1 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (a peephole2): New.
5 2003-03-24 Jakub Jelinek <jakub@redhat.com>
7 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
9 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11 * doc/contrib.texi (Contributors): Update Janis Johnson.
13 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16 * combine.c (simplify_if_then_else): Check that the mode
17 has MODE_INT class before applying the (OP Z (mult COND C2))
20 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
23 * config/sparc/sparc.md (widening peepholes): Use
24 widen_memory_access instead of change_address.
26 2003-03-23 Mark Mitchell <mark@codesourcery.com>
29 * c-typeck.c (c_mark_addressable): Adjust calls to
31 * expr.c (expand_expr): Likewise.
32 * function.c (put_var_into_stack): Add rescan parameter. Do not
33 call fixup_var_refs when rescan is false.
34 (gen_mem_addressof): Likewise.
35 (assign_parms): Adjust calls to put_var_into_stack.
36 (setjmp_protect): Likewise.
37 (setjmp_protect_args): Likewise.
38 * rtl.h (gen_mem_addressof): Change prototype.
39 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
40 * tree.h (put_var_into_stack): Change prototype.
42 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
45 * builtins.c (expand_builtin_fputs): When optimizing for size,
46 don't transform fputs into fwrite.
48 2003-03-23 Glen Nakamura <glen@imodulo.com>
51 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
52 when signedness changes for division or modulus.
54 2003-03-24 Alan Modra <amodra@bigpond.net.au>
56 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
59 2003-03-23 Roger Sayle <roger@eyesopen.com>
62 * stmt.c (expand_end_case_type): Check for overflow in range when
63 determining whether to use a bit-test implementation.
65 2003-03-23 Richard Henderson <rth@redhat.com>
67 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
69 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
71 2003-03-23 Richard Henderson <rth@redhat.com>
74 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
75 from then_bb or else_bb after flow2.
77 2003-03-23 Zack Weinberg <zack@codesourcery.com>
79 * configure.in: Check whether it is necessary to link against
81 * configure: Regenerate.
82 * Makefile.in: Add LDEXP_LIB substitution variable.
84 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
86 * config/h8300/h8300.md: Fix comment typos.
88 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
90 * pa.c (output_cbranch): Fix typo in comment.
92 2003-03-22 Richard Henderson <rth@redhat.com>
94 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
97 2003-03-22 DJ Delorie <dj at redhat dot com>,
98 Bruce Korb <bkorb at gnu dot org>
100 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
101 buggy Solaris 2.6 mutex/cond initializers.
102 (solaris_mutex_init): Rename to solaris_mutex_init_2.
103 * fixinc/fixincl.x: Regenerate.
104 * fixinc/tests/base/pthread.h: Update.
105 * fixinc/fixincl.c(initialize): be explicit about the default case
106 and indicate verbose level when being very, very verbose.
107 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
109 2003-03-22 Andreas Jaeger <aj@suse.de>
111 * config/i386/i386.c (ix86_init_machine_status): Return value.
113 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
115 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
116 conditional branch to the following instruction. Use next_real_insn
117 instead of next_active_insn.
118 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
119 instead of next_active_insn.
121 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
123 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
124 instead of 'm' constraint in forced-split alternatives.
125 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
126 VALIDATE_ADDRESS parameter to operand_subword.
128 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
130 * config/h8300/h8300.c (notice_update_cc): Correctly handle
131 the case where the set destination is STRICT_LOW_PART.
133 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
135 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
136 c30 instead of a c40 processor.
138 2003-03-22 Alan Modra <amodra@bigpond.net.au>
140 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
142 2003-03-21 Zack Weinberg <zack@codesourcery.com>
144 * c-common.c: Include intl.h.
145 (shadow_warning): Rewrite to allow better diagnostic translations.
146 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
147 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
149 * Makefile.in (c-common.o): Add intl.h.
151 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
153 * config.gcc: Remove 'float_format'.
155 * fixproto: Define NULL and size_t in generated stdlib.h and
156 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
157 Rearrange file generation loop for readability. Generate time.h,
159 * tsystem.h: Include <string.h>, <time.h> unconditionally.
160 * config.gcc: Blow away POSIX defines.
162 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
164 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
166 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
168 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
169 writing .interrupt command.
170 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
171 if it's a far or near function.
172 ("call_value"): Likewise.
173 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
175 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
176 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
177 (m68hc11_initial_elimination_offset): Set current_function_far
178 according to attributes.
179 (expand_prologue): Likewise.
180 (trap_handler_symbol): New global to keep track of trap handlers.
181 (m68hc11_encode_section_info): Mark symbol as far if needed; set
183 (m68hc11_is_far_symbol): New function.
184 (m68hc11_is_trap_symbol): New function.
185 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
186 (m68hc11_is_trap_symbol): Declare.
188 2003-03-21 Jan Hubicka <jh@suse.cz>
190 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
191 only when amount of saved regs changed.
192 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
193 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
195 2003-03-21 Jan Hubicka <jh@suse.cz>
198 * function.c (instantiate_virtual_regs_lossage): New function.
199 (instantiate_virtual_regs_1): Use it.
200 (instantiate_virtual_regs): Do not continue in substition when insn has
203 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
205 * combine.c (make_field_assignment): Fix a warning.
207 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
209 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
211 2003-03-21 Dale Johannesen <dalej@apple.com>
213 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
214 priority for R2 on Darwin.
215 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
217 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
219 * combine.c (make_field_assignment): Remove unnecessary AND
220 when storing into zero_extract.
222 2003-03-21 Zack Weinberg <zack@codesourcery.com>
224 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
225 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
226 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
229 2003-03-21 DJ Delorie <dj@redhat.com>
231 * optabs.c (init_integral_libfuncs): Make sure we init at least up
232 to "long long" size words.
234 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
236 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
237 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
238 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
240 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
243 * doc/extend.texi: Move misplaced paragraph about underscores in
246 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
247 Richard Henderson <rth@redhat.com>
250 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
251 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
252 PIC+SYMBOLIC_CONST in other modes than Pmode.
253 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
254 the form PIC+SYMBOLIC_CONST as mode dependent.
256 2003-03-21 DJ Delorie <dj@redhat.com>
258 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
259 sure we always emit at least one insn.
261 2003-03-21 Christopher Faylor <cgf@redhat.com>
263 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
264 stub t-cygming. Use common target header cygming.h. Add extra
265 c_target_obj and cxx_target_obj file. Default cygwin to posix
266 threading. Enforce i386 as float format.
267 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
268 Remove cygwin.h as target header. Use common target header
269 cygming.h Enforce i386 as float format. Correct typo.
270 * config/i386/cygming.h: New file, containing definitions
271 common to mingw32 and cygwin.
272 * config/i386/cygwin.h: Remove definitions common to cygwin and
273 mingw. Simplify special spec logic. Define "wrappers" around
274 certain include path defines to accommodate -mno-cygwin.
275 Remove some #if 0'ed code.
276 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
277 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
278 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
279 * config/i386/mingw32.h: Remove definitions common to cygwin and
281 (EXTRA_OS_CPP_BUILTINS): Adjust.
282 (TARGET_VERSION): Define.
283 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
284 mingw32.h definitions.
285 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
286 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
287 Add compilation rules for cygwin1.o cygwin2.o.
288 * config/i386/cygwin1.c: New file.
289 * config/i386/cygwin2.c: New file.
290 * config/i386/t-cygming: New makefile stub.
292 2003-03-20 Richard Henderson <rth@redhat.com>
294 * fold-const.c (extract_muldiv_1): Revert changing order of
295 operands in case MULT_EXPR of 2003-02-16 patch.
297 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
298 Merge changes from new-regalloc-branch
300 From Michael Matz <matz@suse.de>
301 * df.c (df_ref_record_1): Move init of loc to safe point.
302 Only recurse on interesting things in parallels.
303 Handle CLASS_CANNOT_CHANGE_MODE smarter.
304 (df_uses_record): Ditto.
306 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
307 it's already okay to use memory operands in (IE doesn't require
308 adding another insn or anything).
310 2003-03-20 Richard Henderson <rth@redhat.com>
313 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
314 different from word_mode.
316 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
318 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
319 source operand to those that can be extracted with bld.
321 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
324 * arm.md (UNSPEC_PIC_BASE): New constant.
325 (pic_add_dot_plus_four): Wrap with unspec.
326 (pic_add_dot_plus_eight): Likewise.
328 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
330 * config/h8300/h8300.md (*insv_si_1_n): New.
331 (*insv_si_1_n_lshiftrt): Likewise.
333 2003-03-20 Roger Sayle <roger@eyesopen.com>
335 * fold-const.c (fold_mathfn_compare): New function to simplify
336 comparisons against built-in math functions. Fold comparisons
337 of sqrt against constants.
338 (fold): Call fold_mathfn_compare when appropriate.
340 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
342 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
345 2003-03-20 Per Bothner <pbothner@apple.com>
347 Various cleanups to help compile server.
349 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
350 and pass that to _cpp_init_hashtable.
351 (cpp_read_main_file): Drop hash_table* argument; don't call
353 * cpplib.h: Update declarations to match.
354 * c-opts.c (c_common_init_options): Pass ident_hash to
356 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
357 * fix-header.c (read_scan_file): Likewise pass NULL table to
358 cpp_create_reader rather than cpp_read_main_file.
360 * cppfiles.c (cpp_rename_file): Generalized and renamed
362 * cpplib.h: Update declaration to match.
363 * c-opts.c (push_command_line_line, finish_options): Change
364 cpp_rename_file calls to cpp_change_file.
366 * line-map.c (add_line_map): Allow leaving the outermost file.
367 Allowing entering an outermost-file after the initial time.
369 * toplev.c (pop_srcloc): Allow popping from initial file.
371 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
373 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
375 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
377 * config/h8300/h8300.md (a peephole2): New.
379 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
381 * config/h8300/h8300.md (*addsi3_and_r_1): New.
382 (*addsi3_and_not_r_1): Likewise.
384 2003-03-19 Loren James Rittle <ljrittle@acm.org>
386 * Makefile.in (STRICT2_WARN): Add @WERROR@.
387 (GCC_WARN_CFLAGS): Remove $(WERROR).
388 (fixinc.sh-warn): New.
389 * ada/Make-lang.in (ada-warn): Add $(WERROR).
390 * cp/Make-lang.in (cp-warn): Add $(WERROR).
391 * f/Make-lang.in (f-warn): Add $(WERROR).
392 * java/Make-lang.in (java-warn): Add $(WERROR).
393 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
395 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
397 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
398 langhooks-def.h (lhd_tree_dump_dump_tree),
399 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
400 Change return type from 'int' to 'bool'. Replace 0 and 1 with
401 true and false in return statements.
403 2003-03-19 Kevin Buettner <kevinb@redhat.com>
405 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
406 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
407 DWARF_INITIAL_LENGTH_SIZE.
408 (output_compilation_unit_header, output_pubnames, output_aranges)
409 (output_line_info): Output 0xffffffff escape value for 64-bit
411 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
413 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
415 * config/s390/s390.c (s390_preferred_reload_class): Do not
416 force constants to the pool unless necessary.
417 (s390_decompose_address): Prefer to use pointer as base,
419 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
421 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
422 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
423 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
424 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
425 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
427 2003-03-19 Jan Hubicka <jh@suse.cz>
429 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
430 * i386.c (use_fast_prologue_epilogue): Remove.
431 (ix86_frame): New field save_regs-using_mov;
432 (ix86_compute_frame_layout): Decide on fast prologues;
433 allocate saved registers in red zone.
434 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
436 2003-03-19 Nick Clifton <nickc@redhat.com>
438 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
440 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
443 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
444 * pa-protos.h (output_lbranch): New prototype.
445 * pa.c (compute_frame_size): Change size of the frame marker on the
446 64-bit ports to 48 bytes.
447 (pa_output_function_prologue): Document why SAVE_SP is set.
448 (hppa_expand_prologue): Save previous stack pointer into frame marker
449 on targets which use the hpux unwind library.
450 (output_cbranch): Use output_lbranch.
451 (output_lbranch): New function to output long unconditional branches.
452 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
453 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
455 * pa.md (jump): Use output_lbranch.
456 (allocate_stack): New expander for dynamic stack allocation.
458 2003-03-19 Alan Modra <amodra@bigpond.net.au>
460 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
461 when debugging on XCOFF targets. Delete "abi" temp.
464 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
466 2003-03-18 Jakub Jelinek <jakub@redhat.com>
468 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
469 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
470 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
472 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
473 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
474 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
476 2003-03-18 Geoffrey Keating <geoffk@apple.com>
478 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
479 the result of machopic_function_base_name.
480 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
481 string rather than a static array.
483 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
485 * gengtype.c: Include rtl.h.
486 (enum rtx_code): Don't define.
487 (rtx_format): Make declaration match rtl.h.
488 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
490 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
491 * Makefile.in (gengtype.o): Update dependencies.
493 2003-03-18 Andreas Schwab <schwab@suse.de>
495 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
498 2003-03-18 Geoffrey Keating <geoffk@apple.com>
500 * function.c (next_block_index): Mark with GTY.
502 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
504 2003-03-18 Richard Henderson <rth@redhat.com>
506 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
507 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
510 2003-03-18 Richard Henderson <rth@redhat.com>
512 * builtins.c (expand_builtin_unop): New target_mode operand;
513 use it to convert the result to the correct mode.
514 (expand_builtin): Update all callers.
516 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
518 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
520 2003-03-18 Jan Hubicka <jh@suse.cz>
522 * i386.md: Fix previous commit that mistakely applied the patch
525 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
527 (memrefs_conflict_p): Likewise.
528 (addr_side_effect_eval): Canonicalize the constructed address.
530 2003-03-18 Jan Hubicka <jh@suse.cz>
532 * i386.md (cvtts?2si peep2): New.
534 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
536 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
538 2003-03-18 Andreas Schwab <schwab@suse.de>
540 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
543 2003-03-17 Jason Merrill <jason@redhat.com>
546 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
547 an unaligned member of TREE_ADDRESSABLE type.
549 2003-03-18 Alan Modra <amodra@bigpond.net.au>
551 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
552 (TARGET_PROFILE_KERNEL): Define.
553 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
554 (PROFILE_BEFORE_PROLOGUE): Don't define.
555 (PROFILE_KERNEL): Remove hacks.
556 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
557 (rs6000_stack_info): No need to save lr if just for profiling when
558 TARGET_PROFILE_KERNEL.
559 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
560 (output_function_profiler): Localize label generation. Emit code
561 for kernel profiling.
563 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
565 * config/h8300/h8300-protos.h: Add a prototype for
566 byte_accesses_mergeable_p.
567 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
568 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
569 (a splitter): Likewise.
570 (*iorsi3_ashift_16_ashift_24): Likewise.
571 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
573 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * dwarf2asm.h: Delete obsolete comment.
576 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
577 dw2_asm_output_pcrel, dw2_asm_output_addr,
578 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
579 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
580 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
581 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
583 2003-03-17 Zack Weinberg <zack@codesourcery.com>
585 * c-tree.h (struct lang_identifier): Remove error_locus field.
586 (IDENTIFIER_ERROR_LOCUS): Kill.
587 (record_function_scope_shadow): New prototype.
588 * c-typeck.c (build_external_ref): Don't complain if
589 decl is error_mark_node. When not at file scope, bind the
590 decl's local value to error_mark_node to suppress further
591 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
593 * c-decl.c (get_function_binding_level): New static function.
594 (record_function_scope_shadow): New exported function.
595 (c_make_fname_decl): Use get_function_binding_level.
597 2003-03-17 Steve Ellcey <sje@cup.hp.com>
599 * stmt.c (tail_recursion_args): Call promote_mode to set
600 unsignedp flag correctly before calling convert_move.
602 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
604 * loop-unroll.c (decide_peel_completely,
605 decide_unroll_constant_iterations, decide_unroll_stupid,
606 decide_unroll_runtime_iterations, decide_peel_simple): Set
609 2003-03-17 Jan Hubicka <jh@suse.cz>
611 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
613 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
615 * function.c (assign_parms): For a struct value address passed as
616 first argument, delay the function's result RTL setup code until
617 after the emission of parameter conversions.
619 2003-03-17 Dave Love <fx@gnu.org>
620 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
622 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
623 __arch64__ to match Compaq cc.
625 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
627 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
628 (c_common_init): Set EBCDIC in cpp options.
629 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
630 not conditional compilation.
631 * cpplib.h (struct cpp_options): New entry EBCDIC.
633 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
635 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
637 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
639 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
640 argument to 0 for redirect_jump.
642 2003-03-16 Mark Mitchell <mark@codesourcery.com>
645 * except.c (eh_region_u_cleanup): Add prev_try.
646 (expand_eh_region_end_cleanup): Set it.
647 (reachable_handlers): Use it to skip over cleanup blocks.
649 2003-03-17 Andreas Jaeger <aj@suse.de>
651 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
653 2003-03-17 Alan Modra <amodra@bigpond.net.au>
655 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
656 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
657 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
658 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
660 2003-03-16 Richard Henderson <rth@redhat.com>
662 * simplify-rtx (simplify_binary_operation): Don't abort for
663 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
665 2003-03-16 Richard Henderson <rth@redhat.com>
667 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
668 optimize_size as well.
670 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
672 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
673 for D register to specify the low part of it, aka B.
674 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
675 the register if we are loading 1 or -1 to it; avoid using temp
676 register when moving X/Y to Y/X.
677 (m68hc11_gen_movqi): Likewise.
678 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
680 2003-03-14 Mark Mitchell <mark@codesourcery.com>
683 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
684 into the constant pool.
686 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
689 * tree.c (get_narrower): For extensions with unchanged bit number,
690 return the unsignedness of the outer mode.
692 2003-03-16 Roger Sayle <roger@eyesopen.com>
694 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
695 to avoid "may be used uninitialized" warning on ia64-hpux.
696 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
698 2003-03-16 Andreas Jaeger <aj@suse.de>
700 * configure.in: Improve check for memcheck.h.
701 * configure: Regenerated.
703 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
705 * doc/cppopts.texi: Remove documentation of -A-.
707 2003-03-15 Zack Weinberg <zack@codesourcery.com>
709 * doc/libgcc.texi: Remove @tie.
711 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
713 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
714 (rtx_pair): Added new element update_label_nuses, renamed to
716 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
717 replace_label_data instead of rtx_pair.
718 * loop.c (load_mems): Likewise.
719 * rtlanal.c (replace_label): Replace label in pool constants and in
720 INSN_LIST (in REG_LABEL note).
721 (subrtx_p): Renamed to rtx_referenced_p.
722 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
723 LABEL_REF with CODE_LABEL, traverse constants from pool.
725 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
726 Zack Weinberg <zack@codesourcery.com>
728 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
729 * doc/libgcc.texi: New file.
730 * doc/interface.texi: Delete paragraph about libgcc interface.
731 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
733 2003-03-15 Jason Merrill <jason@redhat.com>
736 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
739 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
740 function DIEs at toplevel.
741 (decls_for_scope): At -g1, don't descend into subblocks.
743 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
745 * varasm.c (struct rtx_const): Change type of un.addr member
746 to struct holding an additional 'symbol' member.
747 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
748 with equal string addresses as equal.
749 (simplify_subtraction): Adapt to struct rtx_const change.
751 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
753 * fix-header.c (read_scan_file): Read main file before handling -D.
755 2003-03-15 Roger Sayle <roger@eyesopen.com>
757 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
758 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
759 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
760 (find_sub_basic_blocks): Likewise.
761 * cgraphunit.c (cgraph_expand_functions): Likewise.
762 * dwarf2out.c (prune_unused_types): Likewise.
763 * expr.c (store_field): Likewise.
764 * genextract.c (print_path): Likewise.
765 * haifa-sched.c (schedule_insn): Likewise.
766 * lcm.c (compute_antinout_edge): Likewise.
767 * loop-unroll.c (decide_peel_once_rolling): Likewise.
768 * ra-colorize.c (ra_colorize_free_all): Likewise.
769 * ra-debug.c (dump_igraph): Likewise.
770 (debug_hard_reg_set): Likewise.
771 * reg-stack.c (reg_to_stack): Likewise.
772 * rtlanal.c (refers_to_regno_p): Likewise.
773 * tracer.c (layout_superblocks): Likewise.
775 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
777 * fix-header.c (read_scan_file): Fix thinko.
779 2003-03-15 Glen Nakamura <glen@imodulo.com>
781 * reload1.c (choose_reload_regs): Use && instead of ||
782 with REG_CANNOT_CHANGE_MODE_P condition.
784 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
786 * Makefile.in: Update.
787 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
788 * c-lex.c (init_c_lex): Register builtins hook is dead.
789 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
790 (c_common_decode_option): Don't call cpp_handle_option.
791 Handle -A, -D and -U.
792 (handle_deferred_opts): Simplify.
793 (finish_options): Define builtins and command line macros.
794 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
795 * cppinit.c: Don't include intl.h.
796 (init_builtins): Rename cpp_init_builtins. No hook to call.
797 (init_library): Don't need to sort options.
798 (cpp_create_reader): Don't set pending.
799 (cpp_destroy): Don't free pending.
800 (struct pending_option, cl_directive_handler, struct cpp_pending,
801 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
802 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
803 cl_options, cpp_handle_option): Remove.
804 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
805 cpp_finish_options): Remove.
806 (cpp_init_builtins): New.
807 * fix-header.c (read_scan_file): Update to handle -D. Fix
808 handling of -I. Replace call to cpp_finish_options.
810 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
813 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
814 for conditional returns.
816 2003-03-14 Jason Merrill <jason@redhat.com>
819 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
821 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
823 * c-opts.c (finish_options): New.
824 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
825 (missing_arg): Handle OPT_include and OPT_imacros.
826 (c_common_init, c_common_parse_file): Use finish_options.
827 (handle_deferred_opts): Update.
828 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
829 (cpp_finish_options): Don't handle -imacros here.
831 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
833 2003-03-14 Jakub Jelinek <jakub@redhat.com>
835 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
836 rs6000_maybe_dead if !fromprolog.
838 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
840 * Makefile.in: Update.
841 * c-common.h (fe_file_change, pp_file_change): New.
842 * c-lex.c (init_c_lex): Don't set cb_file_change.
843 (c_common_parse_file): Move to c-opts.c.
844 (cb_file_change): Rename fe_file_change.
845 * c-opts.c: Include debug.h.
846 (warn_unused_macros, include_cursor): New.
847 (push_command_line_include, cb_file_change): New.
848 (COMMAND_LINE_OPTIONS): Handle -include.
849 (c_common_decode_option): Use local warn_unused_macros.
851 (c_common_post_options): Set file change callback.
852 (handle_deferred_opts): Skip -include. Don't free the array.
853 (c_common_init): Call cpp_finish_options here, and push an
854 initial -include file.
855 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
856 (preprocess_file): Don't call cpp_finish_options.
857 (init_pp_output): Don't set the file change callback.
858 (pp_file_change): Return if no line commands or no output.
859 * cpphash.h (next_include_file, first_unused_line): Remove.
860 * cppinit.c (include_head, include_tail): Remove.
861 (cpp_destroy): Don't free -include chain.
862 (cpp_finish_options): Don't handle -include, or worry about
864 (_cpp_maybe_push_include_file): Remove.
865 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
866 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
867 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
868 Used flag is set based upon the state of the warn_unused_macros
869 flag, and so use of first_unused_line is unnecessary.
871 2003-03-13 Jan Hubicka <jh@suse.cz>
873 * cselib.c (clear_table): Do not take argument; always clear just
875 (cselib_process_insn): Update call of clear_table
876 (cselib_init): Do not call clear_table.
877 (cselib_finish): Clear table.
879 * cse.c (count_reg_usage): Do not check side_effects_p.
880 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
882 (find_reg_equal_equiv_note): Do not use find_reg_note.
884 2003-03-14 Richard Henderson <rth@redhat.com>
887 * config/alpha/alpha.c (alpha_va_start): Account for
888 current_function_pretend_args_size in the AP offset.
890 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
891 (INITIAL_ELIMINATION_OFFSET): Move out of line.
892 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
893 (alpha_initial_elimination_offset) New.
894 * config/alpha/alpha-protos.h: Update.
896 2003-03-14 Jakub Jelinek <jakub@redhat.com>
898 * stmt.c (expand_start_case): Call emit_queue ().
900 2003-03-14 Chris Demetriou <cgd@broadcom.com>
901 Alexandre Oliva <aoliva@redhat.com>
903 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
906 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
909 * tree-inline.c (initialize_inlined_parameters): Make sure the value
910 of read-only constant arguments is passed with the right type.
912 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
914 * doc/extend.texi (Function Names): Make the example compilable.
916 2003-03-13 David Edelsohn <edelsohn@gnu.org>
918 * config/rs6000/rs6000.c (processor_target_table): Really allow
919 GP optional instructions on Power4.
921 2003-03-13 Roger Sayle <roger@eyesopen.com>
923 * calls.c (flags_from_decl_or_type): Factor and remove redundant
926 2003-03-13 Mike Stump <mrs@apple.com>
928 * ggc-page.c (struct page_entry): Remove varray.h header.
929 Add index_by_depth field.
930 Remove save_in_use_p field.
931 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
932 by_depth_max, by_depth, and save_in_use fields.
933 (INITIAL_PTE_COUNT): Add.
934 (save_in_use_p_i): Add.
935 (save_in_use_p): Add.
937 (move_ptes_to_front): Add.
939 (push_by_depth): Add.
941 (free_page): Add support for and use faster data structures.
942 (ggc_alloc): Likewise.
943 (init_ggc): Likewise.
944 (ggc_recalculate_in_use_p): Likewise.
945 (ggc_pop_context): Likewise.
946 (clear_marks): Likewise.
947 (ggc_pch_read): Likewise.
948 * Makefile.in (ggc-page.o): Remove varray.h.
950 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
952 * ChangeLog: Rotated last year's entries to...
955 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
956 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
957 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
958 config/ia64/ia64-protos.h, config/ia64/ia64.c,
959 config/ia64/ia64.h, config/ia64/ia64.md,
960 config/ia64/itanium1.md, config/ia64/itanium2.md,
961 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
962 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
964 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
966 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
967 Differentiate endianness.
968 (s6000_override_options): Use cpu type instead of TARGET_SPE.
970 2003-03-13 Nick Clifton <nickc@redhat.com>
972 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
973 LDM instructions with writeback enabled.
974 (output_return_instruction): Likewise.
976 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
977 (CALL_USED_REGISTERS): Remove definition.
978 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
980 2003-03-13 Alan Modra <amodra@bigpond.net.au>
982 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
983 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
984 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
985 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
986 (rs6000_legitimize_address): Formatting.
987 (rs6000_emit_move): Likewise.
988 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
989 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
990 (rs6000_elf_select_section): Comment reason for shlib being
992 (rs6000_elf_unique_section): Likewise.
993 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
994 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
996 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
997 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
998 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1000 2003-03-13 Richard Henderson <rth@redhat.com>
1002 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1004 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1005 (ia64_gp_save_reg): Remove.
1006 (struct ia64_frame_info): Move to the beginning of the file;
1008 (ia64_expand_call): Rearrange for new call patterns.
1009 (ia64_reload_gp): New.
1010 (ia64_split_call): New.
1011 (ia64_compute_frame_size): Allocate reg_save_gp.
1012 (ia64_expand_prologue): Save reg_save_gp.
1013 (ia64_expand_epilogue): Don't restore gp.
1014 (ia64_hard_regno_rename_ok): Remove R4 hack.
1015 (ia64_function_ok_for_sibcall): New.
1016 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1017 call try_split on sibcall pattern.
1018 * config/ia64/ia64-protos.h: Update.
1019 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1020 Rename from nopic versions. Confiscate 2nd argument to call as
1022 (call_pic, call_value_pic, sibcall_pic): Remove.
1023 (call_gp, call_value_gp, sibcall_gp): New.
1024 (builtin_setjmp_setup): Remove.
1025 (builtin_setjmp_receiver): Call ia64_reload_gp.
1027 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1029 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1030 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1031 "GNU CC" with "GCC".
1033 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1034 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1035 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1038 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1039 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1041 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1042 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1043 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1044 "GNU CC" with "GCC".
1046 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1047 config/v850/v850-c.c, config/v850/v850-protos.h,
1048 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1051 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1052 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1053 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1054 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1057 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1059 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1061 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1063 * fixinc/fixinc.interix: Remove dead code (most of it).
1064 * fixinc/fixinc.dgux: Remove.
1066 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1067 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1069 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1071 * pa.c (pa_init_builtins): Fix warning.
1073 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1075 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1076 (ASM_OUTPUT_XDATA_SHORT): Remove.
1077 (ASM_OUTPUT_XDATA_INT): Remove.
1078 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1079 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1080 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1081 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1083 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1086 * expr.c (store_expr): Don't attempt to store void-typed trees,
1087 just evaluate them for side effects.
1089 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1091 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1092 * cppinit.c (push_include): Move with changes to cppfiles.c.
1093 (cpp_read_main_file): Mark named operators here...
1094 (cpp_finish_options): ...not here. Update.
1095 (_cpp_maybe_push_include_file): Update.
1096 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1098 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1100 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1101 _gcc_COMPUTE_GAS_VERSION.
1102 * configure.in: Use them.
1103 * configure: Regenerate.
1105 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1107 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1109 (subdi3): Reorder emitted instructions.
1111 2003-03-12 Andreas Jaeger <aj@suse.de>
1113 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1114 NETBSD_OS_CPP_BUILTINS_LP64.
1116 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1118 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1119 Rearrange. Reorganize.
1120 * configure.in: Rearrange.
1121 * configure: Regenerate.
1123 2003-03-12 Andreas Jaeger <aj@suse.de>
1125 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1128 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1131 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1133 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1135 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1136 NETBSD_OS_CPP_BUILTINS_LP64.
1137 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1138 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1140 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1142 2003-03-12 Jan Hubicka <jh@suse.cz>
1144 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1146 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1148 Fix PR target/9797 and PR c/9853.
1149 * stmt.c (expand_decl_init): Call push_temp_slots () and
1152 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1154 * sh.c: Include basic-block.h.
1155 (sh_output_mi_thunk, emit_load_ptr): New functions.
1156 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1158 2003-03-12 Nick Clifton <nickc@redhat.com>
1160 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1161 (CALL_USED_REGISTERS): Likewise.
1162 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1163 describing how this value is calculated.
1165 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1167 * configure.in (rlim_t): Define to long if no valid definition
1168 found in sys/resource.h.
1169 * config.in, configure: Regenerate.
1171 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1173 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1174 TARGET_OS_CPP_BUILTINS.
1175 * config/mcore/mcore-pe.h: Similarly.
1176 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1177 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1179 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1182 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1183 only if it is a VAR_DECL.
1185 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1187 PR optimization/9888
1188 * config/i386/i386.md (jcc_1): Fix range.
1191 (doloop_end_internal): Likewise.
1193 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1195 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1196 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1197 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1198 DLL_IMPORT_EXPORT_PREFIX and "i."
1199 (i386_pe_dllexport_name_p): Here.
1200 (i386_pe_dllimport_name_p): Here.
1201 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1202 not 9 chars when getting identifier name.
1203 (i386_pe_mark_dllimport): Here.
1204 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1205 not 9 chars when getting identifier name. Correct comment.
1206 (i386_pe_strip_name_encoding): Here. Add comments for different
1208 (gen_fastcall_suffix): Break down xmalloc() argument to
1210 (gen_stdcall_suffix): Likewise.
1211 Update copyright year.
1213 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1215 PR optimization/9888
1216 * config/i386/i386.md (movsi_1): Remove special alternatives
1218 (movsi_1_nointernunit): Likewise.
1219 (movhi_1): Likewise.
1220 * config/i386/i386.c (memory_address_length): Do not use
1221 short displacement when there is no base.
1222 (ix86_attr_length_address_default): Handle LEA instructions.
1224 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1226 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1228 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1230 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1231 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1232 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1233 * config/freebsd.h (CPP_PREDEFINES): Remove.
1234 (TARGET_OS_CPP_BUILTINS): New.
1235 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1236 instead of TARGET_OS_CPP_BUILTINS.
1237 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1239 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1241 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1243 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1245 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1246 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1248 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1250 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1252 * toplev.c (independent_decode_option): Return success for --help,
1253 --target-help and --version.
1255 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1257 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1258 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1260 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1262 (LINK_SPEC): Let endian options affect the linker emulation name.
1264 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1266 * sh.md (reload_inqi): Fix mode for source in second set.
1268 2003-03-11 Jan Hubicka <jh@suse.cz>
1270 * cselib.c (cselib_invalidate_mem_1): Move too ...
1271 (cselib_invalidate_mem): ... here; use new list
1272 (dummy_val, first_containing_mem): New static variables.
1273 (clear_table): Initialize first_containing_mem.
1274 (discard_useless_values): Compact the containing_mem list.
1275 (add_mem_for_addr): Add to the list.
1276 * cselib.h (cselib_val): Add next_containing_mem.
1278 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1280 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1281 instructions for e500.
1283 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1285 * Makefile.in: Update.
1286 * c-cppbuiltin.c: Include tm_p.h.
1288 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1290 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1292 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1293 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1294 (_Unwind_SetGR): Same.
1295 (_Unwind_GetGRPtr): New.
1296 (_Unwind_SetGRPtr): New.
1297 (uw_update_context_1): Use accesor functions instead of accessing
1298 context->reg[] directly.
1299 (uw_install_context_1): Same.
1300 (execute_cfa_program): Same.
1301 (__frame_state_for): Same.
1303 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1304 the synthetic register offset.
1306 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1308 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1310 * config/cris/cris.md: Remove lingering EGCS reference.
1311 ("*extopqihi_side_biap"): For HI operation, match
1312 cris_additive_operand_extend_operator, not
1313 cris_operand_extend_operator. Adjust condition.
1314 ("*extopqihi_side", "*extopqihi"): Ditto.
1315 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1316 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1317 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1318 ("*extophisi_swap"): Ditto.
1319 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1320 PLUS, not cris_operand_extend_operator. Adjust condition and
1322 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1323 * config/cris/cris.h (PREDICATE_CODES): Add
1324 cris_additive_operand_extend_operator.
1325 * config/cris/cris.c (cris_additive_operand_extend_operator):
1328 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1330 * df.c (read_modify_subreg_p): Change from static to global.
1331 * df.h (read_modify_subreg_p): Add prototype.
1332 * sched-deps.c (sched_analyze_1): Generate true dependency for
1333 strict_low_part, certain subregs and zero/sign_extract.
1335 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1337 * Makefile.in: Update.
1338 * c-common.c: Don't include real.h or except.h.
1339 (REGISTER_PREFIX): Remove.
1340 (builtin_define_std, builtin_define_with_value,
1341 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1342 builtin_define_type_max, builtin_define_type_precision,
1343 builtin_define_float_constants): Move to c-cppbuiltin.c.
1344 (c_stddef_cpp_builtins): New.
1345 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1346 * c-cppbuiltin.c: New, extracted from c-common.c.
1347 (define__GNUC__): New.
1348 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1349 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1350 (cpp_unique_options): Don't support no-gcc.
1351 (do_spec_1): Remove support of version specs.
1352 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1353 * doc/passes.texi: Update.
1354 * doc/tm.texi: Update.
1356 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1358 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1360 2003-03-10 Andrew Pinski <apinski@apple.com>
1362 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1363 is on should not get here.
1364 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1365 generate high/low parts of the address.
1366 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1367 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1368 symbol and labels with a new reg. Dynamic-no-pic does not have a
1369 pic_offset_table_rtx.
1370 (machopic_select_section): Change references of flag_pic to
1372 (machopic_asm_out_destructor): Likewise.
1373 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1374 reference of flag_pic to MACHOPIC_INDIRECT.
1375 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1376 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1377 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1378 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1379 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1380 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1381 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1382 (TARGET_DYNAMIC_NO_PIC): Define.
1383 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1385 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1386 rs6000_override_options to here. Dynamic-no-pic overrides
1388 (CC1_SPEC): Change from not static then pic to not static and not
1389 dynamic-no-pic then pic.
1390 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1391 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1392 (rs6000_legitimize_reload_address): Add case for loading floating in
1394 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1395 of flag_pic to MACHOPIC_INDIRECT.
1396 (secondary_reload_class): Conditional change the reference of
1397 flag_pic to MACHOPIC_INDIRECT.
1398 (rs6000_output_mi_thunk): Change reference of flag_pic to
1400 (output_profile_hook): Likewise.
1401 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1402 * config/rs6000/rs6000.md (movdf_low): Add the case for
1403 MACHO_DYNAMIC_NO_PIC_P.
1404 (call): Change references for flag_pic in TARGET_MACHO to
1406 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1407 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1408 * doc/invoke.texi (-mdynamic-no-pic): Document.
1410 2003-03-10 Devang Patel <dpatel@apple.com>
1413 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1414 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1415 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1416 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1417 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1418 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1420 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1422 PR optimization/7189
1423 * toplev.c (rest_of_compilation): Move
1424 check_function_return_warnings up to just after
1425 delete_unreachable_blocks.
1427 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1429 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1430 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1432 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1433 for reg rename optimization to avoid using Z and Y registers.
1435 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1437 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1438 when adding to X and Y since leax/leay are fast.
1439 ("*addhi3"): Accept 'I' constraint when adding to address register.
1440 ("rotlhi3"): Operand 1 must be a register_operand.
1441 (peephole2): New peephole to optimize some adds.
1442 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1443 to represent -2 .. 2 small integer range.
1445 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1447 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1448 each 16-bit rotation.
1450 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1452 * c-opts.c (add_prefixed_path): Don't use concat. When
1453 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1454 cpp_GCC_INCLUDE_DIR_len characters.
1456 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1458 * testsuite/gcc.dg/altivec-9.c: New file.
1460 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1461 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1463 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1465 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1467 (__ev_convert_u64): Remove macro. Define as inline.
1468 (__ev_convert_s64): Same.
1470 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1472 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1473 (rs6000_stack_t): Add spe_64bit_regs_used.
1475 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1476 spe_64bit_regs_used, and use it to determine the size of the
1478 (spe_func_has_64bit_regs_p): New.
1479 (spe_synthesize_frame_save): New.
1480 (rs6000_frame_related): Handle SPE synthetic registers.
1481 (rs6000_emit_prologue): Only save in 64-bits if the function used
1482 any registers in 64-bit mode.
1483 (rs6000_emit_epilogue): Same, but for restore.
1485 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1487 * arm.h (enum floating_point_type): Delete. Replace with...
1488 (enum fputype): ... new.
1489 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1490 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1491 * arm.md (attr fpu): Reworked for new underlying enum values.
1492 * arm.c (arm_fpu_arch): Now enum fputype.
1493 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1494 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1495 Update uses of arm_fpu_arch and arm_fpu_tune.
1497 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1499 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1500 (try_crossjump_to_edge): Replace refereces to one jump table by
1501 references to identical jump table.
1502 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1503 (replace_label): Moved to rtlanal.c.
1504 (struct rtx_pair): Moved to rtl.h.
1505 * rtl.h (struct rtx_pair): Moved from loop.c.
1506 (replace_label): New extern function.
1507 (subrtx_p): New extern function.
1508 (tablejump_p): New extern function.
1509 * rtlanal.c (replace_label): Moved from loop.c.
1510 (subrtx_p_1): New static function.
1511 (subrtx_p): New function.
1512 (tablejump_p): New function.
1514 2003-03-10 Jan Hubicka <jh@suse.cz>
1516 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1518 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1519 (try_optimize_cfg): Use return value of merge_blocks
1521 2003-03-10 Michael Matz <matz@suse.de>
1523 * cfg.c (unchecked_make_edge): New.
1524 (cached_make_edge): Use it.
1525 * basic-block.h (unchecked_make_edge): Declare.
1526 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1528 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1530 * fpa.md: New file. Move all patterns relating to FPA co-processor
1532 * arm.md: ... from here.
1533 (cirrus.md, fpa.md): Include at end of description.
1534 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1535 (pic_load_addr_based): Remove register constraint from expander.
1536 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1537 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1538 (eh_epilogue, tablejump): Likewise.
1540 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1543 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1546 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1548 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1549 * config/ip2k/ip2k.h: Similarly.
1550 * config/m32r/m32r.h: Similarly.
1551 * config/m68hc11/m68hc11.h: Similarly.
1552 * config/mn10200/mn10200.h: Similarly.
1553 * config/mn10300/mn10300.h: Similarly.
1554 * config/pdp11/pdp11.h: Similarly.
1555 * config/v850/v850.h: Similarly.
1556 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1557 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1558 * config/mips/iris3.h: Remove #if 0 block.
1560 2003-03-09 Roger Sayle <roger@eyesopen.com>
1561 Joern Rennecke <joern.rennecke@superh.com>
1563 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1564 pending argument upon return from handle_braces here.
1565 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1567 2003-03-09 Roger Sayle <roger@eyesopen.com>
1568 Joern Rennecke <joern.rennecke@superh.com>
1570 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1571 pending argument upon return from handle_braces here.
1572 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1574 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1576 * varasm.c (make_decl_one_only): Use declare_weak().
1578 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1581 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1582 after the common builtins.
1583 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1584 * pa.c (TARGET_INIT_BUILTINS): Define.
1585 (pa_init_builtins): New function.
1587 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1588 space has been allocated for the outgoing arguments, set the arg
1589 pointer for a call emitted after virtuals have been instantiated
1590 using the stack pointer offset, otherwise abort.
1592 2003-03-09 DJ Delorie <dj@redhat.com>
1594 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1596 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1598 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1599 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1600 conversion to integer.
1601 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1603 2003-03-09 Roger Sayle <roger@eyesopen.com>
1605 * builtins.def: Fix typo and improve grammar.
1606 * loop-unroll.c (decide_peel_completely): Tidy log message.
1608 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1610 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1611 (*iorsi3_e2f): Likewise.
1613 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1615 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1616 assembly instructions needed.
1617 (h8300_shift_costs): Likewise.
1619 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1621 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1623 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1625 * expr.c (emit_move_insn_1): ... to here.
1627 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1628 (TARGET_OS_CPP_BUILTINS): New macro.
1629 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1630 (TARGET_OS_CPP_BUILTINS): New macro.
1631 (CPP_PREDEFINES): Don't define. Move old definitions and...
1632 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1633 (TARGET_CPU_CPP_BUILTINS): New macro.
1634 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1635 definitions and the optional __PIC__, __pic__ and
1636 __NO_UNDERSCORES__ definitions to...
1637 (TARGET_OS_CPP_BUILTINS): New macro.
1639 * flags.h (flag_leading_underscore): Declare.
1641 * c-opts.c (c_common_post_options): On fopen failure, return
1644 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1646 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1648 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1649 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1651 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1653 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1655 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1658 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1660 * c-common.h (c_common_init, c_common_post_options): Update.
1661 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1662 * c-opts.c (saved_lineno): New.
1663 (c_common_post_options, c_common_init): Update prototypes,
1664 move call to cpp_read_main_file from latter to former.
1665 * c-tree.h (c_ojbc_common_init): Update.
1666 * langhooks-def.h (lhd_post_options): New.
1667 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1668 * langhooks.c (lhd_post_options): New.
1669 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1670 * toplev.c (no_backend): New.
1671 (process_options): Call post_options hook and set main_input_filename
1672 and input_filename here.
1673 (lang_dependent_init, do_compile): post_options hook moved to
1675 * objc/objc-act.c (objc_init): Update prototype.
1676 * objc/objc-act.h (objc_init): Update prototype.
1678 2003-03-08 Roger Sayle <roger@eyesopen.com>
1680 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1681 a complex or vector type, using a load in the original mode.
1683 2003-03-08 Jan Hubicka <jh@suse.cz>
1685 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1686 * gt-cgraph.h: New GC file.
1687 * cgraph.c (known_fns): New static variable.
1688 (cgraph_node): Add the decl into varray.
1690 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1692 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1694 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1696 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1697 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1698 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1699 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1700 All callers changed.
1701 * arm.md, arm.h, arm-protos.h: Updated.
1703 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1704 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1705 * arm.c (arm_regno_class, f_register_operand): Updated.
1707 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1709 * config/cris/cris.h: Remove EGCS references.
1710 (CPP_SPEC): Remove "-$".
1711 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1713 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1715 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1716 preference to CPP_PREDEFINES.
1718 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1720 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1722 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1724 * config/h8300/h8300.md (*extzv_16_8): New.
1726 2003-03-08 Jan Hubicka <jh@suse.cz>
1728 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1729 * cgraph.h: (cgraph_local_info): Add can_inline_once
1730 (cgraph_global_info): Add inline_once.
1731 (cgraph_node): Add previous.
1732 (cgraph_remove_node): New.
1733 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1735 (cgraph_optimize): Call it.
1736 (cgraph_finalize_function): Set inlinable flags.
1737 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1738 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1739 (cgraph_expand_function): Likewise.
1741 (cgraph_node): Put nodes into doubly linked chain.
1742 (cgraph_remove_node): New function.
1743 * flags.h (flag_inline_functions_called_once): Declare.
1744 * tree-inline.c: Include cgraph.h
1745 (inlinable_functions_p): Add extra argument to bypass limits.
1746 (expand_call_inline): Obey cgraph flag.
1747 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1749 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1751 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1754 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1755 loops info correctly.
1757 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1760 * unroll.c (calculate_giv_inc): Handle constants being
1761 loaded with LSHIFTRT.
1763 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1765 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1766 GP optional instructions on Power3, Power4, 620, and 630.
1768 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1770 * calls.c: Fix comment formatting.
1771 * cfgloopanal.c: Likewise.
1772 * cfgloopmanip.c: Likewise.
1773 * combine.c: Likewise.
1774 * dwarf2out.c: Likewise.
1775 * ggc-common.c: Likewise.
1776 * langhooks.c: Likewise.
1777 * loop-unroll.c: Likewise.
1779 * ra-build.c: Likewise.
1780 * sbitmap.c: Likewise.
1781 * toplev.c: Likewise.
1783 2003-03-07 James E Wilson <wilson@tuliptree.org>
1785 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1787 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1789 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1790 support -no-integrated-cpp.
1792 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1793 than langhooks.name.
1795 2003-03-07 Michael Matz <matz@suse.de>
1797 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1798 (DF_FOR_REGALLOC): New.
1799 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1800 (read_modify_subreg_p): Simplify.
1801 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1802 Use DF_FOR_REGALLOC.
1803 * ra.h (struct web): New member subreg_stripped.
1804 (invalid_mode_change_regs): Declare.
1805 * ra.c (invalid_mode_change_regs): New.
1806 (init_ra): Initialize it.
1807 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1808 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1809 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1810 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1811 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1813 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1815 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1816 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1817 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1818 machine description file from ...
1819 * cirrus.md: ... here.
1821 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1823 * config/h8300/h8300.md (a peephole2): Don't use
1824 reg_overlap_mentioned_p.
1826 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1828 * c-pch.c: Include langhooks.h.
1829 (IDENT_LENGTH): New.
1831 (pch_ident): Delete.
1832 (pch_init): Use get_ident, IDENT_LENGTH.
1833 (c_common_valid_pch): Likewise. Also, use actual language
1835 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1837 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1839 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1841 (gt-objc-objc-act.h): New rule.
1842 * objc/lang-specs.h: Support PCH.
1843 * objc/objc-act.c: Include gt-objc-objc-act.h.
1844 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1845 (build_selector_reference_decl): Move idx out, mark for PCH.
1846 (build_class_reference_decl): Likewise.
1847 (build_objc_string_decl): Move *_idx out, mark for PCH.
1848 (build_tmp_function_decl): Move xxx out, mark for PCH.
1850 2003-03-06 Dale Johannesen <dalej@apple.com>
1852 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1853 global functions for inlining on Darwin.
1855 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1857 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1860 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1862 * Makefile.in (c-ppoutput.o): Update.
1863 * c-common.h (init_pp_output): New.
1864 (preprocess_file): Update.
1865 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1867 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1868 Make call to cpp_read_main_file common to whether preprocessing
1869 or not. Don't register builtins.
1870 * c-ppoutput.c: Include c-pragma.h.
1871 (setup_callbacks): Rename init_pp_output.
1872 (preprocess_file): No longer setup callbacks or call
1874 * cpphash.h (_cpp_init_mbchar): New.
1875 * cppinit.c (init_library): Call _cpp_init_mbchar.
1876 * cpplex.c (_cpp_init_mbchar): New.
1878 2003-03-06 Roger Sayle <roger@eyesopen.com>
1880 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1881 MEM, try loading the MEM into a register and taking the low-part
1882 of that, to help CSE see the use of the MEM in its true mode.
1884 2003-03-05 Tom Tromey <tromey@redhat.com>
1886 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1889 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1891 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1893 ("*ineqbranchsi"): Likewise.
1895 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1897 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1898 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1899 register store followed by a stack increment.
1901 2003-03-05 Chris Moller <cmoller@redhat.com>
1903 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1904 to inhibit saving CARRY_REGS.
1906 * config/stormy16/stormy16.c (xs_hi_general_operand):
1907 added predicate to detect and error-out on out-of-range
1908 const_ints for movhi.
1909 * config/stormy16/stormy16.md (movhi): use
1910 xs_hi_general_operand.
1912 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1913 added a check for local vbl size overflow.
1914 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1915 added predicate to detect and error-out on out-of-range
1916 const_ints for addhi and subhi.
1917 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1918 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1920 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1921 add a term to accept PRE_MODIFY addresses.
1922 * config/stormy16/stormy16.c (xstormy16_expand_move):
1923 add code to expand PRE_MODIFY addresses to an add followed
1926 2003-03-06 Jason Merrill <jason@redhat.com>
1928 * tree-inline.c (inlinable_function_p): Revert earlier change
1929 pending investigation.
1931 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1933 * config/h8300/h8300.md (a new peephole2): New.
1935 2003-03-06 Jan Hubicka <jh@suse.cz>
1937 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1939 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1941 * dwarf2out.c (size_of_die): Compute size of external reference to
1944 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1946 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1947 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1950 2003-03-05 Roger Sayle <roger@eyesopen.com>
1952 * expr.h (lang_expand_expr): Delete obsolete prototype.
1954 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1956 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1958 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1960 * config/h8300/h8300.md (a peephole2): Generalize to
1961 accept a memory operand.
1963 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
1965 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1966 * config/alpha/alpha.c (print_operand, case '+'): New.
1967 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1968 (call_value_osf_1_noreturn): Likewise.
1970 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1972 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1973 (expand_end_bindings): Likewise.
1975 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1977 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1978 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1981 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1983 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1985 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1987 * hooks.c (hook_rtx_rtx_null): New.
1989 * hooks.h (hook_rtx_rtx_null): Protoize.
1991 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1992 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1994 * target.h (struct gcc_target): Add dwarf_register_span.
1996 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1997 (one_reg_loc_descriptor): New.
1998 (reg_loc_descriptor): Add support for values that span more than
2001 2003-03-05 Jan Hubicka <jh@suse.cz>
2003 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2004 * alias.c: Include cgraph.h
2005 (mark_constant_function): Use cgraph_rtl_info.
2006 * calls.c: Include cgraph.h
2007 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2009 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2010 * cgraph.c (cgraph_rtl_info): New function.
2011 * cgraph.h (cgraph_rtl_info): Declare
2012 (cgraph_rtl_info): Likewise.
2013 * function.h (struct function): Add recursive_call_emit.
2014 * toplev.c: Include cgraph.h.
2015 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2017 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/h8300/h8300.c (output_simode_bld): Clear the
2020 destination first if possible.
2021 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2023 (extzv_1_r_inv_h8300hs): Likewise.
2025 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2027 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2028 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2029 * cfgloop.c (flow_loop_free): Made global.
2030 (establish_preds): New static function.
2031 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2032 (get_loop_exit_edges): New.
2033 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2034 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2035 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2037 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2038 removability of an edge.
2039 (fix_irreducible_loops): New static function.
2040 (find_path, remove_path): Add ability to remove enclosing loops.
2042 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2044 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2045 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2047 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2048 of non-duplicable once rolling loops.
2049 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2051 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2053 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2054 for align_jumps is 4.
2056 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2059 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2061 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2062 according to va_arg type.
2063 (EXPAND_BUILTIN_VA_ARG): Remove.
2064 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2065 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2067 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2069 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2072 2003-03-05 Michael Matz <matz@suse.de>
2074 * i386/i386.c (ix86_save_reg): Also test
2075 current_function_uses_const_pool.
2077 2003-03-05 Michael Matz <matz@suse.de>
2079 * unwind.h: Add the GPL exception.
2080 * Makefile.in (USER_H): Add unwind.h.
2082 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2085 * c-typeck.c (push_init_level): Add sanity check.
2087 2003-03-05 Jan Hubicka <jh@suse.cz>
2089 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2090 RTL inlining is done.
2092 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2093 (cgraph_optimize): Mark local functions.
2094 * i386-protos.h (init_cumulative_args): Update prototype.
2095 * i386.c (init_cumulative_args): Use register passing convention for
2098 * cgraph.c (cgraph_global_info_ready): New global variable
2099 (cgraph_local_info, cgraph_global_info): New functions.
2100 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2102 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2104 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2105 (cgraph_mark_functions_to_output): Use inline_many.
2106 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2107 (cgraph_expand_functions): Expand inline functions last.
2108 (cgraph_optimize): Do not emit uneeded functions.
2110 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2112 * expr.c (convert_modes): Check for legal hard register.
2114 2003-03-04 Tom Tromey <tromey@redhat.com>
2116 * doc/sourcebuild.texi (Front End Directory): Document tags.
2117 * configure: Rebuilt.
2118 * configure.in (target_list): Added tags.
2119 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2120 TAGS files by reference.
2121 * objc/Make-lang.in (objc.tags): New target.
2123 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2125 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2126 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2127 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2128 gcov_read_string, gcov_write_length): Modified to enable reading/
2129 writing of whole .da file just once.
2130 (da_file_open, da_file_close, da_file_eof, da_file_error,
2131 da_file_position, da_file_seek, da_file_write, da_file_read): New
2133 (actual_da_file, actual_da_file_position, actual_da_file_length,
2134 actual_da_file_buffer, actual_da_file_buffer_size): New static
2136 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2140 2003-03-04 Andreas Schwab <schwab@suse.de>
2142 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2143 offset without frame pointer.
2145 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2147 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2149 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2151 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2152 * configure: Regenerated.
2153 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2155 2003-03-04 Andreas Jaeger <aj@suse.de>
2157 * configure.in: Check for <memcheck.h>.
2158 * configure: Regenerated.
2160 * config.in: Define HAVE_MEMCHECK_H.
2162 * ggc-common.c: Use <memcheck.h> if available instead of
2164 * ggc-page.c: Likewise.
2165 * cppfiles.c: Likewise.
2167 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2171 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2174 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2175 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2177 2003-03-04 Jan Hubicka <jh@suse.cz>
2179 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2180 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2183 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2185 * configure.in: Delete three unused variables. Move a variable
2186 definition closer to its use. Simplify use_collect2 logic. Start to
2187 organize. Simplify tests for in-tree gas and ld.
2188 * configure: Regenerate.
2190 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2192 * Makefile.in: Update.
2193 * c-common.c (flag_no_line_commands, flag_no_output,
2194 flag_dump_macros, flag_dump_includes): New.
2195 * c-common.h (flag_no_line_commands, flag_no_output,
2196 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2197 (init_c_lex): Update prototype.
2198 * c-lex.c (init_c_lex): Update prototype; move some code to
2200 * c-opts.c (preprocess_file): Subsume into c_common_init.
2201 (c_common_decode_option): Update flags.
2202 (c_common_init): Move code from preprocess_file and init_c_lex.
2203 (sanitize_cpp_opts): Update.
2204 * c-ppoutput.c: New, cppmain.c almost verbatim.
2205 * cpphash.h (struct printer): Remove.
2206 (struct cpp_reader): Remove print.
2207 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2208 cpp_preprocess_file): Remove.
2209 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2211 * cppmain.c: Remove.
2212 * doc/passes.texi: Update.
2214 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2216 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2217 (assign_stack_local_1): Perform overall stack alignment only when
2218 STACK_ALIGNMENT_NEEDED is non-zero.
2219 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2221 * pa.c (compute_frame_size): Rename fsize to size. Account for
2222 alignment to a word boundary before general register save block. Only
2223 account for double-word alignment before floating point register save
2224 block if one or more are saved. Don't allocate space for %r3 when
2225 frame pointer is needed.
2226 (hppa_expand_prologue): Include alignment to word boundary in local
2228 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2229 (STACK_ALIGNMENT_NEEDED): Define.
2231 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2233 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2234 global register variables.
2236 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2238 * reload.c (reload_adjust_reg_for_mode): New function.
2239 (subst_reloads): Call it.
2240 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2241 * reload.h (reload_adjust_reg_for_mode): Declare.
2242 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2245 2003-03-03 James E Wilson <wilson@tuliptree.org>
2247 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2250 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2252 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2253 (*ixorsi3_lshiftrt_16): New.
2254 (*iorsi3_ashift_16): Remove.
2256 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2261 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2263 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2265 2003-03-03 Richard Henderson <rth@redhat.com>
2267 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2269 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2271 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2272 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2273 (rs6000_variable_issue): Do not return negative value.
2274 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2277 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2279 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2280 prune_unused_types calls.
2282 2003-03-03 Jason Merrill <jason@redhat.com>
2284 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2285 lineno and input_filename.
2286 (find_alloca_call): Likewise.
2287 (inlinable_function_p): Run the langhook earlier.
2289 * calls.c (compute_argument_addresses): Give the new MEMs a
2290 minimum alignment of PARM_BOUNDARY.
2292 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2294 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2295 subtarget_asm_isa_spec.
2296 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2297 (ASM_SPEC): Define as SH_ASM_SPEC.
2298 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2299 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2300 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2301 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2303 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2304 and align_jumps if not set.
2305 Force align_jumps to be at least 2.
2306 When relaxing, force align_functions to be at least the maximum of
2307 align_loops, align_jumps and 4.
2308 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2309 (sh_loop_align): Honour align_loops_log.
2311 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2312 to check for indirect_jump_scratch.
2313 (indirect_jump_scratch): Add second set.
2314 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2315 when looking for indirect_jump_scratch.
2316 Extract scratch register taking new structure of indirect_jump_scratch
2318 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2320 2003-03-03 Jan Hubicka <jh@suse.cz>
2322 * calls.c (rtx_for_function_call): Take the address as an argument
2323 (expand_call): Do not modify the expression.
2325 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2328 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2331 TARGET_H8300H and TARGET_H8300S.
2333 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/h8300/h8300.md (a peephole2): New.
2337 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2340 operands[0] and operands[1] are different.
2342 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2344 * reload1.c (reload_cse_move2add): Remove variable success.
2346 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2348 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2351 2003-03-02 Richard Henderson <rth@redhat.com>
2353 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2354 * config.in, configure: Rebuild.
2355 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2356 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2357 paired ldtoffx and ldxmov annotations.
2358 (load_symptr_internal1): Remove.
2359 (load_symptr_high, load_symptr_low): New.
2361 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2363 * c-incpath.c (add_path): Fix sysp assignment.
2365 2003-03-02 Kurt Garloff <garloff@suse.de>
2367 * params.def: Introduce parameter max-inline-insns-rtl for
2368 a separate limit for the RTL inliner.
2369 * params.h: Likewise.
2370 * integrate.c (function_cannot_inline_p): Use it.
2371 * toplev.c (decode_f_option): Set multiple parameters
2372 controlling inlining with -finline-limit.
2373 * params.def: Fix orthographic and typographic errors.
2374 * doc/invoke.texi: Document parameters controlling inlining
2375 and the way -finline-limit sets multiple of them.
2377 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2378 recording whether the function became eligible for inlining
2379 by a compiler flag rather than the declaration.
2380 Provide DID_INLINE_FUNC macro to access it.
2381 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2382 * cp/decl.c (grokfndecl): Likewise.
2383 * toplev.c (rest_of_compilation): Likewise.
2384 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2385 * print-tree.c (print_node): Report it.
2386 * params.def: Introduce new max-inline-insns-auto limit.
2387 * params.h: Likewise.
2388 * tree-inline.c (inlinable_function_p): Apply it to functions
2389 with DID_INLINE_FUNC set.
2390 * toplev.c (decode_f_option): Initialize it from -finline-limit
2392 * doc/invoke.texi: Document new parameter.
2394 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2396 * fix-header.c (read_scan_file): Don't reference simplify_path.
2398 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2400 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2401 min/max instructions by default as may result in reload errors.
2403 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2405 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2406 avoid reload problems; define split for it.
2408 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2410 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2411 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2412 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2413 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2414 rotatert and rotate.
2415 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2416 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2417 ("*rotrhi3_addr"): New split for shift insns on address register.
2418 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2419 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2420 (___rotrhi3): Likewise.
2421 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2423 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2425 * toplev.c (aux_base_name): Moved from toplev.h.
2426 (filename): Constify.
2427 (lang_dependent_init): Don't duplicate name.
2428 (process_options): Set aux_base_name here, not...
2429 (do_compile): ...here. Change protoype.
2430 (toplev_main): Move some code from do_compile.
2431 * toplev.h: Remove aux_base_name.
2433 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2435 * config/h8300/h8300-protos.h: Add a prototype for
2437 * config/h8300/h8300.c (print_operand): Handle 'c'.
2438 (iorxor_operator): New.
2439 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2440 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2441 (*iorsi3_zexthi): Likewise.
2442 (*iorsi3_zextsi): Likewise.
2443 (*xorhi3_zextqi): Likewise.
2444 (*xorsi3_zexthi): Likewise.
2445 (*xorsi3_zextsi): Likewise.
2446 (*ixorhi3_zext): New.
2447 (*ixorsi3_zext_qi): Likewise.
2448 (*ixorsi3_zext_hi): Likewise.
2450 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2452 * c-incpath.c (remove_component_p, simplify_path): Move back to
2454 (remove_duplicates): Use cpp_simplify_path.
2455 * c-incpath.h (simplify_path): Remove.
2456 * c-lex.c: Don't include c-incpath.h.
2457 (init_c_lex): Remove simplify_path.
2458 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2459 (find_or_create_entry, validate_pch): Revert.
2461 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2463 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2464 an external cpp during compilation.
2465 (option_map): Likewise.
2466 * objc/lang-specs.h (default_compilers): Similarly.
2467 * doc/invoke.texi: Document -no-integrated-cpp flag.
2469 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2471 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2473 (*zero_extendqisi2_h8300): New.
2474 (*zero_extendqisi2_h8300hs): New.
2475 (two splitters): New.
2477 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2479 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2481 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2483 * config/h8300/h8300.md (a peephole2): Remove dead code.
2485 2003-03-01 Roger Sayle <roger@eyesopen.com>
2488 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2489 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2490 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2491 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2492 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2493 BT_FN_INT_STRING_CONST_STRING_VAR,
2494 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2495 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2496 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2497 ATTR_NONNULL_3): Also include the nothrow attribute.
2498 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2499 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2500 * builtins.def (putchar, puts): Make full C89 built-ins.
2501 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2502 vsscanf, vsnprintf, vsprintf): New built-ins.
2503 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2504 DEF_FUNCTION_TYPE_VAR_3.
2506 * doc/extend.texi: Document these new built-in functions.
2508 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/h8300/h8300.md (a peephole2): New.
2512 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2514 * predict.c (estimate_bb_frequencies): Correctly set
2515 real_values_initialized after initialization.
2517 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2519 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2520 cppinit.o, cppdefault.o, fix-header): Update.
2521 * c-incpath.c: New file.
2522 * c-incpath.h: New file.
2523 * c-lex.c: Include c-incpath.h.
2524 (init_c_lex): Register path simplifier.
2525 * c-opts.c: Include cppdefault.h and c-incpath.h.
2526 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2527 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2528 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2529 (missing_arg, c_common_decode_option): Handle them.
2530 (c_common_post_options): Register include chains.
2531 (print_help): Update.
2532 * cppdefault.h (struct default include): Update.
2533 Move some macros to ...
2534 * cppdefault.c: ... here.
2535 (cpp_include_defaults): Add extra field add_sysroot.
2536 * cppfiles.c (include_file, search_from, find_or_create_entry,
2537 cpp_included, find_include_file, remap_filename): Update for
2538 renaming of search_path to cpp_path, and of the chain headers.
2539 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2540 * cpphash.h (struct search_path): Move to cpplib.h.
2541 (struct cpp_buffer, struct cpp_reader): Update.
2542 (_cpp_simplify_pathname): Remove.
2543 * cppinit.c: Don't include prefix.h and cppdefault.h.
2544 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2545 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2546 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2547 no_pth, cpp_handle_options): Remove.
2548 (struct pending_option): Remove chain members.
2549 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2550 cpp_handle_option): Update.
2551 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2552 (struct cpp_options): Remove quote_include, bracket_include,
2553 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2554 no_standard_includes, no_standard_cplusplus_includes.
2555 (struct cpp_callbacks): Add simplify_path.
2556 (cpp_handle_options): Remove.
2557 * fix-header.c: Include c-incpath.h.
2558 (read_scan_file): Update to use c-incpath functionality.
2559 * doc/passes.texi: Update.
2561 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2563 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2564 satisfies EXTRA_CONSTRAINT 'U'.
2566 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2568 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2570 (*tst_extzv_memqi_1_n): Change to a splitter.
2571 (a peephole2): Update.
2573 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2575 * predict.c (estimate_bb_frequencies): Initialize the sreal
2576 constants once per compilation.
2578 2003-02-28 Richard Henderson <rth@redhat.com>
2580 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2582 2003-02-28 scott snyder <snyder@fnal.gov>
2584 * flags.h: Add flag_eliminate_unused_debug_types.
2585 * toplev.c: Add flag_eliminate_unused_debug_types.
2586 (f_options): Add -feliminate-unused-debug-types.
2587 * dwarf2out.c (struct file_table): Add emitted member.
2588 (splice_child_die): Fix the parent pointer for the child being
2590 (lookup_filename): Maintain file_table.emitted array. Don't
2591 output .file directive here.
2592 (maybe_emit_file): (new)
2593 (init_file_table): Set up file_table.emitted.
2594 (dwarf2out_source_line): Use maybe_emit_file.
2595 (dwarf2out_start_source_file): Use maybe_emit_file.
2596 (dwarf2out_init): Use maybe_emit_file.
2597 (prune_unused_types_walk_attribs): (new)
2598 (prune_unused_types_mark): (new)
2599 (prune_unused_types_walk): (new)
2600 (prune_unused_types_prune): (new)
2601 (prune_unused_types): (new)
2602 (dwarf2out_finish): Call prune_unused_types if
2603 flag_eliminate_unused_debug_types is set.
2604 * doc/invoke.texi (Option Summary): Add
2605 -feliminate-unused-debug-types.
2606 (Debugging Options): Likewise.
2608 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2610 * doc/invoke.texi: Change .pch to .gch.
2611 * cppfiles.c (open_file_pch): Likewise.
2612 * gcc.c (default_compilers): Likewise.
2614 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2616 * floatlib.c: Remove.
2618 2003-02-28 Jason Merrill <jason@redhat.com>
2620 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2623 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2625 * config/rs6000/power4.md: Add compare bypass.
2627 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2629 * config/netbsd.h: Update copyright years.
2630 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2631 -pthread is specified on the command line.
2633 2003-02-28 Dale Johannesen <dalej@apple.com>
2635 * loop.c (struct movable): Add insert_temp, shrink savemode.
2636 (scan_loop): Accept invariants that require copying; mark as
2638 (combine_movables): Don't combine insert_temp movables.
2639 (move_movables): Insert copies for insert_temp movables.
2640 Don't record the info based on regno for insert_temp's.
2642 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2645 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2646 this constant defaults to 1.
2648 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2650 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2652 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2654 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2655 ARMv5e processor, not just for XScale. Instructions are predicable.
2656 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2658 2003-02-28 Nick Clifton <nickc@redhat.com>
2660 * config/arm/arm.c (note_invalid_constants): Change parameter type
2663 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2665 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2667 (*tst_extzv_memqi_1_n): Likewise.
2670 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2672 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2675 2003-02-28 Jan Hubicka <jh@suse.cz>
2677 * combine.c (gen_lowpart_for_combine): Update handling of
2679 * flow.c (life_analysis, mark_used_regs): Likewise.
2680 * regclass.c (subregs_of_mode): Turn into single bitmap.
2681 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2682 dealing with subregs_of_mode
2683 * regs.h (subregs_of_mode): Update prototype.
2685 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2687 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2688 * rtl.h (set_reg_attrs_for_parm): New exported function.
2689 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2690 set_reg_attrs_from_mem.
2692 2003-02-27 Roger Sayle <roger@eyesopen.com>
2693 Zack Weinberg <zack@codesourcery.com>
2695 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2697 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2699 * reload1.c (sext_for_mode): Remove.
2700 (reload_cse_move2add): Use trunc_int_for_mode instead of
2702 (move2add_note_store): Likewise.
2703 Reset register information if we see a set in non-integer
2706 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2708 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2710 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2711 * config/rs6000/aix51.h: Same.
2712 * config/rs6000/aix52.h: Same.
2713 * config/rs6000/power4.md: Additional VMX bypasses.
2715 2003-02-27 Geert Bosch <bosch@gnat.com>
2717 * toplev.c (print_version): Add indentation for GGC heuristics and
2718 output after printing version information.
2720 2003-02-27 James E Wilson <wilson@tuliptree.org>
2722 * combine.c (simplify_comparison): Require integral mode when
2723 permuting SUBREG with AND.
2725 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2727 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2729 2003-02-27 Nick Clifton <nickc@redhat.com>
2731 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2732 deleted when cirrus instructions were added.
2734 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2736 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2737 POSIX thread support by default.
2739 2003-02-27 Roger Sayle <roger@eyesopen.com>
2741 * config/i386/cygwin.h: Don't include any other files directly.
2742 * config/i386/mingw32.h: Don't include cygwin.h directly.
2743 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2744 explicit in the tm_files variable.
2746 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2748 * config/rs6000/rs6000.md: Add TI constant splitter.
2750 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2752 * builtins.c (purge_builtin_constant_p): Handle subreg of
2755 * function.c (assign_stack_local_1): Truncate constant added to
2756 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2758 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2760 * config.gcc: Add power4 to PowerPC with_cpu list.
2762 2003-02-26 Jan Hubicka <jh@suse.cz>
2764 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2766 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2768 * gcov-dump.c (print_prefix): Fix signedness warning.
2769 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2770 (struct function_info): n_arc_counts field removed, n_counter_sections,
2771 counter_sections fields added.
2772 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2773 n_counter_sections, counter_sections fields added.
2774 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2776 * profile.h (MAX_COUNTER_SECTIONS): New.
2777 (struct section_info): New.
2778 (struct profile_info): count_instrumented_edges,
2779 count_edges_instrumented_now fields removed, n_sections, section_info
2781 (find_counters_section): Declare.
2782 * profile.c (struct function_list): count_edges field removed,
2783 n_counter_sections, counter_sections fields added.
2784 (set_purpose, label_for_tag, build_counter_section_fields,
2785 build_counter_section_value, build_counter_section_data_fields,
2786 build_counter_section_data_value, build_function_info_fields,
2787 build_function_info_value, build_gcov_info_fields,
2788 build_gcov_info_value): New static functions.
2789 (find_counters_section): New function.
2790 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2791 branch_prob, create_profiler): Modified to support multiple profile
2794 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2796 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2797 is 8 * STACK_BOUNDARY.
2798 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2800 2003-02-26 Michael Matz <matz@suse.de>
2802 * ra-colorize.c (merge_moves): Fix list handling.
2804 2003-02-26 Nick Clifton <nickc@redhat.com>
2806 * config/arm/arm.c (is_load_address): Rename to...
2807 (arm_memory_load_p) ... this and make it check for SUBREGs and
2808 constant loads that will be converted into loads from the
2810 (is_cirrus_insn): Rename to ...
2811 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2812 of CIRRUS_NO with CIRRUS_NOT.
2813 (cirrus_reorg): Use renamed functions.
2814 (note_invalid_constants): Change from a void function to bool.
2815 Add an extra parameter, saying whether the fixups should be
2816 pushed. Return true if fixups are needed.
2817 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2818 of CIRRUS_NO with CIRRUS_NOT.
2819 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2820 other floating point co-processors can also affect this.
2821 * config/arm/arm.md ("type" attribute): Add mav_farith and
2822 mav_dmult. Replace references to "cirrus_type" attribute with
2824 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2825 ("cirrus_type" attribute): Delete - use "type" instead.
2826 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2829 2003-02-25 Jan Hubicka <jh@suse.cz>
2831 * objc-act.c: Include cgraph.h
2832 (mark_referenced_methods): New function.
2833 (objc_init): Call it.
2834 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2836 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2839 * optabs.c (expand_fix): Do not widen the input operand.
2841 * expr.c (emit_group_store): Fix crash when converting single
2842 register into complex register.
2844 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2845 * alias.c: Include timevar.h
2846 (init_alias_analysis): Set timevar
2847 * jump.c: Include timevar.h
2848 (rebuild_jump_labels): Set timevar
2849 * regcalss.c: Include timevar.h
2850 (reg_scan): Set timevar
2851 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2853 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2855 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2857 * Makefile.in (loop-unroll.o): New.
2858 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2859 (unroll_and_peel_loops): Declare.
2860 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2861 flag_old_unroll_loops.
2862 * loop.c (loop_invariant_p): Ditto.
2863 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2864 flag_old_unroll_all_loops.
2865 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2866 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2867 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2868 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2869 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2870 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2871 PARAM_MAX_ONCE_PEELED_INSNS): New.
2872 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2873 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2875 (flag_peel_loops): New.
2876 (lang_independent_options): The new flags added.
2877 (rest_of_compilation): Call new unroller.
2878 (process_options): Setup flags for coexistence of old and new unroller.
2879 * doc/invoke.texi: Document new options.
2880 * doc/passes.texi: Document new unroller pass.
2882 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2884 * fixinc/fixincl.x: Regenerate
2886 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2888 * function.c (assign_parms): Set reg_attrs for parameters passed in
2891 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2894 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2896 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2898 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2901 2003-02-25 Roger Sayle <roger@eyesopen.com>
2903 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2904 * cse.c (invalidate_skipped_set): Likewise.
2905 * integrate.c (subst_constants): Likewise.
2906 * jump.c (reversed_comparison_code_parts): Likewise.
2907 * loop.c (canonicalize_condition): Likewise.
2908 * simplify-rtx.c (simplify_relational_operation): Likewise.
2910 2003-02-25 Roger Sayle <roger@eyesopen.com>
2912 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2913 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2914 the appropriate macro to define built-in function.
2915 (fmod,fmodf,fmodl): New built-in functions.
2917 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2919 2003-02-25 Richard Henderson <rth@redhat.com>
2921 * config/i386/i386.c (function_arg): Pass variable sized
2922 structures correctly on the stack.
2924 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2926 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2927 does not reduce the cost of SET.
2929 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2932 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2933 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2934 (rs6000_emit_prologue): Likewise.
2935 (rs6000_emit_epilogue): Likewise.
2936 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2937 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2939 2003-02-25 Richard Henderson <rth@redhat.com>
2941 * real.c (real_to_integer2): Force overflow result only for
2944 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2946 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2948 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2949 Richard Henderson <rth@redhat.com>
2951 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2952 there is no similar load.
2954 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2955 Richard Henderson <rth@redhat.com>
2957 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2959 (add_forward_dependence): New function prototype.
2961 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2963 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2964 them to haifa-sched.c.
2966 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2967 haifa_classify_insn): Move them from sched-rgn.c.
2969 * sched-deps.c (add_dependence): Return flag of creating a new
2971 (add_forward_dependence): New function.
2972 (compute_forward_dependences): Use the function.
2974 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2975 (add_deps_for_risky_insns): New function.
2976 (schedule_ebb): Call the function.
2978 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2980 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2981 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2983 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2986 * c-typeck.c (comptypes): Change call to vector_types_compatible
2988 (convert_for_assignment): Call vector_opaque_p instead of
2989 vector_types_compatible.
2990 (really_start_incremental_init): Disallow initialization of opaque
2993 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2994 Define TARGET_VECTOR_OPAQUE_P.
2995 (TARGET_INITIALIZER): Same.
2997 * target.h (struct gcc_target): Remove vector_types_compatible.
2998 Add vector_opaque_p.
3000 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3002 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3003 a vector type. Change return type to bool.
3004 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3005 (TARGET_VECTOR_OPAQUE_P): Define.
3007 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3010 (cp_parser_init_declarator): Fix typo in function comments.
3012 2003-02-25 Jan Hubicka <jh@suse.cz>
3014 * Makefile.in (lcm.o): Add dependency on function.h
3015 * lcm.c (function.h): Include.
3016 * i386.c (machine_function, ix86_stack_locals,
3017 * ix86_save_varrargs_registers) : Move to
3019 * i386.h (machine_function, ix86_stack_locals,
3020 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3021 (ix86_optimize_mode_switching): New.
3022 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3024 2003-02-25 Nick Clifton <nickc@redhat.com>
3026 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3027 of fourth arg is 'fndecl' not 'indirect'. Update comment
3028 describing the function's parameters.
3030 2003-02-24 Jan Hubicka <jh@suse.cz>
3032 * combine.c (simplify_shift_const): Fix previous patch.
3034 2003-02-24 Jeff Law <law@redhat.com>
3036 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3038 (testsi_1, testhi_1, testqi_1): Likewise.
3040 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3042 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3043 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3044 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3046 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3047 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3048 * fixinc/fixincl.x: Regenerate.
3049 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3051 Fixes PR c/5059, c/6126, other/9671.
3053 2003-02-24 Roger Sayle <roger@eyesopen.com>
3055 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3056 from handle_braces in "%{...}".
3058 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3060 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3061 (prepare_move_operands): Handle TLS operands.
3062 (tls_symbolic_operand): New.
3063 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3064 (legitimize_pic_address): Do nothing for the TLS symbol.
3065 (sh_encode_section_info): Handle TLS case.
3066 (sh_strip_name_encoding): Drop TLS encoding.
3067 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3068 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3069 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3070 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3071 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3072 * config/sh/sh.md: Define TLS UNSPEC constants.
3073 (type): Add tls_load.
3074 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3075 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3076 ("tls_initial_exec"): New insn.
3077 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3078 ("load_gbr"): New insn.
3080 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3081 * configure: Regenerate.
3083 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3086 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3087 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3088 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3089 (enum block_op_methods): Reorder for better store_expr optimization.
3090 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3091 stores, test bit 0 for original want_value meaning. Pass
3092 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3093 recursive calls, and calls to expand_param.
3094 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3095 expected, set target to 0 rather than to subtarget. Formatting.
3097 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3099 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3101 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3103 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3104 new default behavior.
3105 * ggc-common.c: Include sys/resource.h.
3106 (ggc_rlimit_bound): New function.
3107 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3108 defaults to account for rlimits.
3110 2003-02-22 Richard Henderson <rth@redhat.com>
3112 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3114 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3116 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3117 (ix86_tune_string): Rename from ix86_cpu_string.
3119 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3121 * config/i386/i386.c: Replace "mcpu" with "mtune".
3122 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3123 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3124 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3125 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3127 2003-02-23 Andreas Schwab <schwab@suse.de>
3129 * config.gcc: Delete references to m68k/t-linux and
3131 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3133 2003-02-22 Jan Hubicka <jh@suse.cz>
3135 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3136 of track scheduling patch.
3138 2003-02-22 Jan Hubicka <jh@suse.cz>
3140 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3141 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3143 2003-02-22 Jan Hubicka <jh@suse.cz>
3145 * c-decl.c (c_expand_body_1): Fix.
3147 2003-02-22 Jan Hubicka <jh@suse.cz>
3149 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3151 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3152 when not optimizing.
3153 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3155 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3156 optimizing; Delete trivially dead insns early; fix optimize check.
3158 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3159 dependency on cgraph.h
3160 * c-decl.c: Include cgraph.h
3161 (finish_function): Update call of tree_inlinable_function_p.
3162 * c-objc-common.c: Include cgraph.h
3163 * cgraph.h: New file.
3164 * cgraphunit.c: New file.
3165 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3166 (cgraph_nodes, cgraph_n_nodes): Globalize.
3167 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3168 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3169 Move into cgraphunit.c
3170 * tree-inline.c: Include cgraph.h
3171 * tree-inline.c: Include cgraph.h
3173 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3175 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3176 for copying a register.
3178 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3181 * toplev.c (process_options): If flag_detailed_statistics is set,
3182 then set time_report as well.
3185 * jump.c (never_reached_warning): Don't fall through BARRRIER
3186 insns. Update comments to reflect what the function really does.
3188 2003-02-21 Roger Sayle <roger@eyesopen.com>
3190 * fold-const.c (omit_one_operand): No longer static.
3191 * tree.h (omit_one_operand): Prototype here.
3192 (div_and_round_double): Keep fold-const.c prototypes together.
3193 * builtins.c (builtin_mathfn_code): Handle binary built-in
3194 funtions, such as "pow" and "atan2".
3195 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3196 Simplify optimizations using "type" the builtin's return type.
3198 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3200 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3201 Fix functionalization typo.
3203 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3206 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3208 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3209 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3211 * ggc-common.c: Include params.h
3212 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3213 init_ggc_heuristics): New functions.
3214 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3215 init_ggc_heuristics): Prototype.
3216 * toplev.c (print_version): Output GGC heuristics.
3217 (parse_options_and_default_flags): Call init_ggc_heuristics.
3219 2003-02-22 Jan Hubicka <jh@suse.cz>
3221 * i386.c (def_builtin): Special case 64bit builtins.
3222 (MASK_SSE164, MASK_SSE264): New constants.
3223 (builtin_description): Add 64bit builtins.
3224 (ix86_init_mmx_sse_builtins): Likewise.
3225 * i386.h (enum ix86_builtins): Likewise.
3226 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3227 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3228 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3229 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3230 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3231 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3232 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3234 2003-02-22 Jan Hubicka <jh@suse.cz>
3236 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3237 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3238 and __builtin_ia32_psubq128.
3239 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3240 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3241 (mmx_adddi3, mmx_subdi3): New.
3242 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3243 * xmmintrin.h (_mm_movepi64_pi64): New.
3244 (_mm_add_epi64, _mm_sub_epi64): fix.
3245 (_mm_mul_pu16): Rename to...
3246 (_mm_mul_su32): ... this one.
3248 * builtins.c (expand_builtin_expect): Do not predict
3249 flag_guess_branch_prob is not set.
3250 * c-semantics.c (expand_stmt): Likewise.
3251 * predict.c (predict_insn): Likewise.
3252 * stmt.c (expand_continue_loop): Likewise.
3253 * toplev.c (rest_of_compilation): Do not call
3254 note_prediction_to_br_prob and note_prediction_to_br_prob
3255 when not optimizing.
3257 2003-02-21 Jan Hubicka <jh@suse.cz>
3259 * cfgrtl.c (commit_edge_insertions): Call
3260 find_many_sub_basic_block only when some code has been emitted.
3261 (commit_edge_insertions_watch_calls): Bring into sync with
3262 commit_edge_insertions
3264 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3266 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3268 * sh.md (binary_sf_op): Use extra constant operand instead of
3269 negating constant operand 4.
3270 * sh.c (sh_expand_binop_v2sf): Supply it.
3272 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3274 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3275 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3276 for directives of type INCL.
3277 (glue_header_name, parse_include): Use get_token_no_padding.
3278 * cppmacro.c (replace_args): If directive_wants_padding,
3279 provide padding tokens.
3281 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3283 * config/h8300/h8300.md (a peephole2): New.
3285 2003-02-21 Jan Hubicka <jh@suse.cz>
3287 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3288 (commit_edge_insertions): Call find_many_sub_basic_blocks
3290 * reg-stack.c (convert_regs): Cleax aux for blocks.
3292 2003-02-21 Jan Hubicka <jh@suse.cz>
3294 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3296 2003-02-21 Glen Nakamura <glen@imodulo.com>
3298 PR optimization/8613
3299 * builtins.c (expand_builtin): Emit postincrements before expanding
3302 2003-02-21 Ben Elliston <bje@redhat.com>
3305 * doc/install.texi (Configuration): Explain using $HOME instead of
3306 the ~ metacharacter when referring to home directories.
3308 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3310 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3311 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3312 '${exec_prefix}' (in addition to the expansion thereof) as
3314 * configure: Rebuilt.
3316 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3318 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3320 (addsi3_incdec): Change the name to *addsi3_incdec.
3322 2003-02-20 Roger Sayle <roger@eyesopen.com>
3324 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3326 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3329 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3330 options to be ignored.
3331 (c_common_decode_option): Ignore them when preprocessing.
3333 2003-02-20 Jan Hubicka <jh@suse.cz>
3335 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3337 (lang_independent_options): Add -fsched2-use-superblocks
3339 (rest_of_compilation): Deal with it.
3340 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3341 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3343 * rtl.h (reg_to_stack): Update prototype.
3344 * reg-stack.c (reg_to_stack): Return when something has changed;
3345 update liveness when executing after superblock scheduling.
3347 * combine.c (simplify_shift_const): Simplify few special cases
3350 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3352 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3353 (add.,subf.,neg.): Change attribute to fast_compare.
3354 All DFA descriptions updated.
3356 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3358 Change base class access representation.
3359 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3360 TREE_VIA_PRIVATE): Remove.
3361 (BINFO_BASEACCESSES): New binfo elt.
3362 (BINFO_BASEACCESS): New accessor.
3363 (BINFO_ELTS): Increase.
3364 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3365 (access_public_node, access_protected_node,
3366 access_private_node): New global nodes.
3367 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3368 * dbxout.c (dbxout_type): Adjust.
3369 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3370 (gen_member_die): Adjust.
3371 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3372 (output_type): Adjust.
3373 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3375 Change base class access representation. Share virtual base
3377 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3379 * cp/class.c (build_base_path): Likewise.
3380 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3381 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3382 (make_new_vtable): Adjust.
3383 (force_canonical_binfo_r): Delete.
3384 (force_canonical_binfo): Delete.
3385 (mark_primary_virtual_base): Delete.
3386 (dfs_unshared_virtual_bases): Delete.
3387 (mark_primary_bases): Adjust.
3388 (maybe_warn_about_overly_private_class): Adjust.
3389 (dfs_base_derived_from): Delete.
3390 (base_derived_from): Follow the inheritance chain.
3391 (struct find_final_overrider_data): Add vpath member.
3392 (dfs_find_final_overrider): Adjust.
3393 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3394 (find_final_overrider): Adjust.
3395 (update_vtable_entry_for_fn): Adjust.
3396 (modify_all_vtables): Adjust.
3397 (walk_subobject_offsets): Adjust.
3398 (layout_nonempty_base_or_field): Adjust.
3399 (layout_empty_base): Remove last parameter. Adjust.
3400 (build_base_field): Adjust.
3401 (build_base_fields): Adjust.
3402 (propagate_binfo_offsets): Remove last parameter. Adjust.
3403 (dfs_set_offset_for_unshared_vbases): Delete.
3404 (layout_virtual_bases): Adjust.
3405 (finish_struct_1): Adjust.
3406 (init_class_processing): Don't init access nodes.
3407 (dfs_get_primary_binfo): Delete.
3408 (get_primary_binfo): Adjust.
3409 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3411 (dump_class_hierarchy): Adjust.
3412 (finish_vtbls): Adjust.
3413 (get_original_base): Delete.
3414 (build_vtt_inits): Adjust.
3415 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3416 (dfs_ctor_vtable_bases_queue_p): Adjust.
3417 (build_ctor_vtbl_group): Adjust.
3418 (dfs_accumulate_vtbl_inits): Adjust.
3419 (build_vtbl_initializer): Adjust.
3420 (build_vbase_offset_vtbl_entries): Adjust.
3421 (add_vcall_offset_vtbl_entries_1): Adjust.
3422 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3423 (access_*_node): Remove.
3424 (CANONICAL_BINFO): Delete.
3425 (BINFO_UNSHARED_MARKED): Remove.
3426 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3427 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3428 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3429 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3431 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3432 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3433 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3435 (BINFO_DEPENDENT_BASE_P): New.
3436 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3438 (markedp, unmarkedp): Adjust.
3439 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3440 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3441 find_vbase_instance, binfo_for_vbase): Delete.
3442 (copied_binfo, original_binfo): Declare.
3443 (finish_base_specifier): Add virtual_p arg.
3444 (unshare_base_binfos): Delete.
3445 (copy_base_binfos): Declare.
3446 (reverse_path): Delete.
3447 * cp/decl.c (xref_basetypes): Access and virtuality passed
3448 differently. Don't copy direct base binfos here. Call
3450 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3451 (initialize_vtbl_ptrs): Adjust.
3452 (expand_member_init): Adjust.
3453 * cp/parser.c (cp_parser_base_specifier): Adjust.
3454 * cp/pt.c (instantiate_class_template): Adjust.
3455 (get_template_base_recursive): Adjust.
3456 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3457 (get_pseudo_ti_desc): Adjust.
3458 * cp/tree.c (unshare_base_binfos): Rename to ...
3459 (copy_base_binfos): ... here, reimplement.
3460 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3461 (reverse_path): Remove.
3462 * cp/typeck.c (get_delta_difference): Adjust error messages.
3463 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3464 * cp/search.c (lookup_base_r): Adjust.
3465 (dynamic_cast_base_recurse): Adjust.
3466 (canonical_binfo): Remove.
3467 (dfs_canonical_queue): Remove.
3468 (dfs_assert_unmarked_p): Remove.
3469 (assert_canonical_unmarked): Remove.
3470 (shared_marked_p, shared_unmarked_p): Remove.
3471 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3472 (dfs_access_in_type): Adjust.
3473 (access_in_type): Adjust.
3474 (dfs_accessible_queue_p): Adjust.
3475 (dfs_accessible_p): Adjust.
3476 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3477 (struct lookup_field_info): Remove from_dep_base_p field.
3478 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3479 (lookup_field_r): Remove dependent base code.
3480 (lookup_member): Likewise.
3481 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3482 (dfs_unmarked_real_bases_queue_p): Remove.
3483 (dfs_marked_real_bases_queue_p): Remove.
3484 (dfs_skip_vbases): Remove.
3485 (dfs_get_pure_virtuals): Adjust.
3486 (markedp, unmarkedp): Adjust.
3487 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3488 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3489 (dfs_unmark): Adjust.
3490 (dfs_get_vbase_types):Remove.
3491 (dfs_build_inheritance_graph_order): Remove.
3492 (get_vbase_types): Remove
3493 (dfs_find_vbase_instance): Remove.
3494 (find_vbase_instance): Remove.
3495 (dfs_debug_unmarkedp): Adjust.
3496 (dependent_base_p): Remove.
3497 (dfs_push_type_decls): Adjust.
3498 (dfs_push_decls): Adjust.
3499 (dfs_no_overlap_yet): Adjust.
3500 (copied_binfo): New function.
3501 (original_binfo): New function.
3502 (binfo_for_vbase): Remove.
3504 Change base class access representation.
3505 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3506 (add_interface_do): Likewise.
3508 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3510 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3511 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3513 (power4-fpstore): Compact.
3515 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3517 * config/h8300/h8300.md (*iorsi3_w): New.
3519 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3521 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3522 * rtl.c (reg_note_name): Likewise.
3523 * rtl.h (enum reg_note): Likewise.
3524 * doc/invoke.texi: Likewise.
3525 * doc/rtl.texi: Likewise.
3527 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3529 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3531 2003-02-19 Roger Sayle <roger@eyesopen.com>
3533 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3534 addition in the presence of signaling NaNs.
3536 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3538 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3540 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3542 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3543 ORing with 0xffff??00 with the highest bit of the ?? part set.
3544 (compute_logical_op_length): Update.
3545 (compute_logical_op_cc): Likewise.
3547 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3549 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3550 destination block with multiple predecessors.
3551 (connect_traces): Check whether the block is a start of trace.
3553 2003-02-19 Jan Hubicka <jh@suse.cz>
3555 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3556 * function.c (assign_params): Likewise.
3557 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3558 * arm.c (arm_init_cumulative_args): Update function.
3559 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3560 * avr-protos.h (init_cumulative_args): Update prototype.
3561 * avr.c (init_cumulative_args): Update function.
3562 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3563 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3564 * d30v.c (d30v_init_cumulative_args): Update function.
3565 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3566 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3567 * frv.c (frv_init_cumulative_args): Update function.
3568 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3569 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3570 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3571 * sparc-protos.h (init_cumulative_args): Update prototype.
3572 * sparc.c (init_cumulative_args): Update function.
3573 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3574 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3576 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3578 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3579 (*ashiftsi_sextqi_7): Likewise.
3581 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3583 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3586 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3587 for C++ on IRIX 6.5.1[89].
3588 * fixinc/tests/base/internal/sgimacros.h: New file.
3590 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3591 * fixinc/tests/base/internal/wchar_core.h: New file.
3593 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3594 socklen_t definition.
3595 * fixinc/fixincl.x: Regenerate.
3596 * fixinc/tests/base/sys/socket.h: New file.
3597 Fixes PR libgcj/9652.
3599 2003-02-19 Jan Hubicka <jh@suse.cz>
3601 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3603 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3605 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3606 align_jumps_max_skip and align_loops_max_skip.
3608 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3610 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3611 test size if named section.
3613 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3615 * expr.c (expand_expr): Use gen_int_mode for the argument
3618 2003-02-19 Jan Hubicka <jh@suse.cz>
3620 * i386.md (cosxf2): Fix conditional.
3622 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3624 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3625 (*extendqisi2_h8300): New.
3626 (*extendqisi2_h8300hs): Likewise.
3628 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3630 * config/h8300/h8300-protos.h: Update the prototype for
3631 split_adds_subs. Remove the prototypes for
3632 const_int_le_2_operand and const_int_le_6_operand.
3633 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3634 (const_int_le_2_operand): Remove.
3635 (const_int_le_6_operand): Likewise.
3636 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3637 for const_int_le_2_operand and const_int_le_6_operand.
3638 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3641 2003-02-18 Jan Hubicka <jh@suse.cz>
3643 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3644 (cgraph_expand_function): Rewrite.
3646 2003-02-18 Matt Austern <austern@apple.com>
3648 * toplev.c, langhooks.c, langhooks-def.h: Move
3649 write_global_declarations from toplev.c to langhooks.c.
3651 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/h8300/h8300.c (general_operand_src): Always check
3655 (general_operand_dst): Likewise.
3657 2003-02-18 Roger Sayle <roger@eyesopen.com>
3659 * convert.c (convert_to_real): Also optimize (float)log(x) into
3660 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3662 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3664 * config/sh/sh.c (unspec_caller_rtx_p): New.
3665 (sh_cannot_copy_insn_p): New.
3666 (TARGET_CANNOT_COPY_INSN_P): New.
3668 2003-02-18 Richard Henderson <rth@redhat.com>
3670 * c-common.c (handle_used_attribute): Accept static data too.
3672 2003-02-18 Nick Clifton <nickc@redhat.com>
3673 Aldy Hernandez <aldyh@redhat.com>
3675 * testsuite/gcc.dg/20030218-1.c: New.
3677 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3679 * target-def.h (TARGET_INITIALIZER): Add
3680 TARGET_VECTOR_TYPES_COMPATIBLE.
3681 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3683 * target.h (struct gcc_target): Add field vector_types_compatible.
3685 * c-typeck.c (comptypes): Take into account
3686 TARGET_VECTOR_TYPES_COMPATIBLE.
3687 (convert_for_assignment): Same.
3689 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3690 (rs6000_spe_vector_types_compatible): New.
3691 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3693 2003-02-19 Andreas Schwab <schwab@suse.de>
3695 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3696 * toplev.c: Include langhooks-def.h.
3698 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3700 * config/mips/mips.h (enum processor_type): Sort entries
3702 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3703 enum values, including adding entries that were missing.
3705 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
3707 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3708 initial value for PR_REG is still the PR_REG register.
3710 2003-02-18 Jim Wilson <wilson@redhat.com>
3712 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3713 instruction in output template.
3714 (bsp_value): Change output template from string to C code, add %,
3715 before actual instruction.
3716 (flushrs): Mark as not predicable.
3718 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3720 * inclhack.def (netbsd_bogus_semicolon): New fix.
3721 * fixincl.x: Rebuilt.
3722 * tests/base/ctype.h: Update.
3724 2003-02-18 Roger Sayle <roger@eyesopen.com>
3726 * fold-const.c (negate_expr_p): New function to determine whether
3727 an expression can be negated cheaply.
3728 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3729 -A - B into -B - A for floating point types.
3731 2003-02-18 Roger Sayle <roger@eyesopen.com>
3733 * sbitmap.c (sbitmap_resize): New function.
3734 * sbitmap.h (sbitmap_resize): Prototype here.
3735 * recog.c (split_all_insns): Use sbitmap_resize.
3737 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3741 (extendqisi2): Likewise.
3742 (*extendhisi2_h8300): Likewise.
3744 2003-02-18 Matt Austern <austern@apple.com>
3746 * langhooks.h, langhooks-def.h: introduce new langhook,
3747 final_write_globals, with write_global_declarations as default.
3748 * toplev.c: Move invocation of wrapup_global_declarations from
3749 compile_file to new function, write_global_declarations. Change
3750 compile_file to use final_write_globals hook. Change
3751 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3754 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3756 * pa.md: Correct and enhance comment.
3758 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3760 * gcc.c (validate_switches): Don't scan past closing '}'.
3762 2003-02-18 Ben Elliston <bje@redhat.com>
3765 * doc/extend.texi (Function Attributes): Document the effect of
3766 the C++ "this" parameter on the counting of arguments for the
3767 "format" and "format_arg" attributes.
3769 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3771 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3775 2003-02-17 Jan Hubicka <jh@suse.cz>
3777 * recog.c (split_all_insns): Fix memory overflow.
3779 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3783 (*cmphi_h8300): Likewise.
3784 (*cmphi_h8300hs): Likewise.
3786 (7 peephole2): Likewise.
3788 2003-02-16 Jan Hubicka <jh@suse.cz>
3790 * c-typeck.c (build_c_cast): Fold constant variables into
3793 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3795 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3796 (Binaries): Ditto for Sinix/Reliant Unix.
3798 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3800 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3801 not overlap the final result register.
3803 2003-02-16 Arend Bayer <arend.bayer@web.de>
3804 Richard Henderson <rth@redhat.com>
3807 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3808 rearrange mult arguments for less recursion.
3809 (extract_muldiv): New. Prevent runaway recursion.
3811 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3813 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3816 2003-02-15 Roger Sayle <roger@eyesopen.com>
3818 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3819 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3820 (ext_80387_constants_table): Global table of 80387 special constants
3821 guarded by ext_80387_constants_init flag when not initialized.
3822 (init_ext_80387_constants): New function to initialize this table.
3823 (standard_80387_constant_p): Extend to recognize extra 80387
3824 constants, in XFmode, on processors where this is a win.
3825 (standard_80387_constant_opcode): New function to return the
3826 opcode associated with standard_80387_constant_p.
3827 (standard_80387_constant_rtx): New function to return the XFmode
3828 CONST_DOUBLE associated with standard_80387_constant_p.
3829 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3831 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3833 (standard_80387_constant_rtx): Likewise.
3835 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3836 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3837 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3839 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3841 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3843 2003-02-15 Richard Henderson <rth@redhat.com>
3845 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3846 * cfglayout.c: Include target.h.
3847 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3848 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3849 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3851 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3852 (TARGET_CANNOT_COPY_INSN_P): New.
3853 (override_options): Revert 2003-02-08 hack.
3855 2003-02-15 Richard Henderson <rth@redhat.com>
3857 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3858 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3860 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3862 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3863 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3864 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3865 TARGET_SCHED_VARIABLE_ISSUE): Define.
3866 (rs6000_use_dfa_pipeline_interface): New function.
3867 (rs6000_multipass_dfa_lookahead): New Function.
3868 (rs6000_variable_issue): New function.
3869 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3870 (rs6000_issue_rate): Add PPC440.
3871 * config/rs6000/rs6000.md (unspec list): Correct typo.
3872 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3873 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3874 cmp, delayed_cr, mfcr, mtcr.
3875 (automata_option): Set "ndfa".
3876 (extendMMNN2): Update attributes.
3877 (movcc_internal1): Discourage move to non-cr0. Update
3879 (movMM_update): Update attributes.
3880 (cmpMM_internal): Update attributes.
3881 (sCC CR materialization): Update attributes.
3882 (branch patterns): Do not discourage non-cr0.
3883 (cr logical patterns): Prefer destructive register allocation.
3885 (movesi_from_cr): Update attribute.
3886 (mtcrf_operation): Update attribute.
3887 (mtcrfsi): Update attribute.
3888 * config/rs6000/40x.md: New file.
3889 * config/rs6000/603.md: New file.
3890 * config/rs6000/6xx.md: New file.
3891 * config/rs6000/7450.md: New file.
3892 * config/rs6000/7xx.md: New file.
3893 * config/rs6000/mpc.md: New file.
3894 * config/rs6000/power4.md: New file.
3895 * config/rs6000/rios1.md: New file.
3896 * config/rs6000/rios2.md: New file.
3897 * config/rs6000/rs64.md: New file.
3898 [Some DFA descriptions based on work by Michael Hayes]
3900 2003-02-15 Richard Henderson <rth@redhat.com>
3902 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3903 successors with multiple predecessors.
3904 (connect_traces): Try harder to copy traces of length 1.
3906 * function.h (struct function): Add computed_goto_common_label,
3907 computed_goto_common_reg.
3908 * function.c (free_after_compilation): Zap them.
3909 * stmt.c (expand_computed_goto): Use them to produce one
3910 indirect branch per function.
3912 2003-02-15 Richard Henderson <rth@redhat.com>
3914 * cfgcleanup.c: Include params.h.
3915 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3916 too many outgoing edges from a block.
3917 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3918 * params.def (max-crossjump-edges): New.
3919 * doc/invoke.texi: Document it.
3921 2003-02-15 Richard Henderson <rth@redhat.com>
3923 * recog.c (split_all_insns): Include new blocks in life update;
3924 do a global life update.
3926 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3928 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3930 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3933 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3935 PR optimization/7702
3936 * reload1.c (reload_cse_simplify_set): Honor
3937 CANNOT_CHANGE_MODE_CLASS.
3939 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3941 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3943 * config/mn10300/mn10300-protos.h: Declare it.
3944 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3945 attribute cc of instructions that may use clr.
3947 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3949 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3950 (x - (x & y)) is found.
3952 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3954 * configure.in: Fix typo.
3955 * configure: Regenerate.
3957 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3959 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3961 2003-02-13 Adam Nemet <anemet@lnxw.com>
3964 * combine.c: Fix spelling in comment.
3965 (cached_nonzero_bits): New function.
3966 (cached_num_sign_bit_copies): New function.
3967 (nonzero_bits_with_known): New macro.
3968 (num_sign_bit_copies_with_known): New macro.
3969 (nonzero_bits1): Rename from nonzero_bits. Add three new
3970 arguments. Change calls from nonzero_bits to
3971 nonzero_bits_with_known.
3972 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3973 three new arguments. Change calls from num_sign_bit_copies to
3974 num_sign_bit_copies_with_known.
3975 (nonzero_bits): New macro.
3976 (num_sign_bit_copies): New macro.
3977 (update_table_tick): Don't traverse identical subexpression more
3979 (get_last_value_validate): Likewise.
3981 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3983 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3984 * function.h (struct emit_status): Length of regno_pointer_align
3985 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3986 not regno_pointer_align_length (i.e. length actually used, not
3987 length as allocated)
3989 * config/i386/i386.c (struct stack_local_entry): New.
3990 (struct machine_function): Replace huge array with alist.
3991 (assign_386_stack_local): Change to match.
3993 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3995 * inclhack.def (hpux_long_double): Tighten select and add bypass
3997 * fixincl.x: Rebuilt.
3999 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4001 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4002 edge and block ends with a jump insn it must be simple jump.
4004 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4006 * Makefile.in (PREPROCESSOR_DEFINES): Add
4007 @TARGET_SYSTEM_ROOT_DEFINE@.
4008 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4009 is specified or if building a cross compiler.
4010 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4011 if the sysroot is under $exec_prefix.
4012 * configure: Regenerated.
4013 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4015 (struct default_include): Add add_sysroot field.
4016 (cpp_SYSROOT): Declare.
4017 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4019 (cpp_SYSROOT): New variable.
4020 * cppinit.c (cpp_create_reader): Initialize
4021 CPP_OPTION (pfile, sysroot).
4022 (init_standard_includes): Handle add_sysroot. Do not
4023 add unrelocated copies of relocated directories.
4024 (COMMAND_LINE_OPTIONS): Add -isysroot.
4025 (cpp_handle_option): Handle -isysroot.
4026 * cpplib.h (struct cpp_options): Add sysroot member.
4027 * gcc.c (The Specs Language): Update description of %I.
4028 (target_system_root_changed): New variable.
4029 (process_command): Conditionalize make_relative_prefix call
4030 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4031 target_system_root_changed.
4032 (do_spec_1): Add -isysroot to %I.
4033 * doc/invoke.texi (Spec Files): Update description of %I.
4034 * doc/install.texi (--with-sysroot): Update comment about
4037 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4039 * config/h8300/h8300.md (a peephole2): New.
4041 2003-02-13 Robert Lipe <robertlipe@usa.net>
4042 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4044 * doc/install.texi (Specific): Update three SCO-related URLs.
4046 2003-02-13 Andreas Schwab <schwab@suse.de>
4048 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4049 Parenthesize properly.
4050 (NPREDECESORS): Parenthesize properly.
4052 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4054 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4056 2003-02-12 Roger Sayle <roger@eyesopen.com>
4058 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4059 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4061 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4062 UNSPEC instructions (e.g. "fpatan").
4064 2003-02-12 Mike Stump <mrs@apple.com>
4066 * varray.c (element_size): Remove.
4069 (varray_init): Use new interface.
4070 (varray_grow): Use new interface.
4071 (varray_clear): Use new interface.
4073 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4075 * config/rs6000/spe.h: Add casts to the arguments of the following
4076 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4077 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4078 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4079 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4080 __ev_get_u16, __ev_get_s16.
4082 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4084 * config/h8300/h8300.md (a peephole2): New.
4086 2003-02-12 Jan Hubicka <jh@suse.cz>
4088 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4089 (OBJS): Add callgraph.o
4091 * c-decl.c (expand_body_1): Break out from ...
4092 (expand_body): This one; change calling convention
4093 (finish_function): Move some of expand_body logic here.
4094 (c_expand_deferred_function): Update call of expand_body
4095 (c_expand_stmt): Use c_expand_body_1.
4096 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4097 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4098 * c-tree.h (c_expand_body): Declare.
4099 * callgraph.c: New file.
4100 * flags.h (flag_unit_at_a_time): Declare.
4101 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4102 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4103 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4104 * langhooks.h (struct lang_hooks_for_callgraph): New.
4105 (struct lang_hooks): Add callgraph field.
4106 * toplev.c (flag_unit_at_a_time): New.
4107 (lang_independent_options): Add flag_unit_at_a_time.
4108 (process_options): Disable unit-at-a-time mode for frontends not
4109 supporting callgraph.
4110 * tree-inline.c (typedef struct inline_data): Add "decl"
4111 (expand_call_inline): Update callgraph.
4112 (optimize_inline_calls): Set id.decl.
4113 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4114 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4115 cgraph_calls_p): Declare.
4116 * invoke.texi (-funit-at-a-time): Document
4118 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4120 * config/rs6000/spe.h: Fix misc formatting.
4121 (__ev_create_ufix32_fs): Cast ev argument.
4122 (__ev_create_sfix32_fs): Same.
4123 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4124 (__ev_get_ufix32_fs_internal): Same.
4126 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4128 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4129 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4131 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4133 * cpplib.c (do_include_common): Move warnings for
4134 #include_next and #import out to callers. Use early-return
4135 instead of nested ifs. Don't do check_eol here.
4136 (parse_include): Do check_eol here with the rest of the
4138 (do_include_next, do_import): Now handle warnings.
4140 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4142 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4144 2003-02-12 Jan Hubicka <jh@suse.cz>
4146 * predict.c (estimate_probability): Fix roundoff error.
4148 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4150 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4151 (two peephole2): New.
4153 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4155 * config/h8300/h8300.md (several peephole2): Replace
4156 find_regno_note with peep2_reg_dead_p.
4158 2003-02-11 Richard Henderson <rth@redhat.com>
4160 * gcse.c (lookup_set): Remove unused argument PAT. Update
4163 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4165 * diagnostic.c (real_abort): New.
4166 (diagnostic_report_diagnostic): Call real_abort on error.
4167 * diagnostic.h (diagnostic_abort_on_error): New.
4168 (struct diagnostic_context): Add abort_on_error field.
4169 * toplev.c (setup_core_dumping): New.
4170 (decode_d_option): Handle 'H' case.
4171 * doc/invoke.texi (Debugging Options): Document -dH.
4173 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4175 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4176 which refers to obsolete directories.
4178 2003-02-11 Richard Henderson <rth@redhat.com>
4180 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4182 2002-10-21 Jan Hubicka <jh@suse.cz>
4184 * i386.c (contains_128bit_aligned_vector_p): New function.
4185 (ix86_function_arg_boundary): Properly align vector modes.
4187 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4189 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4190 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4193 2003-02-11 Roger Sayle <roger@eyesopen.com>
4195 * builtins.c: Fix failure caused by commiting wrong patch.
4197 2003-02-11 Dale Johannesen <dalej@apple.com>
4198 * ra-build.c (compare_and_free_webs): Relax checking.
4199 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4200 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4202 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4204 PR optimization/9651
4205 * rtlanal.c (may_trap_p): Handle FIX.
4207 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4209 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4210 * doc/invoke.texi: Extra alias.
4212 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4214 * config/rs6000/host-darwin.c: Fix comment.
4216 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4218 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4219 predicate for mod result.
4221 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4223 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4224 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4225 * fixincl.x: Rebuilt.
4226 * tests/base/stdlib.h: Update.
4227 * tests/base/ctype.h: New file.
4229 2003-02-11 Jan Hubicka <jh@suse.cz>
4231 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4233 2003-02-11 Richard Henderson <rth@redhat.com>
4235 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4236 appropriated as globals.
4237 (ix86_expand_clrstr): Similarly.
4238 * config/i386/i386.md (cmpstrsi): Similarly.
4240 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4242 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4244 2003-02-11 Roger Sayle <roger@eyesopen.com>
4246 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4247 (pow_optab, atan2_optab): Define corresponding macros.
4248 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4249 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4250 using pow?f3 and atan2?f3 patterns.
4251 * builtins.c (expand_errno_check): New function to update errno
4252 if necessary, split out from expand_builtin_mathfn.
4253 (expand_builtin_mathfn): Use expand_errno_check.
4254 (expand_builtin_mathfn_2): New function to handle expanding binary
4255 math functions, reusing the code in expand_errno_check.
4256 (expand_builtin): Handle the pow and atan2 math built-ins,
4257 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4258 expand_builtin_mathfn_2.
4260 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4262 2003-02-11 Jan Hubicka <jh@suse.cz>
4264 * combine.c (combine_simplify_rtx): Fix folding of
4265 nested float_truncates.
4267 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/h8300/h8300.md (a peephole2): Fix a typo.
4271 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4273 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4276 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4278 * config/h8300/h8300-protos.h: Add a prototype for
4280 * config/h8300/h8300.c (gtuleu_operator): New.
4281 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4282 * config/h8300/h8300.md (a peephole2): New.
4284 2003-02-11 Jan Hubicka <jh@suse.cz>
4286 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4288 2003-02-11 Jan Hubicka <jh@suse.cz>
4290 * predict.c (choose_function_section): Choose sections correctly.
4292 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4294 * reload1.c (first_label_num): New.
4295 (reload): Index offsets_known_at and offsets_at using difference of
4296 label number and first label number. Don't use offset pointers.
4297 (set_label_offsets, set_initial_label_offsets): Likewise.
4299 2003-02-10 Roger Sayle <roger@eyesopen.com>
4301 * mips-tfile.c (init_file): Add missing initializers in the
4302 "#ifdef __alpha" case.
4303 (file_offset, max_file_offset): Declare as unsigned long.
4304 (write_varray): Cast to "unsigned long" in comparisons against
4305 either file_offset or max_file_offset.
4306 (write_object): Likewise.
4307 (read_seek): Likewise.
4308 (copy_object): Likewise. Declare "ifd" as int to match its use
4309 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4311 2003-02-10 Nick Clifton <nickc@redhat.com>
4312 Aldy Hernandez <aldyh@redhat.com>
4314 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4315 override options which have been specified on the command line.
4317 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4319 * config/h8300/h8300.md (abssf2): New.
4320 (*abssf2_h8300): Likewise.
4321 (*abssf2_h8300hs): Likewise.
4323 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4325 * tree.c (build_tree_list): Fix parameter names in comment.
4327 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4329 * config/rs6000/ppc64-fp.c: New file.
4330 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4332 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4334 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4335 * bb-reorder.c (make_reorder_chain): Deleted.
4336 (make_reorder_chain_1): Deleted.
4337 (find_traces): New function.
4338 (rotate_loop): New function.
4339 (mark_bb_visited): New function.
4340 (find_traces_1_round): New function.
4341 (copy_bb): New function.
4342 (bb_to_key): New function.
4343 (better_edge_p): New function.
4344 (connect_traces): New function.
4345 (copy_bb_p): New function.
4346 (get_uncond_jump_length): New function.
4347 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4348 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4351 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4353 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4355 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4357 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4358 (DECL_LIVE_RANGE_RTL): Remove.
4360 2003-02-10 Nick Clifton <nickc@redhat.com>
4362 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4363 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4364 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4365 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4366 config/arm/freebsd.h, config/arm/linux-elf.h,
4367 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4368 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4369 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4370 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4371 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4372 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4373 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4374 and reformat as appropriate.
4376 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4378 * config/h8300/clzsi2.c: Remove.
4379 * config/h8300/ctzsi2.c: Likewise.
4380 * config/h8300/paritysi2.c: Likewise.
4381 * config/h8300/popcountsi2.c: Likewise.
4382 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4383 ctzsi2, paritysi2, and popcountsi2.
4385 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4386 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4389 * c-decl.c (duplicate_decls): Discard the initializer of the
4390 new decl when the types are conflicting.
4392 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4394 * Makefile.in (sreal.o): Added.
4395 (predict.o): Depends on sreal.h instead of real.h.
4396 * sreal.c: New file.
4397 * sreal.h: New file.
4398 * predict.c: Use sreal.c instead of real.c.
4400 2003-02-10 Nick Clifton <nickc@redhat.com>
4402 * Contributed support for the Cirrus EP9312 "Maverick"
4403 floating point co-processor. Written by Aldy Hernandez
4405 (config/arm/arm.c): Add Cirrus support.
4406 (config/arm/arm.h): Likewise.
4407 (config/arm/aout.h): Likewise.
4408 (config/arm/arm.md): Likewise.
4409 (config/arm/arm-protos.h): Likewise.
4410 (config.gcc): Likewise.
4411 (doc/invoke.texi): Describe new -mcpu value and new
4412 -mcirrus-fix-invalid-insns switch,
4413 (cirrus.md): New file.
4415 2003-02-10 Jan Hubicka <jh@suse.cz>
4417 * combine.c (combine_simplify_rtx): Simplify using
4418 (float_truncate (float x)) is (float x)
4419 (float_extend (float_extend x)) is (float_extend x).
4421 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4423 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4424 (emit_library_call_value_1): Likewise. Formatting.
4425 (store_one_arg): Likewise.
4427 2003-02-09 Nick Clifton <nickc@redhat.com>
4428 Aldy Hernandez <aldyh@redhat.com>
4430 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4431 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4432 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4433 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4434 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4435 docs. Add range test for immediate value.
4437 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4439 Rename spe_evxor to xorv2si3.
4443 2003-02-10 Glen Nakamura <glen@imodulo.com>
4445 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4448 2003-02-10 Jan Hubicka <jh@suse.cz>
4450 * i386.c (vector_move_operand): New predicate.
4451 (ix86_expand_vector_move): Be happy about 0.
4452 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4453 * i386.md (mov*_internal): Add 'C' alternative.
4455 2003-02-09 Jan Hubicka <jh@suse.cz>
4457 * i386.md (floathi*): Deal with SSE.
4459 2003-02-09 Jan Hubicka <jh@suse.cz>
4461 * simplify-rtx.c (simplify_unary_operation,
4462 simplify_binary_operation): Deal with vector modes
4463 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4465 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4467 * toplev.c (rest_of_compilation): Recompute register usage after
4470 2003-02-09 Richard Henderson <rth@redhat.com>
4472 * libgcc-std.ver (__clztf2): New.
4473 (__ctztf2, __popcounttf2, __paritytf2): New.
4474 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4475 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4476 adjust code to match the different type sizes.
4477 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4478 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4480 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4481 TImode; select word_mode and twice that.
4482 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4483 select the modes from float, double, and long double.
4484 (init_optabs): Remove duplicate initializations.
4486 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4488 * doc/install.texi: Squeeze and streamline section on
4489 testing and regression checking.
4491 2003-02-09 Jan Hubicka <jh@suse.cz>
4493 * i386.md (ahi?v*3): Set third operand type to TImode.
4494 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4496 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4499 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4500 Change code so they are arithmetic expressions now.
4501 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4502 simplify_ternary_operation): Deal with VEC_* expressions.
4504 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4506 2003-02-08 Jan Hubicka <jh@suse.cz>
4508 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4509 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4510 possibly got duplicated.
4512 2003-02-08 Richard Henderson <rth@redhat.com>
4514 * config/alpha/alpha.c (override_options): Turn off explicit
4515 relocs until post-peep2 code duplication resolved.
4517 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4519 * optabs.c (expand_unop): Widen clz properly when clz is done
4522 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4524 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4525 * config/h8300/crti.asm: Likewise.
4526 * config/h8300/crtn.asm: Likewise.
4527 * config/h8300/ctzsi2.c: Likewise.
4528 * config/h8300/fixunssfsi.c: Likewise.
4529 * config/h8300/h8300-protos.h: Likewise.
4530 * config/h8300/h8300.c: Likewise.
4531 * config/h8300/h8300.h: Likewise.
4532 * config/h8300/h8300.md: Likewise.
4533 * config/h8300/paritysi2.c: Likewise.
4534 * config/h8300/popcountsi2.c: Likewise.
4535 * config/h8300/rtems.h: Likewise.
4537 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4539 * doc/invoke.texi: Documentation for my previous commit.
4540 * doc/passes.texi: Ditto.
4542 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4544 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4545 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4547 (DLTHE_FLAG_UPDATE_FREQ): New.
4548 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4549 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4550 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4551 fix_bb_placement, fix_bb_placements, place_new_loop,
4552 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4553 New static functions.
4554 (fix_loop_placement, can_duplicate_loop_p,
4555 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4558 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4559 unswitch_loops): Declare.
4560 * loop-init.c: New file.
4561 * loop-unswitch.c: New file.
4562 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4563 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4564 * toplev.c (DFI_loop2): New dump.
4565 (flag_unswitch_loops): New.
4566 (lang_independent_options): Add it.
4567 (rest_of_compilation): Call new loop optimizer.
4568 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4570 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/h8300/clzsi2.c: New.
4573 * config/h8300/ctzsi2.c: Likewise.
4574 * config/h8300/paritysi2.c: Likewise.
4575 * config/h8300/popcountsi2.c: Likewise.
4576 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4578 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4580 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4581 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4582 (ctzsi2): New pattern.
4583 (ffssi2): Use clz instead of unspec.
4584 (clzdi2): Rename from cntlzd2.
4585 (ctzdi2): New pattern.
4586 (ffsdi2): Use clz instead of unspec.
4588 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4590 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4591 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4592 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4593 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4595 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4597 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4599 2003-02-07 Richard Henderson <rth@redhat.com>
4602 * gcse.c (local_cprop_find_used_regs): New.
4603 (local_cprop_pass): Use it.
4605 2003-02-07 Fred Fish <fnf@intrinsity.com>
4607 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4610 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4612 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4614 2003-02-07 Roger Sayle <roger@eyesopen.com>
4616 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4617 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4618 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4619 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4620 builtin functions (and their __builtin_* variants).
4621 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4622 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4623 when not optimizing.
4625 * doc/extend.texi: Document new pow and atan2 builtins, and
4626 their float and long double variants. Realphabetize builtins.
4628 2003-02-07 Jan Hubicka <jh@suse.cz>
4630 * i386.md (sse2_nandv2di3): Fix.
4632 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4634 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4635 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4637 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4638 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4640 2003-02-07 Jan Hubicka <jh@suse.cz>
4642 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4644 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4646 * cfg.c (dump_flow_info): Add back accidently deleted line.
4648 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4650 * optabs.c (expand_float): Search wider integer modes first.
4652 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4654 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4655 based on preprocessor flag.
4657 2003-02-07 Roger Sayle <roger@eyesopen.com>
4658 Richard Henderson <rth@redhat.com>
4660 * gcse.c (implicit_sets): New.
4661 (compute_hash_table_work): Include them in hash table.
4662 (find_implicit_sets, fis_get_condition): New.
4663 (one_cprop_pass): Allocate and free implicit_sets; call
4664 find_implicit_sets before building hash table.
4666 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4668 * config/t-netbsd (USER_H): Revert previous change.
4670 2003-02-07 Gabor Greif <ggreif@lucent.com>
4672 * doc/c-tree.texi (Namespaces): Fix typo.
4674 2003-02-07 Jan Hubicka <jh@suse.cz>
4676 * regrename.c (do_replace, find_oldest_value_reg,
4677 copyprop_hardreg_forward_1): Update register attributes.
4679 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4681 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4682 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4683 variables starting with underscore.
4684 (struct unit_usage): New structure.
4685 (unit_usages, cycle_alt_unit_usages): New global variables.
4686 (check_unit_distribution_in_reserv): Remove it.
4687 (store_alt_unit_usage): New function.
4688 (check_regexp_units_distribution): Rewrite it.
4690 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4692 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4694 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4695 if not MASK_NO_SPACE_REGS.
4696 (output_call): Adjust return pointer, don't load new space register
4697 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4698 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4699 TARGET_NO_SPACE_REGS is true.
4700 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4702 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4703 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4704 true. Use bve when TARGET_64BIT is true.
4706 2003-02-06 Richard Henderson <rth@redhat.com>
4708 * combine.c (nonzero_bits): Fix double break.
4710 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4711 Richard Henderson <rth@redhat.com>
4714 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4715 from functions that return a float to functions that don't.
4717 2003-02-06 Jan Hubicka <jh@suse.cz>
4719 * i386.c (x86_inter_unit_moves): New variable.
4720 (ix86_secondary_memory_needed): Fix 64bit case, honor
4721 TARGET_INTER_UNIT_MOVES
4722 * i386.h (x86_inter_unit_moves): Declare.
4723 (TARGET_INTER_UNIT_MOVES): New macro.
4724 * i386.md (movsi_1): Cleanup constraints; disable
4725 when not doing inter-unit moves.
4726 (movsi_1_nointernunit): New.
4727 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4728 (movdi_1_rex64_nointerunit): New.
4729 (mivsf_1): disable when not doing inter-unit moves.
4730 (movsf_1_nointerunit): New.
4732 * basic-block.h (inside_basic_block_p): Declare.
4733 * cfgbuild.c (inside_basic_block_p): Make global.
4734 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4735 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4737 (fix_basic_block_boundaries, add_missing_bbs): New.
4738 (rank): Use profile.
4739 (scheudle_ebbs): Rely on CFG; update coments.
4741 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4743 * Makefile.in (host_hook_obj): New.
4744 (OBJS): Add $(host_hook_obj).
4745 (host_default.o): New rule.
4746 * config.gcc (host_hook_obj): New, default to host-default.o.
4747 (powerpc-*-darwin*): Use host-darwin.o.
4748 (out_host_hook_obj): New.
4749 * configure: Regenerate.
4750 * configure.in: Print information about out_host_hook_obj, substitute
4752 * host-default.c: New file.
4753 * hosthooks.h: New file.
4754 * toplev.c (general_init): Call host_hooks.extra_signals.
4755 * config/rs6000/host-darwin.c: New file.
4756 * config/rs6000/x-darwin: New file.
4757 * doc/hostconfig.texi: Add documentation for new host hook.
4758 Rearrange existing documentation.
4760 2003-02-05 Roger Sayle <roger@eyesopen.com>
4762 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4763 with *targetm.delegitimize_address.
4764 (rtl_for_decl_location): Likewise.
4765 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4766 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4768 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4769 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4771 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4772 i386_simplify_dwarf_addr. Made static. Prototyped.
4773 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4774 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4775 (ix86_find_base_term): Likewise.
4776 (maybe_get_pool_constant): Likewise.
4778 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4779 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4781 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4782 s390_simplify_dwarf_addr. Made static. Prototyped.
4783 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4785 2003-02-05 Richard Henderson <rth@redhat.com>
4788 * integrate.c (output_inline_function): Reset input_filename
4789 and lineno from the decl before rest_of_compilation.
4791 2003-02-05 Richard Henderson <rth@redhat.com>
4793 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4794 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4795 * doc/rtl.texi, doc/tm.texi: Document them.
4797 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4798 of the value at zero properly.
4799 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4800 * simplify-rtx.c (simplify_unary_operation): Likewise.
4802 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4803 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4805 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4806 (TARGET_EXPAND_BUILTIN): Remove.
4807 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4808 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4809 (enum arm_builtins): Remove.
4810 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4811 (clzsi2): Rename from clz; use clz instead of unspec.
4813 * config/arm/arm-protos.h: Update.
4815 2003-02-05 Jan Hubicka <jh@suse.cz>
4817 * i386-protos.h (x86_emit_floatuns): Declare.
4818 * i386.c (x86_emit_floatuns): New global function.
4819 * i386.md (floatunssisf2, floatunsdisf2,
4820 floatunsdidf2): New patterns.
4822 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4824 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4826 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4828 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4831 2003-02-05 Roger Sayle <roger@eyesopen.com>
4833 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4835 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4837 PR optimization/8555
4838 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4839 instead of aborting.
4841 2003-02-04 Richard Henderson <rth@redhat.com>
4843 * config/i386/i386.md (UNSPEC_BSF): Remove.
4844 (ffssi2): Split into cmove and no_cmove insns and splitters;
4845 lose pentium float trick for now.
4846 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4847 (ctzsi2, clzsi2, bsr): New.
4849 2003-02-04 Richard Henderson <rth@redhat.com>
4851 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4852 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4853 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4854 (ffsdi2): Use popcount instead of unspec.
4855 (popcountdi2): Rename from *popcnt.
4856 (ctzdi2, clzdi2, getf_exp_tf): New.
4858 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4860 * genconfig.c (main): Generate CC0_P.
4861 * rtl.h (CC0_P): Remove.
4863 2003-02-04 Richard Henderson <rth@redhat.com>
4865 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4866 (__ffsDI2): Rename from __ffsdi2.
4867 * mklibgcc.in (lib2funcs): Add _ffssi2.
4869 2003-02-04 Richard Henderson <rth@redhat.com>
4871 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4872 rounds with a "bit table" lookup.
4874 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4876 * reload.c (find_reloads): Do not use the mode specified in the insn
4877 pattern as reload mode for address operands. Do not generate optional
4878 reloads for operands where a mandatory reload was already pushed.
4880 2003-02-04 Richard Henderson <rth@redhat.com>
4882 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4883 builtins instead of inline assembly.
4885 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4888 * libgcc2.c (__subvdi3): Fix typo.
4890 2003-02-04 Jan Hubicka <jh@suse.cz>
4892 * i386.md (movti_rex64): Fix constraint.
4894 2003-02-04 Jan Hubicka <jh@suse.cz>
4896 * i386.md (vector push splitters): Fix typo in resolving conflict.
4898 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4900 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4902 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4904 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4905 for recent libstdc++. Remove formatting cruft.
4907 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4909 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4910 attribute even if input file name is absolute, but one of the
4911 includes is relative.
4913 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4915 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4916 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4917 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4919 2003-02-03 Richard Henderson <rth@redhat.com>
4921 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4922 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4923 return type to "int". Shuffle declarations and undef int trap.
4924 * libgcc2.h: Remove their declarations.
4925 * optabs.c (expand_unop): Force outmode to int for bitops.
4927 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4929 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4930 coprocessor registers before floating-point registers.
4931 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4932 to account for a previously removed register.
4933 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4934 Delete unused macros.
4936 2003-02-03 Jan Hubicka <jh@suse.cz>
4938 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4939 (mov*_internal): Fix predicates; require one of operands to not be
4941 (SSE?MMX move expanders): Fix predicates; force one of operands to
4943 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4944 (movups/movupd/movdqu patterns): Force one of operands to not be
4947 2003-02-03 Roger Sayle <roger@eyesopen.com>
4949 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4950 takes a single rtx and returns it unmodified.
4951 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4952 * target.h (struct gcc_target): Add "delegitimize_address"
4953 field to target structure.
4954 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4955 for delegitimize_address target using hook_rtx_rtx_identity.
4956 (TARGET_INITIALIZER): Initialize delegitimize_address field
4957 using TARGET_DELEGITIMIZE_ADDRESS macro.
4958 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4959 extensions of constant pool references. Use delegitimize_address
4960 to undo the obfuscation of "-fpic".
4961 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4963 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4964 i386_simplify_dwarf_addr.
4965 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4966 (maybe_get_pool_constant): Likewise.
4968 2003-02-03 Jan Hubicka <jh@suse.cz>
4970 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4972 2003-02-03 Jan Hubicka <jh@suse.cz>
4974 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4976 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4978 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4979 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4981 2003-02-02 Andreas Schwab <schwab@suse.de>
4983 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4985 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4987 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4988 (epilogue_insns): Likewise.
4990 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4992 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4994 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4996 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4997 (attr_length_indirect_call, attr_length_indirect_call,
4998 attr_length_save_restore_dltp): New prototypes.
4999 * pa.c (attr_length_millicode_call): Remove second argument. Check
5000 INSN_ADDRESSES_SET_P in distance calculation.
5001 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5003 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5004 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5005 Call attr_length_call directly.
5006 (attr_length_indirect_call, output_indirect_call,
5007 attr_length_save_restore_dltp): New functions.
5008 * pa.md (attr_length_millicode_call): Drop second argument from all
5010 (return_internal_pic): Delete.
5011 (return_external_pic): Remove use of PIC register and pic operand and
5013 (epilogue): Use return_internal for both normal and pic code.
5014 (call, call_value): Emit new 32-bit pic patterns for symref and
5015 indirect calls. Remove uses for arg pointer and pic register.
5016 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5017 call_reg_pic_post_reload, call_val_symref_pic,
5018 call_val_symref_pic_post_reload, call_val_reg_pic,
5019 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5020 Implement define_split and define_peephole2 patterns for pre reload
5022 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5023 call_value_internal_reg_64bit): Shorten names.
5024 (all call patterns): Explicitly indicate registers used and clobbered.
5025 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5026 attribute length calculation. Move code generation for indirect calls
5027 to output_indirect_call.
5028 (sibcall, sibcall_value): Don't restore PIC register.
5029 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5032 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5034 * doc/install.texi (Testing): Simplify and compress instructions
5037 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5039 * collect2.c (pexecute_pid): Rename to pid.
5040 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5043 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5045 * doc/extend.texi (Function Attributes): Remove documentation
5046 for PowerPC Windows NT function attributes..
5048 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5050 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5051 for TYPE_MAIN_VARIANT.
5053 2003-02-01 Richard Henderson <rth@redhat.com>
5055 * libgcc2.c: Include auto-host.h.
5056 (ATTRIBUTE_HIDDEN): New.
5057 (__clz_tab): Don't declare here for clz and ctz.
5058 (__clzsi2, __clzdi2): Use count_leading_zeros.
5059 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5060 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5061 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5062 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5064 2003-02-01 Richard Henderson <rth@redhat.com>
5066 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5068 (ashlsi3_1_zext splitter): Likewise.
5070 2003-02-01 Richard Henderson <rth@redhat.com>
5072 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5073 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5074 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5075 return type to Wtype.
5077 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5079 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5080 expander input constraint.
5082 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5084 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5086 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5087 * optabs.c (widen_clz, expand_parity): New.
5088 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5089 for libcalls to clz, ctz, popcount, and parity.
5090 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5091 parity_optab, and set up libfunc handlers.
5092 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5093 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5094 __popcount_tab): New.
5095 * libgcc2.h: Declare them.
5096 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5097 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5099 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5100 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5101 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5102 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5103 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5104 BUILT_IN_PARITYLL): New.
5105 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5106 and add optab argument.
5107 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5108 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5109 * expr.c (expand_expr): Handle them.
5110 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5111 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5112 * reload1.c (eliminate_regs): Handle them.
5113 (elimination_effects): Likewise.
5114 * function.c (instantiate_virtual_regs_1): Likewise
5115 * genattrtab.c (check_attr_value): Likewise.
5116 * simplify-rtx.c (simplify_unary_operation): Likewise.
5117 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5118 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5119 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5120 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5121 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5123 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5124 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5125 * doc/extend.texi (Other Builtins): Add new builtins.
5126 * doc/md.texi (Standard Names): Add new patterns.
5128 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5130 * reload.c: Revert 2003-01-31 change.
5132 2003-02-01 Jan Hubicka <jh@suse.cz>
5134 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5136 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5138 * flags.h (flag_volatile): Remove declaration.
5139 (flag_volatile_global, flag_volatile_static): Likewise.
5140 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5141 * toplev.c (flag_volatile): Remove definition.
5142 (flag_volatile_global, flag_volatile_static): Likewise.
5143 (f_options): Remove corresponding entries here.
5144 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5145 or flag_volatile_static.
5146 * doc/invoke.texi: Remove documentation of -fvolatile,
5147 -fvolatile-global and -fvolatile-static.
5149 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5151 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5152 updating of total_code_bytes from prologue to epilogue.
5154 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5156 * reload.c (find_reloads): Do not use the mode specified in the insn
5157 pattern as reload mode for address operands. Do not generate optional
5158 reloads for operands where a mandatory reload was already pushed.
5159 Generate optional reloads only in the final pass though find_reloads.
5160 (have_replacement_p): New function.
5162 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5164 * doc/install.texi (Testing): Remove a reference to our obsolete
5165 /testresults web pages and strip redundant information concerning
5167 (Binaries): Refer to Microsoft Windows instead of listing all
5170 2003-02-01 Jan Hubicka <jh@suse.cz>
5172 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5175 * combine.c (simplify_set): Reverse order of ragumetns to
5176 REG_CANNOT_CHANGE_MODE_P
5177 * df.c (df_def_record_1): Likewise.
5178 * recog.c (register_operand): Likewise.
5179 * simplify-rtx.c (simplify_subreg): Likewise.
5180 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5181 CANNOT_CHANGE_MODE_CLASS.
5182 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5184 * reload.c (push_reload): Likewise.
5185 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5186 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5187 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5188 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5189 * mips.c (mips_cannot_change_mode_class): Update.
5190 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5191 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5192 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5193 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5194 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5195 * sh.c (sh_cannot_change_mode_class): Update.
5196 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5197 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5199 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5201 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5202 change to LINK_COMMAND_SPEC in gcc.c.
5204 2003-01-31 Jan Hubicka <jh@suse.cz>
5207 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5209 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5211 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5214 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5216 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5217 (BINFO_ELTS): New #define.
5218 * stor-layout.c (finalize_record_size): Don't set them.
5219 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5220 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5221 (BINFO_LANG_ELTS): New #define.
5222 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5223 * java/class.c (make_class): Use BINFO_ELTS.
5224 (set_super_info): Likewse.
5225 (add_interface_do): Likewise.
5226 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5228 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5230 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5231 (times): Don't ever declare if not HAVE_TIMES.
5232 (clock): Don't ever declare if not HAVE_CLOCK.
5234 2003-01-30 Richard Henderson <rth@redhat.com>
5236 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5237 (regno_uninitialized): Use correct live at function entry set.
5238 (regno_clobbered_at_setjmp): Likewise.
5240 * expr.c (store_expr): Promote all MEM intermediates to regs.
5242 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5244 * config/arm/arm.c: Fix comment typos.
5245 * config/arm/arm.h: Likewise.
5246 * config/arm/netbsd-elf.h: Likewise.
5247 * config/arm/netbsd.h: Likewise.
5249 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5251 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5252 (walk_type): Set needs_cast_p in walk_type_data.
5253 (write_types_process_field): Supply casts when required to suppress
5255 (write_root): Cast gt_pch_n_S to suppress warning.
5256 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5257 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5258 when they might exist.
5259 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5260 insn-conditions.o, and rs6000.o.
5262 2003-01-30 Richard Henderson <rth@redhat.com>
5264 * ggc-page.c (G.context_depth_allocations): New.
5265 (G.context_depth_collections): New.
5266 (alloc_page): Set G.context_depth_allocations.
5267 (ggc_collect): Set G.context_depth_collections.
5268 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5269 (ggc_pop_context): Early exit for no allocations or collections.
5271 2003-01-30 Richard Henderson <rth@redhat.com>
5273 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5275 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5277 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5278 size, the link register is always saved if any other register is
5281 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5283 * config/h8300/h8300-protos.h: Update the prototype for
5285 (cpp_reader): Declare before it is used.
5286 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5288 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5289 see an unknown H8 variant.
5291 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5294 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5295 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5296 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5297 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5298 rs6000/t-ppcgas so we get the desired multilibs.
5300 2003-01-30 Nick Clifton <nickc@redhat.com>
5302 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5303 when popping saved IP register off the stack.
5305 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5307 * config/rs6000/aix43.h: Fix comment typos.
5308 * config/rs6000/aix51.h: Likewise.
5309 * config/rs6000/aix52.h: Likewise.
5310 * config/rs6000/altivec.h: Likewise.
5311 * config/rs6000/rs6000.c: Likewise.
5312 * config/rs6000/rs6000.h: Likewise.
5313 * config/rs6000/rs6000.md: Likewise.
5314 * config/rs6000/spe.md: Likewise.
5316 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5318 * c-common.c (builtin_define_float_constants): Define
5319 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5321 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5323 * config/sh/lib1funcs.asm: Fix comment typos.
5324 * config/sh/linux.h: Likewise.
5325 * config/sh/sh.c: Likewise.
5326 * config/sh/sh.md: Likewise.
5328 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5330 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5332 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5334 * config/fp-bit.h (__make_dp): Declare if TMODES.
5336 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5339 general_operand_src and general_operand_dst.
5341 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5343 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5344 Return true for variable sized types.
5345 (rs6000_va_arg): Handle variable sized types passed by reference
5348 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5350 * arm.c (arm_legtimize_address): New function.
5351 * arm-protos.h (arm_legtimize_address): Add prototype.
5352 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5353 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5356 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5359 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5360 depended on it being defined until now.
5362 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5365 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5366 RTEMS code knows which C++ initialization style the toolset
5367 configuration is using.
5369 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5372 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5373 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5375 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5378 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5380 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5382 2003-01-29 Nick Clifton <nickc@redhat.com>
5384 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5387 2003-01-29 Andrew Haley <aph@redhat.com>
5389 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5391 2003-01-29 Jan Hubicka <jh@suse.cz>
5393 * i386.md (subdi3_carry_rex64): Fix typo.
5395 2003-01-28 Stan Shebs <shebs@apple.com>
5397 * coretypes.h (cpp_reader): Forward declare struct.
5398 * c-pragma.h (cpp_reader): Remove forward declaration.
5399 * hashtable.h (cpp_reader): Likewise.
5400 * scan.h (cpp_reader): Likewise.
5401 * tree.h (cpp_reader): Likewise.
5402 * config/darwin-protos.h (cpp_reader): Likewise.
5403 * config/arm/arm-protos.h (cpp_reader): Likewise.
5404 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5405 struct cpp_reader in prototypes.
5407 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5409 * doc/install.texi: Add documentation for installation into
5410 tooldirs and with DESTDIR.
5412 2003-01-28 Richard Henderson <rth@redhat.com>
5414 * config.gcc (ia64*-*-aix*): Remove.
5415 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5416 * config/ia64/unwind-aix.c: Remove file.
5418 2003-01-28 Andreas Schwab <schwab@suse.de>
5420 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5422 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5423 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5424 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5425 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5426 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5427 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5428 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5430 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5432 * combine.c (nonzero_bits): Fix check for negative divide operands.
5434 2003-01-28 Richard Henderson <rth@redhat.com>
5436 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5437 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5439 2003-01-28 Richard Henderson <rth@redhat.com>
5441 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5443 * config/cris/cris.c (cris_address_cost): Make static.
5444 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5445 * config/cris/cris.h (ADDRESS_COST): Remove.
5446 * config/cris/cris-protos.h: Update.
5448 2003-01-23 Mike Stump <mrs@apple.com>
5450 * regclass.c (init_reg_autoinc): New function.
5451 (regclass): Move initialization of forbidden_inc_dec_class from
5453 (init_regs): to here. Avoids reinitialization for each function,
5454 saving compilation time.
5456 2003-01-28 Jason Merrill <jason@redhat.com>
5458 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5459 * cppinit.c (cpp_create_reader): Turn it on by default.
5460 * c-opts.c (c_common_decode_option): Set it.
5461 * cpplib.c (do_pragma_once): Only complain about #pragma once
5462 if warn_deprecated is set.
5464 2003-01-28 Dale Johannesen <dalej@apple.com>
5466 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5467 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5468 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5470 2003-01-28 Richard Henderson <rth@redhat.com>
5472 * target.h (targetm.address_cost): New.
5473 * target-def.h (TARGET_ADDRESS_COST): New.
5474 (TARGET_RTX_COSTS): Uncomment. Oops.
5475 * cse.c (address_cost): Use new target hook.
5476 (default_address_cost): New.
5477 * output.h (default_address_cost): Declare.
5478 * hooks.c (hook_int_rtx_0): New.
5479 * hooks.h (hook_int_rtx_0): Declare.
5480 * loop.c (combine_givs_p): Remove if 0 code.
5481 * system.h (ADDRESS_COST): Poison.
5483 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5484 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5485 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5486 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5487 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5488 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5489 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5490 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5491 (ADDRESS_COST): Remove.
5493 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5494 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5495 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5496 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5497 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5498 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5499 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5500 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5501 config/mips/mips.c, config/mips/mips.h,
5502 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5503 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5504 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5505 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5506 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5507 config/vax/vax.c, config/vax/vax.h
5508 (foo_address_cost): Make static.
5509 (TARGET_ADDRESS_COST): New.
5510 (ADDRESS_COST): Remove.
5512 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5513 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5514 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5515 config/stormy16/stormy16.h
5516 (ADDRESS_COST): Move code ...
5517 (foo_address_cost): ... here.
5518 (TARGET_ADDRESS_COST): New.
5520 * config/m32r/m32r.c (m32r_address_cost): Remove.
5521 * config/m32r/m32r-protos.h: Update.
5523 * config/mmix/mmix.c (mmix_address_cost): Remove.
5524 * config/mmix/mmix-protos.h: Update.
5526 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5527 mn10300_address_cost; move unsig allocation ...
5528 (mn10300_address_cost): ... here.
5529 (TARGET_ADDRESS_COST): New.
5530 * config/mn10300/mn10300-protos.h: Update.
5531 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5533 * doc/tm.texi: Update.
5535 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5537 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5538 after issuing the insn.
5539 (rank_for_schedule): Make a insn with /S the highest priority
5541 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5542 (choose_ready): Check SCHED_GROUP_P.
5543 (schedule_block): Advance cycle after issuing insn if it is
5544 necessary. Don't reorder insns if there is an insn with /S.
5545 (set_priorities): Ignore schedule groups.
5547 * sched-deps.c (remove_dependence, group_leader): Remove the
5549 (add_dependence): Ignore schedule groups.
5550 (set_sched_group_p): Don't make copy of dependencies from previous
5551 insn of the schedule group. Add anti-dependency to the previous
5552 insn of the schedule group.
5553 (compute_forward_dependences): Ignore schedule groups.
5555 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5557 * sched-rgn.c (init_ready_list): Ditto.
5558 (can_schedule_ready_p): Ditto.
5560 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5562 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5563 register to another one.
5565 2003-01-28 Richard Henderson <rth@redhat.com>
5567 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5569 2003-01-28 Roger Sayle <roger@eyesopen.com>
5571 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5573 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5575 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5576 class contains a floating-point register, return the size of the
5579 2003-01-28 Jan Hubicka <jh@suse.cz>
5581 * i386.c (ix86_carry_flag_operator): New predicate.
5582 (fcmov_operator): Fix whitespace.
5583 (ix86_expand_carry_flag_compare): Deal with floating point.
5584 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5585 (ix86_expand_int_addcc): Likewise.
5586 (ix86_expand_strlensi_unroll_1): likewsie.
5587 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5588 * i386.md (add?i_carry_rex64): Use new predicate.
5589 (sub?i3_carry_rex64): Likewise.
5590 (x86_mov?icc_0_m1*): Likewise.
5592 2003-01-28 Andreas Schwab <schwab@suse.de>
5594 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5597 * expmed.c (emit_store_flag): Fix cast to avoid sign
5600 * combine.c (force_to_mode): Add cast to fix warning when
5601 STORE_FLAG_VALUE is negative.
5603 2003-01-27 Richard Henderson <rth@redhat.com>
5605 * Makefile.in (cse.o): Depend on TARGET_H.
5606 * cse.c (rtx_cost): Use targetm.rtx_costs.
5607 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5608 * doc/tm.texi: Update.
5610 * target.h (targetm.rtx_costs): New.
5611 * target-def.h (TARGET_RTX_COSTS): New.
5612 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5615 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5616 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5617 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5618 (CONST_COSTS, RTX_COSTS): Remove.
5620 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5621 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5622 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5623 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5624 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5625 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5626 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5627 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5628 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5629 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5630 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5631 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5632 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5633 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5634 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5635 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5636 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5637 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5638 config/v850/v850.c, config/v850/v850.h,
5639 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5640 (CONST_COSTS, RTX_COSTS): Move code ...
5641 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5643 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5644 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5645 * config/arm/arm-protos.h: Update.
5646 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5648 * config/avr/avr.h (CONST_COSTS): Move code ...
5649 * config/avr/avr.c (avr_rtx_costs): ... here.
5650 (default_rtx_costs): Make static.
5651 * config/avr/avr-protos.h: Update.
5653 * config/h8300/h8300.c (const_costs): Make static.
5654 (h8300_and_costs, h8300_shift_costs): Likewise.
5655 * config/h8300/h8300-protos.h: Update.
5657 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5658 (CONST_COSTS): Move code ...
5659 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5660 default_rtx_costs; update for signature change.
5661 * config/ip2k/ip2k-protos.h: Update.
5663 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5664 (CONST_COSTS): Move code ...
5665 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5666 (TARGET_RTX_COSTS): New.
5667 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5668 * config/m68hc11/m68hc11-protos.h: Update.
5670 * config/m68k/m68k.c (const_int_cost): Make static.
5671 * config/m68k/m68k-protos.h: Update.
5673 * config/mcore/mcore.c (mcore_const_costs): Make static.
5674 (mcore_and_cost, mcore_ior_cost): Likewise.
5675 * config/mcore/mcore-protos.h: Update.
5677 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5678 (mmix_rtx_cost_recalculated): Remove.
5679 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5680 * config/mmix/mmix-protos.h: Update.
5682 * config/sh/sh.c (shiftcosts): Make static.
5683 (addsubcosts, andcosts, multcosts): Likewise.
5684 * config/sh/sh-protos.h: Update.
5686 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5687 (sparc_rtx_costs): Make static; update for change in signature.
5688 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5689 * config/sparc/sparc-protos.h: Update.
5691 * config/v850/v850.c (const_costs): Make static.
5692 * config/v850/v850-protos.h: Update.
5694 * config/vax/vax.h (RTX_COSTS): Remove.
5695 (CONST_COSTS): Move code ...
5696 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5698 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5700 2003-01-27 Richard Henderson <rth@redhat.com>
5702 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5703 * config/vax/vax-protos.h: Update. Really.
5705 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5707 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5708 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5709 zero if no hardware floating point.
5710 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5711 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5712 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5713 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5714 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5715 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5716 even FP registers on N32 and N64.
5717 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5718 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5719 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5720 even-register-like alignment to 128-bit arguments.
5721 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5722 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5724 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5725 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5726 (TPBIT): Set to tp-bit.c.
5727 (tp-bit.c): Create out of fp-bit.c.
5729 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5731 * c-parse.in: Remove '%expect 32' directive in objc mode.
5733 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5735 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5736 (LIBGCOV): New variable.
5737 (libgcc.mk): Add LIBGCOV.
5738 (LIBGCC_DEPS): Add libgcov.c.
5739 (libgcov.a): New target.
5740 (clean): Remove libgcov.a.
5741 (install-libgcc): Do libgcov too.
5742 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5744 * libgcc2.c (L_gcov): Move into ...
5745 * libgcov.c: ... here. New file.
5746 * mklibgcc.in: Add libgcov rules.
5747 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5749 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5752 * profile.c (index_counts_file): Remove duplicate check for open file.
5754 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5756 * gcc/doc/invoke.texi (Optimization Options): Group together
5757 optional and experimental flags. Move trapv and bounds-check
5758 out of this section. Group floating point flags together.
5759 (Code Gen Options): Move trapv and bounds-check to here.
5761 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5763 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5765 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5767 PR optimization/9090
5768 * function.c (purge_addressof_1): After pushing an addressed register
5769 onto the stack, simplify the result.
5771 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5773 * doc/extend.texi: Fix typo.
5775 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5777 * doc/cppopts.texi: Fix typo.
5778 * doc/objc.texi: Likewise.
5779 * doc/passes.texi: Likewise.
5781 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5783 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5784 (encode_ibm_extended): Adjust.
5786 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5788 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5789 timevar_id enumerations.
5791 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5793 * combine.c: Fix formatting.
5795 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5797 * doc/gccint.texi: Update the copyright.
5799 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5801 * doc/cpp.texi: Fix typos.
5802 * doc/extend.texi: Likewise.
5803 * doc/gty.texi: Likewise.
5804 * doc/install.texi: Likewise.
5805 * doc/passes.texi: Likewise.
5806 * doc/rtl.texi: Likewise.
5807 * doc/tm.texi: Likewise.
5809 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5811 * config/ia64/fde-glibc.c: Fix comment typos.
5812 * config/ia64/hpux.h: Likewise.
5813 * config/ia64/ia64.c: Likewise.
5814 * config/ia64/ia64.h: Likewise.
5815 * config/ia64/unwind-ia64.c: Likewise.
5817 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/i386/i386-modes.def: Fix comment typos.
5820 * config/i386/i386.c: Likewise.
5821 * config/i386/i386.md: Likewise.
5823 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5825 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5826 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5827 ASM_FINISH_DECLARE_OBJECT before defining it.
5828 * toplev.c (rest_of_decl_compilation): Don't define
5829 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5830 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5831 parameters for DWARF2 targets because they _are_ used.
5833 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5835 * fp-bit.h: Define macros for TFmode floating-point constants
5836 in IBM-extended TFmode types.
5837 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5839 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5842 * config/fp-bit.h: Define macros for TFmode floating-point
5843 constants in IEEE quad TFmode type. Declare functions according
5845 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5846 (TFtype, TItype, UTItype): Define if TMODES is defined.
5847 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5848 (F_T_BITOFF, D_T_BITOFF): Define.
5849 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5850 guaranteed to be wide enough.
5851 * config/fp-bit.c: Check for L_ macros for tf functions.
5854 (pack_d, unpack_d): Support IEEE 854 quad type.
5855 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5856 from FRAC_NBITS, FRAC_BITS and NGARDS.
5857 (usi_to_float): Cast constants to be shifted to fractype
5858 instead of assuming long long is wide enough.
5859 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5861 2003-01-26 Andreas Jaeger <aj@suse.de>
5863 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5865 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5867 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5868 (DBBIT_FUNCS): Added _df_to_tf.
5870 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5871 (LIBGCC_DEPS): Added TPBIT.
5872 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5874 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5875 been able to move the result to target.
5877 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5878 for the appropriate mode.
5880 * calls.c (emit_library_call_value_1): Handle return values
5883 * rtl.c (get_mode_alignment): Moved to...
5884 * stor-layout.c: ... here.
5886 * print-rtl.c (print_rtx): Don't print MEM details in
5889 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5891 * df.h: Update comments, tidy formatting.
5892 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5893 REVERSE, UNION, INTERSECTION. All uses updated.
5894 (OLD_DF_INTERFACE): Remove.
5895 (struct insn_info): Remove commented out insn field.
5896 * df.c: Update comments, tidy formatting.
5897 (df_def_table_realloc): Remove.
5900 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5902 * calls.c (save_fixed_argument_area): Tidy.
5903 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5904 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5905 call chain loop at 1 if !try_tail_call. Formatting.
5906 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5907 Use save_fixed_argument_area and restore_fixed_argument_area.
5909 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5911 * df.c (df_uses_record): Handle CC0.
5913 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5915 * reload.c (maybe_memory_address_p): New function.
5916 (find_reloads_address): Use it instead of memory_address_p.
5918 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5920 * final.c (shorten_branches): Align the address of code label
5921 when computing initial lengths and addresses.
5923 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/m68hc11/m68hc11.md: Fix a comment typo.
5927 2003-01-25 Andreas Jaeger <aj@suse.de>
5929 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5932 2003-01-25 Roger Sayle <roger@eyesopen.com>
5934 * gcse.c (bypass_last_basic_block): New global variable.
5935 (bypass_block): Use redirect_edge_and_branch_force to redirect
5936 fall-through edges. Use bypass_last_basic_block to determine
5937 which blocks have valid PRE information.
5938 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5940 2003-01-25 Jan Hubicka <jh@suse.cz>
5942 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5944 2003-01-25 Jan Hubicka <jh@suse.cz>
5945 Eric Botcazou <ebotcazou@libertysurf.fr>
5947 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5949 2003-01-25 Richard Henderson <rth@redhat.com>
5951 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5952 from ia64_aix_select_rtx_section.
5953 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5954 instead of saving and restoring flag_pic.
5955 (ia64_rwreloc_unique_section): Similarly.
5956 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5957 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5958 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5959 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5961 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5963 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5966 2003-01-25 Richard Henderson <rth@redhat.com>
5968 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5970 2003-01-25 Kelley Cook <kelleycook@comcast.net>
5972 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5974 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5976 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5977 type for bitmaps. Use unsigned long.
5978 (nBITMAP_WORD_BITS): New macro.
5979 (BITMAP_WORD_BITS): New macro.
5980 (rest of file): Use it.
5983 2003-01-25 Richard Henderson <rth@redhat.com>
5985 2002-02-19 Robert Lipe <robertlipe@usa.net>
5986 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5988 2003-01-25 Roger Sayle <roger@eyesopen.com>
5990 * builtins.c (purge_builtin_constant_p): Scan insn stream
5991 sequentially rather than by basic block.
5992 * function.c (purge_addressof): Simplify test with INSN_P.
5994 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5996 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5998 2003-01-25 Roger Sayle <roger@eyesopen.com>
6000 * function.h (struct function): New field calls_constant_p.
6001 (current_function_calls_constant_p): New macro for above.
6002 * function.c (prepare_function_start): Initialize calls_eh_return
6003 and calls_constant_p.
6004 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6005 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6006 when the current_function_calls_constant_p.
6007 * integrate.c (expand_inline_function): Set calls_constant_p if
6008 the function being inlined has calls_constant_p set.
6010 2003-01-25 Roger Sayle <roger@eyesopen.com>
6012 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6013 optimizing, even if flag_gcse is true.
6014 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6015 only needs to be called when "optimize > 0 && flag_gcse".
6017 2003-01-25 Roger Sayle <roger@eyesopen.com>
6019 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6020 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6021 (case_bit_test_cmp): New comparison function for "qsort" to order
6022 case_bit_tests by decreasing number of destination nodes.
6023 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6024 (expand_end_case_type): Use emit_case_bit_tests to implement
6025 suitable switch statments.
6026 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6027 * Makefile.in (stmt.o): Add dependency on optab.h.
6028 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6030 2003-01-23 Andreas Schwab <schwab@suse.de>
6032 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6033 __do_global_ctors_aux hidden global and don't put it in
6035 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6036 instead so that it comes first.
6038 2003-01-25 Jan Hubicka <jh@suse.cz>
6040 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6041 subreg is read/modify.
6043 2003-01-25 Jan Hubicka <jh@suse.cz>
6045 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6046 do libcall for large blocks.
6047 * i386.md (comi patterns): Set type to ssecomi.
6048 (sse2_unpck?pd): Fix mode of vec_select.
6050 * cse.c: Include except.h
6051 (cse_set_around_loop): Do not create new basic blocks.
6052 * Makefile.in (cse.o): Add dependnecy on except.h
6054 2003-01-25 Jan Hubicka <jh@suse.cz>
6056 * builtins.c (fold_trunc_transparent_mathfn): New function.
6057 (fold_builtin): Use it.
6058 * convert.c (convert_to_real): Re-enable code to convert
6059 math functions; add support for floor familly functions.
6061 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6063 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6064 dependencies on coretypes.h and $(TM_H).
6066 2003-01-25 Jan Hubicka <jh@suse.cz>
6068 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6070 2003-01-24 Stuart Hastings <stuart@apple.com>
6072 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6074 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6076 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6077 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6078 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6079 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6080 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6081 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6082 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6083 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6085 2003-01-24 Jan Hubicka <jh@suse.cz>
6087 * emit-rtl.c (reg_attrs_htab): New static variable.
6088 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6090 (reg_rtx): Do not maintain regno_decl.
6091 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6092 set_mem_attrs_from_reg): New global function.
6093 (init_emit): Do not initialize regno_decl.
6094 (init_emit_once): initialize reg_attrs_htab.
6095 * final.c (alter_subreg): Do not replace REG by SUBREG.
6096 (gen_mem_expr_from_op): Improve output.
6097 (output_asm_operands): Likewise.
6098 * function.c (assign_params): Do not set REGNO_DECL.
6099 * function.h (struct function): Kill regno_decl.
6101 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6102 * print_rtl.c (print_rtx): Output REG information.
6103 * regclass.c (reg_scan_mark_refs): Update attrs.
6104 * reload1.c (alter_reg): Likewise.
6105 * simplify_rtx.c (simplify_subreg): Likewise.
6106 * stmt.c (expand_decl): Likewise.
6107 * rtl.def (REG): Add new field.
6108 * rtl.h (struct reg_attrs): New.
6109 (rtunion_def): At rtreg.
6110 (X0MEMATTR): Add checking.
6111 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6112 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6114 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6116 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6118 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6119 (xtensa_emit_call, print_operand): Fix printf format strings
6120 to avoid compile warnings.
6121 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6122 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6123 * config/xtensa/xtensa-protos.h
6124 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6126 2003-01-24 Jan Hubicka <jh@suse.cz>
6128 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6129 (implicit_built_in_decls): New global array.
6130 (mathfn_built_in): New global function.
6131 (fold_trunc_transparent_mathfn): New static function
6132 (expand_builtin_strstr, expand_bultin_strchr,
6133 expand_builtin_strpbrk, expand_builtin_strcpy,
6134 expand_builtin_strncpy, expand_bultin_strcmp,
6135 expand_bultin_strncat, expand_builtin_fputs): Use
6136 implicint_built_in_decls.
6137 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6138 * builtins.def: Fix comments.
6139 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6140 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6141 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6142 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6143 (DEF_C99_C90RES_BULTIN): New.
6144 (*f, *l builtins): Update.
6145 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6146 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6147 * convert.c (strip_float_extensions): New global function.
6148 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6149 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6151 * java/builtins.c (define_builtin): Handle implicit.
6152 (DEF_BUILTIN): Update.
6153 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6154 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6155 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6158 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6160 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6161 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6162 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6163 * config/xtensa/crti.asm: New file.
6164 * config/xtensa/crtn.asm: New file.
6165 * config/xtensa/t-elf: New file.
6166 * config/xtensa/t-linux: New file.
6167 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6168 Move various CFLAGS settings to new t-elf file.
6170 2003-01-24 Richard Henderson <rth@redhat.com>
6172 PR optimization/4382
6173 * tree-inline.c (find_builtin_longjmp_call_1): New.
6174 (find_builtin_longjmp_call): New.
6175 (inlinable_function_p): Use it.
6177 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6179 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6180 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6181 * config/i386/i386.c (function_arg_pass_by_reference): New.
6182 (ix86_va_arg): Support arguments passed by reference.
6184 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6186 * cfgloopanal.c: New file.
6187 * cfgloopmanip.c: New file.
6188 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6189 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6190 cfglayout.o): Add dependency on cfgloop.h.
6191 (cfgloop.o): Add flags.h dependency.
6192 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6193 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6194 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6195 flow_loops_free, flow_loops_dump, flow_loop_dump,
6196 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6197 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6198 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6199 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6200 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6201 find_common_loop, verify_loop_structure): Declarations moved to ...
6202 * cfgloop.h: New file.
6203 * bb-reorder.c (reorder_basic_blocks): Modified.
6204 * cfglayout.c: Include cfgloop.h.
6205 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6206 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6207 (break_superblocks): New static function.
6208 (cfg_layout_finalize): Use it.
6209 (cfg_layout_split_block): New function.
6210 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6212 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6214 (cfg_layout_split_block): Declare.
6215 * cfgloop.c: Include cfgloop.h and flags.h.
6216 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6217 get_loop_body): Avoid signed versus unsigned comparison warnings.
6218 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6219 loop_latch_edge): Modified.
6220 (verify_loop_structure): Modified to use flags stored in loop structure;
6221 check irreducible loops.
6222 (cancel_loop, cancel_loop_tree): New functions.
6223 (estimate_probability): Use loop analysis code for predictions.
6224 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6226 * doloop.c: Include cfgloop.h.
6227 * loop.c: Include cfgloop.h.
6228 * predict.c: Include cfgloop.h.
6229 * toplev.c: Include cfgloop.h.
6230 * unroll.c: Include cfgloop.h.
6231 * tracer.c (tracer): Modified.
6233 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6237 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6239 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6240 * configure: Regenerate.
6242 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6243 (tls_symbolic_reference_mentioned_p): Add prototype.
6244 (s390_tls_get_offset): Add prototype.
6245 (emit_pic_move): Remove prototype, replace by ...
6246 (emit_symbolic_move): .. this new prototype.
6248 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6249 (tls_model_chars): New global variable.
6250 (s390_encode_section_info): Encode TLS model.
6251 Use targetm.binds_local_p to check for local symbols.
6252 (s390_strip_name_encoding): New function.
6253 (TARGET_STRIP_NAME_ENCODING): Define.
6255 (get_thread_pointer): New function.
6256 (legitimize_tls_address): New function.
6257 (legitimize_address): Call it.
6258 (emit_pic_move): Remove, replace by ...
6259 (emit_symbolic_move): ... this new function.
6261 (larl_operand): Handle TLS operands.
6262 (legitimate_constant_p): Likewise.
6263 (s390_decompose_address): Likewise.
6264 (s390_cannot_force_const_mem): New function.
6265 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6267 (s390_output_symbolic_const): Handle TLS unspecs.
6268 (print_operand): New code 'J'.
6269 (machine_function): Add struct member 'some_ld_name'.
6270 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6272 (enum s390_builtin): New type.
6273 (code_for_builtin_64, code_for_builtin_31): New global variables.
6274 (s390_init_builtins, s390_expand_builtin): New functions.
6275 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6277 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6278 (ASM_OUTPUT_LABELREF): Define.
6279 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6281 * config/s390/s390.md: Define TLS UNSPEC constants.
6282 ("movdi", "movsi"): Handle TLS operands.
6283 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6284 ("*tls_load_64", "*tls_load_31"): New insns.
6285 ("call_value_tls", "call_value_tls_exp"): New expanders.
6286 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6287 "bas_tls_64", "bas_tls_31"): New insns.
6289 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6291 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6292 spe ABI is configured, if requested.
6294 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6296 * doc/passes.texi: Fix typo.
6298 2003-01-24 Andreas Schwab <schwab@suse.de>
6300 * stor-layout.c (excess_unit_span): Only define if used.
6302 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6304 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6305 for each optimization flag.
6307 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6309 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6311 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6313 * doc/bugreport.texi: Use @command instead of @code for commands.
6314 * doc/collect2.texi: Likewise.
6315 * doc/headerdirs.texi: Likewise.
6316 * doc/invoke.texi: Likewise.
6317 * doc/standards.texi: Likewise.
6318 * doc/tm.texi: Likewise.
6319 * doc/trouble.texi: Likewise.
6321 2003-01-24 Nick Clifton <nickc@redhat.com>
6323 * config/arm/arm.c (use_return_insn): Do not use a single return
6324 instruction for interrupt handelrs which have to create a stack
6326 (arm_expand_prologue): Do not pre-bias the return address of
6327 interrupt handlers which create a stack frame.
6329 2003-01-24 Nick Clifton <nickc@redhat.com>
6333 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6335 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6336 med_cbranches. Fix logic in short_cbranches.
6338 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6340 * config/sh/sh.md (delay for cbranch): Don't annul delay
6342 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6343 cbranch with unfilled delay slot on SH2e.
6344 (output_branch): Fill with a nop the delay slot of a
6345 branch that required a delay slot but didn't get one.
6347 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6349 * doc/invoke.texi (SH options): Document -m2e.
6350 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6351 * config/sh/lib1funcs.asm: Likewise.
6352 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6353 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6355 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6357 (SH3E_BIT): Renamed to...
6358 (SH_E_BIT): ... this. Replace all uses.
6359 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6360 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6361 (TARGET_SWITCHES): Added 2e.
6362 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6363 (processor_type): Added PROCESSOR_SH2E.
6364 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6365 TARGET_SH2E, except in sqrtsf2_i.
6366 (attribute cpu): Added sh2e.
6367 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6368 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6369 * config.gcc: Add sh2e target support.
6371 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6373 Rename -W to -Wextra.
6374 * c-decl.c: Update comments.
6375 * c-typeck.c: Likewise.
6376 * flags.h: Likewise.
6377 * function.c: Likewise.
6379 * toplev.c: Update comments.
6380 (W_options): Add 'extra'.
6381 (display_help): Remove '-W'.
6382 (decode_W_option): Special warn_uninitialized treatment in the case
6384 * doc/invoke.texi: Update with new entries.
6386 2003-01-23 Richard Henderson <rth@redhat.com>
6388 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6389 in no-else-block case. Add commentary.
6391 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6393 * configure.in: Revert last change.
6395 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6397 * configure.in: Don't include ansidecl.h in tconfig.h.
6398 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6399 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6402 * configure: Regenerate.
6404 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6407 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6408 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6411 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6413 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6415 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6417 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6418 as ATTRIBUTE_UNUSED.
6420 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6422 * arm.c (thumb_base_register_rtx_p): New function.
6423 (thumb_index_register_rtx_p): New function.
6424 (thumb_legitimate_address_p): New function.
6425 (thumb_legitimate_offset_p): New function.
6426 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6427 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6429 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6430 (THUMB_LEGITIMATE_OFFSET): Delte.
6431 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6432 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6433 (thumb_legitimate_offset_p): Likewise.
6435 2003-01-23 Andreas Schwab <schwab@suse.de>
6437 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6439 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6441 * fixinc/Makefile.in (FL_LIST): Revert last change.
6443 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6446 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6447 Change @code to @command for gcov command.
6449 * gcc.texi: Adjust title of gcov section.
6451 * gcov.texi: Likewise.
6453 2003-01-22 Roger Sayle <roger@eyesopen.com>
6455 PR optimization/8423
6456 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6457 its argument is constant, or 0 if !flag_gcse.
6458 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6459 if it's argument is constant.
6460 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6461 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6462 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6463 * builtins.c (purge_builtin_constant_p): New function to force
6464 instantiation of any remaining CONSTANT_P_RTX nodes.
6465 * rtl.h (purge_builtin_constant_p): Prototype here.
6466 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6467 pass after GCSE and before loop.
6468 (flag_gcse): No longer static.
6469 * flags.h (flag_gcse): Prototype here.
6471 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6473 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6474 introduced by last change.
6476 2003-01-22 Andreas Schwab <schwab@suse.de>
6478 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6480 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6482 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6483 request a scratch reg on H8S when the shift count is 8.
6485 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6487 * config/s390/s390-protos.h (preferred_la_operand_p):
6488 Remove second parameter.
6489 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6490 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6491 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6492 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6493 Add peepholes to transform ADD to LOAD ADDRESS.
6495 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6497 * arm.c (arm_address_register_rtx_p): New function.
6498 (arm_legitimate_address_p): New function.
6499 (arm_legitimate_index_p): New function.
6500 (legitimize_pic_address): Use arm_legitimate_index_p.
6501 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6502 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6503 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6505 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6507 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6508 * config/s390/2064.md (define_bypass): Correct 'Load' and
6509 'Load-address' bypass values.
6511 2003-01-22 Andreas Schwab <schwab@suse.de>
6513 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6515 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6517 * genautomata.c (output_internal_insn_latency_func,
6518 output_print_reservation_func): Short circuit when there is no
6519 automaton to generate code for.
6521 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6523 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6524 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6526 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6528 * config/rs6000/rs6000.md: Remove warning.
6529 (builtin_setjmp_receiver): Likewise.
6530 * config/darwin.c (update_stubs): Slightly improve terrible hack
6531 with identifiers. Add comment pointing out problems with it.
6532 (update_non_lazy_ptrs): Likewise.
6534 2003-01-21 Richard Henderson <rth@redhat.com>
6536 * dwarf2out.c (lookup_filename): Fix printf format warning.
6537 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6539 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6540 (fixincl.o-warn, gnu-regex.o-warn): New.
6541 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6542 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6543 * fixinc/fixincl.c (process): Fix printf format warning.
6545 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6547 * dwarf2out (output_file_names): Don't crash if called
6548 with empty file_table.
6550 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6552 * genautomata.c (output_internal_insn_latency_func): Add
6553 missing break statement to generated code.
6555 2003-01-21 Roger Sayle <roger@eyesopen.com>
6557 * stmt.c (same_case_target_p): New function to determine whether
6558 two case labels branch to the same target. Split out from...
6559 (group_case_nodes): ... here. Use same_case_target_p instead.
6560 (strip_default_case_nodes): Remove explicit case nodes
6561 that branch to the default destination.
6562 (expand_end_case_type): Call strip_default_case_nodes after
6563 group_case_nodes, to simplify the case-list before we count it.
6564 Only generate table_label RTX when actually needed. Try to share
6565 thiscase->exit_label and thiscase->data.case_stmt.default_label
6566 when a switch has no explicit default case. Simplify test for
6569 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6571 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6573 (*negsf2_h8300hs): Likewise.
6574 (*addsi3_lshiftrt_16_zexthi): Likewise.
6575 (*iorhi3_lshiftrt_8): Likewise.
6577 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6579 * dwarf2out.c (fde_table_in_use): Mark GTY.
6580 (dwarf2out_cfi_label_num): New variable, marked GTY.
6581 (dwarf2out_cfi_label): Use it instead of static label_num.
6582 * emit-rtl.c (label_num): Mark GTY.
6584 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6586 * config/h8300/h8300.c (output_plussi): Support H8/300.
6587 (compute_plussi_length): Likewise.
6588 (compute_plussi_cc): Likewise.
6589 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6590 output assembly instructions.
6592 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6594 * calls.c (fix_unsafe_tree): Prototype.
6596 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6597 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6598 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6599 c-parse.o-warn): Add -Wno-error.
6600 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6602 * configure.in (--enable-werror): Add new flag.
6603 * doc/install.texi (--enable-werror): Document.
6604 * configure: Regenerate.
6606 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6608 2003-01-21 Andreas Schwab <schwab@suse.de>
6610 * genautomata.c (output_internal_insn_latency_func): Fix missing
6611 close paren in output.
6613 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6615 * genautomata.c: Space savings in generated code:
6616 (output_dfa_insn_code_func): Split out the table-enlargement
6617 path to an out-of-line static function, dfa_insn_code_enlarge.
6618 (output_internal_insn_latency_func): Use a lookup table for the
6620 (output_print_reservation_func): Use a lookup table for the
6623 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6626 * calls.c (fix_unsafe_tree): Split out from ...
6627 (expand_call): ... here. Use it on the function address too.
6629 2003-01-20 Richard Henderson <rth@redhat.com>
6631 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6633 2003-01-20 Richard Henderson <rth@redhat.com>
6636 * stmt.c (expand_asm_operands): Validize memory operands.
6638 2003-01-20 Richard Henderson <rth@redhat.com>
6641 * ifcvt.c (noce_process_if_block): Correct arguments to
6642 modified_between_p for no-else-block case.
6644 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6646 * config/h8300/h8300.c (const_costs): Remove a warning.
6647 (output_plussi): Likewise.
6648 (compute_plussi_length): Likewise.
6649 (compute_plussi_cc): Likewise.
6651 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6653 * config/h8300/h8300.md (addsi_h8300): Remove the last
6656 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6660 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6662 * system.h (__NO_STRING_INLINES): Define.
6664 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6666 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6667 is not a scalar int mode.
6669 2003-01-20 Roger Sayle <roger@eyesopen.com>
6671 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6672 insn's notes following a substitution inside a libcall.
6674 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6676 * configure.in: Check for system-provided 'uchar' type.
6677 * configure, config.in: Regenerate.
6678 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6680 2003-01-20 Richard Henderson <rth@redhat.com>
6682 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6683 * calls.c (default_must_pass_in_stack): ... here.
6685 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6687 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6689 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6691 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6692 Wrap up definition of `insn_alts'.
6694 * genattrtab.c (main): Wrap up `insn_alts'.
6696 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6698 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6700 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6702 * config.in, configure: Regenerate.
6704 2003-01-20 Nick Clifton <nickc@redhat.com>
6706 * config/arm/arm.md (sibcall_epilogue): Add an
6707 UNSPEC_PROLOGUE_USE to prevent the link register from being
6710 2003-01-20 Jan Hubicka <jh@suse.cz>
6712 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6714 2003-01-20 Andreas Schwab <schwab@suse.de>
6716 * system.h: Don't declare strsignal if the decl test hasn't been
6719 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6721 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6722 recog_data.operands[0] is always associated with cc0.
6724 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6726 * collect2.c (ldgetname): Expand declaration to prototype.
6727 * read-rtl.c (atoll): Add prototype.
6728 * system.h (strsignal): Also declare if no declaration found.
6730 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6732 * config.gcc (mips64*-*-linux*): Added.
6733 * config/mips/linux64.h, config/mips/t-linux64: New file.
6734 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6735 * config/mips/mips.c (override_options): Use it.
6736 * config/mips/mips.h (TARGET_SWITCHES): Added...
6737 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6738 * Makefile.in (SPECS): New.
6739 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6740 * gcc.c (process_command): Move self-spec processing past spec
6742 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6743 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6746 * doc/invoke.texi (-mabi-fake-default): Document.
6748 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6750 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6751 z_reg, z_reg_qi): Declare static and GTY().
6753 (create_regs_rtx): Don't create da_reg.
6754 ("gt-m68hc11.h"): Include for GTY roots.
6755 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6757 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6758 (m68hc11_soft_tmp_reg): Likewise.
6759 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6761 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6763 * basic-block.h: Fix comment formatting.
6764 * calls.c: Likewise.
6765 * combine.c: Likewise.
6766 * convert.c: Likewise.
6768 * haifa-sched.c: Likewise.
6769 * libgcc2.c: Likewise.
6771 * profile.c: Likewise.
6772 * system.h: Likewise.
6774 2003-01-18 Roger Sayle <roger@eyesopen.com>
6776 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6778 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6780 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6782 2003-01-17 Dale Johannesen <dalej@apple.com>
6784 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6785 (*floatunssidf2_internal): Ditto.
6787 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6789 * alias.c: Fix comment typos.
6790 * basic-block.h: Likewise.
6791 * c-common.c: Likewise.
6792 * c-common.h: Likewise.
6793 * c-decl.c: Likewise.
6794 * c-opts.c: Likewise.
6795 * c-pragma.c: Likewise.
6796 * c-pretty-print.h: Likewise.
6798 * cfganal.c: Likewise.
6799 * cfgbuild.c: Likewise.
6800 * cfgcleanup.c: Likewise.
6801 * cfglayout.c: Likewise.
6802 * cfgrtl.c: Likewise.
6803 * convert.c: Likewise.
6804 * cpphash.h: Likewise.
6805 * cpplex.c: Likewise.
6806 * cpplib.h: Likewise.
6808 * diagnostic.c: Likewise.
6809 * diagnostic.h: Likewise.
6810 * dwarf2.h: Likewise.
6812 2003-01-17 Stan Shebs <shebs@apple.com>
6814 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6816 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6818 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6819 mistake in last checkin.
6821 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6823 * et-forest.c: Fix comment typos.
6824 * et-forest.h: Likewise.
6825 * except.c: Likewise.
6827 * flags.h: Likewise.
6831 * genattrtab.c: Likewise.
6832 * genautomata.c: Likewise.
6833 * gengtype.c: Likewise.
6834 * genrecog.c: Likewise.
6835 * global.c: Likewise.
6836 * gthr-rtems.h: Likewise.
6838 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6840 * i386.c (x86_function_profiler): Fix format specifier.
6842 2003-01-17 Richard Henderson <rth@redhat.com>
6844 * gengtype.c (walk_type): Allow paramN_is.
6846 2003-01-17 Nick Clifton <nickc@redhat.com>
6848 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6850 2003-01-16 Richard Henderson <rth@redhat.com>
6852 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6854 2003-01-16 Richard Henderson <rth@redhat.com>
6856 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6857 (alpha_next_sequence_number): Likewise.
6858 (alpha_this_literal_sequence_number): Likewise.
6859 (alpha_this_gpdisp_sequence_number): Likewise.
6860 (struct alpha_funcs, alpha_funcs_num): Likewise.
6861 (struct alpha_links): Fix branch merge error.
6862 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6864 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6866 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6869 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6871 * ifcvt.c: Fix comment typos.
6873 * libgcc2.c: Likewise.
6874 * local-alloc.c: Likewise.
6876 * predict.c: Likewise.
6877 * ra-build.c: Likewise.
6879 * ra-colorize.c: Likewise.
6881 * ra-rewrite.c: Likewise.
6882 * regmove.c: Likewise.
6883 * reload.h: Likewise.
6884 * rtlanal.c: Likewise.
6885 * toplev.c: Likewise.
6887 * unwind-dw2-fde-glibc.c: Likewise.
6888 * vmsdbgout.c: Likewise.
6890 2003-01-16 Richard Henderson <rth@redhat.com>
6892 * dwarf2out.c (struct file_table): Remove.
6893 (FILE_TABLE_INCREMENT): Remove.
6894 (file_table): Make a varray; mark for GC. Update all users.
6895 (file_table_last_lookup_index): Extract from struct file_table.
6896 (output_file_names): Fix unsigned compare warnings.
6897 (add_name_attribute): Remove inline marker.
6898 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6899 (lookup_filename): Don't manage size of file_table.
6900 (init_file_table): Allocate file_table with GC.
6901 (dwarf2out_init): Don't record main_input_filename here.
6902 (dwarf2out_finish): Do it here instead.
6904 2003-01-16 Bruce Korb <bkorb@gnu.org>
6906 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6908 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6910 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6911 instead of rotldi3_mextr.
6913 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6915 * haifa-sched.c (move_insn): Restore moving all schedule group.
6916 (set_priorities): Restore taking SCHED_GROUP_P into account.
6918 * sched-deps.c (add_dependence): Restore processing the last group
6920 (remove_dependence, group_leader): Restore the functions.
6921 (set_sched_group_p): Restore adding dependencies from previous insn
6923 (compute_forward_dependences): Restore usage of group_leader.
6925 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6928 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6930 (can_schedule_ready_p): Ditto.
6931 (add_branch_dependences): Restore skipping over the group insns.
6933 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6935 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6936 68HC12 pre/post inc/dec side effects.
6938 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6940 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6942 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
6944 * sh.md (mshflo_w_x): Fix description of operation.
6946 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6948 * config/rs6000/rs6000.h: Mention Altivec registers in
6949 commentary. Fix typo.
6951 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6953 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6954 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6955 generate PARALLEL with clobber for TARGET_POWER.
6957 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6959 * ra-colorize.c (colorize_one_web): Initialize variable.
6960 * regmove.c (fixup_match_1): Likewise.
6961 * reload1.c (reload_as_needed): Likewise.
6962 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6964 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6966 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6968 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6970 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6971 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6972 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6973 is_main_source, file_table, decl_die_table_in_use,
6974 abbrev_die_table_in_use, line_info_table_in_use,
6975 separate_line_info_table_in_use, pubname_table_in_use,
6976 arange_table_in_use, ranges_table_in_use,
6977 current_function_has_inlines): Likewise.
6978 * flow.c (life_analysis): Likewise.
6979 * genemit.c (gen_insn): Likewise.
6980 * protoize.c (cplus_suffix): Likewise.
6982 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6983 * arm.h (ROUND_UP_WORD): Likewise.
6985 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6987 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6988 init_emit_once): Likewise.
6989 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6991 * function.c (assign_stack_temp_for_type): Likewise.
6992 * loop.c (loop_invariant_p): Likewise.
6993 * recog.c (push_operand): Likewise.
6994 * regclass.c (init_reg_sets_1): Likewise.
6995 * reload.c (update_auto_inc_notes): Likewise.
6996 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6997 * stmt.c (expand_asm_operands): Likewise.
6998 * stor-layout.c (start_record_layout): Likewise.
7000 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7002 * config/c4x/c4x.md (epilogue): Correct last patch.
7004 2003-01-15 Richard Henderson <rth@redhat.com>
7006 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7007 also check that GP is being used.
7008 (alpha_find_lo_sum_using_gp): New.
7009 (alpha_does_function_need_gp): Use get_attr_usegp.
7010 * config/alpha/alpha-protos.h: Update.
7011 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7014 2003-01-15 Roger Sayle <roger@eyesopen.com>
7016 * gcse.c (one_cprop_pass): Change function arguments to take both
7017 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7018 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7019 (bypass_jumps): New function to perform separate jump bypassing pass.
7020 * rtl.h (bypass_jumps): Add function prototype.
7021 * timevar.def (TV_BYPASS): New timing variable.
7022 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7023 (dump_file): New entry for the bypass RTL dump file.
7024 (rest_of_compilation): Insert new jump bypassing optimization
7026 * doc/passes.texi: Document new pass.
7028 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7030 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7031 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7032 * pa.h (TARGET_SOM_SDEF): Define.
7033 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7035 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7037 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7038 allocate 4-bytes of locals on 68HC11.
7039 (expand_epilogue): Likewise.
7040 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7042 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7044 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7045 and -mshort-double to the assembler to specify the ABI.
7046 (LINK_SPEC): Likewise.
7047 (CPP_SPEC): Pass HCS12 specific define.
7048 (MASK_M68S12): New define.
7049 (TARGET_M68S12): Likewise.
7050 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7051 (TARGET_VERSION): Update.
7052 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7053 (LINK_SPEC): Update.
7055 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7056 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7058 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7060 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7063 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7065 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7066 flag before setting it.
7068 2003-01-15 Roger Sayle <roger@eyesopen.com>
7070 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7071 when loop condition is known true, i.e. "while (1) { ... }".
7072 (genrtl_for_stmt): Similarly for "for" statements.
7074 2003-01-15 Roger Sayle <roger@eyesopen.com>
7076 * real.c (real_sqrt): Return a bool result indicating whether
7077 a floating point exception or trap should be raised.
7078 * real.h (real_sqrt): Update function prototype.
7079 * builtins.c (fold_builtin): Only fold non-trapping square
7080 roots unless we're ignoring errno and trapping math.
7082 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7084 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7085 * gengtype-lex.l (malloc, realloc): Move defines after include of
7086 system.h. Remove duplicate include of system.h.
7088 2003-01-15 Roger Sayle <roger@eyesopen.com>
7091 * optabs.c (expand_unop): When manipulating the FP sign bit
7092 using integer operations, account for targets with different
7093 integer and FP word orders.
7094 (expand_abs): Likewise.
7096 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7098 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7099 file extension in section name.
7101 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7103 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7106 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7108 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7109 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7110 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7111 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7113 2003-01-15 Jan Hubicka <jh@suse.cz>
7116 * global.c (struct allocno): Add no_stack_reg.
7117 (global_conflicts): Set no_stack_reg.
7120 * convert.c (convert_to_real): Fold - and abs only when profitable.
7121 * fold-const.c (fold): Fold truncates in - and abs.
7123 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7125 Segher Boessenkool <segher@koffie.nl>
7127 * predict.c (real_inv_br_prob_base): New variable.
7128 (propagate_freq): Use multiply by reciprocal instead of
7129 division. Don't divide by 1.0 at all.
7130 (estimate_bb_frequencies): Similar.
7132 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7134 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7135 * configure: Rebuilt.
7137 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7139 * config/s390/s390.c (s390_safe_attr_type): New function.
7140 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7141 (s390_issue_rate): New function.
7142 (s390_agen_dep_p): New function.
7143 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7144 (s390_adjust_cost): Return 'cost' if new DFA is used.
7145 (s390_adjust_priority): Delete function.
7146 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7147 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7148 determined by 'op_type'.
7149 (type attribute): Added more type attributes.
7150 * config/s390/2064.md: New DFA description for z900 pipeline.
7152 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7154 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7155 forced to memory. Fixes PR bootstrap/9036.
7157 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7158 to set $gp before the call.
7160 2003-01-14 Richard Henderson <rth@redhat.com>
7162 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7163 for force_const_mem.
7165 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7167 * genattr.c (main): Rearrange output to avoid prototype warning.
7168 * genautomata.c (transform_3): Fix ambiguous-else warning.
7169 * local-alloc.c (requires_inout): Add parentheses around
7170 assignment used as truth-value.
7171 * timevar.c: Move system includes above local includes. Include
7173 * Makefile.in (timevar.o): Depend on toplev.h.
7175 2003-01-14 Denis Chertykov <denisc@overta.ru>
7177 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7178 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7180 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7182 (TARGET_ATTRIBUTE_TABLE): New macro.
7183 (valid_machine_type_attribute): Remove.
7184 (valid_machine_decl_attribute): Remove.
7185 (ip2k_handle_progmem_attribute): New function.
7186 (ip2k_handle_fndecl_attribute): New function.
7188 2003-01-10 Andrew Haley <aph@redhat.com>
7190 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7191 registers to be in correct order. Add rip.
7193 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7195 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7196 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7198 2003-01-14 Jan Hubicka <jh@suse.cz>
7200 * convert.c (strip_float_extensions): Look for narrowest type handling
7203 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7205 * convert.c (strip_float_extensions): Make global.
7206 * tree.h (strip_float_extensions): Declare.
7208 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7210 * timevar.def: define TV_NAME_LOOKUP.
7211 * timevar.c (timevar_pop): Be verbose when aborting.
7213 2003-01-13 Andreas Schwab <schwab@suse.de>
7215 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7216 $(parsedir), just move the temporary file at the end.
7217 ($(parsedir)/gengtype-yacc.c): Likewise.
7219 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7221 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7222 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7224 * configure: Rebuilt.
7226 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7228 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7229 internal_mcount): Don't use PARAMS.
7230 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7232 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7234 2003-01-13 Andreas Schwab <schwab@suse.de>
7236 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7239 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7241 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7242 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7244 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7247 * c-lex.c (c_lex): Set the token value to error_mark_node for
7248 invalid numeric constants.
7250 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7252 * c-pch.c (asm_file_startpos): Change to `long'.
7253 (pch_init): Use ftell, not ftello.
7254 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7255 Use `long' instead of `off_t'.
7256 (c_common_read_pch): Likewise.
7257 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7260 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7262 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7264 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7266 * arm-protos.h (struct cpp_reader): Add declaration.
7268 2003-01-11 Jan Hubicka <jh@suse.cz>
7271 * i386.c (output_fp_compare): Fix typo.
7273 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7275 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7277 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7279 * Makefile.in (parsedir): New variable.
7280 (docobjdir): New variable.
7281 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7282 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7283 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7284 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7285 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7287 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7288 objc.maintainer-clean): Use parsedir.
7290 * varasm.c (struct constant_descriptor_rtx): Remove unused
7293 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7295 2003-01-10 Richard Henderson <rth@redhat.com>
7297 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7298 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7300 2003-01-10 Richard Henderson <rth@redhat.com>
7302 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7303 not INTEGRAL_MODE_P when widening extensions.
7305 2003-01-10 Richard Henderson <rth@redhat.com>
7307 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7309 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7311 * ggc-page.c (ggc_collect): Avoid overflow computing
7314 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7315 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7317 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7319 2003-01-10 Jan Hubicka <jh@suse.cz>
7321 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7322 with weird operands.
7324 2003-01-10 Dale Johannesen <dalej@apple.com>
7326 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7327 parameters. Call check_sibcall_argument_overlap if indicated.
7328 (check_sibcall_argument_overlap): Add mark_stored_args_map
7329 parameter. Don't mark parameter area as clobbered if not set.
7330 (expand_call): Adjust calls to above.
7332 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7334 * configure.in (linker read-only and read-write section mixing):
7335 Squelch some assembler warnings.
7336 * configure: Likewise.
7338 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7340 * doc/invoke.texi: Document -mtune, delete -mcpu
7341 option for S/390 and zSeries.
7342 * config/s390/s390.c (s390_tune_string) New variable.
7343 (s390_cpu_string) Delete variable.
7344 (override_options): Use s390_tune_string instead of
7346 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7348 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7350 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7352 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7354 * jump.c (next_nonnote_insn_in_loop): New function.
7355 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7357 (duplicate_loop_exit_test). Likewise.
7359 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7361 Merge from pch-branch:
7363 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7365 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7368 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7370 * cpplib.c (count_registered_pragmas): New function.
7371 (save_registered_pragmas): New function.
7372 (_cpp_save_pragma_names): New function.
7373 (restore_registered_pragmas): New function.
7374 (_cpp_restore_pragma_names): New function.
7375 * cpphash.h (_cpp_save_pragma_names): Prototype.
7376 (_cpp_restore_pragma_names): Likewise.
7377 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7378 (struct save_macro_data): New field 'saved_pragmas'.
7379 (save_macros): Update for changes to struct save_macro_data.
7380 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7381 for changes to struct save_macro_data.
7382 (cpp_read_state): Call _cpp_restore_pragma_names, update
7383 for changes to struct save_macro_data.
7385 * cpppch.c (cpp_read_state): Restore the hashtable references
7388 * tree.h (built_in_decls): Mark for PCH.
7390 * dbxout.c (lastfile): Don't mark for PCH.
7392 * ggc.h: Document PCH calls into memory managers.
7394 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7396 * doc/invoke.texi (Precompiled Headers): Document the
7397 directory form of PCH.
7398 * cppfiles.c (validate_pch): New function.
7399 (open_file_pch): Search suitably-named directories for PCH files.
7401 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7403 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7405 (Type Information): Mention that the information is also
7406 used to implement PCH.
7407 * doc/passes.texi (Passes): Improve documentation of
7408 language-specific files.
7410 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7412 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7413 (struct walk_type_data): Add reorder_fn field.
7414 (walk_type): Process 'reorder' option.
7415 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7416 call reorder_note_routine.
7417 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7418 (ggc_wtd): Update for change to struct write_types_data.
7419 (pch_wtd): Likewise.
7420 * ggc.h (gt_pch_note_object): Reorder parameters.
7421 (gt_handle_reorder): New definition.
7422 (gt_pch_note_reorder): New prototype.
7423 * ggc-common.c (struct ptr_data): Add reorder_fn.
7424 (gt_pch_note_object): Reorder parameters.
7425 (gt_pch_note_reorder): New.
7426 (gt_pch_save): Call reorder_fn.
7427 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7429 * dbxout.c (cwd): Don't mark for PCH.
7431 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7433 * gengtype.c (finish_root_table): Fix some warnings.
7434 (write_root): Handle TYPE_STRING.
7435 * ggc.h (gt_ggc_m_S): Add prototype.
7436 * stringpool.c (gt_ggc_m_S): New function.
7438 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7440 * dwarf2out.c (dw2_string_counter): New.
7441 (AT_string_form): Use it.
7442 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7444 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7446 * dbxout.c: Include gt-dbxout.h.
7447 (lastfile): Mark for PCH/GGC.
7449 (struct typeinfo): Likewise.
7450 (typevec): Likewise.
7451 (typevec_len): Likewise.
7452 (next_type_number): Likewise.
7453 (struct dbx_file): Likewise.
7454 (current_file): Likewise.
7455 (next_file_number): Likewise.
7456 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7457 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7458 (dbxout_end_source_file): Don't free struct dbx_file.
7459 (dbxout_type): Use GGC to allocate typevec.
7460 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7461 (GTFILES): Add dbxout.c.
7462 (gt-dbxout.h): New rule.
7464 * Makefile.in (c-pch.o): Add debug.h as dependency.
7465 * c-pch.c: Include debug.h.
7466 (pch_init): Call start_source_file to keep nesting right.
7467 (c_common_read_pch): Add orig_name parameter. Call
7468 start_source_file debug hook. Call end_source_file debug hook.
7469 * c-common.h (c_common_read_pch): Update prototype.
7470 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7472 * cppfiles.c (struct include_file): Add new field `header_name'.
7473 (find_or_create_entry): Default it to `name'.
7474 (open_file_pch): Set it to the original header file searched for.
7475 (stack_include_file): Don't stack an empty buffer, just handle
7476 PCH files immediately. Pass header_name field to read_pch callback.
7478 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7480 * function.c (funcdef_no): Mark to be saved in a PCH.
7482 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7484 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7486 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7488 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7490 * optabs.h (code_to_optab): Add GTY marker.
7492 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7494 * Makefile.in (GTFILES): Add cpplib.h.
7495 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7496 * c-decl.c (build_compound_literal): Don't use var_labelno.
7497 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7498 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7499 * varasm.c (const_labelno): Use gengtype to mark.
7500 (var_labelno): Likewise.
7501 (in_section): Likewise.
7502 (in_named_name): Likewise.
7503 (struct in_named_entry): Likewise.
7504 (in_named_htab): Likewise.
7505 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7506 (init_varasm_once): Use GGC to allocate in_named_htab.
7507 * config/darwin.c (current_pic_label_num): Mark for PCH.
7509 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7511 * ggc-simple.c (init_ggc_pch): New stub procedure.
7512 (ggc_pch_count_object): Likewise.
7513 (ggc_pch_total_size): Likewise.
7514 (ggc_pch_this_base): Likewise.
7515 (ggc_pch_alloc_object): Likewise.
7516 (ggc_pch_prepare_write): Likewise.
7517 (ggc_pch_write_object): Likewise
7518 (ggc_pch_finish): Likewise.
7519 (ggc_pch_read): Likewise.
7521 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7523 * c-pch.c (c_common_write_pch): Write the macro definitions after
7525 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7526 definitions after the GCed data.
7527 * cpplib.c (save_macros): New.
7529 (cpp_write_pch_deps): Split out of cpp_write_pch.
7530 (cpp_write_pch_state): Split out of cpp_write_pch.
7531 (cpp_write_pch): Delete.
7532 (struct save_macro_data): Delete.
7533 (cpp_prepare_state): New.
7534 (cpp_read_state): Erase and restore initial macro definitions.
7535 * cpplib.h (struct save_macro_data): Forward-declare.
7536 (cpp_write_pch_deps): Prototype.
7537 (cpp_write_pch_state): Prototype.
7538 (cpp_write_pch): Delete prototype.
7539 (cpp_prepare_state): Prototype.
7540 (cpp_read_state): Add fourth argument.
7542 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7544 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7545 (write_array): Remove warning.
7547 * gengtype.c (contains_scalar_p): New.
7548 (finish_root_table): Add the table to all languages, even if it's
7550 (write_roots): Output gt_pch_scalar_rtab.
7551 * ggc-common.c (gt_pch_save): Write out scalars.
7552 (gt_pch_restore): Read scalars back.
7554 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7555 (struct page_entry): Delete pch_page field.
7556 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7557 (clear_marks): Likewise.
7558 (sweep_pages): Likewise.
7559 (poison_pages): Likewise.
7560 (ggc_print_statistics): Likewise.
7561 (ggc_pch_read): Don't free objects read from a PCH.
7562 Properly set up in_use_p and page_tails.
7564 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7566 * gengtype.c (struct write_types_data): New.
7567 (struct walk_type_data): Make `cookie' const; add extra
7568 prev_val item; add `orig_s' field.
7569 (walk_type): Update prev_val[3].
7570 (write_types_process_field): New.
7571 (write_func_for_structure): Take write_types_data structure.
7575 (write_types_local_process_field): New.
7576 (gc_mark_process_field): Delete.
7577 (write_local_func_for_structure): New.
7578 (gc_mark_func_name): Delete.
7579 (write_gc_types): Delete.
7581 (finish_root_table): Don't include 'ggc_' in PFX.
7582 (write_root): Rename from write_root. Fill pchw field of structures.
7584 (write_roots): Rename from write_gc_roots. Split out to write_array.
7585 Update to changes to other routines. Write gt_pch_cache_rtab table.
7586 (main): Write PCH walking routines.
7587 * ggc-common.c: Include toplev.h, sys/mman.h.
7588 (ggc_mark_roots): For cache hashtables, also mark the hash table
7589 and the array of entries.
7591 (struct ptr_data): New.
7592 (POINTER_HASH): New.
7593 (gt_pch_note_object): New.
7594 (saving_htab_hash): New.
7595 (saving_htab_eq): New.
7596 (struct traversal_state): New.
7599 (compare_ptr_data): New.
7600 (relocate_ptrs): New.
7601 (write_pch_globals): New.
7602 (struct mmap_info): New.
7604 (gt_pch_restore): New.
7605 * ggc-page.c (ROUND_UP_VALUE): New.
7607 (struct page_entry): Add field `pch_page'.
7608 (init_ggc): Use ROUND_UP.
7609 (struct ggc_pch_data): Declare.
7610 (init_ggc_pch): New.
7611 (ggc_pch_count_object): New.
7612 (ggc_pch_total_size): New.
7613 (ggc_pch_this_base): New.
7614 (ggc_pch_alloc_object): New.
7615 (ggc_pch_prepare_write): New.
7616 (ggc_pch_write_object): New.
7617 (ggc_pch_finish): New.
7618 (ggc_pch_read): New.
7619 * ggc.h (gt_pointer_operator): New.
7620 (gt_note_pointers): New.
7621 (gt_pch_note_object): New prototype.
7622 (gt_pointer_walker): New.
7623 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7624 (LAST_GGC_ROOT_TAB): Update.
7625 (gt_pch_cache_rtab): Declare.
7626 (gt_pch_scalar_rtab): Declare.
7627 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7628 (LAST_GGC_CACHE_TAB): Update.
7629 (gt_pch_save_stringpool): Declare.
7630 (gt_pch_restore_stringpool): Declare.
7631 (gt_pch_p_S): Declare.
7632 (gt_pch_n_S): Declare.
7633 (struct ggc_pch_data): Forward-declare.
7634 (init_ggc_pch): Declare.
7635 (ggc_pch_count_object): Declare.
7636 (ggc_pch_total_size): Declare.
7637 (ggc_pch_this_base): Declare.
7638 (ggc_pch_alloc_object): Declare.
7639 (ggc_pch_prepare_write): Declare.
7640 (ggc_pch_write_object): Declare.
7641 (ggc_pch_finish): Declare.
7642 (ggc_pch_read): Declare.
7643 (gt_pch_save): Declare.
7644 (gt_pch_restore): Declare.
7645 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7646 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7647 const_double_htab, mem_attrs_htab using GGC.
7648 * c-pch.c: Include ggc.h.
7649 (pch_init): Allow reading PCH file back.
7650 (c_common_write_pch): Call gt_pch_save.
7651 (c_common_read_pch): Call gt_pch_restore.
7652 * c-parse.in (init_reswords): Delete now-untrue comment.
7653 Allocate ridpointers using GGC.
7654 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7655 calling expand_deferred_fns.
7656 * c-common.h (ridpointers): Mark for GTY machinery.
7657 * Makefile.in (stringpool.o): Update dependencies.
7658 (c-pch.o): Update dependencies.
7659 (ggc-common.o): Update dependencies.
7660 * stringpool.c: Include gt-stringpool.h.
7663 (struct string_pool_data): New.
7665 (gt_pch_save_stringpool): New.
7666 (gt_pch_restore_stringpool): New.
7667 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7669 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7671 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7672 (output_mangled_typename): Don't pass size_t to printf.
7674 * tree.h (union tree_type_symtab): Add tag to `address' field.
7675 (union tree_decl_u2): Add tag to 'i' field.
7676 * varasm.c (union rtx_const_un): Add tags to all fields.
7677 * gengtype.c (struct walk_type_data): New.
7678 (output_escaped_param): Take struct walk_type_data parameter.
7679 (write_gc_structure_fields): Delete.
7681 (write_gc_marker_routine_for_structure): Delete.
7682 (write_func_for_structure): New.
7683 (gc_mark_process_field): New.
7684 (gc_mark_func_name): New.
7685 (gc_counter): Delete.
7686 (write_gc_types): Use write_func_for_structure.
7687 (write_gc_roots): Use walk_type.
7689 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7691 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7692 (ggc_splay_dont_free): Fix warning about unused 'x'.
7693 (ggc_print_common_statistics): Remove warnings.
7695 2002-10-01 Mike Stump <mrs@apple.com>
7697 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7698 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7700 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7701 Catherine Moore <clm@redhat.com>
7703 * Makefile (c-pch.o): Update dependencies.
7704 (LIBCPP_OBJS): Add cpppch.o.
7706 * c-common.c (c_common_init): Don't call pch_init here.
7707 * c-common.h (c_common_read_pch): Update prototype.
7708 * c-lex.c (c_common_parse_file): Call pch_init here.
7709 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7710 (c_common_decode_option): Handle them.
7711 * c-pch.c: Include c-pragma.h.
7712 (save_asm_offset): Delete.
7713 (pch_init): Move contents of save_asm_offset into here, call
7715 (c_common_write_pch): Call cpp_write_pch.
7716 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7718 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7719 * cppfiles.c (stack_include_file): Update for change to
7720 parameters of cb.read_pch.
7721 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7722 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7723 `restore_pch_deps' fields.
7724 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7725 (cpp_save_state): Prototype.
7726 (cpp_write_pch): Prototype.
7727 (cpp_valid_state): Prototype.
7728 (cpp_read_state): Prototype.
7729 * cpppch.c: New file.
7730 * flags.h (version_flag): Remove prototype.
7731 * mkdeps.c (deps_save): New.
7732 (deps_restore): New.
7733 * mkdeps.h (deps_save): Prototype.
7734 (deps_restore): Prototype.
7735 * toplev.c (late_init_hook): Delete.
7736 (version_flag): Make static again.
7737 (compile_file): Don't call late_init_hook.
7738 * toplev.h (late_init_hook): Delete.
7739 * doc/cppopts.texi: Document -fpch-deps.
7740 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7742 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7744 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7746 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7747 (c_common_read_pch): Rename from c_read_pch, change callers.
7749 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7750 a space between it and its argument.
7752 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7754 * c-pch.c: New file.
7755 * toplev.h (late_init_hook): Declare.
7756 * toplev.c (late_init_hook): Define.
7757 (version_flag): Make globally visible.
7758 (compile_file): Call late_init_hook.
7759 (init_asm_output): Make output file seekable.
7760 * gcc.c (default_compilers): Update c-header rule.
7761 * flags.h (version_flag): Declare.
7762 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7764 * cppfiles.c (struct include_file): Add 'pch' field.
7765 (INCLUDE_PCH_P): New.
7766 (open_file_pch): New.
7767 (stack_include_file): Handle PCH files specially.
7768 (find_include_file): Call open_file_pch instead of open_file.
7769 (_cpp_read_file): Explain why open_file is used instead of
7771 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7772 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7773 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7774 in cpplib callbacks.
7775 * c-common.c (pch_file): Correct comment.
7776 (allow_pch): Define.
7777 (c_common_init): Call pch_init.
7778 * c-common.h (allow_pch): Declare.
7779 (pch_init): Declare.
7780 (c_valid_pch): Declare.
7781 (c_read_pch): Declare.
7782 (c_write_pch): Declare.
7783 * Makefile.in (c-pch.o): New.
7784 (C_AND_OBJC_OBJS): Add c-pch.o.
7785 * doc/invoke.texi (Precompiled Headers): Add index entries,
7786 complete truncated paragraph.
7788 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7790 * c-common.c: (pch_file): Define.
7791 * c-common.h (pch_file): Declare.
7792 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7793 (missing_arg): Require --output-pch= to have an argument.
7794 (c_common_decode_option): Handle --output-pch=.
7795 * gcc.c: Document new %V.
7796 (default_compilers): Handle compiling C header files.
7797 (do_spec_1): Implement %V.
7798 (main): Handle "gcc foo.h" without trying to run linker.
7799 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7800 (Overall Options): Document what the driver does with header files,
7801 document new -x option possibilities.
7802 (Invoking G++): More documentation for PCH.
7803 (Precompiled Headers): New.
7805 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7807 * ggc.h: Don't include varray.h. Rearrange functions to be more
7809 (ggc_add_root): Delete.
7810 (ggc_mark_rtx): Delete.
7811 (ggc_mark_tree): Delete.
7812 (struct ggc_statistics): Remove contents.
7813 * ggc-common.c: Remove unneeded includes.
7814 (struct ggc_root): Delete.
7816 (ggc_add_root): Delete.
7817 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7818 (ggc_print_common_statistics): Remove most of the contents.
7819 * Makefile.in (GGC_H): No longer uses varray.h.
7820 (ggc-common.o): Update dependencies.
7821 (c-parse.o): Add varray.h to dependencies.
7822 (c-common.o): Add varray.h.
7823 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7824 (mark_ident_hash): Rename to ggc_mark_stringpool.
7825 (init_stringpool): Don't use ggc_add_root.
7826 * c-parse.in: Include varray.h.
7827 * c-common.c: Include varray.h.
7828 * objc/Make-lang.in (objc-act.o): Add varray.h.
7829 * objc/objc-act.c: Include varray.h.
7831 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7833 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7834 (dw_cfi_oprnd1_desc): Likewise.
7836 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7838 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7840 (alpha_links): Use gengtype to mark; move out of ifdef.
7841 (mark_alpha_links_node): Delete.
7842 (mark_alpha_links): Delete.
7843 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7844 alpha_links, strings. Don't use ggc_add_root.
7845 * ggc-common.c (ggc_splay_alloc): New.
7846 (ggc_splay_dont_free): New.
7847 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7848 (ggc_mark_tree): Likewise.
7849 (splay_tree_new_ggc): New.
7850 (ggc_splay_alloc): Declare.
7851 (ggc_splay_dont_free): Declare.
7852 * dwarf2asm.c: Include gt-dwarf2asm.h.
7853 (mark_indirect_pool_entry): Delete.
7854 (mark_indirect_pool): Delete.
7855 (indirect_pool): Use gengtype to mark.
7856 (dw2_force_const_mem): Don't use ggc_add_root.
7857 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7858 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7859 (gt-dwarf2asm.h): Depend on s-gtype.
7861 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7863 * tree.h (union tree_type_symtab): Mark `die' field.
7864 * Makefile.in (dwarf2out.o): Update dependencies.
7865 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7867 (dw_cfi_oprnd1_desc): New function.
7868 (dw_cfi_oprnd2_desc): New function.
7869 (indirect_string_alloc): Delete.
7870 (debug_str_do_hash): New function.
7871 (debug_str_eq): New function.
7872 (mark_limbo_die_list): Delete.
7873 (dwarf2out_init): Don't call ggc_add_root.
7875 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7877 The following changes are merged from itanium-sched-branch:
7879 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7881 * doc/md.texi: Clarify assignment of units to automata description.
7883 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7885 * genautomata.c (unit_decl): Remove members
7886 `the_same_automaton_unit' and
7887 `the_same_automaton_message_reported_p'.
7888 (process_unit_to_form_the_same_automaton_unit_lists,
7889 form_the_same_automaton_unit_lists_from_regexp,
7890 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7892 (annotation_message_reported_p): New global variable.
7893 (check_unit_distribution_in_reserv,
7894 check_regexp_units_distribution): New functions.
7895 (check_unit_distributions_to_automata): Rewrite it.
7897 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7899 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7900 Use continue instead of break if cycle is too big.
7902 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7904 * genautomata.c (check_unit_distributions_to_automata): Output at
7905 most one message for a unit.
7906 (process_unit_to_form_the_same_automaton_unit_lists): Check
7907 automaton of units instead of units themself.
7909 * doc/md.texi: Describe the constraint about assigning unit to
7912 2002-12-20 Jan Hubicka <jH@suse.cz>
7913 Vladimir Makarov <vmakarov@redhat.com>
7915 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7917 (gen_cpu_unit): Initialize the new members.
7918 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7919 up `min_occ_cycle_num'.
7920 (evaluate_max_reserv_cycles): Change the function call.
7921 (CLEAR_BIT): New macro.
7922 (states_union, state_shift): Use the mask.
7923 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7924 (form_reservs_matter): New function.
7925 (make_automaton): Call the function and use the mask.
7926 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7929 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7931 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7933 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7935 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7938 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7940 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7943 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7944 2002-10-31 Dale Johannesen <dalej@apple.com>
7946 * haifa-sched.c (find_set_reg_weight): New function.
7947 (find_insn_reg_weight): Use the new function.
7948 (schedule_block): Do sorting ready queue always
7951 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7953 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7955 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7957 * haifa-sched.c (choice_entry): New structure.
7958 (choice_stack, cycle_issued_insns): New variables.
7959 (max_issue): Rewrite it.
7960 (choose_ready): Set up ready_try for unknown insns too.
7961 (schedule_block): Allocate and free choice_stack. Set up
7962 and modify cycle_issued_insns.
7964 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7965 with and without filling the bundle.
7966 (bundling): Combine calls of issue_nops_and_insn.
7968 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7970 * config/ia64/itanium1.md: New file.
7972 * config/ia64/itanium2.md: New file.
7974 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7975 Remove the old pipeline description.
7977 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7978 itanium processor names.
7980 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7982 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7983 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7985 * config/ia64/ia64.md: Add descriptions for Itanium2.
7987 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7989 * config/ia64/ia64.h (processor_type): New enumeration.
7990 (ia64_tune, ia64_tune_string): New external declarations.
7991 (TARGET_OPTIONS): Add option `tune='.
7993 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7995 (ia64_override_options): Set up `ia64_tune'.
7996 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7997 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7998 (bundling): Add nops for MM-insns only for Itanium.
7999 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8002 * config/ia64/ia64.md (cpu): New attribute.
8003 (DFA description): Enable it only for Itanium.
8005 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8006 Richard Henderson <rth@redhat.com>
8008 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8009 MASK_EARLY_STOP_BITS.
8010 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8011 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8014 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8015 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8016 instead of TARGET_TUNE_STOP_BITS.
8018 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8019 `-mearly-stop-bits'.
8021 * config/ia64/ia64.c (automata_option "v"): Comment it.
8023 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8025 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8027 (TARGET_SWITCHES): Add entries for the new option.
8029 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8030 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8031 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8033 (ia64_sched_reorder2): Set up `clocks'.
8034 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8035 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8036 queue when TARGET_TUNE_STOP_BITS.
8037 (bundling): Insert additional nops for MM-insns.
8038 (final_emit_insn_group_barriers): Add insertion of stop bits
8039 according `stops_p'.
8040 (ia64_reorg): Initiate the new varibales.
8042 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8044 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8046 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8047 insns at the end of block insn scheduling.
8049 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8051 * sched-deps.c (remove_dependence, group_leader): Remove it.
8052 (add_dependence): Add dependence to group leader to.
8053 (set_sched_group_p): Add dependence to the first insn of the
8055 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8056 Change true dependence by anti-dependence when
8057 `reg_pending_barrier'.
8059 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8060 add_branch_dependences): Ignore schedule groups.
8062 * sched-ebb.c (init_ready_list): Ditto.
8064 * (move_insn, set_priorities): Ditto.
8066 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8067 flag is clear after reload.
8068 (adjust_cost): Change cost only for output dependencies.
8070 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8072 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8074 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8076 * target.h (gcc_target): Add member
8077 `dependencies_evaluation_hook'.
8079 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8081 (TARGET_SCHED): Add initiatialization of the new member.
8083 * sched-ebb.c: Include `target.h'.
8084 (schedule_ebb): Call `dependencies_evaluation_hook'.
8086 * sched-rgn.c (schedule_region): Call
8087 `dependencies_evaluation_hook'.
8089 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8091 (ia64_dependencies_evaluation_hook): New function.
8093 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8094 Describe the new hook.
8096 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8098 * target.h (gcc_target): Add members
8099 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8101 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8102 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8104 (TARGET_SCHED): Add initiatialization of the new members.
8106 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8107 insn scheduling too.
8108 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8109 initialize `ready_try'.
8110 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8111 `dfa_new_cycle' says not to do it.
8113 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8116 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8118 * config/ia64/ia64.c: Include `hashtab.h'.
8119 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8120 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8121 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8122 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8123 bundle_state_eq_p, insert_bundle_state,
8124 initiate_bundle_state_table, finish_bundle_state_table,
8125 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8126 get_template, get_next_important_insn, bundling): New functions.
8127 (ia64_internal_sched_reorder): Remove it.
8128 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8129 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8130 (ia64_safe_itanium_requires_unit0): Remove it.
8131 (group_barrier_needed_p): Place group barrier right before a real
8133 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8135 (bundle_name): New variable.
8136 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8137 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8138 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8139 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8140 temp_dfa_state, prev_cycle_state): New global variables.
8141 (insn_matches_slot, maybe_rotate, finish_last_head,
8142 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8143 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8144 find_best_packet, itanium_reorder, dump_current_packet,
8145 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8146 (sched_data, sched_ready, sched_types): Remove them.
8147 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8148 `init_insn_group_barriers'.
8149 (ia64_sched_reorder, ia64_sched_reorder2): Call
8150 ia64_dfa_sched_reorder.
8151 (ia64_variable_issue): Rewrite it.
8152 (bundle_state): New structure.
8153 (index_to_bundle_states, bundle_states_num,
8154 allocated_bundle_states_chain, free_bundle_state_chain): New
8156 (ia64_sched_finish): Add stop bits and call `bundling' after the
8157 2nd insn scheduling.
8158 (ia64_use_dfa_pipeline_interface): Return zero always.
8159 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8161 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8162 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8163 (ia64_reorg): Add bundling insns.
8166 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8167 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8169 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8171 * config/ia64/ia64.md: Add Itanium1 DFA description.
8172 (itanium_class): Add `nop' and `pre_cycle'. Add
8173 define_function_unit for `nop'.
8174 (nop): Change attribute `itanium_class'.
8175 (pre_cycle): New define_insn.
8177 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8178 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8179 ia64_produce_address_p): New function prototypes.
8181 * config/ia64/ia64.c (bundling_p): New global variable.
8182 (ia64_use_dfa_pipeline_interface,
8183 ia64_first_cycle_multipass_dfa_lookahead,
8184 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8187 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8188 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8189 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8190 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8191 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8192 (dfa_pre_cycle_insn): New variable.
8194 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8196 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8199 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8200 New function prototypes.
8202 * genattrtab.c (main): Process the new constructions.
8204 * genautomata.c (gen_presence_absence_set,
8205 process_presence_absence_names, process_presence_absence_patterns,
8206 add_presence_absence, check_absence_pattern_sets): Add parameter
8208 (unit_decl): Add new members `final_presence_list' and
8209 `final_absence_list'.
8210 (unit_pattern_rel_decl): Add new member `final_p'.
8211 (gen_final_presence_set, gen_final_absence_set): New functions.
8212 (process_decls): Use member `final_p'.
8213 (temp_reserv): New global variable.
8214 (reserv_sets_are_intersected): Add processing `final_presence_set'
8215 and `final_absence_set'.
8216 (initiate_states): Allocate `temp_reserv'.
8217 (unit_final_presence_set_table, unit_final_absence_set_table): New
8219 (initiate_presence_absence_pattern_sets): Initiate them.
8220 (NDFA_to_DFA): Fix typo.
8221 (output_description): Output `final_presence_set' and
8222 `final_absence_set'.
8224 * doc/md.texi (final_presence_set, final_absence_set): Describe
8227 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8229 * genautomata.c (transform_3): Process a missing case (nothing on
8232 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8234 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8235 comments about queried units and the minimization.
8237 * doc/md.texi: Ditto.
8239 * genautomata.c (create_composed_state): Return nonzero if the new
8240 state has been created.
8241 (first_cycle_unit_presence): New function.
8242 (state_is_differed): Add new parameter. Use the new function.
8243 Take queried units into account.
8244 (partition_equiv_class): Pass additional parameter to
8245 `state_is_differed'.
8246 (merge_states): Process composed states too.
8247 (build_automaton, create_automata, output_min_issue_delay_table,
8248 output_tables, output_statistics): Output more information.
8249 (output_reserved_units_table): Use function
8250 `first_cycle_unit_presence'.
8251 (output_tables): Output table of queried units even if the
8252 minimization is switched on.
8253 (write_automata): Output code for querying units even if the
8254 minimization is switched on.
8256 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8258 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8259 syntax of the constructions.
8261 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8262 extended syntax of the constructions.
8264 * genautomata.c (unit_rel_decl): Rename it to
8265 `unit_pattern_rel_decl'.
8266 (pattern_set_el, pattern_reserv): New structures.
8267 (pattern_set_el_t, pattern_reserv_t): New types.
8268 (gen_presence_absence_set): New function.
8269 (process_presence_absence): Remove it.
8270 (process_presence_absence_names,
8271 process_presence_absence_patterns): New functions.
8272 (get_presence_absence_set): Remove it.
8273 (initiate_presence_absence_sets): Rename it on
8274 `initiate_presence_absence_pattern_sets'. Use new function
8275 `form_reserv_sets_list'.
8276 (form_reserv_sets_list, check_presence_pattern_sets,
8277 check_absence_pattern_sets, output_pattern_set_el_list): New
8279 (unit_decl): Change types of members `presence_list' and
8281 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8282 (decl): Change types of members `excl', `presence', and `absence'.
8283 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8284 at the end of the vector.
8285 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8286 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8287 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8288 (gen_presence_set, gen_absence_set): Use new function
8289 `gen_presence_absence_set'.
8290 (add_presence_absence): Process `pattern_list' instead of
8292 (process_decls): USe new functions
8293 `process_presence_absence_names' and
8294 `process_presence_absence_patterns'.
8295 (reserv_sets_are_intersected): Use new function
8296 `check_presence_pattern_sets'.
8297 (presence_set, absence_set): Remove them.
8298 (unit_presence_set_table, unit_absence_set_table): New global
8300 (output_description): Use new function
8301 `output_pattern_set_el_list'.
8302 (generate): Use `initiate_presence_absence_pattern_sets'.
8304 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8306 * genattr.c (main): Add output of prototype of new interface
8307 function `dfa_clean_insn_cache'.
8309 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8310 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8311 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8313 (write_automata): Call the new function.
8315 2003-01-09 Jan Hubicka <jh@suse.cz>
8317 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8320 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8322 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8324 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8326 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8327 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8328 (CONSTRAINT_LEN): Provide default definition.
8329 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8330 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8331 (EXTRA_CONSTRAINT_STR): Likewise.
8332 (REG_CLASS_FROM_CONSTRAINT): Define.
8333 * genoutput.c (check_constraint_len, constraint_len): New functions.
8334 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8335 constraint / modifier.
8336 (gen_insn): Call check_constraint_len.
8337 * local-alloc.c (block_alloc): Update to use new macros / pass
8338 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8339 * ra-build.c (handle_asm_insn): Likewise.
8340 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8341 (constrain_operands, peep2_find_free_register): Likewise.
8342 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8343 * regmove.c (find_matches): Likewise.
8344 * reload.c (push_secondary_reload, find_reloads): Likewise.
8345 (alternative_allows_memconst): Likewise.
8346 * reload1.c (maybe_fix_stack_asms): Likewise.
8347 (reload_cse_simplify_operands): Likewise.
8348 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8349 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8350 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8351 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8352 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8353 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8355 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8357 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8359 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8361 (*extzv_1_r_h8300hs): Likewise.
8362 (*extzv_1_r_inv_h8300): Likewise.
8363 (*extzv_1_r_inv_h8300hs): Likewise.
8365 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8367 * config/h8300/h8300.h (PREDICATE_CODES): New.
8369 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8371 * config/h8300/h8300.md (*addsi3_upper): New.
8372 (*iorsi3_shift): Likewise.
8373 (two splitters): Likewise.
8374 (*addsi3_shift): Likewise.
8375 (two splitters): Likewise.
8377 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8379 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8380 * basic-block.h (control_flow_insn_p): Fuction was exported.
8381 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8382 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8383 notes only when the region is contained in a single basic block.
8385 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8388 * tree.h (expand_asm): New prototype.
8389 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8391 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8393 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8394 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8395 (volatile_refs_p) [ASM_INPUT]: Likewise.
8396 (side_effects_p) [ASM_INPUT]: Likewise.
8398 2003-01-09 Jan Hubicka <jh@suse.cz>
8400 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8401 athlon_decode attributes
8402 (imul/k8 optimization peep2s): New.
8404 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8405 * i386.md (type attribute): Add ssecomi.
8406 (unit, memory, prefix attributes): Handle ssecomi.
8407 (cvt?2? patterns): Fix athlon_decode attribute
8408 (comi patterns): Set attribute to ssecomi.
8411 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8413 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8415 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8416 that match register_operands.
8417 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8418 register_operand the default case.
8420 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8423 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8424 an empty element, do not advance the pointer to unfilled
8425 fields if there are pending initializers.
8427 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8429 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8430 (install-gcc-tooldir, install-cpp, installdirs,
8431 install-common, install-driver, install-info, install-man,
8432 install-headers, install-include-dir, install-headers-tar,
8433 install-headers-cpio, install-headers-cp, install-mkheaders,
8434 install-collect2, uninstall): Prepend $(DESTDIR) to
8435 destination paths in all (un)installation commands.
8436 (install-driver): Rewrite $(LN) commands to support DESTDIR
8437 with "ln" as well as with "ln -s".
8438 (installdirs): Simply use mkinstalldirs.
8439 (install-libgcc, install-multilib): Also pass DESTDIR.
8440 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8441 installation destination variable ldir.
8442 * config/alpha/t-osf4, config/arm/t-netbsd,
8443 config/ia64/t-hpux, config/mips/t-iris5-6,
8444 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8445 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8446 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8447 in the definition of SHLIB_INSTALL.
8448 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8449 $(libsubdir) in the installation commands.
8451 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8453 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8454 non-optimizing compile.
8455 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8458 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8460 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8461 ms_struct and gcc_struct.
8462 (ix86_handle_struct_attribute): New function.
8463 (ix86_ms_bitfield_layout_p): Update to take new attributes
8465 * doc/extend.texi: Document new attributes.
8466 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8468 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8470 PR optimization/8750
8471 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8472 scheduling pass to move insns across __alloca call.
8474 2003-01-08 Dale Johannesen <dalej@apple.com>
8476 * config/rs6000/rs6000.md: Replace *store_multiple_string
8479 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8482 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8483 Set SYMBOL_REF_FLAG on local data sym_ref.
8485 2003-01-08 Dale Johannesen <dalej@apple.com>
8487 * function.c (assign_parms): Don't set pretend_args_size if
8488 REG_PARM_STACK_SPACE.
8489 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8492 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8496 2003-01-09 Jan Hubicka <jh@suse.cz>
8498 * i386.c (ix86_expand_int_addcc): Fix thinko.
8500 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8502 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8503 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8504 as hook_bool_tree_hwi_hwi_tree_true.
8505 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8506 (rs6000_emit_epilogue): Same.
8507 (rs6000_output_mi_thunk): Re-implement as RTL.
8508 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8509 xcoffout_declare_function if any debugging enabled.
8511 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8513 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8514 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8515 * config/mips/mips.h (enum processor_type): Rename
8516 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8517 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8519 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8520 (ISA_MIPS32R2): New define.
8521 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8522 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8523 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8524 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8525 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8526 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8527 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8528 compiling MIPS16 code.
8529 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8531 (ISA_HAS_SEB_SEH): New define.
8532 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8533 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8534 processor_type value renaming. Add support for MIPS32R2.
8535 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8537 (override_options): Reimplement -mipsN option handling so that
8538 it will work correctly for -mips32r2. Avoid branch-likely
8539 instructions on MIPS32R2.
8540 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8541 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8542 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8543 (extendhisi2_hw, extendqisi2_hw): New.
8544 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8545 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8546 MIPS32R2, and MIPS64.
8547 (LINK_SPEC): Pass -mips32r2 to linker.
8548 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8549 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8550 for mips32r2 in the -march description. Alphabetically sort
8551 CPU names in the -march description. Add long-missed -mips32
8552 and -mips64 to MIPS option summary.
8554 * config.gcc: Update copyright years to include 2003.
8555 * config/mips/mips.c: Likewise.
8556 * config/mips/mips.h: Likewise.
8557 * config/mips/mips.md: Likewise.
8558 * config/mips/netbsd.h: Likewise.
8559 * doc/invoke.texi: Likewise.
8561 2003-01-08 Andreas Schwab <schwab@suse.de>
8563 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8565 * configure: Regenerated.
8567 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8569 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8570 extraction of det with b0, b1, w0, w2, etc.
8571 (compute_logical_op_length): Likewise.
8572 (compute_logical_op_cc): Likewise.
8574 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8576 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8577 HIGH on all variants.
8579 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8581 * Makefile.in (PARTITION_H): New.
8582 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8583 * basic-block.h: Include hard-reg-set.h.
8585 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8587 * arm.h (ENABLE_XF_PATTERNS): Delete.
8588 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8589 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8590 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8591 (cmpxf_trap): Delete.
8592 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8594 2003-01-08 Jan Hubicka <jh@suse.cz>
8596 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8597 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8598 (add??cc): New expanders.
8599 * i386.c (expand_int_addcc): New function.
8600 * i386-protos.h (expand_int_addcc): Declare.
8602 * alias.c (memory_modified_1): New static function.
8603 (memory_modified): New static varaible.
8604 (memory_modified_in_insn_p): New global function.
8605 * rtl.h (memory_modified_in_insn_p): Declare.
8606 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8609 * expr.h (emit_conditional_add): Declare.
8611 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8614 * doc/invoke.texi (-malign-double): Explain that the option breaks
8615 binary compatibility.
8617 2003-01-08 Andreas Schwab <schwab@suse.de>
8619 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8620 should come from the generic *-*-linux* entry.
8622 2003-01-07 Jan Hubicka <jh@suse.cz>
8624 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8625 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8626 we are inside libcall.
8627 * cselib.h (elt_loc_list): Add in_libcall.
8628 * gcse.c (do_local_cprop): Do not copy propagate using insns
8631 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8633 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8634 not normally affect to issue rate.
8636 2003-01-07 Jan Hubicka <jh@suse.cz>
8638 * genopinit.c (optabs): Add addc_optab.
8639 * ifcvt.c (noce_try_store_flag): Rename to ...
8640 (noce_try_addcc): ... this one; handle generic conditional increment.
8641 (noce_process_if_block): Update noce_try_addcc call.
8642 * optabs.c (emit_conditional_add): New.
8643 (init_obtabs): Initialize addc_optab.
8644 * optabs.h (optab_index): Add OTI_addcc.
8645 (addcc_optab): New macro.
8646 * md.texi: Document addMcc
8649 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8650 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8651 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8653 * reload1.c (delete_output_reload): Avoid repeated attempts
8656 2003-01-07 Andreas Schwab <schwab@suse.de>
8658 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8659 Move --enable-initfini-array check ...
8660 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8661 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8662 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8663 * configure: Rebuild.
8665 2003-01-07 Richard Henderson <rth@redhat.com>
8667 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8668 if the register is set once.
8670 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8672 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8673 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8674 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8676 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8677 Sunil Davasam <sunil.k.davasam@intel.com>
8680 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8681 DW_CFA_same_value, read next and ignore.
8683 2003-01-07 Richard Henderson <rth@redhat.com>
8685 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8687 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8689 * cfg.c: Include alloc-pool.h
8690 (edge_pool): New pool.
8691 (bb_pool): New pool.
8692 (first_deleted_edge): Remove.
8693 (first_deleted_block): Remove.
8694 (init_flow): Alloc/free the pools.
8695 (free_edge): Use pools.
8696 (alloc_block): Ditto.
8697 (expunge_block): Ditto.
8698 (cached_make_edge): Ditto.
8700 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8702 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8704 * et-forest.c: Include alloc-pool.h.
8705 (struct et_forest): Add node_pool and occur_pool.
8706 (et_forest_create): Create the new pools.
8707 (et_forest_delete): Delete them.
8708 (et_forest_add_node): Allocate and free using pools.
8709 (et_forest_add_edge): Ditto.
8710 (et_forest_remove_node): Ditto.
8711 (et_forest_remove_edge): Ditto.
8713 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8715 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8717 * config/h8300/h8300.c (output_logical_op): Simplify and
8718 optimize the handling of SImode.
8719 * config/h8300/h8300.c (compute_logical_op_length): Update
8721 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8723 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8725 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8726 big-endian correction to indirect arguments too.
8728 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8730 Segher Boessenkool <segher@koffie.nl>
8732 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8733 (alt_reg_names): Ditto, fix formatting.
8734 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8736 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8738 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8739 (output_logical_op): Constify intval and det.
8740 (compute_logical_length): Likewise.
8741 (compute_logical_cc): Likewise.
8742 (output_a_shift): Constify mask.
8743 (h8300_encode_label): Constify len.
8745 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8748 (h8300_expand_epilogue): Likewise.
8750 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8752 Segher Boessenkool <segher@koffie.nl>
8754 * config/rs6000/altivec.md: Remove spaces from assembler
8755 instruction argument lists.
8757 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8759 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8760 c4x_assembler_function_p.
8761 (c4x_null_epilogue_p): Complement return value, all uses updated.
8762 (c4x_insert_attributes): Add naked.
8763 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8764 * doc/extend.texi: Update C4x function attributes.
8766 2003-01-06 Richard Henderson <rth@redhat.com>
8768 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8769 properly when changing "local-ness".
8770 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8772 2003-01-06 Dale Johannesen <dalej@apple.com>
8774 * config/darwin-protos.h: Add prototypes for new section functions.
8776 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8778 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8781 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8783 * hwint.h: If the current compiler has no 64-bit type at all,
8784 make HOST_WIDEST_INT 32 bits.
8786 2003-01-06 Eric Christopher <echristo@redhat.com>
8788 * config/mips/mips.md (movdf_internal2): Fix constraints.
8790 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8792 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8794 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8796 * config/mips/mips.md (leadi): Use dla rather than la.
8798 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8800 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8801 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8803 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8805 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8808 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8810 * config/h8300/h8300.md (*extzv_8_23): New.
8812 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8814 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8815 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8816 USE_EH_FRAME_REGISTRY when defining.
8818 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8820 * config/h8300/h8300.c (output_a_shift): Do not output a
8822 * config/h8300/h8300.md (two splitters): New.
8824 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8826 * config/mips/mips.md: Disable the movstrsi define_split.
8828 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8830 * alloc-pool.c: Don't include "libiberty.h".
8831 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8832 * convert.c (convert_to_real): Hide unused variable.
8834 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8836 * Makefile.in (gtyp-gen.h): Const-ify.
8837 * gcov-dump.c (tag_table): Likewise.
8839 2003-01-04 Bruce Korb <bkorb@gnu.org>
8841 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8842 of *both* the file name and the fix name.
8844 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8846 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8848 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8849 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8850 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8851 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8852 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8853 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8855 (EH_FRAME_IN_DATA_SECTION): Delete define.
8856 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8857 (STARTFILE_SPEC): Use crtbegin.o.
8858 (ENDFILE_SPEC): Use crtend.o.
8859 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8860 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8861 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8862 DTOR_LIST_BEGIN): Define.
8863 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8864 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8865 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8867 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8869 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8870 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8871 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8872 Cleanup handling of replacement text.
8873 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8875 2003-01-04 Bruce Korb <bkorb@gnu.org>
8877 * fixinc/tests/base/math.h: removed obsolete results
8878 * fixinc/tests/base/stdlib.h: ditto
8879 * fixinc/tests/base/sys/param.h: ditto
8880 * fixinc/tests/base/sys/stat.h: ditto
8881 * fixinc/tests/base/time.h: ditto
8882 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8883 * fixinc/tests/base/sys/byteorder.h: ditto
8884 * fixinc/inclhack.def: Remove superfluous backslashes
8886 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8888 * config/h8300/h8300-protos.h: Add prototypes for
8889 the new functions defined below.
8890 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8892 (dosize): Emit RTL instead of assembly code.
8895 (h8300_output_function_prologue): Remove.
8896 (h8300_expand_prologue): New.
8897 (h8300_expand_epilogue): New.
8898 (h8300_output_function_epilogue): Do only the reset of
8900 * config/h8300/h8300.md (push_h8300): New.
8901 (push_h8300hs): Likewise.
8902 (pop_h8300): Likewise.
8903 (pop_h8300hs): Likewise.
8904 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8905 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8906 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8907 (*ldm_h8300s_2): New.
8908 (*ldm_h8300s_3): Likewise.
8909 (*ldm_h8300s_4): Likewise.
8911 (*return_1): Likewise.
8912 (prologue): Likewise.
8913 (epilogue): Likewise.
8914 (monitor_prologue): Likewise.
8916 2003-01-03 Dale Johannesen <dalej@apple.com>
8918 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8919 machopic_picsymbol_stub1.
8920 (EXTRA_SECTION_FUNCTIONS): Ditto.
8921 * rs6000/rs6000.c: Update copyright.
8922 (machopic_output_stub): Use them. Remove an insn from stub code.
8924 2003-01-02 Jason Merrill <jason@redhat.com>
8926 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8928 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8929 static/external decls.
8931 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8933 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8935 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8937 * config/h8300/h8300-protos.h: Add a prototype for
8938 h8300_current_function_interrupt_function_p.
8939 * config/h8300/h8300.c (interrupt_handler): Remove.
8940 (os_task): Likewise.
8941 (monitor): Likewise.
8942 (pragma_interrupt): New.
8943 (WORD_REG_USED): Use
8944 h8300_current_function_interrupt_function_p.
8946 (h8300_output_function_prologue): Likewise.
8947 Do not set interrupt_handler, os_task, monitor.
8948 (h8300_output_function_prologue): Use
8949 h8300_current_function_interrupt_function_p.
8950 Do not set interrupt_handler, os_task, monitor.
8951 (h8300_current_function_interrupt_function_p): New.
8952 (h8300_pr_interrupt): Set pragma_interrupt.
8953 (h8300_insert_attributes): Reset pragma_interrupt.
8955 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8957 * doc/install.texi (Configuration): Fix markup for reference to
8960 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8962 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8963 (*iorhi3_two_qi): Likewise.
8964 (*iorsi3_zexthi): Likewise.
8965 (*xorhi3_zextqi): Likewise.
8966 (*xorsi3_zexthi): Likewise.
8967 (*xorsi3_zextqi): Likewise.
8969 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8971 * config/h8300/h8300.c (stack_pointer_operand): New.
8972 (const_int_gt_2_operand): Likewise.
8973 (const_int_ge_8_operand): Likewise.
8974 * config/h8300/h8300.md (a splitter): Likewise.
8975 (a peephole2): Likewise.
8976 * config/h8300/h8300-protos.h: Add prototypes for the new
8979 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8981 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8982 objc/objc-act.h: Fix copyright years.
8984 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8986 * doc/passes.texi: Fix documentation for -fssa-ccp
8988 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8990 * gccbug.in: Update for new categories.
8992 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8994 * config/h8300/h8300.md: Reorder some patterns.
8996 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8998 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9000 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9002 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9003 config/cris/cris-protos.h, config/i370/i370-protos.h,
9004 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9005 config/v850/v850-protos.h: Use struct, and don't conditionally
9006 compile on GCC_C_PRAGMA_H.
9008 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9010 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9011 * config/h8300/h8300-protos.h: Likewise.
9012 * config/sh/sh-protos.h: Likewise.
9014 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9016 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9018 * config/h8300/h8300-protos.h: Likewise.
9019 * config/sh/sh-protos.h: Likewise.
9021 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9023 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9024 arm_pr_long_calls_off): Use struct.
9025 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9027 Don't include cpplib.h.
9028 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9029 sh_pr_nosave_low_regs): Similarly.
9031 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/h8300/h8300.c: Include cpplib.h.
9035 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9037 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9038 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9039 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9040 "GCC" in the copyright header.
9042 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9044 * c-pragma.c (c_register_pragma): New.
9045 (init_pragma): Use it.
9046 * c-pragma.h (cpp_register_pragma): Don't declare.
9047 (c_register_pragma): New.
9048 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9049 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9050 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9051 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9052 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9053 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9054 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9055 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9056 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9057 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9058 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9059 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9061 See ChangeLog.8 for earlier changes.
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