1 2003-03-22 DJ Delorie <dj at redhat dot com>,
2 Bruce Korb <bkorb at gnu dot org>
4 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
5 buggy Solaris 2.6 mutex/cond initializers.
6 (solaris_mutex_init): Rename to solaris_mutex_init_2.
7 * fixinc/fixincl.x: Regenerate.
8 * fixinc/tests/base/pthread.h: Update.
10 2003-03-22 Andreas Jaeger <aj@suse.de>
12 * config/i386/i386.c (ix86_init_machine_status): Return value.
14 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
17 conditional branch to the following instruction. Use next_real_insn
18 instead of next_active_insn.
19 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
20 instead of next_active_insn.
22 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
24 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o' instead
25 of 'm' constraint in forced-split alternatives.
26 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
27 VALIDATE_ADDRESS parameter to operand_subword.
29 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
31 * config/h8300/h8300.c (notice_update_cc): Correctly handle
32 the case where the set destination is STRICT_LOW_PART.
34 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
36 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
37 c30 instead of a c40 processor.
39 2003-03-22 Alan Modra <amodra@bigpond.net.au>
41 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
43 2003-03-21 Zack Weinberg <zack@codesourcery.com>
45 * c-common.c: Include intl.h.
46 (shadow_warning): Rewrite to allow better diagnostic translations.
47 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
48 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
50 * Makefile.in (c-common.o): Add intl.h.
52 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
54 * config.gcc: Remove 'float_format'.
56 * fixproto: Define NULL and size_t in generated stdlib.h and
57 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
58 Rearrange file generation loop for readability. Generate time.h,
60 * tsystem.h: Include <string.h>, <time.h> unconditionally.
61 * config.gcc: Blow away POSIX defines.
63 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
65 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
67 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
69 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
70 writing .interrupt command.
71 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
72 if it's a far or near function.
73 ("call_value"): Likewise.
74 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
76 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
77 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
78 (m68hc11_initial_elimination_offset): Set current_function_far
79 according to attributes.
80 (expand_prologue): Likewise.
81 (trap_handler_symbol): New global to keep track of trap handlers.
82 (m68hc11_encode_section_info): Mark symbol as far if needed; set
84 (m68hc11_is_far_symbol): New function.
85 (m68hc11_is_trap_symbol): New function.
86 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
87 (m68hc11_is_trap_symbol): Declare.
89 Fri Mar 21 23:12:33 CET 2003 Jan Hubicka <jh@suse.cz>
91 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
92 only when amount of saved regs changed.
93 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
94 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
96 Fri Mar 21 22:44:33 CET 2003 Jan Hubicka <jh@suse.cz>
99 * function.c (instantiate_virtual_regs_lossage): New function.
100 (instantiate_virtual_regs_1): Use it.
101 (instantiate_virtual_regs): Do not continue in substition when insn has
104 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
106 * combine.c (make_field_assignment): Fix a warning.
108 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
110 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
112 2003-03-21 Dale Johannesen <dalej@apple.com>
114 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
115 priority for R2 on Darwin.
116 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
118 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
120 * combine.c (make_field_assignment): Remove unnecessary AND
121 when storing into zero_extract.
123 2003-03-21 Zack Weinberg <zack@codesourcery.com>
125 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
126 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
127 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
130 2003-03-21 DJ Delorie <dj@redhat.com>
132 * optabs.c (init_integral_libfuncs): Make sure we init at least up
133 to "long long" size words.
135 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
137 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
138 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
139 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
141 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
144 * doc/extend.texi: Move misplaced paragraph about underscores in
147 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
148 Richard Henderson <rth@redhat.com>
151 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
152 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
153 PIC+SYMBOLIC_CONST in other modes than Pmode.
154 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
155 the form PIC+SYMBOLIC_CONST as mode dependent.
157 2003-03-21 DJ Delorie <dj@redhat.com>
159 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
160 sure we always emit at least one insn.
162 2003-03-21 Christopher Faylor <cgf@redhat.com>
164 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
165 stub t-cygming. Use common target header cygming.h. Add extra
166 c_target_obj and cxx_target_obj file. Default cygwin to posix
167 threading. Enforce i386 as float format.
168 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
169 Remove cygwin.h as target header. Use common target header
170 cygming.h Enforce i386 as float format. Correct typo.
171 * config/i386/cygming.h: New file, containing definitions
172 common to mingw32 and cygwin.
173 * config/i386/cygwin.h: Remove definitions common to cygwin and
174 mingw. Simplify special spec logic. Define "wrappers" around
175 certain include path defines to accommodate -mno-cygwin.
176 Remove some #if 0'ed code.
177 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
178 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
179 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
180 * config/i386/mingw32.h: Remove definitions common to cygwin and
182 (EXTRA_OS_CPP_BUILTINS): Adjust.
183 (TARGET_VERSION): Define.
184 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
185 mingw32.h definitions.
186 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
187 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
188 Add compilation rules for cygwin1.o cygwin2.o.
189 * config/i386/cygwin1.c: New file.
190 * config/i386/cygwin2.c: New file.
191 * config/i386/t-cygming: New makefile stub.
193 2003-03-20 Richard Henderson <rth@redhat.com>
195 * fold-const.c (extract_muldiv_1): Revert changing order of
196 operands in case MULT_EXPR of 2003-02-16 patch.
198 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
199 Merge changes from new-regalloc-branch
201 From Michael Matz <matz@suse.de>
202 * df.c (df_ref_record_1): Move init of loc to safe point.
203 Only recurse on interesting things in parallels.
204 Handle CLASS_CANNOT_CHANGE_MODE smarter.
205 (df_uses_record): Ditto.
207 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
208 it's already okay to use memory operands in (IE doesn't require
209 adding another insn or anything).
211 2003-03-20 Richard Henderson <rth@redhat.com>
214 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
215 different from word_mode.
217 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
219 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
220 source operand to those that can be extracted with bld.
222 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
225 * arm.md (UNSPEC_PIC_BASE): New constant.
226 (pic_add_dot_plus_four): Wrap with unspec.
227 (pic_add_dot_plus_eight): Likewise.
229 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
231 * config/h8300/h8300.md (*insv_si_1_n): New.
232 (*insv_si_1_n_lshiftrt): Likewise.
234 2003-03-20 Roger Sayle <roger@eyesopen.com>
236 * fold-const.c (fold_mathfn_compare): New function to simplify
237 comparisons against built-in math functions. Fold comparisons
238 of sqrt against constants.
239 (fold): Call fold_mathfn_compare when appropriate.
241 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
243 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
246 2003-03-20 Per Bothner <pbothner@apple.com>
248 Various cleanups to help compile server.
250 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
251 and pass that to _cpp_init_hashtable.
252 (cpp_read_main_file): Drop hash_table* argument; don't call
254 * cpplib.h: Update declarations to match.
255 * c-opts.c (c_common_init_options): Pass ident_hash to
257 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
258 * fix-header.c (read_scan_file): Likewise pass NULL table to
259 cpp_create_reader rather than cpp_read_main_file.
261 * cppfiles.c (cpp_rename_file): Generalized and renamed
263 * cpplib.h: Update declaration to match.
264 * c-opts.c (push_command_line_line, finish_options): Change
265 cpp_rename_file calls to cpp_change_file.
267 * line-map.c (add_line_map): Allow leaving the outermost file.
268 Allowing entering an outermost-file after the initial time.
270 * toplev.c (pop_srcloc): Allow popping from initial file.
272 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
274 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
276 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
278 * config/h8300/h8300.md (a peephole2): New.
280 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
282 * config/h8300/h8300.md (*addsi3_and_r_1): New.
283 (*addsi3_and_not_r_1): Likewise.
285 2003-03-19 Loren James Rittle <ljrittle@acm.org>
287 * Makefile.in (STRICT2_WARN): Add @WERROR@.
288 (GCC_WARN_CFLAGS): Remove $(WERROR).
289 (fixinc.sh-warn): New.
290 * ada/Make-lang.in (ada-warn): Add $(WERROR).
291 * cp/Make-lang.in (cp-warn): Add $(WERROR).
292 * f/Make-lang.in (f-warn): Add $(WERROR).
293 * java/Make-lang.in (java-warn): Add $(WERROR).
294 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
296 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
298 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
299 langhooks-def.h (lhd_tree_dump_dump_tree),
300 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
301 Change return type from 'int' to 'bool'. Replace 0 and 1 with
302 true and false in return statements.
304 2003-03-19 Kevin Buettner <kevinb@redhat.com>
306 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
307 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
308 DWARF_INITIAL_LENGTH_SIZE.
309 (output_compilation_unit_header, output_pubnames, output_aranges)
310 (output_line_info): Output 0xffffffff escape value for 64-bit
312 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
314 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
316 * config/s390/s390.c (s390_preferred_reload_class): Do not
317 force constants to the pool unless necessary.
318 (s390_decompose_address): Prefer to use pointer as base,
320 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
322 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
323 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
324 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
325 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
326 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
328 Wed Mar 19 11:28:45 CET 2003 Jan Hubicka <jh@suse.cz>
330 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
331 * i386.c (use_fast_prologue_epilogue): Remove.
332 (ix86_frame): New field save_regs-using_mov;
333 (ix86_compute_frame_layout): Decide on fast prologues;
334 allocate saved registers in red zone.
335 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
337 2003-03-19 Nick Clifton <nickc@redhat.com>
339 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
341 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
344 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
345 * pa-protos.h (output_lbranch): New prototype.
346 * pa.c (compute_frame_size): Change size of the frame marker on the
347 64-bit ports to 48 bytes.
348 (pa_output_function_prologue): Document why SAVE_SP is set.
349 (hppa_expand_prologue): Save previous stack pointer into frame marker
350 on targets which use the hpux unwind library.
351 (output_cbranch): Use output_lbranch.
352 (output_lbranch): New function to output long unconditional branches.
353 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
354 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
356 * pa.md (jump): Use output_lbranch.
357 (allocate_stack): New expander for dynamic stack allocation.
359 2003-03-19 Alan Modra <amodra@bigpond.net.au>
361 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
362 when debugging on XCOFF targets. Delete "abi" temp.
365 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
367 2003-03-18 Jakub Jelinek <jakub@redhat.com>
369 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
370 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
371 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
373 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
374 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
375 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
377 2003-03-18 Geoffrey Keating <geoffk@apple.com>
379 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
380 the result of machopic_function_base_name.
381 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
382 string rather than a static array.
384 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
386 * gengtype.c: Include rtl.h.
387 (enum rtx_code): Don't define.
388 (rtx_format): Make declaration match rtl.h.
389 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
391 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
392 * Makefile.in (gengtype.o): Update dependencies.
394 2003-03-18 Andreas Schwab <schwab@suse.de>
396 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
399 2003-03-18 Geoffrey Keating <geoffk@apple.com>
401 * function.c (next_block_index): Mark with GTY.
403 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
405 2003-03-18 Richard Henderson <rth@redhat.com>
407 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
408 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
411 2003-03-18 Richard Henderson <rth@redhat.com>
413 * builtins.c (expand_builtin_unop): New target_mode operand;
414 use it to convert the result to the correct mode.
415 (expand_builtin): Update all callers.
417 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
419 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
421 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
423 * i386.md: Fix previous commit that mistakely applied the patch
426 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
428 (memrefs_conflict_p): Likewise.
429 (addr_side_effect_eval): Canonicalize the constructed address.
431 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
433 * i386.md (cvtts?2si peep2): New.
435 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
437 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
439 2003-03-18 Andreas Schwab <schwab@suse.de>
441 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
444 2003-03-17 Jason Merrill <jason@redhat.com>
447 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
448 an unaligned member of TREE_ADDRESSABLE type.
450 2003-03-18 Alan Modra <amodra@bigpond.net.au>
452 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
453 (TARGET_PROFILE_KERNEL): Define.
454 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
455 (PROFILE_BEFORE_PROLOGUE): Don't define.
456 (PROFILE_KERNEL): Remove hacks.
457 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
458 (rs6000_stack_info): No need to save lr if just for profiling when
459 TARGET_PROFILE_KERNEL.
460 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
461 (output_function_profiler): Localize label generation. Emit code
462 for kernel profiling.
464 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
466 * config/h8300/h8300-protos.h: Add a prototype for
467 byte_accesses_mergeable_p.
468 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
469 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
470 (a splitter): Likewise.
471 (*iorsi3_ashift_16_ashift_24): Likewise.
472 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
474 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
476 * dwarf2asm.h: Delete obsolete comment.
477 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
478 dw2_asm_output_pcrel, dw2_asm_output_addr,
479 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
480 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
481 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
482 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
484 2003-03-17 Zack Weinberg <zack@codesourcery.com>
486 * c-tree.h (struct lang_identifier): Remove error_locus field.
487 (IDENTIFIER_ERROR_LOCUS): Kill.
488 (record_function_scope_shadow): New prototype.
489 * c-typeck.c (build_external_ref): Don't complain if
490 decl is error_mark_node. When not at file scope, bind the
491 decl's local value to error_mark_node to suppress further
492 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
494 * c-decl.c (get_function_binding_level): New static function.
495 (record_function_scope_shadow): New exported function.
496 (c_make_fname_decl): Use get_function_binding_level.
498 2003-03-17 Steve Ellcey <sje@cup.hp.com>
500 * stmt.c (tail_recursion_args): Call promote_mode to set
501 unsignedp flag correctly before calling convert_move.
503 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
505 * loop-unroll.c (decide_peel_completely,
506 decide_unroll_constant_iterations, decide_unroll_stupid,
507 decide_unroll_runtime_iterations, decide_peel_simple): Set
510 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
512 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
514 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
516 * function.c (assign_parms): For a struct value address passed as
517 first argument, delay the function's result RTL setup code until
518 after the emission of parameter conversions.
520 2003-03-17 Dave Love <fx@gnu.org>
521 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
523 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
524 __arch64__ to match Compaq cc.
526 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
528 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
529 (c_common_init): Set EBCDIC in cpp options.
530 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
531 not conditional compilation.
532 * cpplib.h (struct cpp_options): New entry EBCDIC.
534 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
536 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
538 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
540 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
541 argument to 0 for redirect_jump.
543 2003-03-16 Mark Mitchell <mark@codesourcery.com>
546 * except.c (eh_region_u_cleanup): Add prev_try.
547 (expand_eh_region_end_cleanup): Set it.
548 (reachable_handlers): Use it to skip over cleanup blocks.
550 2003-03-17 Andreas Jaeger <aj@suse.de>
552 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
554 2003-03-17 Alan Modra <amodra@bigpond.net.au>
556 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
557 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
558 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
559 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
561 2003-03-16 Richard Henderson <rth@redhat.com>
563 * simplify-rtx (simplify_binary_operation): Don't abort for
564 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
566 2003-03-16 Richard Henderson <rth@redhat.com>
568 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
569 optimize_size as well.
571 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
573 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
574 for D register to specify the low part of it, aka B.
575 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
576 the register if we are loading 1 or -1 to it; avoid using temp
577 register when moving X/Y to Y/X.
578 (m68hc11_gen_movqi): Likewise.
579 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
581 2003-03-14 Mark Mitchell <mark@codesourcery.com>
584 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
585 into the constant pool.
587 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
590 * tree.c (get_narrower): For extensions with unchanged bit number,
591 return the unsignedness of the outer mode.
593 2003-03-16 Roger Sayle <roger@eyesopen.com>
595 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
596 to avoid "may be used uninitialized" warning on ia64-hpux.
597 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
599 2003-03-16 Andreas Jaeger <aj@suse.de>
601 * configure.in: Improve check for memcheck.h.
602 * configure: Regenerated.
604 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
606 * doc/cppopts.texi: Remove documentation of -A-.
608 2003-03-15 Zack Weinberg <zack@codesourcery.com>
610 * doc/libgcc.texi: Remove @tie.
612 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
614 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
615 (rtx_pair): Added new element update_label_nuses, renamed to
617 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
618 replace_label_data instead of rtx_pair.
619 * loop.c (load_mems): Likewise.
620 * rtlanal.c (replace_label): Replace label in pool constants and in
621 INSN_LIST (in REG_LABEL note).
622 (subrtx_p): Renamed to rtx_referenced_p.
623 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
624 LABEL_REF with CODE_LABEL, traverse constants from pool.
626 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
627 Zack Weinberg <zack@codesourcery.com>
629 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
630 * doc/libgcc.texi: New file.
631 * doc/interface.texi: Delete paragraph about libgcc interface.
632 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
634 2003-03-15 Jason Merrill <jason@redhat.com>
637 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
640 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
641 function DIEs at toplevel.
642 (decls_for_scope): At -g1, don't descend into subblocks.
644 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
646 * varasm.c (struct rtx_const): Change type of un.addr member
647 to struct holding an additional 'symbol' member.
648 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
649 with equal string addresses as equal.
650 (simplify_subtraction): Adapt to struct rtx_const change.
652 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
654 * fix-header.c (read_scan_file): Read main file before handling -D.
656 2003-03-15 Roger Sayle <roger@eyesopen.com>
658 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
659 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
660 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
661 (find_sub_basic_blocks): Likewise.
662 * cgraphunit.c (cgraph_expand_functions): Likewise.
663 * dwarf2out.c (prune_unused_types): Likewise.
664 * expr.c (store_field): Likewise.
665 * genextract.c (print_path): Likewise.
666 * haifa-sched.c (schedule_insn): Likewise.
667 * lcm.c (compute_antinout_edge): Likewise.
668 * loop-unroll.c (decide_peel_once_rolling): Likewise.
669 * ra-colorize.c (ra_colorize_free_all): Likewise.
670 * ra-debug.c (dump_igraph): Likewise.
671 (debug_hard_reg_set): Likewise.
672 * reg-stack.c (reg_to_stack): Likewise.
673 * rtlanal.c (refers_to_regno_p): Likewise.
674 * tracer.c (layout_superblocks): Likewise.
676 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
678 * fix-header.c (read_scan_file): Fix thinko.
680 2003-03-15 Glen Nakamura <glen@imodulo.com>
682 * reload1.c (choose_reload_regs): Use && instead of ||
683 with REG_CANNOT_CHANGE_MODE_P condition.
685 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
687 * Makefile.in: Update.
688 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
689 * c-lex.c (init_c_lex): Register builtins hook is dead.
690 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
691 (c_common_decode_option): Don't call cpp_handle_option.
692 Handle -A, -D and -U.
693 (handle_deferred_opts): Simplify.
694 (finish_options): Define builtins and command line macros.
695 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
696 * cppinit.c: Don't include intl.h.
697 (init_builtins): Rename cpp_init_builtins. No hook to call.
698 (init_library): Don't need to sort options.
699 (cpp_create_reader): Don't set pending.
700 (cpp_destroy): Don't free pending.
701 (struct pending_option, cl_directive_handler, struct cpp_pending,
702 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
703 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
704 cl_options, cpp_handle_option): Remove.
705 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
706 cpp_finish_options): Remove.
707 (cpp_init_builtins): New.
708 * fix-header.c (read_scan_file): Update to handle -D. Fix
709 handling of -I. Replace call to cpp_finish_options.
711 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
714 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
715 for conditional returns.
717 2003-03-14 Jason Merrill <jason@redhat.com>
720 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
722 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
724 * c-opts.c (finish_options): New.
725 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
726 (missing_arg): Handle OPT_include and OPT_imacros.
727 (c_common_init, c_common_parse_file): Use finish_options.
728 (handle_deferred_opts): Update.
729 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
730 (cpp_finish_options): Don't handle -imacros here.
732 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
734 2003-03-14 Jakub Jelinek <jakub@redhat.com>
736 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
737 rs6000_maybe_dead if !fromprolog.
739 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
741 * Makefile.in: Update.
742 * c-common.h (fe_file_change, pp_file_change): New.
743 * c-lex.c (init_c_lex): Don't set cb_file_change.
744 (c_common_parse_file): Move to c-opts.c.
745 (cb_file_change): Rename fe_file_change.
746 * c-opts.c: Include debug.h.
747 (warn_unused_macros, include_cursor): New.
748 (push_command_line_include, cb_file_change): New.
749 (COMMAND_LINE_OPTIONS): Handle -include.
750 (c_common_decode_option): Use local warn_unused_macros.
752 (c_common_post_options): Set file change callback.
753 (handle_deferred_opts): Skip -include. Don't free the array.
754 (c_common_init): Call cpp_finish_options here, and push an
755 initial -include file.
756 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
757 (preprocess_file): Don't call cpp_finish_options.
758 (init_pp_output): Don't set the file change callback.
759 (pp_file_change): Return if no line commands or no output.
760 * cpphash.h (next_include_file, first_unused_line): Remove.
761 * cppinit.c (include_head, include_tail): Remove.
762 (cpp_destroy): Don't free -include chain.
763 (cpp_finish_options): Don't handle -include, or worry about
765 (_cpp_maybe_push_include_file): Remove.
766 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
767 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
768 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
769 Used flag is set based upon the state of the warn_unused_macros
770 flag, and so use of first_unused_line is unnecessary.
772 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
774 * cselib.c (clear_table): Do not take argument; always clear just
776 (cselib_process_insn): Update call of clear_table
777 (cselib_init): Do not call clear_table.
778 (cselib_finish): Clear table.
780 * cse.c (count_reg_usage): Do not check side_effects_p.
781 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
783 (find_reg_equal_equiv_note): Do not use find_reg_note.
785 2003-03-14 Richard Henderson <rth@redhat.com>
788 * config/alpha/alpha.c (alpha_va_start): Account for
789 current_function_pretend_args_size in the AP offset.
791 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
792 (INITIAL_ELIMINATION_OFFSET): Move out of line.
793 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
794 (alpha_initial_elimination_offset) New.
795 * config/alpha/alpha-protos.h: Update.
797 2003-03-14 Jakub Jelinek <jakub@redhat.com>
799 * stmt.c (expand_start_case): Call emit_queue ().
801 2003-03-14 Chris Demetriou <cgd@broadcom.com>
802 Alexandre Oliva <aoliva@redhat.com>
804 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
807 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
810 * tree-inline.c (initialize_inlined_parameters): Make sure the value
811 of read-only constant arguments is passed with the right type.
813 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
815 * doc/extend.texi (Function Names): Make the example compilable.
817 2003-03-13 David Edelsohn <edelsohn@gnu.org>
819 * config/rs6000/rs6000.c (processor_target_table): Really allow
820 GP optional instructions on Power4.
822 2003-03-13 Roger Sayle <roger@eyesopen.com>
824 * calls.c (flags_from_decl_or_type): Factor and remove redundant
827 2003-03-13 Mike Stump <mrs@apple.com>
829 * ggc-page.c (struct page_entry): Remove varray.h header.
830 Add index_by_depth field.
831 Remove save_in_use_p field.
832 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
833 by_depth_max, by_depth, and save_in_use fields.
834 (INITIAL_PTE_COUNT): Add.
835 (save_in_use_p_i): Add.
836 (save_in_use_p): Add.
838 (move_ptes_to_front): Add.
840 (push_by_depth): Add.
842 (free_page): Add support for and use faster data structures.
843 (ggc_alloc): Likewise.
844 (init_ggc): Likewise.
845 (ggc_recalculate_in_use_p): Likewise.
846 (ggc_pop_context): Likewise.
847 (clear_marks): Likewise.
848 (ggc_pch_read): Likewise.
849 * Makefile.in (ggc-page.o): Remove varray.h.
851 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
853 * ChangeLog: Rotated last year's entries to...
856 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
857 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
858 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
859 config/ia64/ia64-protos.h, config/ia64/ia64.c,
860 config/ia64/ia64.h, config/ia64/ia64.md,
861 config/ia64/itanium1.md, config/ia64/itanium2.md,
862 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
863 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
865 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
867 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
868 Differentiate endianness.
869 (s6000_override_options): Use cpu type instead of TARGET_SPE.
871 2003-03-13 Nick Clifton <nickc@redhat.com>
873 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
874 LDM instructions with writeback enabled.
875 (output_return_instruction): Likewise.
877 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
878 (CALL_USED_REGISTERS): Remove definition.
879 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
881 2003-03-13 Alan Modra <amodra@bigpond.net.au>
883 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
884 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
885 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
886 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
887 (rs6000_legitimize_address): Formatting.
888 (rs6000_emit_move): Likewise.
889 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
890 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
891 (rs6000_elf_select_section): Comment reason for shlib being
893 (rs6000_elf_unique_section): Likewise.
894 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
895 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
897 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
898 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
899 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
901 2003-03-13 Richard Henderson <rth@redhat.com>
903 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
905 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
906 (ia64_gp_save_reg): Remove.
907 (struct ia64_frame_info): Move to the beginning of the file;
909 (ia64_expand_call): Rearrange for new call patterns.
910 (ia64_reload_gp): New.
911 (ia64_split_call): New.
912 (ia64_compute_frame_size): Allocate reg_save_gp.
913 (ia64_expand_prologue): Save reg_save_gp.
914 (ia64_expand_epilogue): Don't restore gp.
915 (ia64_hard_regno_rename_ok): Remove R4 hack.
916 (ia64_function_ok_for_sibcall): New.
917 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
918 call try_split on sibcall pattern.
919 * config/ia64/ia64-protos.h: Update.
920 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
921 Rename from nopic versions. Confiscate 2nd argument to call as
923 (call_pic, call_value_pic, sibcall_pic): Remove.
924 (call_gp, call_value_gp, sibcall_gp): New.
925 (builtin_setjmp_setup): Remove.
926 (builtin_setjmp_receiver): Call ia64_reload_gp.
928 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
930 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
931 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
934 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
935 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
936 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
939 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
940 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
942 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
943 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
944 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
947 * config/v850/lib1funcs.asm, config/v850/rtems.h,
948 config/v850/v850-c.c, config/v850/v850-protos.h,
949 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
952 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
953 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
954 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
955 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
958 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
960 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
962 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
964 * fixinc/fixinc.interix: Remove dead code (most of it).
965 * fixinc/fixinc.dgux: Remove.
967 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
968 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
970 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
972 * pa.c (pa_init_builtins): Fix warning.
974 2003-03-12 Steve Ellcey <sje@cup.hp.com>
976 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
977 (ASM_OUTPUT_XDATA_SHORT): Remove.
978 (ASM_OUTPUT_XDATA_INT): Remove.
979 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
980 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
981 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
982 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
984 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
987 * expr.c (store_expr): Don't attempt to store void-typed trees,
988 just evaluate them for side effects.
990 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
992 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
993 * cppinit.c (push_include): Move with changes to cppfiles.c.
994 (cpp_read_main_file): Mark named operators here...
995 (cpp_finish_options): ...not here. Update.
996 (_cpp_maybe_push_include_file): Update.
997 * cpplib.h (cpp_push_include, cpp_rename_file): New.
999 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1001 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1002 _gcc_COMPUTE_GAS_VERSION.
1003 * configure.in: Use them.
1004 * configure: Regenerate.
1006 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1008 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1010 (subdi3): Reorder emitted instructions.
1012 2003-03-12 Andreas Jaeger <aj@suse.de>
1014 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1015 NETBSD_OS_CPP_BUILTINS_LP64.
1017 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1019 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1020 Rearrange. Reorganize.
1021 * configure.in: Rearrange.
1022 * configure: Regenerate.
1024 2003-03-12 Andreas Jaeger <aj@suse.de>
1026 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1029 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1032 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1034 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1036 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1037 NETBSD_OS_CPP_BUILTINS_LP64.
1038 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1039 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1041 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1043 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
1045 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1047 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1049 Fix PR target/9797 and PR c/9853.
1050 * stmt.c (expand_decl_init): Call push_temp_slots () and
1053 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1055 * sh.c: Include basic-block.h.
1056 (sh_output_mi_thunk, emit_load_ptr): New functions.
1057 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1059 2003-03-12 Nick Clifton <nickc@redhat.com>
1061 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1062 (CALL_USED_REGISTERS): Likewise.
1063 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1064 describing how this value is calculated.
1066 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1068 * configure.in (rlim_t): Define to long if no valid definition
1069 found in sys/resource.h.
1070 * config.in, configure: Regenerate.
1072 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1074 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1075 TARGET_OS_CPP_BUILTINS.
1076 * config/mcore/mcore-pe.h: Similarly.
1077 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1078 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1080 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1083 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1084 only if it is a VAR_DECL.
1086 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1088 PR optimization/9888
1089 * config/i386/i386.md (jcc_1): Fix range.
1092 (doloop_end_internal): Likewise.
1094 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1096 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1097 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1098 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1099 DLL_IMPORT_EXPORT_PREFIX and "i."
1100 (i386_pe_dllexport_name_p): Here.
1101 (i386_pe_dllimport_name_p): Here.
1102 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1103 not 9 chars when getting identifier name.
1104 (i386_pe_mark_dllimport): Here.
1105 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1106 not 9 chars when getting identifier name. Correct comment.
1107 (i386_pe_strip_name_encoding): Here. Add comments for different
1109 (gen_fastcall_suffix): Break down xmalloc() argument to
1111 (gen_stdcall_suffix): Likewise.
1112 Update copyright year.
1114 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1116 PR optimization/9888
1117 * config/i386/i386.md (movsi_1): Remove special alternatives
1119 (movsi_1_nointernunit): Likewise.
1120 (movhi_1): Likewise.
1121 * config/i386/i386.c (memory_address_length): Do not use
1122 short displacement when there is no base.
1123 (ix86_attr_length_address_default): Handle LEA instructions.
1125 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1127 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1129 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1131 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1132 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1133 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1134 * config/freebsd.h (CPP_PREDEFINES): Remove.
1135 (TARGET_OS_CPP_BUILTINS): New.
1136 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1137 instead of TARGET_OS_CPP_BUILTINS.
1138 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1140 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1142 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1144 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1146 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1147 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1149 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1151 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
1153 * toplev.c (independent_decode_option): Return success for --help,
1154 --target-help and --version.
1156 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
1158 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1159 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1161 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1163 (LINK_SPEC): Let endian options affect the linker emulation name.
1165 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
1167 * sh.md (reload_inqi): Fix mode for source in second set.
1169 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
1171 * cselib.c (cselib_invalidate_mem_1): Move too ...
1172 (cselib_invalidate_mem): ... here; use new list
1173 (dummy_val, first_containing_mem): New static variables.
1174 (clear_table): Initialize first_containing_mem.
1175 (discard_useless_values): Compact the containing_mem list.
1176 (add_mem_for_addr): Add to the list.
1177 * cselib.h (cselib_val): Add next_containing_mem.
1179 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1181 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1182 instructions for e500.
1184 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1186 * Makefile.in: Update.
1187 * c-cppbuiltin.c: Include tm_p.h.
1189 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1191 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1193 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1194 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1195 (_Unwind_SetGR): Same.
1196 (_Unwind_GetGRPtr): New.
1197 (_Unwind_SetGRPtr): New.
1198 (uw_update_context_1): Use accesor functions instead of accessing
1199 context->reg[] directly.
1200 (uw_install_context_1): Same.
1201 (execute_cfa_program): Same.
1202 (__frame_state_for): Same.
1204 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1205 the synthetic register offset.
1207 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1209 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1211 * config/cris/cris.md: Remove lingering EGCS reference.
1212 ("*extopqihi_side_biap"): For HI operation, match
1213 cris_additive_operand_extend_operator, not
1214 cris_operand_extend_operator. Adjust condition.
1215 ("*extopqihi_side", "*extopqihi"): Ditto.
1216 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1217 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1218 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1219 ("*extophisi_swap"): Ditto.
1220 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1221 PLUS, not cris_operand_extend_operator. Adjust condition and
1223 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1224 * config/cris/cris.h (PREDICATE_CODES): Add
1225 cris_additive_operand_extend_operator.
1226 * config/cris/cris.c (cris_additive_operand_extend_operator):
1229 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1231 * df.c (read_modify_subreg_p): Change from static to global.
1232 * df.h (read_modify_subreg_p): Add prototype.
1233 * sched-deps.c (sched_analyze_1): Generate true dependency for
1234 strict_low_part, certain subregs and zero/sign_extract.
1236 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1238 * Makefile.in: Update.
1239 * c-common.c: Don't include real.h or except.h.
1240 (REGISTER_PREFIX): Remove.
1241 (builtin_define_std, builtin_define_with_value,
1242 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1243 builtin_define_type_max, builtin_define_type_precision,
1244 builtin_define_float_constants): Move to c-cppbuiltin.c.
1245 (c_stddef_cpp_builtins): New.
1246 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1247 * c-cppbuiltin.c: New, extracted from c-common.c.
1248 (define__GNUC__): New.
1249 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1250 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1251 (cpp_unique_options): Don't support no-gcc.
1252 (do_spec_1): Remove support of version specs.
1253 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1254 * doc/passes.texi: Update.
1255 * doc/tm.texi: Update.
1257 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1259 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1261 2003-03-10 Andrew Pinski <apinski@apple.com>
1263 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1264 is on should not get here.
1265 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1266 generate high/low parts of the address.
1267 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1268 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1269 symbol and labels with a new reg. Dynamic-no-pic does not have a
1270 pic_offset_table_rtx.
1271 (machopic_select_section): Change references of flag_pic to
1273 (machopic_asm_out_destructor): Likewise.
1274 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1275 reference of flag_pic to MACHOPIC_INDIRECT.
1276 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1277 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1278 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1279 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1280 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1281 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1282 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1283 (TARGET_DYNAMIC_NO_PIC): Define.
1284 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1286 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1287 rs6000_override_options to here. Dynamic-no-pic overrides
1289 (CC1_SPEC): Change from not static then pic to not static and not
1290 dynamic-no-pic then pic.
1291 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1292 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1293 (rs6000_legitimize_reload_address): Add case for loading floating in
1295 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1296 of flag_pic to MACHOPIC_INDIRECT.
1297 (secondary_reload_class): Conditional change the reference of
1298 flag_pic to MACHOPIC_INDIRECT.
1299 (rs6000_output_mi_thunk): Change reference of flag_pic to
1301 (output_profile_hook): Likewise.
1302 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1303 * config/rs6000/rs6000.md (movdf_low): Add the case for
1304 MACHO_DYNAMIC_NO_PIC_P.
1305 (call): Change references for flag_pic in TARGET_MACHO to
1307 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1308 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1309 * doc/invoke.texi (-mdynamic-no-pic): Document.
1311 2003-03-10 Devang Patel <dpatel@apple.com>
1314 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1315 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1316 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1317 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1318 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1319 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1321 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1323 PR optimization/7189
1324 * toplev.c (rest_of_compilation): Move
1325 check_function_return_warnings up to just after
1326 delete_unreachable_blocks.
1328 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1330 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1331 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1333 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1334 for reg rename optimization to avoid using Z and Y registers.
1336 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1338 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1339 when adding to X and Y since leax/leay are fast.
1340 ("*addhi3"): Accept 'I' constraint when adding to address register.
1341 ("rotlhi3"): Operand 1 must be a register_operand.
1342 (peephole2): New peephole to optimize some adds.
1343 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1344 to represent -2 .. 2 small integer range.
1346 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1348 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1349 each 16-bit rotation.
1351 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1353 * c-opts.c (add_prefixed_path): Don't use concat. When
1354 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1355 cpp_GCC_INCLUDE_DIR_len characters.
1357 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1359 * testsuite/gcc.dg/altivec-9.c: New file.
1361 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1362 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1364 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1366 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1368 (__ev_convert_u64): Remove macro. Define as inline.
1369 (__ev_convert_s64): Same.
1371 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1373 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1374 (rs6000_stack_t): Add spe_64bit_regs_used.
1376 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1377 spe_64bit_regs_used, and use it to determine the size of the
1379 (spe_func_has_64bit_regs_p): New.
1380 (spe_synthesize_frame_save): New.
1381 (rs6000_frame_related): Handle SPE synthetic registers.
1382 (rs6000_emit_prologue): Only save in 64-bits if the function used
1383 any registers in 64-bit mode.
1384 (rs6000_emit_epilogue): Same, but for restore.
1386 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1388 * arm.h (enum floating_point_type): Delete. Replace with...
1389 (enum fputype): ... new.
1390 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1391 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1392 * arm.md (attr fpu): Reworked for new underlying enum values.
1393 * arm.c (arm_fpu_arch): Now enum fputype.
1394 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1395 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1396 Update uses of arm_fpu_arch and arm_fpu_tune.
1398 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1400 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1401 (try_crossjump_to_edge): Replace refereces to one jump table by
1402 references to identical jump table.
1403 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1404 (replace_label): Moved to rtlanal.c.
1405 (struct rtx_pair): Moved to rtl.h.
1406 * rtl.h (struct rtx_pair): Moved from loop.c.
1407 (replace_label): New extern function.
1408 (subrtx_p): New extern function.
1409 (tablejump_p): New extern function.
1410 * rtlanal.c (replace_label): Moved from loop.c.
1411 (subrtx_p_1): New static function.
1412 (subrtx_p): New function.
1413 (tablejump_p): New function.
1415 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1417 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1419 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1420 (try_optimize_cfg): Use return value of merge_blocks
1422 2003-03-10 Michael Matz <matz@suse.de>
1424 * cfg.c (unchecked_make_edge): New.
1425 (cached_make_edge): Use it.
1426 * basic-block.h (unchecked_make_edge): Declare.
1427 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1429 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1431 * fpa.md: New file. Move all patterns relating to FPA co-processor
1433 * arm.md: ... from here.
1434 (cirrus.md, fpa.md): Include at end of description.
1435 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1436 (pic_load_addr_based): Remove register constraint from expander.
1437 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1438 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1439 (eh_epilogue, tablejump): Likewise.
1441 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1444 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1447 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1449 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1450 * config/ip2k/ip2k.h: Similarly.
1451 * config/m32r/m32r.h: Similarly.
1452 * config/m68hc11/m68hc11.h: Similarly.
1453 * config/mn10200/mn10200.h: Similarly.
1454 * config/mn10300/mn10300.h: Similarly.
1455 * config/pdp11/pdp11.h: Similarly.
1456 * config/v850/v850.h: Similarly.
1457 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1458 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1459 * config/mips/iris3.h: Remove #if 0 block.
1461 2003-03-09 Roger Sayle <roger@eyesopen.com>
1462 Joern Rennecke <joern.rennecke@superh.com>
1464 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1465 pending argument upon return from handle_braces here.
1466 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1468 2003-03-09 Roger Sayle <roger@eyesopen.com>
1469 Joern Rennecke <joern.rennecke@superh.com>
1471 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1472 pending argument upon return from handle_braces here.
1473 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1475 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1477 * varasm.c (make_decl_one_only): Use declare_weak().
1479 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1482 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1483 after the common builtins.
1484 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1485 * pa.c (TARGET_INIT_BUILTINS): Define.
1486 (pa_init_builtins): New function.
1488 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1489 space has been allocated for the outgoing arguments, set the arg
1490 pointer for a call emitted after virtuals have been instantiated
1491 using the stack pointer offset, otherwise abort.
1493 2003-03-09 DJ Delorie <dj@redhat.com>
1495 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1497 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1499 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1500 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1501 conversion to integer.
1502 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1504 2003-03-09 Roger Sayle <roger@eyesopen.com>
1506 * builtins.def: Fix typo and improve grammar.
1507 * loop-unroll.c (decide_peel_completely): Tidy log message.
1509 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1512 (*iorsi3_e2f): Likewise.
1514 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1516 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1517 assembly instructions needed.
1518 (h8300_shift_costs): Likewise.
1520 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1522 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1524 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1526 * expr.c (emit_move_insn_1): ... to here.
1528 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1529 (TARGET_OS_CPP_BUILTINS): New macro.
1530 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1531 (TARGET_OS_CPP_BUILTINS): New macro.
1532 (CPP_PREDEFINES): Don't define. Move old definitions and...
1533 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1534 (TARGET_CPU_CPP_BUILTINS): New macro.
1535 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1536 definitions and the optional __PIC__, __pic__ and
1537 __NO_UNDERSCORES__ definitions to...
1538 (TARGET_OS_CPP_BUILTINS): New macro.
1540 * flags.h (flag_leading_underscore): Declare.
1542 * c-opts.c (c_common_post_options): On fopen failure, return
1545 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1547 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1549 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1550 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1552 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1554 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1556 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1559 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1561 * c-common.h (c_common_init, c_common_post_options): Update.
1562 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1563 * c-opts.c (saved_lineno): New.
1564 (c_common_post_options, c_common_init): Update prototypes,
1565 move call to cpp_read_main_file from latter to former.
1566 * c-tree.h (c_ojbc_common_init): Update.
1567 * langhooks-def.h (lhd_post_options): New.
1568 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1569 * langhooks.c (lhd_post_options): New.
1570 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1571 * toplev.c (no_backend): New.
1572 (process_options): Call post_options hook and set main_input_filename
1573 and input_filename here.
1574 (lang_dependent_init, do_compile): post_options hook moved to
1576 * objc/objc-act.c (objc_init): Update prototype.
1577 * objc/objc-act.h (objc_init): Update prototype.
1579 2003-03-08 Roger Sayle <roger@eyesopen.com>
1581 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1582 a complex or vector type, using a load in the original mode.
1584 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1586 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1587 * gt-cgraph.h: New GC file.
1588 * cgraph.c (known_fns): New static variable.
1589 (cgraph_node): Add the decl into varray.
1591 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1593 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1595 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1597 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1598 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1599 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1600 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1601 All callers changed.
1602 * arm.md, arm.h, arm-protos.h: Updated.
1604 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1605 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1606 * arm.c (arm_regno_class, f_register_operand): Updated.
1608 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1610 * config/cris/cris.h: Remove EGCS references.
1611 (CPP_SPEC): Remove "-$".
1612 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1614 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1616 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1617 preference to CPP_PREDEFINES.
1619 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1621 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1623 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300.md (*extzv_16_8): New.
1627 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1629 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1630 * cgraph.h: (cgraph_local_info): Add can_inline_once
1631 (cgraph_global_info): Add inline_once.
1632 (cgraph_node): Add previous.
1633 (cgraph_remove_node): New.
1634 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1636 (cgraph_optimize): Call it.
1637 (cgraph_finalize_function): Set inlinable flags.
1638 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1639 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1640 (cgraph_expand_function): Likewise.
1642 (cgraph_node): Put nodes into doubly linked chain.
1643 (cgraph_remove_node): New function.
1644 * flags.h (flag_inline_functions_called_once): Declare.
1645 * tree-inline.c: Include cgraph.h
1646 (inlinable_functions_p): Add extra argument to bypass limits.
1647 (expand_call_inline): Obey cgraph flag.
1648 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1650 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1652 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1655 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1656 loops info correctly.
1658 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1661 * unroll.c (calculate_giv_inc): Handle constants being
1662 loaded with LSHIFTRT.
1664 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1666 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1667 GP optional instructions on Power3, Power4, 620, and 630.
1669 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1671 * calls.c: Fix comment formatting.
1672 * cfgloopanal.c: Likewise.
1673 * cfgloopmanip.c: Likewise.
1674 * combine.c: Likewise.
1675 * dwarf2out.c: Likewise.
1676 * ggc-common.c: Likewise.
1677 * langhooks.c: Likewise.
1678 * loop-unroll.c: Likewise.
1680 * ra-build.c: Likewise.
1681 * sbitmap.c: Likewise.
1682 * toplev.c: Likewise.
1684 2003-03-07 James E Wilson <wilson@tuliptree.org>
1686 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1688 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1690 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1691 support -no-integrated-cpp.
1693 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1694 than langhooks.name.
1696 2003-03-07 Michael Matz <matz@suse.de>
1698 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1699 (DF_FOR_REGALLOC): New.
1700 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1701 (read_modify_subreg_p): Simplify.
1702 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1703 Use DF_FOR_REGALLOC.
1704 * ra.h (struct web): New member subreg_stripped.
1705 (invalid_mode_change_regs): Declare.
1706 * ra.c (invalid_mode_change_regs): New.
1707 (init_ra): Initialize it.
1708 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1709 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1710 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1711 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1712 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1714 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1716 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1717 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1718 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1719 machine description file from ...
1720 * cirrus.md: ... here.
1722 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1724 * config/h8300/h8300.md (a peephole2): Don't use
1725 reg_overlap_mentioned_p.
1727 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1729 * c-pch.c: Include langhooks.h.
1730 (IDENT_LENGTH): New.
1732 (pch_ident): Delete.
1733 (pch_init): Use get_ident, IDENT_LENGTH.
1734 (c_common_valid_pch): Likewise. Also, use actual language
1736 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1738 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1740 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1742 (gt-objc-objc-act.h): New rule.
1743 * objc/lang-specs.h: Support PCH.
1744 * objc/objc-act.c: Include gt-objc-objc-act.h.
1745 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1746 (build_selector_reference_decl): Move idx out, mark for PCH.
1747 (build_class_reference_decl): Likewise.
1748 (build_objc_string_decl): Move *_idx out, mark for PCH.
1749 (build_tmp_function_decl): Move xxx out, mark for PCH.
1751 2003-03-06 Dale Johannesen <dalej@apple.com>
1753 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1754 global functions for inlining on Darwin.
1756 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1758 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1761 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1763 * Makefile.in (c-ppoutput.o): Update.
1764 * c-common.h (init_pp_output): New.
1765 (preprocess_file): Update.
1766 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1768 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1769 Make call to cpp_read_main_file common to whether preprocessing
1770 or not. Don't register builtins.
1771 * c-ppoutput.c: Include c-pragma.h.
1772 (setup_callbacks): Rename init_pp_output.
1773 (preprocess_file): No longer setup callbacks or call
1775 * cpphash.h (_cpp_init_mbchar): New.
1776 * cppinit.c (init_library): Call _cpp_init_mbchar.
1777 * cpplex.c (_cpp_init_mbchar): New.
1779 2003-03-06 Roger Sayle <roger@eyesopen.com>
1781 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1782 MEM, try loading the MEM into a register and taking the low-part
1783 of that, to help CSE see the use of the MEM in its true mode.
1785 2003-03-05 Tom Tromey <tromey@redhat.com>
1787 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1790 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1792 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1794 ("*ineqbranchsi"): Likewise.
1796 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1798 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1799 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1800 register store followed by a stack increment.
1802 2003-03-05 Chris Moller <cmoller@redhat.com>
1804 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1805 to inhibit saving CARRY_REGS.
1807 * config/stormy16/stormy16.c (xs_hi_general_operand):
1808 added predicate to detect and error-out on out-of-range
1809 const_ints for movhi.
1810 * config/stormy16/stormy16.md (movhi): use
1811 xs_hi_general_operand.
1813 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1814 added a check for local vbl size overflow.
1815 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1816 added predicate to detect and error-out on out-of-range
1817 const_ints for addhi and subhi.
1818 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1819 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1821 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1822 add a term to accept PRE_MODIFY addresses.
1823 * config/stormy16/stormy16.c (xstormy16_expand_move):
1824 add code to expand PRE_MODIFY addresses to an add followed
1827 2003-03-06 Jason Merrill <jason@redhat.com>
1829 * tree-inline.c (inlinable_function_p): Revert earlier change
1830 pending investigation.
1832 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/h8300.md (a new peephole2): New.
1836 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1838 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1840 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1842 * dwarf2out.c (size_of_die): Compute size of external reference to
1845 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1847 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1848 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1851 2003-03-05 Roger Sayle <roger@eyesopen.com>
1853 * expr.h (lang_expand_expr): Delete obsolete prototype.
1855 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1857 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1859 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/h8300/h8300.md (a peephole2): Generalize to
1862 accept a memory operand.
1864 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1866 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1867 * config/alpha/alpha.c (print_operand, case '+'): New.
1868 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1869 (call_value_osf_1_noreturn): Likewise.
1871 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1873 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1874 (expand_end_bindings): Likewise.
1876 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1878 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1879 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1882 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1884 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1886 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1888 * hooks.c (hook_rtx_rtx_null): New.
1890 * hooks.h (hook_rtx_rtx_null): Protoize.
1892 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1893 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1895 * target.h (struct gcc_target): Add dwarf_register_span.
1897 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1898 (one_reg_loc_descriptor): New.
1899 (reg_loc_descriptor): Add support for values that span more than
1902 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1904 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1905 * alias.c: Include cgraph.h
1906 (mark_constant_function): Use cgraph_rtl_info.
1907 * calls.c: Include cgraph.h
1908 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1910 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1911 * cgraph.c (cgraph_rtl_info): New function.
1912 * cgraph.h (cgraph_rtl_info): Declare
1913 (cgraph_rtl_info): Likewise.
1914 * function.h (struct function): Add recursive_call_emit.
1915 * toplev.c: Include cgraph.h.
1916 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1918 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/h8300/h8300.c (output_simode_bld): Clear the
1921 destination first if possible.
1922 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1924 (extzv_1_r_inv_h8300hs): Likewise.
1926 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1928 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1929 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1930 * cfgloop.c (flow_loop_free): Made global.
1931 (establish_preds): New static function.
1932 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1933 (get_loop_exit_edges): New.
1934 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1935 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1936 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1938 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1939 removability of an edge.
1940 (fix_irreducible_loops): New static function.
1941 (find_path, remove_path): Add ability to remove enclosing loops.
1943 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1945 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1946 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1948 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1949 of non-duplicable once rolling loops.
1950 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1952 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1954 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1955 for align_jumps is 4.
1957 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1960 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1962 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1963 according to va_arg type.
1964 (EXPAND_BUILTIN_VA_ARG): Remove.
1965 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1966 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1968 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1970 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1973 2003-03-05 Michael Matz <matz@suse.de>
1975 * i386/i386.c (ix86_save_reg): Also test
1976 current_function_uses_const_pool.
1978 2003-03-05 Michael Matz <matz@suse.de>
1980 * unwind.h: Add the GPL exception.
1981 * Makefile.in (USER_H): Add unwind.h.
1983 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1986 * c-typeck.c (push_init_level): Add sanity check.
1988 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1990 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1991 RTL inlining is done.
1993 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1994 (cgraph_optimize): Mark local functions.
1995 * i386-protos.h (init_cumulative_args): Update prototype.
1996 * i386.c (init_cumulative_args): Use register passing convention for
1999 * cgraph.c (cgraph_global_info_ready): New global variable
2000 (cgraph_local_info, cgraph_global_info): New functions.
2001 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2003 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2005 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2006 (cgraph_mark_functions_to_output): Use inline_many.
2007 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2008 (cgraph_expand_functions): Expand inline functions last.
2009 (cgraph_optimize): Do not emit uneeded functions.
2011 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2013 * expr.c (convert_modes): Check for legal hard register.
2015 2003-03-04 Tom Tromey <tromey@redhat.com>
2017 * doc/sourcebuild.texi (Front End Directory): Document tags.
2018 * configure: Rebuilt.
2019 * configure.in (target_list): Added tags.
2020 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2021 TAGS files by reference.
2022 * objc/Make-lang.in (objc.tags): New target.
2024 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2026 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2027 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2028 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2029 gcov_read_string, gcov_write_length): Modified to enable reading/
2030 writing of whole .da file just once.
2031 (da_file_open, da_file_close, da_file_eof, da_file_error,
2032 da_file_position, da_file_seek, da_file_write, da_file_read): New
2034 (actual_da_file, actual_da_file_position, actual_da_file_length,
2035 actual_da_file_buffer, actual_da_file_buffer_size): New static
2037 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2041 2003-03-04 Andreas Schwab <schwab@suse.de>
2043 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2044 offset without frame pointer.
2046 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2048 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2050 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2052 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2053 * configure: Regenerated.
2054 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2056 2003-03-04 Andreas Jaeger <aj@suse.de>
2058 * configure.in: Check for <memcheck.h>.
2059 * configure: Regenerated.
2061 * config.in: Define HAVE_MEMCHECK_H.
2063 * ggc-common.c: Use <memcheck.h> if available instead of
2065 * ggc-page.c: Likewise.
2066 * cppfiles.c: Likewise.
2068 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2070 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2072 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2075 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2076 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2078 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
2080 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2081 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2084 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2086 * configure.in: Delete three unused variables. Move a variable
2087 definition closer to its use. Simplify use_collect2 logic. Start to
2088 organize. Simplify tests for in-tree gas and ld.
2089 * configure: Regenerate.
2091 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2093 * Makefile.in: Update.
2094 * c-common.c (flag_no_line_commands, flag_no_output,
2095 flag_dump_macros, flag_dump_includes): New.
2096 * c-common.h (flag_no_line_commands, flag_no_output,
2097 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2098 (init_c_lex): Update prototype.
2099 * c-lex.c (init_c_lex): Update prototype; move some code to
2101 * c-opts.c (preprocess_file): Subsume into c_common_init.
2102 (c_common_decode_option): Update flags.
2103 (c_common_init): Move code from preprocess_file and init_c_lex.
2104 (sanitize_cpp_opts): Update.
2105 * c-ppoutput.c: New, cppmain.c almost verbatim.
2106 * cpphash.h (struct printer): Remove.
2107 (struct cpp_reader): Remove print.
2108 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2109 cpp_preprocess_file): Remove.
2110 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2112 * cppmain.c: Remove.
2113 * doc/passes.texi: Update.
2115 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2117 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2118 (assign_stack_local_1): Perform overall stack alignment only when
2119 STACK_ALIGNMENT_NEEDED is non-zero.
2120 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2122 * pa.c (compute_frame_size): Rename fsize to size. Account for
2123 alignment to a word boundary before general register save block. Only
2124 account for double-word alignment before floating point register save
2125 block if one or more are saved. Don't allocate space for %r3 when
2126 frame pointer is needed.
2127 (hppa_expand_prologue): Include alignment to word boundary in local
2129 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2130 (STACK_ALIGNMENT_NEEDED): Define.
2132 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2134 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2135 global register variables.
2137 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2139 * reload.c (reload_adjust_reg_for_mode): New function.
2140 (subst_reloads): Call it.
2141 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2142 * reload.h (reload_adjust_reg_for_mode): Declare.
2143 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2146 2003-03-03 James E Wilson <wilson@tuliptree.org>
2148 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2151 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2154 (*ixorsi3_lshiftrt_16): New.
2155 (*iorsi3_ashift_16): Remove.
2157 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2159 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2162 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2164 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2166 2003-03-03 Richard Henderson <rth@redhat.com>
2168 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2170 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2172 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2173 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2174 (rs6000_variable_issue): Do not return negative value.
2175 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2178 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2180 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2181 prune_unused_types calls.
2183 2003-03-03 Jason Merrill <jason@redhat.com>
2185 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2186 lineno and input_filename.
2187 (find_alloca_call): Likewise.
2188 (inlinable_function_p): Run the langhook earlier.
2190 * calls.c (compute_argument_addresses): Give the new MEMs a
2191 minimum alignment of PARM_BOUNDARY.
2193 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
2195 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2196 subtarget_asm_isa_spec.
2197 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2198 (ASM_SPEC): Define as SH_ASM_SPEC.
2199 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2200 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2201 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2202 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2204 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2205 and align_jumps if not set.
2206 Force align_jumps to be at least 2.
2207 When relaxing, force align_functions to be at least the maximum of
2208 align_loops, align_jumps and 4.
2209 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2210 (sh_loop_align): Honour align_loops_log.
2212 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2213 to check for indirect_jump_scratch.
2214 (indirect_jump_scratch): Add second set.
2215 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2216 when looking for indirect_jump_scratch.
2217 Extract scratch register taking new structure of indirect_jump_scratch
2219 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2221 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
2223 * calls.c (rtx_for_function_call): Take the address as an argument
2224 (expand_call): Do not modify the expression.
2226 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2229 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2231 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2232 TARGET_H8300H and TARGET_H8300S.
2234 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2236 * config/h8300/h8300.md (a peephole2): New.
2238 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2241 operands[0] and operands[1] are different.
2243 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2245 * reload1.c (reload_cse_move2add): Remove variable success.
2247 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2249 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2252 2003-03-02 Richard Henderson <rth@redhat.com>
2254 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2255 * config.in, configure: Rebuild.
2256 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2257 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2258 paired ldtoffx and ldxmov annotations.
2259 (load_symptr_internal1): Remove.
2260 (load_symptr_high, load_symptr_low): New.
2262 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2264 * c-incpath.c (add_path): Fix sysp assignment.
2266 2003-03-02 Kurt Garloff <garloff@suse.de>
2268 * params.def: Introduce parameter max-inline-insns-rtl for
2269 a separate limit for the RTL inliner.
2270 * params.h: Likewise.
2271 * integrate.c (function_cannot_inline_p): Use it.
2272 * toplev.c (decode_f_option): Set multiple parameters
2273 controlling inlining with -finline-limit.
2274 * params.def: Fix orthographic and typographic errors.
2275 * doc/invoke.texi: Document parameters controlling inlining
2276 and the way -finline-limit sets multiple of them.
2278 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2279 recording whether the function became eligible for inlining
2280 by a compiler flag rather than the declaration.
2281 Provide DID_INLINE_FUNC macro to access it.
2282 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2283 * cp/decl.c (grokfndecl): Likewise.
2284 * toplev.c (rest_of_compilation): Likewise.
2285 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2286 * print-tree.c (print_node): Report it.
2287 * params.def: Introduce new max-inline-insns-auto limit.
2288 * params.h: Likewise.
2289 * tree-inline.c (inlinable_function_p): Apply it to functions
2290 with DID_INLINE_FUNC set.
2291 * toplev.c (decode_f_option): Initialize it from -finline-limit
2293 * doc/invoke.texi: Document new parameter.
2295 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2297 * fix-header.c (read_scan_file): Don't reference simplify_path.
2299 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2301 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2302 min/max instructions by default as may result in reload errors.
2304 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2306 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2307 avoid reload problems; define split for it.
2309 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2311 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2312 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2313 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2314 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2315 rotatert and rotate.
2316 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2317 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2318 ("*rotrhi3_addr"): New split for shift insns on address register.
2319 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2320 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2321 (___rotrhi3): Likewise.
2322 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2324 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2326 * toplev.c (aux_base_name): Moved from toplev.h.
2327 (filename): Constify.
2328 (lang_dependent_init): Don't duplicate name.
2329 (process_options): Set aux_base_name here, not...
2330 (do_compile): ...here. Change protoype.
2331 (toplev_main): Move some code from do_compile.
2332 * toplev.h: Remove aux_base_name.
2334 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/h8300/h8300-protos.h: Add a prototype for
2338 * config/h8300/h8300.c (print_operand): Handle 'c'.
2339 (iorxor_operator): New.
2340 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2341 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2342 (*iorsi3_zexthi): Likewise.
2343 (*iorsi3_zextsi): Likewise.
2344 (*xorhi3_zextqi): Likewise.
2345 (*xorsi3_zexthi): Likewise.
2346 (*xorsi3_zextsi): Likewise.
2347 (*ixorhi3_zext): New.
2348 (*ixorsi3_zext_qi): Likewise.
2349 (*ixorsi3_zext_hi): Likewise.
2351 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2353 * c-incpath.c (remove_component_p, simplify_path): Move back to
2355 (remove_duplicates): Use cpp_simplify_path.
2356 * c-incpath.h (simplify_path): Remove.
2357 * c-lex.c: Don't include c-incpath.h.
2358 (init_c_lex): Remove simplify_path.
2359 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2360 (find_or_create_entry, validate_pch): Revert.
2362 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2364 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2365 an external cpp during compilation.
2366 (option_map): Likewise.
2367 * objc/lang-specs.h (default_compilers): Similarly.
2368 * doc/invoke.texi: Document -no-integrated-cpp flag.
2370 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2372 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2374 (*zero_extendqisi2_h8300): New.
2375 (*zero_extendqisi2_h8300hs): New.
2376 (two splitters): New.
2378 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2380 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2382 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2384 * config/h8300/h8300.md (a peephole2): Remove dead code.
2386 2003-03-01 Roger Sayle <roger@eyesopen.com>
2389 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2390 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2391 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2392 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2393 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2394 BT_FN_INT_STRING_CONST_STRING_VAR,
2395 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2396 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2397 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2398 ATTR_NONNULL_3): Also include the nothrow attribute.
2399 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2400 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2401 * builtins.def (putchar, puts): Make full C89 built-ins.
2402 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2403 vsscanf, vsnprintf, vsprintf): New built-ins.
2404 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2405 DEF_FUNCTION_TYPE_VAR_3.
2407 * doc/extend.texi: Document these new built-in functions.
2409 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2411 * config/h8300/h8300.md (a peephole2): New.
2413 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2415 * predict.c (estimate_bb_frequencies): Correctly set
2416 real_values_initialized after initialization.
2418 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2420 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2421 cppinit.o, cppdefault.o, fix-header): Update.
2422 * c-incpath.c: New file.
2423 * c-incpath.h: New file.
2424 * c-lex.c: Include c-incpath.h.
2425 (init_c_lex): Register path simplifier.
2426 * c-opts.c: Include cppdefault.h and c-incpath.h.
2427 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2428 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2429 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2430 (missing_arg, c_common_decode_option): Handle them.
2431 (c_common_post_options): Register include chains.
2432 (print_help): Update.
2433 * cppdefault.h (struct default include): Update.
2434 Move some macros to ...
2435 * cppdefault.c: ... here.
2436 (cpp_include_defaults): Add extra field add_sysroot.
2437 * cppfiles.c (include_file, search_from, find_or_create_entry,
2438 cpp_included, find_include_file, remap_filename): Update for
2439 renaming of search_path to cpp_path, and of the chain headers.
2440 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2441 * cpphash.h (struct search_path): Move to cpplib.h.
2442 (struct cpp_buffer, struct cpp_reader): Update.
2443 (_cpp_simplify_pathname): Remove.
2444 * cppinit.c: Don't include prefix.h and cppdefault.h.
2445 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2446 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2447 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2448 no_pth, cpp_handle_options): Remove.
2449 (struct pending_option): Remove chain members.
2450 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2451 cpp_handle_option): Update.
2452 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2453 (struct cpp_options): Remove quote_include, bracket_include,
2454 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2455 no_standard_includes, no_standard_cplusplus_includes.
2456 (struct cpp_callbacks): Add simplify_path.
2457 (cpp_handle_options): Remove.
2458 * fix-header.c: Include c-incpath.h.
2459 (read_scan_file): Update to use c-incpath functionality.
2460 * doc/passes.texi: Update.
2462 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2464 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2465 satisfies EXTRA_CONSTRAINT 'U'.
2467 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2469 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2471 (*tst_extzv_memqi_1_n): Change to a splitter.
2472 (a peephole2): Update.
2474 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2476 * predict.c (estimate_bb_frequencies): Initialize the sreal
2477 constants once per compilation.
2479 2003-02-28 Richard Henderson <rth@redhat.com>
2481 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2483 2003-02-28 scott snyder <snyder@fnal.gov>
2485 * flags.h: Add flag_eliminate_unused_debug_types.
2486 * toplev.c: Add flag_eliminate_unused_debug_types.
2487 (f_options): Add -feliminate-unused-debug-types.
2488 * dwarf2out.c (struct file_table): Add emitted member.
2489 (splice_child_die): Fix the parent pointer for the child being
2491 (lookup_filename): Maintain file_table.emitted array. Don't
2492 output .file directive here.
2493 (maybe_emit_file): (new)
2494 (init_file_table): Set up file_table.emitted.
2495 (dwarf2out_source_line): Use maybe_emit_file.
2496 (dwarf2out_start_source_file): Use maybe_emit_file.
2497 (dwarf2out_init): Use maybe_emit_file.
2498 (prune_unused_types_walk_attribs): (new)
2499 (prune_unused_types_mark): (new)
2500 (prune_unused_types_walk): (new)
2501 (prune_unused_types_prune): (new)
2502 (prune_unused_types): (new)
2503 (dwarf2out_finish): Call prune_unused_types if
2504 flag_eliminate_unused_debug_types is set.
2505 * doc/invoke.texi (Option Summary): Add
2506 -feliminate-unused-debug-types.
2507 (Debugging Options): Likewise.
2509 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2511 * doc/invoke.texi: Change .pch to .gch.
2512 * cppfiles.c (open_file_pch): Likewise.
2513 * gcc.c (default_compilers): Likewise.
2515 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2517 * floatlib.c: Remove.
2519 2003-02-28 Jason Merrill <jason@redhat.com>
2521 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2524 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2526 * config/rs6000/power4.md: Add compare bypass.
2528 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2530 * config/netbsd.h: Update copyright years.
2531 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2532 -pthread is specified on the command line.
2534 2003-02-28 Dale Johannesen <dalej@apple.com>
2536 * loop.c (struct movable): Add insert_temp, shrink savemode.
2537 (scan_loop): Accept invariants that require copying; mark as
2539 (combine_movables): Don't combine insert_temp movables.
2540 (move_movables): Insert copies for insert_temp movables.
2541 Don't record the info based on regno for insert_temp's.
2543 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2546 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2547 this constant defaults to 1.
2549 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2551 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2553 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2555 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2556 ARMv5e processor, not just for XScale. Instructions are predicable.
2557 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2559 2003-02-28 Nick Clifton <nickc@redhat.com>
2561 * config/arm/arm.c (note_invalid_constants): Change parameter type
2564 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2568 (*tst_extzv_memqi_1_n): Likewise.
2571 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2573 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2576 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2578 * combine.c (gen_lowpart_for_combine): Update handling of
2580 * flow.c (life_analysis, mark_used_regs): Likewise.
2581 * regclass.c (subregs_of_mode): Turn into single bitmap.
2582 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2583 dealing with subregs_of_mode
2584 * regs.h (subregs_of_mode): Update prototype.
2586 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2588 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2589 * rtl.h (set_reg_attrs_for_parm): New exported function.
2590 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2591 set_reg_attrs_from_mem.
2593 2003-02-27 Roger Sayle <roger@eyesopen.com>
2594 Zack Weinberg <zack@codesourcery.com>
2596 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2598 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2600 * reload1.c (sext_for_mode): Remove.
2601 (reload_cse_move2add): Use trunc_int_for_mode instead of
2603 (move2add_note_store): Likewise.
2604 Reset register information if we see a set in non-integer
2607 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2609 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2611 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2612 * config/rs6000/aix51.h: Same.
2613 * config/rs6000/aix52.h: Same.
2614 * config/rs6000/power4.md: Additional VMX bypasses.
2616 2003-02-27 Geert Bosch <bosch@gnat.com>
2618 * toplev.c (print_version): Add indentation for GGC heuristics and
2619 output after printing version information.
2621 2003-02-27 James E Wilson <wilson@tuliptree.org>
2623 * combine.c (simplify_comparison): Require integral mode when
2624 permuting SUBREG with AND.
2626 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2628 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2630 2003-02-27 Nick Clifton <nickc@redhat.com>
2632 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2633 deleted when cirrus instructions were added.
2635 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2637 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2638 POSIX thread support by default.
2640 2003-02-27 Roger Sayle <roger@eyesopen.com>
2642 * config/i386/cygwin.h: Don't include any other files directly.
2643 * config/i386/mingw32.h: Don't include cygwin.h directly.
2644 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2645 explicit in the tm_files variable.
2647 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2649 * config/rs6000/rs6000.md: Add TI constant splitter.
2651 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2653 * builtins.c (purge_builtin_constant_p): Handle subreg of
2656 * function.c (assign_stack_local_1): Truncate constant added to
2657 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2659 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2661 * config.gcc: Add power4 to PowerPC with_cpu list.
2663 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2665 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2667 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2669 * gcov-dump.c (print_prefix): Fix signedness warning.
2670 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2671 (struct function_info): n_arc_counts field removed, n_counter_sections,
2672 counter_sections fields added.
2673 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2674 n_counter_sections, counter_sections fields added.
2675 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2677 * profile.h (MAX_COUNTER_SECTIONS): New.
2678 (struct section_info): New.
2679 (struct profile_info): count_instrumented_edges,
2680 count_edges_instrumented_now fields removed, n_sections, section_info
2682 (find_counters_section): Declare.
2683 * profile.c (struct function_list): count_edges field removed,
2684 n_counter_sections, counter_sections fields added.
2685 (set_purpose, label_for_tag, build_counter_section_fields,
2686 build_counter_section_value, build_counter_section_data_fields,
2687 build_counter_section_data_value, build_function_info_fields,
2688 build_function_info_value, build_gcov_info_fields,
2689 build_gcov_info_value): New static functions.
2690 (find_counters_section): New function.
2691 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2692 branch_prob, create_profiler): Modified to support multiple profile
2695 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2697 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2698 is 8 * STACK_BOUNDARY.
2699 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2701 2003-02-26 Michael Matz <matz@suse.de>
2703 * ra-colorize.c (merge_moves): Fix list handling.
2705 2003-02-26 Nick Clifton <nickc@redhat.com>
2707 * config/arm/arm.c (is_load_address): Rename to...
2708 (arm_memory_load_p) ... this and make it check for SUBREGs and
2709 constant loads that will be converted into loads from the
2711 (is_cirrus_insn): Rename to ...
2712 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2713 of CIRRUS_NO with CIRRUS_NOT.
2714 (cirrus_reorg): Use renamed functions.
2715 (note_invalid_constants): Change from a void function to bool.
2716 Add an extra parameter, saying whether the fixups should be
2717 pushed. Return true if fixups are needed.
2718 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2719 of CIRRUS_NO with CIRRUS_NOT.
2720 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2721 other floating point co-processors can also affect this.
2722 * config/arm/arm.md ("type" attribute): Add mav_farith and
2723 mav_dmult. Replace references to "cirrus_type" attribute with
2725 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2726 ("cirrus_type" attribute): Delete - use "type" instead.
2727 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2730 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2732 * objc-act.c: Include cgraph.h
2733 (mark_referenced_methods): New function.
2734 (objc_init): Call it.
2735 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2737 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2740 * optabs.c (expand_fix): Do not widen the input operand.
2742 * expr.c (emit_group_store): Fix crash when converting single
2743 register into complex register.
2745 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2746 * alias.c: Include timevar.h
2747 (init_alias_analysis): Set timevar
2748 * jump.c: Include timevar.h
2749 (rebuild_jump_labels): Set timevar
2750 * regcalss.c: Include timevar.h
2751 (reg_scan): Set timevar
2752 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2754 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2756 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2758 * Makefile.in (loop-unroll.o): New.
2759 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2760 (unroll_and_peel_loops): Declare.
2761 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2762 flag_old_unroll_loops.
2763 * loop.c (loop_invariant_p): Ditto.
2764 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2765 flag_old_unroll_all_loops.
2766 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2767 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2768 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2769 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2770 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2771 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2772 PARAM_MAX_ONCE_PEELED_INSNS): New.
2773 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2774 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2776 (flag_peel_loops): New.
2777 (lang_independent_options): The new flags added.
2778 (rest_of_compilation): Call new unroller.
2779 (process_options): Setup flags for coexistence of old and new unroller.
2780 * doc/invoke.texi: Document new options.
2781 * doc/passes.texi: Document new unroller pass.
2783 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2785 * fixinc/fixincl.x: Regenerate
2787 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2789 * function.c (assign_parms): Set reg_attrs for parameters passed in
2792 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2795 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2797 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2799 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2802 2003-02-25 Roger Sayle <roger@eyesopen.com>
2804 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2805 * cse.c (invalidate_skipped_set): Likewise.
2806 * integrate.c (subst_constants): Likewise.
2807 * jump.c (reversed_comparison_code_parts): Likewise.
2808 * loop.c (canonicalize_condition): Likewise.
2809 * simplify-rtx.c (simplify_relational_operation): Likewise.
2811 2003-02-25 Roger Sayle <roger@eyesopen.com>
2813 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2814 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2815 the appropriate macro to define built-in function.
2816 (fmod,fmodf,fmodl): New built-in functions.
2818 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2820 2003-02-25 Richard Henderson <rth@redhat.com>
2822 * config/i386/i386.c (function_arg): Pass variable sized
2823 structures correctly on the stack.
2825 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2827 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2828 does not reduce the cost of SET.
2830 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2833 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2834 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2835 (rs6000_emit_prologue): Likewise.
2836 (rs6000_emit_epilogue): Likewise.
2837 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2838 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2840 2003-02-25 Richard Henderson <rth@redhat.com>
2842 * real.c (real_to_integer2): Force overflow result only for
2845 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2847 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2849 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2850 Richard Henderson <rth@redhat.com>
2852 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2853 there is no similar load.
2855 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2856 Richard Henderson <rth@redhat.com>
2858 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2860 (add_forward_dependence): New function prototype.
2862 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2864 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2865 them to haifa-sched.c.
2867 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2868 haifa_classify_insn): Move them from sched-rgn.c.
2870 * sched-deps.c (add_dependence): Return flag of creating a new
2872 (add_forward_dependence): New function.
2873 (compute_forward_dependences): Use the function.
2875 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2876 (add_deps_for_risky_insns): New function.
2877 (schedule_ebb): Call the function.
2879 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2881 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2882 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2884 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2887 * c-typeck.c (comptypes): Change call to vector_types_compatible
2889 (convert_for_assignment): Call vector_opaque_p instead of
2890 vector_types_compatible.
2891 (really_start_incremental_init): Disallow initialization of opaque
2894 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2895 Define TARGET_VECTOR_OPAQUE_P.
2896 (TARGET_INITIALIZER): Same.
2898 * target.h (struct gcc_target): Remove vector_types_compatible.
2899 Add vector_opaque_p.
2901 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2903 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2904 a vector type. Change return type to bool.
2905 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2906 (TARGET_VECTOR_OPAQUE_P): Define.
2908 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2911 (cp_parser_init_declarator): Fix typo in function comments.
2913 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2915 * Makefile.in (lcm.o): Add dependency on function.h
2916 * lcm.c (function.h): Include.
2917 * i386.c (machine_function, ix86_stack_locals,
2918 * ix86_save_varrargs_registers) : Move to
2920 * i386.h (machine_function, ix86_stack_locals,
2921 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2922 (ix86_optimize_mode_switching): New.
2923 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2925 2003-02-25 Nick Clifton <nickc@redhat.com>
2927 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2928 of fourth arg is 'fndecl' not 'indirect'. Update comment
2929 describing the function's parameters.
2931 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2933 * combine.c (simplify_shift_const): Fix previous patch.
2935 2003-02-24 Jeff Law <law@redhat.com>
2937 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2939 (testsi_1, testhi_1, testqi_1): Likewise.
2941 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2943 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2944 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2945 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2947 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2948 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2949 * fixinc/fixincl.x: Regenerate.
2950 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2952 Fixes PR c/5059, c/6126, other/9671.
2954 2003-02-24 Roger Sayle <roger@eyesopen.com>
2956 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2957 from handle_braces in "%{...}".
2959 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2961 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2962 (prepare_move_operands): Handle TLS operands.
2963 (tls_symbolic_operand): New.
2964 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2965 (legitimize_pic_address): Do nothing for the TLS symbol.
2966 (sh_encode_section_info): Handle TLS case.
2967 (sh_strip_name_encoding): Drop TLS encoding.
2968 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2969 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2970 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2971 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2972 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2973 * config/sh/sh.md: Define TLS UNSPEC constants.
2974 (type): Add tls_load.
2975 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2976 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2977 ("tls_initial_exec"): New insn.
2978 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2979 ("load_gbr"): New insn.
2981 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2982 * configure: Regenerate.
2984 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2987 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2988 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2989 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2990 (enum block_op_methods): Reorder for better store_expr optimization.
2991 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2992 stores, test bit 0 for original want_value meaning. Pass
2993 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2994 recursive calls, and calls to expand_param.
2995 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2996 expected, set target to 0 rather than to subtarget. Formatting.
2998 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3000 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3002 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3004 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3005 new default behavior.
3006 * ggc-common.c: Include sys/resource.h.
3007 (ggc_rlimit_bound): New function.
3008 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3009 defaults to account for rlimits.
3011 2003-02-22 Richard Henderson <rth@redhat.com>
3013 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3015 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3017 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3018 (ix86_tune_string): Rename from ix86_cpu_string.
3020 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3022 * config/i386/i386.c: Replace "mcpu" with "mtune".
3023 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3024 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3025 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3026 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3028 2003-02-23 Andreas Schwab <schwab@suse.de>
3030 * config.gcc: Delete references to m68k/t-linux and
3032 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3034 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
3036 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3037 of track scheduling patch.
3039 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
3041 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3042 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3044 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
3046 * c-decl.c (c_expand_body_1): Fix.
3048 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
3050 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3052 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3053 when not optimizing.
3054 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3056 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3057 optimizing; Delete trivially dead insns early; fix optimize check.
3059 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3060 dependency on cgraph.h
3061 * c-decl.c: Include cgraph.h
3062 (finish_function): Update call of tree_inlinable_function_p.
3063 * c-objc-common.c: Include cgraph.h
3064 * cgraph.h: New file.
3065 * cgraphunit.c: New file.
3066 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3067 (cgraph_nodes, cgraph_n_nodes): Globalize.
3068 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3069 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3070 Move into cgraphunit.c
3071 * tree-inline.c: Include cgraph.h
3072 * tree-inline.c: Include cgraph.h
3074 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3076 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3077 for copying a register.
3079 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3082 * toplev.c (process_options): If flag_detailed_statistics is set,
3083 then set time_report as well.
3086 * jump.c (never_reached_warning): Don't fall through BARRRIER
3087 insns. Update comments to reflect what the function really does.
3089 2003-02-21 Roger Sayle <roger@eyesopen.com>
3091 * fold-const.c (omit_one_operand): No longer static.
3092 * tree.h (omit_one_operand): Prototype here.
3093 (div_and_round_double): Keep fold-const.c prototypes together.
3094 * builtins.c (builtin_mathfn_code): Handle binary built-in
3095 funtions, such as "pow" and "atan2".
3096 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3097 Simplify optimizations using "type" the builtin's return type.
3099 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3101 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3102 Fix functionalization typo.
3104 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3107 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3109 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3110 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3112 * ggc-common.c: Include params.h
3113 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3114 init_ggc_heuristics): New functions.
3115 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3116 init_ggc_heuristics): Prototype.
3117 * toplev.c (print_version): Output GGC heuristics.
3118 (parse_options_and_default_flags): Call init_ggc_heuristics.
3120 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
3122 * i386.c (def_builtin): Special case 64bit builtins.
3123 (MASK_SSE164, MASK_SSE264): New constants.
3124 (builtin_description): Add 64bit builtins.
3125 (ix86_init_mmx_sse_builtins): Likewise.
3126 * i386.h (enum ix86_builtins): Likewise.
3127 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3128 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3129 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3130 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3131 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3132 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3133 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3135 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
3137 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3138 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3139 and __builtin_ia32_psubq128.
3140 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3141 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3142 (mmx_adddi3, mmx_subdi3): New.
3143 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3144 * xmmintrin.h (_mm_movepi64_pi64): New.
3145 (_mm_add_epi64, _mm_sub_epi64): fix.
3146 (_mm_mul_pu16): Rename to...
3147 (_mm_mul_su32): ... this one.
3149 * builtins.c (expand_builtin_expect): Do not predict
3150 flag_guess_branch_prob is not set.
3151 * c-semantics.c (expand_stmt): Likewise.
3152 * predict.c (predict_insn): Likewise.
3153 * stmt.c (expand_continue_loop): Likewise.
3154 * toplev.c (rest_of_compilation): Do not call
3155 note_prediction_to_br_prob and note_prediction_to_br_prob
3156 when not optimizing.
3158 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
3160 * cfgrtl.c (commit_edge_insertions): Call
3161 find_many_sub_basic_block only when some code has been emitted.
3162 (commit_edge_insertions_watch_calls): Bring into sync with
3163 commit_edge_insertions
3165 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
3167 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3169 * sh.md (binary_sf_op): Use extra constant operand instead of
3170 negating constant operand 4.
3171 * sh.c (sh_expand_binop_v2sf): Supply it.
3173 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3175 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3176 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3177 for directives of type INCL.
3178 (glue_header_name, parse_include): Use get_token_no_padding.
3179 * cppmacro.c (replace_args): If directive_wants_padding,
3180 provide padding tokens.
3182 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3184 * config/h8300/h8300.md (a peephole2): New.
3186 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
3188 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3189 (commit_edge_insertions): Call find_many_sub_basic_blocks
3191 * reg-stack.c (convert_regs): Cleax aux for blocks.
3193 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
3195 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3197 2003-02-21 Glen Nakamura <glen@imodulo.com>
3199 PR optimization/8613
3200 * builtins.c (expand_builtin): Emit postincrements before expanding
3203 2003-02-21 Ben Elliston <bje@redhat.com>
3206 * doc/install.texi (Configuration): Explain using $HOME instead of
3207 the ~ metacharacter when referring to home directories.
3209 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3211 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3212 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3213 '${exec_prefix}' (in addition to the expansion thereof) as
3215 * configure: Rebuilt.
3217 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3219 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3221 (addsi3_incdec): Change the name to *addsi3_incdec.
3223 2003-02-20 Roger Sayle <roger@eyesopen.com>
3225 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3227 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3230 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3231 options to be ignored.
3232 (c_common_decode_option): Ignore them when preprocessing.
3234 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
3236 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3238 (lang_independent_options): Add -fsched2-use-superblocks
3240 (rest_of_compilation): Deal with it.
3241 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3242 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3244 * rtl.h (reg_to_stack): Update prototype.
3245 * reg-stack.c (reg_to_stack): Return when something has changed;
3246 update liveness when executing after superblock scheduling.
3248 * combine.c (simplify_shift_const): Simplify few special cases
3251 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3253 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3254 (add.,subf.,neg.): Change attribute to fast_compare.
3255 All DFA descriptions updated.
3257 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3259 Change base class access representation.
3260 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3261 TREE_VIA_PRIVATE): Remove.
3262 (BINFO_BASEACCESSES): New binfo elt.
3263 (BINFO_BASEACCESS): New accessor.
3264 (BINFO_ELTS): Increase.
3265 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3266 (access_public_node, access_protected_node,
3267 access_private_node): New global nodes.
3268 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3269 * dbxout.c (dbxout_type): Adjust.
3270 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3271 (gen_member_die): Adjust.
3272 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3273 (output_type): Adjust.
3274 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3276 Change base class access representation. Share virtual base
3278 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3280 * cp/class.c (build_base_path): Likewise.
3281 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3282 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3283 (make_new_vtable): Adjust.
3284 (force_canonical_binfo_r): Delete.
3285 (force_canonical_binfo): Delete.
3286 (mark_primary_virtual_base): Delete.
3287 (dfs_unshared_virtual_bases): Delete.
3288 (mark_primary_bases): Adjust.
3289 (maybe_warn_about_overly_private_class): Adjust.
3290 (dfs_base_derived_from): Delete.
3291 (base_derived_from): Follow the inheritance chain.
3292 (struct find_final_overrider_data): Add vpath member.
3293 (dfs_find_final_overrider): Adjust.
3294 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3295 (find_final_overrider): Adjust.
3296 (update_vtable_entry_for_fn): Adjust.
3297 (modify_all_vtables): Adjust.
3298 (walk_subobject_offsets): Adjust.
3299 (layout_nonempty_base_or_field): Adjust.
3300 (layout_empty_base): Remove last parameter. Adjust.
3301 (build_base_field): Adjust.
3302 (build_base_fields): Adjust.
3303 (propagate_binfo_offsets): Remove last parameter. Adjust.
3304 (dfs_set_offset_for_unshared_vbases): Delete.
3305 (layout_virtual_bases): Adjust.
3306 (finish_struct_1): Adjust.
3307 (init_class_processing): Don't init access nodes.
3308 (dfs_get_primary_binfo): Delete.
3309 (get_primary_binfo): Adjust.
3310 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3312 (dump_class_hierarchy): Adjust.
3313 (finish_vtbls): Adjust.
3314 (get_original_base): Delete.
3315 (build_vtt_inits): Adjust.
3316 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3317 (dfs_ctor_vtable_bases_queue_p): Adjust.
3318 (build_ctor_vtbl_group): Adjust.
3319 (dfs_accumulate_vtbl_inits): Adjust.
3320 (build_vtbl_initializer): Adjust.
3321 (build_vbase_offset_vtbl_entries): Adjust.
3322 (add_vcall_offset_vtbl_entries_1): Adjust.
3323 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3324 (access_*_node): Remove.
3325 (CANONICAL_BINFO): Delete.
3326 (BINFO_UNSHARED_MARKED): Remove.
3327 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3328 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3329 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3330 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3332 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3333 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3334 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3336 (BINFO_DEPENDENT_BASE_P): New.
3337 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3339 (markedp, unmarkedp): Adjust.
3340 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3341 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3342 find_vbase_instance, binfo_for_vbase): Delete.
3343 (copied_binfo, original_binfo): Declare.
3344 (finish_base_specifier): Add virtual_p arg.
3345 (unshare_base_binfos): Delete.
3346 (copy_base_binfos): Declare.
3347 (reverse_path): Delete.
3348 * cp/decl.c (xref_basetypes): Access and virtuality passed
3349 differently. Don't copy direct base binfos here. Call
3351 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3352 (initialize_vtbl_ptrs): Adjust.
3353 (expand_member_init): Adjust.
3354 * cp/parser.c (cp_parser_base_specifier): Adjust.
3355 * cp/pt.c (instantiate_class_template): Adjust.
3356 (get_template_base_recursive): Adjust.
3357 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3358 (get_pseudo_ti_desc): Adjust.
3359 * cp/tree.c (unshare_base_binfos): Rename to ...
3360 (copy_base_binfos): ... here, reimplement.
3361 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3362 (reverse_path): Remove.
3363 * cp/typeck.c (get_delta_difference): Adjust error messages.
3364 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3365 * cp/search.c (lookup_base_r): Adjust.
3366 (dynamic_cast_base_recurse): Adjust.
3367 (canonical_binfo): Remove.
3368 (dfs_canonical_queue): Remove.
3369 (dfs_assert_unmarked_p): Remove.
3370 (assert_canonical_unmarked): Remove.
3371 (shared_marked_p, shared_unmarked_p): Remove.
3372 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3373 (dfs_access_in_type): Adjust.
3374 (access_in_type): Adjust.
3375 (dfs_accessible_queue_p): Adjust.
3376 (dfs_accessible_p): Adjust.
3377 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3378 (struct lookup_field_info): Remove from_dep_base_p field.
3379 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3380 (lookup_field_r): Remove dependent base code.
3381 (lookup_member): Likewise.
3382 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3383 (dfs_unmarked_real_bases_queue_p): Remove.
3384 (dfs_marked_real_bases_queue_p): Remove.
3385 (dfs_skip_vbases): Remove.
3386 (dfs_get_pure_virtuals): Adjust.
3387 (markedp, unmarkedp): Adjust.
3388 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3389 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3390 (dfs_unmark): Adjust.
3391 (dfs_get_vbase_types):Remove.
3392 (dfs_build_inheritance_graph_order): Remove.
3393 (get_vbase_types): Remove
3394 (dfs_find_vbase_instance): Remove.
3395 (find_vbase_instance): Remove.
3396 (dfs_debug_unmarkedp): Adjust.
3397 (dependent_base_p): Remove.
3398 (dfs_push_type_decls): Adjust.
3399 (dfs_push_decls): Adjust.
3400 (dfs_no_overlap_yet): Adjust.
3401 (copied_binfo): New function.
3402 (original_binfo): New function.
3403 (binfo_for_vbase): Remove.
3405 Change base class access representation.
3406 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3407 (add_interface_do): Likewise.
3409 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3411 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3412 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3414 (power4-fpstore): Compact.
3416 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3418 * config/h8300/h8300.md (*iorsi3_w): New.
3420 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3422 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3423 * rtl.c (reg_note_name): Likewise.
3424 * rtl.h (enum reg_note): Likewise.
3425 * doc/invoke.texi: Likewise.
3426 * doc/rtl.texi: Likewise.
3428 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3430 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3432 2003-02-19 Roger Sayle <roger@eyesopen.com>
3434 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3435 addition in the presence of signaling NaNs.
3437 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3439 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3441 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3443 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3444 ORing with 0xffff??00 with the highest bit of the ?? part set.
3445 (compute_logical_op_length): Update.
3446 (compute_logical_op_cc): Likewise.
3448 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3450 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3451 destination block with multiple predecessors.
3452 (connect_traces): Check whether the block is a start of trace.
3454 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3456 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3457 * function.c (assign_params): Likewise.
3458 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3459 * arm.c (arm_init_cumulative_args): Update function.
3460 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3461 * avr-protos.h (init_cumulative_args): Update prototype.
3462 * avr.c (init_cumulative_args): Update function.
3463 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3464 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3465 * d30v.c (d30v_init_cumulative_args): Update function.
3466 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3467 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3468 * frv.c (frv_init_cumulative_args): Update function.
3469 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3470 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3471 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3472 * sparc-protos.h (init_cumulative_args): Update prototype.
3473 * sparc.c (init_cumulative_args): Update function.
3474 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3475 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3477 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3479 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3480 (*ashiftsi_sextqi_7): Likewise.
3482 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3484 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3487 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3488 for C++ on IRIX 6.5.1[89].
3489 * fixinc/tests/base/internal/sgimacros.h: New file.
3491 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3492 * fixinc/tests/base/internal/wchar_core.h: New file.
3494 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3495 socklen_t definition.
3496 * fixinc/fixincl.x: Regenerate.
3497 * fixinc/tests/base/sys/socket.h: New file.
3498 Fixes PR libgcj/9652.
3500 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3502 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3504 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3506 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3507 align_jumps_max_skip and align_loops_max_skip.
3509 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3511 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3512 test size if named section.
3514 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3516 * expr.c (expand_expr): Use gen_int_mode for the argument
3519 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3521 * i386.md (cosxf2): Fix conditional.
3523 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3525 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3526 (*extendqisi2_h8300): New.
3527 (*extendqisi2_h8300hs): Likewise.
3529 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3531 * config/h8300/h8300-protos.h: Update the prototype for
3532 split_adds_subs. Remove the prototypes for
3533 const_int_le_2_operand and const_int_le_6_operand.
3534 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3535 (const_int_le_2_operand): Remove.
3536 (const_int_le_6_operand): Likewise.
3537 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3538 for const_int_le_2_operand and const_int_le_6_operand.
3539 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3542 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3544 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3545 (cgraph_expand_function): Rewrite.
3547 2003-02-18 Matt Austern <austern@apple.com>
3549 * toplev.c, langhooks.c, langhooks-def.h: Move
3550 write_global_declarations from toplev.c to langhooks.c.
3552 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3554 * config/h8300/h8300.c (general_operand_src): Always check
3556 (general_operand_dst): Likewise.
3558 2003-02-18 Roger Sayle <roger@eyesopen.com>
3560 * convert.c (convert_to_real): Also optimize (float)log(x) into
3561 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3563 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3565 * config/sh/sh.c (unspec_caller_rtx_p): New.
3566 (sh_cannot_copy_insn_p): New.
3567 (TARGET_CANNOT_COPY_INSN_P): New.
3569 2003-02-18 Richard Henderson <rth@redhat.com>
3571 * c-common.c (handle_used_attribute): Accept static data too.
3573 2003-02-18 Nick Clifton <nickc@redhat.com>
3574 Aldy Hernandez <aldyh@redhat.com>
3576 * testsuite/gcc.dg/20030218-1.c: New.
3578 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3580 * target-def.h (TARGET_INITIALIZER): Add
3581 TARGET_VECTOR_TYPES_COMPATIBLE.
3582 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3584 * target.h (struct gcc_target): Add field vector_types_compatible.
3586 * c-typeck.c (comptypes): Take into account
3587 TARGET_VECTOR_TYPES_COMPATIBLE.
3588 (convert_for_assignment): Same.
3590 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3591 (rs6000_spe_vector_types_compatible): New.
3592 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3594 2003-02-19 Andreas Schwab <schwab@suse.de>
3596 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3597 * toplev.c: Include langhooks-def.h.
3599 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3601 * config/mips/mips.h (enum processor_type): Sort entries
3603 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3604 enum values, including adding entries that were missing.
3606 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3608 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3609 initial value for PR_REG is still the PR_REG register.
3611 2003-02-18 Jim Wilson <wilson@redhat.com>
3613 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3614 instruction in output template.
3615 (bsp_value): Change output template from string to C code, add %,
3616 before actual instruction.
3617 (flushrs): Mark as not predicable.
3619 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3621 * inclhack.def (netbsd_bogus_semicolon): New fix.
3622 * fixincl.x: Rebuilt.
3623 * tests/base/ctype.h: Update.
3625 2003-02-18 Roger Sayle <roger@eyesopen.com>
3627 * fold-const.c (negate_expr_p): New function to determine whether
3628 an expression can be negated cheaply.
3629 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3630 -A - B into -B - A for floating point types.
3632 2003-02-18 Roger Sayle <roger@eyesopen.com>
3634 * sbitmap.c (sbitmap_resize): New function.
3635 * sbitmap.h (sbitmap_resize): Prototype here.
3636 * recog.c (split_all_insns): Use sbitmap_resize.
3638 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3642 (extendqisi2): Likewise.
3643 (*extendhisi2_h8300): Likewise.
3645 2003-02-18 Matt Austern <austern@apple.com>
3647 * langhooks.h, langhooks-def.h: introduce new langhook,
3648 final_write_globals, with write_global_declarations as default.
3649 * toplev.c: Move invocation of wrapup_global_declarations from
3650 compile_file to new function, write_global_declarations. Change
3651 compile_file to use final_write_globals hook. Change
3652 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3655 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3657 * pa.md: Correct and enhance comment.
3659 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3661 * gcc.c (validate_switches): Don't scan past closing '}'.
3663 2003-02-18 Ben Elliston <bje@redhat.com>
3666 * doc/extend.texi (Function Attributes): Document the effect of
3667 the C++ "this" parameter on the counting of arguments for the
3668 "format" and "format_arg" attributes.
3670 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3672 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3676 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3678 * recog.c (split_all_insns): Fix memory overflow.
3680 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3682 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3684 (*cmphi_h8300): Likewise.
3685 (*cmphi_h8300hs): Likewise.
3687 (7 peephole2): Likewise.
3689 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3691 * c-typeck.c (build_c_cast): Fold constant variables into
3694 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3696 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3697 (Binaries): Ditto for Sinix/Reliant Unix.
3699 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3701 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3702 not overlap the final result register.
3704 2003-02-16 Arend Bayer <arend.bayer@web.de>
3705 Richard Henderson <rth@redhat.com>
3708 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3709 rearrange mult arguments for less recursion.
3710 (extract_muldiv): New. Prevent runaway recursion.
3712 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3714 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3717 2003-02-15 Roger Sayle <roger@eyesopen.com>
3719 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3720 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3721 (ext_80387_constants_table): Global table of 80387 special constants
3722 guarded by ext_80387_constants_init flag when not initialized.
3723 (init_ext_80387_constants): New function to initialize this table.
3724 (standard_80387_constant_p): Extend to recognize extra 80387
3725 constants, in XFmode, on processors where this is a win.
3726 (standard_80387_constant_opcode): New function to return the
3727 opcode associated with standard_80387_constant_p.
3728 (standard_80387_constant_rtx): New function to return the XFmode
3729 CONST_DOUBLE associated with standard_80387_constant_p.
3730 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3732 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3734 (standard_80387_constant_rtx): Likewise.
3736 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3737 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3738 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3740 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3742 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3744 2003-02-15 Richard Henderson <rth@redhat.com>
3746 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3747 * cfglayout.c: Include target.h.
3748 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3749 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3750 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3752 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3753 (TARGET_CANNOT_COPY_INSN_P): New.
3754 (override_options): Revert 2003-02-08 hack.
3756 2003-02-15 Richard Henderson <rth@redhat.com>
3758 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3759 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3761 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3763 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3764 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3765 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3766 TARGET_SCHED_VARIABLE_ISSUE): Define.
3767 (rs6000_use_dfa_pipeline_interface): New function.
3768 (rs6000_multipass_dfa_lookahead): New Function.
3769 (rs6000_variable_issue): New function.
3770 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3771 (rs6000_issue_rate): Add PPC440.
3772 * config/rs6000/rs6000.md (unspec list): Correct typo.
3773 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3774 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3775 cmp, delayed_cr, mfcr, mtcr.
3776 (automata_option): Set "ndfa".
3777 (extendMMNN2): Update attributes.
3778 (movcc_internal1): Discourage move to non-cr0. Update
3780 (movMM_update): Update attributes.
3781 (cmpMM_internal): Update attributes.
3782 (sCC CR materialization): Update attributes.
3783 (branch patterns): Do not discourage non-cr0.
3784 (cr logical patterns): Prefer destructive register allocation.
3786 (movesi_from_cr): Update attribute.
3787 (mtcrf_operation): Update attribute.
3788 (mtcrfsi): Update attribute.
3789 * config/rs6000/40x.md: New file.
3790 * config/rs6000/603.md: New file.
3791 * config/rs6000/6xx.md: New file.
3792 * config/rs6000/7450.md: New file.
3793 * config/rs6000/7xx.md: New file.
3794 * config/rs6000/mpc.md: New file.
3795 * config/rs6000/power4.md: New file.
3796 * config/rs6000/rios1.md: New file.
3797 * config/rs6000/rios2.md: New file.
3798 * config/rs6000/rs64.md: New file.
3799 [Some DFA descriptions based on work by Michael Hayes]
3801 2003-02-15 Richard Henderson <rth@redhat.com>
3803 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3804 successors with multiple predecessors.
3805 (connect_traces): Try harder to copy traces of length 1.
3807 * function.h (struct function): Add computed_goto_common_label,
3808 computed_goto_common_reg.
3809 * function.c (free_after_compilation): Zap them.
3810 * stmt.c (expand_computed_goto): Use them to produce one
3811 indirect branch per function.
3813 2003-02-15 Richard Henderson <rth@redhat.com>
3815 * cfgcleanup.c: Include params.h.
3816 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3817 too many outgoing edges from a block.
3818 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3819 * params.def (max-crossjump-edges): New.
3820 * doc/invoke.texi: Document it.
3822 2003-02-15 Richard Henderson <rth@redhat.com>
3824 * recog.c (split_all_insns): Include new blocks in life update;
3825 do a global life update.
3827 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3829 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3831 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3834 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3836 PR optimization/7702
3837 * reload1.c (reload_cse_simplify_set): Honor
3838 CANNOT_CHANGE_MODE_CLASS.
3840 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3842 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3844 * config/mn10300/mn10300-protos.h: Declare it.
3845 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3846 attribute cc of instructions that may use clr.
3848 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3850 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3851 (x - (x & y)) is found.
3853 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3855 * configure.in: Fix typo.
3856 * configure: Regenerate.
3858 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3860 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3862 2003-02-13 Adam Nemet <anemet@lnxw.com>
3865 * combine.c: Fix spelling in comment.
3866 (cached_nonzero_bits): New function.
3867 (cached_num_sign_bit_copies): New function.
3868 (nonzero_bits_with_known): New macro.
3869 (num_sign_bit_copies_with_known): New macro.
3870 (nonzero_bits1): Rename from nonzero_bits. Add three new
3871 arguments. Change calls from nonzero_bits to
3872 nonzero_bits_with_known.
3873 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3874 three new arguments. Change calls from num_sign_bit_copies to
3875 num_sign_bit_copies_with_known.
3876 (nonzero_bits): New macro.
3877 (num_sign_bit_copies): New macro.
3878 (update_table_tick): Don't traverse identical subexpression more
3880 (get_last_value_validate): Likewise.
3882 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3884 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3885 * function.h (struct emit_status): Length of regno_pointer_align
3886 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3887 not regno_pointer_align_length (i.e. length actually used, not
3888 length as allocated)
3890 * config/i386/i386.c (struct stack_local_entry): New.
3891 (struct machine_function): Replace huge array with alist.
3892 (assign_386_stack_local): Change to match.
3894 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3896 * inclhack.def (hpux_long_double): Tighten select and add bypass
3898 * fixincl.x: Rebuilt.
3900 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3902 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3903 edge and block ends with a jump insn it must be simple jump.
3905 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3907 * Makefile.in (PREPROCESSOR_DEFINES): Add
3908 @TARGET_SYSTEM_ROOT_DEFINE@.
3909 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3910 is specified or if building a cross compiler.
3911 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3912 if the sysroot is under $exec_prefix.
3913 * configure: Regenerated.
3914 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3916 (struct default_include): Add add_sysroot field.
3917 (cpp_SYSROOT): Declare.
3918 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3920 (cpp_SYSROOT): New variable.
3921 * cppinit.c (cpp_create_reader): Initialize
3922 CPP_OPTION (pfile, sysroot).
3923 (init_standard_includes): Handle add_sysroot. Do not
3924 add unrelocated copies of relocated directories.
3925 (COMMAND_LINE_OPTIONS): Add -isysroot.
3926 (cpp_handle_option): Handle -isysroot.
3927 * cpplib.h (struct cpp_options): Add sysroot member.
3928 * gcc.c (The Specs Language): Update description of %I.
3929 (target_system_root_changed): New variable.
3930 (process_command): Conditionalize make_relative_prefix call
3931 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3932 target_system_root_changed.
3933 (do_spec_1): Add -isysroot to %I.
3934 * doc/invoke.texi (Spec Files): Update description of %I.
3935 * doc/install.texi (--with-sysroot): Update comment about
3938 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3940 * config/h8300/h8300.md (a peephole2): New.
3942 2003-02-13 Robert Lipe <robertlipe@usa.net>
3943 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3945 * doc/install.texi (Specific): Update three SCO-related URLs.
3947 2003-02-13 Andreas Schwab <schwab@suse.de>
3949 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3950 Parenthesize properly.
3951 (NPREDECESORS): Parenthesize properly.
3953 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3955 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3957 2003-02-12 Roger Sayle <roger@eyesopen.com>
3959 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3960 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3962 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3963 UNSPEC instructions (e.g. "fpatan").
3965 2003-02-12 Mike Stump <mrs@apple.com>
3967 * varray.c (element_size): Remove.
3970 (varray_init): Use new interface.
3971 (varray_grow): Use new interface.
3972 (varray_clear): Use new interface.
3974 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3976 * config/rs6000/spe.h: Add casts to the arguments of the following
3977 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3978 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3979 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3980 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3981 __ev_get_u16, __ev_get_s16.
3983 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/h8300/h8300.md (a peephole2): New.
3987 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3989 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3990 (OBJS): Add callgraph.o
3992 * c-decl.c (expand_body_1): Break out from ...
3993 (expand_body): This one; change calling convention
3994 (finish_function): Move some of expand_body logic here.
3995 (c_expand_deferred_function): Update call of expand_body
3996 (c_expand_stmt): Use c_expand_body_1.
3997 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3998 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3999 * c-tree.h (c_expand_body): Declare.
4000 * callgraph.c: New file.
4001 * flags.h (flag_unit_at_a_time): Declare.
4002 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4003 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4004 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4005 * langhooks.h (struct lang_hooks_for_callgraph): New.
4006 (struct lang_hooks): Add callgraph field.
4007 * toplev.c (flag_unit_at_a_time): New.
4008 (lang_independent_options): Add flag_unit_at_a_time.
4009 (process_options): Disable unit-at-a-time mode for frontends not
4010 supporting callgraph.
4011 * tree-inline.c (typedef struct inline_data): Add "decl"
4012 (expand_call_inline): Update callgraph.
4013 (optimize_inline_calls): Set id.decl.
4014 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4015 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4016 cgraph_calls_p): Declare.
4017 * invoke.texi (-funit-at-a-time): Document
4019 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4021 * config/rs6000/spe.h: Fix misc formatting.
4022 (__ev_create_ufix32_fs): Cast ev argument.
4023 (__ev_create_sfix32_fs): Same.
4024 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4025 (__ev_get_ufix32_fs_internal): Same.
4027 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4029 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4030 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4032 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4034 * cpplib.c (do_include_common): Move warnings for
4035 #include_next and #import out to callers. Use early-return
4036 instead of nested ifs. Don't do check_eol here.
4037 (parse_include): Do check_eol here with the rest of the
4039 (do_include_next, do_import): Now handle warnings.
4041 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4043 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4045 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
4047 * predict.c (estimate_probability): Fix roundoff error.
4049 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4051 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4052 (two peephole2): New.
4054 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4056 * config/h8300/h8300.md (several peephole2): Replace
4057 find_regno_note with peep2_reg_dead_p.
4059 2003-02-11 Richard Henderson <rth@redhat.com>
4061 * gcse.c (lookup_set): Remove unused argument PAT. Update
4064 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4066 * diagnostic.c (real_abort): New.
4067 (diagnostic_report_diagnostic): Call real_abort on error.
4068 * diagnostic.h (diagnostic_abort_on_error): New.
4069 (struct diagnostic_context): Add abort_on_error field.
4070 * toplev.c (setup_core_dumping): New.
4071 (decode_d_option): Handle 'H' case.
4072 * doc/invoke.texi (Debugging Options): Document -dH.
4074 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4076 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4077 which refers to obsolete directories.
4079 2003-02-11 Richard Henderson <rth@redhat.com>
4081 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4083 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4085 * i386.c (contains_128bit_aligned_vector_p): New function.
4086 (ix86_function_arg_boundary): Properly align vector modes.
4088 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4090 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4091 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4094 2003-02-11 Roger Sayle <roger@eyesopen.com>
4096 * builtins.c: Fix failure caused by commiting wrong patch.
4098 2003-02-11 Dale Johannesen <dalej@apple.com>
4099 * ra-build.c (compare_and_free_webs): Relax checking.
4100 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4101 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4103 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4105 PR optimization/9651
4106 * rtlanal.c (may_trap_p): Handle FIX.
4108 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4110 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4111 * doc/invoke.texi: Extra alias.
4113 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4115 * config/rs6000/host-darwin.c: Fix comment.
4117 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4119 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4120 predicate for mod result.
4122 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4124 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4125 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4126 * fixincl.x: Rebuilt.
4127 * tests/base/stdlib.h: Update.
4128 * tests/base/ctype.h: New file.
4130 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
4132 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4134 2003-02-11 Richard Henderson <rth@redhat.com>
4136 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4137 appropriated as globals.
4138 (ix86_expand_clrstr): Similarly.
4139 * config/i386/i386.md (cmpstrsi): Similarly.
4141 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4143 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4145 2003-02-11 Roger Sayle <roger@eyesopen.com>
4147 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4148 (pow_optab, atan2_optab): Define corresponding macros.
4149 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4150 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4151 using pow?f3 and atan2?f3 patterns.
4152 * builtins.c (expand_errno_check): New function to update errno
4153 if necessary, split out from expand_builtin_mathfn.
4154 (expand_builtin_mathfn): Use expand_errno_check.
4155 (expand_builtin_mathfn_2): New function to handle expanding binary
4156 math functions, reusing the code in expand_errno_check.
4157 (expand_builtin): Handle the pow and atan2 math built-ins,
4158 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4159 expand_builtin_mathfn_2.
4161 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4163 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
4165 * combine.c (combine_simplify_rtx): Fix folding of
4166 nested float_truncates.
4168 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4170 * config/h8300/h8300.md (a peephole2): Fix a typo.
4172 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4174 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4177 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4179 * config/h8300/h8300-protos.h: Add a prototype for
4181 * config/h8300/h8300.c (gtuleu_operator): New.
4182 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4183 * config/h8300/h8300.md (a peephole2): New.
4185 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
4187 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4189 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
4191 * predict.c (choose_function_section): Choose sections correctly.
4193 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4195 * reload1.c (first_label_num): New.
4196 (reload): Index offsets_known_at and offsets_at using difference of
4197 label number and first label number. Don't use offset pointers.
4198 (set_label_offsets, set_initial_label_offsets): Likewise.
4200 2003-02-10 Roger Sayle <roger@eyesopen.com>
4202 * mips-tfile.c (init_file): Add missing initializers in the
4203 "#ifdef __alpha" case.
4204 (file_offset, max_file_offset): Declare as unsigned long.
4205 (write_varray): Cast to "unsigned long" in comparisons against
4206 either file_offset or max_file_offset.
4207 (write_object): Likewise.
4208 (read_seek): Likewise.
4209 (copy_object): Likewise. Declare "ifd" as int to match its use
4210 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4212 2003-02-10 Nick Clifton <nickc@redhat.com>
4213 Aldy Hernandez <aldyh@redhat.com>
4215 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4216 override options which have been specified on the command line.
4218 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4220 * config/h8300/h8300.md (abssf2): New.
4221 (*abssf2_h8300): Likewise.
4222 (*abssf2_h8300hs): Likewise.
4224 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4226 * tree.c (build_tree_list): Fix parameter names in comment.
4228 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4230 * config/rs6000/ppc64-fp.c: New file.
4231 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4233 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4235 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4236 * bb-reorder.c (make_reorder_chain): Deleted.
4237 (make_reorder_chain_1): Deleted.
4238 (find_traces): New function.
4239 (rotate_loop): New function.
4240 (mark_bb_visited): New function.
4241 (find_traces_1_round): New function.
4242 (copy_bb): New function.
4243 (bb_to_key): New function.
4244 (better_edge_p): New function.
4245 (connect_traces): New function.
4246 (copy_bb_p): New function.
4247 (get_uncond_jump_length): New function.
4248 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4249 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4252 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4254 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4256 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4258 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4259 (DECL_LIVE_RANGE_RTL): Remove.
4261 2003-02-10 Nick Clifton <nickc@redhat.com>
4263 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4264 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4265 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4266 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4267 config/arm/freebsd.h, config/arm/linux-elf.h,
4268 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4269 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4270 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4271 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4272 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4273 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4274 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4275 and reformat as appropriate.
4277 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/h8300/clzsi2.c: Remove.
4280 * config/h8300/ctzsi2.c: Likewise.
4281 * config/h8300/paritysi2.c: Likewise.
4282 * config/h8300/popcountsi2.c: Likewise.
4283 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4284 ctzsi2, paritysi2, and popcountsi2.
4286 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4287 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4290 * c-decl.c (duplicate_decls): Discard the initializer of the
4291 new decl when the types are conflicting.
4293 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4295 * Makefile.in (sreal.o): Added.
4296 (predict.o): Depends on sreal.h instead of real.h.
4297 * sreal.c: New file.
4298 * sreal.h: New file.
4299 * predict.c: Use sreal.c instead of real.c.
4301 2003-02-10 Nick Clifton <nickc@redhat.com>
4303 * Contributed support for the Cirrus EP9312 "Maverick"
4304 floating point co-processor. Written by Aldy Hernandez
4306 (config/arm/arm.c): Add Cirrus support.
4307 (config/arm/arm.h): Likewise.
4308 (config/arm/aout.h): Likewise.
4309 (config/arm/arm.md): Likewise.
4310 (config/arm/arm-protos.h): Likewise.
4311 (config.gcc): Likewise.
4312 (doc/invoke.texi): Describe new -mcpu value and new
4313 -mcirrus-fix-invalid-insns switch,
4314 (cirrus.md): New file.
4316 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
4318 * combine.c (combine_simplify_rtx): Simplify using
4319 (float_truncate (float x)) is (float x)
4320 (float_extend (float_extend x)) is (float_extend x).
4322 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4324 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4325 (emit_library_call_value_1): Likewise. Formatting.
4326 (store_one_arg): Likewise.
4328 2003-02-09 Nick Clifton <nickc@redhat.com>
4329 Aldy Hernandez <aldyh@redhat.com>
4331 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4332 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4333 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4334 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4335 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4336 docs. Add range test for immediate value.
4338 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4340 Rename spe_evxor to xorv2si3.
4344 2003-02-10 Glen Nakamura <glen@imodulo.com>
4346 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4349 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
4351 * i386.c (vector_move_operand): New predicate.
4352 (ix86_expand_vector_move): Be happy about 0.
4353 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4354 * i386.md (mov*_internal): Add 'C' alternative.
4356 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
4358 * i386.md (floathi*): Deal with SSE.
4360 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
4362 * simplify-rtx.c (simplify_unary_operation,
4363 simplify_binary_operation): Deal with vector modes
4364 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4366 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4368 * toplev.c (rest_of_compilation): Recompute register usage after
4371 2003-02-09 Richard Henderson <rth@redhat.com>
4373 * libgcc-std.ver (__clztf2): New.
4374 (__ctztf2, __popcounttf2, __paritytf2): New.
4375 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4376 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4377 adjust code to match the different type sizes.
4378 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4379 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4381 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4382 TImode; select word_mode and twice that.
4383 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4384 select the modes from float, double, and long double.
4385 (init_optabs): Remove duplicate initializations.
4387 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4389 * doc/install.texi: Squeeze and streamline section on
4390 testing and regression checking.
4392 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4394 * i386.md (ahi?v*3): Set third operand type to TImode.
4395 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4397 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4400 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4401 Change code so they are arithmetic expressions now.
4402 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4403 simplify_ternary_operation): Deal with VEC_* expressions.
4405 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4407 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4409 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4410 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4411 possibly got duplicated.
4413 2003-02-08 Richard Henderson <rth@redhat.com>
4415 * config/alpha/alpha.c (override_options): Turn off explicit
4416 relocs until post-peep2 code duplication resolved.
4418 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4420 * optabs.c (expand_unop): Widen clz properly when clz is done
4423 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4425 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4426 * config/h8300/crti.asm: Likewise.
4427 * config/h8300/crtn.asm: Likewise.
4428 * config/h8300/ctzsi2.c: Likewise.
4429 * config/h8300/fixunssfsi.c: Likewise.
4430 * config/h8300/h8300-protos.h: Likewise.
4431 * config/h8300/h8300.c: Likewise.
4432 * config/h8300/h8300.h: Likewise.
4433 * config/h8300/h8300.md: Likewise.
4434 * config/h8300/paritysi2.c: Likewise.
4435 * config/h8300/popcountsi2.c: Likewise.
4436 * config/h8300/rtems.h: Likewise.
4438 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4440 * doc/invoke.texi: Documentation for my previous commit.
4441 * doc/passes.texi: Ditto.
4443 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4445 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4446 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4448 (DLTHE_FLAG_UPDATE_FREQ): New.
4449 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4450 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4451 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4452 fix_bb_placement, fix_bb_placements, place_new_loop,
4453 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4454 New static functions.
4455 (fix_loop_placement, can_duplicate_loop_p,
4456 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4459 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4460 unswitch_loops): Declare.
4461 * loop-init.c: New file.
4462 * loop-unswitch.c: New file.
4463 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4464 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4465 * toplev.c (DFI_loop2): New dump.
4466 (flag_unswitch_loops): New.
4467 (lang_independent_options): Add it.
4468 (rest_of_compilation): Call new loop optimizer.
4469 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4471 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4473 * config/h8300/clzsi2.c: New.
4474 * config/h8300/ctzsi2.c: Likewise.
4475 * config/h8300/paritysi2.c: Likewise.
4476 * config/h8300/popcountsi2.c: Likewise.
4477 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4479 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4481 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4482 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4483 (ctzsi2): New pattern.
4484 (ffssi2): Use clz instead of unspec.
4485 (clzdi2): Rename from cntlzd2.
4486 (ctzdi2): New pattern.
4487 (ffsdi2): Use clz instead of unspec.
4489 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4491 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4492 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4493 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4494 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4496 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4498 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4500 2003-02-07 Richard Henderson <rth@redhat.com>
4503 * gcse.c (local_cprop_find_used_regs): New.
4504 (local_cprop_pass): Use it.
4506 2003-02-07 Fred Fish <fnf@intrinsity.com>
4508 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4511 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4513 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4515 2003-02-07 Roger Sayle <roger@eyesopen.com>
4517 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4518 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4519 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4520 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4521 builtin functions (and their __builtin_* variants).
4522 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4523 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4524 when not optimizing.
4526 * doc/extend.texi: Document new pow and atan2 builtins, and
4527 their float and long double variants. Realphabetize builtins.
4529 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4531 * i386.md (sse2_nandv2di3): Fix.
4533 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4535 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4536 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4538 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4539 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4541 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4543 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4545 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4547 * cfg.c (dump_flow_info): Add back accidently deleted line.
4549 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4551 * optabs.c (expand_float): Search wider integer modes first.
4553 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4555 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4556 based on preprocessor flag.
4558 2003-02-07 Roger Sayle <roger@eyesopen.com>
4559 Richard Henderson <rth@redhat.com>
4561 * gcse.c (implicit_sets): New.
4562 (compute_hash_table_work): Include them in hash table.
4563 (find_implicit_sets, fis_get_condition): New.
4564 (one_cprop_pass): Allocate and free implicit_sets; call
4565 find_implicit_sets before building hash table.
4567 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4569 * config/t-netbsd (USER_H): Revert previous change.
4571 2003-02-07 Gabor Greif <ggreif@lucent.com>
4573 * doc/c-tree.texi (Namespaces): Fix typo.
4575 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4577 * regrename.c (do_replace, find_oldest_value_reg,
4578 copyprop_hardreg_forward_1): Update register attributes.
4580 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4582 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4583 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4584 variables starting with underscore.
4585 (struct unit_usage): New structure.
4586 (unit_usages, cycle_alt_unit_usages): New global variables.
4587 (check_unit_distribution_in_reserv): Remove it.
4588 (store_alt_unit_usage): New function.
4589 (check_regexp_units_distribution): Rewrite it.
4591 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4593 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4595 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4596 if not MASK_NO_SPACE_REGS.
4597 (output_call): Adjust return pointer, don't load new space register
4598 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4599 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4600 TARGET_NO_SPACE_REGS is true.
4601 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4603 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4604 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4605 true. Use bve when TARGET_64BIT is true.
4607 2003-02-06 Richard Henderson <rth@redhat.com>
4609 * combine.c (nonzero_bits): Fix double break.
4611 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4612 Richard Henderson <rth@redhat.com>
4615 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4616 from functions that return a float to functions that don't.
4618 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4620 * i386.c (x86_inter_unit_moves): New variable.
4621 (ix86_secondary_memory_needed): Fix 64bit case, honor
4622 TARGET_INTER_UNIT_MOVES
4623 * i386.h (x86_inter_unit_moves): Declare.
4624 (TARGET_INTER_UNIT_MOVES): New macro.
4625 * i386.md (movsi_1): Cleanup constraints; disable
4626 when not doing inter-unit moves.
4627 (movsi_1_nointernunit): New.
4628 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4629 (movdi_1_rex64_nointerunit): New.
4630 (mivsf_1): disable when not doing inter-unit moves.
4631 (movsf_1_nointerunit): New.
4633 * basic-block.h (inside_basic_block_p): Declare.
4634 * cfgbuild.c (inside_basic_block_p): Make global.
4635 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4636 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4638 (fix_basic_block_boundaries, add_missing_bbs): New.
4639 (rank): Use profile.
4640 (scheudle_ebbs): Rely on CFG; update coments.
4642 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4644 * Makefile.in (host_hook_obj): New.
4645 (OBJS): Add $(host_hook_obj).
4646 (host_default.o): New rule.
4647 * config.gcc (host_hook_obj): New, default to host-default.o.
4648 (powerpc-*-darwin*): Use host-darwin.o.
4649 (out_host_hook_obj): New.
4650 * configure: Regenerate.
4651 * configure.in: Print information about out_host_hook_obj, substitute
4653 * host-default.c: New file.
4654 * hosthooks.h: New file.
4655 * toplev.c (general_init): Call host_hooks.extra_signals.
4656 * config/rs6000/host-darwin.c: New file.
4657 * config/rs6000/x-darwin: New file.
4658 * doc/hostconfig.texi: Add documentation for new host hook.
4659 Rearrange existing documentation.
4661 2003-02-05 Roger Sayle <roger@eyesopen.com>
4663 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4664 with *targetm.delegitimize_address.
4665 (rtl_for_decl_location): Likewise.
4666 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4667 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4669 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4670 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4672 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4673 i386_simplify_dwarf_addr. Made static. Prototyped.
4674 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4675 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4676 (ix86_find_base_term): Likewise.
4677 (maybe_get_pool_constant): Likewise.
4679 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4680 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4682 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4683 s390_simplify_dwarf_addr. Made static. Prototyped.
4684 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4686 2003-02-05 Richard Henderson <rth@redhat.com>
4689 * integrate.c (output_inline_function): Reset input_filename
4690 and lineno from the decl before rest_of_compilation.
4692 2003-02-05 Richard Henderson <rth@redhat.com>
4694 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4695 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4696 * doc/rtl.texi, doc/tm.texi: Document them.
4698 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4699 of the value at zero properly.
4700 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4701 * simplify-rtx.c (simplify_unary_operation): Likewise.
4703 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4704 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4706 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4707 (TARGET_EXPAND_BUILTIN): Remove.
4708 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4709 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4710 (enum arm_builtins): Remove.
4711 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4712 (clzsi2): Rename from clz; use clz instead of unspec.
4714 * config/arm/arm-protos.h: Update.
4716 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4718 * i386-protos.h (x86_emit_floatuns): Declare.
4719 * i386.c (x86_emit_floatuns): New global function.
4720 * i386.md (floatunssisf2, floatunsdisf2,
4721 floatunsdidf2): New patterns.
4723 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4725 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4727 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4729 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4732 2003-02-05 Roger Sayle <roger@eyesopen.com>
4734 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4736 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4738 PR optimization/8555
4739 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4740 instead of aborting.
4742 2003-02-04 Richard Henderson <rth@redhat.com>
4744 * config/i386/i386.md (UNSPEC_BSF): Remove.
4745 (ffssi2): Split into cmove and no_cmove insns and splitters;
4746 lose pentium float trick for now.
4747 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4748 (ctzsi2, clzsi2, bsr): New.
4750 2003-02-04 Richard Henderson <rth@redhat.com>
4752 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4753 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4754 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4755 (ffsdi2): Use popcount instead of unspec.
4756 (popcountdi2): Rename from *popcnt.
4757 (ctzdi2, clzdi2, getf_exp_tf): New.
4759 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4761 * genconfig.c (main): Generate CC0_P.
4762 * rtl.h (CC0_P): Remove.
4764 2003-02-04 Richard Henderson <rth@redhat.com>
4766 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4767 (__ffsDI2): Rename from __ffsdi2.
4768 * mklibgcc.in (lib2funcs): Add _ffssi2.
4770 2003-02-04 Richard Henderson <rth@redhat.com>
4772 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4773 rounds with a "bit table" lookup.
4775 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4777 * reload.c (find_reloads): Do not use the mode specified in the insn
4778 pattern as reload mode for address operands. Do not generate optional
4779 reloads for operands where a mandatory reload was already pushed.
4781 2003-02-04 Richard Henderson <rth@redhat.com>
4783 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4784 builtins instead of inline assembly.
4786 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4789 * libgcc2.c (__subvdi3): Fix typo.
4791 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4793 * i386.md (movti_rex64): Fix constraint.
4795 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4797 * i386.md (vector push splitters): Fix typo in resolving conflict.
4799 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4801 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4803 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4805 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4806 for recent libstdc++. Remove formatting cruft.
4808 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4810 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4811 attribute even if input file name is absolute, but one of the
4812 includes is relative.
4814 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4816 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4817 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4818 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4820 2003-02-03 Richard Henderson <rth@redhat.com>
4822 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4823 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4824 return type to "int". Shuffle declarations and undef int trap.
4825 * libgcc2.h: Remove their declarations.
4826 * optabs.c (expand_unop): Force outmode to int for bitops.
4828 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4830 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4831 coprocessor registers before floating-point registers.
4832 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4833 to account for a previously removed register.
4834 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4835 Delete unused macros.
4837 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4839 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4840 (mov*_internal): Fix predicates; require one of operands to not be
4842 (SSE?MMX move expanders): Fix predicates; force one of operands to
4844 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4845 (movups/movupd/movdqu patterns): Force one of operands to not be
4848 2003-02-03 Roger Sayle <roger@eyesopen.com>
4850 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4851 takes a single rtx and returns it unmodified.
4852 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4853 * target.h (struct gcc_target): Add "delegitimize_address"
4854 field to target structure.
4855 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4856 for delegitimize_address target using hook_rtx_rtx_identity.
4857 (TARGET_INITIALIZER): Initialize delegitimize_address field
4858 using TARGET_DELEGITIMIZE_ADDRESS macro.
4859 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4860 extensions of constant pool references. Use delegitimize_address
4861 to undo the obfuscation of "-fpic".
4862 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4864 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4865 i386_simplify_dwarf_addr.
4866 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4867 (maybe_get_pool_constant): Likewise.
4869 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4871 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4873 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4875 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4877 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4879 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4880 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4882 2003-02-02 Andreas Schwab <schwab@suse.de>
4884 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4886 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4888 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4889 (epilogue_insns): Likewise.
4891 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4893 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4895 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4897 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4898 (attr_length_indirect_call, attr_length_indirect_call,
4899 attr_length_save_restore_dltp): New prototypes.
4900 * pa.c (attr_length_millicode_call): Remove second argument. Check
4901 INSN_ADDRESSES_SET_P in distance calculation.
4902 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4904 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4905 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4906 Call attr_length_call directly.
4907 (attr_length_indirect_call, output_indirect_call,
4908 attr_length_save_restore_dltp): New functions.
4909 * pa.md (attr_length_millicode_call): Drop second argument from all
4911 (return_internal_pic): Delete.
4912 (return_external_pic): Remove use of PIC register and pic operand and
4914 (epilogue): Use return_internal for both normal and pic code.
4915 (call, call_value): Emit new 32-bit pic patterns for symref and
4916 indirect calls. Remove uses for arg pointer and pic register.
4917 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4918 call_reg_pic_post_reload, call_val_symref_pic,
4919 call_val_symref_pic_post_reload, call_val_reg_pic,
4920 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4921 Implement define_split and define_peephole2 patterns for pre reload
4923 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4924 call_value_internal_reg_64bit): Shorten names.
4925 (all call patterns): Explicitly indicate registers used and clobbered.
4926 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4927 attribute length calculation. Move code generation for indirect calls
4928 to output_indirect_call.
4929 (sibcall, sibcall_value): Don't restore PIC register.
4930 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4933 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4935 * doc/install.texi (Testing): Simplify and compress instructions
4938 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4940 * collect2.c (pexecute_pid): Rename to pid.
4941 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4944 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4946 * doc/extend.texi (Function Attributes): Remove documentation
4947 for PowerPC Windows NT function attributes..
4949 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4951 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4952 for TYPE_MAIN_VARIANT.
4954 2003-02-01 Richard Henderson <rth@redhat.com>
4956 * libgcc2.c: Include auto-host.h.
4957 (ATTRIBUTE_HIDDEN): New.
4958 (__clz_tab): Don't declare here for clz and ctz.
4959 (__clzsi2, __clzdi2): Use count_leading_zeros.
4960 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4961 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4962 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4963 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4965 2003-02-01 Richard Henderson <rth@redhat.com>
4967 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4969 (ashlsi3_1_zext splitter): Likewise.
4971 2003-02-01 Richard Henderson <rth@redhat.com>
4973 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4974 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4975 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4976 return type to Wtype.
4978 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4980 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4981 expander input constraint.
4983 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4985 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4987 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4988 * optabs.c (widen_clz, expand_parity): New.
4989 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4990 for libcalls to clz, ctz, popcount, and parity.
4991 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4992 parity_optab, and set up libfunc handlers.
4993 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4994 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4995 __popcount_tab): New.
4996 * libgcc2.h: Declare them.
4997 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4998 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5000 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5001 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5002 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5003 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5004 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5005 BUILT_IN_PARITYLL): New.
5006 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5007 and add optab argument.
5008 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5009 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5010 * expr.c (expand_expr): Handle them.
5011 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5012 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5013 * reload1.c (eliminate_regs): Handle them.
5014 (elimination_effects): Likewise.
5015 * function.c (instantiate_virtual_regs_1): Likewise
5016 * genattrtab.c (check_attr_value): Likewise.
5017 * simplify-rtx.c (simplify_unary_operation): Likewise.
5018 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5019 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5020 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5021 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5022 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5024 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5025 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5026 * doc/extend.texi (Other Builtins): Add new builtins.
5027 * doc/md.texi (Standard Names): Add new patterns.
5029 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5031 * reload.c: Revert 2003-01-31 change.
5033 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
5035 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5037 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5039 * flags.h (flag_volatile): Remove declaration.
5040 (flag_volatile_global, flag_volatile_static): Likewise.
5041 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5042 * toplev.c (flag_volatile): Remove definition.
5043 (flag_volatile_global, flag_volatile_static): Likewise.
5044 (f_options): Remove corresponding entries here.
5045 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5046 or flag_volatile_static.
5047 * doc/invoke.texi: Remove documentation of -fvolatile,
5048 -fvolatile-global and -fvolatile-static.
5050 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5052 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5053 updating of total_code_bytes from prologue to epilogue.
5055 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5057 * reload.c (find_reloads): Do not use the mode specified in the insn
5058 pattern as reload mode for address operands. Do not generate optional
5059 reloads for operands where a mandatory reload was already pushed.
5060 Generate optional reloads only in the final pass though find_reloads.
5061 (have_replacement_p): New function.
5063 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5065 * doc/install.texi (Testing): Remove a reference to our obsolete
5066 /testresults web pages and strip redundant information concerning
5068 (Binaries): Refer to Microsoft Windows instead of listing all
5071 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
5073 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5076 * combine.c (simplify_set): Reverse order of ragumetns to
5077 REG_CANNOT_CHANGE_MODE_P
5078 * df.c (df_def_record_1): Likewise.
5079 * recog.c (register_operand): Likewise.
5080 * simplify-rtx.c (simplify_subreg): Likewise.
5081 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5082 CANNOT_CHANGE_MODE_CLASS.
5083 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5085 * reload.c (push_reload): Likewise.
5086 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5087 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5088 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5089 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5090 * mips.c (mips_cannot_change_mode_class): Update.
5091 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5092 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5093 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5094 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5095 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5096 * sh.c (sh_cannot_change_mode_class): Update.
5097 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5098 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5100 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5102 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5103 change to LINK_COMMAND_SPEC in gcc.c.
5105 2003-01-31 Jan Hubicka <jh@suse.cz>
5108 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5110 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5112 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5115 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5117 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5118 (BINFO_ELTS): New #define.
5119 * stor-layout.c (finalize_record_size): Don't set them.
5120 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5121 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5122 (BINFO_LANG_ELTS): New #define.
5123 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5124 * java/class.c (make_class): Use BINFO_ELTS.
5125 (set_super_info): Likewse.
5126 (add_interface_do): Likewise.
5127 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5129 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5131 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5132 (times): Don't ever declare if not HAVE_TIMES.
5133 (clock): Don't ever declare if not HAVE_CLOCK.
5135 2003-01-30 Richard Henderson <rth@redhat.com>
5137 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5138 (regno_uninitialized): Use correct live at function entry set.
5139 (regno_clobbered_at_setjmp): Likewise.
5141 * expr.c (store_expr): Promote all MEM intermediates to regs.
5143 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/arm/arm.c: Fix comment typos.
5146 * config/arm/arm.h: Likewise.
5147 * config/arm/netbsd-elf.h: Likewise.
5148 * config/arm/netbsd.h: Likewise.
5150 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5152 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5153 (walk_type): Set needs_cast_p in walk_type_data.
5154 (write_types_process_field): Supply casts when required to suppress
5156 (write_root): Cast gt_pch_n_S to suppress warning.
5157 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5158 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5159 when they might exist.
5160 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5161 insn-conditions.o, and rs6000.o.
5163 2003-01-30 Richard Henderson <rth@redhat.com>
5165 * ggc-page.c (G.context_depth_allocations): New.
5166 (G.context_depth_collections): New.
5167 (alloc_page): Set G.context_depth_allocations.
5168 (ggc_collect): Set G.context_depth_collections.
5169 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5170 (ggc_pop_context): Early exit for no allocations or collections.
5172 2003-01-30 Richard Henderson <rth@redhat.com>
5174 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5176 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5178 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5179 size, the link register is always saved if any other register is
5182 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/h8300/h8300-protos.h: Update the prototype for
5186 (cpp_reader): Declare before it is used.
5187 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5189 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5190 see an unknown H8 variant.
5192 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5195 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5196 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5197 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5198 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5199 rs6000/t-ppcgas so we get the desired multilibs.
5201 2003-01-30 Nick Clifton <nickc@redhat.com>
5203 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5204 when popping saved IP register off the stack.
5206 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5208 * config/rs6000/aix43.h: Fix comment typos.
5209 * config/rs6000/aix51.h: Likewise.
5210 * config/rs6000/aix52.h: Likewise.
5211 * config/rs6000/altivec.h: Likewise.
5212 * config/rs6000/rs6000.c: Likewise.
5213 * config/rs6000/rs6000.h: Likewise.
5214 * config/rs6000/rs6000.md: Likewise.
5215 * config/rs6000/spe.md: Likewise.
5217 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5219 * c-common.c (builtin_define_float_constants): Define
5220 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5222 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5224 * config/sh/lib1funcs.asm: Fix comment typos.
5225 * config/sh/linux.h: Likewise.
5226 * config/sh/sh.c: Likewise.
5227 * config/sh/sh.md: Likewise.
5229 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5231 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5233 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5235 * config/fp-bit.h (__make_dp): Declare if TMODES.
5237 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5239 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5240 general_operand_src and general_operand_dst.
5242 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5244 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5245 Return true for variable sized types.
5246 (rs6000_va_arg): Handle variable sized types passed by reference
5249 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5251 * arm.c (arm_legtimize_address): New function.
5252 * arm-protos.h (arm_legtimize_address): Add prototype.
5253 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5254 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5257 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5260 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5261 depended on it being defined until now.
5263 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5266 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5267 RTEMS code knows which C++ initialization style the toolset
5268 configuration is using.
5270 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5273 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5274 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5276 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5279 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5281 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5283 2003-01-29 Nick Clifton <nickc@redhat.com>
5285 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5288 2003-01-29 Andrew Haley <aph@redhat.com>
5290 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5292 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
5294 * i386.md (subdi3_carry_rex64): Fix typo.
5296 2003-01-28 Stan Shebs <shebs@apple.com>
5298 * coretypes.h (cpp_reader): Forward declare struct.
5299 * c-pragma.h (cpp_reader): Remove forward declaration.
5300 * hashtable.h (cpp_reader): Likewise.
5301 * scan.h (cpp_reader): Likewise.
5302 * tree.h (cpp_reader): Likewise.
5303 * config/darwin-protos.h (cpp_reader): Likewise.
5304 * config/arm/arm-protos.h (cpp_reader): Likewise.
5305 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5306 struct cpp_reader in prototypes.
5308 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5310 * doc/install.texi: Add documentation for installation into
5311 tooldirs and with DESTDIR.
5313 2003-01-28 Richard Henderson <rth@redhat.com>
5315 * config.gcc (ia64*-*-aix*): Remove.
5316 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5317 * config/ia64/unwind-aix.c: Remove file.
5319 2003-01-28 Andreas Schwab <schwab@suse.de>
5321 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5323 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5324 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5325 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5326 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5327 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5328 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5329 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5331 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5333 * combine.c (nonzero_bits): Fix check for negative divide operands.
5335 2003-01-28 Richard Henderson <rth@redhat.com>
5337 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5338 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5340 2003-01-28 Richard Henderson <rth@redhat.com>
5342 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5344 * config/cris/cris.c (cris_address_cost): Make static.
5345 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5346 * config/cris/cris.h (ADDRESS_COST): Remove.
5347 * config/cris/cris-protos.h: Update.
5349 2003-01-23 Mike Stump <mrs@apple.com>
5351 * regclass.c (init_reg_autoinc): New function.
5352 (regclass): Move initialization of forbidden_inc_dec_class from
5354 (init_regs): to here. Avoids reinitialization for each function,
5355 saving compilation time.
5357 2003-01-28 Jason Merrill <jason@redhat.com>
5359 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5360 * cppinit.c (cpp_create_reader): Turn it on by default.
5361 * c-opts.c (c_common_decode_option): Set it.
5362 * cpplib.c (do_pragma_once): Only complain about #pragma once
5363 if warn_deprecated is set.
5365 2003-01-28 Dale Johannesen <dalej@apple.com>
5367 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5368 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5369 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5371 2003-01-28 Richard Henderson <rth@redhat.com>
5373 * target.h (targetm.address_cost): New.
5374 * target-def.h (TARGET_ADDRESS_COST): New.
5375 (TARGET_RTX_COSTS): Uncomment. Oops.
5376 * cse.c (address_cost): Use new target hook.
5377 (default_address_cost): New.
5378 * output.h (default_address_cost): Declare.
5379 * hooks.c (hook_int_rtx_0): New.
5380 * hooks.h (hook_int_rtx_0): Declare.
5381 * loop.c (combine_givs_p): Remove if 0 code.
5382 * system.h (ADDRESS_COST): Poison.
5384 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5385 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5386 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5387 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5388 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5389 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5390 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5391 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5392 (ADDRESS_COST): Remove.
5394 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5395 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5396 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5397 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5398 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5399 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5400 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5401 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5402 config/mips/mips.c, config/mips/mips.h,
5403 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5404 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5405 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5406 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5407 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5408 config/vax/vax.c, config/vax/vax.h
5409 (foo_address_cost): Make static.
5410 (TARGET_ADDRESS_COST): New.
5411 (ADDRESS_COST): Remove.
5413 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5414 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5415 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5416 config/stormy16/stormy16.h
5417 (ADDRESS_COST): Move code ...
5418 (foo_address_cost): ... here.
5419 (TARGET_ADDRESS_COST): New.
5421 * config/m32r/m32r.c (m32r_address_cost): Remove.
5422 * config/m32r/m32r-protos.h: Update.
5424 * config/mmix/mmix.c (mmix_address_cost): Remove.
5425 * config/mmix/mmix-protos.h: Update.
5427 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5428 mn10300_address_cost; move unsig allocation ...
5429 (mn10300_address_cost): ... here.
5430 (TARGET_ADDRESS_COST): New.
5431 * config/mn10300/mn10300-protos.h: Update.
5432 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5434 * doc/tm.texi: Update.
5436 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5438 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5439 after issuing the insn.
5440 (rank_for_schedule): Make a insn with /S the highest priority
5442 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5443 (choose_ready): Check SCHED_GROUP_P.
5444 (schedule_block): Advance cycle after issuing insn if it is
5445 necessary. Don't reorder insns if there is an insn with /S.
5446 (set_priorities): Ignore schedule groups.
5448 * sched-deps.c (remove_dependence, group_leader): Remove the
5450 (add_dependence): Ignore schedule groups.
5451 (set_sched_group_p): Don't make copy of dependencies from previous
5452 insn of the schedule group. Add anti-dependency to the previous
5453 insn of the schedule group.
5454 (compute_forward_dependences): Ignore schedule groups.
5456 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5458 * sched-rgn.c (init_ready_list): Ditto.
5459 (can_schedule_ready_p): Ditto.
5461 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5463 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5464 register to another one.
5466 2003-01-28 Richard Henderson <rth@redhat.com>
5468 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5470 2003-01-28 Roger Sayle <roger@eyesopen.com>
5472 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5474 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5476 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5477 class contains a floating-point register, return the size of the
5480 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5482 * i386.c (ix86_carry_flag_operator): New predicate.
5483 (fcmov_operator): Fix whitespace.
5484 (ix86_expand_carry_flag_compare): Deal with floating point.
5485 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5486 (ix86_expand_int_addcc): Likewise.
5487 (ix86_expand_strlensi_unroll_1): likewsie.
5488 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5489 * i386.md (add?i_carry_rex64): Use new predicate.
5490 (sub?i3_carry_rex64): Likewise.
5491 (x86_mov?icc_0_m1*): Likewise.
5493 2003-01-28 Andreas Schwab <schwab@suse.de>
5495 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5498 * expmed.c (emit_store_flag): Fix cast to avoid sign
5501 * combine.c (force_to_mode): Add cast to fix warning when
5502 STORE_FLAG_VALUE is negative.
5504 2003-01-27 Richard Henderson <rth@redhat.com>
5506 * Makefile.in (cse.o): Depend on TARGET_H.
5507 * cse.c (rtx_cost): Use targetm.rtx_costs.
5508 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5509 * doc/tm.texi: Update.
5511 * target.h (targetm.rtx_costs): New.
5512 * target-def.h (TARGET_RTX_COSTS): New.
5513 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5516 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5517 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5518 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5519 (CONST_COSTS, RTX_COSTS): Remove.
5521 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5522 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5523 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5524 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5525 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5526 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5527 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5528 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5529 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5530 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5531 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5532 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5533 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5534 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5535 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5536 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5537 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5538 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5539 config/v850/v850.c, config/v850/v850.h,
5540 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5541 (CONST_COSTS, RTX_COSTS): Move code ...
5542 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5544 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5545 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5546 * config/arm/arm-protos.h: Update.
5547 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5549 * config/avr/avr.h (CONST_COSTS): Move code ...
5550 * config/avr/avr.c (avr_rtx_costs): ... here.
5551 (default_rtx_costs): Make static.
5552 * config/avr/avr-protos.h: Update.
5554 * config/h8300/h8300.c (const_costs): Make static.
5555 (h8300_and_costs, h8300_shift_costs): Likewise.
5556 * config/h8300/h8300-protos.h: Update.
5558 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5559 (CONST_COSTS): Move code ...
5560 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5561 default_rtx_costs; update for signature change.
5562 * config/ip2k/ip2k-protos.h: Update.
5564 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5565 (CONST_COSTS): Move code ...
5566 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5567 (TARGET_RTX_COSTS): New.
5568 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5569 * config/m68hc11/m68hc11-protos.h: Update.
5571 * config/m68k/m68k.c (const_int_cost): Make static.
5572 * config/m68k/m68k-protos.h: Update.
5574 * config/mcore/mcore.c (mcore_const_costs): Make static.
5575 (mcore_and_cost, mcore_ior_cost): Likewise.
5576 * config/mcore/mcore-protos.h: Update.
5578 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5579 (mmix_rtx_cost_recalculated): Remove.
5580 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5581 * config/mmix/mmix-protos.h: Update.
5583 * config/sh/sh.c (shiftcosts): Make static.
5584 (addsubcosts, andcosts, multcosts): Likewise.
5585 * config/sh/sh-protos.h: Update.
5587 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5588 (sparc_rtx_costs): Make static; update for change in signature.
5589 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5590 * config/sparc/sparc-protos.h: Update.
5592 * config/v850/v850.c (const_costs): Make static.
5593 * config/v850/v850-protos.h: Update.
5595 * config/vax/vax.h (RTX_COSTS): Remove.
5596 (CONST_COSTS): Move code ...
5597 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5599 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5601 2003-01-27 Richard Henderson <rth@redhat.com>
5603 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5604 * config/vax/vax-protos.h: Update. Really.
5606 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5608 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5609 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5610 zero if no hardware floating point.
5611 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5612 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5613 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5614 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5615 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5616 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5617 even FP registers on N32 and N64.
5618 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5619 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5620 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5621 even-register-like alignment to 128-bit arguments.
5622 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5623 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5625 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5626 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5627 (TPBIT): Set to tp-bit.c.
5628 (tp-bit.c): Create out of fp-bit.c.
5630 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5632 * c-parse.in: Remove '%expect 32' directive in objc mode.
5634 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5636 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5637 (LIBGCOV): New variable.
5638 (libgcc.mk): Add LIBGCOV.
5639 (LIBGCC_DEPS): Add libgcov.c.
5640 (libgcov.a): New target.
5641 (clean): Remove libgcov.a.
5642 (install-libgcc): Do libgcov too.
5643 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5645 * libgcc2.c (L_gcov): Move into ...
5646 * libgcov.c: ... here. New file.
5647 * mklibgcc.in: Add libgcov rules.
5648 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5650 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5653 * profile.c (index_counts_file): Remove duplicate check for open file.
5655 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5657 * gcc/doc/invoke.texi (Optimization Options): Group together
5658 optional and experimental flags. Move trapv and bounds-check
5659 out of this section. Group floating point flags together.
5660 (Code Gen Options): Move trapv and bounds-check to here.
5662 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5664 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5666 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5668 PR optimization/9090
5669 * function.c (purge_addressof_1): After pushing an addressed register
5670 onto the stack, simplify the result.
5672 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5674 * doc/extend.texi: Fix typo.
5676 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5678 * doc/cppopts.texi: Fix typo.
5679 * doc/objc.texi: Likewise.
5680 * doc/passes.texi: Likewise.
5682 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5684 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5685 (encode_ibm_extended): Adjust.
5687 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5689 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5690 timevar_id enumerations.
5692 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5694 * combine.c: Fix formatting.
5696 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5698 * doc/gccint.texi: Update the copyright.
5700 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5702 * doc/cpp.texi: Fix typos.
5703 * doc/extend.texi: Likewise.
5704 * doc/gty.texi: Likewise.
5705 * doc/install.texi: Likewise.
5706 * doc/passes.texi: Likewise.
5707 * doc/rtl.texi: Likewise.
5708 * doc/tm.texi: Likewise.
5710 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5712 * config/ia64/fde-glibc.c: Fix comment typos.
5713 * config/ia64/hpux.h: Likewise.
5714 * config/ia64/ia64.c: Likewise.
5715 * config/ia64/ia64.h: Likewise.
5716 * config/ia64/unwind-ia64.c: Likewise.
5718 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5720 * config/i386/i386-modes.def: Fix comment typos.
5721 * config/i386/i386.c: Likewise.
5722 * config/i386/i386.md: Likewise.
5724 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5726 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5727 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5728 ASM_FINISH_DECLARE_OBJECT before defining it.
5729 * toplev.c (rest_of_decl_compilation): Don't define
5730 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5731 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5732 parameters for DWARF2 targets because they _are_ used.
5734 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5736 * fp-bit.h: Define macros for TFmode floating-point constants
5737 in IBM-extended TFmode types.
5738 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5740 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5743 * config/fp-bit.h: Define macros for TFmode floating-point
5744 constants in IEEE quad TFmode type. Declare functions according
5746 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5747 (TFtype, TItype, UTItype): Define if TMODES is defined.
5748 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5749 (F_T_BITOFF, D_T_BITOFF): Define.
5750 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5751 guaranteed to be wide enough.
5752 * config/fp-bit.c: Check for L_ macros for tf functions.
5755 (pack_d, unpack_d): Support IEEE 854 quad type.
5756 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5757 from FRAC_NBITS, FRAC_BITS and NGARDS.
5758 (usi_to_float): Cast constants to be shifted to fractype
5759 instead of assuming long long is wide enough.
5760 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5762 2003-01-26 Andreas Jaeger <aj@suse.de>
5764 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5766 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5768 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5769 (DBBIT_FUNCS): Added _df_to_tf.
5771 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5772 (LIBGCC_DEPS): Added TPBIT.
5773 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5775 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5776 been able to move the result to target.
5778 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5779 for the appropriate mode.
5781 * calls.c (emit_library_call_value_1): Handle return values
5784 * rtl.c (get_mode_alignment): Moved to...
5785 * stor-layout.c: ... here.
5787 * print-rtl.c (print_rtx): Don't print MEM details in
5790 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5792 * df.h: Update comments, tidy formatting.
5793 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5794 REVERSE, UNION, INTERSECTION. All uses updated.
5795 (OLD_DF_INTERFACE): Remove.
5796 (struct insn_info): Remove commented out insn field.
5797 * df.c: Update comments, tidy formatting.
5798 (df_def_table_realloc): Remove.
5801 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5803 * calls.c (save_fixed_argument_area): Tidy.
5804 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5805 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5806 call chain loop at 1 if !try_tail_call. Formatting.
5807 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5808 Use save_fixed_argument_area and restore_fixed_argument_area.
5810 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5812 * df.c (df_uses_record): Handle CC0.
5814 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5816 * reload.c (maybe_memory_address_p): New function.
5817 (find_reloads_address): Use it instead of memory_address_p.
5819 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5821 * final.c (shorten_branches): Align the address of code label
5822 when computing initial lengths and addresses.
5824 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5826 * config/m68hc11/m68hc11.md: Fix a comment typo.
5828 2003-01-25 Andreas Jaeger <aj@suse.de>
5830 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5833 2003-01-25 Roger Sayle <roger@eyesopen.com>
5835 * gcse.c (bypass_last_basic_block): New global variable.
5836 (bypass_block): Use redirect_edge_and_branch_force to redirect
5837 fall-through edges. Use bypass_last_basic_block to determine
5838 which blocks have valid PRE information.
5839 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5841 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5843 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5845 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5846 Eric Botcazou <ebotcazou@libertysurf.fr>
5848 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5850 2003-01-25 Richard Henderson <rth@redhat.com>
5852 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5853 from ia64_aix_select_rtx_section.
5854 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5855 instead of saving and restoring flag_pic.
5856 (ia64_rwreloc_unique_section): Similarly.
5857 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5858 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5859 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5860 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5862 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5864 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5867 2003-01-25 Richard Henderson <rth@redhat.com>
5869 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5871 2003-01-25 Kelley Cook <kelleycook@comcast.net>
5873 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5875 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5877 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5878 type for bitmaps. Use unsigned long.
5879 (nBITMAP_WORD_BITS): New macro.
5880 (BITMAP_WORD_BITS): New macro.
5881 (rest of file): Use it.
5884 2003-01-25 Richard Henderson <rth@redhat.com>
5886 2002-02-19 Robert Lipe <robertlipe@usa.net>
5887 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5889 2003-01-25 Roger Sayle <roger@eyesopen.com>
5891 * builtins.c (purge_builtin_constant_p): Scan insn stream
5892 sequentially rather than by basic block.
5893 * function.c (purge_addressof): Simplify test with INSN_P.
5895 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5897 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5899 2003-01-25 Roger Sayle <roger@eyesopen.com>
5901 * function.h (struct function): New field calls_constant_p.
5902 (current_function_calls_constant_p): New macro for above.
5903 * function.c (prepare_function_start): Initialize calls_eh_return
5904 and calls_constant_p.
5905 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5906 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5907 when the current_function_calls_constant_p.
5908 * integrate.c (expand_inline_function): Set calls_constant_p if
5909 the function being inlined has calls_constant_p set.
5911 2003-01-25 Roger Sayle <roger@eyesopen.com>
5913 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5914 optimizing, even if flag_gcse is true.
5915 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5916 only needs to be called when "optimize > 0 && flag_gcse".
5918 2003-01-25 Roger Sayle <roger@eyesopen.com>
5920 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5921 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5922 (case_bit_test_cmp): New comparison function for "qsort" to order
5923 case_bit_tests by decreasing number of destination nodes.
5924 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5925 (expand_end_case_type): Use emit_case_bit_tests to implement
5926 suitable switch statments.
5927 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5928 * Makefile.in (stmt.o): Add dependency on optab.h.
5929 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5931 2003-01-23 Andreas Schwab <schwab@suse.de>
5933 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5934 __do_global_ctors_aux hidden global and don't put it in
5936 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5937 instead so that it comes first.
5939 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5941 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5942 subreg is read/modify.
5944 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5946 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5947 do libcall for large blocks.
5948 * i386.md (comi patterns): Set type to ssecomi.
5949 (sse2_unpck?pd): Fix mode of vec_select.
5951 * cse.c: Include except.h
5952 (cse_set_around_loop): Do not create new basic blocks.
5953 * Makefile.in (cse.o): Add dependnecy on except.h
5955 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5957 * builtins.c (fold_trunc_transparent_mathfn): New function.
5958 (fold_builtin): Use it.
5959 * convert.c (convert_to_real): Re-enable code to convert
5960 math functions; add support for floor familly functions.
5962 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5964 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5965 dependencies on coretypes.h and $(TM_H).
5967 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5969 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5971 2003-01-24 Stuart Hastings <stuart@apple.com>
5973 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5975 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5977 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5978 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5979 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5980 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5981 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5982 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5983 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5984 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5986 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5988 * emit-rtl.c (reg_attrs_htab): New static variable.
5989 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5991 (reg_rtx): Do not maintain regno_decl.
5992 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5993 set_mem_attrs_from_reg): New global function.
5994 (init_emit): Do not initialize regno_decl.
5995 (init_emit_once): initialize reg_attrs_htab.
5996 * final.c (alter_subreg): Do not replace REG by SUBREG.
5997 (gen_mem_expr_from_op): Improve output.
5998 (output_asm_operands): Likewise.
5999 * function.c (assign_params): Do not set REGNO_DECL.
6000 * function.h (struct function): Kill regno_decl.
6002 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6003 * print_rtl.c (print_rtx): Output REG information.
6004 * regclass.c (reg_scan_mark_refs): Update attrs.
6005 * reload1.c (alter_reg): Likewise.
6006 * simplify_rtx.c (simplify_subreg): Likewise.
6007 * stmt.c (expand_decl): Likewise.
6008 * rtl.def (REG): Add new field.
6009 * rtl.h (struct reg_attrs): New.
6010 (rtunion_def): At rtreg.
6011 (X0MEMATTR): Add checking.
6012 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6013 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6015 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6017 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6019 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6020 (xtensa_emit_call, print_operand): Fix printf format strings
6021 to avoid compile warnings.
6022 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6023 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6024 * config/xtensa/xtensa-protos.h
6025 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6027 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
6029 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6030 (implicit_built_in_decls): New global array.
6031 (mathfn_built_in): New global function.
6032 (fold_trunc_transparent_mathfn): New static function
6033 (expand_builtin_strstr, expand_bultin_strchr,
6034 expand_builtin_strpbrk, expand_builtin_strcpy,
6035 expand_builtin_strncpy, expand_bultin_strcmp,
6036 expand_bultin_strncat, expand_builtin_fputs): Use
6037 implicint_built_in_decls.
6038 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6039 * builtins.def: Fix comments.
6040 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6041 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6042 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6043 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6044 (DEF_C99_C90RES_BULTIN): New.
6045 (*f, *l builtins): Update.
6046 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6047 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6048 * convert.c (strip_float_extensions): New global function.
6049 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6050 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6052 * java/builtins.c (define_builtin): Handle implicit.
6053 (DEF_BUILTIN): Update.
6054 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6055 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6056 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6059 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6061 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6062 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6063 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6064 * config/xtensa/crti.asm: New file.
6065 * config/xtensa/crtn.asm: New file.
6066 * config/xtensa/t-elf: New file.
6067 * config/xtensa/t-linux: New file.
6068 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6069 Move various CFLAGS settings to new t-elf file.
6071 2003-01-24 Richard Henderson <rth@redhat.com>
6073 PR optimization/4382
6074 * tree-inline.c (find_builtin_longjmp_call_1): New.
6075 (find_builtin_longjmp_call): New.
6076 (inlinable_function_p): Use it.
6078 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6080 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6081 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6082 * config/i386/i386.c (function_arg_pass_by_reference): New.
6083 (ix86_va_arg): Support arguments passed by reference.
6085 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6087 * cfgloopanal.c: New file.
6088 * cfgloopmanip.c: New file.
6089 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6090 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6091 cfglayout.o): Add dependency on cfgloop.h.
6092 (cfgloop.o): Add flags.h dependency.
6093 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6094 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6095 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6096 flow_loops_free, flow_loops_dump, flow_loop_dump,
6097 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6098 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6099 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6100 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6101 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6102 find_common_loop, verify_loop_structure): Declarations moved to ...
6103 * cfgloop.h: New file.
6104 * bb-reorder.c (reorder_basic_blocks): Modified.
6105 * cfglayout.c: Include cfgloop.h.
6106 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6107 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6108 (break_superblocks): New static function.
6109 (cfg_layout_finalize): Use it.
6110 (cfg_layout_split_block): New function.
6111 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6113 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6115 (cfg_layout_split_block): Declare.
6116 * cfgloop.c: Include cfgloop.h and flags.h.
6117 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6118 get_loop_body): Avoid signed versus unsigned comparison warnings.
6119 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6120 loop_latch_edge): Modified.
6121 (verify_loop_structure): Modified to use flags stored in loop structure;
6122 check irreducible loops.
6123 (cancel_loop, cancel_loop_tree): New functions.
6124 (estimate_probability): Use loop analysis code for predictions.
6125 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6127 * doloop.c: Include cfgloop.h.
6128 * loop.c: Include cfgloop.h.
6129 * predict.c: Include cfgloop.h.
6130 * toplev.c: Include cfgloop.h.
6131 * unroll.c: Include cfgloop.h.
6132 * tracer.c (tracer): Modified.
6134 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6136 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6138 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6140 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6141 * configure: Regenerate.
6143 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6144 (tls_symbolic_reference_mentioned_p): Add prototype.
6145 (s390_tls_get_offset): Add prototype.
6146 (emit_pic_move): Remove prototype, replace by ...
6147 (emit_symbolic_move): .. this new prototype.
6149 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6150 (tls_model_chars): New global variable.
6151 (s390_encode_section_info): Encode TLS model.
6152 Use targetm.binds_local_p to check for local symbols.
6153 (s390_strip_name_encoding): New function.
6154 (TARGET_STRIP_NAME_ENCODING): Define.
6156 (get_thread_pointer): New function.
6157 (legitimize_tls_address): New function.
6158 (legitimize_address): Call it.
6159 (emit_pic_move): Remove, replace by ...
6160 (emit_symbolic_move): ... this new function.
6162 (larl_operand): Handle TLS operands.
6163 (legitimate_constant_p): Likewise.
6164 (s390_decompose_address): Likewise.
6165 (s390_cannot_force_const_mem): New function.
6166 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6168 (s390_output_symbolic_const): Handle TLS unspecs.
6169 (print_operand): New code 'J'.
6170 (machine_function): Add struct member 'some_ld_name'.
6171 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6173 (enum s390_builtin): New type.
6174 (code_for_builtin_64, code_for_builtin_31): New global variables.
6175 (s390_init_builtins, s390_expand_builtin): New functions.
6176 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6178 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6179 (ASM_OUTPUT_LABELREF): Define.
6180 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6182 * config/s390/s390.md: Define TLS UNSPEC constants.
6183 ("movdi", "movsi"): Handle TLS operands.
6184 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6185 ("*tls_load_64", "*tls_load_31"): New insns.
6186 ("call_value_tls", "call_value_tls_exp"): New expanders.
6187 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6188 "bas_tls_64", "bas_tls_31"): New insns.
6190 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6192 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6193 spe ABI is configured, if requested.
6195 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6197 * doc/passes.texi: Fix typo.
6199 2003-01-24 Andreas Schwab <schwab@suse.de>
6201 * stor-layout.c (excess_unit_span): Only define if used.
6203 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6205 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6206 for each optimization flag.
6208 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6210 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6212 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6214 * doc/bugreport.texi: Use @command instead of @code for commands.
6215 * doc/collect2.texi: Likewise.
6216 * doc/headerdirs.texi: Likewise.
6217 * doc/invoke.texi: Likewise.
6218 * doc/standards.texi: Likewise.
6219 * doc/tm.texi: Likewise.
6220 * doc/trouble.texi: Likewise.
6222 2003-01-24 Nick Clifton <nickc@redhat.com>
6224 * config/arm/arm.c (use_return_insn): Do not use a single return
6225 instruction for interrupt handelrs which have to create a stack
6227 (arm_expand_prologue): Do not pre-bias the return address of
6228 interrupt handlers which create a stack frame.
6230 2003-01-24 Nick Clifton <nickc@redhat.com>
6234 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6236 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6237 med_cbranches. Fix logic in short_cbranches.
6239 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6241 * config/sh/sh.md (delay for cbranch): Don't annul delay
6243 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6244 cbranch with unfilled delay slot on SH2e.
6245 (output_branch): Fill with a nop the delay slot of a
6246 branch that required a delay slot but didn't get one.
6248 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6250 * doc/invoke.texi (SH options): Document -m2e.
6251 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6252 * config/sh/lib1funcs.asm: Likewise.
6253 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6254 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6256 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6258 (SH3E_BIT): Renamed to...
6259 (SH_E_BIT): ... this. Replace all uses.
6260 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6261 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6262 (TARGET_SWITCHES): Added 2e.
6263 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6264 (processor_type): Added PROCESSOR_SH2E.
6265 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6266 TARGET_SH2E, except in sqrtsf2_i.
6267 (attribute cpu): Added sh2e.
6268 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6269 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6270 * config.gcc: Add sh2e target support.
6272 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6274 Rename -W to -Wextra.
6275 * c-decl.c: Update comments.
6276 * c-typeck.c: Likewise.
6277 * flags.h: Likewise.
6278 * function.c: Likewise.
6280 * toplev.c: Update comments.
6281 (W_options): Add 'extra'.
6282 (display_help): Remove '-W'.
6283 (decode_W_option): Special warn_uninitialized treatment in the case
6285 * doc/invoke.texi: Update with new entries.
6287 2003-01-23 Richard Henderson <rth@redhat.com>
6289 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6290 in no-else-block case. Add commentary.
6292 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6294 * configure.in: Revert last change.
6296 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6298 * configure.in: Don't include ansidecl.h in tconfig.h.
6299 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6300 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6303 * configure: Regenerate.
6305 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6308 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6309 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6312 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6314 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6316 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6318 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6319 as ATTRIBUTE_UNUSED.
6321 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6323 * arm.c (thumb_base_register_rtx_p): New function.
6324 (thumb_index_register_rtx_p): New function.
6325 (thumb_legitimate_address_p): New function.
6326 (thumb_legitimate_offset_p): New function.
6327 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6328 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6330 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6331 (THUMB_LEGITIMATE_OFFSET): Delte.
6332 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6333 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6334 (thumb_legitimate_offset_p): Likewise.
6336 2003-01-23 Andreas Schwab <schwab@suse.de>
6338 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6340 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6342 * fixinc/Makefile.in (FL_LIST): Revert last change.
6344 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6347 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6348 Change @code to @command for gcov command.
6350 * gcc.texi: Adjust title of gcov section.
6352 * gcov.texi: Likewise.
6354 2003-01-22 Roger Sayle <roger@eyesopen.com>
6356 PR optimization/8423
6357 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6358 its argument is constant, or 0 if !flag_gcse.
6359 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6360 if it's argument is constant.
6361 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6362 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6363 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6364 * builtins.c (purge_builtin_constant_p): New function to force
6365 instantiation of any remaining CONSTANT_P_RTX nodes.
6366 * rtl.h (purge_builtin_constant_p): Prototype here.
6367 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6368 pass after GCSE and before loop.
6369 (flag_gcse): No longer static.
6370 * flags.h (flag_gcse): Prototype here.
6372 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6374 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6375 introduced by last change.
6377 2003-01-22 Andreas Schwab <schwab@suse.de>
6379 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6381 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6383 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6384 request a scratch reg on H8S when the shift count is 8.
6386 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6388 * config/s390/s390-protos.h (preferred_la_operand_p):
6389 Remove second parameter.
6390 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6391 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6392 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6393 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6394 Add peepholes to transform ADD to LOAD ADDRESS.
6396 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6398 * arm.c (arm_address_register_rtx_p): New function.
6399 (arm_legitimate_address_p): New function.
6400 (arm_legitimate_index_p): New function.
6401 (legitimize_pic_address): Use arm_legitimate_index_p.
6402 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6403 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6404 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6406 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6408 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6409 * config/s390/2064.md (define_bypass): Correct 'Load' and
6410 'Load-address' bypass values.
6412 2003-01-22 Andreas Schwab <schwab@suse.de>
6414 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6416 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6418 * genautomata.c (output_internal_insn_latency_func,
6419 output_print_reservation_func): Short circuit when there is no
6420 automaton to generate code for.
6422 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6424 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6425 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6427 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6429 * config/rs6000/rs6000.md: Remove warning.
6430 (builtin_setjmp_receiver): Likewise.
6431 * config/darwin.c (update_stubs): Slightly improve terrible hack
6432 with identifiers. Add comment pointing out problems with it.
6433 (update_non_lazy_ptrs): Likewise.
6435 2003-01-21 Richard Henderson <rth@redhat.com>
6437 * dwarf2out.c (lookup_filename): Fix printf format warning.
6438 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6440 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6441 (fixincl.o-warn, gnu-regex.o-warn): New.
6442 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6443 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6444 * fixinc/fixincl.c (process): Fix printf format warning.
6446 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6448 * dwarf2out (output_file_names): Don't crash if called
6449 with empty file_table.
6451 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6453 * genautomata.c (output_internal_insn_latency_func): Add
6454 missing break statement to generated code.
6456 2003-01-21 Roger Sayle <roger@eyesopen.com>
6458 * stmt.c (same_case_target_p): New function to determine whether
6459 two case labels branch to the same target. Split out from...
6460 (group_case_nodes): ... here. Use same_case_target_p instead.
6461 (strip_default_case_nodes): Remove explicit case nodes
6462 that branch to the default destination.
6463 (expand_end_case_type): Call strip_default_case_nodes after
6464 group_case_nodes, to simplify the case-list before we count it.
6465 Only generate table_label RTX when actually needed. Try to share
6466 thiscase->exit_label and thiscase->data.case_stmt.default_label
6467 when a switch has no explicit default case. Simplify test for
6470 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6472 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6474 (*negsf2_h8300hs): Likewise.
6475 (*addsi3_lshiftrt_16_zexthi): Likewise.
6476 (*iorhi3_lshiftrt_8): Likewise.
6478 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6480 * dwarf2out.c (fde_table_in_use): Mark GTY.
6481 (dwarf2out_cfi_label_num): New variable, marked GTY.
6482 (dwarf2out_cfi_label): Use it instead of static label_num.
6483 * emit-rtl.c (label_num): Mark GTY.
6485 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6487 * config/h8300/h8300.c (output_plussi): Support H8/300.
6488 (compute_plussi_length): Likewise.
6489 (compute_plussi_cc): Likewise.
6490 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6491 output assembly instructions.
6493 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6495 * calls.c (fix_unsafe_tree): Prototype.
6497 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6498 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6499 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6500 c-parse.o-warn): Add -Wno-error.
6501 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6503 * configure.in (--enable-werror): Add new flag.
6504 * doc/install.texi (--enable-werror): Document.
6505 * configure: Regenerate.
6507 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6509 2003-01-21 Andreas Schwab <schwab@suse.de>
6511 * genautomata.c (output_internal_insn_latency_func): Fix missing
6512 close paren in output.
6514 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6516 * genautomata.c: Space savings in generated code:
6517 (output_dfa_insn_code_func): Split out the table-enlargement
6518 path to an out-of-line static function, dfa_insn_code_enlarge.
6519 (output_internal_insn_latency_func): Use a lookup table for the
6521 (output_print_reservation_func): Use a lookup table for the
6524 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6527 * calls.c (fix_unsafe_tree): Split out from ...
6528 (expand_call): ... here. Use it on the function address too.
6530 2003-01-20 Richard Henderson <rth@redhat.com>
6532 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6534 2003-01-20 Richard Henderson <rth@redhat.com>
6537 * stmt.c (expand_asm_operands): Validize memory operands.
6539 2003-01-20 Richard Henderson <rth@redhat.com>
6542 * ifcvt.c (noce_process_if_block): Correct arguments to
6543 modified_between_p for no-else-block case.
6545 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/h8300/h8300.c (const_costs): Remove a warning.
6548 (output_plussi): Likewise.
6549 (compute_plussi_length): Likewise.
6550 (compute_plussi_cc): Likewise.
6552 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6554 * config/h8300/h8300.md (addsi_h8300): Remove the last
6557 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6559 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6561 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6563 * system.h (__NO_STRING_INLINES): Define.
6565 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6567 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6568 is not a scalar int mode.
6570 2003-01-20 Roger Sayle <roger@eyesopen.com>
6572 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6573 insn's notes following a substitution inside a libcall.
6575 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6577 * configure.in: Check for system-provided 'uchar' type.
6578 * configure, config.in: Regenerate.
6579 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6581 2003-01-20 Richard Henderson <rth@redhat.com>
6583 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6584 * calls.c (default_must_pass_in_stack): ... here.
6586 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6588 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6590 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6592 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6593 Wrap up definition of `insn_alts'.
6595 * genattrtab.c (main): Wrap up `insn_alts'.
6597 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6599 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6601 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6603 * config.in, configure: Regenerate.
6605 2003-01-20 Nick Clifton <nickc@redhat.com>
6607 * config/arm/arm.md (sibcall_epilogue): Add an
6608 UNSPEC_PROLOGUE_USE to prevent the link register from being
6611 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6613 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6615 2003-01-20 Andreas Schwab <schwab@suse.de>
6617 * system.h: Don't declare strsignal if the decl test hasn't been
6620 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6622 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6623 recog_data.operands[0] is always associated with cc0.
6625 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6627 * collect2.c (ldgetname): Expand declaration to prototype.
6628 * read-rtl.c (atoll): Add prototype.
6629 * system.h (strsignal): Also declare if no declaration found.
6631 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6633 * config.gcc (mips64*-*-linux*): Added.
6634 * config/mips/linux64.h, config/mips/t-linux64: New file.
6635 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6636 * config/mips/mips.c (override_options): Use it.
6637 * config/mips/mips.h (TARGET_SWITCHES): Added...
6638 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6639 * Makefile.in (SPECS): New.
6640 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6641 * gcc.c (process_command): Move self-spec processing past spec
6643 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6644 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6647 * doc/invoke.texi (-mabi-fake-default): Document.
6649 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6651 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6652 z_reg, z_reg_qi): Declare static and GTY().
6654 (create_regs_rtx): Don't create da_reg.
6655 ("gt-m68hc11.h"): Include for GTY roots.
6656 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6658 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6659 (m68hc11_soft_tmp_reg): Likewise.
6660 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6662 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6664 * basic-block.h: Fix comment formatting.
6665 * calls.c: Likewise.
6666 * combine.c: Likewise.
6667 * convert.c: Likewise.
6669 * haifa-sched.c: Likewise.
6670 * libgcc2.c: Likewise.
6672 * profile.c: Likewise.
6673 * system.h: Likewise.
6675 2003-01-18 Roger Sayle <roger@eyesopen.com>
6677 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6679 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6681 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6683 2003-01-17 Dale Johannesen <dalej@apple.com>
6685 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6686 (*floatunssidf2_internal): Ditto.
6688 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6690 * alias.c: Fix comment typos.
6691 * basic-block.h: Likewise.
6692 * c-common.c: Likewise.
6693 * c-common.h: Likewise.
6694 * c-decl.c: Likewise.
6695 * c-opts.c: Likewise.
6696 * c-pragma.c: Likewise.
6697 * c-pretty-print.h: Likewise.
6699 * cfganal.c: Likewise.
6700 * cfgbuild.c: Likewise.
6701 * cfgcleanup.c: Likewise.
6702 * cfglayout.c: Likewise.
6703 * cfgrtl.c: Likewise.
6704 * convert.c: Likewise.
6705 * cpphash.h: Likewise.
6706 * cpplex.c: Likewise.
6707 * cpplib.h: Likewise.
6709 * diagnostic.c: Likewise.
6710 * diagnostic.h: Likewise.
6711 * dwarf2.h: Likewise.
6713 2003-01-17 Stan Shebs <shebs@apple.com>
6715 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6717 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6719 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6720 mistake in last checkin.
6722 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6724 * et-forest.c: Fix comment typos.
6725 * et-forest.h: Likewise.
6726 * except.c: Likewise.
6728 * flags.h: Likewise.
6732 * genattrtab.c: Likewise.
6733 * genautomata.c: Likewise.
6734 * gengtype.c: Likewise.
6735 * genrecog.c: Likewise.
6736 * global.c: Likewise.
6737 * gthr-rtems.h: Likewise.
6739 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6741 * i386.c (x86_function_profiler): Fix format specifier.
6743 2003-01-17 Richard Henderson <rth@redhat.com>
6745 * gengtype.c (walk_type): Allow paramN_is.
6747 2003-01-17 Nick Clifton <nickc@redhat.com>
6749 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6751 2003-01-16 Richard Henderson <rth@redhat.com>
6753 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6755 2003-01-16 Richard Henderson <rth@redhat.com>
6757 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6758 (alpha_next_sequence_number): Likewise.
6759 (alpha_this_literal_sequence_number): Likewise.
6760 (alpha_this_gpdisp_sequence_number): Likewise.
6761 (struct alpha_funcs, alpha_funcs_num): Likewise.
6762 (struct alpha_links): Fix branch merge error.
6763 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6765 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6767 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6770 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6772 * ifcvt.c: Fix comment typos.
6774 * libgcc2.c: Likewise.
6775 * local-alloc.c: Likewise.
6777 * predict.c: Likewise.
6778 * ra-build.c: Likewise.
6780 * ra-colorize.c: Likewise.
6782 * ra-rewrite.c: Likewise.
6783 * regmove.c: Likewise.
6784 * reload.h: Likewise.
6785 * rtlanal.c: Likewise.
6786 * toplev.c: Likewise.
6788 * unwind-dw2-fde-glibc.c: Likewise.
6789 * vmsdbgout.c: Likewise.
6791 2003-01-16 Richard Henderson <rth@redhat.com>
6793 * dwarf2out.c (struct file_table): Remove.
6794 (FILE_TABLE_INCREMENT): Remove.
6795 (file_table): Make a varray; mark for GC. Update all users.
6796 (file_table_last_lookup_index): Extract from struct file_table.
6797 (output_file_names): Fix unsigned compare warnings.
6798 (add_name_attribute): Remove inline marker.
6799 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6800 (lookup_filename): Don't manage size of file_table.
6801 (init_file_table): Allocate file_table with GC.
6802 (dwarf2out_init): Don't record main_input_filename here.
6803 (dwarf2out_finish): Do it here instead.
6805 2003-01-16 Bruce Korb <bkorb@gnu.org>
6807 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6809 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6811 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6812 instead of rotldi3_mextr.
6814 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6816 * haifa-sched.c (move_insn): Restore moving all schedule group.
6817 (set_priorities): Restore taking SCHED_GROUP_P into account.
6819 * sched-deps.c (add_dependence): Restore processing the last group
6821 (remove_dependence, group_leader): Restore the functions.
6822 (set_sched_group_p): Restore adding dependencies from previous insn
6824 (compute_forward_dependences): Restore usage of group_leader.
6826 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6829 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6831 (can_schedule_ready_p): Ditto.
6832 (add_branch_dependences): Restore skipping over the group insns.
6834 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6836 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6837 68HC12 pre/post inc/dec side effects.
6839 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6841 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6843 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6845 * sh.md (mshflo_w_x): Fix description of operation.
6847 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6849 * config/rs6000/rs6000.h: Mention Altivec registers in
6850 commentary. Fix typo.
6852 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6854 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6855 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6856 generate PARALLEL with clobber for TARGET_POWER.
6858 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6860 * ra-colorize.c (colorize_one_web): Initialize variable.
6861 * regmove.c (fixup_match_1): Likewise.
6862 * reload1.c (reload_as_needed): Likewise.
6863 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6865 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6867 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6869 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6871 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6872 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6873 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6874 is_main_source, file_table, decl_die_table_in_use,
6875 abbrev_die_table_in_use, line_info_table_in_use,
6876 separate_line_info_table_in_use, pubname_table_in_use,
6877 arange_table_in_use, ranges_table_in_use,
6878 current_function_has_inlines): Likewise.
6879 * flow.c (life_analysis): Likewise.
6880 * genemit.c (gen_insn): Likewise.
6881 * protoize.c (cplus_suffix): Likewise.
6883 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6884 * arm.h (ROUND_UP_WORD): Likewise.
6886 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6888 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6889 init_emit_once): Likewise.
6890 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6892 * function.c (assign_stack_temp_for_type): Likewise.
6893 * loop.c (loop_invariant_p): Likewise.
6894 * recog.c (push_operand): Likewise.
6895 * regclass.c (init_reg_sets_1): Likewise.
6896 * reload.c (update_auto_inc_notes): Likewise.
6897 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6898 * stmt.c (expand_asm_operands): Likewise.
6899 * stor-layout.c (start_record_layout): Likewise.
6901 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6903 * config/c4x/c4x.md (epilogue): Correct last patch.
6905 2003-01-15 Richard Henderson <rth@redhat.com>
6907 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6908 also check that GP is being used.
6909 (alpha_find_lo_sum_using_gp): New.
6910 (alpha_does_function_need_gp): Use get_attr_usegp.
6911 * config/alpha/alpha-protos.h: Update.
6912 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6915 2003-01-15 Roger Sayle <roger@eyesopen.com>
6917 * gcse.c (one_cprop_pass): Change function arguments to take both
6918 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6919 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6920 (bypass_jumps): New function to perform separate jump bypassing pass.
6921 * rtl.h (bypass_jumps): Add function prototype.
6922 * timevar.def (TV_BYPASS): New timing variable.
6923 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6924 (dump_file): New entry for the bypass RTL dump file.
6925 (rest_of_compilation): Insert new jump bypassing optimization
6927 * doc/passes.texi: Document new pass.
6929 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6931 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6932 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6933 * pa.h (TARGET_SOM_SDEF): Define.
6934 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6936 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6938 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6939 allocate 4-bytes of locals on 68HC11.
6940 (expand_epilogue): Likewise.
6941 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6943 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6945 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6946 and -mshort-double to the assembler to specify the ABI.
6947 (LINK_SPEC): Likewise.
6948 (CPP_SPEC): Pass HCS12 specific define.
6949 (MASK_M68S12): New define.
6950 (TARGET_M68S12): Likewise.
6951 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6952 (TARGET_VERSION): Update.
6953 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6954 (LINK_SPEC): Update.
6956 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6957 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6959 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6961 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6964 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6966 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6967 flag before setting it.
6969 2003-01-15 Roger Sayle <roger@eyesopen.com>
6971 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6972 when loop condition is known true, i.e. "while (1) { ... }".
6973 (genrtl_for_stmt): Similarly for "for" statements.
6975 2003-01-15 Roger Sayle <roger@eyesopen.com>
6977 * real.c (real_sqrt): Return a bool result indicating whether
6978 a floating point exception or trap should be raised.
6979 * real.h (real_sqrt): Update function prototype.
6980 * builtins.c (fold_builtin): Only fold non-trapping square
6981 roots unless we're ignoring errno and trapping math.
6983 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6985 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6986 * gengtype-lex.l (malloc, realloc): Move defines after include of
6987 system.h. Remove duplicate include of system.h.
6989 2003-01-15 Roger Sayle <roger@eyesopen.com>
6992 * optabs.c (expand_unop): When manipulating the FP sign bit
6993 using integer operations, account for targets with different
6994 integer and FP word orders.
6995 (expand_abs): Likewise.
6997 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6999 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7000 file extension in section name.
7002 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7004 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7007 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7009 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7010 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7011 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7012 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7014 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
7017 * global.c (struct allocno): Add no_stack_reg.
7018 (global_conflicts): Set no_stack_reg.
7021 * convert.c (convert_to_real): Fold - and abs only when profitable.
7022 * fold-const.c (fold): Fold truncates in - and abs.
7024 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7026 Segher Boessenkool <segher@koffie.nl>
7028 * predict.c (real_inv_br_prob_base): New variable.
7029 (propagate_freq): Use multiply by reciprocal instead of
7030 division. Don't divide by 1.0 at all.
7031 (estimate_bb_frequencies): Similar.
7033 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7035 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7036 * configure: Rebuilt.
7038 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7040 * config/s390/s390.c (s390_safe_attr_type): New function.
7041 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7042 (s390_issue_rate): New function.
7043 (s390_agen_dep_p): New function.
7044 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7045 (s390_adjust_cost): Return 'cost' if new DFA is used.
7046 (s390_adjust_priority): Delete function.
7047 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7048 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7049 determined by 'op_type'.
7050 (type attribute): Added more type attributes.
7051 * config/s390/2064.md: New DFA description for z900 pipeline.
7053 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7055 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7056 forced to memory. Fixes PR bootstrap/9036.
7058 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7059 to set $gp before the call.
7061 2003-01-14 Richard Henderson <rth@redhat.com>
7063 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7064 for force_const_mem.
7066 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7068 * genattr.c (main): Rearrange output to avoid prototype warning.
7069 * genautomata.c (transform_3): Fix ambiguous-else warning.
7070 * local-alloc.c (requires_inout): Add parentheses around
7071 assignment used as truth-value.
7072 * timevar.c: Move system includes above local includes. Include
7074 * Makefile.in (timevar.o): Depend on toplev.h.
7076 2003-01-14 Denis Chertykov <denisc@overta.ru>
7078 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7079 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7081 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7083 (TARGET_ATTRIBUTE_TABLE): New macro.
7084 (valid_machine_type_attribute): Remove.
7085 (valid_machine_decl_attribute): Remove.
7086 (ip2k_handle_progmem_attribute): New function.
7087 (ip2k_handle_fndecl_attribute): New function.
7089 2003-01-10 Andrew Haley <aph@redhat.com>
7091 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7092 registers to be in correct order. Add rip.
7094 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7096 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7097 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7099 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
7101 * convert.c (strip_float_extensions): Look for narrowest type handling
7104 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7106 * convert.c (strip_float_extensions): Make global.
7107 * tree.h (strip_float_extensions): Declare.
7109 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7111 * timevar.def: define TV_NAME_LOOKUP.
7112 * timevar.c (timevar_pop): Be verbose when aborting.
7114 2003-01-13 Andreas Schwab <schwab@suse.de>
7116 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7117 $(parsedir), just move the temporary file at the end.
7118 ($(parsedir)/gengtype-yacc.c): Likewise.
7120 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7122 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7123 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7125 * configure: Rebuilt.
7127 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7129 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7130 internal_mcount): Don't use PARAMS.
7131 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7133 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7135 2003-01-13 Andreas Schwab <schwab@suse.de>
7137 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7140 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7142 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7143 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7145 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7148 * c-lex.c (c_lex): Set the token value to error_mark_node for
7149 invalid numeric constants.
7151 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * c-pch.c (asm_file_startpos): Change to `long'.
7154 (pch_init): Use ftell, not ftello.
7155 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7156 Use `long' instead of `off_t'.
7157 (c_common_read_pch): Likewise.
7158 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7161 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7163 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7165 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7167 * arm-protos.h (struct cpp_reader): Add declaration.
7169 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
7172 * i386.c (output_fp_compare): Fix typo.
7174 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7176 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7178 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7180 * Makefile.in (parsedir): New variable.
7181 (docobjdir): New variable.
7182 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7183 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7184 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7185 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7186 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7188 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7189 objc.maintainer-clean): Use parsedir.
7191 * varasm.c (struct constant_descriptor_rtx): Remove unused
7194 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7196 2003-01-10 Richard Henderson <rth@redhat.com>
7198 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7199 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7201 2003-01-10 Richard Henderson <rth@redhat.com>
7203 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7204 not INTEGRAL_MODE_P when widening extensions.
7206 2003-01-10 Richard Henderson <rth@redhat.com>
7208 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7210 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7212 * ggc-page.c (ggc_collect): Avoid overflow computing
7215 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7216 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7218 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7220 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
7222 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7223 with weird operands.
7225 2003-01-10 Dale Johannesen <dalej@apple.com>
7227 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7228 parameters. Call check_sibcall_argument_overlap if indicated.
7229 (check_sibcall_argument_overlap): Add mark_stored_args_map
7230 parameter. Don't mark parameter area as clobbered if not set.
7231 (expand_call): Adjust calls to above.
7233 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7235 * configure.in (linker read-only and read-write section mixing):
7236 Squelch some assembler warnings.
7237 * configure: Likewise.
7239 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7241 * doc/invoke.texi: Document -mtune, delete -mcpu
7242 option for S/390 and zSeries.
7243 * config/s390/s390.c (s390_tune_string) New variable.
7244 (s390_cpu_string) Delete variable.
7245 (override_options): Use s390_tune_string instead of
7247 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7249 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7251 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7253 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7255 * jump.c (next_nonnote_insn_in_loop): New function.
7256 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7258 (duplicate_loop_exit_test). Likewise.
7260 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7262 Merge from pch-branch:
7264 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7266 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7269 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7271 * cpplib.c (count_registered_pragmas): New function.
7272 (save_registered_pragmas): New function.
7273 (_cpp_save_pragma_names): New function.
7274 (restore_registered_pragmas): New function.
7275 (_cpp_restore_pragma_names): New function.
7276 * cpphash.h (_cpp_save_pragma_names): Prototype.
7277 (_cpp_restore_pragma_names): Likewise.
7278 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7279 (struct save_macro_data): New field 'saved_pragmas'.
7280 (save_macros): Update for changes to struct save_macro_data.
7281 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7282 for changes to struct save_macro_data.
7283 (cpp_read_state): Call _cpp_restore_pragma_names, update
7284 for changes to struct save_macro_data.
7286 * cpppch.c (cpp_read_state): Restore the hashtable references
7289 * tree.h (built_in_decls): Mark for PCH.
7291 * dbxout.c (lastfile): Don't mark for PCH.
7293 * ggc.h: Document PCH calls into memory managers.
7295 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7297 * doc/invoke.texi (Precompiled Headers): Document the
7298 directory form of PCH.
7299 * cppfiles.c (validate_pch): New function.
7300 (open_file_pch): Search suitably-named directories for PCH files.
7302 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7304 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7306 (Type Information): Mention that the information is also
7307 used to implement PCH.
7308 * doc/passes.texi (Passes): Improve documentation of
7309 language-specific files.
7311 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7313 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7314 (struct walk_type_data): Add reorder_fn field.
7315 (walk_type): Process 'reorder' option.
7316 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7317 call reorder_note_routine.
7318 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7319 (ggc_wtd): Update for change to struct write_types_data.
7320 (pch_wtd): Likewise.
7321 * ggc.h (gt_pch_note_object): Reorder parameters.
7322 (gt_handle_reorder): New definition.
7323 (gt_pch_note_reorder): New prototype.
7324 * ggc-common.c (struct ptr_data): Add reorder_fn.
7325 (gt_pch_note_object): Reorder parameters.
7326 (gt_pch_note_reorder): New.
7327 (gt_pch_save): Call reorder_fn.
7328 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7330 * dbxout.c (cwd): Don't mark for PCH.
7332 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7334 * gengtype.c (finish_root_table): Fix some warnings.
7335 (write_root): Handle TYPE_STRING.
7336 * ggc.h (gt_ggc_m_S): Add prototype.
7337 * stringpool.c (gt_ggc_m_S): New function.
7339 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7341 * dwarf2out.c (dw2_string_counter): New.
7342 (AT_string_form): Use it.
7343 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7345 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7347 * dbxout.c: Include gt-dbxout.h.
7348 (lastfile): Mark for PCH/GGC.
7350 (struct typeinfo): Likewise.
7351 (typevec): Likewise.
7352 (typevec_len): Likewise.
7353 (next_type_number): Likewise.
7354 (struct dbx_file): Likewise.
7355 (current_file): Likewise.
7356 (next_file_number): Likewise.
7357 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7358 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7359 (dbxout_end_source_file): Don't free struct dbx_file.
7360 (dbxout_type): Use GGC to allocate typevec.
7361 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7362 (GTFILES): Add dbxout.c.
7363 (gt-dbxout.h): New rule.
7365 * Makefile.in (c-pch.o): Add debug.h as dependency.
7366 * c-pch.c: Include debug.h.
7367 (pch_init): Call start_source_file to keep nesting right.
7368 (c_common_read_pch): Add orig_name parameter. Call
7369 start_source_file debug hook. Call end_source_file debug hook.
7370 * c-common.h (c_common_read_pch): Update prototype.
7371 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7373 * cppfiles.c (struct include_file): Add new field `header_name'.
7374 (find_or_create_entry): Default it to `name'.
7375 (open_file_pch): Set it to the original header file searched for.
7376 (stack_include_file): Don't stack an empty buffer, just handle
7377 PCH files immediately. Pass header_name field to read_pch callback.
7379 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7381 * function.c (funcdef_no): Mark to be saved in a PCH.
7383 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7385 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7387 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7389 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7391 * optabs.h (code_to_optab): Add GTY marker.
7393 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7395 * Makefile.in (GTFILES): Add cpplib.h.
7396 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7397 * c-decl.c (build_compound_literal): Don't use var_labelno.
7398 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7399 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7400 * varasm.c (const_labelno): Use gengtype to mark.
7401 (var_labelno): Likewise.
7402 (in_section): Likewise.
7403 (in_named_name): Likewise.
7404 (struct in_named_entry): Likewise.
7405 (in_named_htab): Likewise.
7406 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7407 (init_varasm_once): Use GGC to allocate in_named_htab.
7408 * config/darwin.c (current_pic_label_num): Mark for PCH.
7410 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7412 * ggc-simple.c (init_ggc_pch): New stub procedure.
7413 (ggc_pch_count_object): Likewise.
7414 (ggc_pch_total_size): Likewise.
7415 (ggc_pch_this_base): Likewise.
7416 (ggc_pch_alloc_object): Likewise.
7417 (ggc_pch_prepare_write): Likewise.
7418 (ggc_pch_write_object): Likewise
7419 (ggc_pch_finish): Likewise.
7420 (ggc_pch_read): Likewise.
7422 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7424 * c-pch.c (c_common_write_pch): Write the macro definitions after
7426 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7427 definitions after the GCed data.
7428 * cpplib.c (save_macros): New.
7430 (cpp_write_pch_deps): Split out of cpp_write_pch.
7431 (cpp_write_pch_state): Split out of cpp_write_pch.
7432 (cpp_write_pch): Delete.
7433 (struct save_macro_data): Delete.
7434 (cpp_prepare_state): New.
7435 (cpp_read_state): Erase and restore initial macro definitions.
7436 * cpplib.h (struct save_macro_data): Forward-declare.
7437 (cpp_write_pch_deps): Prototype.
7438 (cpp_write_pch_state): Prototype.
7439 (cpp_write_pch): Delete prototype.
7440 (cpp_prepare_state): Prototype.
7441 (cpp_read_state): Add fourth argument.
7443 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7445 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7446 (write_array): Remove warning.
7448 * gengtype.c (contains_scalar_p): New.
7449 (finish_root_table): Add the table to all languages, even if it's
7451 (write_roots): Output gt_pch_scalar_rtab.
7452 * ggc-common.c (gt_pch_save): Write out scalars.
7453 (gt_pch_restore): Read scalars back.
7455 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7456 (struct page_entry): Delete pch_page field.
7457 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7458 (clear_marks): Likewise.
7459 (sweep_pages): Likewise.
7460 (poison_pages): Likewise.
7461 (ggc_print_statistics): Likewise.
7462 (ggc_pch_read): Don't free objects read from a PCH.
7463 Properly set up in_use_p and page_tails.
7465 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7467 * gengtype.c (struct write_types_data): New.
7468 (struct walk_type_data): Make `cookie' const; add extra
7469 prev_val item; add `orig_s' field.
7470 (walk_type): Update prev_val[3].
7471 (write_types_process_field): New.
7472 (write_func_for_structure): Take write_types_data structure.
7476 (write_types_local_process_field): New.
7477 (gc_mark_process_field): Delete.
7478 (write_local_func_for_structure): New.
7479 (gc_mark_func_name): Delete.
7480 (write_gc_types): Delete.
7482 (finish_root_table): Don't include 'ggc_' in PFX.
7483 (write_root): Rename from write_root. Fill pchw field of structures.
7485 (write_roots): Rename from write_gc_roots. Split out to write_array.
7486 Update to changes to other routines. Write gt_pch_cache_rtab table.
7487 (main): Write PCH walking routines.
7488 * ggc-common.c: Include toplev.h, sys/mman.h.
7489 (ggc_mark_roots): For cache hashtables, also mark the hash table
7490 and the array of entries.
7492 (struct ptr_data): New.
7493 (POINTER_HASH): New.
7494 (gt_pch_note_object): New.
7495 (saving_htab_hash): New.
7496 (saving_htab_eq): New.
7497 (struct traversal_state): New.
7500 (compare_ptr_data): New.
7501 (relocate_ptrs): New.
7502 (write_pch_globals): New.
7503 (struct mmap_info): New.
7505 (gt_pch_restore): New.
7506 * ggc-page.c (ROUND_UP_VALUE): New.
7508 (struct page_entry): Add field `pch_page'.
7509 (init_ggc): Use ROUND_UP.
7510 (struct ggc_pch_data): Declare.
7511 (init_ggc_pch): New.
7512 (ggc_pch_count_object): New.
7513 (ggc_pch_total_size): New.
7514 (ggc_pch_this_base): New.
7515 (ggc_pch_alloc_object): New.
7516 (ggc_pch_prepare_write): New.
7517 (ggc_pch_write_object): New.
7518 (ggc_pch_finish): New.
7519 (ggc_pch_read): New.
7520 * ggc.h (gt_pointer_operator): New.
7521 (gt_note_pointers): New.
7522 (gt_pch_note_object): New prototype.
7523 (gt_pointer_walker): New.
7524 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7525 (LAST_GGC_ROOT_TAB): Update.
7526 (gt_pch_cache_rtab): Declare.
7527 (gt_pch_scalar_rtab): Declare.
7528 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7529 (LAST_GGC_CACHE_TAB): Update.
7530 (gt_pch_save_stringpool): Declare.
7531 (gt_pch_restore_stringpool): Declare.
7532 (gt_pch_p_S): Declare.
7533 (gt_pch_n_S): Declare.
7534 (struct ggc_pch_data): Forward-declare.
7535 (init_ggc_pch): Declare.
7536 (ggc_pch_count_object): Declare.
7537 (ggc_pch_total_size): Declare.
7538 (ggc_pch_this_base): Declare.
7539 (ggc_pch_alloc_object): Declare.
7540 (ggc_pch_prepare_write): Declare.
7541 (ggc_pch_write_object): Declare.
7542 (ggc_pch_finish): Declare.
7543 (ggc_pch_read): Declare.
7544 (gt_pch_save): Declare.
7545 (gt_pch_restore): Declare.
7546 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7547 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7548 const_double_htab, mem_attrs_htab using GGC.
7549 * c-pch.c: Include ggc.h.
7550 (pch_init): Allow reading PCH file back.
7551 (c_common_write_pch): Call gt_pch_save.
7552 (c_common_read_pch): Call gt_pch_restore.
7553 * c-parse.in (init_reswords): Delete now-untrue comment.
7554 Allocate ridpointers using GGC.
7555 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7556 calling expand_deferred_fns.
7557 * c-common.h (ridpointers): Mark for GTY machinery.
7558 * Makefile.in (stringpool.o): Update dependencies.
7559 (c-pch.o): Update dependencies.
7560 (ggc-common.o): Update dependencies.
7561 * stringpool.c: Include gt-stringpool.h.
7564 (struct string_pool_data): New.
7566 (gt_pch_save_stringpool): New.
7567 (gt_pch_restore_stringpool): New.
7568 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7570 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7572 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7573 (output_mangled_typename): Don't pass size_t to printf.
7575 * tree.h (union tree_type_symtab): Add tag to `address' field.
7576 (union tree_decl_u2): Add tag to 'i' field.
7577 * varasm.c (union rtx_const_un): Add tags to all fields.
7578 * gengtype.c (struct walk_type_data): New.
7579 (output_escaped_param): Take struct walk_type_data parameter.
7580 (write_gc_structure_fields): Delete.
7582 (write_gc_marker_routine_for_structure): Delete.
7583 (write_func_for_structure): New.
7584 (gc_mark_process_field): New.
7585 (gc_mark_func_name): New.
7586 (gc_counter): Delete.
7587 (write_gc_types): Use write_func_for_structure.
7588 (write_gc_roots): Use walk_type.
7590 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7592 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7593 (ggc_splay_dont_free): Fix warning about unused 'x'.
7594 (ggc_print_common_statistics): Remove warnings.
7596 2002-10-01 Mike Stump <mrs@apple.com>
7598 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7599 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7601 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7602 Catherine Moore <clm@redhat.com>
7604 * Makefile (c-pch.o): Update dependencies.
7605 (LIBCPP_OBJS): Add cpppch.o.
7607 * c-common.c (c_common_init): Don't call pch_init here.
7608 * c-common.h (c_common_read_pch): Update prototype.
7609 * c-lex.c (c_common_parse_file): Call pch_init here.
7610 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7611 (c_common_decode_option): Handle them.
7612 * c-pch.c: Include c-pragma.h.
7613 (save_asm_offset): Delete.
7614 (pch_init): Move contents of save_asm_offset into here, call
7616 (c_common_write_pch): Call cpp_write_pch.
7617 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7619 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7620 * cppfiles.c (stack_include_file): Update for change to
7621 parameters of cb.read_pch.
7622 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7623 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7624 `restore_pch_deps' fields.
7625 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7626 (cpp_save_state): Prototype.
7627 (cpp_write_pch): Prototype.
7628 (cpp_valid_state): Prototype.
7629 (cpp_read_state): Prototype.
7630 * cpppch.c: New file.
7631 * flags.h (version_flag): Remove prototype.
7632 * mkdeps.c (deps_save): New.
7633 (deps_restore): New.
7634 * mkdeps.h (deps_save): Prototype.
7635 (deps_restore): Prototype.
7636 * toplev.c (late_init_hook): Delete.
7637 (version_flag): Make static again.
7638 (compile_file): Don't call late_init_hook.
7639 * toplev.h (late_init_hook): Delete.
7640 * doc/cppopts.texi: Document -fpch-deps.
7641 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7643 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7645 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7647 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7648 (c_common_read_pch): Rename from c_read_pch, change callers.
7650 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7651 a space between it and its argument.
7653 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7655 * c-pch.c: New file.
7656 * toplev.h (late_init_hook): Declare.
7657 * toplev.c (late_init_hook): Define.
7658 (version_flag): Make globally visible.
7659 (compile_file): Call late_init_hook.
7660 (init_asm_output): Make output file seekable.
7661 * gcc.c (default_compilers): Update c-header rule.
7662 * flags.h (version_flag): Declare.
7663 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7665 * cppfiles.c (struct include_file): Add 'pch' field.
7666 (INCLUDE_PCH_P): New.
7667 (open_file_pch): New.
7668 (stack_include_file): Handle PCH files specially.
7669 (find_include_file): Call open_file_pch instead of open_file.
7670 (_cpp_read_file): Explain why open_file is used instead of
7672 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7673 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7674 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7675 in cpplib callbacks.
7676 * c-common.c (pch_file): Correct comment.
7677 (allow_pch): Define.
7678 (c_common_init): Call pch_init.
7679 * c-common.h (allow_pch): Declare.
7680 (pch_init): Declare.
7681 (c_valid_pch): Declare.
7682 (c_read_pch): Declare.
7683 (c_write_pch): Declare.
7684 * Makefile.in (c-pch.o): New.
7685 (C_AND_OBJC_OBJS): Add c-pch.o.
7686 * doc/invoke.texi (Precompiled Headers): Add index entries,
7687 complete truncated paragraph.
7689 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7691 * c-common.c: (pch_file): Define.
7692 * c-common.h (pch_file): Declare.
7693 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7694 (missing_arg): Require --output-pch= to have an argument.
7695 (c_common_decode_option): Handle --output-pch=.
7696 * gcc.c: Document new %V.
7697 (default_compilers): Handle compiling C header files.
7698 (do_spec_1): Implement %V.
7699 (main): Handle "gcc foo.h" without trying to run linker.
7700 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7701 (Overall Options): Document what the driver does with header files,
7702 document new -x option possibilities.
7703 (Invoking G++): More documentation for PCH.
7704 (Precompiled Headers): New.
7706 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7708 * ggc.h: Don't include varray.h. Rearrange functions to be more
7710 (ggc_add_root): Delete.
7711 (ggc_mark_rtx): Delete.
7712 (ggc_mark_tree): Delete.
7713 (struct ggc_statistics): Remove contents.
7714 * ggc-common.c: Remove unneeded includes.
7715 (struct ggc_root): Delete.
7717 (ggc_add_root): Delete.
7718 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7719 (ggc_print_common_statistics): Remove most of the contents.
7720 * Makefile.in (GGC_H): No longer uses varray.h.
7721 (ggc-common.o): Update dependencies.
7722 (c-parse.o): Add varray.h to dependencies.
7723 (c-common.o): Add varray.h.
7724 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7725 (mark_ident_hash): Rename to ggc_mark_stringpool.
7726 (init_stringpool): Don't use ggc_add_root.
7727 * c-parse.in: Include varray.h.
7728 * c-common.c: Include varray.h.
7729 * objc/Make-lang.in (objc-act.o): Add varray.h.
7730 * objc/objc-act.c: Include varray.h.
7732 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7734 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7735 (dw_cfi_oprnd1_desc): Likewise.
7737 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7739 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7741 (alpha_links): Use gengtype to mark; move out of ifdef.
7742 (mark_alpha_links_node): Delete.
7743 (mark_alpha_links): Delete.
7744 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7745 alpha_links, strings. Don't use ggc_add_root.
7746 * ggc-common.c (ggc_splay_alloc): New.
7747 (ggc_splay_dont_free): New.
7748 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7749 (ggc_mark_tree): Likewise.
7750 (splay_tree_new_ggc): New.
7751 (ggc_splay_alloc): Declare.
7752 (ggc_splay_dont_free): Declare.
7753 * dwarf2asm.c: Include gt-dwarf2asm.h.
7754 (mark_indirect_pool_entry): Delete.
7755 (mark_indirect_pool): Delete.
7756 (indirect_pool): Use gengtype to mark.
7757 (dw2_force_const_mem): Don't use ggc_add_root.
7758 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7759 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7760 (gt-dwarf2asm.h): Depend on s-gtype.
7762 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7764 * tree.h (union tree_type_symtab): Mark `die' field.
7765 * Makefile.in (dwarf2out.o): Update dependencies.
7766 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7768 (dw_cfi_oprnd1_desc): New function.
7769 (dw_cfi_oprnd2_desc): New function.
7770 (indirect_string_alloc): Delete.
7771 (debug_str_do_hash): New function.
7772 (debug_str_eq): New function.
7773 (mark_limbo_die_list): Delete.
7774 (dwarf2out_init): Don't call ggc_add_root.
7776 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7778 The following changes are merged from itanium-sched-branch:
7780 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7782 * doc/md.texi: Clarify assignment of units to automata description.
7784 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7786 * genautomata.c (unit_decl): Remove members
7787 `the_same_automaton_unit' and
7788 `the_same_automaton_message_reported_p'.
7789 (process_unit_to_form_the_same_automaton_unit_lists,
7790 form_the_same_automaton_unit_lists_from_regexp,
7791 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7793 (annotation_message_reported_p): New global variable.
7794 (check_unit_distribution_in_reserv,
7795 check_regexp_units_distribution): New functions.
7796 (check_unit_distributions_to_automata): Rewrite it.
7798 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7800 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7801 Use continue instead of break if cycle is too big.
7803 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7805 * genautomata.c (check_unit_distributions_to_automata): Output at
7806 most one message for a unit.
7807 (process_unit_to_form_the_same_automaton_unit_lists): Check
7808 automaton of units instead of units themself.
7810 * doc/md.texi: Describe the constraint about assigning unit to
7813 2002-12-20 Jan Hubicka <jH@suse.cz>
7814 Vladimir Makarov <vmakarov@redhat.com>
7816 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7818 (gen_cpu_unit): Initialize the new members.
7819 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7820 up `min_occ_cycle_num'.
7821 (evaluate_max_reserv_cycles): Change the function call.
7822 (CLEAR_BIT): New macro.
7823 (states_union, state_shift): Use the mask.
7824 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7825 (form_reservs_matter): New function.
7826 (make_automaton): Call the function and use the mask.
7827 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7830 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7832 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7834 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7836 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7839 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7841 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7844 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7845 2002-10-31 Dale Johannesen <dalej@apple.com>
7847 * haifa-sched.c (find_set_reg_weight): New function.
7848 (find_insn_reg_weight): Use the new function.
7849 (schedule_block): Do sorting ready queue always
7852 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7854 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7856 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7858 * haifa-sched.c (choice_entry): New structure.
7859 (choice_stack, cycle_issued_insns): New variables.
7860 (max_issue): Rewrite it.
7861 (choose_ready): Set up ready_try for unknown insns too.
7862 (schedule_block): Allocate and free choice_stack. Set up
7863 and modify cycle_issued_insns.
7865 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7866 with and without filling the bundle.
7867 (bundling): Combine calls of issue_nops_and_insn.
7869 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7871 * config/ia64/itanium1.md: New file.
7873 * config/ia64/itanium2.md: New file.
7875 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7876 Remove the old pipeline description.
7878 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7879 itanium processor names.
7881 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7883 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7884 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7886 * config/ia64/ia64.md: Add descriptions for Itanium2.
7888 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7890 * config/ia64/ia64.h (processor_type): New enumeration.
7891 (ia64_tune, ia64_tune_string): New external declarations.
7892 (TARGET_OPTIONS): Add option `tune='.
7894 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7896 (ia64_override_options): Set up `ia64_tune'.
7897 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7898 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7899 (bundling): Add nops for MM-insns only for Itanium.
7900 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7903 * config/ia64/ia64.md (cpu): New attribute.
7904 (DFA description): Enable it only for Itanium.
7906 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7907 Richard Henderson <rth@redhat.com>
7909 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7910 MASK_EARLY_STOP_BITS.
7911 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7912 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7915 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7916 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7917 instead of TARGET_TUNE_STOP_BITS.
7919 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7920 `-mearly-stop-bits'.
7922 * config/ia64/ia64.c (automata_option "v"): Comment it.
7924 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7926 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7928 (TARGET_SWITCHES): Add entries for the new option.
7930 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7931 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7932 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7934 (ia64_sched_reorder2): Set up `clocks'.
7935 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7936 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7937 queue when TARGET_TUNE_STOP_BITS.
7938 (bundling): Insert additional nops for MM-insns.
7939 (final_emit_insn_group_barriers): Add insertion of stop bits
7940 according `stops_p'.
7941 (ia64_reorg): Initiate the new varibales.
7943 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7945 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7947 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7948 insns at the end of block insn scheduling.
7950 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7952 * sched-deps.c (remove_dependence, group_leader): Remove it.
7953 (add_dependence): Add dependence to group leader to.
7954 (set_sched_group_p): Add dependence to the first insn of the
7956 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7957 Change true dependence by anti-dependence when
7958 `reg_pending_barrier'.
7960 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7961 add_branch_dependences): Ignore schedule groups.
7963 * sched-ebb.c (init_ready_list): Ditto.
7965 * (move_insn, set_priorities): Ditto.
7967 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7968 flag is clear after reload.
7969 (adjust_cost): Change cost only for output dependencies.
7971 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7973 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7975 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7977 * target.h (gcc_target): Add member
7978 `dependencies_evaluation_hook'.
7980 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7982 (TARGET_SCHED): Add initiatialization of the new member.
7984 * sched-ebb.c: Include `target.h'.
7985 (schedule_ebb): Call `dependencies_evaluation_hook'.
7987 * sched-rgn.c (schedule_region): Call
7988 `dependencies_evaluation_hook'.
7990 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7992 (ia64_dependencies_evaluation_hook): New function.
7994 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7995 Describe the new hook.
7997 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7999 * target.h (gcc_target): Add members
8000 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8002 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8003 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8005 (TARGET_SCHED): Add initiatialization of the new members.
8007 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8008 insn scheduling too.
8009 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8010 initialize `ready_try'.
8011 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8012 `dfa_new_cycle' says not to do it.
8014 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8017 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8019 * config/ia64/ia64.c: Include `hashtab.h'.
8020 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8021 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8022 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8023 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8024 bundle_state_eq_p, insert_bundle_state,
8025 initiate_bundle_state_table, finish_bundle_state_table,
8026 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8027 get_template, get_next_important_insn, bundling): New functions.
8028 (ia64_internal_sched_reorder): Remove it.
8029 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8030 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8031 (ia64_safe_itanium_requires_unit0): Remove it.
8032 (group_barrier_needed_p): Place group barrier right before a real
8034 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8036 (bundle_name): New variable.
8037 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8038 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8039 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8040 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8041 temp_dfa_state, prev_cycle_state): New global variables.
8042 (insn_matches_slot, maybe_rotate, finish_last_head,
8043 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8044 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8045 find_best_packet, itanium_reorder, dump_current_packet,
8046 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8047 (sched_data, sched_ready, sched_types): Remove them.
8048 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8049 `init_insn_group_barriers'.
8050 (ia64_sched_reorder, ia64_sched_reorder2): Call
8051 ia64_dfa_sched_reorder.
8052 (ia64_variable_issue): Rewrite it.
8053 (bundle_state): New structure.
8054 (index_to_bundle_states, bundle_states_num,
8055 allocated_bundle_states_chain, free_bundle_state_chain): New
8057 (ia64_sched_finish): Add stop bits and call `bundling' after the
8058 2nd insn scheduling.
8059 (ia64_use_dfa_pipeline_interface): Return zero always.
8060 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8062 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8063 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8064 (ia64_reorg): Add bundling insns.
8067 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8068 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8070 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8072 * config/ia64/ia64.md: Add Itanium1 DFA description.
8073 (itanium_class): Add `nop' and `pre_cycle'. Add
8074 define_function_unit for `nop'.
8075 (nop): Change attribute `itanium_class'.
8076 (pre_cycle): New define_insn.
8078 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8079 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8080 ia64_produce_address_p): New function prototypes.
8082 * config/ia64/ia64.c (bundling_p): New global variable.
8083 (ia64_use_dfa_pipeline_interface,
8084 ia64_first_cycle_multipass_dfa_lookahead,
8085 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8087 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8088 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8089 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8090 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8091 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8092 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8093 (dfa_pre_cycle_insn): New variable.
8095 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8097 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8100 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8101 New function prototypes.
8103 * genattrtab.c (main): Process the new constructions.
8105 * genautomata.c (gen_presence_absence_set,
8106 process_presence_absence_names, process_presence_absence_patterns,
8107 add_presence_absence, check_absence_pattern_sets): Add parameter
8109 (unit_decl): Add new members `final_presence_list' and
8110 `final_absence_list'.
8111 (unit_pattern_rel_decl): Add new member `final_p'.
8112 (gen_final_presence_set, gen_final_absence_set): New functions.
8113 (process_decls): Use member `final_p'.
8114 (temp_reserv): New global variable.
8115 (reserv_sets_are_intersected): Add processing `final_presence_set'
8116 and `final_absence_set'.
8117 (initiate_states): Allocate `temp_reserv'.
8118 (unit_final_presence_set_table, unit_final_absence_set_table): New
8120 (initiate_presence_absence_pattern_sets): Initiate them.
8121 (NDFA_to_DFA): Fix typo.
8122 (output_description): Output `final_presence_set' and
8123 `final_absence_set'.
8125 * doc/md.texi (final_presence_set, final_absence_set): Describe
8128 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8130 * genautomata.c (transform_3): Process a missing case (nothing on
8133 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8135 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8136 comments about queried units and the minimization.
8138 * doc/md.texi: Ditto.
8140 * genautomata.c (create_composed_state): Return nonzero if the new
8141 state has been created.
8142 (first_cycle_unit_presence): New function.
8143 (state_is_differed): Add new parameter. Use the new function.
8144 Take queried units into account.
8145 (partition_equiv_class): Pass additional parameter to
8146 `state_is_differed'.
8147 (merge_states): Process composed states too.
8148 (build_automaton, create_automata, output_min_issue_delay_table,
8149 output_tables, output_statistics): Output more information.
8150 (output_reserved_units_table): Use function
8151 `first_cycle_unit_presence'.
8152 (output_tables): Output table of queried units even if the
8153 minimization is switched on.
8154 (write_automata): Output code for querying units even if the
8155 minimization is switched on.
8157 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8159 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8160 syntax of the constructions.
8162 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8163 extended syntax of the constructions.
8165 * genautomata.c (unit_rel_decl): Rename it to
8166 `unit_pattern_rel_decl'.
8167 (pattern_set_el, pattern_reserv): New structures.
8168 (pattern_set_el_t, pattern_reserv_t): New types.
8169 (gen_presence_absence_set): New function.
8170 (process_presence_absence): Remove it.
8171 (process_presence_absence_names,
8172 process_presence_absence_patterns): New functions.
8173 (get_presence_absence_set): Remove it.
8174 (initiate_presence_absence_sets): Rename it on
8175 `initiate_presence_absence_pattern_sets'. Use new function
8176 `form_reserv_sets_list'.
8177 (form_reserv_sets_list, check_presence_pattern_sets,
8178 check_absence_pattern_sets, output_pattern_set_el_list): New
8180 (unit_decl): Change types of members `presence_list' and
8182 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8183 (decl): Change types of members `excl', `presence', and `absence'.
8184 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8185 at the end of the vector.
8186 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8187 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8188 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8189 (gen_presence_set, gen_absence_set): Use new function
8190 `gen_presence_absence_set'.
8191 (add_presence_absence): Process `pattern_list' instead of
8193 (process_decls): USe new functions
8194 `process_presence_absence_names' and
8195 `process_presence_absence_patterns'.
8196 (reserv_sets_are_intersected): Use new function
8197 `check_presence_pattern_sets'.
8198 (presence_set, absence_set): Remove them.
8199 (unit_presence_set_table, unit_absence_set_table): New global
8201 (output_description): Use new function
8202 `output_pattern_set_el_list'.
8203 (generate): Use `initiate_presence_absence_pattern_sets'.
8205 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8207 * genattr.c (main): Add output of prototype of new interface
8208 function `dfa_clean_insn_cache'.
8210 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8211 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8212 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8214 (write_automata): Call the new function.
8216 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
8218 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8221 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8223 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8225 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
8227 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8228 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8229 (CONSTRAINT_LEN): Provide default definition.
8230 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8231 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8232 (EXTRA_CONSTRAINT_STR): Likewise.
8233 (REG_CLASS_FROM_CONSTRAINT): Define.
8234 * genoutput.c (check_constraint_len, constraint_len): New functions.
8235 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8236 constraint / modifier.
8237 (gen_insn): Call check_constraint_len.
8238 * local-alloc.c (block_alloc): Update to use new macros / pass
8239 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8240 * ra-build.c (handle_asm_insn): Likewise.
8241 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8242 (constrain_operands, peep2_find_free_register): Likewise.
8243 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8244 * regmove.c (find_matches): Likewise.
8245 * reload.c (push_secondary_reload, find_reloads): Likewise.
8246 (alternative_allows_memconst): Likewise.
8247 * reload1.c (maybe_fix_stack_asms): Likewise.
8248 (reload_cse_simplify_operands): Likewise.
8249 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8250 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8251 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8252 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8253 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8254 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8256 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8258 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8260 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8262 (*extzv_1_r_h8300hs): Likewise.
8263 (*extzv_1_r_inv_h8300): Likewise.
8264 (*extzv_1_r_inv_h8300hs): Likewise.
8266 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/h8300/h8300.h (PREDICATE_CODES): New.
8270 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/h8300/h8300.md (*addsi3_upper): New.
8273 (*iorsi3_shift): Likewise.
8274 (two splitters): Likewise.
8275 (*addsi3_shift): Likewise.
8276 (two splitters): Likewise.
8278 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8280 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8281 * basic-block.h (control_flow_insn_p): Fuction was exported.
8282 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8283 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8284 notes only when the region is contained in a single basic block.
8286 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8289 * tree.h (expand_asm): New prototype.
8290 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8292 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8294 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8295 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8296 (volatile_refs_p) [ASM_INPUT]: Likewise.
8297 (side_effects_p) [ASM_INPUT]: Likewise.
8299 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
8301 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8302 athlon_decode attributes
8303 (imul/k8 optimization peep2s): New.
8305 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8306 * i386.md (type attribute): Add ssecomi.
8307 (unit, memory, prefix attributes): Handle ssecomi.
8308 (cvt?2? patterns): Fix athlon_decode attribute
8309 (comi patterns): Set attribute to ssecomi.
8312 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8314 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8316 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8317 that match register_operands.
8318 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8319 register_operand the default case.
8321 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8324 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8325 an empty element, do not advance the pointer to unfilled
8326 fields if there are pending initializers.
8328 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8330 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8331 (install-gcc-tooldir, install-cpp, installdirs,
8332 install-common, install-driver, install-info, install-man,
8333 install-headers, install-include-dir, install-headers-tar,
8334 install-headers-cpio, install-headers-cp, install-mkheaders,
8335 install-collect2, uninstall): Prepend $(DESTDIR) to
8336 destination paths in all (un)installation commands.
8337 (install-driver): Rewrite $(LN) commands to support DESTDIR
8338 with "ln" as well as with "ln -s".
8339 (installdirs): Simply use mkinstalldirs.
8340 (install-libgcc, install-multilib): Also pass DESTDIR.
8341 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8342 installation destination variable ldir.
8343 * config/alpha/t-osf4, config/arm/t-netbsd,
8344 config/ia64/t-hpux, config/mips/t-iris5-6,
8345 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8346 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8347 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8348 in the definition of SHLIB_INSTALL.
8349 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8350 $(libsubdir) in the installation commands.
8352 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8354 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8355 non-optimizing compile.
8356 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8359 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8361 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8362 ms_struct and gcc_struct.
8363 (ix86_handle_struct_attribute): New function.
8364 (ix86_ms_bitfield_layout_p): Update to take new attributes
8366 * doc/extend.texi: Document new attributes.
8367 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8369 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8371 PR optimization/8750
8372 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8373 scheduling pass to move insns across __alloca call.
8375 2003-01-08 Dale Johannesen <dalej@apple.com>
8377 * config/rs6000/rs6000.md: Replace *store_multiple_string
8380 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8383 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8384 Set SYMBOL_REF_FLAG on local data sym_ref.
8386 2003-01-08 Dale Johannesen <dalej@apple.com>
8388 * function.c (assign_parms): Don't set pretend_args_size if
8389 REG_PARM_STACK_SPACE.
8390 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8393 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8397 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8399 * i386.c (ix86_expand_int_addcc): Fix thinko.
8401 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8403 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8404 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8405 as hook_bool_tree_hwi_hwi_tree_true.
8406 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8407 (rs6000_emit_epilogue): Same.
8408 (rs6000_output_mi_thunk): Re-implement as RTL.
8409 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8410 xcoffout_declare_function if any debugging enabled.
8412 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8414 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8415 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8416 * config/mips/mips.h (enum processor_type): Rename
8417 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8418 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8420 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8421 (ISA_MIPS32R2): New define.
8422 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8423 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8424 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8425 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8426 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8427 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8428 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8429 compiling MIPS16 code.
8430 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8432 (ISA_HAS_SEB_SEH): New define.
8433 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8434 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8435 processor_type value renaming. Add support for MIPS32R2.
8436 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8438 (override_options): Reimplement -mipsN option handling so that
8439 it will work correctly for -mips32r2. Avoid branch-likely
8440 instructions on MIPS32R2.
8441 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8442 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8443 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8444 (extendhisi2_hw, extendqisi2_hw): New.
8445 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8446 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8447 MIPS32R2, and MIPS64.
8448 (LINK_SPEC): Pass -mips32r2 to linker.
8449 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8450 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8451 for mips32r2 in the -march description. Alphabetically sort
8452 CPU names in the -march description. Add long-missed -mips32
8453 and -mips64 to MIPS option summary.
8455 * config.gcc: Update copyright years to include 2003.
8456 * config/mips/mips.c: Likewise.
8457 * config/mips/mips.h: Likewise.
8458 * config/mips/mips.md: Likewise.
8459 * config/mips/netbsd.h: Likewise.
8460 * doc/invoke.texi: Likewise.
8462 2003-01-08 Andreas Schwab <schwab@suse.de>
8464 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8466 * configure: Regenerated.
8468 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8470 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8471 extraction of det with b0, b1, w0, w2, etc.
8472 (compute_logical_op_length): Likewise.
8473 (compute_logical_op_cc): Likewise.
8475 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8477 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8478 HIGH on all variants.
8480 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8482 * Makefile.in (PARTITION_H): New.
8483 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8484 * basic-block.h: Include hard-reg-set.h.
8486 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8488 * arm.h (ENABLE_XF_PATTERNS): Delete.
8489 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8490 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8491 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8492 (cmpxf_trap): Delete.
8493 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8495 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8497 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8498 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8499 (add??cc): New expanders.
8500 * i386.c (expand_int_addcc): New function.
8501 * i386-protos.h (expand_int_addcc): Declare.
8503 * alias.c (memory_modified_1): New static function.
8504 (memory_modified): New static varaible.
8505 (memory_modified_in_insn_p): New global function.
8506 * rtl.h (memory_modified_in_insn_p): Declare.
8507 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8510 * expr.h (emit_conditional_add): Declare.
8512 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8515 * doc/invoke.texi (-malign-double): Explain that the option breaks
8516 binary compatibility.
8518 2003-01-08 Andreas Schwab <schwab@suse.de>
8520 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8521 should come from the generic *-*-linux* entry.
8523 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8525 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8526 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8527 we are inside libcall.
8528 * cselib.h (elt_loc_list): Add in_libcall.
8529 * gcse.c (do_local_cprop): Do not copy propagate using insns
8532 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8534 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8535 not normally affect to issue rate.
8537 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8539 * genopinit.c (optabs): Add addc_optab.
8540 * ifcvt.c (noce_try_store_flag): Rename to ...
8541 (noce_try_addcc): ... this one; handle generic conditional increment.
8542 (noce_process_if_block): Update noce_try_addcc call.
8543 * optabs.c (emit_conditional_add): New.
8544 (init_obtabs): Initialize addc_optab.
8545 * optabs.h (optab_index): Add OTI_addcc.
8546 (addcc_optab): New macro.
8547 * md.texi: Document addMcc
8550 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8551 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8552 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8554 * reload1.c (delete_output_reload): Avoid repeated attempts
8557 2003-01-07 Andreas Schwab <schwab@suse.de>
8559 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8560 Move --enable-initfini-array check ...
8561 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8562 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8563 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8564 * configure: Rebuild.
8566 2003-01-07 Richard Henderson <rth@redhat.com>
8568 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8569 if the register is set once.
8571 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8573 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8574 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8575 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8577 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8578 Sunil Davasam <sunil.k.davasam@intel.com>
8581 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8582 DW_CFA_same_value, read next and ignore.
8584 2003-01-07 Richard Henderson <rth@redhat.com>
8586 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8588 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8590 * cfg.c: Include alloc-pool.h
8591 (edge_pool): New pool.
8592 (bb_pool): New pool.
8593 (first_deleted_edge): Remove.
8594 (first_deleted_block): Remove.
8595 (init_flow): Alloc/free the pools.
8596 (free_edge): Use pools.
8597 (alloc_block): Ditto.
8598 (expunge_block): Ditto.
8599 (cached_make_edge): Ditto.
8601 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8603 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8605 * et-forest.c: Include alloc-pool.h.
8606 (struct et_forest): Add node_pool and occur_pool.
8607 (et_forest_create): Create the new pools.
8608 (et_forest_delete): Delete them.
8609 (et_forest_add_node): Allocate and free using pools.
8610 (et_forest_add_edge): Ditto.
8611 (et_forest_remove_node): Ditto.
8612 (et_forest_remove_edge): Ditto.
8614 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8616 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8618 * config/h8300/h8300.c (output_logical_op): Simplify and
8619 optimize the handling of SImode.
8620 * config/h8300/h8300.c (compute_logical_op_length): Update
8622 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8624 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8626 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8627 big-endian correction to indirect arguments too.
8629 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8631 Segher Boessenkool <segher@koffie.nl>
8633 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8634 (alt_reg_names): Ditto, fix formatting.
8635 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8637 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8640 (output_logical_op): Constify intval and det.
8641 (compute_logical_length): Likewise.
8642 (compute_logical_cc): Likewise.
8643 (output_a_shift): Constify mask.
8644 (h8300_encode_label): Constify len.
8646 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8648 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8649 (h8300_expand_epilogue): Likewise.
8651 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8653 Segher Boessenkool <segher@koffie.nl>
8655 * config/rs6000/altivec.md: Remove spaces from assembler
8656 instruction argument lists.
8658 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8660 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8661 c4x_assembler_function_p.
8662 (c4x_null_epilogue_p): Complement return value, all uses updated.
8663 (c4x_insert_attributes): Add naked.
8664 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8665 * doc/extend.texi: Update C4x function attributes.
8667 2003-01-06 Richard Henderson <rth@redhat.com>
8669 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8670 properly when changing "local-ness".
8671 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8673 2003-01-06 Dale Johannesen <dalej@apple.com>
8675 * config/darwin-protos.h: Add prototypes for new section functions.
8677 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8679 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8682 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8684 * hwint.h: If the current compiler has no 64-bit type at all,
8685 make HOST_WIDEST_INT 32 bits.
8687 2003-01-06 Eric Christopher <echristo@redhat.com>
8689 * config/mips/mips.md (movdf_internal2): Fix constraints.
8691 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8693 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8695 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8697 * config/mips/mips.md (leadi): Use dla rather than la.
8699 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8701 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8702 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8704 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8706 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8709 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8711 * config/h8300/h8300.md (*extzv_8_23): New.
8713 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8715 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8716 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8717 USE_EH_FRAME_REGISTRY when defining.
8719 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8721 * config/h8300/h8300.c (output_a_shift): Do not output a
8723 * config/h8300/h8300.md (two splitters): New.
8725 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8727 * config/mips/mips.md: Disable the movstrsi define_split.
8729 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8731 * alloc-pool.c: Don't include "libiberty.h".
8732 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8733 * convert.c (convert_to_real): Hide unused variable.
8735 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8737 * Makefile.in (gtyp-gen.h): Const-ify.
8738 * gcov-dump.c (tag_table): Likewise.
8740 2003-01-04 Bruce Korb <bkorb@gnu.org>
8742 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8743 of *both* the file name and the fix name.
8745 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8747 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8749 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8750 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8751 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8752 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8753 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8754 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8756 (EH_FRAME_IN_DATA_SECTION): Delete define.
8757 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8758 (STARTFILE_SPEC): Use crtbegin.o.
8759 (ENDFILE_SPEC): Use crtend.o.
8760 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8761 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8762 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8763 DTOR_LIST_BEGIN): Define.
8764 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8765 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8766 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8768 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8770 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8771 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8772 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8773 Cleanup handling of replacement text.
8774 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8776 2003-01-04 Bruce Korb <bkorb@gnu.org>
8778 * fixinc/tests/base/math.h: removed obsolete results
8779 * fixinc/tests/base/stdlib.h: ditto
8780 * fixinc/tests/base/sys/param.h: ditto
8781 * fixinc/tests/base/sys/stat.h: ditto
8782 * fixinc/tests/base/time.h: ditto
8783 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8784 * fixinc/tests/base/sys/byteorder.h: ditto
8785 * fixinc/inclhack.def: Remove superfluous backslashes
8787 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8789 * config/h8300/h8300-protos.h: Add prototypes for
8790 the new functions defined below.
8791 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8793 (dosize): Emit RTL instead of assembly code.
8796 (h8300_output_function_prologue): Remove.
8797 (h8300_expand_prologue): New.
8798 (h8300_expand_epilogue): New.
8799 (h8300_output_function_epilogue): Do only the reset of
8801 * config/h8300/h8300.md (push_h8300): New.
8802 (push_h8300hs): Likewise.
8803 (pop_h8300): Likewise.
8804 (pop_h8300hs): Likewise.
8805 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8806 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8807 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8808 (*ldm_h8300s_2): New.
8809 (*ldm_h8300s_3): Likewise.
8810 (*ldm_h8300s_4): Likewise.
8812 (*return_1): Likewise.
8813 (prologue): Likewise.
8814 (epilogue): Likewise.
8815 (monitor_prologue): Likewise.
8817 2003-01-03 Dale Johannesen <dalej@apple.com>
8819 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8820 machopic_picsymbol_stub1.
8821 (EXTRA_SECTION_FUNCTIONS): Ditto.
8822 * rs6000/rs6000.c: Update copyright.
8823 (machopic_output_stub): Use them. Remove an insn from stub code.
8825 2003-01-02 Jason Merrill <jason@redhat.com>
8827 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8829 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8830 static/external decls.
8832 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8834 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8836 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8838 * config/h8300/h8300-protos.h: Add a prototype for
8839 h8300_current_function_interrupt_function_p.
8840 * config/h8300/h8300.c (interrupt_handler): Remove.
8841 (os_task): Likewise.
8842 (monitor): Likewise.
8843 (pragma_interrupt): New.
8844 (WORD_REG_USED): Use
8845 h8300_current_function_interrupt_function_p.
8847 (h8300_output_function_prologue): Likewise.
8848 Do not set interrupt_handler, os_task, monitor.
8849 (h8300_output_function_prologue): Use
8850 h8300_current_function_interrupt_function_p.
8851 Do not set interrupt_handler, os_task, monitor.
8852 (h8300_current_function_interrupt_function_p): New.
8853 (h8300_pr_interrupt): Set pragma_interrupt.
8854 (h8300_insert_attributes): Reset pragma_interrupt.
8856 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8858 * doc/install.texi (Configuration): Fix markup for reference to
8861 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8863 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8864 (*iorhi3_two_qi): Likewise.
8865 (*iorsi3_zexthi): Likewise.
8866 (*xorhi3_zextqi): Likewise.
8867 (*xorsi3_zexthi): Likewise.
8868 (*xorsi3_zextqi): Likewise.
8870 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/h8300/h8300.c (stack_pointer_operand): New.
8873 (const_int_gt_2_operand): Likewise.
8874 (const_int_ge_8_operand): Likewise.
8875 * config/h8300/h8300.md (a splitter): Likewise.
8876 (a peephole2): Likewise.
8877 * config/h8300/h8300-protos.h: Add prototypes for the new
8880 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8882 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8883 objc/objc-act.h: Fix copyright years.
8885 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8887 * doc/passes.texi: Fix documentation for -fssa-ccp
8889 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8891 * gccbug.in: Update for new categories.
8893 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8895 * config/h8300/h8300.md: Reorder some patterns.
8897 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8901 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8903 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8904 config/cris/cris-protos.h, config/i370/i370-protos.h,
8905 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8906 config/v850/v850-protos.h: Use struct, and don't conditionally
8907 compile on GCC_C_PRAGMA_H.
8909 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8912 * config/h8300/h8300-protos.h: Likewise.
8913 * config/sh/sh-protos.h: Likewise.
8915 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8917 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8919 * config/h8300/h8300-protos.h: Likewise.
8920 * config/sh/sh-protos.h: Likewise.
8922 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8924 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8925 arm_pr_long_calls_off): Use struct.
8926 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8928 Don't include cpplib.h.
8929 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8930 sh_pr_nosave_low_regs): Similarly.
8932 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8934 * config/h8300/h8300.c: Include cpplib.h.
8936 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8938 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8939 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8940 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8941 "GCC" in the copyright header.
8943 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8945 * c-pragma.c (c_register_pragma): New.
8946 (init_pragma): Use it.
8947 * c-pragma.h (cpp_register_pragma): Don't declare.
8948 (c_register_pragma): New.
8949 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8950 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8951 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8952 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8953 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8954 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8955 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8956 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8957 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8958 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8959 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8960 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8962 See ChangeLog.8 for earlier changes.