1 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3 * function.c (put_var_into_stack): Change bool parameter to int.
4 (gen_mem_addressof): Likewise.
5 * rtl.h (gen_mem_addressof): Likewise.
6 * tree.h (put_var_into_stack): Likewise.
7 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
8 gen_mem_addressof or put_var_into_stack.
9 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
12 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
14 * config/h8300/h8300.md (a peephole2): New.
16 2003-03-24 Jakub Jelinek <jakub@redhat.com>
18 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
20 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22 * doc/contrib.texi (Contributors): Update Janis Johnson.
24 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
27 * combine.c (simplify_if_then_else): Check that the mode
28 has MODE_INT class before applying the (OP Z (mult COND C2))
31 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
34 * config/sparc/sparc.md (widening peepholes): Use
35 widen_memory_access instead of change_address.
37 2003-03-23 Mark Mitchell <mark@codesourcery.com>
40 * c-typeck.c (c_mark_addressable): Adjust calls to
42 * expr.c (expand_expr): Likewise.
43 * function.c (put_var_into_stack): Add rescan parameter. Do not
44 call fixup_var_refs when rescan is false.
45 (gen_mem_addressof): Likewise.
46 (assign_parms): Adjust calls to put_var_into_stack.
47 (setjmp_protect): Likewise.
48 (setjmp_protect_args): Likewise.
49 * rtl.h (gen_mem_addressof): Change prototype.
50 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
51 * tree.h (put_var_into_stack): Change prototype.
53 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
56 * builtins.c (expand_builtin_fputs): When optimizing for size,
57 don't transform fputs into fwrite.
59 2003-03-23 Glen Nakamura <glen@imodulo.com>
62 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
63 when signedness changes for division or modulus.
65 2003-03-24 Alan Modra <amodra@bigpond.net.au>
67 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
70 2003-03-23 Roger Sayle <roger@eyesopen.com>
73 * stmt.c (expand_end_case_type): Check for overflow in range when
74 determining whether to use a bit-test implementation.
76 2003-03-23 Richard Henderson <rth@redhat.com>
78 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
80 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
82 2003-03-23 Richard Henderson <rth@redhat.com>
85 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
86 from then_bb or else_bb after flow2.
88 2003-03-23 Zack Weinberg <zack@codesourcery.com>
90 * configure.in: Check whether it is necessary to link against
92 * configure: Regenerate.
93 * Makefile.in: Add LDEXP_LIB substitution variable.
95 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
97 * config/h8300/h8300.md: Fix comment typos.
99 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
101 * pa.c (output_cbranch): Fix typo in comment.
103 2003-03-22 Richard Henderson <rth@redhat.com>
105 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
108 2003-03-22 DJ Delorie <dj at redhat dot com>,
109 Bruce Korb <bkorb at gnu dot org>
111 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
112 buggy Solaris 2.6 mutex/cond initializers.
113 (solaris_mutex_init): Rename to solaris_mutex_init_2.
114 * fixinc/fixincl.x: Regenerate.
115 * fixinc/tests/base/pthread.h: Update.
116 * fixinc/fixincl.c(initialize): be explicit about the default case
117 and indicate verbose level when being very, very verbose.
118 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
120 2003-03-22 Andreas Jaeger <aj@suse.de>
122 * config/i386/i386.c (ix86_init_machine_status): Return value.
124 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
126 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
127 conditional branch to the following instruction. Use next_real_insn
128 instead of next_active_insn.
129 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
130 instead of next_active_insn.
132 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
134 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
135 instead of 'm' constraint in forced-split alternatives.
136 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
137 VALIDATE_ADDRESS parameter to operand_subword.
139 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
141 * config/h8300/h8300.c (notice_update_cc): Correctly handle
142 the case where the set destination is STRICT_LOW_PART.
144 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
146 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
147 c30 instead of a c40 processor.
149 2003-03-22 Alan Modra <amodra@bigpond.net.au>
151 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
153 2003-03-21 Zack Weinberg <zack@codesourcery.com>
155 * c-common.c: Include intl.h.
156 (shadow_warning): Rewrite to allow better diagnostic translations.
157 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
158 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
160 * Makefile.in (c-common.o): Add intl.h.
162 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
164 * config.gcc: Remove 'float_format'.
166 * fixproto: Define NULL and size_t in generated stdlib.h and
167 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
168 Rearrange file generation loop for readability. Generate time.h,
170 * tsystem.h: Include <string.h>, <time.h> unconditionally.
171 * config.gcc: Blow away POSIX defines.
173 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
175 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
177 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
179 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
180 writing .interrupt command.
181 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
182 if it's a far or near function.
183 ("call_value"): Likewise.
184 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
186 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
187 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
188 (m68hc11_initial_elimination_offset): Set current_function_far
189 according to attributes.
190 (expand_prologue): Likewise.
191 (trap_handler_symbol): New global to keep track of trap handlers.
192 (m68hc11_encode_section_info): Mark symbol as far if needed; set
194 (m68hc11_is_far_symbol): New function.
195 (m68hc11_is_trap_symbol): New function.
196 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
197 (m68hc11_is_trap_symbol): Declare.
199 2003-03-21 Jan Hubicka <jh@suse.cz>
201 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
202 only when amount of saved regs changed.
203 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
204 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
206 2003-03-21 Jan Hubicka <jh@suse.cz>
209 * function.c (instantiate_virtual_regs_lossage): New function.
210 (instantiate_virtual_regs_1): Use it.
211 (instantiate_virtual_regs): Do not continue in substition when insn has
214 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
216 * combine.c (make_field_assignment): Fix a warning.
218 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
220 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
222 2003-03-21 Dale Johannesen <dalej@apple.com>
224 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
225 priority for R2 on Darwin.
226 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
228 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
230 * combine.c (make_field_assignment): Remove unnecessary AND
231 when storing into zero_extract.
233 2003-03-21 Zack Weinberg <zack@codesourcery.com>
235 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
236 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
237 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
240 2003-03-21 DJ Delorie <dj@redhat.com>
242 * optabs.c (init_integral_libfuncs): Make sure we init at least up
243 to "long long" size words.
245 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
247 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
248 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
249 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
251 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
254 * doc/extend.texi: Move misplaced paragraph about underscores in
257 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
258 Richard Henderson <rth@redhat.com>
261 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
262 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
263 PIC+SYMBOLIC_CONST in other modes than Pmode.
264 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
265 the form PIC+SYMBOLIC_CONST as mode dependent.
267 2003-03-21 DJ Delorie <dj@redhat.com>
269 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
270 sure we always emit at least one insn.
272 2003-03-21 Christopher Faylor <cgf@redhat.com>
274 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
275 stub t-cygming. Use common target header cygming.h. Add extra
276 c_target_obj and cxx_target_obj file. Default cygwin to posix
277 threading. Enforce i386 as float format.
278 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
279 Remove cygwin.h as target header. Use common target header
280 cygming.h Enforce i386 as float format. Correct typo.
281 * config/i386/cygming.h: New file, containing definitions
282 common to mingw32 and cygwin.
283 * config/i386/cygwin.h: Remove definitions common to cygwin and
284 mingw. Simplify special spec logic. Define "wrappers" around
285 certain include path defines to accommodate -mno-cygwin.
286 Remove some #if 0'ed code.
287 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
288 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
289 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
290 * config/i386/mingw32.h: Remove definitions common to cygwin and
292 (EXTRA_OS_CPP_BUILTINS): Adjust.
293 (TARGET_VERSION): Define.
294 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
295 mingw32.h definitions.
296 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
297 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
298 Add compilation rules for cygwin1.o cygwin2.o.
299 * config/i386/cygwin1.c: New file.
300 * config/i386/cygwin2.c: New file.
301 * config/i386/t-cygming: New makefile stub.
303 2003-03-20 Richard Henderson <rth@redhat.com>
305 * fold-const.c (extract_muldiv_1): Revert changing order of
306 operands in case MULT_EXPR of 2003-02-16 patch.
308 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
309 Merge changes from new-regalloc-branch
311 From Michael Matz <matz@suse.de>
312 * df.c (df_ref_record_1): Move init of loc to safe point.
313 Only recurse on interesting things in parallels.
314 Handle CLASS_CANNOT_CHANGE_MODE smarter.
315 (df_uses_record): Ditto.
317 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
318 it's already okay to use memory operands in (IE doesn't require
319 adding another insn or anything).
321 2003-03-20 Richard Henderson <rth@redhat.com>
324 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
325 different from word_mode.
327 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
329 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
330 source operand to those that can be extracted with bld.
332 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
335 * arm.md (UNSPEC_PIC_BASE): New constant.
336 (pic_add_dot_plus_four): Wrap with unspec.
337 (pic_add_dot_plus_eight): Likewise.
339 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
341 * config/h8300/h8300.md (*insv_si_1_n): New.
342 (*insv_si_1_n_lshiftrt): Likewise.
344 2003-03-20 Roger Sayle <roger@eyesopen.com>
346 * fold-const.c (fold_mathfn_compare): New function to simplify
347 comparisons against built-in math functions. Fold comparisons
348 of sqrt against constants.
349 (fold): Call fold_mathfn_compare when appropriate.
351 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
353 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
356 2003-03-20 Per Bothner <pbothner@apple.com>
358 Various cleanups to help compile server.
360 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
361 and pass that to _cpp_init_hashtable.
362 (cpp_read_main_file): Drop hash_table* argument; don't call
364 * cpplib.h: Update declarations to match.
365 * c-opts.c (c_common_init_options): Pass ident_hash to
367 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
368 * fix-header.c (read_scan_file): Likewise pass NULL table to
369 cpp_create_reader rather than cpp_read_main_file.
371 * cppfiles.c (cpp_rename_file): Generalized and renamed
373 * cpplib.h: Update declaration to match.
374 * c-opts.c (push_command_line_line, finish_options): Change
375 cpp_rename_file calls to cpp_change_file.
377 * line-map.c (add_line_map): Allow leaving the outermost file.
378 Allowing entering an outermost-file after the initial time.
380 * toplev.c (pop_srcloc): Allow popping from initial file.
382 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
384 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
386 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
388 * config/h8300/h8300.md (a peephole2): New.
390 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
392 * config/h8300/h8300.md (*addsi3_and_r_1): New.
393 (*addsi3_and_not_r_1): Likewise.
395 2003-03-19 Loren James Rittle <ljrittle@acm.org>
397 * Makefile.in (STRICT2_WARN): Add @WERROR@.
398 (GCC_WARN_CFLAGS): Remove $(WERROR).
399 (fixinc.sh-warn): New.
400 * ada/Make-lang.in (ada-warn): Add $(WERROR).
401 * cp/Make-lang.in (cp-warn): Add $(WERROR).
402 * f/Make-lang.in (f-warn): Add $(WERROR).
403 * java/Make-lang.in (java-warn): Add $(WERROR).
404 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
406 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
408 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
409 langhooks-def.h (lhd_tree_dump_dump_tree),
410 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
411 Change return type from 'int' to 'bool'. Replace 0 and 1 with
412 true and false in return statements.
414 2003-03-19 Kevin Buettner <kevinb@redhat.com>
416 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
417 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
418 DWARF_INITIAL_LENGTH_SIZE.
419 (output_compilation_unit_header, output_pubnames, output_aranges)
420 (output_line_info): Output 0xffffffff escape value for 64-bit
422 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
424 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
426 * config/s390/s390.c (s390_preferred_reload_class): Do not
427 force constants to the pool unless necessary.
428 (s390_decompose_address): Prefer to use pointer as base,
430 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
432 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
433 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
434 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
435 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
436 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
438 2003-03-19 Jan Hubicka <jh@suse.cz>
440 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
441 * i386.c (use_fast_prologue_epilogue): Remove.
442 (ix86_frame): New field save_regs-using_mov;
443 (ix86_compute_frame_layout): Decide on fast prologues;
444 allocate saved registers in red zone.
445 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
447 2003-03-19 Nick Clifton <nickc@redhat.com>
449 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
451 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
454 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
455 * pa-protos.h (output_lbranch): New prototype.
456 * pa.c (compute_frame_size): Change size of the frame marker on the
457 64-bit ports to 48 bytes.
458 (pa_output_function_prologue): Document why SAVE_SP is set.
459 (hppa_expand_prologue): Save previous stack pointer into frame marker
460 on targets which use the hpux unwind library.
461 (output_cbranch): Use output_lbranch.
462 (output_lbranch): New function to output long unconditional branches.
463 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
464 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
466 * pa.md (jump): Use output_lbranch.
467 (allocate_stack): New expander for dynamic stack allocation.
469 2003-03-19 Alan Modra <amodra@bigpond.net.au>
471 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
472 when debugging on XCOFF targets. Delete "abi" temp.
475 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
477 2003-03-18 Jakub Jelinek <jakub@redhat.com>
479 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
480 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
481 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
483 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
484 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
485 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
487 2003-03-18 Geoffrey Keating <geoffk@apple.com>
489 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
490 the result of machopic_function_base_name.
491 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
492 string rather than a static array.
494 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
496 * gengtype.c: Include rtl.h.
497 (enum rtx_code): Don't define.
498 (rtx_format): Make declaration match rtl.h.
499 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
501 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
502 * Makefile.in (gengtype.o): Update dependencies.
504 2003-03-18 Andreas Schwab <schwab@suse.de>
506 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
509 2003-03-18 Geoffrey Keating <geoffk@apple.com>
511 * function.c (next_block_index): Mark with GTY.
513 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
515 2003-03-18 Richard Henderson <rth@redhat.com>
517 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
518 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
521 2003-03-18 Richard Henderson <rth@redhat.com>
523 * builtins.c (expand_builtin_unop): New target_mode operand;
524 use it to convert the result to the correct mode.
525 (expand_builtin): Update all callers.
527 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
529 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
531 2003-03-18 Jan Hubicka <jh@suse.cz>
533 * i386.md: Fix previous commit that mistakely applied the patch
536 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
538 (memrefs_conflict_p): Likewise.
539 (addr_side_effect_eval): Canonicalize the constructed address.
541 2003-03-18 Jan Hubicka <jh@suse.cz>
543 * i386.md (cvtts?2si peep2): New.
545 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
549 2003-03-18 Andreas Schwab <schwab@suse.de>
551 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
554 2003-03-17 Jason Merrill <jason@redhat.com>
557 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
558 an unaligned member of TREE_ADDRESSABLE type.
560 2003-03-18 Alan Modra <amodra@bigpond.net.au>
562 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
563 (TARGET_PROFILE_KERNEL): Define.
564 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
565 (PROFILE_BEFORE_PROLOGUE): Don't define.
566 (PROFILE_KERNEL): Remove hacks.
567 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
568 (rs6000_stack_info): No need to save lr if just for profiling when
569 TARGET_PROFILE_KERNEL.
570 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
571 (output_function_profiler): Localize label generation. Emit code
572 for kernel profiling.
574 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
576 * config/h8300/h8300-protos.h: Add a prototype for
577 byte_accesses_mergeable_p.
578 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
579 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
580 (a splitter): Likewise.
581 (*iorsi3_ashift_16_ashift_24): Likewise.
582 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
584 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
586 * dwarf2asm.h: Delete obsolete comment.
587 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
588 dw2_asm_output_pcrel, dw2_asm_output_addr,
589 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
590 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
591 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
592 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
594 2003-03-17 Zack Weinberg <zack@codesourcery.com>
596 * c-tree.h (struct lang_identifier): Remove error_locus field.
597 (IDENTIFIER_ERROR_LOCUS): Kill.
598 (record_function_scope_shadow): New prototype.
599 * c-typeck.c (build_external_ref): Don't complain if
600 decl is error_mark_node. When not at file scope, bind the
601 decl's local value to error_mark_node to suppress further
602 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
604 * c-decl.c (get_function_binding_level): New static function.
605 (record_function_scope_shadow): New exported function.
606 (c_make_fname_decl): Use get_function_binding_level.
608 2003-03-17 Steve Ellcey <sje@cup.hp.com>
610 * stmt.c (tail_recursion_args): Call promote_mode to set
611 unsignedp flag correctly before calling convert_move.
613 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
615 * loop-unroll.c (decide_peel_completely,
616 decide_unroll_constant_iterations, decide_unroll_stupid,
617 decide_unroll_runtime_iterations, decide_peel_simple): Set
620 2003-03-17 Jan Hubicka <jh@suse.cz>
622 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
624 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
626 * function.c (assign_parms): For a struct value address passed as
627 first argument, delay the function's result RTL setup code until
628 after the emission of parameter conversions.
630 2003-03-17 Dave Love <fx@gnu.org>
631 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
633 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
634 __arch64__ to match Compaq cc.
636 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
638 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
639 (c_common_init): Set EBCDIC in cpp options.
640 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
641 not conditional compilation.
642 * cpplib.h (struct cpp_options): New entry EBCDIC.
644 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
646 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
648 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
650 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
651 argument to 0 for redirect_jump.
653 2003-03-16 Mark Mitchell <mark@codesourcery.com>
656 * except.c (eh_region_u_cleanup): Add prev_try.
657 (expand_eh_region_end_cleanup): Set it.
658 (reachable_handlers): Use it to skip over cleanup blocks.
660 2003-03-17 Andreas Jaeger <aj@suse.de>
662 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
664 2003-03-17 Alan Modra <amodra@bigpond.net.au>
666 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
667 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
668 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
669 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
671 2003-03-16 Richard Henderson <rth@redhat.com>
673 * simplify-rtx (simplify_binary_operation): Don't abort for
674 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
676 2003-03-16 Richard Henderson <rth@redhat.com>
678 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
679 optimize_size as well.
681 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
683 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
684 for D register to specify the low part of it, aka B.
685 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
686 the register if we are loading 1 or -1 to it; avoid using temp
687 register when moving X/Y to Y/X.
688 (m68hc11_gen_movqi): Likewise.
689 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
691 2003-03-14 Mark Mitchell <mark@codesourcery.com>
694 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
695 into the constant pool.
697 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
700 * tree.c (get_narrower): For extensions with unchanged bit number,
701 return the unsignedness of the outer mode.
703 2003-03-16 Roger Sayle <roger@eyesopen.com>
705 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
706 to avoid "may be used uninitialized" warning on ia64-hpux.
707 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
709 2003-03-16 Andreas Jaeger <aj@suse.de>
711 * configure.in: Improve check for memcheck.h.
712 * configure: Regenerated.
714 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
716 * doc/cppopts.texi: Remove documentation of -A-.
718 2003-03-15 Zack Weinberg <zack@codesourcery.com>
720 * doc/libgcc.texi: Remove @tie.
722 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
724 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
725 (rtx_pair): Added new element update_label_nuses, renamed to
727 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
728 replace_label_data instead of rtx_pair.
729 * loop.c (load_mems): Likewise.
730 * rtlanal.c (replace_label): Replace label in pool constants and in
731 INSN_LIST (in REG_LABEL note).
732 (subrtx_p): Renamed to rtx_referenced_p.
733 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
734 LABEL_REF with CODE_LABEL, traverse constants from pool.
736 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
737 Zack Weinberg <zack@codesourcery.com>
739 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
740 * doc/libgcc.texi: New file.
741 * doc/interface.texi: Delete paragraph about libgcc interface.
742 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
744 2003-03-15 Jason Merrill <jason@redhat.com>
747 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
750 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
751 function DIEs at toplevel.
752 (decls_for_scope): At -g1, don't descend into subblocks.
754 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
756 * varasm.c (struct rtx_const): Change type of un.addr member
757 to struct holding an additional 'symbol' member.
758 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
759 with equal string addresses as equal.
760 (simplify_subtraction): Adapt to struct rtx_const change.
762 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
764 * fix-header.c (read_scan_file): Read main file before handling -D.
766 2003-03-15 Roger Sayle <roger@eyesopen.com>
768 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
769 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
770 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
771 (find_sub_basic_blocks): Likewise.
772 * cgraphunit.c (cgraph_expand_functions): Likewise.
773 * dwarf2out.c (prune_unused_types): Likewise.
774 * expr.c (store_field): Likewise.
775 * genextract.c (print_path): Likewise.
776 * haifa-sched.c (schedule_insn): Likewise.
777 * lcm.c (compute_antinout_edge): Likewise.
778 * loop-unroll.c (decide_peel_once_rolling): Likewise.
779 * ra-colorize.c (ra_colorize_free_all): Likewise.
780 * ra-debug.c (dump_igraph): Likewise.
781 (debug_hard_reg_set): Likewise.
782 * reg-stack.c (reg_to_stack): Likewise.
783 * rtlanal.c (refers_to_regno_p): Likewise.
784 * tracer.c (layout_superblocks): Likewise.
786 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
788 * fix-header.c (read_scan_file): Fix thinko.
790 2003-03-15 Glen Nakamura <glen@imodulo.com>
792 * reload1.c (choose_reload_regs): Use && instead of ||
793 with REG_CANNOT_CHANGE_MODE_P condition.
795 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
797 * Makefile.in: Update.
798 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
799 * c-lex.c (init_c_lex): Register builtins hook is dead.
800 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
801 (c_common_decode_option): Don't call cpp_handle_option.
802 Handle -A, -D and -U.
803 (handle_deferred_opts): Simplify.
804 (finish_options): Define builtins and command line macros.
805 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
806 * cppinit.c: Don't include intl.h.
807 (init_builtins): Rename cpp_init_builtins. No hook to call.
808 (init_library): Don't need to sort options.
809 (cpp_create_reader): Don't set pending.
810 (cpp_destroy): Don't free pending.
811 (struct pending_option, cl_directive_handler, struct cpp_pending,
812 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
813 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
814 cl_options, cpp_handle_option): Remove.
815 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
816 cpp_finish_options): Remove.
817 (cpp_init_builtins): New.
818 * fix-header.c (read_scan_file): Update to handle -D. Fix
819 handling of -I. Replace call to cpp_finish_options.
821 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
824 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
825 for conditional returns.
827 2003-03-14 Jason Merrill <jason@redhat.com>
830 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
832 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
834 * c-opts.c (finish_options): New.
835 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
836 (missing_arg): Handle OPT_include and OPT_imacros.
837 (c_common_init, c_common_parse_file): Use finish_options.
838 (handle_deferred_opts): Update.
839 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
840 (cpp_finish_options): Don't handle -imacros here.
842 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
844 2003-03-14 Jakub Jelinek <jakub@redhat.com>
846 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
847 rs6000_maybe_dead if !fromprolog.
849 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
851 * Makefile.in: Update.
852 * c-common.h (fe_file_change, pp_file_change): New.
853 * c-lex.c (init_c_lex): Don't set cb_file_change.
854 (c_common_parse_file): Move to c-opts.c.
855 (cb_file_change): Rename fe_file_change.
856 * c-opts.c: Include debug.h.
857 (warn_unused_macros, include_cursor): New.
858 (push_command_line_include, cb_file_change): New.
859 (COMMAND_LINE_OPTIONS): Handle -include.
860 (c_common_decode_option): Use local warn_unused_macros.
862 (c_common_post_options): Set file change callback.
863 (handle_deferred_opts): Skip -include. Don't free the array.
864 (c_common_init): Call cpp_finish_options here, and push an
865 initial -include file.
866 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
867 (preprocess_file): Don't call cpp_finish_options.
868 (init_pp_output): Don't set the file change callback.
869 (pp_file_change): Return if no line commands or no output.
870 * cpphash.h (next_include_file, first_unused_line): Remove.
871 * cppinit.c (include_head, include_tail): Remove.
872 (cpp_destroy): Don't free -include chain.
873 (cpp_finish_options): Don't handle -include, or worry about
875 (_cpp_maybe_push_include_file): Remove.
876 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
877 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
878 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
879 Used flag is set based upon the state of the warn_unused_macros
880 flag, and so use of first_unused_line is unnecessary.
882 2003-03-13 Jan Hubicka <jh@suse.cz>
884 * cselib.c (clear_table): Do not take argument; always clear just
886 (cselib_process_insn): Update call of clear_table
887 (cselib_init): Do not call clear_table.
888 (cselib_finish): Clear table.
890 * cse.c (count_reg_usage): Do not check side_effects_p.
891 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
893 (find_reg_equal_equiv_note): Do not use find_reg_note.
895 2003-03-14 Richard Henderson <rth@redhat.com>
898 * config/alpha/alpha.c (alpha_va_start): Account for
899 current_function_pretend_args_size in the AP offset.
901 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
902 (INITIAL_ELIMINATION_OFFSET): Move out of line.
903 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
904 (alpha_initial_elimination_offset) New.
905 * config/alpha/alpha-protos.h: Update.
907 2003-03-14 Jakub Jelinek <jakub@redhat.com>
909 * stmt.c (expand_start_case): Call emit_queue ().
911 2003-03-14 Chris Demetriou <cgd@broadcom.com>
912 Alexandre Oliva <aoliva@redhat.com>
914 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
917 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
920 * tree-inline.c (initialize_inlined_parameters): Make sure the value
921 of read-only constant arguments is passed with the right type.
923 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
925 * doc/extend.texi (Function Names): Make the example compilable.
927 2003-03-13 David Edelsohn <edelsohn@gnu.org>
929 * config/rs6000/rs6000.c (processor_target_table): Really allow
930 GP optional instructions on Power4.
932 2003-03-13 Roger Sayle <roger@eyesopen.com>
934 * calls.c (flags_from_decl_or_type): Factor and remove redundant
937 2003-03-13 Mike Stump <mrs@apple.com>
939 * ggc-page.c (struct page_entry): Remove varray.h header.
940 Add index_by_depth field.
941 Remove save_in_use_p field.
942 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
943 by_depth_max, by_depth, and save_in_use fields.
944 (INITIAL_PTE_COUNT): Add.
945 (save_in_use_p_i): Add.
946 (save_in_use_p): Add.
948 (move_ptes_to_front): Add.
950 (push_by_depth): Add.
952 (free_page): Add support for and use faster data structures.
953 (ggc_alloc): Likewise.
954 (init_ggc): Likewise.
955 (ggc_recalculate_in_use_p): Likewise.
956 (ggc_pop_context): Likewise.
957 (clear_marks): Likewise.
958 (ggc_pch_read): Likewise.
959 * Makefile.in (ggc-page.o): Remove varray.h.
961 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
963 * ChangeLog: Rotated last year's entries to...
966 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
967 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
968 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
969 config/ia64/ia64-protos.h, config/ia64/ia64.c,
970 config/ia64/ia64.h, config/ia64/ia64.md,
971 config/ia64/itanium1.md, config/ia64/itanium2.md,
972 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
973 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
975 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
977 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
978 Differentiate endianness.
979 (s6000_override_options): Use cpu type instead of TARGET_SPE.
981 2003-03-13 Nick Clifton <nickc@redhat.com>
983 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
984 LDM instructions with writeback enabled.
985 (output_return_instruction): Likewise.
987 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
988 (CALL_USED_REGISTERS): Remove definition.
989 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
991 2003-03-13 Alan Modra <amodra@bigpond.net.au>
993 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
994 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
995 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
996 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
997 (rs6000_legitimize_address): Formatting.
998 (rs6000_emit_move): Likewise.
999 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1000 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1001 (rs6000_elf_select_section): Comment reason for shlib being
1003 (rs6000_elf_unique_section): Likewise.
1004 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1005 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1006 as well as flag_pic.
1007 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1008 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1009 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1011 2003-03-13 Richard Henderson <rth@redhat.com>
1013 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1015 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1016 (ia64_gp_save_reg): Remove.
1017 (struct ia64_frame_info): Move to the beginning of the file;
1019 (ia64_expand_call): Rearrange for new call patterns.
1020 (ia64_reload_gp): New.
1021 (ia64_split_call): New.
1022 (ia64_compute_frame_size): Allocate reg_save_gp.
1023 (ia64_expand_prologue): Save reg_save_gp.
1024 (ia64_expand_epilogue): Don't restore gp.
1025 (ia64_hard_regno_rename_ok): Remove R4 hack.
1026 (ia64_function_ok_for_sibcall): New.
1027 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1028 call try_split on sibcall pattern.
1029 * config/ia64/ia64-protos.h: Update.
1030 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1031 Rename from nopic versions. Confiscate 2nd argument to call as
1033 (call_pic, call_value_pic, sibcall_pic): Remove.
1034 (call_gp, call_value_gp, sibcall_gp): New.
1035 (builtin_setjmp_setup): Remove.
1036 (builtin_setjmp_receiver): Call ia64_reload_gp.
1038 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1040 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1041 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1042 "GNU CC" with "GCC".
1044 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1045 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1046 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1049 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1050 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1052 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1053 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1054 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1055 "GNU CC" with "GCC".
1057 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1058 config/v850/v850-c.c, config/v850/v850-protos.h,
1059 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1062 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1063 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1064 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1065 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1068 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1070 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1072 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1074 * fixinc/fixinc.interix: Remove dead code (most of it).
1075 * fixinc/fixinc.dgux: Remove.
1077 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1078 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1080 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1082 * pa.c (pa_init_builtins): Fix warning.
1084 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1086 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1087 (ASM_OUTPUT_XDATA_SHORT): Remove.
1088 (ASM_OUTPUT_XDATA_INT): Remove.
1089 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1090 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1091 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1092 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1094 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1097 * expr.c (store_expr): Don't attempt to store void-typed trees,
1098 just evaluate them for side effects.
1100 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1102 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1103 * cppinit.c (push_include): Move with changes to cppfiles.c.
1104 (cpp_read_main_file): Mark named operators here...
1105 (cpp_finish_options): ...not here. Update.
1106 (_cpp_maybe_push_include_file): Update.
1107 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1109 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1111 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1112 _gcc_COMPUTE_GAS_VERSION.
1113 * configure.in: Use them.
1114 * configure: Regenerate.
1116 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1118 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1120 (subdi3): Reorder emitted instructions.
1122 2003-03-12 Andreas Jaeger <aj@suse.de>
1124 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1125 NETBSD_OS_CPP_BUILTINS_LP64.
1127 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1129 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1130 Rearrange. Reorganize.
1131 * configure.in: Rearrange.
1132 * configure: Regenerate.
1134 2003-03-12 Andreas Jaeger <aj@suse.de>
1136 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1139 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1142 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1144 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1146 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1147 NETBSD_OS_CPP_BUILTINS_LP64.
1148 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1149 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1151 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1153 2003-03-12 Jan Hubicka <jh@suse.cz>
1155 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1157 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1159 Fix PR target/9797 and PR c/9853.
1160 * stmt.c (expand_decl_init): Call push_temp_slots () and
1163 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1165 * sh.c: Include basic-block.h.
1166 (sh_output_mi_thunk, emit_load_ptr): New functions.
1167 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1169 2003-03-12 Nick Clifton <nickc@redhat.com>
1171 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1172 (CALL_USED_REGISTERS): Likewise.
1173 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1174 describing how this value is calculated.
1176 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1178 * configure.in (rlim_t): Define to long if no valid definition
1179 found in sys/resource.h.
1180 * config.in, configure: Regenerate.
1182 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1184 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1185 TARGET_OS_CPP_BUILTINS.
1186 * config/mcore/mcore-pe.h: Similarly.
1187 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1188 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1190 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1193 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1194 only if it is a VAR_DECL.
1196 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1198 PR optimization/9888
1199 * config/i386/i386.md (jcc_1): Fix range.
1202 (doloop_end_internal): Likewise.
1204 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1206 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1207 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1208 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1209 DLL_IMPORT_EXPORT_PREFIX and "i."
1210 (i386_pe_dllexport_name_p): Here.
1211 (i386_pe_dllimport_name_p): Here.
1212 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1213 not 9 chars when getting identifier name.
1214 (i386_pe_mark_dllimport): Here.
1215 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1216 not 9 chars when getting identifier name. Correct comment.
1217 (i386_pe_strip_name_encoding): Here. Add comments for different
1219 (gen_fastcall_suffix): Break down xmalloc() argument to
1221 (gen_stdcall_suffix): Likewise.
1222 Update copyright year.
1224 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1226 PR optimization/9888
1227 * config/i386/i386.md (movsi_1): Remove special alternatives
1229 (movsi_1_nointernunit): Likewise.
1230 (movhi_1): Likewise.
1231 * config/i386/i386.c (memory_address_length): Do not use
1232 short displacement when there is no base.
1233 (ix86_attr_length_address_default): Handle LEA instructions.
1235 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1237 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1239 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1241 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1242 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1243 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1244 * config/freebsd.h (CPP_PREDEFINES): Remove.
1245 (TARGET_OS_CPP_BUILTINS): New.
1246 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1247 instead of TARGET_OS_CPP_BUILTINS.
1248 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1250 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1252 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1254 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1256 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1257 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1259 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1261 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1263 * toplev.c (independent_decode_option): Return success for --help,
1264 --target-help and --version.
1266 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1268 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1269 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1271 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1273 (LINK_SPEC): Let endian options affect the linker emulation name.
1275 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1277 * sh.md (reload_inqi): Fix mode for source in second set.
1279 2003-03-11 Jan Hubicka <jh@suse.cz>
1281 * cselib.c (cselib_invalidate_mem_1): Move too ...
1282 (cselib_invalidate_mem): ... here; use new list
1283 (dummy_val, first_containing_mem): New static variables.
1284 (clear_table): Initialize first_containing_mem.
1285 (discard_useless_values): Compact the containing_mem list.
1286 (add_mem_for_addr): Add to the list.
1287 * cselib.h (cselib_val): Add next_containing_mem.
1289 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1291 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1292 instructions for e500.
1294 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1296 * Makefile.in: Update.
1297 * c-cppbuiltin.c: Include tm_p.h.
1299 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1301 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1303 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1304 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1305 (_Unwind_SetGR): Same.
1306 (_Unwind_GetGRPtr): New.
1307 (_Unwind_SetGRPtr): New.
1308 (uw_update_context_1): Use accesor functions instead of accessing
1309 context->reg[] directly.
1310 (uw_install_context_1): Same.
1311 (execute_cfa_program): Same.
1312 (__frame_state_for): Same.
1314 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1315 the synthetic register offset.
1317 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1319 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1321 * config/cris/cris.md: Remove lingering EGCS reference.
1322 ("*extopqihi_side_biap"): For HI operation, match
1323 cris_additive_operand_extend_operator, not
1324 cris_operand_extend_operator. Adjust condition.
1325 ("*extopqihi_side", "*extopqihi"): Ditto.
1326 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1327 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1328 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1329 ("*extophisi_swap"): Ditto.
1330 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1331 PLUS, not cris_operand_extend_operator. Adjust condition and
1333 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1334 * config/cris/cris.h (PREDICATE_CODES): Add
1335 cris_additive_operand_extend_operator.
1336 * config/cris/cris.c (cris_additive_operand_extend_operator):
1339 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1341 * df.c (read_modify_subreg_p): Change from static to global.
1342 * df.h (read_modify_subreg_p): Add prototype.
1343 * sched-deps.c (sched_analyze_1): Generate true dependency for
1344 strict_low_part, certain subregs and zero/sign_extract.
1346 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1348 * Makefile.in: Update.
1349 * c-common.c: Don't include real.h or except.h.
1350 (REGISTER_PREFIX): Remove.
1351 (builtin_define_std, builtin_define_with_value,
1352 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1353 builtin_define_type_max, builtin_define_type_precision,
1354 builtin_define_float_constants): Move to c-cppbuiltin.c.
1355 (c_stddef_cpp_builtins): New.
1356 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1357 * c-cppbuiltin.c: New, extracted from c-common.c.
1358 (define__GNUC__): New.
1359 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1360 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1361 (cpp_unique_options): Don't support no-gcc.
1362 (do_spec_1): Remove support of version specs.
1363 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1364 * doc/passes.texi: Update.
1365 * doc/tm.texi: Update.
1367 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1369 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1371 2003-03-10 Andrew Pinski <apinski@apple.com>
1373 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1374 is on should not get here.
1375 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1376 generate high/low parts of the address.
1377 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1378 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1379 symbol and labels with a new reg. Dynamic-no-pic does not have a
1380 pic_offset_table_rtx.
1381 (machopic_select_section): Change references of flag_pic to
1383 (machopic_asm_out_destructor): Likewise.
1384 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1385 reference of flag_pic to MACHOPIC_INDIRECT.
1386 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1387 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1388 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1389 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1390 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1391 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1392 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1393 (TARGET_DYNAMIC_NO_PIC): Define.
1394 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1396 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1397 rs6000_override_options to here. Dynamic-no-pic overrides
1399 (CC1_SPEC): Change from not static then pic to not static and not
1400 dynamic-no-pic then pic.
1401 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1402 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1403 (rs6000_legitimize_reload_address): Add case for loading floating in
1405 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1406 of flag_pic to MACHOPIC_INDIRECT.
1407 (secondary_reload_class): Conditional change the reference of
1408 flag_pic to MACHOPIC_INDIRECT.
1409 (rs6000_output_mi_thunk): Change reference of flag_pic to
1411 (output_profile_hook): Likewise.
1412 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1413 * config/rs6000/rs6000.md (movdf_low): Add the case for
1414 MACHO_DYNAMIC_NO_PIC_P.
1415 (call): Change references for flag_pic in TARGET_MACHO to
1417 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1418 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1419 * doc/invoke.texi (-mdynamic-no-pic): Document.
1421 2003-03-10 Devang Patel <dpatel@apple.com>
1424 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1425 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1426 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1427 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1428 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1429 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1431 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1433 PR optimization/7189
1434 * toplev.c (rest_of_compilation): Move
1435 check_function_return_warnings up to just after
1436 delete_unreachable_blocks.
1438 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1440 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1441 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1443 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1444 for reg rename optimization to avoid using Z and Y registers.
1446 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1448 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1449 when adding to X and Y since leax/leay are fast.
1450 ("*addhi3"): Accept 'I' constraint when adding to address register.
1451 ("rotlhi3"): Operand 1 must be a register_operand.
1452 (peephole2): New peephole to optimize some adds.
1453 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1454 to represent -2 .. 2 small integer range.
1456 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1458 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1459 each 16-bit rotation.
1461 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1463 * c-opts.c (add_prefixed_path): Don't use concat. When
1464 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1465 cpp_GCC_INCLUDE_DIR_len characters.
1467 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1469 * testsuite/gcc.dg/altivec-9.c: New file.
1471 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1472 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1474 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1476 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1478 (__ev_convert_u64): Remove macro. Define as inline.
1479 (__ev_convert_s64): Same.
1481 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1483 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1484 (rs6000_stack_t): Add spe_64bit_regs_used.
1486 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1487 spe_64bit_regs_used, and use it to determine the size of the
1489 (spe_func_has_64bit_regs_p): New.
1490 (spe_synthesize_frame_save): New.
1491 (rs6000_frame_related): Handle SPE synthetic registers.
1492 (rs6000_emit_prologue): Only save in 64-bits if the function used
1493 any registers in 64-bit mode.
1494 (rs6000_emit_epilogue): Same, but for restore.
1496 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1498 * arm.h (enum floating_point_type): Delete. Replace with...
1499 (enum fputype): ... new.
1500 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1501 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1502 * arm.md (attr fpu): Reworked for new underlying enum values.
1503 * arm.c (arm_fpu_arch): Now enum fputype.
1504 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1505 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1506 Update uses of arm_fpu_arch and arm_fpu_tune.
1508 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1510 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1511 (try_crossjump_to_edge): Replace refereces to one jump table by
1512 references to identical jump table.
1513 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1514 (replace_label): Moved to rtlanal.c.
1515 (struct rtx_pair): Moved to rtl.h.
1516 * rtl.h (struct rtx_pair): Moved from loop.c.
1517 (replace_label): New extern function.
1518 (subrtx_p): New extern function.
1519 (tablejump_p): New extern function.
1520 * rtlanal.c (replace_label): Moved from loop.c.
1521 (subrtx_p_1): New static function.
1522 (subrtx_p): New function.
1523 (tablejump_p): New function.
1525 2003-03-10 Jan Hubicka <jh@suse.cz>
1527 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1529 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1530 (try_optimize_cfg): Use return value of merge_blocks
1532 2003-03-10 Michael Matz <matz@suse.de>
1534 * cfg.c (unchecked_make_edge): New.
1535 (cached_make_edge): Use it.
1536 * basic-block.h (unchecked_make_edge): Declare.
1537 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1539 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1541 * fpa.md: New file. Move all patterns relating to FPA co-processor
1543 * arm.md: ... from here.
1544 (cirrus.md, fpa.md): Include at end of description.
1545 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1546 (pic_load_addr_based): Remove register constraint from expander.
1547 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1548 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1549 (eh_epilogue, tablejump): Likewise.
1551 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1554 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1557 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1559 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1560 * config/ip2k/ip2k.h: Similarly.
1561 * config/m32r/m32r.h: Similarly.
1562 * config/m68hc11/m68hc11.h: Similarly.
1563 * config/mn10200/mn10200.h: Similarly.
1564 * config/mn10300/mn10300.h: Similarly.
1565 * config/pdp11/pdp11.h: Similarly.
1566 * config/v850/v850.h: Similarly.
1567 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1568 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1569 * config/mips/iris3.h: Remove #if 0 block.
1571 2003-03-09 Roger Sayle <roger@eyesopen.com>
1572 Joern Rennecke <joern.rennecke@superh.com>
1574 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1575 pending argument upon return from handle_braces here.
1576 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1578 2003-03-09 Roger Sayle <roger@eyesopen.com>
1579 Joern Rennecke <joern.rennecke@superh.com>
1581 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1582 pending argument upon return from handle_braces here.
1583 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1585 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1587 * varasm.c (make_decl_one_only): Use declare_weak().
1589 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1592 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1593 after the common builtins.
1594 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1595 * pa.c (TARGET_INIT_BUILTINS): Define.
1596 (pa_init_builtins): New function.
1598 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1599 space has been allocated for the outgoing arguments, set the arg
1600 pointer for a call emitted after virtuals have been instantiated
1601 using the stack pointer offset, otherwise abort.
1603 2003-03-09 DJ Delorie <dj@redhat.com>
1605 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1607 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1609 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1610 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1611 conversion to integer.
1612 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1614 2003-03-09 Roger Sayle <roger@eyesopen.com>
1616 * builtins.def: Fix typo and improve grammar.
1617 * loop-unroll.c (decide_peel_completely): Tidy log message.
1619 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1622 (*iorsi3_e2f): Likewise.
1624 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1627 assembly instructions needed.
1628 (h8300_shift_costs): Likewise.
1630 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1632 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1634 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1636 * expr.c (emit_move_insn_1): ... to here.
1638 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1639 (TARGET_OS_CPP_BUILTINS): New macro.
1640 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1641 (TARGET_OS_CPP_BUILTINS): New macro.
1642 (CPP_PREDEFINES): Don't define. Move old definitions and...
1643 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1644 (TARGET_CPU_CPP_BUILTINS): New macro.
1645 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1646 definitions and the optional __PIC__, __pic__ and
1647 __NO_UNDERSCORES__ definitions to...
1648 (TARGET_OS_CPP_BUILTINS): New macro.
1650 * flags.h (flag_leading_underscore): Declare.
1652 * c-opts.c (c_common_post_options): On fopen failure, return
1655 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1657 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1659 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1660 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1662 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1664 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1666 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1669 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1671 * c-common.h (c_common_init, c_common_post_options): Update.
1672 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1673 * c-opts.c (saved_lineno): New.
1674 (c_common_post_options, c_common_init): Update prototypes,
1675 move call to cpp_read_main_file from latter to former.
1676 * c-tree.h (c_ojbc_common_init): Update.
1677 * langhooks-def.h (lhd_post_options): New.
1678 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1679 * langhooks.c (lhd_post_options): New.
1680 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1681 * toplev.c (no_backend): New.
1682 (process_options): Call post_options hook and set main_input_filename
1683 and input_filename here.
1684 (lang_dependent_init, do_compile): post_options hook moved to
1686 * objc/objc-act.c (objc_init): Update prototype.
1687 * objc/objc-act.h (objc_init): Update prototype.
1689 2003-03-08 Roger Sayle <roger@eyesopen.com>
1691 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1692 a complex or vector type, using a load in the original mode.
1694 2003-03-08 Jan Hubicka <jh@suse.cz>
1696 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1697 * gt-cgraph.h: New GC file.
1698 * cgraph.c (known_fns): New static variable.
1699 (cgraph_node): Add the decl into varray.
1701 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1703 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1705 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1707 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1708 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1709 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1710 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1711 All callers changed.
1712 * arm.md, arm.h, arm-protos.h: Updated.
1714 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1715 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1716 * arm.c (arm_regno_class, f_register_operand): Updated.
1718 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1720 * config/cris/cris.h: Remove EGCS references.
1721 (CPP_SPEC): Remove "-$".
1722 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1724 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1726 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1727 preference to CPP_PREDEFINES.
1729 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1731 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1733 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/h8300/h8300.md (*extzv_16_8): New.
1737 2003-03-08 Jan Hubicka <jh@suse.cz>
1739 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1740 * cgraph.h: (cgraph_local_info): Add can_inline_once
1741 (cgraph_global_info): Add inline_once.
1742 (cgraph_node): Add previous.
1743 (cgraph_remove_node): New.
1744 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1746 (cgraph_optimize): Call it.
1747 (cgraph_finalize_function): Set inlinable flags.
1748 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1749 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1750 (cgraph_expand_function): Likewise.
1752 (cgraph_node): Put nodes into doubly linked chain.
1753 (cgraph_remove_node): New function.
1754 * flags.h (flag_inline_functions_called_once): Declare.
1755 * tree-inline.c: Include cgraph.h
1756 (inlinable_functions_p): Add extra argument to bypass limits.
1757 (expand_call_inline): Obey cgraph flag.
1758 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1760 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1762 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1765 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1766 loops info correctly.
1768 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1771 * unroll.c (calculate_giv_inc): Handle constants being
1772 loaded with LSHIFTRT.
1774 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1776 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1777 GP optional instructions on Power3, Power4, 620, and 630.
1779 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1781 * calls.c: Fix comment formatting.
1782 * cfgloopanal.c: Likewise.
1783 * cfgloopmanip.c: Likewise.
1784 * combine.c: Likewise.
1785 * dwarf2out.c: Likewise.
1786 * ggc-common.c: Likewise.
1787 * langhooks.c: Likewise.
1788 * loop-unroll.c: Likewise.
1790 * ra-build.c: Likewise.
1791 * sbitmap.c: Likewise.
1792 * toplev.c: Likewise.
1794 2003-03-07 James E Wilson <wilson@tuliptree.org>
1796 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1798 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1800 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1801 support -no-integrated-cpp.
1803 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1804 than langhooks.name.
1806 2003-03-07 Michael Matz <matz@suse.de>
1808 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1809 (DF_FOR_REGALLOC): New.
1810 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1811 (read_modify_subreg_p): Simplify.
1812 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1813 Use DF_FOR_REGALLOC.
1814 * ra.h (struct web): New member subreg_stripped.
1815 (invalid_mode_change_regs): Declare.
1816 * ra.c (invalid_mode_change_regs): New.
1817 (init_ra): Initialize it.
1818 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1819 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1820 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1821 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1822 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1824 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1826 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1827 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1828 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1829 machine description file from ...
1830 * cirrus.md: ... here.
1832 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/h8300.md (a peephole2): Don't use
1835 reg_overlap_mentioned_p.
1837 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1839 * c-pch.c: Include langhooks.h.
1840 (IDENT_LENGTH): New.
1842 (pch_ident): Delete.
1843 (pch_init): Use get_ident, IDENT_LENGTH.
1844 (c_common_valid_pch): Likewise. Also, use actual language
1846 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1848 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1850 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1852 (gt-objc-objc-act.h): New rule.
1853 * objc/lang-specs.h: Support PCH.
1854 * objc/objc-act.c: Include gt-objc-objc-act.h.
1855 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1856 (build_selector_reference_decl): Move idx out, mark for PCH.
1857 (build_class_reference_decl): Likewise.
1858 (build_objc_string_decl): Move *_idx out, mark for PCH.
1859 (build_tmp_function_decl): Move xxx out, mark for PCH.
1861 2003-03-06 Dale Johannesen <dalej@apple.com>
1863 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1864 global functions for inlining on Darwin.
1866 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1868 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1871 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1873 * Makefile.in (c-ppoutput.o): Update.
1874 * c-common.h (init_pp_output): New.
1875 (preprocess_file): Update.
1876 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1878 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1879 Make call to cpp_read_main_file common to whether preprocessing
1880 or not. Don't register builtins.
1881 * c-ppoutput.c: Include c-pragma.h.
1882 (setup_callbacks): Rename init_pp_output.
1883 (preprocess_file): No longer setup callbacks or call
1885 * cpphash.h (_cpp_init_mbchar): New.
1886 * cppinit.c (init_library): Call _cpp_init_mbchar.
1887 * cpplex.c (_cpp_init_mbchar): New.
1889 2003-03-06 Roger Sayle <roger@eyesopen.com>
1891 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1892 MEM, try loading the MEM into a register and taking the low-part
1893 of that, to help CSE see the use of the MEM in its true mode.
1895 2003-03-05 Tom Tromey <tromey@redhat.com>
1897 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1900 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1902 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1904 ("*ineqbranchsi"): Likewise.
1906 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1908 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1909 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1910 register store followed by a stack increment.
1912 2003-03-05 Chris Moller <cmoller@redhat.com>
1914 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1915 to inhibit saving CARRY_REGS.
1917 * config/stormy16/stormy16.c (xs_hi_general_operand):
1918 added predicate to detect and error-out on out-of-range
1919 const_ints for movhi.
1920 * config/stormy16/stormy16.md (movhi): use
1921 xs_hi_general_operand.
1923 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1924 added a check for local vbl size overflow.
1925 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1926 added predicate to detect and error-out on out-of-range
1927 const_ints for addhi and subhi.
1928 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1929 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1931 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1932 add a term to accept PRE_MODIFY addresses.
1933 * config/stormy16/stormy16.c (xstormy16_expand_move):
1934 add code to expand PRE_MODIFY addresses to an add followed
1937 2003-03-06 Jason Merrill <jason@redhat.com>
1939 * tree-inline.c (inlinable_function_p): Revert earlier change
1940 pending investigation.
1942 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1944 * config/h8300/h8300.md (a new peephole2): New.
1946 2003-03-06 Jan Hubicka <jh@suse.cz>
1948 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1950 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1952 * dwarf2out.c (size_of_die): Compute size of external reference to
1955 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1957 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1958 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1961 2003-03-05 Roger Sayle <roger@eyesopen.com>
1963 * expr.h (lang_expand_expr): Delete obsolete prototype.
1965 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1967 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1969 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/h8300/h8300.md (a peephole2): Generalize to
1972 accept a memory operand.
1974 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
1976 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1977 * config/alpha/alpha.c (print_operand, case '+'): New.
1978 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1979 (call_value_osf_1_noreturn): Likewise.
1981 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1983 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1984 (expand_end_bindings): Likewise.
1986 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1988 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1989 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1992 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1994 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1996 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1998 * hooks.c (hook_rtx_rtx_null): New.
2000 * hooks.h (hook_rtx_rtx_null): Protoize.
2002 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2003 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2005 * target.h (struct gcc_target): Add dwarf_register_span.
2007 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2008 (one_reg_loc_descriptor): New.
2009 (reg_loc_descriptor): Add support for values that span more than
2012 2003-03-05 Jan Hubicka <jh@suse.cz>
2014 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2015 * alias.c: Include cgraph.h
2016 (mark_constant_function): Use cgraph_rtl_info.
2017 * calls.c: Include cgraph.h
2018 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2020 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2021 * cgraph.c (cgraph_rtl_info): New function.
2022 * cgraph.h (cgraph_rtl_info): Declare
2023 (cgraph_rtl_info): Likewise.
2024 * function.h (struct function): Add recursive_call_emit.
2025 * toplev.c: Include cgraph.h.
2026 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2028 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2030 * config/h8300/h8300.c (output_simode_bld): Clear the
2031 destination first if possible.
2032 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2034 (extzv_1_r_inv_h8300hs): Likewise.
2036 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2038 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2039 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2040 * cfgloop.c (flow_loop_free): Made global.
2041 (establish_preds): New static function.
2042 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2043 (get_loop_exit_edges): New.
2044 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2045 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2046 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2048 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2049 removability of an edge.
2050 (fix_irreducible_loops): New static function.
2051 (find_path, remove_path): Add ability to remove enclosing loops.
2053 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2055 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2056 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2058 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2059 of non-duplicable once rolling loops.
2060 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2062 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2064 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2065 for align_jumps is 4.
2067 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2070 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2072 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2073 according to va_arg type.
2074 (EXPAND_BUILTIN_VA_ARG): Remove.
2075 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2076 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2078 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2080 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2083 2003-03-05 Michael Matz <matz@suse.de>
2085 * i386/i386.c (ix86_save_reg): Also test
2086 current_function_uses_const_pool.
2088 2003-03-05 Michael Matz <matz@suse.de>
2090 * unwind.h: Add the GPL exception.
2091 * Makefile.in (USER_H): Add unwind.h.
2093 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2096 * c-typeck.c (push_init_level): Add sanity check.
2098 2003-03-05 Jan Hubicka <jh@suse.cz>
2100 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2101 RTL inlining is done.
2103 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2104 (cgraph_optimize): Mark local functions.
2105 * i386-protos.h (init_cumulative_args): Update prototype.
2106 * i386.c (init_cumulative_args): Use register passing convention for
2109 * cgraph.c (cgraph_global_info_ready): New global variable
2110 (cgraph_local_info, cgraph_global_info): New functions.
2111 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2113 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2115 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2116 (cgraph_mark_functions_to_output): Use inline_many.
2117 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2118 (cgraph_expand_functions): Expand inline functions last.
2119 (cgraph_optimize): Do not emit uneeded functions.
2121 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2123 * expr.c (convert_modes): Check for legal hard register.
2125 2003-03-04 Tom Tromey <tromey@redhat.com>
2127 * doc/sourcebuild.texi (Front End Directory): Document tags.
2128 * configure: Rebuilt.
2129 * configure.in (target_list): Added tags.
2130 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2131 TAGS files by reference.
2132 * objc/Make-lang.in (objc.tags): New target.
2134 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2136 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2137 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2138 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2139 gcov_read_string, gcov_write_length): Modified to enable reading/
2140 writing of whole .da file just once.
2141 (da_file_open, da_file_close, da_file_eof, da_file_error,
2142 da_file_position, da_file_seek, da_file_write, da_file_read): New
2144 (actual_da_file, actual_da_file_position, actual_da_file_length,
2145 actual_da_file_buffer, actual_da_file_buffer_size): New static
2147 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2151 2003-03-04 Andreas Schwab <schwab@suse.de>
2153 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2154 offset without frame pointer.
2156 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2158 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2160 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2162 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2163 * configure: Regenerated.
2164 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2166 2003-03-04 Andreas Jaeger <aj@suse.de>
2168 * configure.in: Check for <memcheck.h>.
2169 * configure: Regenerated.
2171 * config.in: Define HAVE_MEMCHECK_H.
2173 * ggc-common.c: Use <memcheck.h> if available instead of
2175 * ggc-page.c: Likewise.
2176 * cppfiles.c: Likewise.
2178 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2180 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2182 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2185 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2186 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2188 2003-03-04 Jan Hubicka <jh@suse.cz>
2190 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2191 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2194 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2196 * configure.in: Delete three unused variables. Move a variable
2197 definition closer to its use. Simplify use_collect2 logic. Start to
2198 organize. Simplify tests for in-tree gas and ld.
2199 * configure: Regenerate.
2201 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2203 * Makefile.in: Update.
2204 * c-common.c (flag_no_line_commands, flag_no_output,
2205 flag_dump_macros, flag_dump_includes): New.
2206 * c-common.h (flag_no_line_commands, flag_no_output,
2207 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2208 (init_c_lex): Update prototype.
2209 * c-lex.c (init_c_lex): Update prototype; move some code to
2211 * c-opts.c (preprocess_file): Subsume into c_common_init.
2212 (c_common_decode_option): Update flags.
2213 (c_common_init): Move code from preprocess_file and init_c_lex.
2214 (sanitize_cpp_opts): Update.
2215 * c-ppoutput.c: New, cppmain.c almost verbatim.
2216 * cpphash.h (struct printer): Remove.
2217 (struct cpp_reader): Remove print.
2218 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2219 cpp_preprocess_file): Remove.
2220 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2222 * cppmain.c: Remove.
2223 * doc/passes.texi: Update.
2225 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2227 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2228 (assign_stack_local_1): Perform overall stack alignment only when
2229 STACK_ALIGNMENT_NEEDED is non-zero.
2230 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2232 * pa.c (compute_frame_size): Rename fsize to size. Account for
2233 alignment to a word boundary before general register save block. Only
2234 account for double-word alignment before floating point register save
2235 block if one or more are saved. Don't allocate space for %r3 when
2236 frame pointer is needed.
2237 (hppa_expand_prologue): Include alignment to word boundary in local
2239 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2240 (STACK_ALIGNMENT_NEEDED): Define.
2242 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2244 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2245 global register variables.
2247 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2249 * reload.c (reload_adjust_reg_for_mode): New function.
2250 (subst_reloads): Call it.
2251 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2252 * reload.h (reload_adjust_reg_for_mode): Declare.
2253 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2256 2003-03-03 James E Wilson <wilson@tuliptree.org>
2258 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2261 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2263 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2264 (*ixorsi3_lshiftrt_16): New.
2265 (*iorsi3_ashift_16): Remove.
2267 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2269 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2272 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2274 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2276 2003-03-03 Richard Henderson <rth@redhat.com>
2278 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2280 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2282 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2283 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2284 (rs6000_variable_issue): Do not return negative value.
2285 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2288 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2290 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2291 prune_unused_types calls.
2293 2003-03-03 Jason Merrill <jason@redhat.com>
2295 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2296 lineno and input_filename.
2297 (find_alloca_call): Likewise.
2298 (inlinable_function_p): Run the langhook earlier.
2300 * calls.c (compute_argument_addresses): Give the new MEMs a
2301 minimum alignment of PARM_BOUNDARY.
2303 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2305 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2306 subtarget_asm_isa_spec.
2307 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2308 (ASM_SPEC): Define as SH_ASM_SPEC.
2309 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2310 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2311 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2312 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2314 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2315 and align_jumps if not set.
2316 Force align_jumps to be at least 2.
2317 When relaxing, force align_functions to be at least the maximum of
2318 align_loops, align_jumps and 4.
2319 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2320 (sh_loop_align): Honour align_loops_log.
2322 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2323 to check for indirect_jump_scratch.
2324 (indirect_jump_scratch): Add second set.
2325 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2326 when looking for indirect_jump_scratch.
2327 Extract scratch register taking new structure of indirect_jump_scratch
2329 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2331 2003-03-03 Jan Hubicka <jh@suse.cz>
2333 * calls.c (rtx_for_function_call): Take the address as an argument
2334 (expand_call): Do not modify the expression.
2336 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2339 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2341 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2342 TARGET_H8300H and TARGET_H8300S.
2344 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2346 * config/h8300/h8300.md (a peephole2): New.
2348 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2351 operands[0] and operands[1] are different.
2353 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2355 * reload1.c (reload_cse_move2add): Remove variable success.
2357 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2359 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2362 2003-03-02 Richard Henderson <rth@redhat.com>
2364 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2365 * config.in, configure: Rebuild.
2366 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2367 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2368 paired ldtoffx and ldxmov annotations.
2369 (load_symptr_internal1): Remove.
2370 (load_symptr_high, load_symptr_low): New.
2372 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2374 * c-incpath.c (add_path): Fix sysp assignment.
2376 2003-03-02 Kurt Garloff <garloff@suse.de>
2378 * params.def: Introduce parameter max-inline-insns-rtl for
2379 a separate limit for the RTL inliner.
2380 * params.h: Likewise.
2381 * integrate.c (function_cannot_inline_p): Use it.
2382 * toplev.c (decode_f_option): Set multiple parameters
2383 controlling inlining with -finline-limit.
2384 * params.def: Fix orthographic and typographic errors.
2385 * doc/invoke.texi: Document parameters controlling inlining
2386 and the way -finline-limit sets multiple of them.
2388 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2389 recording whether the function became eligible for inlining
2390 by a compiler flag rather than the declaration.
2391 Provide DID_INLINE_FUNC macro to access it.
2392 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2393 * cp/decl.c (grokfndecl): Likewise.
2394 * toplev.c (rest_of_compilation): Likewise.
2395 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2396 * print-tree.c (print_node): Report it.
2397 * params.def: Introduce new max-inline-insns-auto limit.
2398 * params.h: Likewise.
2399 * tree-inline.c (inlinable_function_p): Apply it to functions
2400 with DID_INLINE_FUNC set.
2401 * toplev.c (decode_f_option): Initialize it from -finline-limit
2403 * doc/invoke.texi: Document new parameter.
2405 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2407 * fix-header.c (read_scan_file): Don't reference simplify_path.
2409 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2411 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2412 min/max instructions by default as may result in reload errors.
2414 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2416 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2417 avoid reload problems; define split for it.
2419 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2421 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2422 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2423 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2424 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2425 rotatert and rotate.
2426 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2427 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2428 ("*rotrhi3_addr"): New split for shift insns on address register.
2429 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2430 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2431 (___rotrhi3): Likewise.
2432 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2434 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2436 * toplev.c (aux_base_name): Moved from toplev.h.
2437 (filename): Constify.
2438 (lang_dependent_init): Don't duplicate name.
2439 (process_options): Set aux_base_name here, not...
2440 (do_compile): ...here. Change protoype.
2441 (toplev_main): Move some code from do_compile.
2442 * toplev.h: Remove aux_base_name.
2444 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2446 * config/h8300/h8300-protos.h: Add a prototype for
2448 * config/h8300/h8300.c (print_operand): Handle 'c'.
2449 (iorxor_operator): New.
2450 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2451 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2452 (*iorsi3_zexthi): Likewise.
2453 (*iorsi3_zextsi): Likewise.
2454 (*xorhi3_zextqi): Likewise.
2455 (*xorsi3_zexthi): Likewise.
2456 (*xorsi3_zextsi): Likewise.
2457 (*ixorhi3_zext): New.
2458 (*ixorsi3_zext_qi): Likewise.
2459 (*ixorsi3_zext_hi): Likewise.
2461 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2463 * c-incpath.c (remove_component_p, simplify_path): Move back to
2465 (remove_duplicates): Use cpp_simplify_path.
2466 * c-incpath.h (simplify_path): Remove.
2467 * c-lex.c: Don't include c-incpath.h.
2468 (init_c_lex): Remove simplify_path.
2469 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2470 (find_or_create_entry, validate_pch): Revert.
2472 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2474 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2475 an external cpp during compilation.
2476 (option_map): Likewise.
2477 * objc/lang-specs.h (default_compilers): Similarly.
2478 * doc/invoke.texi: Document -no-integrated-cpp flag.
2480 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2484 (*zero_extendqisi2_h8300): New.
2485 (*zero_extendqisi2_h8300hs): New.
2486 (two splitters): New.
2488 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2490 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2492 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/h8300/h8300.md (a peephole2): Remove dead code.
2496 2003-03-01 Roger Sayle <roger@eyesopen.com>
2499 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2500 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2501 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2502 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2503 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2504 BT_FN_INT_STRING_CONST_STRING_VAR,
2505 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2506 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2507 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2508 ATTR_NONNULL_3): Also include the nothrow attribute.
2509 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2510 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2511 * builtins.def (putchar, puts): Make full C89 built-ins.
2512 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2513 vsscanf, vsnprintf, vsprintf): New built-ins.
2514 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2515 DEF_FUNCTION_TYPE_VAR_3.
2517 * doc/extend.texi: Document these new built-in functions.
2519 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2521 * config/h8300/h8300.md (a peephole2): New.
2523 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2525 * predict.c (estimate_bb_frequencies): Correctly set
2526 real_values_initialized after initialization.
2528 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2530 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2531 cppinit.o, cppdefault.o, fix-header): Update.
2532 * c-incpath.c: New file.
2533 * c-incpath.h: New file.
2534 * c-lex.c: Include c-incpath.h.
2535 (init_c_lex): Register path simplifier.
2536 * c-opts.c: Include cppdefault.h and c-incpath.h.
2537 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2538 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2539 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2540 (missing_arg, c_common_decode_option): Handle them.
2541 (c_common_post_options): Register include chains.
2542 (print_help): Update.
2543 * cppdefault.h (struct default include): Update.
2544 Move some macros to ...
2545 * cppdefault.c: ... here.
2546 (cpp_include_defaults): Add extra field add_sysroot.
2547 * cppfiles.c (include_file, search_from, find_or_create_entry,
2548 cpp_included, find_include_file, remap_filename): Update for
2549 renaming of search_path to cpp_path, and of the chain headers.
2550 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2551 * cpphash.h (struct search_path): Move to cpplib.h.
2552 (struct cpp_buffer, struct cpp_reader): Update.
2553 (_cpp_simplify_pathname): Remove.
2554 * cppinit.c: Don't include prefix.h and cppdefault.h.
2555 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2556 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2557 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2558 no_pth, cpp_handle_options): Remove.
2559 (struct pending_option): Remove chain members.
2560 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2561 cpp_handle_option): Update.
2562 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2563 (struct cpp_options): Remove quote_include, bracket_include,
2564 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2565 no_standard_includes, no_standard_cplusplus_includes.
2566 (struct cpp_callbacks): Add simplify_path.
2567 (cpp_handle_options): Remove.
2568 * fix-header.c: Include c-incpath.h.
2569 (read_scan_file): Update to use c-incpath functionality.
2570 * doc/passes.texi: Update.
2572 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2574 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2575 satisfies EXTRA_CONSTRAINT 'U'.
2577 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2581 (*tst_extzv_memqi_1_n): Change to a splitter.
2582 (a peephole2): Update.
2584 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2586 * predict.c (estimate_bb_frequencies): Initialize the sreal
2587 constants once per compilation.
2589 2003-02-28 Richard Henderson <rth@redhat.com>
2591 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2593 2003-02-28 scott snyder <snyder@fnal.gov>
2595 * flags.h: Add flag_eliminate_unused_debug_types.
2596 * toplev.c: Add flag_eliminate_unused_debug_types.
2597 (f_options): Add -feliminate-unused-debug-types.
2598 * dwarf2out.c (struct file_table): Add emitted member.
2599 (splice_child_die): Fix the parent pointer for the child being
2601 (lookup_filename): Maintain file_table.emitted array. Don't
2602 output .file directive here.
2603 (maybe_emit_file): (new)
2604 (init_file_table): Set up file_table.emitted.
2605 (dwarf2out_source_line): Use maybe_emit_file.
2606 (dwarf2out_start_source_file): Use maybe_emit_file.
2607 (dwarf2out_init): Use maybe_emit_file.
2608 (prune_unused_types_walk_attribs): (new)
2609 (prune_unused_types_mark): (new)
2610 (prune_unused_types_walk): (new)
2611 (prune_unused_types_prune): (new)
2612 (prune_unused_types): (new)
2613 (dwarf2out_finish): Call prune_unused_types if
2614 flag_eliminate_unused_debug_types is set.
2615 * doc/invoke.texi (Option Summary): Add
2616 -feliminate-unused-debug-types.
2617 (Debugging Options): Likewise.
2619 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2621 * doc/invoke.texi: Change .pch to .gch.
2622 * cppfiles.c (open_file_pch): Likewise.
2623 * gcc.c (default_compilers): Likewise.
2625 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2627 * floatlib.c: Remove.
2629 2003-02-28 Jason Merrill <jason@redhat.com>
2631 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2634 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2636 * config/rs6000/power4.md: Add compare bypass.
2638 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2640 * config/netbsd.h: Update copyright years.
2641 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2642 -pthread is specified on the command line.
2644 2003-02-28 Dale Johannesen <dalej@apple.com>
2646 * loop.c (struct movable): Add insert_temp, shrink savemode.
2647 (scan_loop): Accept invariants that require copying; mark as
2649 (combine_movables): Don't combine insert_temp movables.
2650 (move_movables): Insert copies for insert_temp movables.
2651 Don't record the info based on regno for insert_temp's.
2653 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2656 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2657 this constant defaults to 1.
2659 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2661 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2663 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2665 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2666 ARMv5e processor, not just for XScale. Instructions are predicable.
2667 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2669 2003-02-28 Nick Clifton <nickc@redhat.com>
2671 * config/arm/arm.c (note_invalid_constants): Change parameter type
2674 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2676 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2678 (*tst_extzv_memqi_1_n): Likewise.
2681 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2683 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2686 2003-02-28 Jan Hubicka <jh@suse.cz>
2688 * combine.c (gen_lowpart_for_combine): Update handling of
2690 * flow.c (life_analysis, mark_used_regs): Likewise.
2691 * regclass.c (subregs_of_mode): Turn into single bitmap.
2692 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2693 dealing with subregs_of_mode
2694 * regs.h (subregs_of_mode): Update prototype.
2696 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2698 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2699 * rtl.h (set_reg_attrs_for_parm): New exported function.
2700 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2701 set_reg_attrs_from_mem.
2703 2003-02-27 Roger Sayle <roger@eyesopen.com>
2704 Zack Weinberg <zack@codesourcery.com>
2706 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2708 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2710 * reload1.c (sext_for_mode): Remove.
2711 (reload_cse_move2add): Use trunc_int_for_mode instead of
2713 (move2add_note_store): Likewise.
2714 Reset register information if we see a set in non-integer
2717 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2719 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2721 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2722 * config/rs6000/aix51.h: Same.
2723 * config/rs6000/aix52.h: Same.
2724 * config/rs6000/power4.md: Additional VMX bypasses.
2726 2003-02-27 Geert Bosch <bosch@gnat.com>
2728 * toplev.c (print_version): Add indentation for GGC heuristics and
2729 output after printing version information.
2731 2003-02-27 James E Wilson <wilson@tuliptree.org>
2733 * combine.c (simplify_comparison): Require integral mode when
2734 permuting SUBREG with AND.
2736 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2738 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2740 2003-02-27 Nick Clifton <nickc@redhat.com>
2742 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2743 deleted when cirrus instructions were added.
2745 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2747 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2748 POSIX thread support by default.
2750 2003-02-27 Roger Sayle <roger@eyesopen.com>
2752 * config/i386/cygwin.h: Don't include any other files directly.
2753 * config/i386/mingw32.h: Don't include cygwin.h directly.
2754 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2755 explicit in the tm_files variable.
2757 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2759 * config/rs6000/rs6000.md: Add TI constant splitter.
2761 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2763 * builtins.c (purge_builtin_constant_p): Handle subreg of
2766 * function.c (assign_stack_local_1): Truncate constant added to
2767 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2769 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2771 * config.gcc: Add power4 to PowerPC with_cpu list.
2773 2003-02-26 Jan Hubicka <jh@suse.cz>
2775 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2777 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2779 * gcov-dump.c (print_prefix): Fix signedness warning.
2780 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2781 (struct function_info): n_arc_counts field removed, n_counter_sections,
2782 counter_sections fields added.
2783 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2784 n_counter_sections, counter_sections fields added.
2785 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2787 * profile.h (MAX_COUNTER_SECTIONS): New.
2788 (struct section_info): New.
2789 (struct profile_info): count_instrumented_edges,
2790 count_edges_instrumented_now fields removed, n_sections, section_info
2792 (find_counters_section): Declare.
2793 * profile.c (struct function_list): count_edges field removed,
2794 n_counter_sections, counter_sections fields added.
2795 (set_purpose, label_for_tag, build_counter_section_fields,
2796 build_counter_section_value, build_counter_section_data_fields,
2797 build_counter_section_data_value, build_function_info_fields,
2798 build_function_info_value, build_gcov_info_fields,
2799 build_gcov_info_value): New static functions.
2800 (find_counters_section): New function.
2801 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2802 branch_prob, create_profiler): Modified to support multiple profile
2805 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2807 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2808 is 8 * STACK_BOUNDARY.
2809 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2811 2003-02-26 Michael Matz <matz@suse.de>
2813 * ra-colorize.c (merge_moves): Fix list handling.
2815 2003-02-26 Nick Clifton <nickc@redhat.com>
2817 * config/arm/arm.c (is_load_address): Rename to...
2818 (arm_memory_load_p) ... this and make it check for SUBREGs and
2819 constant loads that will be converted into loads from the
2821 (is_cirrus_insn): Rename to ...
2822 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2823 of CIRRUS_NO with CIRRUS_NOT.
2824 (cirrus_reorg): Use renamed functions.
2825 (note_invalid_constants): Change from a void function to bool.
2826 Add an extra parameter, saying whether the fixups should be
2827 pushed. Return true if fixups are needed.
2828 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2829 of CIRRUS_NO with CIRRUS_NOT.
2830 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2831 other floating point co-processors can also affect this.
2832 * config/arm/arm.md ("type" attribute): Add mav_farith and
2833 mav_dmult. Replace references to "cirrus_type" attribute with
2835 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2836 ("cirrus_type" attribute): Delete - use "type" instead.
2837 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2840 2003-02-25 Jan Hubicka <jh@suse.cz>
2842 * objc-act.c: Include cgraph.h
2843 (mark_referenced_methods): New function.
2844 (objc_init): Call it.
2845 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2847 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2850 * optabs.c (expand_fix): Do not widen the input operand.
2852 * expr.c (emit_group_store): Fix crash when converting single
2853 register into complex register.
2855 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2856 * alias.c: Include timevar.h
2857 (init_alias_analysis): Set timevar
2858 * jump.c: Include timevar.h
2859 (rebuild_jump_labels): Set timevar
2860 * regcalss.c: Include timevar.h
2861 (reg_scan): Set timevar
2862 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2864 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2866 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2868 * Makefile.in (loop-unroll.o): New.
2869 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2870 (unroll_and_peel_loops): Declare.
2871 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2872 flag_old_unroll_loops.
2873 * loop.c (loop_invariant_p): Ditto.
2874 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2875 flag_old_unroll_all_loops.
2876 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2877 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2878 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2879 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2880 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2881 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2882 PARAM_MAX_ONCE_PEELED_INSNS): New.
2883 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2884 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2886 (flag_peel_loops): New.
2887 (lang_independent_options): The new flags added.
2888 (rest_of_compilation): Call new unroller.
2889 (process_options): Setup flags for coexistence of old and new unroller.
2890 * doc/invoke.texi: Document new options.
2891 * doc/passes.texi: Document new unroller pass.
2893 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2895 * fixinc/fixincl.x: Regenerate
2897 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2899 * function.c (assign_parms): Set reg_attrs for parameters passed in
2902 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2905 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2907 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2909 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2912 2003-02-25 Roger Sayle <roger@eyesopen.com>
2914 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2915 * cse.c (invalidate_skipped_set): Likewise.
2916 * integrate.c (subst_constants): Likewise.
2917 * jump.c (reversed_comparison_code_parts): Likewise.
2918 * loop.c (canonicalize_condition): Likewise.
2919 * simplify-rtx.c (simplify_relational_operation): Likewise.
2921 2003-02-25 Roger Sayle <roger@eyesopen.com>
2923 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2924 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2925 the appropriate macro to define built-in function.
2926 (fmod,fmodf,fmodl): New built-in functions.
2928 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2930 2003-02-25 Richard Henderson <rth@redhat.com>
2932 * config/i386/i386.c (function_arg): Pass variable sized
2933 structures correctly on the stack.
2935 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2937 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2938 does not reduce the cost of SET.
2940 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2943 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2944 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2945 (rs6000_emit_prologue): Likewise.
2946 (rs6000_emit_epilogue): Likewise.
2947 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2948 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2950 2003-02-25 Richard Henderson <rth@redhat.com>
2952 * real.c (real_to_integer2): Force overflow result only for
2955 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2957 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2959 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2960 Richard Henderson <rth@redhat.com>
2962 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2963 there is no similar load.
2965 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2966 Richard Henderson <rth@redhat.com>
2968 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2970 (add_forward_dependence): New function prototype.
2972 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2974 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2975 them to haifa-sched.c.
2977 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2978 haifa_classify_insn): Move them from sched-rgn.c.
2980 * sched-deps.c (add_dependence): Return flag of creating a new
2982 (add_forward_dependence): New function.
2983 (compute_forward_dependences): Use the function.
2985 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2986 (add_deps_for_risky_insns): New function.
2987 (schedule_ebb): Call the function.
2989 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2991 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2992 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2994 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2997 * c-typeck.c (comptypes): Change call to vector_types_compatible
2999 (convert_for_assignment): Call vector_opaque_p instead of
3000 vector_types_compatible.
3001 (really_start_incremental_init): Disallow initialization of opaque
3004 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3005 Define TARGET_VECTOR_OPAQUE_P.
3006 (TARGET_INITIALIZER): Same.
3008 * target.h (struct gcc_target): Remove vector_types_compatible.
3009 Add vector_opaque_p.
3011 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3013 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3014 a vector type. Change return type to bool.
3015 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3016 (TARGET_VECTOR_OPAQUE_P): Define.
3018 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3021 (cp_parser_init_declarator): Fix typo in function comments.
3023 2003-02-25 Jan Hubicka <jh@suse.cz>
3025 * Makefile.in (lcm.o): Add dependency on function.h
3026 * lcm.c (function.h): Include.
3027 * i386.c (machine_function, ix86_stack_locals,
3028 * ix86_save_varrargs_registers) : Move to
3030 * i386.h (machine_function, ix86_stack_locals,
3031 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3032 (ix86_optimize_mode_switching): New.
3033 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3035 2003-02-25 Nick Clifton <nickc@redhat.com>
3037 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3038 of fourth arg is 'fndecl' not 'indirect'. Update comment
3039 describing the function's parameters.
3041 2003-02-24 Jan Hubicka <jh@suse.cz>
3043 * combine.c (simplify_shift_const): Fix previous patch.
3045 2003-02-24 Jeff Law <law@redhat.com>
3047 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3049 (testsi_1, testhi_1, testqi_1): Likewise.
3051 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3053 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3054 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3055 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3057 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3058 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3059 * fixinc/fixincl.x: Regenerate.
3060 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3062 Fixes PR c/5059, c/6126, other/9671.
3064 2003-02-24 Roger Sayle <roger@eyesopen.com>
3066 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3067 from handle_braces in "%{...}".
3069 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3071 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3072 (prepare_move_operands): Handle TLS operands.
3073 (tls_symbolic_operand): New.
3074 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3075 (legitimize_pic_address): Do nothing for the TLS symbol.
3076 (sh_encode_section_info): Handle TLS case.
3077 (sh_strip_name_encoding): Drop TLS encoding.
3078 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3079 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3080 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3081 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3082 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3083 * config/sh/sh.md: Define TLS UNSPEC constants.
3084 (type): Add tls_load.
3085 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3086 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3087 ("tls_initial_exec"): New insn.
3088 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3089 ("load_gbr"): New insn.
3091 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3092 * configure: Regenerate.
3094 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3097 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3098 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3099 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3100 (enum block_op_methods): Reorder for better store_expr optimization.
3101 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3102 stores, test bit 0 for original want_value meaning. Pass
3103 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3104 recursive calls, and calls to expand_param.
3105 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3106 expected, set target to 0 rather than to subtarget. Formatting.
3108 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3110 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3112 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3115 new default behavior.
3116 * ggc-common.c: Include sys/resource.h.
3117 (ggc_rlimit_bound): New function.
3118 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3119 defaults to account for rlimits.
3121 2003-02-22 Richard Henderson <rth@redhat.com>
3123 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3125 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3127 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3128 (ix86_tune_string): Rename from ix86_cpu_string.
3130 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3132 * config/i386/i386.c: Replace "mcpu" with "mtune".
3133 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3134 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3135 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3136 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3138 2003-02-23 Andreas Schwab <schwab@suse.de>
3140 * config.gcc: Delete references to m68k/t-linux and
3142 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3144 2003-02-22 Jan Hubicka <jh@suse.cz>
3146 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3147 of track scheduling patch.
3149 2003-02-22 Jan Hubicka <jh@suse.cz>
3151 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3152 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3154 2003-02-22 Jan Hubicka <jh@suse.cz>
3156 * c-decl.c (c_expand_body_1): Fix.
3158 2003-02-22 Jan Hubicka <jh@suse.cz>
3160 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3162 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3163 when not optimizing.
3164 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3166 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3167 optimizing; Delete trivially dead insns early; fix optimize check.
3169 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3170 dependency on cgraph.h
3171 * c-decl.c: Include cgraph.h
3172 (finish_function): Update call of tree_inlinable_function_p.
3173 * c-objc-common.c: Include cgraph.h
3174 * cgraph.h: New file.
3175 * cgraphunit.c: New file.
3176 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3177 (cgraph_nodes, cgraph_n_nodes): Globalize.
3178 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3179 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3180 Move into cgraphunit.c
3181 * tree-inline.c: Include cgraph.h
3182 * tree-inline.c: Include cgraph.h
3184 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3186 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3187 for copying a register.
3189 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3192 * toplev.c (process_options): If flag_detailed_statistics is set,
3193 then set time_report as well.
3196 * jump.c (never_reached_warning): Don't fall through BARRRIER
3197 insns. Update comments to reflect what the function really does.
3199 2003-02-21 Roger Sayle <roger@eyesopen.com>
3201 * fold-const.c (omit_one_operand): No longer static.
3202 * tree.h (omit_one_operand): Prototype here.
3203 (div_and_round_double): Keep fold-const.c prototypes together.
3204 * builtins.c (builtin_mathfn_code): Handle binary built-in
3205 funtions, such as "pow" and "atan2".
3206 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3207 Simplify optimizations using "type" the builtin's return type.
3209 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3211 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3212 Fix functionalization typo.
3214 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3217 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3219 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3220 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3222 * ggc-common.c: Include params.h
3223 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3224 init_ggc_heuristics): New functions.
3225 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3226 init_ggc_heuristics): Prototype.
3227 * toplev.c (print_version): Output GGC heuristics.
3228 (parse_options_and_default_flags): Call init_ggc_heuristics.
3230 2003-02-22 Jan Hubicka <jh@suse.cz>
3232 * i386.c (def_builtin): Special case 64bit builtins.
3233 (MASK_SSE164, MASK_SSE264): New constants.
3234 (builtin_description): Add 64bit builtins.
3235 (ix86_init_mmx_sse_builtins): Likewise.
3236 * i386.h (enum ix86_builtins): Likewise.
3237 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3238 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3239 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3240 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3241 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3242 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3243 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3245 2003-02-22 Jan Hubicka <jh@suse.cz>
3247 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3248 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3249 and __builtin_ia32_psubq128.
3250 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3251 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3252 (mmx_adddi3, mmx_subdi3): New.
3253 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3254 * xmmintrin.h (_mm_movepi64_pi64): New.
3255 (_mm_add_epi64, _mm_sub_epi64): fix.
3256 (_mm_mul_pu16): Rename to...
3257 (_mm_mul_su32): ... this one.
3259 * builtins.c (expand_builtin_expect): Do not predict
3260 flag_guess_branch_prob is not set.
3261 * c-semantics.c (expand_stmt): Likewise.
3262 * predict.c (predict_insn): Likewise.
3263 * stmt.c (expand_continue_loop): Likewise.
3264 * toplev.c (rest_of_compilation): Do not call
3265 note_prediction_to_br_prob and note_prediction_to_br_prob
3266 when not optimizing.
3268 2003-02-21 Jan Hubicka <jh@suse.cz>
3270 * cfgrtl.c (commit_edge_insertions): Call
3271 find_many_sub_basic_block only when some code has been emitted.
3272 (commit_edge_insertions_watch_calls): Bring into sync with
3273 commit_edge_insertions
3275 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3277 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3279 * sh.md (binary_sf_op): Use extra constant operand instead of
3280 negating constant operand 4.
3281 * sh.c (sh_expand_binop_v2sf): Supply it.
3283 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3285 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3286 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3287 for directives of type INCL.
3288 (glue_header_name, parse_include): Use get_token_no_padding.
3289 * cppmacro.c (replace_args): If directive_wants_padding,
3290 provide padding tokens.
3292 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3294 * config/h8300/h8300.md (a peephole2): New.
3296 2003-02-21 Jan Hubicka <jh@suse.cz>
3298 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3299 (commit_edge_insertions): Call find_many_sub_basic_blocks
3301 * reg-stack.c (convert_regs): Cleax aux for blocks.
3303 2003-02-21 Jan Hubicka <jh@suse.cz>
3305 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3307 2003-02-21 Glen Nakamura <glen@imodulo.com>
3309 PR optimization/8613
3310 * builtins.c (expand_builtin): Emit postincrements before expanding
3313 2003-02-21 Ben Elliston <bje@redhat.com>
3316 * doc/install.texi (Configuration): Explain using $HOME instead of
3317 the ~ metacharacter when referring to home directories.
3319 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3321 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3322 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3323 '${exec_prefix}' (in addition to the expansion thereof) as
3325 * configure: Rebuilt.
3327 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3329 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3331 (addsi3_incdec): Change the name to *addsi3_incdec.
3333 2003-02-20 Roger Sayle <roger@eyesopen.com>
3335 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3337 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3340 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3341 options to be ignored.
3342 (c_common_decode_option): Ignore them when preprocessing.
3344 2003-02-20 Jan Hubicka <jh@suse.cz>
3346 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3348 (lang_independent_options): Add -fsched2-use-superblocks
3350 (rest_of_compilation): Deal with it.
3351 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3352 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3354 * rtl.h (reg_to_stack): Update prototype.
3355 * reg-stack.c (reg_to_stack): Return when something has changed;
3356 update liveness when executing after superblock scheduling.
3358 * combine.c (simplify_shift_const): Simplify few special cases
3361 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3363 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3364 (add.,subf.,neg.): Change attribute to fast_compare.
3365 All DFA descriptions updated.
3367 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3369 Change base class access representation.
3370 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3371 TREE_VIA_PRIVATE): Remove.
3372 (BINFO_BASEACCESSES): New binfo elt.
3373 (BINFO_BASEACCESS): New accessor.
3374 (BINFO_ELTS): Increase.
3375 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3376 (access_public_node, access_protected_node,
3377 access_private_node): New global nodes.
3378 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3379 * dbxout.c (dbxout_type): Adjust.
3380 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3381 (gen_member_die): Adjust.
3382 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3383 (output_type): Adjust.
3384 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3386 Change base class access representation. Share virtual base
3388 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3390 * cp/class.c (build_base_path): Likewise.
3391 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3392 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3393 (make_new_vtable): Adjust.
3394 (force_canonical_binfo_r): Delete.
3395 (force_canonical_binfo): Delete.
3396 (mark_primary_virtual_base): Delete.
3397 (dfs_unshared_virtual_bases): Delete.
3398 (mark_primary_bases): Adjust.
3399 (maybe_warn_about_overly_private_class): Adjust.
3400 (dfs_base_derived_from): Delete.
3401 (base_derived_from): Follow the inheritance chain.
3402 (struct find_final_overrider_data): Add vpath member.
3403 (dfs_find_final_overrider): Adjust.
3404 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3405 (find_final_overrider): Adjust.
3406 (update_vtable_entry_for_fn): Adjust.
3407 (modify_all_vtables): Adjust.
3408 (walk_subobject_offsets): Adjust.
3409 (layout_nonempty_base_or_field): Adjust.
3410 (layout_empty_base): Remove last parameter. Adjust.
3411 (build_base_field): Adjust.
3412 (build_base_fields): Adjust.
3413 (propagate_binfo_offsets): Remove last parameter. Adjust.
3414 (dfs_set_offset_for_unshared_vbases): Delete.
3415 (layout_virtual_bases): Adjust.
3416 (finish_struct_1): Adjust.
3417 (init_class_processing): Don't init access nodes.
3418 (dfs_get_primary_binfo): Delete.
3419 (get_primary_binfo): Adjust.
3420 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3422 (dump_class_hierarchy): Adjust.
3423 (finish_vtbls): Adjust.
3424 (get_original_base): Delete.
3425 (build_vtt_inits): Adjust.
3426 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3427 (dfs_ctor_vtable_bases_queue_p): Adjust.
3428 (build_ctor_vtbl_group): Adjust.
3429 (dfs_accumulate_vtbl_inits): Adjust.
3430 (build_vtbl_initializer): Adjust.
3431 (build_vbase_offset_vtbl_entries): Adjust.
3432 (add_vcall_offset_vtbl_entries_1): Adjust.
3433 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3434 (access_*_node): Remove.
3435 (CANONICAL_BINFO): Delete.
3436 (BINFO_UNSHARED_MARKED): Remove.
3437 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3438 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3439 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3440 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3442 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3443 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3444 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3446 (BINFO_DEPENDENT_BASE_P): New.
3447 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3449 (markedp, unmarkedp): Adjust.
3450 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3451 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3452 find_vbase_instance, binfo_for_vbase): Delete.
3453 (copied_binfo, original_binfo): Declare.
3454 (finish_base_specifier): Add virtual_p arg.
3455 (unshare_base_binfos): Delete.
3456 (copy_base_binfos): Declare.
3457 (reverse_path): Delete.
3458 * cp/decl.c (xref_basetypes): Access and virtuality passed
3459 differently. Don't copy direct base binfos here. Call
3461 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3462 (initialize_vtbl_ptrs): Adjust.
3463 (expand_member_init): Adjust.
3464 * cp/parser.c (cp_parser_base_specifier): Adjust.
3465 * cp/pt.c (instantiate_class_template): Adjust.
3466 (get_template_base_recursive): Adjust.
3467 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3468 (get_pseudo_ti_desc): Adjust.
3469 * cp/tree.c (unshare_base_binfos): Rename to ...
3470 (copy_base_binfos): ... here, reimplement.
3471 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3472 (reverse_path): Remove.
3473 * cp/typeck.c (get_delta_difference): Adjust error messages.
3474 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3475 * cp/search.c (lookup_base_r): Adjust.
3476 (dynamic_cast_base_recurse): Adjust.
3477 (canonical_binfo): Remove.
3478 (dfs_canonical_queue): Remove.
3479 (dfs_assert_unmarked_p): Remove.
3480 (assert_canonical_unmarked): Remove.
3481 (shared_marked_p, shared_unmarked_p): Remove.
3482 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3483 (dfs_access_in_type): Adjust.
3484 (access_in_type): Adjust.
3485 (dfs_accessible_queue_p): Adjust.
3486 (dfs_accessible_p): Adjust.
3487 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3488 (struct lookup_field_info): Remove from_dep_base_p field.
3489 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3490 (lookup_field_r): Remove dependent base code.
3491 (lookup_member): Likewise.
3492 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3493 (dfs_unmarked_real_bases_queue_p): Remove.
3494 (dfs_marked_real_bases_queue_p): Remove.
3495 (dfs_skip_vbases): Remove.
3496 (dfs_get_pure_virtuals): Adjust.
3497 (markedp, unmarkedp): Adjust.
3498 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3499 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3500 (dfs_unmark): Adjust.
3501 (dfs_get_vbase_types):Remove.
3502 (dfs_build_inheritance_graph_order): Remove.
3503 (get_vbase_types): Remove
3504 (dfs_find_vbase_instance): Remove.
3505 (find_vbase_instance): Remove.
3506 (dfs_debug_unmarkedp): Adjust.
3507 (dependent_base_p): Remove.
3508 (dfs_push_type_decls): Adjust.
3509 (dfs_push_decls): Adjust.
3510 (dfs_no_overlap_yet): Adjust.
3511 (copied_binfo): New function.
3512 (original_binfo): New function.
3513 (binfo_for_vbase): Remove.
3515 Change base class access representation.
3516 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3517 (add_interface_do): Likewise.
3519 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3521 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3522 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3524 (power4-fpstore): Compact.
3526 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/h8300/h8300.md (*iorsi3_w): New.
3530 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3532 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3533 * rtl.c (reg_note_name): Likewise.
3534 * rtl.h (enum reg_note): Likewise.
3535 * doc/invoke.texi: Likewise.
3536 * doc/rtl.texi: Likewise.
3538 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3540 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3542 2003-02-19 Roger Sayle <roger@eyesopen.com>
3544 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3545 addition in the presence of signaling NaNs.
3547 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3549 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3551 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3553 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3554 ORing with 0xffff??00 with the highest bit of the ?? part set.
3555 (compute_logical_op_length): Update.
3556 (compute_logical_op_cc): Likewise.
3558 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3560 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3561 destination block with multiple predecessors.
3562 (connect_traces): Check whether the block is a start of trace.
3564 2003-02-19 Jan Hubicka <jh@suse.cz>
3566 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3567 * function.c (assign_params): Likewise.
3568 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3569 * arm.c (arm_init_cumulative_args): Update function.
3570 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3571 * avr-protos.h (init_cumulative_args): Update prototype.
3572 * avr.c (init_cumulative_args): Update function.
3573 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3574 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3575 * d30v.c (d30v_init_cumulative_args): Update function.
3576 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3577 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3578 * frv.c (frv_init_cumulative_args): Update function.
3579 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3580 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3581 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3582 * sparc-protos.h (init_cumulative_args): Update prototype.
3583 * sparc.c (init_cumulative_args): Update function.
3584 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3585 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3587 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3589 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3590 (*ashiftsi_sextqi_7): Likewise.
3592 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3594 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3597 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3598 for C++ on IRIX 6.5.1[89].
3599 * fixinc/tests/base/internal/sgimacros.h: New file.
3601 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3602 * fixinc/tests/base/internal/wchar_core.h: New file.
3604 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3605 socklen_t definition.
3606 * fixinc/fixincl.x: Regenerate.
3607 * fixinc/tests/base/sys/socket.h: New file.
3608 Fixes PR libgcj/9652.
3610 2003-02-19 Jan Hubicka <jh@suse.cz>
3612 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3614 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3616 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3617 align_jumps_max_skip and align_loops_max_skip.
3619 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3621 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3622 test size if named section.
3624 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3626 * expr.c (expand_expr): Use gen_int_mode for the argument
3629 2003-02-19 Jan Hubicka <jh@suse.cz>
3631 * i386.md (cosxf2): Fix conditional.
3633 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3635 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3636 (*extendqisi2_h8300): New.
3637 (*extendqisi2_h8300hs): Likewise.
3639 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/h8300/h8300-protos.h: Update the prototype for
3642 split_adds_subs. Remove the prototypes for
3643 const_int_le_2_operand and const_int_le_6_operand.
3644 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3645 (const_int_le_2_operand): Remove.
3646 (const_int_le_6_operand): Likewise.
3647 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3648 for const_int_le_2_operand and const_int_le_6_operand.
3649 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3652 2003-02-18 Jan Hubicka <jh@suse.cz>
3654 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3655 (cgraph_expand_function): Rewrite.
3657 2003-02-18 Matt Austern <austern@apple.com>
3659 * toplev.c, langhooks.c, langhooks-def.h: Move
3660 write_global_declarations from toplev.c to langhooks.c.
3662 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/h8300/h8300.c (general_operand_src): Always check
3666 (general_operand_dst): Likewise.
3668 2003-02-18 Roger Sayle <roger@eyesopen.com>
3670 * convert.c (convert_to_real): Also optimize (float)log(x) into
3671 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3673 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3675 * config/sh/sh.c (unspec_caller_rtx_p): New.
3676 (sh_cannot_copy_insn_p): New.
3677 (TARGET_CANNOT_COPY_INSN_P): New.
3679 2003-02-18 Richard Henderson <rth@redhat.com>
3681 * c-common.c (handle_used_attribute): Accept static data too.
3683 2003-02-18 Nick Clifton <nickc@redhat.com>
3684 Aldy Hernandez <aldyh@redhat.com>
3686 * testsuite/gcc.dg/20030218-1.c: New.
3688 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3690 * target-def.h (TARGET_INITIALIZER): Add
3691 TARGET_VECTOR_TYPES_COMPATIBLE.
3692 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3694 * target.h (struct gcc_target): Add field vector_types_compatible.
3696 * c-typeck.c (comptypes): Take into account
3697 TARGET_VECTOR_TYPES_COMPATIBLE.
3698 (convert_for_assignment): Same.
3700 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3701 (rs6000_spe_vector_types_compatible): New.
3702 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3704 2003-02-19 Andreas Schwab <schwab@suse.de>
3706 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3707 * toplev.c: Include langhooks-def.h.
3709 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3711 * config/mips/mips.h (enum processor_type): Sort entries
3713 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3714 enum values, including adding entries that were missing.
3716 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
3718 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3719 initial value for PR_REG is still the PR_REG register.
3721 2003-02-18 Jim Wilson <wilson@redhat.com>
3723 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3724 instruction in output template.
3725 (bsp_value): Change output template from string to C code, add %,
3726 before actual instruction.
3727 (flushrs): Mark as not predicable.
3729 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3731 * inclhack.def (netbsd_bogus_semicolon): New fix.
3732 * fixincl.x: Rebuilt.
3733 * tests/base/ctype.h: Update.
3735 2003-02-18 Roger Sayle <roger@eyesopen.com>
3737 * fold-const.c (negate_expr_p): New function to determine whether
3738 an expression can be negated cheaply.
3739 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3740 -A - B into -B - A for floating point types.
3742 2003-02-18 Roger Sayle <roger@eyesopen.com>
3744 * sbitmap.c (sbitmap_resize): New function.
3745 * sbitmap.h (sbitmap_resize): Prototype here.
3746 * recog.c (split_all_insns): Use sbitmap_resize.
3748 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3752 (extendqisi2): Likewise.
3753 (*extendhisi2_h8300): Likewise.
3755 2003-02-18 Matt Austern <austern@apple.com>
3757 * langhooks.h, langhooks-def.h: introduce new langhook,
3758 final_write_globals, with write_global_declarations as default.
3759 * toplev.c: Move invocation of wrapup_global_declarations from
3760 compile_file to new function, write_global_declarations. Change
3761 compile_file to use final_write_globals hook. Change
3762 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3765 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3767 * pa.md: Correct and enhance comment.
3769 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3771 * gcc.c (validate_switches): Don't scan past closing '}'.
3773 2003-02-18 Ben Elliston <bje@redhat.com>
3776 * doc/extend.texi (Function Attributes): Document the effect of
3777 the C++ "this" parameter on the counting of arguments for the
3778 "format" and "format_arg" attributes.
3780 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3782 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3786 2003-02-17 Jan Hubicka <jh@suse.cz>
3788 * recog.c (split_all_insns): Fix memory overflow.
3790 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3792 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3794 (*cmphi_h8300): Likewise.
3795 (*cmphi_h8300hs): Likewise.
3797 (7 peephole2): Likewise.
3799 2003-02-16 Jan Hubicka <jh@suse.cz>
3801 * c-typeck.c (build_c_cast): Fold constant variables into
3804 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3806 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3807 (Binaries): Ditto for Sinix/Reliant Unix.
3809 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3811 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3812 not overlap the final result register.
3814 2003-02-16 Arend Bayer <arend.bayer@web.de>
3815 Richard Henderson <rth@redhat.com>
3818 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3819 rearrange mult arguments for less recursion.
3820 (extract_muldiv): New. Prevent runaway recursion.
3822 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3824 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3827 2003-02-15 Roger Sayle <roger@eyesopen.com>
3829 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3830 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3831 (ext_80387_constants_table): Global table of 80387 special constants
3832 guarded by ext_80387_constants_init flag when not initialized.
3833 (init_ext_80387_constants): New function to initialize this table.
3834 (standard_80387_constant_p): Extend to recognize extra 80387
3835 constants, in XFmode, on processors where this is a win.
3836 (standard_80387_constant_opcode): New function to return the
3837 opcode associated with standard_80387_constant_p.
3838 (standard_80387_constant_rtx): New function to return the XFmode
3839 CONST_DOUBLE associated with standard_80387_constant_p.
3840 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3842 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3844 (standard_80387_constant_rtx): Likewise.
3846 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3847 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3848 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3850 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3852 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3854 2003-02-15 Richard Henderson <rth@redhat.com>
3856 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3857 * cfglayout.c: Include target.h.
3858 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3859 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3860 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3862 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3863 (TARGET_CANNOT_COPY_INSN_P): New.
3864 (override_options): Revert 2003-02-08 hack.
3866 2003-02-15 Richard Henderson <rth@redhat.com>
3868 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3869 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3871 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3873 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3874 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3875 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3876 TARGET_SCHED_VARIABLE_ISSUE): Define.
3877 (rs6000_use_dfa_pipeline_interface): New function.
3878 (rs6000_multipass_dfa_lookahead): New Function.
3879 (rs6000_variable_issue): New function.
3880 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3881 (rs6000_issue_rate): Add PPC440.
3882 * config/rs6000/rs6000.md (unspec list): Correct typo.
3883 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3884 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3885 cmp, delayed_cr, mfcr, mtcr.
3886 (automata_option): Set "ndfa".
3887 (extendMMNN2): Update attributes.
3888 (movcc_internal1): Discourage move to non-cr0. Update
3890 (movMM_update): Update attributes.
3891 (cmpMM_internal): Update attributes.
3892 (sCC CR materialization): Update attributes.
3893 (branch patterns): Do not discourage non-cr0.
3894 (cr logical patterns): Prefer destructive register allocation.
3896 (movesi_from_cr): Update attribute.
3897 (mtcrf_operation): Update attribute.
3898 (mtcrfsi): Update attribute.
3899 * config/rs6000/40x.md: New file.
3900 * config/rs6000/603.md: New file.
3901 * config/rs6000/6xx.md: New file.
3902 * config/rs6000/7450.md: New file.
3903 * config/rs6000/7xx.md: New file.
3904 * config/rs6000/mpc.md: New file.
3905 * config/rs6000/power4.md: New file.
3906 * config/rs6000/rios1.md: New file.
3907 * config/rs6000/rios2.md: New file.
3908 * config/rs6000/rs64.md: New file.
3909 [Some DFA descriptions based on work by Michael Hayes]
3911 2003-02-15 Richard Henderson <rth@redhat.com>
3913 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3914 successors with multiple predecessors.
3915 (connect_traces): Try harder to copy traces of length 1.
3917 * function.h (struct function): Add computed_goto_common_label,
3918 computed_goto_common_reg.
3919 * function.c (free_after_compilation): Zap them.
3920 * stmt.c (expand_computed_goto): Use them to produce one
3921 indirect branch per function.
3923 2003-02-15 Richard Henderson <rth@redhat.com>
3925 * cfgcleanup.c: Include params.h.
3926 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3927 too many outgoing edges from a block.
3928 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3929 * params.def (max-crossjump-edges): New.
3930 * doc/invoke.texi: Document it.
3932 2003-02-15 Richard Henderson <rth@redhat.com>
3934 * recog.c (split_all_insns): Include new blocks in life update;
3935 do a global life update.
3937 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3939 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3941 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3944 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3946 PR optimization/7702
3947 * reload1.c (reload_cse_simplify_set): Honor
3948 CANNOT_CHANGE_MODE_CLASS.
3950 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3952 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3954 * config/mn10300/mn10300-protos.h: Declare it.
3955 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3956 attribute cc of instructions that may use clr.
3958 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3960 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3961 (x - (x & y)) is found.
3963 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3965 * configure.in: Fix typo.
3966 * configure: Regenerate.
3968 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3972 2003-02-13 Adam Nemet <anemet@lnxw.com>
3975 * combine.c: Fix spelling in comment.
3976 (cached_nonzero_bits): New function.
3977 (cached_num_sign_bit_copies): New function.
3978 (nonzero_bits_with_known): New macro.
3979 (num_sign_bit_copies_with_known): New macro.
3980 (nonzero_bits1): Rename from nonzero_bits. Add three new
3981 arguments. Change calls from nonzero_bits to
3982 nonzero_bits_with_known.
3983 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3984 three new arguments. Change calls from num_sign_bit_copies to
3985 num_sign_bit_copies_with_known.
3986 (nonzero_bits): New macro.
3987 (num_sign_bit_copies): New macro.
3988 (update_table_tick): Don't traverse identical subexpression more
3990 (get_last_value_validate): Likewise.
3992 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3994 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3995 * function.h (struct emit_status): Length of regno_pointer_align
3996 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3997 not regno_pointer_align_length (i.e. length actually used, not
3998 length as allocated)
4000 * config/i386/i386.c (struct stack_local_entry): New.
4001 (struct machine_function): Replace huge array with alist.
4002 (assign_386_stack_local): Change to match.
4004 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4006 * inclhack.def (hpux_long_double): Tighten select and add bypass
4008 * fixincl.x: Rebuilt.
4010 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4012 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4013 edge and block ends with a jump insn it must be simple jump.
4015 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4017 * Makefile.in (PREPROCESSOR_DEFINES): Add
4018 @TARGET_SYSTEM_ROOT_DEFINE@.
4019 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4020 is specified or if building a cross compiler.
4021 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4022 if the sysroot is under $exec_prefix.
4023 * configure: Regenerated.
4024 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4026 (struct default_include): Add add_sysroot field.
4027 (cpp_SYSROOT): Declare.
4028 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4030 (cpp_SYSROOT): New variable.
4031 * cppinit.c (cpp_create_reader): Initialize
4032 CPP_OPTION (pfile, sysroot).
4033 (init_standard_includes): Handle add_sysroot. Do not
4034 add unrelocated copies of relocated directories.
4035 (COMMAND_LINE_OPTIONS): Add -isysroot.
4036 (cpp_handle_option): Handle -isysroot.
4037 * cpplib.h (struct cpp_options): Add sysroot member.
4038 * gcc.c (The Specs Language): Update description of %I.
4039 (target_system_root_changed): New variable.
4040 (process_command): Conditionalize make_relative_prefix call
4041 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4042 target_system_root_changed.
4043 (do_spec_1): Add -isysroot to %I.
4044 * doc/invoke.texi (Spec Files): Update description of %I.
4045 * doc/install.texi (--with-sysroot): Update comment about
4048 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4050 * config/h8300/h8300.md (a peephole2): New.
4052 2003-02-13 Robert Lipe <robertlipe@usa.net>
4053 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4055 * doc/install.texi (Specific): Update three SCO-related URLs.
4057 2003-02-13 Andreas Schwab <schwab@suse.de>
4059 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4060 Parenthesize properly.
4061 (NPREDECESORS): Parenthesize properly.
4063 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4065 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4067 2003-02-12 Roger Sayle <roger@eyesopen.com>
4069 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4070 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4072 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4073 UNSPEC instructions (e.g. "fpatan").
4075 2003-02-12 Mike Stump <mrs@apple.com>
4077 * varray.c (element_size): Remove.
4080 (varray_init): Use new interface.
4081 (varray_grow): Use new interface.
4082 (varray_clear): Use new interface.
4084 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4086 * config/rs6000/spe.h: Add casts to the arguments of the following
4087 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4088 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4089 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4090 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4091 __ev_get_u16, __ev_get_s16.
4093 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4095 * config/h8300/h8300.md (a peephole2): New.
4097 2003-02-12 Jan Hubicka <jh@suse.cz>
4099 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4100 (OBJS): Add callgraph.o
4102 * c-decl.c (expand_body_1): Break out from ...
4103 (expand_body): This one; change calling convention
4104 (finish_function): Move some of expand_body logic here.
4105 (c_expand_deferred_function): Update call of expand_body
4106 (c_expand_stmt): Use c_expand_body_1.
4107 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4108 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4109 * c-tree.h (c_expand_body): Declare.
4110 * callgraph.c: New file.
4111 * flags.h (flag_unit_at_a_time): Declare.
4112 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4113 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4114 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4115 * langhooks.h (struct lang_hooks_for_callgraph): New.
4116 (struct lang_hooks): Add callgraph field.
4117 * toplev.c (flag_unit_at_a_time): New.
4118 (lang_independent_options): Add flag_unit_at_a_time.
4119 (process_options): Disable unit-at-a-time mode for frontends not
4120 supporting callgraph.
4121 * tree-inline.c (typedef struct inline_data): Add "decl"
4122 (expand_call_inline): Update callgraph.
4123 (optimize_inline_calls): Set id.decl.
4124 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4125 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4126 cgraph_calls_p): Declare.
4127 * invoke.texi (-funit-at-a-time): Document
4129 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4131 * config/rs6000/spe.h: Fix misc formatting.
4132 (__ev_create_ufix32_fs): Cast ev argument.
4133 (__ev_create_sfix32_fs): Same.
4134 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4135 (__ev_get_ufix32_fs_internal): Same.
4137 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4139 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4140 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4142 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4144 * cpplib.c (do_include_common): Move warnings for
4145 #include_next and #import out to callers. Use early-return
4146 instead of nested ifs. Don't do check_eol here.
4147 (parse_include): Do check_eol here with the rest of the
4149 (do_include_next, do_import): Now handle warnings.
4151 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4153 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4155 2003-02-12 Jan Hubicka <jh@suse.cz>
4157 * predict.c (estimate_probability): Fix roundoff error.
4159 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4161 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4162 (two peephole2): New.
4164 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4166 * config/h8300/h8300.md (several peephole2): Replace
4167 find_regno_note with peep2_reg_dead_p.
4169 2003-02-11 Richard Henderson <rth@redhat.com>
4171 * gcse.c (lookup_set): Remove unused argument PAT. Update
4174 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4176 * diagnostic.c (real_abort): New.
4177 (diagnostic_report_diagnostic): Call real_abort on error.
4178 * diagnostic.h (diagnostic_abort_on_error): New.
4179 (struct diagnostic_context): Add abort_on_error field.
4180 * toplev.c (setup_core_dumping): New.
4181 (decode_d_option): Handle 'H' case.
4182 * doc/invoke.texi (Debugging Options): Document -dH.
4184 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4186 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4187 which refers to obsolete directories.
4189 2003-02-11 Richard Henderson <rth@redhat.com>
4191 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4193 2002-10-21 Jan Hubicka <jh@suse.cz>
4195 * i386.c (contains_128bit_aligned_vector_p): New function.
4196 (ix86_function_arg_boundary): Properly align vector modes.
4198 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4200 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4201 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4204 2003-02-11 Roger Sayle <roger@eyesopen.com>
4206 * builtins.c: Fix failure caused by commiting wrong patch.
4208 2003-02-11 Dale Johannesen <dalej@apple.com>
4209 * ra-build.c (compare_and_free_webs): Relax checking.
4210 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4211 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4213 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4215 PR optimization/9651
4216 * rtlanal.c (may_trap_p): Handle FIX.
4218 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4220 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4221 * doc/invoke.texi: Extra alias.
4223 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4225 * config/rs6000/host-darwin.c: Fix comment.
4227 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4229 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4230 predicate for mod result.
4232 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4234 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4235 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4236 * fixincl.x: Rebuilt.
4237 * tests/base/stdlib.h: Update.
4238 * tests/base/ctype.h: New file.
4240 2003-02-11 Jan Hubicka <jh@suse.cz>
4242 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4244 2003-02-11 Richard Henderson <rth@redhat.com>
4246 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4247 appropriated as globals.
4248 (ix86_expand_clrstr): Similarly.
4249 * config/i386/i386.md (cmpstrsi): Similarly.
4251 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4253 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4255 2003-02-11 Roger Sayle <roger@eyesopen.com>
4257 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4258 (pow_optab, atan2_optab): Define corresponding macros.
4259 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4260 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4261 using pow?f3 and atan2?f3 patterns.
4262 * builtins.c (expand_errno_check): New function to update errno
4263 if necessary, split out from expand_builtin_mathfn.
4264 (expand_builtin_mathfn): Use expand_errno_check.
4265 (expand_builtin_mathfn_2): New function to handle expanding binary
4266 math functions, reusing the code in expand_errno_check.
4267 (expand_builtin): Handle the pow and atan2 math built-ins,
4268 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4269 expand_builtin_mathfn_2.
4271 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4273 2003-02-11 Jan Hubicka <jh@suse.cz>
4275 * combine.c (combine_simplify_rtx): Fix folding of
4276 nested float_truncates.
4278 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/h8300/h8300.md (a peephole2): Fix a typo.
4282 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4284 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4287 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4289 * config/h8300/h8300-protos.h: Add a prototype for
4291 * config/h8300/h8300.c (gtuleu_operator): New.
4292 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4293 * config/h8300/h8300.md (a peephole2): New.
4295 2003-02-11 Jan Hubicka <jh@suse.cz>
4297 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4299 2003-02-11 Jan Hubicka <jh@suse.cz>
4301 * predict.c (choose_function_section): Choose sections correctly.
4303 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4305 * reload1.c (first_label_num): New.
4306 (reload): Index offsets_known_at and offsets_at using difference of
4307 label number and first label number. Don't use offset pointers.
4308 (set_label_offsets, set_initial_label_offsets): Likewise.
4310 2003-02-10 Roger Sayle <roger@eyesopen.com>
4312 * mips-tfile.c (init_file): Add missing initializers in the
4313 "#ifdef __alpha" case.
4314 (file_offset, max_file_offset): Declare as unsigned long.
4315 (write_varray): Cast to "unsigned long" in comparisons against
4316 either file_offset or max_file_offset.
4317 (write_object): Likewise.
4318 (read_seek): Likewise.
4319 (copy_object): Likewise. Declare "ifd" as int to match its use
4320 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4322 2003-02-10 Nick Clifton <nickc@redhat.com>
4323 Aldy Hernandez <aldyh@redhat.com>
4325 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4326 override options which have been specified on the command line.
4328 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4330 * config/h8300/h8300.md (abssf2): New.
4331 (*abssf2_h8300): Likewise.
4332 (*abssf2_h8300hs): Likewise.
4334 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4336 * tree.c (build_tree_list): Fix parameter names in comment.
4338 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4340 * config/rs6000/ppc64-fp.c: New file.
4341 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4343 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4345 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4346 * bb-reorder.c (make_reorder_chain): Deleted.
4347 (make_reorder_chain_1): Deleted.
4348 (find_traces): New function.
4349 (rotate_loop): New function.
4350 (mark_bb_visited): New function.
4351 (find_traces_1_round): New function.
4352 (copy_bb): New function.
4353 (bb_to_key): New function.
4354 (better_edge_p): New function.
4355 (connect_traces): New function.
4356 (copy_bb_p): New function.
4357 (get_uncond_jump_length): New function.
4358 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4359 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4362 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4364 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4366 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4368 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4369 (DECL_LIVE_RANGE_RTL): Remove.
4371 2003-02-10 Nick Clifton <nickc@redhat.com>
4373 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4374 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4375 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4376 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4377 config/arm/freebsd.h, config/arm/linux-elf.h,
4378 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4379 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4380 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4381 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4382 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4383 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4384 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4385 and reformat as appropriate.
4387 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4389 * config/h8300/clzsi2.c: Remove.
4390 * config/h8300/ctzsi2.c: Likewise.
4391 * config/h8300/paritysi2.c: Likewise.
4392 * config/h8300/popcountsi2.c: Likewise.
4393 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4394 ctzsi2, paritysi2, and popcountsi2.
4396 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4397 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4400 * c-decl.c (duplicate_decls): Discard the initializer of the
4401 new decl when the types are conflicting.
4403 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4405 * Makefile.in (sreal.o): Added.
4406 (predict.o): Depends on sreal.h instead of real.h.
4407 * sreal.c: New file.
4408 * sreal.h: New file.
4409 * predict.c: Use sreal.c instead of real.c.
4411 2003-02-10 Nick Clifton <nickc@redhat.com>
4413 * Contributed support for the Cirrus EP9312 "Maverick"
4414 floating point co-processor. Written by Aldy Hernandez
4416 (config/arm/arm.c): Add Cirrus support.
4417 (config/arm/arm.h): Likewise.
4418 (config/arm/aout.h): Likewise.
4419 (config/arm/arm.md): Likewise.
4420 (config/arm/arm-protos.h): Likewise.
4421 (config.gcc): Likewise.
4422 (doc/invoke.texi): Describe new -mcpu value and new
4423 -mcirrus-fix-invalid-insns switch,
4424 (cirrus.md): New file.
4426 2003-02-10 Jan Hubicka <jh@suse.cz>
4428 * combine.c (combine_simplify_rtx): Simplify using
4429 (float_truncate (float x)) is (float x)
4430 (float_extend (float_extend x)) is (float_extend x).
4432 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4434 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4435 (emit_library_call_value_1): Likewise. Formatting.
4436 (store_one_arg): Likewise.
4438 2003-02-09 Nick Clifton <nickc@redhat.com>
4439 Aldy Hernandez <aldyh@redhat.com>
4441 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4442 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4443 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4444 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4445 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4446 docs. Add range test for immediate value.
4448 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4450 Rename spe_evxor to xorv2si3.
4454 2003-02-10 Glen Nakamura <glen@imodulo.com>
4456 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4459 2003-02-10 Jan Hubicka <jh@suse.cz>
4461 * i386.c (vector_move_operand): New predicate.
4462 (ix86_expand_vector_move): Be happy about 0.
4463 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4464 * i386.md (mov*_internal): Add 'C' alternative.
4466 2003-02-09 Jan Hubicka <jh@suse.cz>
4468 * i386.md (floathi*): Deal with SSE.
4470 2003-02-09 Jan Hubicka <jh@suse.cz>
4472 * simplify-rtx.c (simplify_unary_operation,
4473 simplify_binary_operation): Deal with vector modes
4474 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4476 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4478 * toplev.c (rest_of_compilation): Recompute register usage after
4481 2003-02-09 Richard Henderson <rth@redhat.com>
4483 * libgcc-std.ver (__clztf2): New.
4484 (__ctztf2, __popcounttf2, __paritytf2): New.
4485 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4486 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4487 adjust code to match the different type sizes.
4488 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4489 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4491 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4492 TImode; select word_mode and twice that.
4493 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4494 select the modes from float, double, and long double.
4495 (init_optabs): Remove duplicate initializations.
4497 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4499 * doc/install.texi: Squeeze and streamline section on
4500 testing and regression checking.
4502 2003-02-09 Jan Hubicka <jh@suse.cz>
4504 * i386.md (ahi?v*3): Set third operand type to TImode.
4505 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4507 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4510 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4511 Change code so they are arithmetic expressions now.
4512 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4513 simplify_ternary_operation): Deal with VEC_* expressions.
4515 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4517 2003-02-08 Jan Hubicka <jh@suse.cz>
4519 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4520 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4521 possibly got duplicated.
4523 2003-02-08 Richard Henderson <rth@redhat.com>
4525 * config/alpha/alpha.c (override_options): Turn off explicit
4526 relocs until post-peep2 code duplication resolved.
4528 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4530 * optabs.c (expand_unop): Widen clz properly when clz is done
4533 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4535 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4536 * config/h8300/crti.asm: Likewise.
4537 * config/h8300/crtn.asm: Likewise.
4538 * config/h8300/ctzsi2.c: Likewise.
4539 * config/h8300/fixunssfsi.c: Likewise.
4540 * config/h8300/h8300-protos.h: Likewise.
4541 * config/h8300/h8300.c: Likewise.
4542 * config/h8300/h8300.h: Likewise.
4543 * config/h8300/h8300.md: Likewise.
4544 * config/h8300/paritysi2.c: Likewise.
4545 * config/h8300/popcountsi2.c: Likewise.
4546 * config/h8300/rtems.h: Likewise.
4548 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4550 * doc/invoke.texi: Documentation for my previous commit.
4551 * doc/passes.texi: Ditto.
4553 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4555 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4556 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4558 (DLTHE_FLAG_UPDATE_FREQ): New.
4559 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4560 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4561 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4562 fix_bb_placement, fix_bb_placements, place_new_loop,
4563 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4564 New static functions.
4565 (fix_loop_placement, can_duplicate_loop_p,
4566 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4569 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4570 unswitch_loops): Declare.
4571 * loop-init.c: New file.
4572 * loop-unswitch.c: New file.
4573 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4574 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4575 * toplev.c (DFI_loop2): New dump.
4576 (flag_unswitch_loops): New.
4577 (lang_independent_options): Add it.
4578 (rest_of_compilation): Call new loop optimizer.
4579 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4581 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4583 * config/h8300/clzsi2.c: New.
4584 * config/h8300/ctzsi2.c: Likewise.
4585 * config/h8300/paritysi2.c: Likewise.
4586 * config/h8300/popcountsi2.c: Likewise.
4587 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4589 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4591 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4592 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4593 (ctzsi2): New pattern.
4594 (ffssi2): Use clz instead of unspec.
4595 (clzdi2): Rename from cntlzd2.
4596 (ctzdi2): New pattern.
4597 (ffsdi2): Use clz instead of unspec.
4599 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4601 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4602 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4603 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4604 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4606 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4608 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4610 2003-02-07 Richard Henderson <rth@redhat.com>
4613 * gcse.c (local_cprop_find_used_regs): New.
4614 (local_cprop_pass): Use it.
4616 2003-02-07 Fred Fish <fnf@intrinsity.com>
4618 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4621 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4623 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4625 2003-02-07 Roger Sayle <roger@eyesopen.com>
4627 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4628 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4629 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4630 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4631 builtin functions (and their __builtin_* variants).
4632 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4633 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4634 when not optimizing.
4636 * doc/extend.texi: Document new pow and atan2 builtins, and
4637 their float and long double variants. Realphabetize builtins.
4639 2003-02-07 Jan Hubicka <jh@suse.cz>
4641 * i386.md (sse2_nandv2di3): Fix.
4643 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4645 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4646 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4648 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4649 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4651 2003-02-07 Jan Hubicka <jh@suse.cz>
4653 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4655 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4657 * cfg.c (dump_flow_info): Add back accidently deleted line.
4659 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4661 * optabs.c (expand_float): Search wider integer modes first.
4663 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4665 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4666 based on preprocessor flag.
4668 2003-02-07 Roger Sayle <roger@eyesopen.com>
4669 Richard Henderson <rth@redhat.com>
4671 * gcse.c (implicit_sets): New.
4672 (compute_hash_table_work): Include them in hash table.
4673 (find_implicit_sets, fis_get_condition): New.
4674 (one_cprop_pass): Allocate and free implicit_sets; call
4675 find_implicit_sets before building hash table.
4677 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4679 * config/t-netbsd (USER_H): Revert previous change.
4681 2003-02-07 Gabor Greif <ggreif@lucent.com>
4683 * doc/c-tree.texi (Namespaces): Fix typo.
4685 2003-02-07 Jan Hubicka <jh@suse.cz>
4687 * regrename.c (do_replace, find_oldest_value_reg,
4688 copyprop_hardreg_forward_1): Update register attributes.
4690 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4692 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4693 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4694 variables starting with underscore.
4695 (struct unit_usage): New structure.
4696 (unit_usages, cycle_alt_unit_usages): New global variables.
4697 (check_unit_distribution_in_reserv): Remove it.
4698 (store_alt_unit_usage): New function.
4699 (check_regexp_units_distribution): Rewrite it.
4701 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4703 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4705 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4706 if not MASK_NO_SPACE_REGS.
4707 (output_call): Adjust return pointer, don't load new space register
4708 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4709 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4710 TARGET_NO_SPACE_REGS is true.
4711 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4713 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4714 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4715 true. Use bve when TARGET_64BIT is true.
4717 2003-02-06 Richard Henderson <rth@redhat.com>
4719 * combine.c (nonzero_bits): Fix double break.
4721 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4722 Richard Henderson <rth@redhat.com>
4725 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4726 from functions that return a float to functions that don't.
4728 2003-02-06 Jan Hubicka <jh@suse.cz>
4730 * i386.c (x86_inter_unit_moves): New variable.
4731 (ix86_secondary_memory_needed): Fix 64bit case, honor
4732 TARGET_INTER_UNIT_MOVES
4733 * i386.h (x86_inter_unit_moves): Declare.
4734 (TARGET_INTER_UNIT_MOVES): New macro.
4735 * i386.md (movsi_1): Cleanup constraints; disable
4736 when not doing inter-unit moves.
4737 (movsi_1_nointernunit): New.
4738 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4739 (movdi_1_rex64_nointerunit): New.
4740 (mivsf_1): disable when not doing inter-unit moves.
4741 (movsf_1_nointerunit): New.
4743 * basic-block.h (inside_basic_block_p): Declare.
4744 * cfgbuild.c (inside_basic_block_p): Make global.
4745 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4746 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4748 (fix_basic_block_boundaries, add_missing_bbs): New.
4749 (rank): Use profile.
4750 (scheudle_ebbs): Rely on CFG; update coments.
4752 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4754 * Makefile.in (host_hook_obj): New.
4755 (OBJS): Add $(host_hook_obj).
4756 (host_default.o): New rule.
4757 * config.gcc (host_hook_obj): New, default to host-default.o.
4758 (powerpc-*-darwin*): Use host-darwin.o.
4759 (out_host_hook_obj): New.
4760 * configure: Regenerate.
4761 * configure.in: Print information about out_host_hook_obj, substitute
4763 * host-default.c: New file.
4764 * hosthooks.h: New file.
4765 * toplev.c (general_init): Call host_hooks.extra_signals.
4766 * config/rs6000/host-darwin.c: New file.
4767 * config/rs6000/x-darwin: New file.
4768 * doc/hostconfig.texi: Add documentation for new host hook.
4769 Rearrange existing documentation.
4771 2003-02-05 Roger Sayle <roger@eyesopen.com>
4773 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4774 with *targetm.delegitimize_address.
4775 (rtl_for_decl_location): Likewise.
4776 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4777 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4779 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4780 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4782 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4783 i386_simplify_dwarf_addr. Made static. Prototyped.
4784 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4785 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4786 (ix86_find_base_term): Likewise.
4787 (maybe_get_pool_constant): Likewise.
4789 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4790 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4792 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4793 s390_simplify_dwarf_addr. Made static. Prototyped.
4794 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4796 2003-02-05 Richard Henderson <rth@redhat.com>
4799 * integrate.c (output_inline_function): Reset input_filename
4800 and lineno from the decl before rest_of_compilation.
4802 2003-02-05 Richard Henderson <rth@redhat.com>
4804 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4805 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4806 * doc/rtl.texi, doc/tm.texi: Document them.
4808 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4809 of the value at zero properly.
4810 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4811 * simplify-rtx.c (simplify_unary_operation): Likewise.
4813 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4814 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4816 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4817 (TARGET_EXPAND_BUILTIN): Remove.
4818 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4819 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4820 (enum arm_builtins): Remove.
4821 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4822 (clzsi2): Rename from clz; use clz instead of unspec.
4824 * config/arm/arm-protos.h: Update.
4826 2003-02-05 Jan Hubicka <jh@suse.cz>
4828 * i386-protos.h (x86_emit_floatuns): Declare.
4829 * i386.c (x86_emit_floatuns): New global function.
4830 * i386.md (floatunssisf2, floatunsdisf2,
4831 floatunsdidf2): New patterns.
4833 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4835 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4837 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4839 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4842 2003-02-05 Roger Sayle <roger@eyesopen.com>
4844 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4846 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4848 PR optimization/8555
4849 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4850 instead of aborting.
4852 2003-02-04 Richard Henderson <rth@redhat.com>
4854 * config/i386/i386.md (UNSPEC_BSF): Remove.
4855 (ffssi2): Split into cmove and no_cmove insns and splitters;
4856 lose pentium float trick for now.
4857 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4858 (ctzsi2, clzsi2, bsr): New.
4860 2003-02-04 Richard Henderson <rth@redhat.com>
4862 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4863 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4864 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4865 (ffsdi2): Use popcount instead of unspec.
4866 (popcountdi2): Rename from *popcnt.
4867 (ctzdi2, clzdi2, getf_exp_tf): New.
4869 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4871 * genconfig.c (main): Generate CC0_P.
4872 * rtl.h (CC0_P): Remove.
4874 2003-02-04 Richard Henderson <rth@redhat.com>
4876 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4877 (__ffsDI2): Rename from __ffsdi2.
4878 * mklibgcc.in (lib2funcs): Add _ffssi2.
4880 2003-02-04 Richard Henderson <rth@redhat.com>
4882 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4883 rounds with a "bit table" lookup.
4885 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4887 * reload.c (find_reloads): Do not use the mode specified in the insn
4888 pattern as reload mode for address operands. Do not generate optional
4889 reloads for operands where a mandatory reload was already pushed.
4891 2003-02-04 Richard Henderson <rth@redhat.com>
4893 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4894 builtins instead of inline assembly.
4896 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4899 * libgcc2.c (__subvdi3): Fix typo.
4901 2003-02-04 Jan Hubicka <jh@suse.cz>
4903 * i386.md (movti_rex64): Fix constraint.
4905 2003-02-04 Jan Hubicka <jh@suse.cz>
4907 * i386.md (vector push splitters): Fix typo in resolving conflict.
4909 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4911 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4913 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4915 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4916 for recent libstdc++. Remove formatting cruft.
4918 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4920 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4921 attribute even if input file name is absolute, but one of the
4922 includes is relative.
4924 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4926 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4927 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4928 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4930 2003-02-03 Richard Henderson <rth@redhat.com>
4932 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4933 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4934 return type to "int". Shuffle declarations and undef int trap.
4935 * libgcc2.h: Remove their declarations.
4936 * optabs.c (expand_unop): Force outmode to int for bitops.
4938 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4940 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4941 coprocessor registers before floating-point registers.
4942 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4943 to account for a previously removed register.
4944 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4945 Delete unused macros.
4947 2003-02-03 Jan Hubicka <jh@suse.cz>
4949 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4950 (mov*_internal): Fix predicates; require one of operands to not be
4952 (SSE?MMX move expanders): Fix predicates; force one of operands to
4954 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4955 (movups/movupd/movdqu patterns): Force one of operands to not be
4958 2003-02-03 Roger Sayle <roger@eyesopen.com>
4960 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4961 takes a single rtx and returns it unmodified.
4962 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4963 * target.h (struct gcc_target): Add "delegitimize_address"
4964 field to target structure.
4965 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4966 for delegitimize_address target using hook_rtx_rtx_identity.
4967 (TARGET_INITIALIZER): Initialize delegitimize_address field
4968 using TARGET_DELEGITIMIZE_ADDRESS macro.
4969 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4970 extensions of constant pool references. Use delegitimize_address
4971 to undo the obfuscation of "-fpic".
4972 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4974 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4975 i386_simplify_dwarf_addr.
4976 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4977 (maybe_get_pool_constant): Likewise.
4979 2003-02-03 Jan Hubicka <jh@suse.cz>
4981 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4983 2003-02-03 Jan Hubicka <jh@suse.cz>
4985 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4987 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4989 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4990 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4992 2003-02-02 Andreas Schwab <schwab@suse.de>
4994 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4996 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4998 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4999 (epilogue_insns): Likewise.
5001 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5003 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5005 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5007 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5008 (attr_length_indirect_call, attr_length_indirect_call,
5009 attr_length_save_restore_dltp): New prototypes.
5010 * pa.c (attr_length_millicode_call): Remove second argument. Check
5011 INSN_ADDRESSES_SET_P in distance calculation.
5012 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5014 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5015 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5016 Call attr_length_call directly.
5017 (attr_length_indirect_call, output_indirect_call,
5018 attr_length_save_restore_dltp): New functions.
5019 * pa.md (attr_length_millicode_call): Drop second argument from all
5021 (return_internal_pic): Delete.
5022 (return_external_pic): Remove use of PIC register and pic operand and
5024 (epilogue): Use return_internal for both normal and pic code.
5025 (call, call_value): Emit new 32-bit pic patterns for symref and
5026 indirect calls. Remove uses for arg pointer and pic register.
5027 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5028 call_reg_pic_post_reload, call_val_symref_pic,
5029 call_val_symref_pic_post_reload, call_val_reg_pic,
5030 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5031 Implement define_split and define_peephole2 patterns for pre reload
5033 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5034 call_value_internal_reg_64bit): Shorten names.
5035 (all call patterns): Explicitly indicate registers used and clobbered.
5036 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5037 attribute length calculation. Move code generation for indirect calls
5038 to output_indirect_call.
5039 (sibcall, sibcall_value): Don't restore PIC register.
5040 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5043 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5045 * doc/install.texi (Testing): Simplify and compress instructions
5048 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5050 * collect2.c (pexecute_pid): Rename to pid.
5051 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5054 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5056 * doc/extend.texi (Function Attributes): Remove documentation
5057 for PowerPC Windows NT function attributes..
5059 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5061 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5062 for TYPE_MAIN_VARIANT.
5064 2003-02-01 Richard Henderson <rth@redhat.com>
5066 * libgcc2.c: Include auto-host.h.
5067 (ATTRIBUTE_HIDDEN): New.
5068 (__clz_tab): Don't declare here for clz and ctz.
5069 (__clzsi2, __clzdi2): Use count_leading_zeros.
5070 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5071 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5072 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5073 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5075 2003-02-01 Richard Henderson <rth@redhat.com>
5077 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5079 (ashlsi3_1_zext splitter): Likewise.
5081 2003-02-01 Richard Henderson <rth@redhat.com>
5083 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5084 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5085 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5086 return type to Wtype.
5088 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5090 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5091 expander input constraint.
5093 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5095 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5097 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5098 * optabs.c (widen_clz, expand_parity): New.
5099 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5100 for libcalls to clz, ctz, popcount, and parity.
5101 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5102 parity_optab, and set up libfunc handlers.
5103 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5104 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5105 __popcount_tab): New.
5106 * libgcc2.h: Declare them.
5107 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5108 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5110 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5111 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5112 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5113 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5114 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5115 BUILT_IN_PARITYLL): New.
5116 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5117 and add optab argument.
5118 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5119 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5120 * expr.c (expand_expr): Handle them.
5121 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5122 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5123 * reload1.c (eliminate_regs): Handle them.
5124 (elimination_effects): Likewise.
5125 * function.c (instantiate_virtual_regs_1): Likewise
5126 * genattrtab.c (check_attr_value): Likewise.
5127 * simplify-rtx.c (simplify_unary_operation): Likewise.
5128 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5129 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5130 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5131 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5132 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5134 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5135 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5136 * doc/extend.texi (Other Builtins): Add new builtins.
5137 * doc/md.texi (Standard Names): Add new patterns.
5139 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5141 * reload.c: Revert 2003-01-31 change.
5143 2003-02-01 Jan Hubicka <jh@suse.cz>
5145 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5147 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5149 * flags.h (flag_volatile): Remove declaration.
5150 (flag_volatile_global, flag_volatile_static): Likewise.
5151 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5152 * toplev.c (flag_volatile): Remove definition.
5153 (flag_volatile_global, flag_volatile_static): Likewise.
5154 (f_options): Remove corresponding entries here.
5155 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5156 or flag_volatile_static.
5157 * doc/invoke.texi: Remove documentation of -fvolatile,
5158 -fvolatile-global and -fvolatile-static.
5160 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5162 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5163 updating of total_code_bytes from prologue to epilogue.
5165 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5167 * reload.c (find_reloads): Do not use the mode specified in the insn
5168 pattern as reload mode for address operands. Do not generate optional
5169 reloads for operands where a mandatory reload was already pushed.
5170 Generate optional reloads only in the final pass though find_reloads.
5171 (have_replacement_p): New function.
5173 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5175 * doc/install.texi (Testing): Remove a reference to our obsolete
5176 /testresults web pages and strip redundant information concerning
5178 (Binaries): Refer to Microsoft Windows instead of listing all
5181 2003-02-01 Jan Hubicka <jh@suse.cz>
5183 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5186 * combine.c (simplify_set): Reverse order of ragumetns to
5187 REG_CANNOT_CHANGE_MODE_P
5188 * df.c (df_def_record_1): Likewise.
5189 * recog.c (register_operand): Likewise.
5190 * simplify-rtx.c (simplify_subreg): Likewise.
5191 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5192 CANNOT_CHANGE_MODE_CLASS.
5193 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5195 * reload.c (push_reload): Likewise.
5196 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5197 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5198 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5199 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5200 * mips.c (mips_cannot_change_mode_class): Update.
5201 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5202 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5203 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5204 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5205 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5206 * sh.c (sh_cannot_change_mode_class): Update.
5207 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5208 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5210 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5212 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5213 change to LINK_COMMAND_SPEC in gcc.c.
5215 2003-01-31 Jan Hubicka <jh@suse.cz>
5218 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5220 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5222 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5225 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5227 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5228 (BINFO_ELTS): New #define.
5229 * stor-layout.c (finalize_record_size): Don't set them.
5230 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5231 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5232 (BINFO_LANG_ELTS): New #define.
5233 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5234 * java/class.c (make_class): Use BINFO_ELTS.
5235 (set_super_info): Likewse.
5236 (add_interface_do): Likewise.
5237 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5239 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5241 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5242 (times): Don't ever declare if not HAVE_TIMES.
5243 (clock): Don't ever declare if not HAVE_CLOCK.
5245 2003-01-30 Richard Henderson <rth@redhat.com>
5247 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5248 (regno_uninitialized): Use correct live at function entry set.
5249 (regno_clobbered_at_setjmp): Likewise.
5251 * expr.c (store_expr): Promote all MEM intermediates to regs.
5253 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5255 * config/arm/arm.c: Fix comment typos.
5256 * config/arm/arm.h: Likewise.
5257 * config/arm/netbsd-elf.h: Likewise.
5258 * config/arm/netbsd.h: Likewise.
5260 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5262 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5263 (walk_type): Set needs_cast_p in walk_type_data.
5264 (write_types_process_field): Supply casts when required to suppress
5266 (write_root): Cast gt_pch_n_S to suppress warning.
5267 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5268 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5269 when they might exist.
5270 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5271 insn-conditions.o, and rs6000.o.
5273 2003-01-30 Richard Henderson <rth@redhat.com>
5275 * ggc-page.c (G.context_depth_allocations): New.
5276 (G.context_depth_collections): New.
5277 (alloc_page): Set G.context_depth_allocations.
5278 (ggc_collect): Set G.context_depth_collections.
5279 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5280 (ggc_pop_context): Early exit for no allocations or collections.
5282 2003-01-30 Richard Henderson <rth@redhat.com>
5284 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5286 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5288 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5289 size, the link register is always saved if any other register is
5292 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5294 * config/h8300/h8300-protos.h: Update the prototype for
5296 (cpp_reader): Declare before it is used.
5297 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5299 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5300 see an unknown H8 variant.
5302 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5305 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5306 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5307 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5308 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5309 rs6000/t-ppcgas so we get the desired multilibs.
5311 2003-01-30 Nick Clifton <nickc@redhat.com>
5313 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5314 when popping saved IP register off the stack.
5316 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5318 * config/rs6000/aix43.h: Fix comment typos.
5319 * config/rs6000/aix51.h: Likewise.
5320 * config/rs6000/aix52.h: Likewise.
5321 * config/rs6000/altivec.h: Likewise.
5322 * config/rs6000/rs6000.c: Likewise.
5323 * config/rs6000/rs6000.h: Likewise.
5324 * config/rs6000/rs6000.md: Likewise.
5325 * config/rs6000/spe.md: Likewise.
5327 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5329 * c-common.c (builtin_define_float_constants): Define
5330 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5332 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5334 * config/sh/lib1funcs.asm: Fix comment typos.
5335 * config/sh/linux.h: Likewise.
5336 * config/sh/sh.c: Likewise.
5337 * config/sh/sh.md: Likewise.
5339 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5341 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5343 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5345 * config/fp-bit.h (__make_dp): Declare if TMODES.
5347 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5349 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5350 general_operand_src and general_operand_dst.
5352 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5354 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5355 Return true for variable sized types.
5356 (rs6000_va_arg): Handle variable sized types passed by reference
5359 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5361 * arm.c (arm_legtimize_address): New function.
5362 * arm-protos.h (arm_legtimize_address): Add prototype.
5363 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5364 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5367 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5370 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5371 depended on it being defined until now.
5373 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5376 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5377 RTEMS code knows which C++ initialization style the toolset
5378 configuration is using.
5380 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5383 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5384 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5386 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5389 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5391 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5393 2003-01-29 Nick Clifton <nickc@redhat.com>
5395 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5398 2003-01-29 Andrew Haley <aph@redhat.com>
5400 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5402 2003-01-29 Jan Hubicka <jh@suse.cz>
5404 * i386.md (subdi3_carry_rex64): Fix typo.
5406 2003-01-28 Stan Shebs <shebs@apple.com>
5408 * coretypes.h (cpp_reader): Forward declare struct.
5409 * c-pragma.h (cpp_reader): Remove forward declaration.
5410 * hashtable.h (cpp_reader): Likewise.
5411 * scan.h (cpp_reader): Likewise.
5412 * tree.h (cpp_reader): Likewise.
5413 * config/darwin-protos.h (cpp_reader): Likewise.
5414 * config/arm/arm-protos.h (cpp_reader): Likewise.
5415 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5416 struct cpp_reader in prototypes.
5418 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5420 * doc/install.texi: Add documentation for installation into
5421 tooldirs and with DESTDIR.
5423 2003-01-28 Richard Henderson <rth@redhat.com>
5425 * config.gcc (ia64*-*-aix*): Remove.
5426 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5427 * config/ia64/unwind-aix.c: Remove file.
5429 2003-01-28 Andreas Schwab <schwab@suse.de>
5431 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5433 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5434 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5435 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5436 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5437 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5438 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5439 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5441 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5443 * combine.c (nonzero_bits): Fix check for negative divide operands.
5445 2003-01-28 Richard Henderson <rth@redhat.com>
5447 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5448 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5450 2003-01-28 Richard Henderson <rth@redhat.com>
5452 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5454 * config/cris/cris.c (cris_address_cost): Make static.
5455 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5456 * config/cris/cris.h (ADDRESS_COST): Remove.
5457 * config/cris/cris-protos.h: Update.
5459 2003-01-23 Mike Stump <mrs@apple.com>
5461 * regclass.c (init_reg_autoinc): New function.
5462 (regclass): Move initialization of forbidden_inc_dec_class from
5464 (init_regs): to here. Avoids reinitialization for each function,
5465 saving compilation time.
5467 2003-01-28 Jason Merrill <jason@redhat.com>
5469 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5470 * cppinit.c (cpp_create_reader): Turn it on by default.
5471 * c-opts.c (c_common_decode_option): Set it.
5472 * cpplib.c (do_pragma_once): Only complain about #pragma once
5473 if warn_deprecated is set.
5475 2003-01-28 Dale Johannesen <dalej@apple.com>
5477 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5478 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5479 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5481 2003-01-28 Richard Henderson <rth@redhat.com>
5483 * target.h (targetm.address_cost): New.
5484 * target-def.h (TARGET_ADDRESS_COST): New.
5485 (TARGET_RTX_COSTS): Uncomment. Oops.
5486 * cse.c (address_cost): Use new target hook.
5487 (default_address_cost): New.
5488 * output.h (default_address_cost): Declare.
5489 * hooks.c (hook_int_rtx_0): New.
5490 * hooks.h (hook_int_rtx_0): Declare.
5491 * loop.c (combine_givs_p): Remove if 0 code.
5492 * system.h (ADDRESS_COST): Poison.
5494 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5495 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5496 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5497 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5498 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5499 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5500 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5501 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5502 (ADDRESS_COST): Remove.
5504 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5505 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5506 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5507 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5508 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5509 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5510 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5511 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5512 config/mips/mips.c, config/mips/mips.h,
5513 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5514 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5515 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5516 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5517 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5518 config/vax/vax.c, config/vax/vax.h
5519 (foo_address_cost): Make static.
5520 (TARGET_ADDRESS_COST): New.
5521 (ADDRESS_COST): Remove.
5523 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5524 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5525 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5526 config/stormy16/stormy16.h
5527 (ADDRESS_COST): Move code ...
5528 (foo_address_cost): ... here.
5529 (TARGET_ADDRESS_COST): New.
5531 * config/m32r/m32r.c (m32r_address_cost): Remove.
5532 * config/m32r/m32r-protos.h: Update.
5534 * config/mmix/mmix.c (mmix_address_cost): Remove.
5535 * config/mmix/mmix-protos.h: Update.
5537 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5538 mn10300_address_cost; move unsig allocation ...
5539 (mn10300_address_cost): ... here.
5540 (TARGET_ADDRESS_COST): New.
5541 * config/mn10300/mn10300-protos.h: Update.
5542 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5544 * doc/tm.texi: Update.
5546 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5548 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5549 after issuing the insn.
5550 (rank_for_schedule): Make a insn with /S the highest priority
5552 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5553 (choose_ready): Check SCHED_GROUP_P.
5554 (schedule_block): Advance cycle after issuing insn if it is
5555 necessary. Don't reorder insns if there is an insn with /S.
5556 (set_priorities): Ignore schedule groups.
5558 * sched-deps.c (remove_dependence, group_leader): Remove the
5560 (add_dependence): Ignore schedule groups.
5561 (set_sched_group_p): Don't make copy of dependencies from previous
5562 insn of the schedule group. Add anti-dependency to the previous
5563 insn of the schedule group.
5564 (compute_forward_dependences): Ignore schedule groups.
5566 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5568 * sched-rgn.c (init_ready_list): Ditto.
5569 (can_schedule_ready_p): Ditto.
5571 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5573 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5574 register to another one.
5576 2003-01-28 Richard Henderson <rth@redhat.com>
5578 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5580 2003-01-28 Roger Sayle <roger@eyesopen.com>
5582 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5584 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5586 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5587 class contains a floating-point register, return the size of the
5590 2003-01-28 Jan Hubicka <jh@suse.cz>
5592 * i386.c (ix86_carry_flag_operator): New predicate.
5593 (fcmov_operator): Fix whitespace.
5594 (ix86_expand_carry_flag_compare): Deal with floating point.
5595 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5596 (ix86_expand_int_addcc): Likewise.
5597 (ix86_expand_strlensi_unroll_1): likewsie.
5598 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5599 * i386.md (add?i_carry_rex64): Use new predicate.
5600 (sub?i3_carry_rex64): Likewise.
5601 (x86_mov?icc_0_m1*): Likewise.
5603 2003-01-28 Andreas Schwab <schwab@suse.de>
5605 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5608 * expmed.c (emit_store_flag): Fix cast to avoid sign
5611 * combine.c (force_to_mode): Add cast to fix warning when
5612 STORE_FLAG_VALUE is negative.
5614 2003-01-27 Richard Henderson <rth@redhat.com>
5616 * Makefile.in (cse.o): Depend on TARGET_H.
5617 * cse.c (rtx_cost): Use targetm.rtx_costs.
5618 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5619 * doc/tm.texi: Update.
5621 * target.h (targetm.rtx_costs): New.
5622 * target-def.h (TARGET_RTX_COSTS): New.
5623 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5626 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5627 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5628 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5629 (CONST_COSTS, RTX_COSTS): Remove.
5631 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5632 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5633 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5634 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5635 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5636 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5637 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5638 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5639 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5640 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5641 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5642 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5643 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5644 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5645 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5646 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5647 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5648 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5649 config/v850/v850.c, config/v850/v850.h,
5650 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5651 (CONST_COSTS, RTX_COSTS): Move code ...
5652 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5654 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5655 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5656 * config/arm/arm-protos.h: Update.
5657 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5659 * config/avr/avr.h (CONST_COSTS): Move code ...
5660 * config/avr/avr.c (avr_rtx_costs): ... here.
5661 (default_rtx_costs): Make static.
5662 * config/avr/avr-protos.h: Update.
5664 * config/h8300/h8300.c (const_costs): Make static.
5665 (h8300_and_costs, h8300_shift_costs): Likewise.
5666 * config/h8300/h8300-protos.h: Update.
5668 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5669 (CONST_COSTS): Move code ...
5670 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5671 default_rtx_costs; update for signature change.
5672 * config/ip2k/ip2k-protos.h: Update.
5674 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5675 (CONST_COSTS): Move code ...
5676 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5677 (TARGET_RTX_COSTS): New.
5678 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5679 * config/m68hc11/m68hc11-protos.h: Update.
5681 * config/m68k/m68k.c (const_int_cost): Make static.
5682 * config/m68k/m68k-protos.h: Update.
5684 * config/mcore/mcore.c (mcore_const_costs): Make static.
5685 (mcore_and_cost, mcore_ior_cost): Likewise.
5686 * config/mcore/mcore-protos.h: Update.
5688 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5689 (mmix_rtx_cost_recalculated): Remove.
5690 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5691 * config/mmix/mmix-protos.h: Update.
5693 * config/sh/sh.c (shiftcosts): Make static.
5694 (addsubcosts, andcosts, multcosts): Likewise.
5695 * config/sh/sh-protos.h: Update.
5697 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5698 (sparc_rtx_costs): Make static; update for change in signature.
5699 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5700 * config/sparc/sparc-protos.h: Update.
5702 * config/v850/v850.c (const_costs): Make static.
5703 * config/v850/v850-protos.h: Update.
5705 * config/vax/vax.h (RTX_COSTS): Remove.
5706 (CONST_COSTS): Move code ...
5707 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5709 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5711 2003-01-27 Richard Henderson <rth@redhat.com>
5713 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5714 * config/vax/vax-protos.h: Update. Really.
5716 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5718 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5719 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5720 zero if no hardware floating point.
5721 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5722 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5723 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5724 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5725 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5726 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5727 even FP registers on N32 and N64.
5728 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5729 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5730 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5731 even-register-like alignment to 128-bit arguments.
5732 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5733 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5735 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5736 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5737 (TPBIT): Set to tp-bit.c.
5738 (tp-bit.c): Create out of fp-bit.c.
5740 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5742 * c-parse.in: Remove '%expect 32' directive in objc mode.
5744 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5746 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5747 (LIBGCOV): New variable.
5748 (libgcc.mk): Add LIBGCOV.
5749 (LIBGCC_DEPS): Add libgcov.c.
5750 (libgcov.a): New target.
5751 (clean): Remove libgcov.a.
5752 (install-libgcc): Do libgcov too.
5753 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5755 * libgcc2.c (L_gcov): Move into ...
5756 * libgcov.c: ... here. New file.
5757 * mklibgcc.in: Add libgcov rules.
5758 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5760 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5763 * profile.c (index_counts_file): Remove duplicate check for open file.
5765 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5767 * gcc/doc/invoke.texi (Optimization Options): Group together
5768 optional and experimental flags. Move trapv and bounds-check
5769 out of this section. Group floating point flags together.
5770 (Code Gen Options): Move trapv and bounds-check to here.
5772 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5774 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5776 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5778 PR optimization/9090
5779 * function.c (purge_addressof_1): After pushing an addressed register
5780 onto the stack, simplify the result.
5782 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5784 * doc/extend.texi: Fix typo.
5786 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5788 * doc/cppopts.texi: Fix typo.
5789 * doc/objc.texi: Likewise.
5790 * doc/passes.texi: Likewise.
5792 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5794 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5795 (encode_ibm_extended): Adjust.
5797 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5799 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5800 timevar_id enumerations.
5802 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5804 * combine.c: Fix formatting.
5806 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5808 * doc/gccint.texi: Update the copyright.
5810 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5812 * doc/cpp.texi: Fix typos.
5813 * doc/extend.texi: Likewise.
5814 * doc/gty.texi: Likewise.
5815 * doc/install.texi: Likewise.
5816 * doc/passes.texi: Likewise.
5817 * doc/rtl.texi: Likewise.
5818 * doc/tm.texi: Likewise.
5820 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5822 * config/ia64/fde-glibc.c: Fix comment typos.
5823 * config/ia64/hpux.h: Likewise.
5824 * config/ia64/ia64.c: Likewise.
5825 * config/ia64/ia64.h: Likewise.
5826 * config/ia64/unwind-ia64.c: Likewise.
5828 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5830 * config/i386/i386-modes.def: Fix comment typos.
5831 * config/i386/i386.c: Likewise.
5832 * config/i386/i386.md: Likewise.
5834 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5836 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5837 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5838 ASM_FINISH_DECLARE_OBJECT before defining it.
5839 * toplev.c (rest_of_decl_compilation): Don't define
5840 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5841 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5842 parameters for DWARF2 targets because they _are_ used.
5844 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5846 * fp-bit.h: Define macros for TFmode floating-point constants
5847 in IBM-extended TFmode types.
5848 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5850 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5853 * config/fp-bit.h: Define macros for TFmode floating-point
5854 constants in IEEE quad TFmode type. Declare functions according
5856 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5857 (TFtype, TItype, UTItype): Define if TMODES is defined.
5858 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5859 (F_T_BITOFF, D_T_BITOFF): Define.
5860 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5861 guaranteed to be wide enough.
5862 * config/fp-bit.c: Check for L_ macros for tf functions.
5865 (pack_d, unpack_d): Support IEEE 854 quad type.
5866 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5867 from FRAC_NBITS, FRAC_BITS and NGARDS.
5868 (usi_to_float): Cast constants to be shifted to fractype
5869 instead of assuming long long is wide enough.
5870 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5872 2003-01-26 Andreas Jaeger <aj@suse.de>
5874 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5876 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5878 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5879 (DBBIT_FUNCS): Added _df_to_tf.
5881 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5882 (LIBGCC_DEPS): Added TPBIT.
5883 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5885 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5886 been able to move the result to target.
5888 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5889 for the appropriate mode.
5891 * calls.c (emit_library_call_value_1): Handle return values
5894 * rtl.c (get_mode_alignment): Moved to...
5895 * stor-layout.c: ... here.
5897 * print-rtl.c (print_rtx): Don't print MEM details in
5900 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5902 * df.h: Update comments, tidy formatting.
5903 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5904 REVERSE, UNION, INTERSECTION. All uses updated.
5905 (OLD_DF_INTERFACE): Remove.
5906 (struct insn_info): Remove commented out insn field.
5907 * df.c: Update comments, tidy formatting.
5908 (df_def_table_realloc): Remove.
5911 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5913 * calls.c (save_fixed_argument_area): Tidy.
5914 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5915 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5916 call chain loop at 1 if !try_tail_call. Formatting.
5917 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5918 Use save_fixed_argument_area and restore_fixed_argument_area.
5920 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5922 * df.c (df_uses_record): Handle CC0.
5924 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5926 * reload.c (maybe_memory_address_p): New function.
5927 (find_reloads_address): Use it instead of memory_address_p.
5929 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5931 * final.c (shorten_branches): Align the address of code label
5932 when computing initial lengths and addresses.
5934 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5936 * config/m68hc11/m68hc11.md: Fix a comment typo.
5938 2003-01-25 Andreas Jaeger <aj@suse.de>
5940 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5943 2003-01-25 Roger Sayle <roger@eyesopen.com>
5945 * gcse.c (bypass_last_basic_block): New global variable.
5946 (bypass_block): Use redirect_edge_and_branch_force to redirect
5947 fall-through edges. Use bypass_last_basic_block to determine
5948 which blocks have valid PRE information.
5949 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5951 2003-01-25 Jan Hubicka <jh@suse.cz>
5953 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5955 2003-01-25 Jan Hubicka <jh@suse.cz>
5956 Eric Botcazou <ebotcazou@libertysurf.fr>
5958 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5960 2003-01-25 Richard Henderson <rth@redhat.com>
5962 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5963 from ia64_aix_select_rtx_section.
5964 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5965 instead of saving and restoring flag_pic.
5966 (ia64_rwreloc_unique_section): Similarly.
5967 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5968 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5969 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5970 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5972 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5974 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5977 2003-01-25 Richard Henderson <rth@redhat.com>
5979 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5981 2003-01-25 Kelley Cook <kelleycook@comcast.net>
5983 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5985 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5987 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5988 type for bitmaps. Use unsigned long.
5989 (nBITMAP_WORD_BITS): New macro.
5990 (BITMAP_WORD_BITS): New macro.
5991 (rest of file): Use it.
5994 2003-01-25 Richard Henderson <rth@redhat.com>
5996 2002-02-19 Robert Lipe <robertlipe@usa.net>
5997 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5999 2003-01-25 Roger Sayle <roger@eyesopen.com>
6001 * builtins.c (purge_builtin_constant_p): Scan insn stream
6002 sequentially rather than by basic block.
6003 * function.c (purge_addressof): Simplify test with INSN_P.
6005 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6007 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6009 2003-01-25 Roger Sayle <roger@eyesopen.com>
6011 * function.h (struct function): New field calls_constant_p.
6012 (current_function_calls_constant_p): New macro for above.
6013 * function.c (prepare_function_start): Initialize calls_eh_return
6014 and calls_constant_p.
6015 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6016 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6017 when the current_function_calls_constant_p.
6018 * integrate.c (expand_inline_function): Set calls_constant_p if
6019 the function being inlined has calls_constant_p set.
6021 2003-01-25 Roger Sayle <roger@eyesopen.com>
6023 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6024 optimizing, even if flag_gcse is true.
6025 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6026 only needs to be called when "optimize > 0 && flag_gcse".
6028 2003-01-25 Roger Sayle <roger@eyesopen.com>
6030 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6031 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6032 (case_bit_test_cmp): New comparison function for "qsort" to order
6033 case_bit_tests by decreasing number of destination nodes.
6034 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6035 (expand_end_case_type): Use emit_case_bit_tests to implement
6036 suitable switch statments.
6037 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6038 * Makefile.in (stmt.o): Add dependency on optab.h.
6039 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6041 2003-01-23 Andreas Schwab <schwab@suse.de>
6043 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6044 __do_global_ctors_aux hidden global and don't put it in
6046 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6047 instead so that it comes first.
6049 2003-01-25 Jan Hubicka <jh@suse.cz>
6051 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6052 subreg is read/modify.
6054 2003-01-25 Jan Hubicka <jh@suse.cz>
6056 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6057 do libcall for large blocks.
6058 * i386.md (comi patterns): Set type to ssecomi.
6059 (sse2_unpck?pd): Fix mode of vec_select.
6061 * cse.c: Include except.h
6062 (cse_set_around_loop): Do not create new basic blocks.
6063 * Makefile.in (cse.o): Add dependnecy on except.h
6065 2003-01-25 Jan Hubicka <jh@suse.cz>
6067 * builtins.c (fold_trunc_transparent_mathfn): New function.
6068 (fold_builtin): Use it.
6069 * convert.c (convert_to_real): Re-enable code to convert
6070 math functions; add support for floor familly functions.
6072 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6074 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6075 dependencies on coretypes.h and $(TM_H).
6077 2003-01-25 Jan Hubicka <jh@suse.cz>
6079 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6081 2003-01-24 Stuart Hastings <stuart@apple.com>
6083 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6085 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6087 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6088 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6089 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6090 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6091 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6092 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6093 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6094 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6096 2003-01-24 Jan Hubicka <jh@suse.cz>
6098 * emit-rtl.c (reg_attrs_htab): New static variable.
6099 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6101 (reg_rtx): Do not maintain regno_decl.
6102 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6103 set_mem_attrs_from_reg): New global function.
6104 (init_emit): Do not initialize regno_decl.
6105 (init_emit_once): initialize reg_attrs_htab.
6106 * final.c (alter_subreg): Do not replace REG by SUBREG.
6107 (gen_mem_expr_from_op): Improve output.
6108 (output_asm_operands): Likewise.
6109 * function.c (assign_params): Do not set REGNO_DECL.
6110 * function.h (struct function): Kill regno_decl.
6112 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6113 * print_rtl.c (print_rtx): Output REG information.
6114 * regclass.c (reg_scan_mark_refs): Update attrs.
6115 * reload1.c (alter_reg): Likewise.
6116 * simplify_rtx.c (simplify_subreg): Likewise.
6117 * stmt.c (expand_decl): Likewise.
6118 * rtl.def (REG): Add new field.
6119 * rtl.h (struct reg_attrs): New.
6120 (rtunion_def): At rtreg.
6121 (X0MEMATTR): Add checking.
6122 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6123 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6125 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6127 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6129 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6130 (xtensa_emit_call, print_operand): Fix printf format strings
6131 to avoid compile warnings.
6132 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6133 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6134 * config/xtensa/xtensa-protos.h
6135 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6137 2003-01-24 Jan Hubicka <jh@suse.cz>
6139 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6140 (implicit_built_in_decls): New global array.
6141 (mathfn_built_in): New global function.
6142 (fold_trunc_transparent_mathfn): New static function
6143 (expand_builtin_strstr, expand_bultin_strchr,
6144 expand_builtin_strpbrk, expand_builtin_strcpy,
6145 expand_builtin_strncpy, expand_bultin_strcmp,
6146 expand_bultin_strncat, expand_builtin_fputs): Use
6147 implicint_built_in_decls.
6148 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6149 * builtins.def: Fix comments.
6150 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6151 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6152 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6153 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6154 (DEF_C99_C90RES_BULTIN): New.
6155 (*f, *l builtins): Update.
6156 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6157 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6158 * convert.c (strip_float_extensions): New global function.
6159 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6160 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6162 * java/builtins.c (define_builtin): Handle implicit.
6163 (DEF_BUILTIN): Update.
6164 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6165 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6166 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6169 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6171 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6172 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6173 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6174 * config/xtensa/crti.asm: New file.
6175 * config/xtensa/crtn.asm: New file.
6176 * config/xtensa/t-elf: New file.
6177 * config/xtensa/t-linux: New file.
6178 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6179 Move various CFLAGS settings to new t-elf file.
6181 2003-01-24 Richard Henderson <rth@redhat.com>
6183 PR optimization/4382
6184 * tree-inline.c (find_builtin_longjmp_call_1): New.
6185 (find_builtin_longjmp_call): New.
6186 (inlinable_function_p): Use it.
6188 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6190 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6191 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6192 * config/i386/i386.c (function_arg_pass_by_reference): New.
6193 (ix86_va_arg): Support arguments passed by reference.
6195 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6197 * cfgloopanal.c: New file.
6198 * cfgloopmanip.c: New file.
6199 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6200 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6201 cfglayout.o): Add dependency on cfgloop.h.
6202 (cfgloop.o): Add flags.h dependency.
6203 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6204 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6205 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6206 flow_loops_free, flow_loops_dump, flow_loop_dump,
6207 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6208 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6209 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6210 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6211 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6212 find_common_loop, verify_loop_structure): Declarations moved to ...
6213 * cfgloop.h: New file.
6214 * bb-reorder.c (reorder_basic_blocks): Modified.
6215 * cfglayout.c: Include cfgloop.h.
6216 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6217 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6218 (break_superblocks): New static function.
6219 (cfg_layout_finalize): Use it.
6220 (cfg_layout_split_block): New function.
6221 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6223 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6225 (cfg_layout_split_block): Declare.
6226 * cfgloop.c: Include cfgloop.h and flags.h.
6227 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6228 get_loop_body): Avoid signed versus unsigned comparison warnings.
6229 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6230 loop_latch_edge): Modified.
6231 (verify_loop_structure): Modified to use flags stored in loop structure;
6232 check irreducible loops.
6233 (cancel_loop, cancel_loop_tree): New functions.
6234 (estimate_probability): Use loop analysis code for predictions.
6235 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6237 * doloop.c: Include cfgloop.h.
6238 * loop.c: Include cfgloop.h.
6239 * predict.c: Include cfgloop.h.
6240 * toplev.c: Include cfgloop.h.
6241 * unroll.c: Include cfgloop.h.
6242 * tracer.c (tracer): Modified.
6244 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6248 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6250 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6251 * configure: Regenerate.
6253 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6254 (tls_symbolic_reference_mentioned_p): Add prototype.
6255 (s390_tls_get_offset): Add prototype.
6256 (emit_pic_move): Remove prototype, replace by ...
6257 (emit_symbolic_move): .. this new prototype.
6259 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6260 (tls_model_chars): New global variable.
6261 (s390_encode_section_info): Encode TLS model.
6262 Use targetm.binds_local_p to check for local symbols.
6263 (s390_strip_name_encoding): New function.
6264 (TARGET_STRIP_NAME_ENCODING): Define.
6266 (get_thread_pointer): New function.
6267 (legitimize_tls_address): New function.
6268 (legitimize_address): Call it.
6269 (emit_pic_move): Remove, replace by ...
6270 (emit_symbolic_move): ... this new function.
6272 (larl_operand): Handle TLS operands.
6273 (legitimate_constant_p): Likewise.
6274 (s390_decompose_address): Likewise.
6275 (s390_cannot_force_const_mem): New function.
6276 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6278 (s390_output_symbolic_const): Handle TLS unspecs.
6279 (print_operand): New code 'J'.
6280 (machine_function): Add struct member 'some_ld_name'.
6281 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6283 (enum s390_builtin): New type.
6284 (code_for_builtin_64, code_for_builtin_31): New global variables.
6285 (s390_init_builtins, s390_expand_builtin): New functions.
6286 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6288 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6289 (ASM_OUTPUT_LABELREF): Define.
6290 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6292 * config/s390/s390.md: Define TLS UNSPEC constants.
6293 ("movdi", "movsi"): Handle TLS operands.
6294 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6295 ("*tls_load_64", "*tls_load_31"): New insns.
6296 ("call_value_tls", "call_value_tls_exp"): New expanders.
6297 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6298 "bas_tls_64", "bas_tls_31"): New insns.
6300 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6302 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6303 spe ABI is configured, if requested.
6305 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6307 * doc/passes.texi: Fix typo.
6309 2003-01-24 Andreas Schwab <schwab@suse.de>
6311 * stor-layout.c (excess_unit_span): Only define if used.
6313 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6315 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6316 for each optimization flag.
6318 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6320 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6322 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6324 * doc/bugreport.texi: Use @command instead of @code for commands.
6325 * doc/collect2.texi: Likewise.
6326 * doc/headerdirs.texi: Likewise.
6327 * doc/invoke.texi: Likewise.
6328 * doc/standards.texi: Likewise.
6329 * doc/tm.texi: Likewise.
6330 * doc/trouble.texi: Likewise.
6332 2003-01-24 Nick Clifton <nickc@redhat.com>
6334 * config/arm/arm.c (use_return_insn): Do not use a single return
6335 instruction for interrupt handelrs which have to create a stack
6337 (arm_expand_prologue): Do not pre-bias the return address of
6338 interrupt handlers which create a stack frame.
6340 2003-01-24 Nick Clifton <nickc@redhat.com>
6344 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6346 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6347 med_cbranches. Fix logic in short_cbranches.
6349 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6351 * config/sh/sh.md (delay for cbranch): Don't annul delay
6353 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6354 cbranch with unfilled delay slot on SH2e.
6355 (output_branch): Fill with a nop the delay slot of a
6356 branch that required a delay slot but didn't get one.
6358 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6360 * doc/invoke.texi (SH options): Document -m2e.
6361 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6362 * config/sh/lib1funcs.asm: Likewise.
6363 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6364 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6366 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6368 (SH3E_BIT): Renamed to...
6369 (SH_E_BIT): ... this. Replace all uses.
6370 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6371 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6372 (TARGET_SWITCHES): Added 2e.
6373 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6374 (processor_type): Added PROCESSOR_SH2E.
6375 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6376 TARGET_SH2E, except in sqrtsf2_i.
6377 (attribute cpu): Added sh2e.
6378 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6379 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6380 * config.gcc: Add sh2e target support.
6382 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6384 Rename -W to -Wextra.
6385 * c-decl.c: Update comments.
6386 * c-typeck.c: Likewise.
6387 * flags.h: Likewise.
6388 * function.c: Likewise.
6390 * toplev.c: Update comments.
6391 (W_options): Add 'extra'.
6392 (display_help): Remove '-W'.
6393 (decode_W_option): Special warn_uninitialized treatment in the case
6395 * doc/invoke.texi: Update with new entries.
6397 2003-01-23 Richard Henderson <rth@redhat.com>
6399 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6400 in no-else-block case. Add commentary.
6402 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6404 * configure.in: Revert last change.
6406 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6408 * configure.in: Don't include ansidecl.h in tconfig.h.
6409 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6410 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6413 * configure: Regenerate.
6415 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6418 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6419 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6422 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6424 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6426 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6428 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6429 as ATTRIBUTE_UNUSED.
6431 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6433 * arm.c (thumb_base_register_rtx_p): New function.
6434 (thumb_index_register_rtx_p): New function.
6435 (thumb_legitimate_address_p): New function.
6436 (thumb_legitimate_offset_p): New function.
6437 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6438 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6440 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6441 (THUMB_LEGITIMATE_OFFSET): Delte.
6442 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6443 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6444 (thumb_legitimate_offset_p): Likewise.
6446 2003-01-23 Andreas Schwab <schwab@suse.de>
6448 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6450 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6452 * fixinc/Makefile.in (FL_LIST): Revert last change.
6454 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6457 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6458 Change @code to @command for gcov command.
6460 * gcc.texi: Adjust title of gcov section.
6462 * gcov.texi: Likewise.
6464 2003-01-22 Roger Sayle <roger@eyesopen.com>
6466 PR optimization/8423
6467 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6468 its argument is constant, or 0 if !flag_gcse.
6469 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6470 if it's argument is constant.
6471 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6472 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6473 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6474 * builtins.c (purge_builtin_constant_p): New function to force
6475 instantiation of any remaining CONSTANT_P_RTX nodes.
6476 * rtl.h (purge_builtin_constant_p): Prototype here.
6477 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6478 pass after GCSE and before loop.
6479 (flag_gcse): No longer static.
6480 * flags.h (flag_gcse): Prototype here.
6482 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6484 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6485 introduced by last change.
6487 2003-01-22 Andreas Schwab <schwab@suse.de>
6489 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6491 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6494 request a scratch reg on H8S when the shift count is 8.
6496 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6498 * config/s390/s390-protos.h (preferred_la_operand_p):
6499 Remove second parameter.
6500 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6501 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6502 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6503 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6504 Add peepholes to transform ADD to LOAD ADDRESS.
6506 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6508 * arm.c (arm_address_register_rtx_p): New function.
6509 (arm_legitimate_address_p): New function.
6510 (arm_legitimate_index_p): New function.
6511 (legitimize_pic_address): Use arm_legitimate_index_p.
6512 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6513 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6514 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6516 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6518 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6519 * config/s390/2064.md (define_bypass): Correct 'Load' and
6520 'Load-address' bypass values.
6522 2003-01-22 Andreas Schwab <schwab@suse.de>
6524 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6526 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6528 * genautomata.c (output_internal_insn_latency_func,
6529 output_print_reservation_func): Short circuit when there is no
6530 automaton to generate code for.
6532 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6534 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6535 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6537 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6539 * config/rs6000/rs6000.md: Remove warning.
6540 (builtin_setjmp_receiver): Likewise.
6541 * config/darwin.c (update_stubs): Slightly improve terrible hack
6542 with identifiers. Add comment pointing out problems with it.
6543 (update_non_lazy_ptrs): Likewise.
6545 2003-01-21 Richard Henderson <rth@redhat.com>
6547 * dwarf2out.c (lookup_filename): Fix printf format warning.
6548 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6550 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6551 (fixincl.o-warn, gnu-regex.o-warn): New.
6552 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6553 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6554 * fixinc/fixincl.c (process): Fix printf format warning.
6556 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6558 * dwarf2out (output_file_names): Don't crash if called
6559 with empty file_table.
6561 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6563 * genautomata.c (output_internal_insn_latency_func): Add
6564 missing break statement to generated code.
6566 2003-01-21 Roger Sayle <roger@eyesopen.com>
6568 * stmt.c (same_case_target_p): New function to determine whether
6569 two case labels branch to the same target. Split out from...
6570 (group_case_nodes): ... here. Use same_case_target_p instead.
6571 (strip_default_case_nodes): Remove explicit case nodes
6572 that branch to the default destination.
6573 (expand_end_case_type): Call strip_default_case_nodes after
6574 group_case_nodes, to simplify the case-list before we count it.
6575 Only generate table_label RTX when actually needed. Try to share
6576 thiscase->exit_label and thiscase->data.case_stmt.default_label
6577 when a switch has no explicit default case. Simplify test for
6580 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6582 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6584 (*negsf2_h8300hs): Likewise.
6585 (*addsi3_lshiftrt_16_zexthi): Likewise.
6586 (*iorhi3_lshiftrt_8): Likewise.
6588 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6590 * dwarf2out.c (fde_table_in_use): Mark GTY.
6591 (dwarf2out_cfi_label_num): New variable, marked GTY.
6592 (dwarf2out_cfi_label): Use it instead of static label_num.
6593 * emit-rtl.c (label_num): Mark GTY.
6595 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/h8300/h8300.c (output_plussi): Support H8/300.
6598 (compute_plussi_length): Likewise.
6599 (compute_plussi_cc): Likewise.
6600 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6601 output assembly instructions.
6603 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6605 * calls.c (fix_unsafe_tree): Prototype.
6607 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6608 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6609 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6610 c-parse.o-warn): Add -Wno-error.
6611 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6613 * configure.in (--enable-werror): Add new flag.
6614 * doc/install.texi (--enable-werror): Document.
6615 * configure: Regenerate.
6617 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6619 2003-01-21 Andreas Schwab <schwab@suse.de>
6621 * genautomata.c (output_internal_insn_latency_func): Fix missing
6622 close paren in output.
6624 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6626 * genautomata.c: Space savings in generated code:
6627 (output_dfa_insn_code_func): Split out the table-enlargement
6628 path to an out-of-line static function, dfa_insn_code_enlarge.
6629 (output_internal_insn_latency_func): Use a lookup table for the
6631 (output_print_reservation_func): Use a lookup table for the
6634 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6637 * calls.c (fix_unsafe_tree): Split out from ...
6638 (expand_call): ... here. Use it on the function address too.
6640 2003-01-20 Richard Henderson <rth@redhat.com>
6642 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6644 2003-01-20 Richard Henderson <rth@redhat.com>
6647 * stmt.c (expand_asm_operands): Validize memory operands.
6649 2003-01-20 Richard Henderson <rth@redhat.com>
6652 * ifcvt.c (noce_process_if_block): Correct arguments to
6653 modified_between_p for no-else-block case.
6655 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/h8300/h8300.c (const_costs): Remove a warning.
6658 (output_plussi): Likewise.
6659 (compute_plussi_length): Likewise.
6660 (compute_plussi_cc): Likewise.
6662 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6664 * config/h8300/h8300.md (addsi_h8300): Remove the last
6667 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6669 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6671 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6673 * system.h (__NO_STRING_INLINES): Define.
6675 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6677 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6678 is not a scalar int mode.
6680 2003-01-20 Roger Sayle <roger@eyesopen.com>
6682 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6683 insn's notes following a substitution inside a libcall.
6685 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6687 * configure.in: Check for system-provided 'uchar' type.
6688 * configure, config.in: Regenerate.
6689 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6691 2003-01-20 Richard Henderson <rth@redhat.com>
6693 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6694 * calls.c (default_must_pass_in_stack): ... here.
6696 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6698 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6700 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6702 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6703 Wrap up definition of `insn_alts'.
6705 * genattrtab.c (main): Wrap up `insn_alts'.
6707 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6709 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6711 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6713 * config.in, configure: Regenerate.
6715 2003-01-20 Nick Clifton <nickc@redhat.com>
6717 * config/arm/arm.md (sibcall_epilogue): Add an
6718 UNSPEC_PROLOGUE_USE to prevent the link register from being
6721 2003-01-20 Jan Hubicka <jh@suse.cz>
6723 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6725 2003-01-20 Andreas Schwab <schwab@suse.de>
6727 * system.h: Don't declare strsignal if the decl test hasn't been
6730 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6732 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6733 recog_data.operands[0] is always associated with cc0.
6735 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6737 * collect2.c (ldgetname): Expand declaration to prototype.
6738 * read-rtl.c (atoll): Add prototype.
6739 * system.h (strsignal): Also declare if no declaration found.
6741 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6743 * config.gcc (mips64*-*-linux*): Added.
6744 * config/mips/linux64.h, config/mips/t-linux64: New file.
6745 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6746 * config/mips/mips.c (override_options): Use it.
6747 * config/mips/mips.h (TARGET_SWITCHES): Added...
6748 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6749 * Makefile.in (SPECS): New.
6750 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6751 * gcc.c (process_command): Move self-spec processing past spec
6753 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6754 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6757 * doc/invoke.texi (-mabi-fake-default): Document.
6759 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6761 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6762 z_reg, z_reg_qi): Declare static and GTY().
6764 (create_regs_rtx): Don't create da_reg.
6765 ("gt-m68hc11.h"): Include for GTY roots.
6766 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6768 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6769 (m68hc11_soft_tmp_reg): Likewise.
6770 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6772 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6774 * basic-block.h: Fix comment formatting.
6775 * calls.c: Likewise.
6776 * combine.c: Likewise.
6777 * convert.c: Likewise.
6779 * haifa-sched.c: Likewise.
6780 * libgcc2.c: Likewise.
6782 * profile.c: Likewise.
6783 * system.h: Likewise.
6785 2003-01-18 Roger Sayle <roger@eyesopen.com>
6787 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6789 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6791 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6793 2003-01-17 Dale Johannesen <dalej@apple.com>
6795 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6796 (*floatunssidf2_internal): Ditto.
6798 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6800 * alias.c: Fix comment typos.
6801 * basic-block.h: Likewise.
6802 * c-common.c: Likewise.
6803 * c-common.h: Likewise.
6804 * c-decl.c: Likewise.
6805 * c-opts.c: Likewise.
6806 * c-pragma.c: Likewise.
6807 * c-pretty-print.h: Likewise.
6809 * cfganal.c: Likewise.
6810 * cfgbuild.c: Likewise.
6811 * cfgcleanup.c: Likewise.
6812 * cfglayout.c: Likewise.
6813 * cfgrtl.c: Likewise.
6814 * convert.c: Likewise.
6815 * cpphash.h: Likewise.
6816 * cpplex.c: Likewise.
6817 * cpplib.h: Likewise.
6819 * diagnostic.c: Likewise.
6820 * diagnostic.h: Likewise.
6821 * dwarf2.h: Likewise.
6823 2003-01-17 Stan Shebs <shebs@apple.com>
6825 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6827 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6829 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6830 mistake in last checkin.
6832 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6834 * et-forest.c: Fix comment typos.
6835 * et-forest.h: Likewise.
6836 * except.c: Likewise.
6838 * flags.h: Likewise.
6842 * genattrtab.c: Likewise.
6843 * genautomata.c: Likewise.
6844 * gengtype.c: Likewise.
6845 * genrecog.c: Likewise.
6846 * global.c: Likewise.
6847 * gthr-rtems.h: Likewise.
6849 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6851 * i386.c (x86_function_profiler): Fix format specifier.
6853 2003-01-17 Richard Henderson <rth@redhat.com>
6855 * gengtype.c (walk_type): Allow paramN_is.
6857 2003-01-17 Nick Clifton <nickc@redhat.com>
6859 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6861 2003-01-16 Richard Henderson <rth@redhat.com>
6863 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6865 2003-01-16 Richard Henderson <rth@redhat.com>
6867 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6868 (alpha_next_sequence_number): Likewise.
6869 (alpha_this_literal_sequence_number): Likewise.
6870 (alpha_this_gpdisp_sequence_number): Likewise.
6871 (struct alpha_funcs, alpha_funcs_num): Likewise.
6872 (struct alpha_links): Fix branch merge error.
6873 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6875 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6877 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6880 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6882 * ifcvt.c: Fix comment typos.
6884 * libgcc2.c: Likewise.
6885 * local-alloc.c: Likewise.
6887 * predict.c: Likewise.
6888 * ra-build.c: Likewise.
6890 * ra-colorize.c: Likewise.
6892 * ra-rewrite.c: Likewise.
6893 * regmove.c: Likewise.
6894 * reload.h: Likewise.
6895 * rtlanal.c: Likewise.
6896 * toplev.c: Likewise.
6898 * unwind-dw2-fde-glibc.c: Likewise.
6899 * vmsdbgout.c: Likewise.
6901 2003-01-16 Richard Henderson <rth@redhat.com>
6903 * dwarf2out.c (struct file_table): Remove.
6904 (FILE_TABLE_INCREMENT): Remove.
6905 (file_table): Make a varray; mark for GC. Update all users.
6906 (file_table_last_lookup_index): Extract from struct file_table.
6907 (output_file_names): Fix unsigned compare warnings.
6908 (add_name_attribute): Remove inline marker.
6909 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6910 (lookup_filename): Don't manage size of file_table.
6911 (init_file_table): Allocate file_table with GC.
6912 (dwarf2out_init): Don't record main_input_filename here.
6913 (dwarf2out_finish): Do it here instead.
6915 2003-01-16 Bruce Korb <bkorb@gnu.org>
6917 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6919 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6921 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6922 instead of rotldi3_mextr.
6924 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6926 * haifa-sched.c (move_insn): Restore moving all schedule group.
6927 (set_priorities): Restore taking SCHED_GROUP_P into account.
6929 * sched-deps.c (add_dependence): Restore processing the last group
6931 (remove_dependence, group_leader): Restore the functions.
6932 (set_sched_group_p): Restore adding dependencies from previous insn
6934 (compute_forward_dependences): Restore usage of group_leader.
6936 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6939 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6941 (can_schedule_ready_p): Ditto.
6942 (add_branch_dependences): Restore skipping over the group insns.
6944 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6946 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6947 68HC12 pre/post inc/dec side effects.
6949 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6951 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6953 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
6955 * sh.md (mshflo_w_x): Fix description of operation.
6957 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6959 * config/rs6000/rs6000.h: Mention Altivec registers in
6960 commentary. Fix typo.
6962 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6964 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6965 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6966 generate PARALLEL with clobber for TARGET_POWER.
6968 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6970 * ra-colorize.c (colorize_one_web): Initialize variable.
6971 * regmove.c (fixup_match_1): Likewise.
6972 * reload1.c (reload_as_needed): Likewise.
6973 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6975 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6977 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6979 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6981 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6982 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6983 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6984 is_main_source, file_table, decl_die_table_in_use,
6985 abbrev_die_table_in_use, line_info_table_in_use,
6986 separate_line_info_table_in_use, pubname_table_in_use,
6987 arange_table_in_use, ranges_table_in_use,
6988 current_function_has_inlines): Likewise.
6989 * flow.c (life_analysis): Likewise.
6990 * genemit.c (gen_insn): Likewise.
6991 * protoize.c (cplus_suffix): Likewise.
6993 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6994 * arm.h (ROUND_UP_WORD): Likewise.
6996 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6998 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6999 init_emit_once): Likewise.
7000 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7002 * function.c (assign_stack_temp_for_type): Likewise.
7003 * loop.c (loop_invariant_p): Likewise.
7004 * recog.c (push_operand): Likewise.
7005 * regclass.c (init_reg_sets_1): Likewise.
7006 * reload.c (update_auto_inc_notes): Likewise.
7007 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7008 * stmt.c (expand_asm_operands): Likewise.
7009 * stor-layout.c (start_record_layout): Likewise.
7011 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7013 * config/c4x/c4x.md (epilogue): Correct last patch.
7015 2003-01-15 Richard Henderson <rth@redhat.com>
7017 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7018 also check that GP is being used.
7019 (alpha_find_lo_sum_using_gp): New.
7020 (alpha_does_function_need_gp): Use get_attr_usegp.
7021 * config/alpha/alpha-protos.h: Update.
7022 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7025 2003-01-15 Roger Sayle <roger@eyesopen.com>
7027 * gcse.c (one_cprop_pass): Change function arguments to take both
7028 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7029 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7030 (bypass_jumps): New function to perform separate jump bypassing pass.
7031 * rtl.h (bypass_jumps): Add function prototype.
7032 * timevar.def (TV_BYPASS): New timing variable.
7033 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7034 (dump_file): New entry for the bypass RTL dump file.
7035 (rest_of_compilation): Insert new jump bypassing optimization
7037 * doc/passes.texi: Document new pass.
7039 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7041 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7042 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7043 * pa.h (TARGET_SOM_SDEF): Define.
7044 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7046 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7048 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7049 allocate 4-bytes of locals on 68HC11.
7050 (expand_epilogue): Likewise.
7051 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7053 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7055 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7056 and -mshort-double to the assembler to specify the ABI.
7057 (LINK_SPEC): Likewise.
7058 (CPP_SPEC): Pass HCS12 specific define.
7059 (MASK_M68S12): New define.
7060 (TARGET_M68S12): Likewise.
7061 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7062 (TARGET_VERSION): Update.
7063 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7064 (LINK_SPEC): Update.
7066 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7067 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7069 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7071 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7074 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7076 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7077 flag before setting it.
7079 2003-01-15 Roger Sayle <roger@eyesopen.com>
7081 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7082 when loop condition is known true, i.e. "while (1) { ... }".
7083 (genrtl_for_stmt): Similarly for "for" statements.
7085 2003-01-15 Roger Sayle <roger@eyesopen.com>
7087 * real.c (real_sqrt): Return a bool result indicating whether
7088 a floating point exception or trap should be raised.
7089 * real.h (real_sqrt): Update function prototype.
7090 * builtins.c (fold_builtin): Only fold non-trapping square
7091 roots unless we're ignoring errno and trapping math.
7093 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7095 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7096 * gengtype-lex.l (malloc, realloc): Move defines after include of
7097 system.h. Remove duplicate include of system.h.
7099 2003-01-15 Roger Sayle <roger@eyesopen.com>
7102 * optabs.c (expand_unop): When manipulating the FP sign bit
7103 using integer operations, account for targets with different
7104 integer and FP word orders.
7105 (expand_abs): Likewise.
7107 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7109 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7110 file extension in section name.
7112 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7114 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7117 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7119 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7120 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7121 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7122 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7124 2003-01-15 Jan Hubicka <jh@suse.cz>
7127 * global.c (struct allocno): Add no_stack_reg.
7128 (global_conflicts): Set no_stack_reg.
7131 * convert.c (convert_to_real): Fold - and abs only when profitable.
7132 * fold-const.c (fold): Fold truncates in - and abs.
7134 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7136 Segher Boessenkool <segher@koffie.nl>
7138 * predict.c (real_inv_br_prob_base): New variable.
7139 (propagate_freq): Use multiply by reciprocal instead of
7140 division. Don't divide by 1.0 at all.
7141 (estimate_bb_frequencies): Similar.
7143 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7145 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7146 * configure: Rebuilt.
7148 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7150 * config/s390/s390.c (s390_safe_attr_type): New function.
7151 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7152 (s390_issue_rate): New function.
7153 (s390_agen_dep_p): New function.
7154 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7155 (s390_adjust_cost): Return 'cost' if new DFA is used.
7156 (s390_adjust_priority): Delete function.
7157 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7158 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7159 determined by 'op_type'.
7160 (type attribute): Added more type attributes.
7161 * config/s390/2064.md: New DFA description for z900 pipeline.
7163 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7165 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7166 forced to memory. Fixes PR bootstrap/9036.
7168 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7169 to set $gp before the call.
7171 2003-01-14 Richard Henderson <rth@redhat.com>
7173 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7174 for force_const_mem.
7176 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7178 * genattr.c (main): Rearrange output to avoid prototype warning.
7179 * genautomata.c (transform_3): Fix ambiguous-else warning.
7180 * local-alloc.c (requires_inout): Add parentheses around
7181 assignment used as truth-value.
7182 * timevar.c: Move system includes above local includes. Include
7184 * Makefile.in (timevar.o): Depend on toplev.h.
7186 2003-01-14 Denis Chertykov <denisc@overta.ru>
7188 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7189 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7191 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7193 (TARGET_ATTRIBUTE_TABLE): New macro.
7194 (valid_machine_type_attribute): Remove.
7195 (valid_machine_decl_attribute): Remove.
7196 (ip2k_handle_progmem_attribute): New function.
7197 (ip2k_handle_fndecl_attribute): New function.
7199 2003-01-10 Andrew Haley <aph@redhat.com>
7201 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7202 registers to be in correct order. Add rip.
7204 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7206 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7207 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7209 2003-01-14 Jan Hubicka <jh@suse.cz>
7211 * convert.c (strip_float_extensions): Look for narrowest type handling
7214 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7216 * convert.c (strip_float_extensions): Make global.
7217 * tree.h (strip_float_extensions): Declare.
7219 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7221 * timevar.def: define TV_NAME_LOOKUP.
7222 * timevar.c (timevar_pop): Be verbose when aborting.
7224 2003-01-13 Andreas Schwab <schwab@suse.de>
7226 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7227 $(parsedir), just move the temporary file at the end.
7228 ($(parsedir)/gengtype-yacc.c): Likewise.
7230 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7232 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7233 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7235 * configure: Rebuilt.
7237 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7239 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7240 internal_mcount): Don't use PARAMS.
7241 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7243 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7245 2003-01-13 Andreas Schwab <schwab@suse.de>
7247 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7250 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7252 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7253 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7255 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7258 * c-lex.c (c_lex): Set the token value to error_mark_node for
7259 invalid numeric constants.
7261 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7263 * c-pch.c (asm_file_startpos): Change to `long'.
7264 (pch_init): Use ftell, not ftello.
7265 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7266 Use `long' instead of `off_t'.
7267 (c_common_read_pch): Likewise.
7268 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7271 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7273 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7275 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7277 * arm-protos.h (struct cpp_reader): Add declaration.
7279 2003-01-11 Jan Hubicka <jh@suse.cz>
7282 * i386.c (output_fp_compare): Fix typo.
7284 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7286 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7288 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7290 * Makefile.in (parsedir): New variable.
7291 (docobjdir): New variable.
7292 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7293 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7294 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7295 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7296 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7298 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7299 objc.maintainer-clean): Use parsedir.
7301 * varasm.c (struct constant_descriptor_rtx): Remove unused
7304 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7306 2003-01-10 Richard Henderson <rth@redhat.com>
7308 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7309 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7311 2003-01-10 Richard Henderson <rth@redhat.com>
7313 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7314 not INTEGRAL_MODE_P when widening extensions.
7316 2003-01-10 Richard Henderson <rth@redhat.com>
7318 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7320 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7322 * ggc-page.c (ggc_collect): Avoid overflow computing
7325 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7326 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7328 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7330 2003-01-10 Jan Hubicka <jh@suse.cz>
7332 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7333 with weird operands.
7335 2003-01-10 Dale Johannesen <dalej@apple.com>
7337 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7338 parameters. Call check_sibcall_argument_overlap if indicated.
7339 (check_sibcall_argument_overlap): Add mark_stored_args_map
7340 parameter. Don't mark parameter area as clobbered if not set.
7341 (expand_call): Adjust calls to above.
7343 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7345 * configure.in (linker read-only and read-write section mixing):
7346 Squelch some assembler warnings.
7347 * configure: Likewise.
7349 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7351 * doc/invoke.texi: Document -mtune, delete -mcpu
7352 option for S/390 and zSeries.
7353 * config/s390/s390.c (s390_tune_string) New variable.
7354 (s390_cpu_string) Delete variable.
7355 (override_options): Use s390_tune_string instead of
7357 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7359 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7363 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7365 * jump.c (next_nonnote_insn_in_loop): New function.
7366 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7368 (duplicate_loop_exit_test). Likewise.
7370 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7372 Merge from pch-branch:
7374 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7376 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7379 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7381 * cpplib.c (count_registered_pragmas): New function.
7382 (save_registered_pragmas): New function.
7383 (_cpp_save_pragma_names): New function.
7384 (restore_registered_pragmas): New function.
7385 (_cpp_restore_pragma_names): New function.
7386 * cpphash.h (_cpp_save_pragma_names): Prototype.
7387 (_cpp_restore_pragma_names): Likewise.
7388 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7389 (struct save_macro_data): New field 'saved_pragmas'.
7390 (save_macros): Update for changes to struct save_macro_data.
7391 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7392 for changes to struct save_macro_data.
7393 (cpp_read_state): Call _cpp_restore_pragma_names, update
7394 for changes to struct save_macro_data.
7396 * cpppch.c (cpp_read_state): Restore the hashtable references
7399 * tree.h (built_in_decls): Mark for PCH.
7401 * dbxout.c (lastfile): Don't mark for PCH.
7403 * ggc.h: Document PCH calls into memory managers.
7405 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7407 * doc/invoke.texi (Precompiled Headers): Document the
7408 directory form of PCH.
7409 * cppfiles.c (validate_pch): New function.
7410 (open_file_pch): Search suitably-named directories for PCH files.
7412 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7414 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7416 (Type Information): Mention that the information is also
7417 used to implement PCH.
7418 * doc/passes.texi (Passes): Improve documentation of
7419 language-specific files.
7421 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7423 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7424 (struct walk_type_data): Add reorder_fn field.
7425 (walk_type): Process 'reorder' option.
7426 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7427 call reorder_note_routine.
7428 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7429 (ggc_wtd): Update for change to struct write_types_data.
7430 (pch_wtd): Likewise.
7431 * ggc.h (gt_pch_note_object): Reorder parameters.
7432 (gt_handle_reorder): New definition.
7433 (gt_pch_note_reorder): New prototype.
7434 * ggc-common.c (struct ptr_data): Add reorder_fn.
7435 (gt_pch_note_object): Reorder parameters.
7436 (gt_pch_note_reorder): New.
7437 (gt_pch_save): Call reorder_fn.
7438 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7440 * dbxout.c (cwd): Don't mark for PCH.
7442 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7444 * gengtype.c (finish_root_table): Fix some warnings.
7445 (write_root): Handle TYPE_STRING.
7446 * ggc.h (gt_ggc_m_S): Add prototype.
7447 * stringpool.c (gt_ggc_m_S): New function.
7449 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7451 * dwarf2out.c (dw2_string_counter): New.
7452 (AT_string_form): Use it.
7453 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7455 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7457 * dbxout.c: Include gt-dbxout.h.
7458 (lastfile): Mark for PCH/GGC.
7460 (struct typeinfo): Likewise.
7461 (typevec): Likewise.
7462 (typevec_len): Likewise.
7463 (next_type_number): Likewise.
7464 (struct dbx_file): Likewise.
7465 (current_file): Likewise.
7466 (next_file_number): Likewise.
7467 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7468 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7469 (dbxout_end_source_file): Don't free struct dbx_file.
7470 (dbxout_type): Use GGC to allocate typevec.
7471 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7472 (GTFILES): Add dbxout.c.
7473 (gt-dbxout.h): New rule.
7475 * Makefile.in (c-pch.o): Add debug.h as dependency.
7476 * c-pch.c: Include debug.h.
7477 (pch_init): Call start_source_file to keep nesting right.
7478 (c_common_read_pch): Add orig_name parameter. Call
7479 start_source_file debug hook. Call end_source_file debug hook.
7480 * c-common.h (c_common_read_pch): Update prototype.
7481 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7483 * cppfiles.c (struct include_file): Add new field `header_name'.
7484 (find_or_create_entry): Default it to `name'.
7485 (open_file_pch): Set it to the original header file searched for.
7486 (stack_include_file): Don't stack an empty buffer, just handle
7487 PCH files immediately. Pass header_name field to read_pch callback.
7489 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7491 * function.c (funcdef_no): Mark to be saved in a PCH.
7493 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7495 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7497 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7499 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7501 * optabs.h (code_to_optab): Add GTY marker.
7503 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7505 * Makefile.in (GTFILES): Add cpplib.h.
7506 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7507 * c-decl.c (build_compound_literal): Don't use var_labelno.
7508 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7509 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7510 * varasm.c (const_labelno): Use gengtype to mark.
7511 (var_labelno): Likewise.
7512 (in_section): Likewise.
7513 (in_named_name): Likewise.
7514 (struct in_named_entry): Likewise.
7515 (in_named_htab): Likewise.
7516 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7517 (init_varasm_once): Use GGC to allocate in_named_htab.
7518 * config/darwin.c (current_pic_label_num): Mark for PCH.
7520 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7522 * ggc-simple.c (init_ggc_pch): New stub procedure.
7523 (ggc_pch_count_object): Likewise.
7524 (ggc_pch_total_size): Likewise.
7525 (ggc_pch_this_base): Likewise.
7526 (ggc_pch_alloc_object): Likewise.
7527 (ggc_pch_prepare_write): Likewise.
7528 (ggc_pch_write_object): Likewise
7529 (ggc_pch_finish): Likewise.
7530 (ggc_pch_read): Likewise.
7532 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7534 * c-pch.c (c_common_write_pch): Write the macro definitions after
7536 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7537 definitions after the GCed data.
7538 * cpplib.c (save_macros): New.
7540 (cpp_write_pch_deps): Split out of cpp_write_pch.
7541 (cpp_write_pch_state): Split out of cpp_write_pch.
7542 (cpp_write_pch): Delete.
7543 (struct save_macro_data): Delete.
7544 (cpp_prepare_state): New.
7545 (cpp_read_state): Erase and restore initial macro definitions.
7546 * cpplib.h (struct save_macro_data): Forward-declare.
7547 (cpp_write_pch_deps): Prototype.
7548 (cpp_write_pch_state): Prototype.
7549 (cpp_write_pch): Delete prototype.
7550 (cpp_prepare_state): Prototype.
7551 (cpp_read_state): Add fourth argument.
7553 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7555 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7556 (write_array): Remove warning.
7558 * gengtype.c (contains_scalar_p): New.
7559 (finish_root_table): Add the table to all languages, even if it's
7561 (write_roots): Output gt_pch_scalar_rtab.
7562 * ggc-common.c (gt_pch_save): Write out scalars.
7563 (gt_pch_restore): Read scalars back.
7565 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7566 (struct page_entry): Delete pch_page field.
7567 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7568 (clear_marks): Likewise.
7569 (sweep_pages): Likewise.
7570 (poison_pages): Likewise.
7571 (ggc_print_statistics): Likewise.
7572 (ggc_pch_read): Don't free objects read from a PCH.
7573 Properly set up in_use_p and page_tails.
7575 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7577 * gengtype.c (struct write_types_data): New.
7578 (struct walk_type_data): Make `cookie' const; add extra
7579 prev_val item; add `orig_s' field.
7580 (walk_type): Update prev_val[3].
7581 (write_types_process_field): New.
7582 (write_func_for_structure): Take write_types_data structure.
7586 (write_types_local_process_field): New.
7587 (gc_mark_process_field): Delete.
7588 (write_local_func_for_structure): New.
7589 (gc_mark_func_name): Delete.
7590 (write_gc_types): Delete.
7592 (finish_root_table): Don't include 'ggc_' in PFX.
7593 (write_root): Rename from write_root. Fill pchw field of structures.
7595 (write_roots): Rename from write_gc_roots. Split out to write_array.
7596 Update to changes to other routines. Write gt_pch_cache_rtab table.
7597 (main): Write PCH walking routines.
7598 * ggc-common.c: Include toplev.h, sys/mman.h.
7599 (ggc_mark_roots): For cache hashtables, also mark the hash table
7600 and the array of entries.
7602 (struct ptr_data): New.
7603 (POINTER_HASH): New.
7604 (gt_pch_note_object): New.
7605 (saving_htab_hash): New.
7606 (saving_htab_eq): New.
7607 (struct traversal_state): New.
7610 (compare_ptr_data): New.
7611 (relocate_ptrs): New.
7612 (write_pch_globals): New.
7613 (struct mmap_info): New.
7615 (gt_pch_restore): New.
7616 * ggc-page.c (ROUND_UP_VALUE): New.
7618 (struct page_entry): Add field `pch_page'.
7619 (init_ggc): Use ROUND_UP.
7620 (struct ggc_pch_data): Declare.
7621 (init_ggc_pch): New.
7622 (ggc_pch_count_object): New.
7623 (ggc_pch_total_size): New.
7624 (ggc_pch_this_base): New.
7625 (ggc_pch_alloc_object): New.
7626 (ggc_pch_prepare_write): New.
7627 (ggc_pch_write_object): New.
7628 (ggc_pch_finish): New.
7629 (ggc_pch_read): New.
7630 * ggc.h (gt_pointer_operator): New.
7631 (gt_note_pointers): New.
7632 (gt_pch_note_object): New prototype.
7633 (gt_pointer_walker): New.
7634 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7635 (LAST_GGC_ROOT_TAB): Update.
7636 (gt_pch_cache_rtab): Declare.
7637 (gt_pch_scalar_rtab): Declare.
7638 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7639 (LAST_GGC_CACHE_TAB): Update.
7640 (gt_pch_save_stringpool): Declare.
7641 (gt_pch_restore_stringpool): Declare.
7642 (gt_pch_p_S): Declare.
7643 (gt_pch_n_S): Declare.
7644 (struct ggc_pch_data): Forward-declare.
7645 (init_ggc_pch): Declare.
7646 (ggc_pch_count_object): Declare.
7647 (ggc_pch_total_size): Declare.
7648 (ggc_pch_this_base): Declare.
7649 (ggc_pch_alloc_object): Declare.
7650 (ggc_pch_prepare_write): Declare.
7651 (ggc_pch_write_object): Declare.
7652 (ggc_pch_finish): Declare.
7653 (ggc_pch_read): Declare.
7654 (gt_pch_save): Declare.
7655 (gt_pch_restore): Declare.
7656 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7657 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7658 const_double_htab, mem_attrs_htab using GGC.
7659 * c-pch.c: Include ggc.h.
7660 (pch_init): Allow reading PCH file back.
7661 (c_common_write_pch): Call gt_pch_save.
7662 (c_common_read_pch): Call gt_pch_restore.
7663 * c-parse.in (init_reswords): Delete now-untrue comment.
7664 Allocate ridpointers using GGC.
7665 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7666 calling expand_deferred_fns.
7667 * c-common.h (ridpointers): Mark for GTY machinery.
7668 * Makefile.in (stringpool.o): Update dependencies.
7669 (c-pch.o): Update dependencies.
7670 (ggc-common.o): Update dependencies.
7671 * stringpool.c: Include gt-stringpool.h.
7674 (struct string_pool_data): New.
7676 (gt_pch_save_stringpool): New.
7677 (gt_pch_restore_stringpool): New.
7678 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7680 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7682 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7683 (output_mangled_typename): Don't pass size_t to printf.
7685 * tree.h (union tree_type_symtab): Add tag to `address' field.
7686 (union tree_decl_u2): Add tag to 'i' field.
7687 * varasm.c (union rtx_const_un): Add tags to all fields.
7688 * gengtype.c (struct walk_type_data): New.
7689 (output_escaped_param): Take struct walk_type_data parameter.
7690 (write_gc_structure_fields): Delete.
7692 (write_gc_marker_routine_for_structure): Delete.
7693 (write_func_for_structure): New.
7694 (gc_mark_process_field): New.
7695 (gc_mark_func_name): New.
7696 (gc_counter): Delete.
7697 (write_gc_types): Use write_func_for_structure.
7698 (write_gc_roots): Use walk_type.
7700 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7702 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7703 (ggc_splay_dont_free): Fix warning about unused 'x'.
7704 (ggc_print_common_statistics): Remove warnings.
7706 2002-10-01 Mike Stump <mrs@apple.com>
7708 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7709 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7711 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7712 Catherine Moore <clm@redhat.com>
7714 * Makefile (c-pch.o): Update dependencies.
7715 (LIBCPP_OBJS): Add cpppch.o.
7717 * c-common.c (c_common_init): Don't call pch_init here.
7718 * c-common.h (c_common_read_pch): Update prototype.
7719 * c-lex.c (c_common_parse_file): Call pch_init here.
7720 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7721 (c_common_decode_option): Handle them.
7722 * c-pch.c: Include c-pragma.h.
7723 (save_asm_offset): Delete.
7724 (pch_init): Move contents of save_asm_offset into here, call
7726 (c_common_write_pch): Call cpp_write_pch.
7727 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7729 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7730 * cppfiles.c (stack_include_file): Update for change to
7731 parameters of cb.read_pch.
7732 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7733 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7734 `restore_pch_deps' fields.
7735 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7736 (cpp_save_state): Prototype.
7737 (cpp_write_pch): Prototype.
7738 (cpp_valid_state): Prototype.
7739 (cpp_read_state): Prototype.
7740 * cpppch.c: New file.
7741 * flags.h (version_flag): Remove prototype.
7742 * mkdeps.c (deps_save): New.
7743 (deps_restore): New.
7744 * mkdeps.h (deps_save): Prototype.
7745 (deps_restore): Prototype.
7746 * toplev.c (late_init_hook): Delete.
7747 (version_flag): Make static again.
7748 (compile_file): Don't call late_init_hook.
7749 * toplev.h (late_init_hook): Delete.
7750 * doc/cppopts.texi: Document -fpch-deps.
7751 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7753 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7755 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7757 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7758 (c_common_read_pch): Rename from c_read_pch, change callers.
7760 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7761 a space between it and its argument.
7763 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7765 * c-pch.c: New file.
7766 * toplev.h (late_init_hook): Declare.
7767 * toplev.c (late_init_hook): Define.
7768 (version_flag): Make globally visible.
7769 (compile_file): Call late_init_hook.
7770 (init_asm_output): Make output file seekable.
7771 * gcc.c (default_compilers): Update c-header rule.
7772 * flags.h (version_flag): Declare.
7773 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7775 * cppfiles.c (struct include_file): Add 'pch' field.
7776 (INCLUDE_PCH_P): New.
7777 (open_file_pch): New.
7778 (stack_include_file): Handle PCH files specially.
7779 (find_include_file): Call open_file_pch instead of open_file.
7780 (_cpp_read_file): Explain why open_file is used instead of
7782 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7783 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7784 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7785 in cpplib callbacks.
7786 * c-common.c (pch_file): Correct comment.
7787 (allow_pch): Define.
7788 (c_common_init): Call pch_init.
7789 * c-common.h (allow_pch): Declare.
7790 (pch_init): Declare.
7791 (c_valid_pch): Declare.
7792 (c_read_pch): Declare.
7793 (c_write_pch): Declare.
7794 * Makefile.in (c-pch.o): New.
7795 (C_AND_OBJC_OBJS): Add c-pch.o.
7796 * doc/invoke.texi (Precompiled Headers): Add index entries,
7797 complete truncated paragraph.
7799 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7801 * c-common.c: (pch_file): Define.
7802 * c-common.h (pch_file): Declare.
7803 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7804 (missing_arg): Require --output-pch= to have an argument.
7805 (c_common_decode_option): Handle --output-pch=.
7806 * gcc.c: Document new %V.
7807 (default_compilers): Handle compiling C header files.
7808 (do_spec_1): Implement %V.
7809 (main): Handle "gcc foo.h" without trying to run linker.
7810 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7811 (Overall Options): Document what the driver does with header files,
7812 document new -x option possibilities.
7813 (Invoking G++): More documentation for PCH.
7814 (Precompiled Headers): New.
7816 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7818 * ggc.h: Don't include varray.h. Rearrange functions to be more
7820 (ggc_add_root): Delete.
7821 (ggc_mark_rtx): Delete.
7822 (ggc_mark_tree): Delete.
7823 (struct ggc_statistics): Remove contents.
7824 * ggc-common.c: Remove unneeded includes.
7825 (struct ggc_root): Delete.
7827 (ggc_add_root): Delete.
7828 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7829 (ggc_print_common_statistics): Remove most of the contents.
7830 * Makefile.in (GGC_H): No longer uses varray.h.
7831 (ggc-common.o): Update dependencies.
7832 (c-parse.o): Add varray.h to dependencies.
7833 (c-common.o): Add varray.h.
7834 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7835 (mark_ident_hash): Rename to ggc_mark_stringpool.
7836 (init_stringpool): Don't use ggc_add_root.
7837 * c-parse.in: Include varray.h.
7838 * c-common.c: Include varray.h.
7839 * objc/Make-lang.in (objc-act.o): Add varray.h.
7840 * objc/objc-act.c: Include varray.h.
7842 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7844 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7845 (dw_cfi_oprnd1_desc): Likewise.
7847 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7849 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7851 (alpha_links): Use gengtype to mark; move out of ifdef.
7852 (mark_alpha_links_node): Delete.
7853 (mark_alpha_links): Delete.
7854 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7855 alpha_links, strings. Don't use ggc_add_root.
7856 * ggc-common.c (ggc_splay_alloc): New.
7857 (ggc_splay_dont_free): New.
7858 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7859 (ggc_mark_tree): Likewise.
7860 (splay_tree_new_ggc): New.
7861 (ggc_splay_alloc): Declare.
7862 (ggc_splay_dont_free): Declare.
7863 * dwarf2asm.c: Include gt-dwarf2asm.h.
7864 (mark_indirect_pool_entry): Delete.
7865 (mark_indirect_pool): Delete.
7866 (indirect_pool): Use gengtype to mark.
7867 (dw2_force_const_mem): Don't use ggc_add_root.
7868 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7869 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7870 (gt-dwarf2asm.h): Depend on s-gtype.
7872 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7874 * tree.h (union tree_type_symtab): Mark `die' field.
7875 * Makefile.in (dwarf2out.o): Update dependencies.
7876 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7878 (dw_cfi_oprnd1_desc): New function.
7879 (dw_cfi_oprnd2_desc): New function.
7880 (indirect_string_alloc): Delete.
7881 (debug_str_do_hash): New function.
7882 (debug_str_eq): New function.
7883 (mark_limbo_die_list): Delete.
7884 (dwarf2out_init): Don't call ggc_add_root.
7886 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7888 The following changes are merged from itanium-sched-branch:
7890 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7892 * doc/md.texi: Clarify assignment of units to automata description.
7894 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7896 * genautomata.c (unit_decl): Remove members
7897 `the_same_automaton_unit' and
7898 `the_same_automaton_message_reported_p'.
7899 (process_unit_to_form_the_same_automaton_unit_lists,
7900 form_the_same_automaton_unit_lists_from_regexp,
7901 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7903 (annotation_message_reported_p): New global variable.
7904 (check_unit_distribution_in_reserv,
7905 check_regexp_units_distribution): New functions.
7906 (check_unit_distributions_to_automata): Rewrite it.
7908 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7910 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7911 Use continue instead of break if cycle is too big.
7913 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7915 * genautomata.c (check_unit_distributions_to_automata): Output at
7916 most one message for a unit.
7917 (process_unit_to_form_the_same_automaton_unit_lists): Check
7918 automaton of units instead of units themself.
7920 * doc/md.texi: Describe the constraint about assigning unit to
7923 2002-12-20 Jan Hubicka <jH@suse.cz>
7924 Vladimir Makarov <vmakarov@redhat.com>
7926 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7928 (gen_cpu_unit): Initialize the new members.
7929 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7930 up `min_occ_cycle_num'.
7931 (evaluate_max_reserv_cycles): Change the function call.
7932 (CLEAR_BIT): New macro.
7933 (states_union, state_shift): Use the mask.
7934 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7935 (form_reservs_matter): New function.
7936 (make_automaton): Call the function and use the mask.
7937 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7940 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7942 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7944 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7946 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7949 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7951 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7954 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7955 2002-10-31 Dale Johannesen <dalej@apple.com>
7957 * haifa-sched.c (find_set_reg_weight): New function.
7958 (find_insn_reg_weight): Use the new function.
7959 (schedule_block): Do sorting ready queue always
7962 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7964 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7966 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7968 * haifa-sched.c (choice_entry): New structure.
7969 (choice_stack, cycle_issued_insns): New variables.
7970 (max_issue): Rewrite it.
7971 (choose_ready): Set up ready_try for unknown insns too.
7972 (schedule_block): Allocate and free choice_stack. Set up
7973 and modify cycle_issued_insns.
7975 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7976 with and without filling the bundle.
7977 (bundling): Combine calls of issue_nops_and_insn.
7979 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7981 * config/ia64/itanium1.md: New file.
7983 * config/ia64/itanium2.md: New file.
7985 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7986 Remove the old pipeline description.
7988 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7989 itanium processor names.
7991 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7993 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7994 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7996 * config/ia64/ia64.md: Add descriptions for Itanium2.
7998 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8000 * config/ia64/ia64.h (processor_type): New enumeration.
8001 (ia64_tune, ia64_tune_string): New external declarations.
8002 (TARGET_OPTIONS): Add option `tune='.
8004 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8006 (ia64_override_options): Set up `ia64_tune'.
8007 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8008 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8009 (bundling): Add nops for MM-insns only for Itanium.
8010 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8013 * config/ia64/ia64.md (cpu): New attribute.
8014 (DFA description): Enable it only for Itanium.
8016 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8017 Richard Henderson <rth@redhat.com>
8019 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8020 MASK_EARLY_STOP_BITS.
8021 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8022 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8025 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8026 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8027 instead of TARGET_TUNE_STOP_BITS.
8029 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8030 `-mearly-stop-bits'.
8032 * config/ia64/ia64.c (automata_option "v"): Comment it.
8034 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8036 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8038 (TARGET_SWITCHES): Add entries for the new option.
8040 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8041 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8042 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8044 (ia64_sched_reorder2): Set up `clocks'.
8045 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8046 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8047 queue when TARGET_TUNE_STOP_BITS.
8048 (bundling): Insert additional nops for MM-insns.
8049 (final_emit_insn_group_barriers): Add insertion of stop bits
8050 according `stops_p'.
8051 (ia64_reorg): Initiate the new varibales.
8053 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8055 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8057 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8058 insns at the end of block insn scheduling.
8060 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8062 * sched-deps.c (remove_dependence, group_leader): Remove it.
8063 (add_dependence): Add dependence to group leader to.
8064 (set_sched_group_p): Add dependence to the first insn of the
8066 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8067 Change true dependence by anti-dependence when
8068 `reg_pending_barrier'.
8070 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8071 add_branch_dependences): Ignore schedule groups.
8073 * sched-ebb.c (init_ready_list): Ditto.
8075 * (move_insn, set_priorities): Ditto.
8077 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8078 flag is clear after reload.
8079 (adjust_cost): Change cost only for output dependencies.
8081 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8083 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8085 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8087 * target.h (gcc_target): Add member
8088 `dependencies_evaluation_hook'.
8090 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8092 (TARGET_SCHED): Add initiatialization of the new member.
8094 * sched-ebb.c: Include `target.h'.
8095 (schedule_ebb): Call `dependencies_evaluation_hook'.
8097 * sched-rgn.c (schedule_region): Call
8098 `dependencies_evaluation_hook'.
8100 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8102 (ia64_dependencies_evaluation_hook): New function.
8104 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8105 Describe the new hook.
8107 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8109 * target.h (gcc_target): Add members
8110 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8112 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8113 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8115 (TARGET_SCHED): Add initiatialization of the new members.
8117 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8118 insn scheduling too.
8119 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8120 initialize `ready_try'.
8121 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8122 `dfa_new_cycle' says not to do it.
8124 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8127 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8129 * config/ia64/ia64.c: Include `hashtab.h'.
8130 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8131 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8132 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8133 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8134 bundle_state_eq_p, insert_bundle_state,
8135 initiate_bundle_state_table, finish_bundle_state_table,
8136 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8137 get_template, get_next_important_insn, bundling): New functions.
8138 (ia64_internal_sched_reorder): Remove it.
8139 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8140 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8141 (ia64_safe_itanium_requires_unit0): Remove it.
8142 (group_barrier_needed_p): Place group barrier right before a real
8144 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8146 (bundle_name): New variable.
8147 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8148 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8149 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8150 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8151 temp_dfa_state, prev_cycle_state): New global variables.
8152 (insn_matches_slot, maybe_rotate, finish_last_head,
8153 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8154 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8155 find_best_packet, itanium_reorder, dump_current_packet,
8156 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8157 (sched_data, sched_ready, sched_types): Remove them.
8158 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8159 `init_insn_group_barriers'.
8160 (ia64_sched_reorder, ia64_sched_reorder2): Call
8161 ia64_dfa_sched_reorder.
8162 (ia64_variable_issue): Rewrite it.
8163 (bundle_state): New structure.
8164 (index_to_bundle_states, bundle_states_num,
8165 allocated_bundle_states_chain, free_bundle_state_chain): New
8167 (ia64_sched_finish): Add stop bits and call `bundling' after the
8168 2nd insn scheduling.
8169 (ia64_use_dfa_pipeline_interface): Return zero always.
8170 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8172 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8173 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8174 (ia64_reorg): Add bundling insns.
8177 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8178 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8180 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8182 * config/ia64/ia64.md: Add Itanium1 DFA description.
8183 (itanium_class): Add `nop' and `pre_cycle'. Add
8184 define_function_unit for `nop'.
8185 (nop): Change attribute `itanium_class'.
8186 (pre_cycle): New define_insn.
8188 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8189 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8190 ia64_produce_address_p): New function prototypes.
8192 * config/ia64/ia64.c (bundling_p): New global variable.
8193 (ia64_use_dfa_pipeline_interface,
8194 ia64_first_cycle_multipass_dfa_lookahead,
8195 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8197 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8198 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8199 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8200 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8201 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8202 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8203 (dfa_pre_cycle_insn): New variable.
8205 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8207 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8210 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8211 New function prototypes.
8213 * genattrtab.c (main): Process the new constructions.
8215 * genautomata.c (gen_presence_absence_set,
8216 process_presence_absence_names, process_presence_absence_patterns,
8217 add_presence_absence, check_absence_pattern_sets): Add parameter
8219 (unit_decl): Add new members `final_presence_list' and
8220 `final_absence_list'.
8221 (unit_pattern_rel_decl): Add new member `final_p'.
8222 (gen_final_presence_set, gen_final_absence_set): New functions.
8223 (process_decls): Use member `final_p'.
8224 (temp_reserv): New global variable.
8225 (reserv_sets_are_intersected): Add processing `final_presence_set'
8226 and `final_absence_set'.
8227 (initiate_states): Allocate `temp_reserv'.
8228 (unit_final_presence_set_table, unit_final_absence_set_table): New
8230 (initiate_presence_absence_pattern_sets): Initiate them.
8231 (NDFA_to_DFA): Fix typo.
8232 (output_description): Output `final_presence_set' and
8233 `final_absence_set'.
8235 * doc/md.texi (final_presence_set, final_absence_set): Describe
8238 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8240 * genautomata.c (transform_3): Process a missing case (nothing on
8243 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8245 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8246 comments about queried units and the minimization.
8248 * doc/md.texi: Ditto.
8250 * genautomata.c (create_composed_state): Return nonzero if the new
8251 state has been created.
8252 (first_cycle_unit_presence): New function.
8253 (state_is_differed): Add new parameter. Use the new function.
8254 Take queried units into account.
8255 (partition_equiv_class): Pass additional parameter to
8256 `state_is_differed'.
8257 (merge_states): Process composed states too.
8258 (build_automaton, create_automata, output_min_issue_delay_table,
8259 output_tables, output_statistics): Output more information.
8260 (output_reserved_units_table): Use function
8261 `first_cycle_unit_presence'.
8262 (output_tables): Output table of queried units even if the
8263 minimization is switched on.
8264 (write_automata): Output code for querying units even if the
8265 minimization is switched on.
8267 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8269 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8270 syntax of the constructions.
8272 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8273 extended syntax of the constructions.
8275 * genautomata.c (unit_rel_decl): Rename it to
8276 `unit_pattern_rel_decl'.
8277 (pattern_set_el, pattern_reserv): New structures.
8278 (pattern_set_el_t, pattern_reserv_t): New types.
8279 (gen_presence_absence_set): New function.
8280 (process_presence_absence): Remove it.
8281 (process_presence_absence_names,
8282 process_presence_absence_patterns): New functions.
8283 (get_presence_absence_set): Remove it.
8284 (initiate_presence_absence_sets): Rename it on
8285 `initiate_presence_absence_pattern_sets'. Use new function
8286 `form_reserv_sets_list'.
8287 (form_reserv_sets_list, check_presence_pattern_sets,
8288 check_absence_pattern_sets, output_pattern_set_el_list): New
8290 (unit_decl): Change types of members `presence_list' and
8292 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8293 (decl): Change types of members `excl', `presence', and `absence'.
8294 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8295 at the end of the vector.
8296 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8297 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8298 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8299 (gen_presence_set, gen_absence_set): Use new function
8300 `gen_presence_absence_set'.
8301 (add_presence_absence): Process `pattern_list' instead of
8303 (process_decls): USe new functions
8304 `process_presence_absence_names' and
8305 `process_presence_absence_patterns'.
8306 (reserv_sets_are_intersected): Use new function
8307 `check_presence_pattern_sets'.
8308 (presence_set, absence_set): Remove them.
8309 (unit_presence_set_table, unit_absence_set_table): New global
8311 (output_description): Use new function
8312 `output_pattern_set_el_list'.
8313 (generate): Use `initiate_presence_absence_pattern_sets'.
8315 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8317 * genattr.c (main): Add output of prototype of new interface
8318 function `dfa_clean_insn_cache'.
8320 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8321 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8322 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8324 (write_automata): Call the new function.
8326 2003-01-09 Jan Hubicka <jh@suse.cz>
8328 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8331 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8333 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8335 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8337 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8338 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8339 (CONSTRAINT_LEN): Provide default definition.
8340 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8341 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8342 (EXTRA_CONSTRAINT_STR): Likewise.
8343 (REG_CLASS_FROM_CONSTRAINT): Define.
8344 * genoutput.c (check_constraint_len, constraint_len): New functions.
8345 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8346 constraint / modifier.
8347 (gen_insn): Call check_constraint_len.
8348 * local-alloc.c (block_alloc): Update to use new macros / pass
8349 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8350 * ra-build.c (handle_asm_insn): Likewise.
8351 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8352 (constrain_operands, peep2_find_free_register): Likewise.
8353 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8354 * regmove.c (find_matches): Likewise.
8355 * reload.c (push_secondary_reload, find_reloads): Likewise.
8356 (alternative_allows_memconst): Likewise.
8357 * reload1.c (maybe_fix_stack_asms): Likewise.
8358 (reload_cse_simplify_operands): Likewise.
8359 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8360 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8361 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8362 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8363 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8364 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8366 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8368 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8370 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8372 (*extzv_1_r_h8300hs): Likewise.
8373 (*extzv_1_r_inv_h8300): Likewise.
8374 (*extzv_1_r_inv_h8300hs): Likewise.
8376 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8378 * config/h8300/h8300.h (PREDICATE_CODES): New.
8380 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8382 * config/h8300/h8300.md (*addsi3_upper): New.
8383 (*iorsi3_shift): Likewise.
8384 (two splitters): Likewise.
8385 (*addsi3_shift): Likewise.
8386 (two splitters): Likewise.
8388 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8390 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8391 * basic-block.h (control_flow_insn_p): Fuction was exported.
8392 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8393 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8394 notes only when the region is contained in a single basic block.
8396 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8399 * tree.h (expand_asm): New prototype.
8400 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8402 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8404 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8405 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8406 (volatile_refs_p) [ASM_INPUT]: Likewise.
8407 (side_effects_p) [ASM_INPUT]: Likewise.
8409 2003-01-09 Jan Hubicka <jh@suse.cz>
8411 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8412 athlon_decode attributes
8413 (imul/k8 optimization peep2s): New.
8415 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8416 * i386.md (type attribute): Add ssecomi.
8417 (unit, memory, prefix attributes): Handle ssecomi.
8418 (cvt?2? patterns): Fix athlon_decode attribute
8419 (comi patterns): Set attribute to ssecomi.
8422 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8424 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8426 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8427 that match register_operands.
8428 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8429 register_operand the default case.
8431 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8434 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8435 an empty element, do not advance the pointer to unfilled
8436 fields if there are pending initializers.
8438 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8440 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8441 (install-gcc-tooldir, install-cpp, installdirs,
8442 install-common, install-driver, install-info, install-man,
8443 install-headers, install-include-dir, install-headers-tar,
8444 install-headers-cpio, install-headers-cp, install-mkheaders,
8445 install-collect2, uninstall): Prepend $(DESTDIR) to
8446 destination paths in all (un)installation commands.
8447 (install-driver): Rewrite $(LN) commands to support DESTDIR
8448 with "ln" as well as with "ln -s".
8449 (installdirs): Simply use mkinstalldirs.
8450 (install-libgcc, install-multilib): Also pass DESTDIR.
8451 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8452 installation destination variable ldir.
8453 * config/alpha/t-osf4, config/arm/t-netbsd,
8454 config/ia64/t-hpux, config/mips/t-iris5-6,
8455 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8456 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8457 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8458 in the definition of SHLIB_INSTALL.
8459 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8460 $(libsubdir) in the installation commands.
8462 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8464 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8465 non-optimizing compile.
8466 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8469 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8471 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8472 ms_struct and gcc_struct.
8473 (ix86_handle_struct_attribute): New function.
8474 (ix86_ms_bitfield_layout_p): Update to take new attributes
8476 * doc/extend.texi: Document new attributes.
8477 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8479 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8481 PR optimization/8750
8482 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8483 scheduling pass to move insns across __alloca call.
8485 2003-01-08 Dale Johannesen <dalej@apple.com>
8487 * config/rs6000/rs6000.md: Replace *store_multiple_string
8490 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8493 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8494 Set SYMBOL_REF_FLAG on local data sym_ref.
8496 2003-01-08 Dale Johannesen <dalej@apple.com>
8498 * function.c (assign_parms): Don't set pretend_args_size if
8499 REG_PARM_STACK_SPACE.
8500 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8503 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8507 2003-01-09 Jan Hubicka <jh@suse.cz>
8509 * i386.c (ix86_expand_int_addcc): Fix thinko.
8511 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8513 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8514 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8515 as hook_bool_tree_hwi_hwi_tree_true.
8516 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8517 (rs6000_emit_epilogue): Same.
8518 (rs6000_output_mi_thunk): Re-implement as RTL.
8519 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8520 xcoffout_declare_function if any debugging enabled.
8522 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8524 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8525 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8526 * config/mips/mips.h (enum processor_type): Rename
8527 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8528 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8530 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8531 (ISA_MIPS32R2): New define.
8532 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8533 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8534 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8535 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8536 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8537 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8538 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8539 compiling MIPS16 code.
8540 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8542 (ISA_HAS_SEB_SEH): New define.
8543 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8544 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8545 processor_type value renaming. Add support for MIPS32R2.
8546 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8548 (override_options): Reimplement -mipsN option handling so that
8549 it will work correctly for -mips32r2. Avoid branch-likely
8550 instructions on MIPS32R2.
8551 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8552 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8553 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8554 (extendhisi2_hw, extendqisi2_hw): New.
8555 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8556 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8557 MIPS32R2, and MIPS64.
8558 (LINK_SPEC): Pass -mips32r2 to linker.
8559 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8560 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8561 for mips32r2 in the -march description. Alphabetically sort
8562 CPU names in the -march description. Add long-missed -mips32
8563 and -mips64 to MIPS option summary.
8565 * config.gcc: Update copyright years to include 2003.
8566 * config/mips/mips.c: Likewise.
8567 * config/mips/mips.h: Likewise.
8568 * config/mips/mips.md: Likewise.
8569 * config/mips/netbsd.h: Likewise.
8570 * doc/invoke.texi: Likewise.
8572 2003-01-08 Andreas Schwab <schwab@suse.de>
8574 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8576 * configure: Regenerated.
8578 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8580 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8581 extraction of det with b0, b1, w0, w2, etc.
8582 (compute_logical_op_length): Likewise.
8583 (compute_logical_op_cc): Likewise.
8585 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8587 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8588 HIGH on all variants.
8590 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8592 * Makefile.in (PARTITION_H): New.
8593 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8594 * basic-block.h: Include hard-reg-set.h.
8596 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8598 * arm.h (ENABLE_XF_PATTERNS): Delete.
8599 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8600 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8601 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8602 (cmpxf_trap): Delete.
8603 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8605 2003-01-08 Jan Hubicka <jh@suse.cz>
8607 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8608 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8609 (add??cc): New expanders.
8610 * i386.c (expand_int_addcc): New function.
8611 * i386-protos.h (expand_int_addcc): Declare.
8613 * alias.c (memory_modified_1): New static function.
8614 (memory_modified): New static varaible.
8615 (memory_modified_in_insn_p): New global function.
8616 * rtl.h (memory_modified_in_insn_p): Declare.
8617 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8620 * expr.h (emit_conditional_add): Declare.
8622 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8625 * doc/invoke.texi (-malign-double): Explain that the option breaks
8626 binary compatibility.
8628 2003-01-08 Andreas Schwab <schwab@suse.de>
8630 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8631 should come from the generic *-*-linux* entry.
8633 2003-01-07 Jan Hubicka <jh@suse.cz>
8635 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8636 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8637 we are inside libcall.
8638 * cselib.h (elt_loc_list): Add in_libcall.
8639 * gcse.c (do_local_cprop): Do not copy propagate using insns
8642 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8644 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8645 not normally affect to issue rate.
8647 2003-01-07 Jan Hubicka <jh@suse.cz>
8649 * genopinit.c (optabs): Add addc_optab.
8650 * ifcvt.c (noce_try_store_flag): Rename to ...
8651 (noce_try_addcc): ... this one; handle generic conditional increment.
8652 (noce_process_if_block): Update noce_try_addcc call.
8653 * optabs.c (emit_conditional_add): New.
8654 (init_obtabs): Initialize addc_optab.
8655 * optabs.h (optab_index): Add OTI_addcc.
8656 (addcc_optab): New macro.
8657 * md.texi: Document addMcc
8660 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8661 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8662 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8664 * reload1.c (delete_output_reload): Avoid repeated attempts
8667 2003-01-07 Andreas Schwab <schwab@suse.de>
8669 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8670 Move --enable-initfini-array check ...
8671 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8672 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8673 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8674 * configure: Rebuild.
8676 2003-01-07 Richard Henderson <rth@redhat.com>
8678 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8679 if the register is set once.
8681 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8683 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8684 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8685 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8687 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8688 Sunil Davasam <sunil.k.davasam@intel.com>
8691 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8692 DW_CFA_same_value, read next and ignore.
8694 2003-01-07 Richard Henderson <rth@redhat.com>
8696 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8698 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8700 * cfg.c: Include alloc-pool.h
8701 (edge_pool): New pool.
8702 (bb_pool): New pool.
8703 (first_deleted_edge): Remove.
8704 (first_deleted_block): Remove.
8705 (init_flow): Alloc/free the pools.
8706 (free_edge): Use pools.
8707 (alloc_block): Ditto.
8708 (expunge_block): Ditto.
8709 (cached_make_edge): Ditto.
8711 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8713 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8715 * et-forest.c: Include alloc-pool.h.
8716 (struct et_forest): Add node_pool and occur_pool.
8717 (et_forest_create): Create the new pools.
8718 (et_forest_delete): Delete them.
8719 (et_forest_add_node): Allocate and free using pools.
8720 (et_forest_add_edge): Ditto.
8721 (et_forest_remove_node): Ditto.
8722 (et_forest_remove_edge): Ditto.
8724 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8726 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8728 * config/h8300/h8300.c (output_logical_op): Simplify and
8729 optimize the handling of SImode.
8730 * config/h8300/h8300.c (compute_logical_op_length): Update
8732 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8734 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8736 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8737 big-endian correction to indirect arguments too.
8739 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8741 Segher Boessenkool <segher@koffie.nl>
8743 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8744 (alt_reg_names): Ditto, fix formatting.
8745 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8747 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8749 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8750 (output_logical_op): Constify intval and det.
8751 (compute_logical_length): Likewise.
8752 (compute_logical_cc): Likewise.
8753 (output_a_shift): Constify mask.
8754 (h8300_encode_label): Constify len.
8756 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8758 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8759 (h8300_expand_epilogue): Likewise.
8761 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8763 Segher Boessenkool <segher@koffie.nl>
8765 * config/rs6000/altivec.md: Remove spaces from assembler
8766 instruction argument lists.
8768 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8770 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8771 c4x_assembler_function_p.
8772 (c4x_null_epilogue_p): Complement return value, all uses updated.
8773 (c4x_insert_attributes): Add naked.
8774 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8775 * doc/extend.texi: Update C4x function attributes.
8777 2003-01-06 Richard Henderson <rth@redhat.com>
8779 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8780 properly when changing "local-ness".
8781 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8783 2003-01-06 Dale Johannesen <dalej@apple.com>
8785 * config/darwin-protos.h: Add prototypes for new section functions.
8787 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8789 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8792 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8794 * hwint.h: If the current compiler has no 64-bit type at all,
8795 make HOST_WIDEST_INT 32 bits.
8797 2003-01-06 Eric Christopher <echristo@redhat.com>
8799 * config/mips/mips.md (movdf_internal2): Fix constraints.
8801 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8805 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8807 * config/mips/mips.md (leadi): Use dla rather than la.
8809 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8811 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8812 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8814 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8816 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8819 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8821 * config/h8300/h8300.md (*extzv_8_23): New.
8823 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8825 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8826 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8827 USE_EH_FRAME_REGISTRY when defining.
8829 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8831 * config/h8300/h8300.c (output_a_shift): Do not output a
8833 * config/h8300/h8300.md (two splitters): New.
8835 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8837 * config/mips/mips.md: Disable the movstrsi define_split.
8839 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8841 * alloc-pool.c: Don't include "libiberty.h".
8842 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8843 * convert.c (convert_to_real): Hide unused variable.
8845 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8847 * Makefile.in (gtyp-gen.h): Const-ify.
8848 * gcov-dump.c (tag_table): Likewise.
8850 2003-01-04 Bruce Korb <bkorb@gnu.org>
8852 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8853 of *both* the file name and the fix name.
8855 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8857 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8859 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8860 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8861 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8862 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8863 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8864 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8866 (EH_FRAME_IN_DATA_SECTION): Delete define.
8867 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8868 (STARTFILE_SPEC): Use crtbegin.o.
8869 (ENDFILE_SPEC): Use crtend.o.
8870 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8871 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8872 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8873 DTOR_LIST_BEGIN): Define.
8874 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8875 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8876 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8878 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8880 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8881 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8882 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8883 Cleanup handling of replacement text.
8884 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8886 2003-01-04 Bruce Korb <bkorb@gnu.org>
8888 * fixinc/tests/base/math.h: removed obsolete results
8889 * fixinc/tests/base/stdlib.h: ditto
8890 * fixinc/tests/base/sys/param.h: ditto
8891 * fixinc/tests/base/sys/stat.h: ditto
8892 * fixinc/tests/base/time.h: ditto
8893 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8894 * fixinc/tests/base/sys/byteorder.h: ditto
8895 * fixinc/inclhack.def: Remove superfluous backslashes
8897 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/h8300/h8300-protos.h: Add prototypes for
8900 the new functions defined below.
8901 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8903 (dosize): Emit RTL instead of assembly code.
8906 (h8300_output_function_prologue): Remove.
8907 (h8300_expand_prologue): New.
8908 (h8300_expand_epilogue): New.
8909 (h8300_output_function_epilogue): Do only the reset of
8911 * config/h8300/h8300.md (push_h8300): New.
8912 (push_h8300hs): Likewise.
8913 (pop_h8300): Likewise.
8914 (pop_h8300hs): Likewise.
8915 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8916 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8917 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8918 (*ldm_h8300s_2): New.
8919 (*ldm_h8300s_3): Likewise.
8920 (*ldm_h8300s_4): Likewise.
8922 (*return_1): Likewise.
8923 (prologue): Likewise.
8924 (epilogue): Likewise.
8925 (monitor_prologue): Likewise.
8927 2003-01-03 Dale Johannesen <dalej@apple.com>
8929 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8930 machopic_picsymbol_stub1.
8931 (EXTRA_SECTION_FUNCTIONS): Ditto.
8932 * rs6000/rs6000.c: Update copyright.
8933 (machopic_output_stub): Use them. Remove an insn from stub code.
8935 2003-01-02 Jason Merrill <jason@redhat.com>
8937 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8939 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8940 static/external decls.
8942 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8944 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8946 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8948 * config/h8300/h8300-protos.h: Add a prototype for
8949 h8300_current_function_interrupt_function_p.
8950 * config/h8300/h8300.c (interrupt_handler): Remove.
8951 (os_task): Likewise.
8952 (monitor): Likewise.
8953 (pragma_interrupt): New.
8954 (WORD_REG_USED): Use
8955 h8300_current_function_interrupt_function_p.
8957 (h8300_output_function_prologue): Likewise.
8958 Do not set interrupt_handler, os_task, monitor.
8959 (h8300_output_function_prologue): Use
8960 h8300_current_function_interrupt_function_p.
8961 Do not set interrupt_handler, os_task, monitor.
8962 (h8300_current_function_interrupt_function_p): New.
8963 (h8300_pr_interrupt): Set pragma_interrupt.
8964 (h8300_insert_attributes): Reset pragma_interrupt.
8966 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8968 * doc/install.texi (Configuration): Fix markup for reference to
8971 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8974 (*iorhi3_two_qi): Likewise.
8975 (*iorsi3_zexthi): Likewise.
8976 (*xorhi3_zextqi): Likewise.
8977 (*xorsi3_zexthi): Likewise.
8978 (*xorsi3_zextqi): Likewise.
8980 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/h8300.c (stack_pointer_operand): New.
8983 (const_int_gt_2_operand): Likewise.
8984 (const_int_ge_8_operand): Likewise.
8985 * config/h8300/h8300.md (a splitter): Likewise.
8986 (a peephole2): Likewise.
8987 * config/h8300/h8300-protos.h: Add prototypes for the new
8990 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8992 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8993 objc/objc-act.h: Fix copyright years.
8995 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8997 * doc/passes.texi: Fix documentation for -fssa-ccp
8999 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9001 * gccbug.in: Update for new categories.
9003 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9005 * config/h8300/h8300.md: Reorder some patterns.
9007 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9009 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9011 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9013 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9014 config/cris/cris-protos.h, config/i370/i370-protos.h,
9015 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9016 config/v850/v850-protos.h: Use struct, and don't conditionally
9017 compile on GCC_C_PRAGMA_H.
9019 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9021 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9022 * config/h8300/h8300-protos.h: Likewise.
9023 * config/sh/sh-protos.h: Likewise.
9025 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9027 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9029 * config/h8300/h8300-protos.h: Likewise.
9030 * config/sh/sh-protos.h: Likewise.
9032 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9034 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9035 arm_pr_long_calls_off): Use struct.
9036 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9038 Don't include cpplib.h.
9039 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9040 sh_pr_nosave_low_regs): Similarly.
9042 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9044 * config/h8300/h8300.c: Include cpplib.h.
9046 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9048 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9049 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9050 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9051 "GCC" in the copyright header.
9053 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9055 * c-pragma.c (c_register_pragma): New.
9056 (init_pragma): Use it.
9057 * c-pragma.h (cpp_register_pragma): Don't declare.
9058 (c_register_pragma): New.
9059 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9060 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9061 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9062 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9063 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9064 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9065 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9066 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9067 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9068 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9069 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9070 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9072 See ChangeLog.8 for earlier changes.
OSDN Git Service
