| blob | ff7624a8ec67f4f174b3686322a76be53e52e69e |
1 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
3 PR opt/10056
4 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
5 jump jumping to the next instruction.
6 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10 * doc/passes.texi (Passes): Properly document that we do not
11 perform jump2 any longer; remove command-line option -dJ.
13 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
15 PR optimization/8746
16 * config/i386/i386.md (and promoting splitters): Disable HImode to
17 SImode promoting when the sign bit matters and is not preserved, or
18 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
19 for size.
21 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
23 * config/h8300/h8300.md (a peephole2): Extend to support loads
24 in QImode and HImode.
26 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
28 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
29 _return_far
30 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
31 (MULTILIB_EXCEPTIONS): Likewise.
32 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
33 by calling some board support routine.
34 ("call_value"): Likewise.
35 ("*return_void"): Likewise for return.
36 ("*return_16bit"): Likewise.
37 ("*return_32bit"): Likewise.
38 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
39 for 68HC11 too.
40 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
41 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
42 -mlong-calls for 68HC11.
43 * config/m68hc11/larith.asm (declare_near): New macro.
44 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
45 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
46 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
47 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
48 (__mulhi32): Likewise.
49 (ret): Update macro for 68HC11.
50 (__far_trampoline): Implement for 68HC11.
51 (__call_a16, __call_a32, __return_void, __return_16): New support
52 routines for 68HC11 memory bank switching calling support.
53 (__return_32): Likewise.
55 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
57 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
59 2003-03-24 Janis Johnson <janis187@us.ibm.com>
61 * doc/install.texi (Testing): Mention test result links from build
62 status pages.
64 2003-03-24 Mark Mitchell <mark@codesourcery.com>
66 * function.c (put_var_into_stack): Change bool parameter to int.
67 (gen_mem_addressof): Likewise.
68 * rtl.h (gen_mem_addressof): Likewise.
69 * tree.h (put_var_into_stack): Likewise.
70 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
71 gen_mem_addressof or put_var_into_stack.
72 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
73 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
75 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300.md (a peephole2): New.
79 2003-03-24 Jakub Jelinek <jakub@redhat.com>
81 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
83 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
85 * doc/contrib.texi (Contributors): Update Janis Johnson.
87 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
89 PR target/10072
90 * combine.c (simplify_if_then_else): Check that the mode
91 has MODE_INT class before applying the (OP Z (mult COND C2))
92 transformation.
94 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
96 PR optimization/9414
97 * config/sparc/sparc.md (widening peepholes): Use
98 widen_memory_access instead of change_address.
100 2003-03-23 Mark Mitchell <mark@codesourcery.com>
102 PR c++/7086
103 * c-typeck.c (c_mark_addressable): Adjust calls to
104 put_var_into_stack.
105 * expr.c (expand_expr): Likewise.
106 * function.c (put_var_into_stack): Add rescan parameter. Do not
107 call fixup_var_refs when rescan is false.
108 (gen_mem_addressof): Likewise.
109 (assign_parms): Adjust calls to put_var_into_stack.
110 (setjmp_protect): Likewise.
111 (setjmp_protect_args): Likewise.
112 * rtl.h (gen_mem_addressof): Change prototype.
113 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
114 * tree.h (put_var_into_stack): Change prototype.
116 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
118 PR middle-end/9967
119 * builtins.c (expand_builtin_fputs): When optimizing for size,
120 don't transform fputs into fwrite.
122 2003-03-23 Glen Nakamura <glen@imodulo.com>
124 PR c/8224
125 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
126 when signedness changes for division or modulus.
128 2003-03-24 Alan Modra <amodra@bigpond.net.au>
130 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
131 globalize_label.
133 2003-03-23 Roger Sayle <roger@eyesopen.com>
135 PR c/10178
136 * stmt.c (expand_end_case_type): Check for overflow in range when
137 determining whether to use a bit-test implementation.
139 2003-03-23 Richard Henderson <rth@redhat.com>
141 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
142 before flow2.
143 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
145 2003-03-23 Richard Henderson <rth@redhat.com>
147 PR opt/10116
148 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
149 from then_bb or else_bb after flow2.
151 2003-03-23 Zack Weinberg <zack@codesourcery.com>
153 * configure.in: Check whether it is necessary to link against
154 libm to use ldexp.
155 * configure: Regenerate.
156 * Makefile.in: Add LDEXP_LIB substitution variable.
158 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
160 * config/h8300/h8300.md: Fix comment typos.
162 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
164 * pa.c (output_cbranch): Fix typo in comment.
166 2003-03-22 Richard Henderson <rth@redhat.com>
168 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
169 after reload.
171 2003-03-22 DJ Delorie <dj at redhat dot com>,
172 Bruce Korb <bkorb at gnu dot org>
174 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
175 buggy Solaris 2.6 mutex/cond initializers.
176 (solaris_mutex_init): Rename to solaris_mutex_init_2.
177 * fixinc/fixincl.x: Regenerate.
178 * fixinc/tests/base/pthread.h: Update.
179 * fixinc/fixincl.c(initialize): be explicit about the default case
180 and indicate verbose level when being very, very verbose.
181 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
183 2003-03-22 Andreas Jaeger <aj@suse.de>
185 * config/i386/i386.c (ix86_init_machine_status): Return value.
187 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
189 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
190 conditional branch to the following instruction. Use next_real_insn
191 instead of next_active_insn.
192 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
193 instead of next_active_insn.
195 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
197 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
198 instead of 'm' constraint in forced-split alternatives.
199 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
200 VALIDATE_ADDRESS parameter to operand_subword.
202 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
204 * config/h8300/h8300.c (notice_update_cc): Correctly handle
205 the case where the set destination is STRICT_LOW_PART.
207 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
209 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
210 c30 instead of a c40 processor.
212 2003-03-22 Alan Modra <amodra@bigpond.net.au>
214 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
216 2003-03-21 Zack Weinberg <zack@codesourcery.com>
218 * c-common.c: Include intl.h.
219 (shadow_warning): Rewrite to allow better diagnostic translations.
220 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
221 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
222 use it throughout.
223 * Makefile.in (c-common.o): Add intl.h.
225 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
227 * config.gcc: Remove 'float_format'.
229 * fixproto: Define NULL and size_t in generated stdlib.h and
230 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
231 Rearrange file generation loop for readability. Generate time.h,
232 string.h if missing.
233 * tsystem.h: Include <string.h>, <time.h> unconditionally.
234 * config.gcc: Blow away POSIX defines.
236 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
238 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
240 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
242 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
243 writing .interrupt command.
244 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
245 if it's a far or near function.
246 ("call_value"): Likewise.
247 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
248 near attributes.
249 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
250 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
251 (m68hc11_initial_elimination_offset): Set current_function_far
252 according to attributes.
253 (expand_prologue): Likewise.
254 (trap_handler_symbol): New global to keep track of trap handlers.
255 (m68hc11_encode_section_info): Mark symbol as far if needed; set
256 trap symbol.
257 (m68hc11_is_far_symbol): New function.
258 (m68hc11_is_trap_symbol): New function.
259 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
260 (m68hc11_is_trap_symbol): Declare.
262 2003-03-21 Jan Hubicka <jh@suse.cz>
264 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
265 only when amount of saved regs changed.
266 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
267 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
269 2003-03-21 Jan Hubicka <jh@suse.cz>
271 PR inline-asm/7916
272 * function.c (instantiate_virtual_regs_lossage): New function.
273 (instantiate_virtual_regs_1): Use it.
274 (instantiate_virtual_regs): Do not continue in substition when insn has
275 been deleted.
277 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
279 * combine.c (make_field_assignment): Fix a warning.
281 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
285 2003-03-21 Dale Johannesen <dalej@apple.com>
287 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
288 priority for R2 on Darwin.
289 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
291 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
293 * combine.c (make_field_assignment): Remove unnecessary AND
294 when storing into zero_extract.
296 2003-03-21 Zack Weinberg <zack@codesourcery.com>
298 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
299 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
300 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
301 in comment.
303 2003-03-21 DJ Delorie <dj@redhat.com>
305 * optabs.c (init_integral_libfuncs): Make sure we init at least up
306 to "long long" size words.
308 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
310 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
311 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
312 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
314 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
316 PR doc-bug/9813
317 * doc/extend.texi: Move misplaced paragraph about underscores in
318 variables in macros.
320 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
321 Richard Henderson <rth@redhat.com>
323 PR optimization/8366
324 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
325 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
326 PIC+SYMBOLIC_CONST in other modes than Pmode.
327 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
328 the form PIC+SYMBOLIC_CONST as mode dependent.
330 2003-03-21 DJ Delorie <dj@redhat.com>
332 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
333 sure we always emit at least one insn.
335 2003-03-21 Christopher Faylor <cgf@redhat.com>
337 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
338 stub t-cygming. Use common target header cygming.h. Add extra
339 c_target_obj and cxx_target_obj file. Default cygwin to posix
340 threading. Enforce i386 as float format.
341 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
342 Remove cygwin.h as target header. Use common target header
343 cygming.h Enforce i386 as float format. Correct typo.
344 * config/i386/cygming.h: New file, containing definitions
345 common to mingw32 and cygwin.
346 * config/i386/cygwin.h: Remove definitions common to cygwin and
347 mingw. Simplify special spec logic. Define "wrappers" around
348 certain include path defines to accommodate -mno-cygwin.
349 Remove some #if 0'ed code.
350 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
351 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
352 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
353 * config/i386/mingw32.h: Remove definitions common to cygwin and
354 mingw.
355 (EXTRA_OS_CPP_BUILTINS): Adjust.
356 (TARGET_VERSION): Define.
357 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
358 mingw32.h definitions.
359 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
360 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
361 Add compilation rules for cygwin1.o cygwin2.o.
362 * config/i386/cygwin1.c: New file.
363 * config/i386/cygwin2.c: New file.
364 * config/i386/t-cygming: New makefile stub.
366 2003-03-20 Richard Henderson <rth@redhat.com>
368 * fold-const.c (extract_muldiv_1): Revert changing order of
369 operands in case MULT_EXPR of 2003-02-16 patch.
371 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
372 Merge changes from new-regalloc-branch
374 From Michael Matz <matz@suse.de>
375 * df.c (df_ref_record_1): Move init of loc to safe point.
376 Only recurse on interesting things in parallels.
377 Handle CLASS_CANNOT_CHANGE_MODE smarter.
378 (df_uses_record): Ditto.
380 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
381 it's already okay to use memory operands in (IE doesn't require
382 adding another insn or anything).
384 2003-03-20 Richard Henderson <rth@redhat.com>
386 PR middle-end/6348
387 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
388 different from word_mode.
390 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
392 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
393 source operand to those that can be extracted with bld.
395 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
397 PR 10066
398 * arm.md (UNSPEC_PIC_BASE): New constant.
399 (pic_add_dot_plus_four): Wrap with unspec.
400 (pic_add_dot_plus_eight): Likewise.
402 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
404 * config/h8300/h8300.md (*insv_si_1_n): New.
405 (*insv_si_1_n_lshiftrt): Likewise.
407 2003-03-20 Roger Sayle <roger@eyesopen.com>
409 * fold-const.c (fold_mathfn_compare): New function to simplify
410 comparisons against built-in math functions. Fold comparisons
411 of sqrt against constants.
412 (fold): Call fold_mathfn_compare when appropriate.
414 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
416 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
417 information.
419 2003-03-20 Per Bothner <pbothner@apple.com>
421 Various cleanups to help compile server.
423 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
424 and pass that to _cpp_init_hashtable.
425 (cpp_read_main_file): Drop hash_table* argument; don't call
426 _cpp_init_hashtable.
427 * cpplib.h: Update declarations to match.
428 * c-opts.c (c_common_init_options): Pass ident_hash to
429 cpp_create_reader.
430 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
431 * fix-header.c (read_scan_file): Likewise pass NULL table to
432 cpp_create_reader rather than cpp_read_main_file.
434 * cppfiles.c (cpp_rename_file): Generalized and renamed
435 to cpp_change_file.
436 * cpplib.h: Update declaration to match.
437 * c-opts.c (push_command_line_line, finish_options): Change
438 cpp_rename_file calls to cpp_change_file.
440 * line-map.c (add_line_map): Allow leaving the outermost file.
441 Allowing entering an outermost-file after the initial time.
443 * toplev.c (pop_srcloc): Allow popping from initial file.
445 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
447 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
449 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
451 * config/h8300/h8300.md (a peephole2): New.
453 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
455 * config/h8300/h8300.md (*addsi3_and_r_1): New.
456 (*addsi3_and_not_r_1): Likewise.
458 2003-03-19 Loren James Rittle <ljrittle@acm.org>
460 * Makefile.in (STRICT2_WARN): Add @WERROR@.
461 (GCC_WARN_CFLAGS): Remove $(WERROR).
462 (fixinc.sh-warn): New.
463 * ada/Make-lang.in (ada-warn): Add $(WERROR).
464 * cp/Make-lang.in (cp-warn): Add $(WERROR).
465 * f/Make-lang.in (f-warn): Add $(WERROR).
466 * java/Make-lang.in (java-warn): Add $(WERROR).
467 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
469 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
471 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
472 langhooks-def.h (lhd_tree_dump_dump_tree),
473 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
474 Change return type from 'int' to 'bool'. Replace 0 and 1 with
475 true and false in return statements.
477 2003-03-19 Kevin Buettner <kevinb@redhat.com>
479 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
480 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
481 DWARF_INITIAL_LENGTH_SIZE.
482 (output_compilation_unit_header, output_pubnames, output_aranges)
483 (output_line_info): Output 0xffffffff escape value for 64-bit
484 DWARF extension.
485 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
487 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
489 * config/s390/s390.c (s390_preferred_reload_class): Do not
490 force constants to the pool unless necessary.
491 (s390_decompose_address): Prefer to use pointer as base,
492 not index register.
493 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
494 Q alternative.
495 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
496 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
497 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
498 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
499 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
501 2003-03-19 Jan Hubicka <jh@suse.cz>
503 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
504 * i386.c (use_fast_prologue_epilogue): Remove.
505 (ix86_frame): New field save_regs-using_mov;
506 (ix86_compute_frame_layout): Decide on fast prologues;
507 allocate saved registers in red zone.
508 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
510 2003-03-19 Nick Clifton <nickc@redhat.com>
512 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
514 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
516 PR 10062
517 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
518 * pa-protos.h (output_lbranch): New prototype.
519 * pa.c (compute_frame_size): Change size of the frame marker on the
520 64-bit ports to 48 bytes.
521 (pa_output_function_prologue): Document why SAVE_SP is set.
522 (hppa_expand_prologue): Save previous stack pointer into frame marker
523 on targets which use the hpux unwind library.
524 (output_cbranch): Use output_lbranch.
525 (output_lbranch): New function to output long unconditional branches.
526 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
527 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
528 64-bit ports.
529 * pa.md (jump): Use output_lbranch.
530 (allocate_stack): New expander for dynamic stack allocation.
532 2003-03-19 Alan Modra <amodra@bigpond.net.au>
534 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
535 when debugging on XCOFF targets. Delete "abi" temp.
537 PR target/10073
538 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
540 2003-03-18 Jakub Jelinek <jakub@redhat.com>
542 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
543 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
544 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
546 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
547 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
548 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
550 2003-03-18 Geoffrey Keating <geoffk@apple.com>
552 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
553 the result of machopic_function_base_name.
554 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
555 string rather than a static array.
557 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
559 * gengtype.c: Include rtl.h.
560 (enum rtx_code): Don't define.
561 (rtx_format): Make declaration match rtl.h.
562 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
563 users.
564 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
565 * Makefile.in (gengtype.o): Update dependencies.
567 2003-03-18 Andreas Schwab <schwab@suse.de>
569 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
570 martin@blom.org.
572 2003-03-18 Geoffrey Keating <geoffk@apple.com>
574 * function.c (next_block_index): Mark with GTY.
576 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
578 2003-03-18 Richard Henderson <rth@redhat.com>
580 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
581 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
582 until after reload.
584 2003-03-18 Richard Henderson <rth@redhat.com>
586 * builtins.c (expand_builtin_unop): New target_mode operand;
587 use it to convert the result to the correct mode.
588 (expand_builtin): Update all callers.
590 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
592 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
594 2003-03-18 Jan Hubicka <jh@suse.cz>
596 * i386.md: Fix previous commit that mistakely applied the patch
597 twice.
599 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
600 canonicalized.
601 (memrefs_conflict_p): Likewise.
602 (addr_side_effect_eval): Canonicalize the constructed address.
604 2003-03-18 Jan Hubicka <jh@suse.cz>
606 * i386.md (cvtts?2si peep2): New.
608 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
610 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
612 2003-03-18 Andreas Schwab <schwab@suse.de>
614 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
615 for format.
617 2003-03-17 Jason Merrill <jason@redhat.com>
619 PR c++/10091
620 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
621 an unaligned member of TREE_ADDRESSABLE type.
623 2003-03-18 Alan Modra <amodra@bigpond.net.au>
625 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
626 (TARGET_PROFILE_KERNEL): Define.
627 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
628 (PROFILE_BEFORE_PROLOGUE): Don't define.
629 (PROFILE_KERNEL): Remove hacks.
630 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
631 (rs6000_stack_info): No need to save lr if just for profiling when
632 TARGET_PROFILE_KERNEL.
633 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
634 (output_function_profiler): Localize label generation. Emit code
635 for kernel profiling.
637 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
639 * config/h8300/h8300-protos.h: Add a prototype for
640 byte_accesses_mergeable_p.
641 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
642 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
643 (a splitter): Likewise.
644 (*iorsi3_ashift_16_ashift_24): Likewise.
645 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
647 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
649 * dwarf2asm.h: Delete obsolete comment.
650 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
651 dw2_asm_output_pcrel, dw2_asm_output_addr,
652 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
653 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
654 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
655 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
657 2003-03-17 Zack Weinberg <zack@codesourcery.com>
659 * c-tree.h (struct lang_identifier): Remove error_locus field.
660 (IDENTIFIER_ERROR_LOCUS): Kill.
661 (record_function_scope_shadow): New prototype.
662 * c-typeck.c (build_external_ref): Don't complain if
663 decl is error_mark_node. When not at file scope, bind the
664 decl's local value to error_mark_node to suppress further
665 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
667 * c-decl.c (get_function_binding_level): New static function.
668 (record_function_scope_shadow): New exported function.
669 (c_make_fname_decl): Use get_function_binding_level.
671 2003-03-17 Steve Ellcey <sje@cup.hp.com>
673 * stmt.c (tail_recursion_args): Call promote_mode to set
674 unsignedp flag correctly before calling convert_move.
676 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
678 * loop-unroll.c (decide_peel_completely,
679 decide_unroll_constant_iterations, decide_unroll_stupid,
680 decide_unroll_runtime_iterations, decide_peel_simple): Set
681 loop->has_desc.
683 2003-03-17 Jan Hubicka <jh@suse.cz>
685 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
687 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
689 * function.c (assign_parms): For a struct value address passed as
690 first argument, delay the function's result RTL setup code until
691 after the emission of parameter conversions.
693 2003-03-17 Dave Love <fx@gnu.org>
694 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
696 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
697 __arch64__ to match Compaq cc.
699 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
701 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
702 (c_common_init): Set EBCDIC in cpp options.
703 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
704 not conditional compilation.
705 * cpplib.h (struct cpp_options): New entry EBCDIC.
707 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
709 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
711 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
713 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
714 argument to 0 for redirect_jump.
716 2003-03-16 Mark Mitchell <mark@codesourcery.com>
718 PR c++/8805
719 * except.c (eh_region_u_cleanup): Add prev_try.
720 (expand_eh_region_end_cleanup): Set it.
721 (reachable_handlers): Use it to skip over cleanup blocks.
723 2003-03-17 Andreas Jaeger <aj@suse.de>
725 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
727 2003-03-17 Alan Modra <amodra@bigpond.net.au>
729 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
730 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
731 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
732 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
734 2003-03-16 Richard Henderson <rth@redhat.com>
736 * simplify-rtx (simplify_binary_operation): Don't abort for
737 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
739 2003-03-16 Richard Henderson <rth@redhat.com>
741 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
742 optimize_size as well.
744 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
746 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
747 for D register to specify the low part of it, aka B.
748 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
749 the register if we are loading 1 or -1 to it; avoid using temp
750 register when moving X/Y to Y/X.
751 (m68hc11_gen_movqi): Likewise.
752 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
754 2003-03-14 Mark Mitchell <mark@codesourcery.com>
756 PR optimization/9016
757 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
758 into the constant pool.
760 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
762 PR target/9164
763 * tree.c (get_narrower): For extensions with unchanged bit number,
764 return the unsignedness of the outer mode.
766 2003-03-16 Roger Sayle <roger@eyesopen.com>
768 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
769 to avoid "may be used uninitialized" warning on ia64-hpux.
770 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
772 2003-03-16 Andreas Jaeger <aj@suse.de>
774 * configure.in: Improve check for memcheck.h.
775 * configure: Regenerated.
777 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
779 * doc/cppopts.texi: Remove documentation of -A-.
781 2003-03-15 Zack Weinberg <zack@codesourcery.com>
783 * doc/libgcc.texi: Remove @tie.
785 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
787 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
788 (rtx_pair): Added new element update_label_nuses, renamed to
789 replace_label_data.
790 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
791 replace_label_data instead of rtx_pair.
792 * loop.c (load_mems): Likewise.
793 * rtlanal.c (replace_label): Replace label in pool constants and in
794 INSN_LIST (in REG_LABEL note).
795 (subrtx_p): Renamed to rtx_referenced_p.
796 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
797 LABEL_REF with CODE_LABEL, traverse constants from pool.
799 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
800 Zack Weinberg <zack@codesourcery.com>
802 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
803 * doc/libgcc.texi: New file.
804 * doc/interface.texi: Delete paragraph about libgcc interface.
805 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
807 2003-03-15 Jason Merrill <jason@redhat.com>
809 PR debug/9039
810 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
812 PR debug/6387
813 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
814 function DIEs at toplevel.
815 (decls_for_scope): At -g1, don't descend into subblocks.
817 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
819 * varasm.c (struct rtx_const): Change type of un.addr member
820 to struct holding an additional 'symbol' member.
821 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
822 with equal string addresses as equal.
823 (simplify_subtraction): Adapt to struct rtx_const change.
825 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
827 * fix-header.c (read_scan_file): Read main file before handling -D.
829 2003-03-15 Roger Sayle <roger@eyesopen.com>
831 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
832 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
833 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
834 (find_sub_basic_blocks): Likewise.
835 * cgraphunit.c (cgraph_expand_functions): Likewise.
836 * dwarf2out.c (prune_unused_types): Likewise.
837 * expr.c (store_field): Likewise.
838 * genextract.c (print_path): Likewise.
839 * haifa-sched.c (schedule_insn): Likewise.
840 * lcm.c (compute_antinout_edge): Likewise.
841 * loop-unroll.c (decide_peel_once_rolling): Likewise.
842 * ra-colorize.c (ra_colorize_free_all): Likewise.
843 * ra-debug.c (dump_igraph): Likewise.
844 (debug_hard_reg_set): Likewise.
845 * reg-stack.c (reg_to_stack): Likewise.
846 * rtlanal.c (refers_to_regno_p): Likewise.
847 * tracer.c (layout_superblocks): Likewise.
849 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
851 * fix-header.c (read_scan_file): Fix thinko.
853 2003-03-15 Glen Nakamura <glen@imodulo.com>
855 * reload1.c (choose_reload_regs): Use && instead of ||
856 with REG_CANNOT_CHANGE_MODE_P condition.
858 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
860 * Makefile.in: Update.
861 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
862 * c-lex.c (init_c_lex): Register builtins hook is dead.
863 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
864 (c_common_decode_option): Don't call cpp_handle_option.
865 Handle -A, -D and -U.
866 (handle_deferred_opts): Simplify.
867 (finish_options): Define builtins and command line macros.
868 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
869 * cppinit.c: Don't include intl.h.
870 (init_builtins): Rename cpp_init_builtins. No hook to call.
871 (init_library): Don't need to sort options.
872 (cpp_create_reader): Don't set pending.
873 (cpp_destroy): Don't free pending.
874 (struct pending_option, cl_directive_handler, struct cpp_pending,
875 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
876 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
877 cl_options, cpp_handle_option): Remove.
878 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
879 cpp_finish_options): Remove.
880 (cpp_init_builtins): New.
881 * fix-header.c (read_scan_file): Update to handle -D. Fix
882 handling of -I. Replace call to cpp_finish_options.
884 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
886 PR optimization/9387
887 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
888 for conditional returns.
890 2003-03-14 Jason Merrill <jason@redhat.com>
892 PR optimization/6871
893 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
895 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
897 * c-opts.c (finish_options): New.
898 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
899 (missing_arg): Handle OPT_include and OPT_imacros.
900 (c_common_init, c_common_parse_file): Use finish_options.
901 (handle_deferred_opts): Update.
902 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
903 (cpp_finish_options): Don't handle -imacros here.
904 (no_fil): Remove.
905 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
907 2003-03-14 Jakub Jelinek <jakub@redhat.com>
909 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
910 rs6000_maybe_dead if !fromprolog.
912 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
914 * Makefile.in: Update.
915 * c-common.h (fe_file_change, pp_file_change): New.
916 * c-lex.c (init_c_lex): Don't set cb_file_change.
917 (c_common_parse_file): Move to c-opts.c.
918 (cb_file_change): Rename fe_file_change.
919 * c-opts.c: Include debug.h.
920 (warn_unused_macros, include_cursor): New.
921 (push_command_line_include, cb_file_change): New.
922 (COMMAND_LINE_OPTIONS): Handle -include.
923 (c_common_decode_option): Use local warn_unused_macros.
924 Handle OPT_include.
925 (c_common_post_options): Set file change callback.
926 (handle_deferred_opts): Skip -include. Don't free the array.
927 (c_common_init): Call cpp_finish_options here, and push an
928 initial -include file.
929 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
930 (preprocess_file): Don't call cpp_finish_options.
931 (init_pp_output): Don't set the file change callback.
932 (pp_file_change): Return if no line commands or no output.
933 * cpphash.h (next_include_file, first_unused_line): Remove.
934 * cppinit.c (include_head, include_tail): Remove.
935 (cpp_destroy): Don't free -include chain.
936 (cpp_finish_options): Don't handle -include, or worry about
937 -Wunused-macros.
938 (_cpp_maybe_push_include_file): Remove.
939 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
940 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
941 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
942 Used flag is set based upon the state of the warn_unused_macros
943 flag, and so use of first_unused_line is unnecessary.
945 2003-03-13 Jan Hubicka <jh@suse.cz>
947 * cselib.c (clear_table): Do not take argument; always clear just
948 used slots.
949 (cselib_process_insn): Update call of clear_table
950 (cselib_init): Do not call clear_table.
951 (cselib_finish): Clear table.
953 * cse.c (count_reg_usage): Do not check side_effects_p.
954 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
955 like noop.
956 (find_reg_equal_equiv_note): Do not use find_reg_note.
958 2003-03-14 Richard Henderson <rth@redhat.com>
960 PR target/9700
961 * config/alpha/alpha.c (alpha_va_start): Account for
962 current_function_pretend_args_size in the AP offset.
964 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
965 (INITIAL_ELIMINATION_OFFSET): Move out of line.
966 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
967 (alpha_initial_elimination_offset) New.
968 * config/alpha/alpha-protos.h: Update.
970 2003-03-14 Jakub Jelinek <jakub@redhat.com>
972 * stmt.c (expand_start_case): Call emit_queue ().
974 2003-03-14 Chris Demetriou <cgd@broadcom.com>
975 Alexandre Oliva <aoliva@redhat.com>
977 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
978 words in new abis.
980 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
982 PR optimization/8396
983 * tree-inline.c (initialize_inlined_parameters): Make sure the value
984 of read-only constant arguments is passed with the right type.
986 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
988 * doc/extend.texi (Function Names): Make the example compilable.
990 2003-03-13 David Edelsohn <edelsohn@gnu.org>
992 * config/rs6000/rs6000.c (processor_target_table): Really allow
993 GP optional instructions on Power4.
995 2003-03-13 Roger Sayle <roger@eyesopen.com>
997 * calls.c (flags_from_decl_or_type): Factor and remove redundant
998 conditional tests.
1000 2003-03-13 Mike Stump <mrs@apple.com>
1002 * ggc-page.c (struct page_entry): Remove varray.h header.
1003 Add index_by_depth field.
1004 Remove save_in_use_p field.
1005 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1006 by_depth_max, by_depth, and save_in_use fields.
1007 (INITIAL_PTE_COUNT): Add.
1008 (save_in_use_p_i): Add.
1009 (save_in_use_p): Add.
1010 (adjust_depth): Add.
1011 (move_ptes_to_front): Add.
1012 (push_depth): Add.
1013 (push_by_depth): Add.
1014 (prefetch): Add.
1015 (free_page): Add support for and use faster data structures.
1016 (ggc_alloc): Likewise.
1017 (init_ggc): Likewise.
1018 (ggc_recalculate_in_use_p): Likewise.
1019 (ggc_pop_context): Likewise.
1020 (clear_marks): Likewise.
1021 (ggc_pch_read): Likewise.
1022 * Makefile.in (ggc-page.o): Remove varray.h.
1024 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1026 * ChangeLog: Rotated last year's entries to...
1027 * ChangeLog.8: New.
1029 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1030 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1031 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1032 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1033 config/ia64/ia64.h, config/ia64/ia64.md,
1034 config/ia64/itanium1.md, config/ia64/itanium2.md,
1035 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1036 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1038 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1040 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1041 Differentiate endianness.
1042 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1044 2003-03-13 Nick Clifton <nickc@redhat.com>
1046 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1047 LDM instructions with writeback enabled.
1048 (output_return_instruction): Likewise.
1050 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1051 (CALL_USED_REGISTERS): Remove definition.
1052 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1054 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1056 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1057 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1058 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1059 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1060 (rs6000_legitimize_address): Formatting.
1061 (rs6000_emit_move): Likewise.
1062 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1063 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1064 (rs6000_elf_select_section): Comment reason for shlib being
1065 set for ABI_AIX.
1066 (rs6000_elf_unique_section): Likewise.
1067 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1068 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1069 as well as flag_pic.
1070 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1071 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1072 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1074 2003-03-13 Richard Henderson <rth@redhat.com>
1076 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1078 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1079 (ia64_gp_save_reg): Remove.
1080 (struct ia64_frame_info): Move to the beginning of the file;
1081 add reg_save_gp.
1082 (ia64_expand_call): Rearrange for new call patterns.
1083 (ia64_reload_gp): New.
1084 (ia64_split_call): New.
1085 (ia64_compute_frame_size): Allocate reg_save_gp.
1086 (ia64_expand_prologue): Save reg_save_gp.
1087 (ia64_expand_epilogue): Don't restore gp.
1088 (ia64_hard_regno_rename_ok): Remove R4 hack.
1089 (ia64_function_ok_for_sibcall): New.
1090 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1091 call try_split on sibcall pattern.
1092 * config/ia64/ia64-protos.h: Update.
1093 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1094 Rename from nopic versions. Confiscate 2nd argument to call as
1095 a marker.
1096 (call_pic, call_value_pic, sibcall_pic): Remove.
1097 (call_gp, call_value_gp, sibcall_gp): New.
1098 (builtin_setjmp_setup): Remove.
1099 (builtin_setjmp_receiver): Call ia64_reload_gp.
1101 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1103 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1104 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1105 "GNU CC" with "GCC".
1107 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1108 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1109 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1110 GCC, not GNU CC.
1112 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1113 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1115 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1116 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1117 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1118 "GNU CC" with "GCC".
1120 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1121 config/v850/v850-c.c, config/v850/v850-protos.h,
1122 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1123 GCC, not GNU CC.
1125 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1126 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1127 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1128 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1129 GNU CC.
1131 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1133 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1135 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1137 * fixinc/fixinc.interix: Remove dead code (most of it).
1138 * fixinc/fixinc.dgux: Remove.
1140 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1141 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1143 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1145 * pa.c (pa_init_builtins): Fix warning.
1147 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1149 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1150 (ASM_OUTPUT_XDATA_SHORT): Remove.
1151 (ASM_OUTPUT_XDATA_INT): Remove.
1152 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1153 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1154 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1155 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1157 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1159 PR c++/7050
1160 * expr.c (store_expr): Don't attempt to store void-typed trees,
1161 just evaluate them for side effects.
1163 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1165 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1166 * cppinit.c (push_include): Move with changes to cppfiles.c.
1167 (cpp_read_main_file): Mark named operators here...
1168 (cpp_finish_options): ...not here. Update.
1169 (_cpp_maybe_push_include_file): Update.
1170 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1172 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1174 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1175 _gcc_COMPUTE_GAS_VERSION.
1176 * configure.in: Use them.
1177 * configure: Regenerate.
1179 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1181 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1182 to detect carry.
1183 (subdi3): Reorder emitted instructions.
1185 2003-03-12 Andreas Jaeger <aj@suse.de>
1187 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1188 NETBSD_OS_CPP_BUILTINS_LP64.
1190 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1192 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1193 Rearrange. Reorganize.
1194 * configure.in: Rearrange.
1195 * configure: Regenerate.
1197 2003-03-12 Andreas Jaeger <aj@suse.de>
1199 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1200 LP64 targets.
1202 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1203 _LP64.
1205 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1206 _LP64 macros here.
1207 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1209 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1210 NETBSD_OS_CPP_BUILTINS_LP64.
1211 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1212 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1214 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1216 2003-03-12 Jan Hubicka <jh@suse.cz>
1218 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1220 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1222 Fix PR target/9797 and PR c/9853.
1223 * stmt.c (expand_decl_init): Call push_temp_slots () and
1224 pop_temp_slots ().
1226 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1228 * sh.c: Include basic-block.h.
1229 (sh_output_mi_thunk, emit_load_ptr): New functions.
1230 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1232 2003-03-12 Nick Clifton <nickc@redhat.com>
1234 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1235 (CALL_USED_REGISTERS): Likewise.
1236 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1237 describing how this value is calculated.
1239 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1241 * configure.in (rlim_t): Define to long if no valid definition
1242 found in sys/resource.h.
1243 * config.in, configure: Regenerate.
1245 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1247 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1248 TARGET_OS_CPP_BUILTINS.
1249 * config/mcore/mcore-pe.h: Similarly.
1250 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1251 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1253 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1255 PR c/9928
1256 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1257 only if it is a VAR_DECL.
1259 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1261 PR optimization/9888
1262 * config/i386/i386.md (jcc_1): Fix range.
1263 (jcc_2): Likewise.
1264 (jump): LIkewise.
1265 (doloop_end_internal): Likewise.
1267 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1269 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1270 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1271 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1272 DLL_IMPORT_EXPORT_PREFIX and "i."
1273 (i386_pe_dllexport_name_p): Here.
1274 (i386_pe_dllimport_name_p): Here.
1275 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1276 not 9 chars when getting identifier name.
1277 (i386_pe_mark_dllimport): Here.
1278 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1279 not 9 chars when getting identifier name. Correct comment.
1280 (i386_pe_strip_name_encoding): Here. Add comments for different
1281 cases.
1282 (gen_fastcall_suffix): Break down xmalloc() argument to
1283 components.
1284 (gen_stdcall_suffix): Likewise.
1285 Update copyright year.
1287 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1289 PR optimization/9888
1290 * config/i386/i386.md (movsi_1): Remove special alternatives
1291 for %eax register.
1292 (movsi_1_nointernunit): Likewise.
1293 (movhi_1): Likewise.
1294 * config/i386/i386.c (memory_address_length): Do not use
1295 short displacement when there is no base.
1296 (ix86_attr_length_address_default): Handle LEA instructions.
1298 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1300 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1302 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1304 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1305 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1306 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1307 * config/freebsd.h (CPP_PREDEFINES): Remove.
1308 (TARGET_OS_CPP_BUILTINS): New.
1309 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1310 instead of TARGET_OS_CPP_BUILTINS.
1311 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1313 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1315 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1317 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1319 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1320 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1322 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1324 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1326 * toplev.c (independent_decode_option): Return success for --help,
1327 --target-help and --version.
1329 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1331 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1332 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1333 specified.
1334 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1335 DRIVER_SELF_SPECS.
1336 (LINK_SPEC): Let endian options affect the linker emulation name.
1338 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1340 * sh.md (reload_inqi): Fix mode for source in second set.
1342 2003-03-11 Jan Hubicka <jh@suse.cz>
1344 * cselib.c (cselib_invalidate_mem_1): Move too ...
1345 (cselib_invalidate_mem): ... here; use new list
1346 (dummy_val, first_containing_mem): New static variables.
1347 (clear_table): Initialize first_containing_mem.
1348 (discard_useless_values): Compact the containing_mem list.
1349 (add_mem_for_addr): Add to the list.
1350 * cselib.h (cselib_val): Add next_containing_mem.
1352 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1354 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1355 instructions for e500.
1357 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1359 * Makefile.in: Update.
1360 * c-cppbuiltin.c: Include tm_p.h.
1362 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1364 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1366 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1367 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1368 (_Unwind_SetGR): Same.
1369 (_Unwind_GetGRPtr): New.
1370 (_Unwind_SetGRPtr): New.
1371 (uw_update_context_1): Use accesor functions instead of accessing
1372 context->reg[] directly.
1373 (uw_install_context_1): Same.
1374 (execute_cfa_program): Same.
1375 (__frame_state_for): Same.
1377 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1378 the synthetic register offset.
1380 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1382 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1384 * config/cris/cris.md: Remove lingering EGCS reference.
1385 ("*extopqihi_side_biap"): For HI operation, match
1386 cris_additive_operand_extend_operator, not
1387 cris_operand_extend_operator. Adjust condition.
1388 ("*extopqihi_side", "*extopqihi"): Ditto.
1389 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1390 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1391 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1392 ("*extophisi_swap"): Ditto.
1393 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1394 PLUS, not cris_operand_extend_operator. Adjust condition and
1395 output template.
1396 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1397 * config/cris/cris.h (PREDICATE_CODES): Add
1398 cris_additive_operand_extend_operator.
1399 * config/cris/cris.c (cris_additive_operand_extend_operator):
1400 New predicate.
1402 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1404 * df.c (read_modify_subreg_p): Change from static to global.
1405 * df.h (read_modify_subreg_p): Add prototype.
1406 * sched-deps.c (sched_analyze_1): Generate true dependency for
1407 strict_low_part, certain subregs and zero/sign_extract.
1409 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1411 * Makefile.in: Update.
1412 * c-common.c: Don't include real.h or except.h.
1413 (REGISTER_PREFIX): Remove.
1414 (builtin_define_std, builtin_define_with_value,
1415 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1416 builtin_define_type_max, builtin_define_type_precision,
1417 builtin_define_float_constants): Move to c-cppbuiltin.c.
1418 (c_stddef_cpp_builtins): New.
1419 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1420 * c-cppbuiltin.c: New, extracted from c-common.c.
1421 (define__GNUC__): New.
1422 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1423 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1424 (cpp_unique_options): Don't support no-gcc.
1425 (do_spec_1): Remove support of version specs.
1426 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1427 * doc/passes.texi: Update.
1428 * doc/tm.texi: Update.
1430 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1432 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1434 2003-03-10 Andrew Pinski <apinski@apple.com>
1436 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1437 is on should not get here.
1438 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1439 generate high/low parts of the address.
1440 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1441 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1442 symbol and labels with a new reg. Dynamic-no-pic does not have a
1443 pic_offset_table_rtx.
1444 (machopic_select_section): Change references of flag_pic to
1445 MACHOPIC_INDIRECT.
1446 (machopic_asm_out_destructor): Likewise.
1447 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1448 reference of flag_pic to MACHOPIC_INDIRECT.
1449 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1450 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1451 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1452 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1453 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1454 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1455 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1456 (TARGET_DYNAMIC_NO_PIC): Define.
1457 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1458 dynamic-no-pic.
1459 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1460 rs6000_override_options to here. Dynamic-no-pic overrides
1461 pic.
1462 (CC1_SPEC): Change from not static then pic to not static and not
1463 dynamic-no-pic then pic.
1464 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1465 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1466 (rs6000_legitimize_reload_address): Add case for loading floating in
1467 dynamic-no-pic.
1468 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1469 of flag_pic to MACHOPIC_INDIRECT.
1470 (secondary_reload_class): Conditional change the reference of
1471 flag_pic to MACHOPIC_INDIRECT.
1472 (rs6000_output_mi_thunk): Change reference of flag_pic to
1473 MACHOPIC_INDIRECT.
1474 (output_profile_hook): Likewise.
1475 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1476 * config/rs6000/rs6000.md (movdf_low): Add the case for
1477 MACHO_DYNAMIC_NO_PIC_P.
1478 (call): Change references for flag_pic in TARGET_MACHO to
1479 MACHOPIC_INDIRECT.
1480 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1481 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1482 * doc/invoke.texi (-mdynamic-no-pic): Document.
1484 2003-03-10 Devang Patel <dpatel@apple.com>
1486 PR c++/9394
1487 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1488 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1489 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1490 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1491 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1492 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1494 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1496 PR optimization/7189
1497 * toplev.c (rest_of_compilation): Move
1498 check_function_return_warnings up to just after
1499 delete_unreachable_blocks.
1501 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1503 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1504 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1505 Declare.
1506 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1507 for reg rename optimization to avoid using Z and Y registers.
1509 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1511 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1512 when adding to X and Y since leax/leay are fast.
1513 ("*addhi3"): Accept 'I' constraint when adding to address register.
1514 ("rotlhi3"): Operand 1 must be a register_operand.
1515 (peephole2): New peephole to optimize some adds.
1516 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1517 to represent -2 .. 2 small integer range.
1519 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1521 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1522 each 16-bit rotation.
1524 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1526 * c-opts.c (add_prefixed_path): Don't use concat. When
1527 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1528 cpp_GCC_INCLUDE_DIR_len characters.
1530 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1532 * testsuite/gcc.dg/altivec-9.c: New file.
1534 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1535 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1537 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1539 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1540 vectors.
1541 (__ev_convert_u64): Remove macro. Define as inline.
1542 (__ev_convert_s64): Same.
1544 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1546 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1547 (rs6000_stack_t): Add spe_64bit_regs_used.
1549 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1550 spe_64bit_regs_used, and use it to determine the size of the
1551 frame.
1552 (spe_func_has_64bit_regs_p): New.
1553 (spe_synthesize_frame_save): New.
1554 (rs6000_frame_related): Handle SPE synthetic registers.
1555 (rs6000_emit_prologue): Only save in 64-bits if the function used
1556 any registers in 64-bit mode.
1557 (rs6000_emit_epilogue): Same, but for restore.
1559 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1561 * arm.h (enum floating_point_type): Delete. Replace with...
1562 (enum fputype): ... new.
1563 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1564 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1565 * arm.md (attr fpu): Reworked for new underlying enum values.
1566 * arm.c (arm_fpu_arch): Now enum fputype.
1567 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1568 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1569 Update uses of arm_fpu_arch and arm_fpu_tune.
1571 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1573 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1574 (try_crossjump_to_edge): Replace refereces to one jump table by
1575 references to identical jump table.
1576 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1577 (replace_label): Moved to rtlanal.c.
1578 (struct rtx_pair): Moved to rtl.h.
1579 * rtl.h (struct rtx_pair): Moved from loop.c.
1580 (replace_label): New extern function.
1581 (subrtx_p): New extern function.
1582 (tablejump_p): New extern function.
1583 * rtlanal.c (replace_label): Moved from loop.c.
1584 (subrtx_p_1): New static function.
1585 (subrtx_p): New function.
1586 (tablejump_p): New function.
1588 2003-03-10 Jan Hubicka <jh@suse.cz>
1590 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1592 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1593 (try_optimize_cfg): Use return value of merge_blocks
1595 2003-03-10 Michael Matz <matz@suse.de>
1597 * cfg.c (unchecked_make_edge): New.
1598 (cached_make_edge): Use it.
1599 * basic-block.h (unchecked_make_edge): Declare.
1600 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1602 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1604 * fpa.md: New file. Move all patterns relating to FPA co-processor
1605 to here...
1606 * arm.md: ... from here.
1607 (cirrus.md, fpa.md): Include at end of description.
1608 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1609 (pic_load_addr_based): Remove register constraint from expander.
1610 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1611 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1612 (eh_epilogue, tablejump): Likewise.
1614 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1615 Mostafa Hagog
1617 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1618 condition.
1620 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1622 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1623 * config/ip2k/ip2k.h: Similarly.
1624 * config/m32r/m32r.h: Similarly.
1625 * config/m68hc11/m68hc11.h: Similarly.
1626 * config/mn10200/mn10200.h: Similarly.
1627 * config/mn10300/mn10300.h: Similarly.
1628 * config/pdp11/pdp11.h: Similarly.
1629 * config/v850/v850.h: Similarly.
1630 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1631 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1632 * config/mips/iris3.h: Remove #if 0 block.
1634 2003-03-09 Roger Sayle <roger@eyesopen.com>
1635 Joern Rennecke <joern.rennecke@superh.com>
1637 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1638 pending argument upon return from handle_braces here.
1639 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1641 2003-03-09 Roger Sayle <roger@eyesopen.com>
1642 Joern Rennecke <joern.rennecke@superh.com>
1644 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1645 pending argument upon return from handle_braces here.
1646 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1648 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1650 * varasm.c (make_decl_one_only): Use declare_weak().
1652 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1654 PR middle-end/9986
1655 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1656 after the common builtins.
1657 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1658 * pa.c (TARGET_INIT_BUILTINS): Define.
1659 (pa_init_builtins): New function.
1661 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1662 space has been allocated for the outgoing arguments, set the arg
1663 pointer for a call emitted after virtuals have been instantiated
1664 using the stack pointer offset, otherwise abort.
1666 2003-03-09 DJ Delorie <dj@redhat.com>
1668 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1670 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1672 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1673 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1674 conversion to integer.
1675 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1677 2003-03-09 Roger Sayle <roger@eyesopen.com>
1679 * builtins.def: Fix typo and improve grammar.
1680 * loop-unroll.c (decide_peel_completely): Tidy log message.
1682 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1684 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1685 (*iorsi3_e2f): Likewise.
1687 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1689 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1690 assembly instructions needed.
1691 (h8300_shift_costs): Likewise.
1693 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1695 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1697 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1698 moves from here ...
1699 * expr.c (emit_move_insn_1): ... to here.
1701 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1702 (TARGET_OS_CPP_BUILTINS): New macro.
1703 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1704 (TARGET_OS_CPP_BUILTINS): New macro.
1705 (CPP_PREDEFINES): Don't define. Move old definitions and...
1706 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1707 (TARGET_CPU_CPP_BUILTINS): New macro.
1708 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1709 definitions and the optional __PIC__, __pic__ and
1710 __NO_UNDERSCORES__ definitions to...
1711 (TARGET_OS_CPP_BUILTINS): New macro.
1713 * flags.h (flag_leading_underscore): Declare.
1715 * c-opts.c (c_common_post_options): On fopen failure, return
1716 false, not NULL.
1718 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1720 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1721 config.h.
1722 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1723 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1725 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1727 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1728 CPP_PREDEFINES.
1729 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1730 CPP_PREDEFINES.
1732 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1734 * c-common.h (c_common_init, c_common_post_options): Update.
1735 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1736 * c-opts.c (saved_lineno): New.
1737 (c_common_post_options, c_common_init): Update prototypes,
1738 move call to cpp_read_main_file from latter to former.
1739 * c-tree.h (c_ojbc_common_init): Update.
1740 * langhooks-def.h (lhd_post_options): New.
1741 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1742 * langhooks.c (lhd_post_options): New.
1743 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1744 * toplev.c (no_backend): New.
1745 (process_options): Call post_options hook and set main_input_filename
1746 and input_filename here.
1747 (lang_dependent_init, do_compile): post_options hook moved to
1748 process_options.
1749 * objc/objc-act.c (objc_init): Update prototype.
1750 * objc/objc-act.h (objc_init): Update prototype.
1752 2003-03-08 Roger Sayle <roger@eyesopen.com>
1754 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1755 a complex or vector type, using a load in the original mode.
1757 2003-03-08 Jan Hubicka <jh@suse.cz>
1759 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1760 * gt-cgraph.h: New GC file.
1761 * cgraph.c (known_fns): New static variable.
1762 (cgraph_node): Add the decl into varray.
1764 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1766 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1768 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1770 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1771 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1772 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1773 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1774 All callers changed.
1775 * arm.md, arm.h, arm-protos.h: Updated.
1777 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1778 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1779 * arm.c (arm_regno_class, f_register_operand): Updated.
1781 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1783 * config/cris/cris.h: Remove EGCS references.
1784 (CPP_SPEC): Remove "-$".
1785 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1787 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1789 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1790 preference to CPP_PREDEFINES.
1792 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1794 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1796 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1798 * config/h8300/h8300.md (*extzv_16_8): New.
1800 2003-03-08 Jan Hubicka <jh@suse.cz>
1802 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1803 * cgraph.h: (cgraph_local_info): Add can_inline_once
1804 (cgraph_global_info): Add inline_once.
1805 (cgraph_node): Add previous.
1806 (cgraph_remove_node): New.
1807 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1808 function.
1809 (cgraph_optimize): Call it.
1810 (cgraph_finalize_function): Set inlinable flags.
1811 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1812 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1813 (cgraph_expand_function): Likewise.
1814 * cgraph.c
1815 (cgraph_node): Put nodes into doubly linked chain.
1816 (cgraph_remove_node): New function.
1817 * flags.h (flag_inline_functions_called_once): Declare.
1818 * tree-inline.c: Include cgraph.h
1819 (inlinable_functions_p): Add extra argument to bypass limits.
1820 (expand_call_inline): Obey cgraph flag.
1821 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1823 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1825 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1826 irreducible loops.
1828 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1829 loops info correctly.
1831 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1833 PR middle-end/7796
1834 * unroll.c (calculate_giv_inc): Handle constants being
1835 loaded with LSHIFTRT.
1837 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1839 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1840 GP optional instructions on Power3, Power4, 620, and 630.
1842 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1844 * calls.c: Fix comment formatting.
1845 * cfgloopanal.c: Likewise.
1846 * cfgloopmanip.c: Likewise.
1847 * combine.c: Likewise.
1848 * dwarf2out.c: Likewise.
1849 * ggc-common.c: Likewise.
1850 * langhooks.c: Likewise.
1851 * loop-unroll.c: Likewise.
1852 * loop.c: Likewise.
1853 * ra-build.c: Likewise.
1854 * sbitmap.c: Likewise.
1855 * toplev.c: Likewise.
1857 2003-03-07 James E Wilson <wilson@tuliptree.org>
1859 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1861 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1863 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1864 support -no-integrated-cpp.
1866 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1867 than langhooks.name.
1869 2003-03-07 Michael Matz <matz@suse.de>
1871 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1872 (DF_FOR_REGALLOC): New.
1873 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1874 (read_modify_subreg_p): Simplify.
1875 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1876 Use DF_FOR_REGALLOC.
1877 * ra.h (struct web): New member subreg_stripped.
1878 (invalid_mode_change_regs): Declare.
1879 * ra.c (invalid_mode_change_regs): New.
1880 (init_ra): Initialize it.
1881 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1882 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1883 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1884 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1885 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1887 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1889 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1890 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1891 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1892 machine description file from ...
1893 * cirrus.md: ... here.
1895 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1897 * config/h8300/h8300.md (a peephole2): Don't use
1898 reg_overlap_mentioned_p.
1900 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1902 * c-pch.c: Include langhooks.h.
1903 (IDENT_LENGTH): New.
1904 (get_ident): New.
1905 (pch_ident): Delete.
1906 (pch_init): Use get_ident, IDENT_LENGTH.
1907 (c_common_valid_pch): Likewise. Also, use actual language
1908 in warning message.
1909 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1911 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1912 c-parse.in.
1913 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1914 gt-objc-objc-act.h.
1915 (gt-objc-objc-act.h): New rule.
1916 * objc/lang-specs.h: Support PCH.
1917 * objc/objc-act.c: Include gt-objc-objc-act.h.
1918 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1919 (build_selector_reference_decl): Move idx out, mark for PCH.
1920 (build_class_reference_decl): Likewise.
1921 (build_objc_string_decl): Move *_idx out, mark for PCH.
1922 (build_tmp_function_decl): Move xxx out, mark for PCH.
1924 2003-03-06 Dale Johannesen <dalej@apple.com>
1926 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1927 global functions for inlining on Darwin.
1929 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1931 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1932 is prohibited.
1934 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1936 * Makefile.in (c-ppoutput.o): Update.
1937 * c-common.h (init_pp_output): New.
1938 (preprocess_file): Update.
1939 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1940 Register builtins.
1941 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1942 Make call to cpp_read_main_file common to whether preprocessing
1943 or not. Don't register builtins.
1944 * c-ppoutput.c: Include c-pragma.h.
1945 (setup_callbacks): Rename init_pp_output.
1946 (preprocess_file): No longer setup callbacks or call
1947 cpp_read_main_file.
1948 * cpphash.h (_cpp_init_mbchar): New.
1949 * cppinit.c (init_library): Call _cpp_init_mbchar.
1950 * cpplex.c (_cpp_init_mbchar): New.
1952 2003-03-06 Roger Sayle <roger@eyesopen.com>
1954 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1955 MEM, try loading the MEM into a register and taking the low-part
1956 of that, to help CSE see the use of the MEM in its true mode.
1958 2003-03-05 Tom Tromey <tromey@redhat.com>
1960 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1961 Define.
1963 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1965 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1966 operand 2.
1967 ("*ineqbranchsi"): Likewise.
1969 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1971 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1972 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1973 register store followed by a stack increment.
1975 2003-03-05 Chris Moller <cmoller@redhat.com>
1977 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1978 to inhibit saving CARRY_REGS.
1980 * config/stormy16/stormy16.c (xs_hi_general_operand):
1981 added predicate to detect and error-out on out-of-range
1982 const_ints for movhi.
1983 * config/stormy16/stormy16.md (movhi): use
1984 xs_hi_general_operand.
1986 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1987 added a check for local vbl size overflow.
1988 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1989 added predicate to detect and error-out on out-of-range
1990 const_ints for addhi and subhi.
1991 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1992 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1994 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1995 add a term to accept PRE_MODIFY addresses.
1996 * config/stormy16/stormy16.c (xstormy16_expand_move):
1997 add code to expand PRE_MODIFY addresses to an add followed
1998 by a move.
2000 2003-03-06 Jason Merrill <jason@redhat.com>
2002 * tree-inline.c (inlinable_function_p): Revert earlier change
2003 pending investigation.
2005 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2007 * config/h8300/h8300.md (a new peephole2): New.
2009 2003-03-06 Jan Hubicka <jh@suse.cz>
2011 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2013 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2015 * dwarf2out.c (size_of_die): Compute size of external reference to
2016 die correctly.
2018 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2020 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2021 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2022 expanders.
2024 2003-03-05 Roger Sayle <roger@eyesopen.com>
2026 * expr.h (lang_expand_expr): Delete obsolete prototype.
2028 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2030 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2032 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2034 * config/h8300/h8300.md (a peephole2): Generalize to
2035 accept a memory operand.
2037 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2039 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2040 * config/alpha/alpha.c (print_operand, case '+'): New.
2041 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2042 (call_value_osf_1_noreturn): Likewise.
2044 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2046 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2047 (expand_end_bindings): Likewise.
2049 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2051 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2052 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2053 code.
2055 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2057 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2059 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2061 * hooks.c (hook_rtx_rtx_null): New.
2063 * hooks.h (hook_rtx_rtx_null): Protoize.
2065 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2066 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2068 * target.h (struct gcc_target): Add dwarf_register_span.
2070 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2071 (one_reg_loc_descriptor): New.
2072 (reg_loc_descriptor): Add support for values that span more than
2073 one register.
2075 2003-03-05 Jan Hubicka <jh@suse.cz>
2077 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2078 * alias.c: Include cgraph.h
2079 (mark_constant_function): Use cgraph_rtl_info.
2080 * calls.c: Include cgraph.h
2081 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2082 calls.
2083 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2084 * cgraph.c (cgraph_rtl_info): New function.
2085 * cgraph.h (cgraph_rtl_info): Declare
2086 (cgraph_rtl_info): Likewise.
2087 * function.h (struct function): Add recursive_call_emit.
2088 * toplev.c: Include cgraph.h.
2089 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2091 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2093 * config/h8300/h8300.c (output_simode_bld): Clear the
2094 destination first if possible.
2095 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2096 alternative.
2097 (extzv_1_r_inv_h8300hs): Likewise.
2099 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2101 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2102 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2103 * cfgloop.c (flow_loop_free): Made global.
2104 (establish_preds): New static function.
2105 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2106 (get_loop_exit_edges): New.
2107 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2108 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2109 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2110 loops.
2111 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2112 removability of an edge.
2113 (fix_irreducible_loops): New static function.
2114 (find_path, remove_path): Add ability to remove enclosing loops.
2115 (unloop): New.
2116 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2117 flags.
2118 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2119 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2120 not neccessary.
2121 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2122 of non-duplicable once rolling loops.
2123 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2125 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2127 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2128 for align_jumps is 4.
2130 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2131 use GENERAL_REGS.
2133 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2135 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2136 according to va_arg type.
2137 (EXPAND_BUILTIN_VA_ARG): Remove.
2138 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2139 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2141 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2143 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2144 else clauses.
2146 2003-03-05 Michael Matz <matz@suse.de>
2148 * i386/i386.c (ix86_save_reg): Also test
2149 current_function_uses_const_pool.
2151 2003-03-05 Michael Matz <matz@suse.de>
2153 * unwind.h: Add the GPL exception.
2154 * Makefile.in (USER_H): Add unwind.h.
2156 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2158 PR c/9799
2159 * c-typeck.c (push_init_level): Add sanity check.
2161 2003-03-05 Jan Hubicka <jh@suse.cz>
2163 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2164 RTL inlining is done.
2166 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2167 (cgraph_optimize): Mark local functions.
2168 * i386-protos.h (init_cumulative_args): Update prototype.
2169 * i386.c (init_cumulative_args): Use register passing convention for
2170 local functions.
2172 * cgraph.c (cgraph_global_info_ready): New global variable
2173 (cgraph_local_info, cgraph_global_info): New functions.
2174 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2175 structures.
2176 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2177 Declare.
2178 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2179 (cgraph_mark_functions_to_output): Use inline_many.
2180 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2181 (cgraph_expand_functions): Expand inline functions last.
2182 (cgraph_optimize): Do not emit uneeded functions.
2184 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2186 * expr.c (convert_modes): Check for legal hard register.
2188 2003-03-04 Tom Tromey <tromey@redhat.com>
2190 * doc/sourcebuild.texi (Front End Directory): Document tags.
2191 * configure: Rebuilt.
2192 * configure.in (target_list): Added tags.
2193 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2194 TAGS files by reference.
2195 * objc/Make-lang.in (objc.tags): New target.
2197 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2199 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2200 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2201 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2202 gcov_read_string, gcov_write_length): Modified to enable reading/
2203 writing of whole .da file just once.
2204 (da_file_open, da_file_close, da_file_eof, da_file_error,
2205 da_file_position, da_file_seek, da_file_write, da_file_read): New
2206 functions.
2207 (actual_da_file, actual_da_file_position, actual_da_file_length,
2208 actual_da_file_buffer, actual_da_file_buffer_size): New static
2209 functions.
2210 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2211 just once.
2214 2003-03-04 Andreas Schwab <schwab@suse.de>
2216 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2217 offset without frame pointer.
2219 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2221 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2223 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2225 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2226 * configure: Regenerated.
2227 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2229 2003-03-04 Andreas Jaeger <aj@suse.de>
2231 * configure.in: Check for <memcheck.h>.
2232 * configure: Regenerated.
2234 * config.in: Define HAVE_MEMCHECK_H.
2236 * ggc-common.c: Use <memcheck.h> if available instead of
2237 <valgrind.h>.
2238 * ggc-page.c: Likewise.
2239 * cppfiles.c: Likewise.
2241 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2243 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2245 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2247 PR c/9262
2248 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2249 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2251 2003-03-04 Jan Hubicka <jh@suse.cz>
2253 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2254 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2255 for -O3.
2257 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2259 * configure.in: Delete three unused variables. Move a variable
2260 definition closer to its use. Simplify use_collect2 logic. Start to
2261 organize. Simplify tests for in-tree gas and ld.
2262 * configure: Regenerate.
2264 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2266 * Makefile.in: Update.
2267 * c-common.c (flag_no_line_commands, flag_no_output,
2268 flag_dump_macros, flag_dump_includes): New.
2269 * c-common.h (flag_no_line_commands, flag_no_output,
2270 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2271 (init_c_lex): Update prototype.
2272 * c-lex.c (init_c_lex): Update prototype; move some code to
2273 c_common_init.
2274 * c-opts.c (preprocess_file): Subsume into c_common_init.
2275 (c_common_decode_option): Update flags.
2276 (c_common_init): Move code from preprocess_file and init_c_lex.
2277 (sanitize_cpp_opts): Update.
2278 * c-ppoutput.c: New, cppmain.c almost verbatim.
2279 * cpphash.h (struct printer): Remove.
2280 (struct cpp_reader): Remove print.
2281 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2282 cpp_preprocess_file): Remove.
2283 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2284 and dump_includes.
2285 * cppmain.c: Remove.
2286 * doc/passes.texi: Update.
2288 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2290 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2291 (assign_stack_local_1): Perform overall stack alignment only when
2292 STACK_ALIGNMENT_NEEDED is non-zero.
2293 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2295 * pa.c (compute_frame_size): Rename fsize to size. Account for
2296 alignment to a word boundary before general register save block. Only
2297 account for double-word alignment before floating point register save
2298 block if one or more are saved. Don't allocate space for %r3 when
2299 frame pointer is needed.
2300 (hppa_expand_prologue): Include alignment to word boundary in local
2301 frame size.
2302 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2303 (STACK_ALIGNMENT_NEEDED): Define.
2305 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2307 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2308 global register variables.
2310 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2312 * reload.c (reload_adjust_reg_for_mode): New function.
2313 (subst_reloads): Call it.
2314 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2315 * reload.h (reload_adjust_reg_for_mode): Declare.
2316 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2317 Call it.
2319 2003-03-03 James E Wilson <wilson@tuliptree.org>
2321 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2322 Fixes PR c/7872.
2324 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2327 (*ixorsi3_lshiftrt_16): New.
2328 (*iorsi3_ashift_16): Remove.
2330 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2333 pattern.
2335 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2337 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2339 2003-03-03 Richard Henderson <rth@redhat.com>
2341 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2343 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2345 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2346 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2347 (rs6000_variable_issue): Do not return negative value.
2348 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2349 scheduling pass.
2351 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2353 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2354 prune_unused_types calls.
2356 2003-03-03 Jason Merrill <jason@redhat.com>
2358 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2359 lineno and input_filename.
2360 (find_alloca_call): Likewise.
2361 (inlinable_function_p): Run the langhook earlier.
2363 * calls.c (compute_argument_addresses): Give the new MEMs a
2364 minimum alignment of PARM_BOUNDARY.
2366 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2368 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2369 subtarget_asm_isa_spec.
2370 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2371 (ASM_SPEC): Define as SH_ASM_SPEC.
2372 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2373 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2374 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2375 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2377 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2378 and align_jumps if not set.
2379 Force align_jumps to be at least 2.
2380 When relaxing, force align_functions to be at least the maximum of
2381 align_loops, align_jumps and 4.
2382 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2383 (sh_loop_align): Honour align_loops_log.
2385 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2386 to check for indirect_jump_scratch.
2387 (indirect_jump_scratch): Add second set.
2388 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2389 when looking for indirect_jump_scratch.
2390 Extract scratch register taking new structure of indirect_jump_scratch
2391 into account.
2392 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2394 2003-03-03 Jan Hubicka <jh@suse.cz>
2396 * calls.c (rtx_for_function_call): Take the address as an argument
2397 (expand_call): Do not modify the expression.
2399 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2400 optimizing.
2402 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2405 TARGET_H8300H and TARGET_H8300S.
2407 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/h8300/h8300.md (a peephole2): New.
2411 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2413 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2414 operands[0] and operands[1] are different.
2416 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2418 * reload1.c (reload_cse_move2add): Remove variable success.
2420 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2422 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2423 warnings.
2425 2003-03-02 Richard Henderson <rth@redhat.com>
2427 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2428 * config.in, configure: Rebuild.
2429 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2430 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2431 paired ldtoffx and ldxmov annotations.
2432 (load_symptr_internal1): Remove.
2433 (load_symptr_high, load_symptr_low): New.
2435 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2437 * c-incpath.c (add_path): Fix sysp assignment.
2439 2003-03-02 Kurt Garloff <garloff@suse.de>
2441 * params.def: Introduce parameter max-inline-insns-rtl for
2442 a separate limit for the RTL inliner.
2443 * params.h: Likewise.
2444 * integrate.c (function_cannot_inline_p): Use it.
2445 * toplev.c (decode_f_option): Set multiple parameters
2446 controlling inlining with -finline-limit.
2447 * params.def: Fix orthographic and typographic errors.
2448 * doc/invoke.texi: Document parameters controlling inlining
2449 and the way -finline-limit sets multiple of them.
2451 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2452 recording whether the function became eligible for inlining
2453 by a compiler flag rather than the declaration.
2454 Provide DID_INLINE_FUNC macro to access it.
2455 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2456 * cp/decl.c (grokfndecl): Likewise.
2457 * toplev.c (rest_of_compilation): Likewise.
2458 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2459 * print-tree.c (print_node): Report it.
2460 * params.def: Introduce new max-inline-insns-auto limit.
2461 * params.h: Likewise.
2462 * tree-inline.c (inlinable_function_p): Apply it to functions
2463 with DID_INLINE_FUNC set.
2464 * toplev.c (decode_f_option): Initialize it from -finline-limit
2465 value.
2466 * doc/invoke.texi: Document new parameter.
2468 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2470 * fix-header.c (read_scan_file): Don't reference simplify_path.
2472 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2474 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2475 min/max instructions by default as may result in reload errors.
2477 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2479 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2480 avoid reload problems; define split for it.
2482 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2484 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2485 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2486 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2487 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2488 rotatert and rotate.
2489 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2490 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2491 ("*rotrhi3_addr"): New split for shift insns on address register.
2492 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2493 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2494 (___rotrhi3): Likewise.
2495 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2497 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2499 * toplev.c (aux_base_name): Moved from toplev.h.
2500 (filename): Constify.
2501 (lang_dependent_init): Don't duplicate name.
2502 (process_options): Set aux_base_name here, not...
2503 (do_compile): ...here. Change protoype.
2504 (toplev_main): Move some code from do_compile.
2505 * toplev.h: Remove aux_base_name.
2507 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2509 * config/h8300/h8300-protos.h: Add a prototype for
2510 iorxor_operator.
2511 * config/h8300/h8300.c (print_operand): Handle 'c'.
2512 (iorxor_operator): New.
2513 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2514 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2515 (*iorsi3_zexthi): Likewise.
2516 (*iorsi3_zextsi): Likewise.
2517 (*xorhi3_zextqi): Likewise.
2518 (*xorsi3_zexthi): Likewise.
2519 (*xorsi3_zextsi): Likewise.
2520 (*ixorhi3_zext): New.
2521 (*ixorsi3_zext_qi): Likewise.
2522 (*ixorsi3_zext_hi): Likewise.
2524 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2526 * c-incpath.c (remove_component_p, simplify_path): Move back to
2527 cppfiles.c.
2528 (remove_duplicates): Use cpp_simplify_path.
2529 * c-incpath.h (simplify_path): Remove.
2530 * c-lex.c: Don't include c-incpath.h.
2531 (init_c_lex): Remove simplify_path.
2532 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2533 (find_or_create_entry, validate_pch): Revert.
2535 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2537 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2538 an external cpp during compilation.
2539 (option_map): Likewise.
2540 * objc/lang-specs.h (default_compilers): Similarly.
2541 * doc/invoke.texi: Document -no-integrated-cpp flag.
2543 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2545 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2546 expander.
2547 (*zero_extendqisi2_h8300): New.
2548 (*zero_extendqisi2_h8300hs): New.
2549 (two splitters): New.
2551 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2553 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2555 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/h8300/h8300.md (a peephole2): Remove dead code.
2559 2003-03-01 Roger Sayle <roger@eyesopen.com>
2561 PR c++/9367
2562 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2563 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2564 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2565 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2566 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2567 BT_FN_INT_STRING_CONST_STRING_VAR,
2568 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2569 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2570 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2571 ATTR_NONNULL_3): Also include the nothrow attribute.
2572 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2573 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2574 * builtins.def (putchar, puts): Make full C89 built-ins.
2575 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2576 vsscanf, vsnprintf, vsprintf): New built-ins.
2577 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2578 DEF_FUNCTION_TYPE_VAR_3.
2580 * doc/extend.texi: Document these new built-in functions.
2582 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2584 * config/h8300/h8300.md (a peephole2): New.
2586 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2588 * predict.c (estimate_bb_frequencies): Correctly set
2589 real_values_initialized after initialization.
2591 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2593 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2594 cppinit.o, cppdefault.o, fix-header): Update.
2595 * c-incpath.c: New file.
2596 * c-incpath.h: New file.
2597 * c-lex.c: Include c-incpath.h.
2598 (init_c_lex): Register path simplifier.
2599 * c-opts.c: Include cppdefault.h and c-incpath.h.
2600 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2601 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2602 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2603 (missing_arg, c_common_decode_option): Handle them.
2604 (c_common_post_options): Register include chains.
2605 (print_help): Update.
2606 * cppdefault.h (struct default include): Update.
2607 Move some macros to ...
2608 * cppdefault.c: ... here.
2609 (cpp_include_defaults): Add extra field add_sysroot.
2610 * cppfiles.c (include_file, search_from, find_or_create_entry,
2611 cpp_included, find_include_file, remap_filename): Update for
2612 renaming of search_path to cpp_path, and of the chain headers.
2613 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2614 * cpphash.h (struct search_path): Move to cpplib.h.
2615 (struct cpp_buffer, struct cpp_reader): Update.
2616 (_cpp_simplify_pathname): Remove.
2617 * cppinit.c: Don't include prefix.h and cppdefault.h.
2618 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2619 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2620 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2621 no_pth, cpp_handle_options): Remove.
2622 (struct pending_option): Remove chain members.
2623 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2624 cpp_handle_option): Update.
2625 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2626 (struct cpp_options): Remove quote_include, bracket_include,
2627 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2628 no_standard_includes, no_standard_cplusplus_includes.
2629 (struct cpp_callbacks): Add simplify_path.
2630 (cpp_handle_options): Remove.
2631 * fix-header.c: Include c-incpath.h.
2632 (read_scan_file): Update to use c-incpath functionality.
2633 * doc/passes.texi: Update.
2635 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2638 satisfies EXTRA_CONSTRAINT 'U'.
2640 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2642 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2643 register.
2644 (*tst_extzv_memqi_1_n): Change to a splitter.
2645 (a peephole2): Update.
2647 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2649 * predict.c (estimate_bb_frequencies): Initialize the sreal
2650 constants once per compilation.
2652 2003-02-28 Richard Henderson <rth@redhat.com>
2654 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2656 2003-02-28 scott snyder <snyder@fnal.gov>
2658 * flags.h: Add flag_eliminate_unused_debug_types.
2659 * toplev.c: Add flag_eliminate_unused_debug_types.
2660 (f_options): Add -feliminate-unused-debug-types.
2661 * dwarf2out.c (struct file_table): Add emitted member.
2662 (splice_child_die): Fix the parent pointer for the child being
2663 spliced.
2664 (lookup_filename): Maintain file_table.emitted array. Don't
2665 output .file directive here.
2666 (maybe_emit_file): (new)
2667 (init_file_table): Set up file_table.emitted.
2668 (dwarf2out_source_line): Use maybe_emit_file.
2669 (dwarf2out_start_source_file): Use maybe_emit_file.
2670 (dwarf2out_init): Use maybe_emit_file.
2671 (prune_unused_types_walk_attribs): (new)
2672 (prune_unused_types_mark): (new)
2673 (prune_unused_types_walk): (new)
2674 (prune_unused_types_prune): (new)
2675 (prune_unused_types): (new)
2676 (dwarf2out_finish): Call prune_unused_types if
2677 flag_eliminate_unused_debug_types is set.
2678 * doc/invoke.texi (Option Summary): Add
2679 -feliminate-unused-debug-types.
2680 (Debugging Options): Likewise.
2682 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2684 * doc/invoke.texi: Change .pch to .gch.
2685 * cppfiles.c (open_file_pch): Likewise.
2686 * gcc.c (default_compilers): Likewise.
2688 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2690 * floatlib.c: Remove.
2692 2003-02-28 Jason Merrill <jason@redhat.com>
2694 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2695 SAVE_EXPR.
2697 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2699 * config/rs6000/power4.md: Add compare bypass.
2701 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2703 * config/netbsd.h: Update copyright years.
2704 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2705 -pthread is specified on the command line.
2707 2003-02-28 Dale Johannesen <dalej@apple.com>
2709 * loop.c (struct movable): Add insert_temp, shrink savemode.
2710 (scan_loop): Accept invariants that require copying; mark as
2711 insert_temp.
2712 (combine_movables): Don't combine insert_temp movables.
2713 (move_movables): Insert copies for insert_temp movables.
2714 Don't record the info based on regno for insert_temp's.
2716 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2718 PR 9638/other
2719 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2720 this constant defaults to 1.
2722 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2724 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2726 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2728 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2729 ARMv5e processor, not just for XScale. Instructions are predicable.
2730 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2732 2003-02-28 Nick Clifton <nickc@redhat.com>
2734 * config/arm/arm.c (note_invalid_constants): Change parameter type
2735 from bool to int.
2737 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2739 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2740 test of bit 7.
2741 (*tst_extzv_memqi_1_n): Likewise.
2742 (a peephole2): New.
2744 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2746 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2747 #ifndef __mips16.
2749 2003-02-28 Jan Hubicka <jh@suse.cz>
2751 * combine.c (gen_lowpart_for_combine): Update handling of
2752 subregs_of_mode
2753 * flow.c (life_analysis, mark_used_regs): Likewise.
2754 * regclass.c (subregs_of_mode): Turn into single bitmap.
2755 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2756 dealing with subregs_of_mode
2757 * regs.h (subregs_of_mode): Update prototype.
2759 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2761 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2762 * rtl.h (set_reg_attrs_for_parm): New exported function.
2763 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2764 set_reg_attrs_from_mem.
2766 2003-02-27 Roger Sayle <roger@eyesopen.com>
2767 Zack Weinberg <zack@codesourcery.com>
2769 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2771 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2773 * reload1.c (sext_for_mode): Remove.
2774 (reload_cse_move2add): Use trunc_int_for_mode instead of
2775 sext_for_mode.
2776 (move2add_note_store): Likewise.
2777 Reset register information if we see a set in non-integer
2778 mode.
2780 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2782 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2783 option.
2784 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2785 * config/rs6000/aix51.h: Same.
2786 * config/rs6000/aix52.h: Same.
2787 * config/rs6000/power4.md: Additional VMX bypasses.
2789 2003-02-27 Geert Bosch <bosch@gnat.com>
2791 * toplev.c (print_version): Add indentation for GGC heuristics and
2792 output after printing version information.
2794 2003-02-27 James E Wilson <wilson@tuliptree.org>
2796 * combine.c (simplify_comparison): Require integral mode when
2797 permuting SUBREG with AND.
2799 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2801 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2803 2003-02-27 Nick Clifton <nickc@redhat.com>
2805 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2806 deleted when cirrus instructions were added.
2808 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2810 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2811 POSIX thread support by default.
2813 2003-02-27 Roger Sayle <roger@eyesopen.com>
2815 * config/i386/cygwin.h: Don't include any other files directly.
2816 * config/i386/mingw32.h: Don't include cygwin.h directly.
2817 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2818 explicit in the tm_files variable.
2820 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2822 * config/rs6000/rs6000.md: Add TI constant splitter.
2824 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2826 * builtins.c (purge_builtin_constant_p): Handle subreg of
2827 constant_p_rtx too.
2829 * function.c (assign_stack_local_1): Truncate constant added to
2830 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2832 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2834 * config.gcc: Add power4 to PowerPC with_cpu list.
2836 2003-02-26 Jan Hubicka <jh@suse.cz>
2838 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2840 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2842 * gcov-dump.c (print_prefix): Fix signedness warning.
2843 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2844 (struct function_info): n_arc_counts field removed, n_counter_sections,
2845 counter_sections fields added.
2846 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2847 n_counter_sections, counter_sections fields added.
2848 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2849 profile sections.
2850 * profile.h (MAX_COUNTER_SECTIONS): New.
2851 (struct section_info): New.
2852 (struct profile_info): count_instrumented_edges,
2853 count_edges_instrumented_now fields removed, n_sections, section_info
2854 fields added.
2855 (find_counters_section): Declare.
2856 * profile.c (struct function_list): count_edges field removed,
2857 n_counter_sections, counter_sections fields added.
2858 (set_purpose, label_for_tag, build_counter_section_fields,
2859 build_counter_section_value, build_counter_section_data_fields,
2860 build_counter_section_data_value, build_function_info_fields,
2861 build_function_info_value, build_gcov_info_fields,
2862 build_gcov_info_value): New static functions.
2863 (find_counters_section): New function.
2864 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2865 branch_prob, create_profiler): Modified to support multiple profile
2866 sections.
2868 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2870 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2871 is 8 * STACK_BOUNDARY.
2872 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2874 2003-02-26 Michael Matz <matz@suse.de>
2876 * ra-colorize.c (merge_moves): Fix list handling.
2878 2003-02-26 Nick Clifton <nickc@redhat.com>
2880 * config/arm/arm.c (is_load_address): Rename to...
2881 (arm_memory_load_p) ... this and make it check for SUBREGs and
2882 constant loads that will be converted into loads from the
2883 minipool.
2884 (is_cirrus_insn): Rename to ...
2885 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2886 of CIRRUS_NO with CIRRUS_NOT.
2887 (cirrus_reorg): Use renamed functions.
2888 (note_invalid_constants): Change from a void function to bool.
2889 Add an extra parameter, saying whether the fixups should be
2890 pushed. Return true if fixups are needed.
2891 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2892 of CIRRUS_NO with CIRRUS_NOT.
2893 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2894 other floating point co-processors can also affect this.
2895 * config/arm/arm.md ("type" attribute): Add mav_farith and
2896 mav_dmult. Replace references to "cirrus_type" attribute with
2897 "type".
2898 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2899 ("cirrus_type" attribute): Delete - use "type" instead.
2900 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2901 'normal'.
2903 2003-02-25 Jan Hubicka <jh@suse.cz>
2905 * objc-act.c: Include cgraph.h
2906 (mark_referenced_methods): New function.
2907 (objc_init): Call it.
2908 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2910 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2911 mode.
2913 * optabs.c (expand_fix): Do not widen the input operand.
2915 * expr.c (emit_group_store): Fix crash when converting single
2916 register into complex register.
2918 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2919 * alias.c: Include timevar.h
2920 (init_alias_analysis): Set timevar
2921 * jump.c: Include timevar.h
2922 (rebuild_jump_labels): Set timevar
2923 * regcalss.c: Include timevar.h
2924 (reg_scan): Set timevar
2925 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2927 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2929 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2931 * Makefile.in (loop-unroll.o): New.
2932 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2933 (unroll_and_peel_loops): Declare.
2934 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2935 flag_old_unroll_loops.
2936 * loop.c (loop_invariant_p): Ditto.
2937 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2938 flag_old_unroll_all_loops.
2939 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2940 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2941 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2942 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2943 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2944 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2945 PARAM_MAX_ONCE_PEELED_INSNS): New.
2946 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2947 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2948 instead of old one.
2949 (flag_peel_loops): New.
2950 (lang_independent_options): The new flags added.
2951 (rest_of_compilation): Call new unroller.
2952 (process_options): Setup flags for coexistence of old and new unroller.
2953 * doc/invoke.texi: Document new options.
2954 * doc/passes.texi: Document new unroller pass.
2956 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2958 * fixinc/fixincl.x: Regenerate
2960 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2962 * function.c (assign_parms): Set reg_attrs for parameters passed in
2963 registers.
2965 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2967 PR target/9681
2968 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2970 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2972 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2973 pseudo-op.
2975 2003-02-25 Roger Sayle <roger@eyesopen.com>
2977 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2978 * cse.c (invalidate_skipped_set): Likewise.
2979 * integrate.c (subst_constants): Likewise.
2980 * jump.c (reversed_comparison_code_parts): Likewise.
2981 * loop.c (canonicalize_condition): Likewise.
2982 * simplify-rtx.c (simplify_relational_operation): Likewise.
2984 2003-02-25 Roger Sayle <roger@eyesopen.com>
2986 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2987 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2988 the appropriate macro to define built-in function.
2989 (fmod,fmodf,fmodl): New built-in functions.
2991 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2993 2003-02-25 Richard Henderson <rth@redhat.com>
2995 * config/i386/i386.c (function_arg): Pass variable sized
2996 structures correctly on the stack.
2998 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3000 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3001 does not reduce the cost of SET.
3003 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3005 PR target/9732
3006 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3007 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3008 (rs6000_emit_prologue): Likewise.
3009 (rs6000_emit_epilogue): Likewise.
3010 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3011 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3013 2003-02-25 Richard Henderson <rth@redhat.com>
3015 * real.c (real_to_integer2): Force overflow result only for
3016 unsigned overflow.
3018 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3020 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3022 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3023 Richard Henderson <rth@redhat.com>
3025 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3026 there is no similar load.
3028 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3029 Richard Henderson <rth@redhat.com>
3031 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3032 sched-rgn.c.
3033 (add_forward_dependence): New function prototype.
3035 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3036 sched-init.h.
3037 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3038 them to haifa-sched.c.
3040 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3041 haifa_classify_insn): Move them from sched-rgn.c.
3043 * sched-deps.c (add_dependence): Return flag of creating a new
3044 entry.
3045 (add_forward_dependence): New function.
3046 (compute_forward_dependences): Use the function.
3048 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3049 (add_deps_for_risky_insns): New function.
3050 (schedule_ebb): Call the function.
3052 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3054 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3055 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3057 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3058 opaque types fail.
3060 * c-typeck.c (comptypes): Change call to vector_types_compatible
3061 to vector_opaque_p.
3062 (convert_for_assignment): Call vector_opaque_p instead of
3063 vector_types_compatible.
3064 (really_start_incremental_init): Disallow initialization of opaque
3065 types.
3067 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3068 Define TARGET_VECTOR_OPAQUE_P.
3069 (TARGET_INITIALIZER): Same.
3071 * target.h (struct gcc_target): Remove vector_types_compatible.
3072 Add vector_opaque_p.
3074 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3075 Remove.
3076 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3077 a vector type. Change return type to bool.
3078 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3079 (TARGET_VECTOR_OPAQUE_P): Define.
3081 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3082 target hook.
3083 Include target.h.
3084 (cp_parser_init_declarator): Fix typo in function comments.
3086 2003-02-25 Jan Hubicka <jh@suse.cz>
3088 * Makefile.in (lcm.o): Add dependency on function.h
3089 * lcm.c (function.h): Include.
3090 * i386.c (machine_function, ix86_stack_locals,
3091 * ix86_save_varrargs_registers) : Move to
3092 ...
3093 * i386.h (machine_function, ix86_stack_locals,
3094 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3095 (ix86_optimize_mode_switching): New.
3096 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3098 2003-02-25 Nick Clifton <nickc@redhat.com>
3100 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3101 of fourth arg is 'fndecl' not 'indirect'. Update comment
3102 describing the function's parameters.
3104 2003-02-24 Jan Hubicka <jh@suse.cz>
3106 * combine.c (simplify_shift_const): Fix previous patch.
3108 2003-02-24 Jeff Law <law@redhat.com>
3110 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3111 alternative.
3112 (testsi_1, testhi_1, testqi_1): Likewise.
3114 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3116 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3117 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3118 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3120 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3121 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3122 * fixinc/fixincl.x: Regenerate.
3123 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3124 testcase.
3125 Fixes PR c/5059, c/6126, other/9671.
3127 2003-02-24 Roger Sayle <roger@eyesopen.com>
3129 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3130 from handle_braces in "%{...}".
3132 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3134 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3135 (prepare_move_operands): Handle TLS operands.
3136 (tls_symbolic_operand): New.
3137 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3138 (legitimize_pic_address): Do nothing for the TLS symbol.
3139 (sh_encode_section_info): Handle TLS case.
3140 (sh_strip_name_encoding): Drop TLS encoding.
3141 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3142 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3143 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3144 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3145 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3146 * config/sh/sh.md: Define TLS UNSPEC constants.
3147 (type): Add tls_load.
3148 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3149 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3150 ("tls_initial_exec"): New insn.
3151 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3152 ("load_gbr"): New insn.
3154 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3155 * configure: Regenerate.
3157 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3159 PR 9297, PR 9722
3160 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3161 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3162 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3163 (enum block_op_methods): Reorder for better store_expr optimization.
3164 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3165 stores, test bit 0 for original want_value meaning. Pass
3166 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3167 recursive calls, and calls to expand_param.
3168 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3169 expected, set target to 0 rather than to subtarget. Formatting.
3171 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3173 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3175 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3177 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3178 new default behavior.
3179 * ggc-common.c: Include sys/resource.h.
3180 (ggc_rlimit_bound): New function.
3181 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3182 defaults to account for rlimits.
3184 2003-02-22 Richard Henderson <rth@redhat.com>
3186 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3188 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3190 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3191 (ix86_tune_string): Rename from ix86_cpu_string.
3193 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3195 * config/i386/i386.c: Replace "mcpu" with "mtune".
3196 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3197 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3198 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3199 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3201 2003-02-23 Andreas Schwab <schwab@suse.de>
3203 * config.gcc: Delete references to m68k/t-linux and
3204 m68k/t-linux-aout.
3205 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3207 2003-02-22 Jan Hubicka <jh@suse.cz>
3209 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3210 of track scheduling patch.
3212 2003-02-22 Jan Hubicka <jh@suse.cz>
3214 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3215 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3217 2003-02-22 Jan Hubicka <jh@suse.cz>
3219 * c-decl.c (c_expand_body_1): Fix.
3221 2003-02-22 Jan Hubicka <jh@suse.cz>
3223 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3225 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3226 when not optimizing.
3227 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3228 when not expensive.
3229 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3230 optimizing; Delete trivially dead insns early; fix optimize check.
3232 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3233 dependency on cgraph.h
3234 * c-decl.c: Include cgraph.h
3235 (finish_function): Update call of tree_inlinable_function_p.
3236 * c-objc-common.c: Include cgraph.h
3237 * cgraph.h: New file.
3238 * cgraphunit.c: New file.
3239 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3240 (cgraph_nodes, cgraph_n_nodes): Globalize.
3241 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3242 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3243 Move into cgraphunit.c
3244 * tree-inline.c: Include cgraph.h
3245 * tree-inline.c: Include cgraph.h
3247 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3249 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3250 for copying a register.
3252 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3254 PR other/3782
3255 * toplev.c (process_options): If flag_detailed_statistics is set,
3256 then set time_report as well.
3258 PR c/8828
3259 * jump.c (never_reached_warning): Don't fall through BARRRIER
3260 insns. Update comments to reflect what the function really does.
3262 2003-02-21 Roger Sayle <roger@eyesopen.com>
3264 * fold-const.c (omit_one_operand): No longer static.
3265 * tree.h (omit_one_operand): Prototype here.
3266 (div_and_round_double): Keep fold-const.c prototypes together.
3267 * builtins.c (builtin_mathfn_code): Handle binary built-in
3268 funtions, such as "pow" and "atan2".
3269 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3270 Simplify optimizations using "type" the builtin's return type.
3272 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3274 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3275 Fix functionalization typo.
3277 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3278 in an asm.
3280 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3282 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3283 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3284 documentation.
3285 * ggc-common.c: Include params.h
3286 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3287 init_ggc_heuristics): New functions.
3288 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3289 init_ggc_heuristics): Prototype.
3290 * toplev.c (print_version): Output GGC heuristics.
3291 (parse_options_and_default_flags): Call init_ggc_heuristics.
3293 2003-02-22 Jan Hubicka <jh@suse.cz>
3295 * i386.c (def_builtin): Special case 64bit builtins.
3296 (MASK_SSE164, MASK_SSE264): New constants.
3297 (builtin_description): Add 64bit builtins.
3298 (ix86_init_mmx_sse_builtins): Likewise.
3299 * i386.h (enum ix86_builtins): Likewise.
3300 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3301 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3302 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3303 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3304 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3305 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3306 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3308 2003-02-22 Jan Hubicka <jh@suse.cz>
3310 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3311 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3312 and __builtin_ia32_psubq128.
3313 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3314 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3315 (mmx_adddi3, mmx_subdi3): New.
3316 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3317 * xmmintrin.h (_mm_movepi64_pi64): New.
3318 (_mm_add_epi64, _mm_sub_epi64): fix.
3319 (_mm_mul_pu16): Rename to...
3320 (_mm_mul_su32): ... this one.
3322 * builtins.c (expand_builtin_expect): Do not predict
3323 flag_guess_branch_prob is not set.
3324 * c-semantics.c (expand_stmt): Likewise.
3325 * predict.c (predict_insn): Likewise.
3326 * stmt.c (expand_continue_loop): Likewise.
3327 * toplev.c (rest_of_compilation): Do not call
3328 note_prediction_to_br_prob and note_prediction_to_br_prob
3329 when not optimizing.
3331 2003-02-21 Jan Hubicka <jh@suse.cz>
3333 * cfgrtl.c (commit_edge_insertions): Call
3334 find_many_sub_basic_block only when some code has been emitted.
3335 (commit_edge_insertions_watch_calls): Bring into sync with
3336 commit_edge_insertions
3338 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3340 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3342 * sh.md (binary_sf_op): Use extra constant operand instead of
3343 negating constant operand 4.
3344 * sh.c (sh_expand_binop_v2sf): Supply it.
3346 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3348 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3349 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3350 for directives of type INCL.
3351 (glue_header_name, parse_include): Use get_token_no_padding.
3352 * cppmacro.c (replace_args): If directive_wants_padding,
3353 provide padding tokens.
3355 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3357 * config/h8300/h8300.md (a peephole2): New.
3359 2003-02-21 Jan Hubicka <jh@suse.cz>
3361 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3362 (commit_edge_insertions): Call find_many_sub_basic_blocks
3364 * reg-stack.c (convert_regs): Cleax aux for blocks.
3366 2003-02-21 Jan Hubicka <jh@suse.cz>
3368 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3370 2003-02-21 Glen Nakamura <glen@imodulo.com>
3372 PR optimization/8613
3373 * builtins.c (expand_builtin): Emit postincrements before expanding
3374 builtin functions.
3376 2003-02-21 Ben Elliston <bje@redhat.com>
3378 PR other/5634
3379 * doc/install.texi (Configuration): Explain using $HOME instead of
3380 the ~ metacharacter when referring to home directories.
3382 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3384 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3385 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3386 '${exec_prefix}' (in addition to the expansion thereof) as
3387 relocatable.
3388 * configure: Rebuilt.
3390 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3392 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3393 *addhi3_incdec.
3394 (addsi3_incdec): Change the name to *addsi3_incdec.
3396 2003-02-20 Roger Sayle <roger@eyesopen.com>
3398 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3400 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3402 PR fortran/9038
3403 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3404 options to be ignored.
3405 (c_common_decode_option): Ignore them when preprocessing.
3407 2003-02-20 Jan Hubicka <jh@suse.cz>
3409 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3410 global variables.
3411 (lang_independent_options): Add -fsched2-use-superblocks
3412 -fsced2-use-traces.
3413 (rest_of_compilation): Deal with it.
3414 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3415 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3416 Declare.
3417 * rtl.h (reg_to_stack): Update prototype.
3418 * reg-stack.c (reg_to_stack): Return when something has changed;
3419 update liveness when executing after superblock scheduling.
3421 * combine.c (simplify_shift_const): Simplify few special cases
3422 into constants.
3424 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3426 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3427 (add.,subf.,neg.): Change attribute to fast_compare.
3428 All DFA descriptions updated.
3430 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3432 Change base class access representation.
3433 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3434 TREE_VIA_PRIVATE): Remove.
3435 (BINFO_BASEACCESSES): New binfo elt.
3436 (BINFO_BASEACCESS): New accessor.
3437 (BINFO_ELTS): Increase.
3438 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3439 (access_public_node, access_protected_node,
3440 access_private_node): New global nodes.
3441 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3442 * dbxout.c (dbxout_type): Adjust.
3443 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3444 (gen_member_die): Adjust.
3445 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3446 (output_type): Adjust.
3447 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3449 Change base class access representation. Share virtual base
3450 binfos.
3451 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3452 call.
3453 * cp/class.c (build_base_path): Likewise.
3454 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3455 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3456 (make_new_vtable): Adjust.
3457 (force_canonical_binfo_r): Delete.
3458 (force_canonical_binfo): Delete.
3459 (mark_primary_virtual_base): Delete.
3460 (dfs_unshared_virtual_bases): Delete.
3461 (mark_primary_bases): Adjust.
3462 (maybe_warn_about_overly_private_class): Adjust.
3463 (dfs_base_derived_from): Delete.
3464 (base_derived_from): Follow the inheritance chain.
3465 (struct find_final_overrider_data): Add vpath member.
3466 (dfs_find_final_overrider): Adjust.
3467 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3468 (find_final_overrider): Adjust.
3469 (update_vtable_entry_for_fn): Adjust.
3470 (modify_all_vtables): Adjust.
3471 (walk_subobject_offsets): Adjust.
3472 (layout_nonempty_base_or_field): Adjust.
3473 (layout_empty_base): Remove last parameter. Adjust.
3474 (build_base_field): Adjust.
3475 (build_base_fields): Adjust.
3476 (propagate_binfo_offsets): Remove last parameter. Adjust.
3477 (dfs_set_offset_for_unshared_vbases): Delete.
3478 (layout_virtual_bases): Adjust.
3479 (finish_struct_1): Adjust.
3480 (init_class_processing): Don't init access nodes.
3481 (dfs_get_primary_binfo): Delete.
3482 (get_primary_binfo): Adjust.
3483 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3484 parameter. Adjust.
3485 (dump_class_hierarchy): Adjust.
3486 (finish_vtbls): Adjust.
3487 (get_original_base): Delete.
3488 (build_vtt_inits): Adjust.
3489 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3490 (dfs_ctor_vtable_bases_queue_p): Adjust.
3491 (build_ctor_vtbl_group): Adjust.
3492 (dfs_accumulate_vtbl_inits): Adjust.
3493 (build_vtbl_initializer): Adjust.
3494 (build_vbase_offset_vtbl_entries): Adjust.
3495 (add_vcall_offset_vtbl_entries_1): Adjust.
3496 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3497 (access_*_node): Remove.
3498 (CANONICAL_BINFO): Delete.
3499 (BINFO_UNSHARED_MARKED): Remove.
3500 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3501 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3502 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3503 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3504 Delete.
3505 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3506 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3507 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3508 Delete.
3509 (BINFO_DEPENDENT_BASE_P): New.
3510 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3511 index.
3512 (markedp, unmarkedp): Adjust.
3513 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3514 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3515 find_vbase_instance, binfo_for_vbase): Delete.
3516 (copied_binfo, original_binfo): Declare.
3517 (finish_base_specifier): Add virtual_p arg.
3518 (unshare_base_binfos): Delete.
3519 (copy_base_binfos): Declare.
3520 (reverse_path): Delete.
3521 * cp/decl.c (xref_basetypes): Access and virtuality passed
3522 differently. Don't copy direct base binfos here. Call
3523 copy_base_binfos.
3524 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3525 (initialize_vtbl_ptrs): Adjust.
3526 (expand_member_init): Adjust.
3527 * cp/parser.c (cp_parser_base_specifier): Adjust.
3528 * cp/pt.c (instantiate_class_template): Adjust.
3529 (get_template_base_recursive): Adjust.
3530 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3531 (get_pseudo_ti_desc): Adjust.
3532 * cp/tree.c (unshare_base_binfos): Rename to ...
3533 (copy_base_binfos): ... here, reimplement.
3534 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3535 (reverse_path): Remove.
3536 * cp/typeck.c (get_delta_difference): Adjust error messages.
3537 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3538 * cp/search.c (lookup_base_r): Adjust.
3539 (dynamic_cast_base_recurse): Adjust.
3540 (canonical_binfo): Remove.
3541 (dfs_canonical_queue): Remove.
3542 (dfs_assert_unmarked_p): Remove.
3543 (assert_canonical_unmarked): Remove.
3544 (shared_marked_p, shared_unmarked_p): Remove.
3545 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3546 (dfs_access_in_type): Adjust.
3547 (access_in_type): Adjust.
3548 (dfs_accessible_queue_p): Adjust.
3549 (dfs_accessible_p): Adjust.
3550 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3551 (struct lookup_field_info): Remove from_dep_base_p field.
3552 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3553 (lookup_field_r): Remove dependent base code.
3554 (lookup_member): Likewise.
3555 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3556 (dfs_unmarked_real_bases_queue_p): Remove.
3557 (dfs_marked_real_bases_queue_p): Remove.
3558 (dfs_skip_vbases): Remove.
3559 (dfs_get_pure_virtuals): Adjust.
3560 (markedp, unmarkedp): Adjust.
3561 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3562 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3563 (dfs_unmark): Adjust.
3564 (dfs_get_vbase_types):Remove.
3565 (dfs_build_inheritance_graph_order): Remove.
3566 (get_vbase_types): Remove
3567 (dfs_find_vbase_instance): Remove.
3568 (find_vbase_instance): Remove.
3569 (dfs_debug_unmarkedp): Adjust.
3570 (dependent_base_p): Remove.
3571 (dfs_push_type_decls): Adjust.
3572 (dfs_push_decls): Adjust.
3573 (dfs_no_overlap_yet): Adjust.
3574 (copied_binfo): New function.
3575 (original_binfo): New function.
3576 (binfo_for_vbase): Remove.
3578 Change base class access representation.
3579 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3580 (add_interface_do): Likewise.
3582 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3584 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3585 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3586 insn reservations.
3587 (power4-fpstore): Compact.
3589 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3591 * config/h8300/h8300.md (*iorsi3_w): New.
3593 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3595 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3596 * rtl.c (reg_note_name): Likewise.
3597 * rtl.h (enum reg_note): Likewise.
3598 * doc/invoke.texi: Likewise.
3599 * doc/rtl.texi: Likewise.
3601 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3603 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3605 2003-02-19 Roger Sayle <roger@eyesopen.com>
3607 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3608 addition in the presence of signaling NaNs.
3610 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3612 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3614 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3616 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3617 ORing with 0xffff??00 with the highest bit of the ?? part set.
3618 (compute_logical_op_length): Update.
3619 (compute_logical_op_cc): Likewise.
3621 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3623 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3624 destination block with multiple predecessors.
3625 (connect_traces): Check whether the block is a start of trace.
3627 2003-02-19 Jan Hubicka <jh@suse.cz>
3629 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3630 * function.c (assign_params): Likewise.
3631 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3632 * arm.c (arm_init_cumulative_args): Update function.
3633 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3634 * avr-protos.h (init_cumulative_args): Update prototype.
3635 * avr.c (init_cumulative_args): Update function.
3636 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3637 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3638 * d30v.c (d30v_init_cumulative_args): Update function.
3639 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3640 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3641 * frv.c (frv_init_cumulative_args): Update function.
3642 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3643 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3644 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3645 * sparc-protos.h (init_cumulative_args): Update prototype.
3646 * sparc.c (init_cumulative_args): Update function.
3647 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3648 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3650 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3653 (*ashiftsi_sextqi_7): Likewise.
3655 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3657 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3658 ISO C99 and C++.
3660 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3661 for C++ on IRIX 6.5.1[89].
3662 * fixinc/tests/base/internal/sgimacros.h: New file.
3664 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3665 * fixinc/tests/base/internal/wchar_core.h: New file.
3667 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3668 socklen_t definition.
3669 * fixinc/fixincl.x: Regenerate.
3670 * fixinc/tests/base/sys/socket.h: New file.
3671 Fixes PR libgcj/9652.
3673 2003-02-19 Jan Hubicka <jh@suse.cz>
3675 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3677 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3679 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3680 align_jumps_max_skip and align_loops_max_skip.
3682 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3684 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3685 test size if named section.
3687 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3689 * expr.c (expand_expr): Use gen_int_mode for the argument
3690 to gen_rtx_MULT.
3692 2003-02-19 Jan Hubicka <jh@suse.cz>
3694 * i386.md (cosxf2): Fix conditional.
3696 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3698 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3699 (*extendqisi2_h8300): New.
3700 (*extendqisi2_h8300hs): Likewise.
3702 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3704 * config/h8300/h8300-protos.h: Update the prototype for
3705 split_adds_subs. Remove the prototypes for
3706 const_int_le_2_operand and const_int_le_6_operand.
3707 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3708 (const_int_le_2_operand): Remove.
3709 (const_int_le_6_operand): Likewise.
3710 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3711 for const_int_le_2_operand and const_int_le_6_operand.
3712 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3713 (a peephole2): New.
3715 2003-02-18 Jan Hubicka <jh@suse.cz>
3717 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3718 (cgraph_expand_function): Rewrite.
3720 2003-02-18 Matt Austern <austern@apple.com>
3722 * toplev.c, langhooks.c, langhooks-def.h: Move
3723 write_global_declarations from toplev.c to langhooks.c.
3725 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3727 * config/h8300/h8300.c (general_operand_src): Always check
3728 MODE.
3729 (general_operand_dst): Likewise.
3731 2003-02-18 Roger Sayle <roger@eyesopen.com>
3733 * convert.c (convert_to_real): Also optimize (float)log(x) into
3734 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3736 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3738 * config/sh/sh.c (unspec_caller_rtx_p): New.
3739 (sh_cannot_copy_insn_p): New.
3740 (TARGET_CANNOT_COPY_INSN_P): New.
3742 2003-02-18 Richard Henderson <rth@redhat.com>
3744 * c-common.c (handle_used_attribute): Accept static data too.
3746 2003-02-18 Nick Clifton <nickc@redhat.com>
3747 Aldy Hernandez <aldyh@redhat.com>
3749 * testsuite/gcc.dg/20030218-1.c: New.
3751 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3753 * target-def.h (TARGET_INITIALIZER): Add
3754 TARGET_VECTOR_TYPES_COMPATIBLE.
3755 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3757 * target.h (struct gcc_target): Add field vector_types_compatible.
3759 * c-typeck.c (comptypes): Take into account
3760 TARGET_VECTOR_TYPES_COMPATIBLE.
3761 (convert_for_assignment): Same.
3763 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3764 (rs6000_spe_vector_types_compatible): New.
3765 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3767 2003-02-19 Andreas Schwab <schwab@suse.de>
3769 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3770 * toplev.c: Include langhooks-def.h.
3772 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3774 * config/mips/mips.h (enum processor_type): Sort entries
3775 alphabetically.
3776 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3777 enum values, including adding entries that were missing.
3779 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
3781 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3782 initial value for PR_REG is still the PR_REG register.
3784 2003-02-18 Jim Wilson <wilson@redhat.com>
3786 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3787 instruction in output template.
3788 (bsp_value): Change output template from string to C code, add %,
3789 before actual instruction.
3790 (flushrs): Mark as not predicable.
3792 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3794 * inclhack.def (netbsd_bogus_semicolon): New fix.
3795 * fixincl.x: Rebuilt.
3796 * tests/base/ctype.h: Update.
3798 2003-02-18 Roger Sayle <roger@eyesopen.com>
3800 * fold-const.c (negate_expr_p): New function to determine whether
3801 an expression can be negated cheaply.
3802 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3803 -A - B into -B - A for floating point types.
3805 2003-02-18 Roger Sayle <roger@eyesopen.com>
3807 * sbitmap.c (sbitmap_resize): New function.
3808 * sbitmap.h (sbitmap_resize): Prototype here.
3809 * recog.c (split_all_insns): Use sbitmap_resize.
3811 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3813 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3814 insn length.
3815 (extendqisi2): Likewise.
3816 (*extendhisi2_h8300): Likewise.
3818 2003-02-18 Matt Austern <austern@apple.com>
3820 * langhooks.h, langhooks-def.h: introduce new langhook,
3821 final_write_globals, with write_global_declarations as default.
3822 * toplev.c: Move invocation of wrapup_global_declarations from
3823 compile_file to new function, write_global_declarations. Change
3824 compile_file to use final_write_globals hook. Change
3825 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3826 conditional.
3828 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3830 * pa.md: Correct and enhance comment.
3832 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3834 * gcc.c (validate_switches): Don't scan past closing '}'.
3836 2003-02-18 Ben Elliston <bje@redhat.com>
3838 PR c++/1607
3839 * doc/extend.texi (Function Attributes): Document the effect of
3840 the C++ "this" parameter on the counting of arguments for the
3841 "format" and "format_arg" attributes.
3843 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3845 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3846 (__ev_stdw): Same.
3847 (__ev_stdh): Same.
3849 2003-02-17 Jan Hubicka <jh@suse.cz>
3851 * recog.c (split_all_insns): Fix memory overflow.
3853 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3855 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3856 (cmphi): Likewise.
3857 (*cmphi_h8300): Likewise.
3858 (*cmphi_h8300hs): Likewise.
3859 (cmpsi): Likewise.
3860 (7 peephole2): Likewise.
3862 2003-02-16 Jan Hubicka <jh@suse.cz>
3864 * c-typeck.c (build_c_cast): Fold constant variables into
3865 initial values.
3867 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3869 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3870 (Binaries): Ditto for Sinix/Reliant Unix.
3872 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3874 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3875 not overlap the final result register.
3877 2003-02-16 Arend Bayer <arend.bayer@web.de>
3878 Richard Henderson <rth@redhat.com>
3880 PR c/8068
3881 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3882 rearrange mult arguments for less recursion.
3883 (extract_muldiv): New. Prevent runaway recursion.
3885 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3887 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3888 MASK_ALIGN_DOUBLE.
3890 2003-02-15 Roger Sayle <roger@eyesopen.com>
3892 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3893 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3894 (ext_80387_constants_table): Global table of 80387 special constants
3895 guarded by ext_80387_constants_init flag when not initialized.
3896 (init_ext_80387_constants): New function to initialize this table.
3897 (standard_80387_constant_p): Extend to recognize extra 80387
3898 constants, in XFmode, on processors where this is a win.
3899 (standard_80387_constant_opcode): New function to return the
3900 opcode associated with standard_80387_constant_p.
3901 (standard_80387_constant_rtx): New function to return the XFmode
3902 CONST_DOUBLE associated with standard_80387_constant_p.
3903 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3905 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3906 Prototype here.
3907 (standard_80387_constant_rtx): Likewise.
3909 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3910 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3911 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3913 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3915 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3917 2003-02-15 Richard Henderson <rth@redhat.com>
3919 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3920 * cfglayout.c: Include target.h.
3921 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3922 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3923 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3925 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3926 (TARGET_CANNOT_COPY_INSN_P): New.
3927 (override_options): Revert 2003-02-08 hack.
3929 2003-02-15 Richard Henderson <rth@redhat.com>
3931 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3932 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3934 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3936 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3937 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3938 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3939 TARGET_SCHED_VARIABLE_ISSUE): Define.
3940 (rs6000_use_dfa_pipeline_interface): New function.
3941 (rs6000_multipass_dfa_lookahead): New Function.
3942 (rs6000_variable_issue): New function.
3943 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3944 (rs6000_issue_rate): Add PPC440.
3945 * config/rs6000/rs6000.md (unspec list): Correct typo.
3946 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3947 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3948 cmp, delayed_cr, mfcr, mtcr.
3949 (automata_option): Set "ndfa".
3950 (extendMMNN2): Update attributes.
3951 (movcc_internal1): Discourage move to non-cr0. Update
3952 attributes.
3953 (movMM_update): Update attributes.
3954 (cmpMM_internal): Update attributes.
3955 (sCC CR materialization): Update attributes.
3956 (branch patterns): Do not discourage non-cr0.
3957 (cr logical patterns): Prefer destructive register allocation.
3958 Update attributes.
3959 (movesi_from_cr): Update attribute.
3960 (mtcrf_operation): Update attribute.
3961 (mtcrfsi): Update attribute.
3962 * config/rs6000/40x.md: New file.
3963 * config/rs6000/603.md: New file.
3964 * config/rs6000/6xx.md: New file.
3965 * config/rs6000/7450.md: New file.
3966 * config/rs6000/7xx.md: New file.
3967 * config/rs6000/mpc.md: New file.
3968 * config/rs6000/power4.md: New file.
3969 * config/rs6000/rios1.md: New file.
3970 * config/rs6000/rios2.md: New file.
3971 * config/rs6000/rs64.md: New file.
3972 [Some DFA descriptions based on work by Michael Hayes]
3974 2003-02-15 Richard Henderson <rth@redhat.com>
3976 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3977 successors with multiple predecessors.
3978 (connect_traces): Try harder to copy traces of length 1.
3980 * function.h (struct function): Add computed_goto_common_label,
3981 computed_goto_common_reg.
3982 * function.c (free_after_compilation): Zap them.
3983 * stmt.c (expand_computed_goto): Use them to produce one
3984 indirect branch per function.
3986 2003-02-15 Richard Henderson <rth@redhat.com>
3988 * cfgcleanup.c: Include params.h.
3989 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3990 too many outgoing edges from a block.
3991 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3992 * params.def (max-crossjump-edges): New.
3993 * doc/invoke.texi: Document it.
3995 2003-02-15 Richard Henderson <rth@redhat.com>
3997 * recog.c (split_all_insns): Include new blocks in life update;
3998 do a global life update.
4000 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4002 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4003 Update copyright.
4004 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4005 -mno-cygwin case.
4007 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4009 PR optimization/7702
4010 * reload1.c (reload_cse_simplify_set): Honor
4011 CANNOT_CHANGE_MODE_CLASS.
4013 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4015 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4016 function.
4017 * config/mn10300/mn10300-protos.h: Declare it.
4018 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4019 attribute cc of instructions that may use clr.
4021 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4023 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4024 (x - (x & y)) is found.
4026 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4028 * configure.in: Fix typo.
4029 * configure: Regenerate.
4031 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4033 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4035 2003-02-13 Adam Nemet <anemet@lnxw.com>
4037 PR opt/2391
4038 * combine.c: Fix spelling in comment.
4039 (cached_nonzero_bits): New function.
4040 (cached_num_sign_bit_copies): New function.
4041 (nonzero_bits_with_known): New macro.
4042 (num_sign_bit_copies_with_known): New macro.
4043 (nonzero_bits1): Rename from nonzero_bits. Add three new
4044 arguments. Change calls from nonzero_bits to
4045 nonzero_bits_with_known.
4046 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4047 three new arguments. Change calls from num_sign_bit_copies to
4048 num_sign_bit_copies_with_known.
4049 (nonzero_bits): New macro.
4050 (num_sign_bit_copies): New macro.
4051 (update_table_tick): Don't traverse identical subexpression more
4052 than once.
4053 (get_last_value_validate): Likewise.
4055 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4057 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4058 * function.h (struct emit_status): Length of regno_pointer_align
4059 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4060 not regno_pointer_align_length (i.e. length actually used, not
4061 length as allocated)
4063 * config/i386/i386.c (struct stack_local_entry): New.
4064 (struct machine_function): Replace huge array with alist.
4065 (assign_386_stack_local): Change to match.
4067 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4069 * inclhack.def (hpux_long_double): Tighten select and add bypass
4070 regexp.
4071 * fixincl.x: Rebuilt.
4073 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4075 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4076 edge and block ends with a jump insn it must be simple jump.
4078 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4080 * Makefile.in (PREPROCESSOR_DEFINES): Add
4081 @TARGET_SYSTEM_ROOT_DEFINE@.
4082 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4083 is specified or if building a cross compiler.
4084 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4085 if the sysroot is under $exec_prefix.
4086 * configure: Regenerated.
4087 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4088 defined.
4089 (struct default_include): Add add_sysroot field.
4090 (cpp_SYSROOT): Declare.
4091 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4092 field.
4093 (cpp_SYSROOT): New variable.
4094 * cppinit.c (cpp_create_reader): Initialize
4095 CPP_OPTION (pfile, sysroot).
4096 (init_standard_includes): Handle add_sysroot. Do not
4097 add unrelocated copies of relocated directories.
4098 (COMMAND_LINE_OPTIONS): Add -isysroot.
4099 (cpp_handle_option): Handle -isysroot.
4100 * cpplib.h (struct cpp_options): Add sysroot member.
4101 * gcc.c (The Specs Language): Update description of %I.
4102 (target_system_root_changed): New variable.
4103 (process_command): Conditionalize make_relative_prefix call
4104 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4105 target_system_root_changed.
4106 (do_spec_1): Add -isysroot to %I.
4107 * doc/invoke.texi (Spec Files): Update description of %I.
4108 * doc/install.texi (--with-sysroot): Update comment about
4109 relocation.
4111 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4113 * config/h8300/h8300.md (a peephole2): New.
4115 2003-02-13 Robert Lipe <robertlipe@usa.net>
4116 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4118 * doc/install.texi (Specific): Update three SCO-related URLs.
4120 2003-02-13 Andreas Schwab <schwab@suse.de>
4122 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4123 Parenthesize properly.
4124 (NPREDECESORS): Parenthesize properly.
4126 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4128 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4130 2003-02-12 Roger Sayle <roger@eyesopen.com>
4132 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4133 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4135 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4136 UNSPEC instructions (e.g. "fpatan").
4138 2003-02-12 Mike Stump <mrs@apple.com>
4140 * varray.c (element_size): Remove.
4141 (uses_ggc): Remove.
4142 (element): Add.
4143 (varray_init): Use new interface.
4144 (varray_grow): Use new interface.
4145 (varray_clear): Use new interface.
4147 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4149 * config/rs6000/spe.h: Add casts to the arguments of the following
4150 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4151 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4152 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4153 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4154 __ev_get_u16, __ev_get_s16.
4156 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/h8300/h8300.md (a peephole2): New.
4160 2003-02-12 Jan Hubicka <jh@suse.cz>
4162 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4163 (OBJS): Add callgraph.o
4164 (callgraph.o): New.
4165 * c-decl.c (expand_body_1): Break out from ...
4166 (expand_body): This one; change calling convention
4167 (finish_function): Move some of expand_body logic here.
4168 (c_expand_deferred_function): Update call of expand_body
4169 (c_expand_stmt): Use c_expand_body_1.
4170 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4171 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4172 * c-tree.h (c_expand_body): Declare.
4173 * callgraph.c: New file.
4174 * flags.h (flag_unit_at_a_time): Declare.
4175 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4176 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4177 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4178 * langhooks.h (struct lang_hooks_for_callgraph): New.
4179 (struct lang_hooks): Add callgraph field.
4180 * toplev.c (flag_unit_at_a_time): New.
4181 (lang_independent_options): Add flag_unit_at_a_time.
4182 (process_options): Disable unit-at-a-time mode for frontends not
4183 supporting callgraph.
4184 * tree-inline.c (typedef struct inline_data): Add "decl"
4185 (expand_call_inline): Update callgraph.
4186 (optimize_inline_calls): Set id.decl.
4187 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4188 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4189 cgraph_calls_p): Declare.
4190 * invoke.texi (-funit-at-a-time): Document
4192 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4194 * config/rs6000/spe.h: Fix misc formatting.
4195 (__ev_create_ufix32_fs): Cast ev argument.
4196 (__ev_create_sfix32_fs): Same.
4197 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4198 (__ev_get_ufix32_fs_internal): Same.
4200 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4202 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4203 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4205 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4207 * cpplib.c (do_include_common): Move warnings for
4208 #include_next and #import out to callers. Use early-return
4209 instead of nested ifs. Don't do check_eol here.
4210 (parse_include): Do check_eol here with the rest of the
4211 parsing stuff.
4212 (do_include_next, do_import): Now handle warnings.
4214 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4216 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4218 2003-02-12 Jan Hubicka <jh@suse.cz>
4220 * predict.c (estimate_probability): Fix roundoff error.
4222 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4224 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4225 (two peephole2): New.
4227 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/h8300/h8300.md (several peephole2): Replace
4230 find_regno_note with peep2_reg_dead_p.
4232 2003-02-11 Richard Henderson <rth@redhat.com>
4234 * gcse.c (lookup_set): Remove unused argument PAT. Update
4235 both callers.
4237 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4239 * diagnostic.c (real_abort): New.
4240 (diagnostic_report_diagnostic): Call real_abort on error.
4241 * diagnostic.h (diagnostic_abort_on_error): New.
4242 (struct diagnostic_context): Add abort_on_error field.
4243 * toplev.c (setup_core_dumping): New.
4244 (decode_d_option): Handle 'H' case.
4245 * doc/invoke.texi (Debugging Options): Document -dH.
4247 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4249 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4250 which refers to obsolete directories.
4252 2003-02-11 Richard Henderson <rth@redhat.com>
4254 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4256 2002-10-21 Jan Hubicka <jh@suse.cz>
4258 * i386.c (contains_128bit_aligned_vector_p): New function.
4259 (ix86_function_arg_boundary): Properly align vector modes.
4261 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4263 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4264 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4265 as a SET pattern.
4267 2003-02-11 Roger Sayle <roger@eyesopen.com>
4269 * builtins.c: Fix failure caused by commiting wrong patch.
4271 2003-02-11 Dale Johannesen <dalej@apple.com>
4272 * ra-build.c (compare_and_free_webs): Relax checking.
4273 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4274 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4276 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4278 PR optimization/9651
4279 * rtlanal.c (may_trap_p): Handle FIX.
4281 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4283 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4284 * doc/invoke.texi: Extra alias.
4286 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4288 * config/rs6000/host-darwin.c: Fix comment.
4290 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4292 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4293 predicate for mod result.
4295 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4297 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4298 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4299 * fixincl.x: Rebuilt.
4300 * tests/base/stdlib.h: Update.
4301 * tests/base/ctype.h: New file.
4303 2003-02-11 Jan Hubicka <jh@suse.cz>
4305 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4307 2003-02-11 Richard Henderson <rth@redhat.com>
4309 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4310 appropriated as globals.
4311 (ix86_expand_clrstr): Similarly.
4312 * config/i386/i386.md (cmpstrsi): Similarly.
4314 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4316 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4318 2003-02-11 Roger Sayle <roger@eyesopen.com>
4320 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4321 (pow_optab, atan2_optab): Define corresponding macros.
4322 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4323 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4324 using pow?f3 and atan2?f3 patterns.
4325 * builtins.c (expand_errno_check): New function to update errno
4326 if necessary, split out from expand_builtin_mathfn.
4327 (expand_builtin_mathfn): Use expand_errno_check.
4328 (expand_builtin_mathfn_2): New function to handle expanding binary
4329 math functions, reusing the code in expand_errno_check.
4330 (expand_builtin): Handle the pow and atan2 math built-ins,
4331 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4332 expand_builtin_mathfn_2.
4334 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4336 2003-02-11 Jan Hubicka <jh@suse.cz>
4338 * combine.c (combine_simplify_rtx): Fix folding of
4339 nested float_truncates.
4341 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4343 * config/h8300/h8300.md (a peephole2): Fix a typo.
4345 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4347 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4348 register number.
4350 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4352 * config/h8300/h8300-protos.h: Add a prototype for
4353 gtuleu_operator.
4354 * config/h8300/h8300.c (gtuleu_operator): New.
4355 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4356 * config/h8300/h8300.md (a peephole2): New.
4358 2003-02-11 Jan Hubicka <jh@suse.cz>
4360 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4362 2003-02-11 Jan Hubicka <jh@suse.cz>
4364 * predict.c (choose_function_section): Choose sections correctly.
4366 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4368 * reload1.c (first_label_num): New.
4369 (reload): Index offsets_known_at and offsets_at using difference of
4370 label number and first label number. Don't use offset pointers.
4371 (set_label_offsets, set_initial_label_offsets): Likewise.
4373 2003-02-10 Roger Sayle <roger@eyesopen.com>
4375 * mips-tfile.c (init_file): Add missing initializers in the
4376 "#ifdef __alpha" case.
4377 (file_offset, max_file_offset): Declare as unsigned long.
4378 (write_varray): Cast to "unsigned long" in comparisons against
4379 either file_offset or max_file_offset.
4380 (write_object): Likewise.
4381 (read_seek): Likewise.
4382 (copy_object): Likewise. Declare "ifd" as int to match its use
4383 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4385 2003-02-10 Nick Clifton <nickc@redhat.com>
4386 Aldy Hernandez <aldyh@redhat.com>
4388 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4389 override options which have been specified on the command line.
4391 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4393 * config/h8300/h8300.md (abssf2): New.
4394 (*abssf2_h8300): Likewise.
4395 (*abssf2_h8300hs): Likewise.
4397 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4399 * tree.c (build_tree_list): Fix parameter names in comment.
4401 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4403 * config/rs6000/ppc64-fp.c: New file.
4404 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4406 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4408 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4409 * bb-reorder.c (make_reorder_chain): Deleted.
4410 (make_reorder_chain_1): Deleted.
4411 (find_traces): New function.
4412 (rotate_loop): New function.
4413 (mark_bb_visited): New function.
4414 (find_traces_1_round): New function.
4415 (copy_bb): New function.
4416 (bb_to_key): New function.
4417 (better_edge_p): New function.
4418 (connect_traces): New function.
4419 (copy_bb_p): New function.
4420 (get_uncond_jump_length): New function.
4421 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4422 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4423 boundaries.
4425 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4427 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4429 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4431 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4432 (DECL_LIVE_RANGE_RTL): Remove.
4434 2003-02-10 Nick Clifton <nickc@redhat.com>
4436 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4437 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4438 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4439 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4440 config/arm/freebsd.h, config/arm/linux-elf.h,
4441 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4442 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4443 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4444 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4445 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4446 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4447 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4448 and reformat as appropriate.
4450 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/h8300/clzsi2.c: Remove.
4453 * config/h8300/ctzsi2.c: Likewise.
4454 * config/h8300/paritysi2.c: Likewise.
4455 * config/h8300/popcountsi2.c: Likewise.
4456 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4457 ctzsi2, paritysi2, and popcountsi2.
4459 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4460 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4462 PR c/7741
4463 * c-decl.c (duplicate_decls): Discard the initializer of the
4464 new decl when the types are conflicting.
4466 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4468 * Makefile.in (sreal.o): Added.
4469 (predict.o): Depends on sreal.h instead of real.h.
4470 * sreal.c: New file.
4471 * sreal.h: New file.
4472 * predict.c: Use sreal.c instead of real.c.
4474 2003-02-10 Nick Clifton <nickc@redhat.com>
4476 * Contributed support for the Cirrus EP9312 "Maverick"
4477 floating point co-processor. Written by Aldy Hernandez
4478 <aldyh@redhat.com>.
4479 (config/arm/arm.c): Add Cirrus support.
4480 (config/arm/arm.h): Likewise.
4481 (config/arm/aout.h): Likewise.
4482 (config/arm/arm.md): Likewise.
4483 (config/arm/arm-protos.h): Likewise.
4484 (config.gcc): Likewise.
4485 (doc/invoke.texi): Describe new -mcpu value and new
4486 -mcirrus-fix-invalid-insns switch,
4487 (cirrus.md): New file.
4489 2003-02-10 Jan Hubicka <jh@suse.cz>
4491 * combine.c (combine_simplify_rtx): Simplify using
4492 (float_truncate (float x)) is (float x)
4493 (float_extend (float_extend x)) is (float_extend x).
4495 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4497 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4498 (emit_library_call_value_1): Likewise. Formatting.
4499 (store_one_arg): Likewise.
4501 2003-02-09 Nick Clifton <nickc@redhat.com>
4502 Aldy Hernandez <aldyh@redhat.com>
4504 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4505 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4506 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4507 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4508 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4509 docs. Add range test for immediate value.
4511 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4513 Rename spe_evxor to xorv2si3.
4514 (xorv4hi3): New.
4515 (xorv1di3): New.
4517 2003-02-10 Glen Nakamura <glen@imodulo.com>
4519 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4520 tag.
4522 2003-02-10 Jan Hubicka <jh@suse.cz>
4524 * i386.c (vector_move_operand): New predicate.
4525 (ix86_expand_vector_move): Be happy about 0.
4526 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4527 * i386.md (mov*_internal): Add 'C' alternative.
4529 2003-02-09 Jan Hubicka <jh@suse.cz>
4531 * i386.md (floathi*): Deal with SSE.
4533 2003-02-09 Jan Hubicka <jh@suse.cz>
4535 * simplify-rtx.c (simplify_unary_operation,
4536 simplify_binary_operation): Deal with vector modes
4537 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4539 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4541 * toplev.c (rest_of_compilation): Recompute register usage after
4542 split_all_insns.
4544 2003-02-09 Richard Henderson <rth@redhat.com>
4546 * libgcc-std.ver (__clztf2): New.
4547 (__ctztf2, __popcounttf2, __paritytf2): New.
4548 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4549 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4550 adjust code to match the different type sizes.
4551 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4552 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4554 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4555 TImode; select word_mode and twice that.
4556 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4557 select the modes from float, double, and long double.
4558 (init_optabs): Remove duplicate initializations.
4560 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4562 * doc/install.texi: Squeeze and streamline section on
4563 testing and regression checking.
4565 2003-02-09 Jan Hubicka <jh@suse.cz>
4567 * i386.md (ahi?v*3): Set third operand type to TImode.
4568 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4570 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4571 integer mode.
4573 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4574 Change code so they are arithmetic expressions now.
4575 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4576 simplify_ternary_operation): Deal with VEC_* expressions.
4578 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4580 2003-02-08 Jan Hubicka <jh@suse.cz>
4582 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4583 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4584 possibly got duplicated.
4586 2003-02-08 Richard Henderson <rth@redhat.com>
4588 * config/alpha/alpha.c (override_options): Turn off explicit
4589 relocs until post-peep2 code duplication resolved.
4591 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4593 * optabs.c (expand_unop): Widen clz properly when clz is done
4594 via libcall.
4596 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4598 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4599 * config/h8300/crti.asm: Likewise.
4600 * config/h8300/crtn.asm: Likewise.
4601 * config/h8300/ctzsi2.c: Likewise.
4602 * config/h8300/fixunssfsi.c: Likewise.
4603 * config/h8300/h8300-protos.h: Likewise.
4604 * config/h8300/h8300.c: Likewise.
4605 * config/h8300/h8300.h: Likewise.
4606 * config/h8300/h8300.md: Likewise.
4607 * config/h8300/paritysi2.c: Likewise.
4608 * config/h8300/popcountsi2.c: Likewise.
4609 * config/h8300/rtems.h: Likewise.
4611 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4613 * doc/invoke.texi: Documentation for my previous commit.
4614 * doc/passes.texi: Ditto.
4616 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4618 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4619 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4620 Declare.
4621 (DLTHE_FLAG_UPDATE_FREQ): New.
4622 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4623 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4624 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4625 fix_bb_placement, fix_bb_placements, place_new_loop,
4626 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4627 New static functions.
4628 (fix_loop_placement, can_duplicate_loop_p,
4629 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4630 New functions.
4632 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4633 unswitch_loops): Declare.
4634 * loop-init.c: New file.
4635 * loop-unswitch.c: New file.
4636 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4637 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4638 * toplev.c (DFI_loop2): New dump.
4639 (flag_unswitch_loops): New.
4640 (lang_independent_options): Add it.
4641 (rest_of_compilation): Call new loop optimizer.
4642 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4644 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4646 * config/h8300/clzsi2.c: New.
4647 * config/h8300/ctzsi2.c: Likewise.
4648 * config/h8300/paritysi2.c: Likewise.
4649 * config/h8300/popcountsi2.c: Likewise.
4650 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4652 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4654 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4655 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4656 (ctzsi2): New pattern.
4657 (ffssi2): Use clz instead of unspec.
4658 (clzdi2): Rename from cntlzd2.
4659 (ctzdi2): New pattern.
4660 (ffsdi2): Use clz instead of unspec.
4662 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4664 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4665 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4666 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4667 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4669 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4671 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4673 2003-02-07 Richard Henderson <rth@redhat.com>
4675 PR 9226
4676 * gcse.c (local_cprop_find_used_regs): New.
4677 (local_cprop_pass): Use it.
4679 2003-02-07 Fred Fish <fnf@intrinsity.com>
4681 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4682 precedence bugs.
4684 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4686 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4688 2003-02-07 Roger Sayle <roger@eyesopen.com>
4690 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4691 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4692 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4693 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4694 builtin functions (and their __builtin_* variants).
4695 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4696 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4697 when not optimizing.
4699 * doc/extend.texi: Document new pow and atan2 builtins, and
4700 their float and long double variants. Realphabetize builtins.
4702 2003-02-07 Jan Hubicka <jh@suse.cz>
4704 * i386.md (sse2_nandv2di3): Fix.
4706 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4708 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4709 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4710 definition.
4711 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4712 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4714 2003-02-07 Jan Hubicka <jh@suse.cz>
4716 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4718 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4720 * cfg.c (dump_flow_info): Add back accidently deleted line.
4722 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4724 * optabs.c (expand_float): Search wider integer modes first.
4726 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4728 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4729 based on preprocessor flag.
4731 2003-02-07 Roger Sayle <roger@eyesopen.com>
4732 Richard Henderson <rth@redhat.com>
4734 * gcse.c (implicit_sets): New.
4735 (compute_hash_table_work): Include them in hash table.
4736 (find_implicit_sets, fis_get_condition): New.
4737 (one_cprop_pass): Allocate and free implicit_sets; call
4738 find_implicit_sets before building hash table.
4740 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4742 * config/t-netbsd (USER_H): Revert previous change.
4744 2003-02-07 Gabor Greif <ggreif@lucent.com>
4746 * doc/c-tree.texi (Namespaces): Fix typo.
4748 2003-02-07 Jan Hubicka <jh@suse.cz>
4750 * regrename.c (do_replace, find_oldest_value_reg,
4751 copyprop_hardreg_forward_1): Update register attributes.
4753 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4755 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4756 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4757 variables starting with underscore.
4758 (struct unit_usage): New structure.
4759 (unit_usages, cycle_alt_unit_usages): New global variables.
4760 (check_unit_distribution_in_reserv): Remove it.
4761 (store_alt_unit_usage): New function.
4762 (check_regexp_units_distribution): Rewrite it.
4764 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4766 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4767 target_cpu_default.
4768 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4769 if not MASK_NO_SPACE_REGS.
4770 (output_call): Adjust return pointer, don't load new space register
4771 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4772 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4773 TARGET_NO_SPACE_REGS is true.
4774 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4775 conditions.
4776 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4777 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4778 true. Use bve when TARGET_64BIT is true.
4780 2003-02-06 Richard Henderson <rth@redhat.com>
4782 * combine.c (nonzero_bits): Fix double break.
4784 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4785 Richard Henderson <rth@redhat.com>
4787 PR c/9530
4788 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4789 from functions that return a float to functions that don't.
4791 2003-02-06 Jan Hubicka <jh@suse.cz>
4793 * i386.c (x86_inter_unit_moves): New variable.
4794 (ix86_secondary_memory_needed): Fix 64bit case, honor
4795 TARGET_INTER_UNIT_MOVES
4796 * i386.h (x86_inter_unit_moves): Declare.
4797 (TARGET_INTER_UNIT_MOVES): New macro.
4798 * i386.md (movsi_1): Cleanup constraints; disable
4799 when not doing inter-unit moves.
4800 (movsi_1_nointernunit): New.
4801 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4802 (movdi_1_rex64_nointerunit): New.
4803 (mivsf_1): disable when not doing inter-unit moves.
4804 (movsf_1_nointerunit): New.
4806 * basic-block.h (inside_basic_block_p): Declare.
4807 * cfgbuild.c (inside_basic_block_p): Make global.
4808 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4809 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4810 update CFG.
4811 (fix_basic_block_boundaries, add_missing_bbs): New.
4812 (rank): Use profile.
4813 (scheudle_ebbs): Rely on CFG; update coments.
4815 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4817 * Makefile.in (host_hook_obj): New.
4818 (OBJS): Add $(host_hook_obj).
4819 (host_default.o): New rule.
4820 * config.gcc (host_hook_obj): New, default to host-default.o.
4821 (powerpc-*-darwin*): Use host-darwin.o.
4822 (out_host_hook_obj): New.
4823 * configure: Regenerate.
4824 * configure.in: Print information about out_host_hook_obj, substitute
4825 into output files.
4826 * host-default.c: New file.
4827 * hosthooks.h: New file.
4828 * toplev.c (general_init): Call host_hooks.extra_signals.
4829 * config/rs6000/host-darwin.c: New file.
4830 * config/rs6000/x-darwin: New file.
4831 * doc/hostconfig.texi: Add documentation for new host hook.
4832 Rearrange existing documentation.
4834 2003-02-05 Roger Sayle <roger@eyesopen.com>
4836 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4837 with *targetm.delegitimize_address.
4838 (rtl_for_decl_location): Likewise.
4839 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4840 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4842 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4843 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4844 prototype.
4845 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4846 i386_simplify_dwarf_addr. Made static. Prototyped.
4847 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4848 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4849 (ix86_find_base_term): Likewise.
4850 (maybe_get_pool_constant): Likewise.
4852 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4853 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4854 prototype.
4855 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4856 s390_simplify_dwarf_addr. Made static. Prototyped.
4857 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4859 2003-02-05 Richard Henderson <rth@redhat.com>
4861 PR c/8602
4862 * integrate.c (output_inline_function): Reset input_filename
4863 and lineno from the decl before rest_of_compilation.
4865 2003-02-05 Richard Henderson <rth@redhat.com>
4867 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4868 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4869 * doc/rtl.texi, doc/tm.texi: Document them.
4871 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4872 of the value at zero properly.
4873 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4874 * simplify-rtx.c (simplify_unary_operation): Likewise.
4876 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4877 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4879 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4880 (TARGET_EXPAND_BUILTIN): Remove.
4881 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4882 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4883 (enum arm_builtins): Remove.
4884 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4885 (clzsi2): Rename from clz; use clz instead of unspec.
4886 (ctzsi2): New.
4887 * config/arm/arm-protos.h: Update.
4889 2003-02-05 Jan Hubicka <jh@suse.cz>
4891 * i386-protos.h (x86_emit_floatuns): Declare.
4892 * i386.c (x86_emit_floatuns): New global function.
4893 * i386.md (floatunssisf2, floatunsdisf2,
4894 floatunsdidf2): New patterns.
4896 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4898 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4900 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4902 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4903 config/ia64/linux.h
4905 2003-02-05 Roger Sayle <roger@eyesopen.com>
4907 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4909 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4911 PR optimization/8555
4912 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4913 instead of aborting.
4915 2003-02-04 Richard Henderson <rth@redhat.com>
4917 * config/i386/i386.md (UNSPEC_BSF): Remove.
4918 (ffssi2): Split into cmove and no_cmove insns and splitters;
4919 lose pentium float trick for now.
4920 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4921 (ctzsi2, clzsi2, bsr): New.
4923 2003-02-04 Richard Henderson <rth@redhat.com>
4925 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4926 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4927 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4928 (ffsdi2): Use popcount instead of unspec.
4929 (popcountdi2): Rename from *popcnt.
4930 (ctzdi2, clzdi2, getf_exp_tf): New.
4932 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4934 * genconfig.c (main): Generate CC0_P.
4935 * rtl.h (CC0_P): Remove.
4937 2003-02-04 Richard Henderson <rth@redhat.com>
4939 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4940 (__ffsDI2): Rename from __ffsdi2.
4941 * mklibgcc.in (lib2funcs): Add _ffssi2.
4943 2003-02-04 Richard Henderson <rth@redhat.com>
4945 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4946 rounds with a "bit table" lookup.
4948 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4950 * reload.c (find_reloads): Do not use the mode specified in the insn
4951 pattern as reload mode for address operands. Do not generate optional
4952 reloads for operands where a mandatory reload was already pushed.
4954 2003-02-04 Richard Henderson <rth@redhat.com>
4956 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4957 builtins instead of inline assembly.
4959 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4961 PR c/9376
4962 * libgcc2.c (__subvdi3): Fix typo.
4964 2003-02-04 Jan Hubicka <jh@suse.cz>
4966 * i386.md (movti_rex64): Fix constraint.
4968 2003-02-04 Jan Hubicka <jh@suse.cz>
4970 * i386.md (vector push splitters): Fix typo in resolving conflict.
4972 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4974 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4976 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4978 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4979 for recent libstdc++. Remove formatting cruft.
4981 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4983 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4984 attribute even if input file name is absolute, but one of the
4985 includes is relative.
4987 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4989 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4990 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4991 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4993 2003-02-03 Richard Henderson <rth@redhat.com>
4995 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4996 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4997 return type to "int". Shuffle declarations and undef int trap.
4998 * libgcc2.h: Remove their declarations.
4999 * optabs.c (expand_unop): Force outmode to int for bitops.
5001 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5003 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5004 coprocessor registers before floating-point registers.
5005 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5006 to account for a previously removed register.
5007 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5008 Delete unused macros.
5010 2003-02-03 Jan Hubicka <jh@suse.cz>
5012 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5013 (mov*_internal): Fix predicates; require one of operands to not be
5014 memory.
5015 (SSE?MMX move expanders): Fix predicates; force one of operands to
5016 register.
5017 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5018 (movups/movupd/movdqu patterns): Force one of operands to not be
5019 memory.
5021 2003-02-03 Roger Sayle <roger@eyesopen.com>
5023 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5024 takes a single rtx and returns it unmodified.
5025 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5026 * target.h (struct gcc_target): Add "delegitimize_address"
5027 field to target structure.
5028 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5029 for delegitimize_address target using hook_rtx_rtx_identity.
5030 (TARGET_INITIALIZER): Initialize delegitimize_address field
5031 using TARGET_DELEGITIMIZE_ADDRESS macro.
5032 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5033 extensions of constant pool references. Use delegitimize_address
5034 to undo the obfuscation of "-fpic".
5035 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5037 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5038 i386_simplify_dwarf_addr.
5039 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5040 (maybe_get_pool_constant): Likewise.
5042 2003-02-03 Jan Hubicka <jh@suse.cz>
5044 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5046 2003-02-03 Jan Hubicka <jh@suse.cz>
5048 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5050 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5052 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5053 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5055 2003-02-02 Andreas Schwab <schwab@suse.de>
5057 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5059 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5061 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5062 (epilogue_insns): Likewise.
5064 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5066 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5068 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5070 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5071 (attr_length_indirect_call, attr_length_indirect_call,
5072 attr_length_save_restore_dltp): New prototypes.
5073 * pa.c (attr_length_millicode_call): Remove second argument. Check
5074 INSN_ADDRESSES_SET_P in distance calculation.
5075 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5076 INSN_ADDRESSES.
5077 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5078 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5079 Call attr_length_call directly.
5080 (attr_length_indirect_call, output_indirect_call,
5081 attr_length_save_restore_dltp): New functions.
5082 * pa.md (attr_length_millicode_call): Drop second argument from all
5083 patterns.
5084 (return_internal_pic): Delete.
5085 (return_external_pic): Remove use of PIC register and pic operand and
5086 flag checks.
5087 (epilogue): Use return_internal for both normal and pic code.
5088 (call, call_value): Emit new 32-bit pic patterns for symref and
5089 indirect calls. Remove uses for arg pointer and pic register.
5090 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5091 call_reg_pic_post_reload, call_val_symref_pic,
5092 call_val_symref_pic_post_reload, call_val_reg_pic,
5093 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5094 Implement define_split and define_peephole2 patterns for pre reload
5095 patterns.
5096 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5097 call_value_internal_reg_64bit): Shorten names.
5098 (all call patterns): Explicitly indicate registers used and clobbered.
5099 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5100 attribute length calculation. Move code generation for indirect calls
5101 to output_indirect_call.
5102 (sibcall, sibcall_value): Don't restore PIC register.
5103 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5104 register retore.
5106 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5108 * doc/install.texi (Testing): Simplify and compress instructions
5109 concerning Dejagnu.
5111 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5113 * collect2.c (pexecute_pid): Rename to pid.
5114 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5115 pid.
5117 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5119 * doc/extend.texi (Function Attributes): Remove documentation
5120 for PowerPC Windows NT function attributes..
5122 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5124 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5125 for TYPE_MAIN_VARIANT.
5127 2003-02-01 Richard Henderson <rth@redhat.com>
5129 * libgcc2.c: Include auto-host.h.
5130 (ATTRIBUTE_HIDDEN): New.
5131 (__clz_tab): Don't declare here for clz and ctz.
5132 (__clzsi2, __clzdi2): Use count_leading_zeros.
5133 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5134 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5135 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5136 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5138 2003-02-01 Richard Henderson <rth@redhat.com>
5140 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5141 to the conditional.
5142 (ashlsi3_1_zext splitter): Likewise.
5144 2003-02-01 Richard Henderson <rth@redhat.com>
5146 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5147 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5148 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5149 return type to Wtype.
5151 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5153 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5154 expander input constraint.
5156 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5158 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5159 OTI_parity.
5160 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5161 * optabs.c (widen_clz, expand_parity): New.
5162 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5163 for libcalls to clz, ctz, popcount, and parity.
5164 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5165 parity_optab, and set up libfunc handlers.
5166 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5167 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5168 __popcount_tab): New.
5169 * libgcc2.h: Declare them.
5170 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5171 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5172 and parity_optab.
5173 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5174 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5175 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5176 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5177 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5178 BUILT_IN_PARITYLL): New.
5179 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5180 and add optab argument.
5181 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5182 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5183 * expr.c (expand_expr): Handle them.
5184 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5185 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5186 * reload1.c (eliminate_regs): Handle them.
5187 (elimination_effects): Likewise.
5188 * function.c (instantiate_virtual_regs_1): Likewise
5189 * genattrtab.c (check_attr_value): Likewise.
5190 * simplify-rtx.c (simplify_unary_operation): Likewise.
5191 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5192 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5193 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5194 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5195 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5196 __builtin_arm_clz.
5197 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5198 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5199 * doc/extend.texi (Other Builtins): Add new builtins.
5200 * doc/md.texi (Standard Names): Add new patterns.
5202 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5204 * reload.c: Revert 2003-01-31 change.
5206 2003-02-01 Jan Hubicka <jh@suse.cz>
5208 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5210 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5212 * flags.h (flag_volatile): Remove declaration.
5213 (flag_volatile_global, flag_volatile_static): Likewise.
5214 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5215 * toplev.c (flag_volatile): Remove definition.
5216 (flag_volatile_global, flag_volatile_static): Likewise.
5217 (f_options): Remove corresponding entries here.
5218 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5219 or flag_volatile_static.
5220 * doc/invoke.texi: Remove documentation of -fvolatile,
5221 -fvolatile-global and -fvolatile-static.
5223 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5225 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5226 updating of total_code_bytes from prologue to epilogue.
5228 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5230 * reload.c (find_reloads): Do not use the mode specified in the insn
5231 pattern as reload mode for address operands. Do not generate optional
5232 reloads for operands where a mandatory reload was already pushed.
5233 Generate optional reloads only in the final pass though find_reloads.
5234 (have_replacement_p): New function.
5236 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5238 * doc/install.texi (Testing): Remove a reference to our obsolete
5239 /testresults web pages and strip redundant information concerning
5240 test results.
5241 (Binaries): Refer to Microsoft Windows instead of listing all
5242 possible variants.
5244 2003-02-01 Jan Hubicka <jh@suse.cz>
5246 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5247 RTL chain.
5249 * combine.c (simplify_set): Reverse order of ragumetns to
5250 REG_CANNOT_CHANGE_MODE_P
5251 * df.c (df_def_record_1): Likewise.
5252 * recog.c (register_operand): Likewise.
5253 * simplify-rtx.c (simplify_subreg): Likewise.
5254 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5255 CANNOT_CHANGE_MODE_CLASS.
5256 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5257 Likewise.
5258 * reload.c (push_reload): Likewise.
5259 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5260 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5261 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5262 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5263 * mips.c (mips_cannot_change_mode_class): Update.
5264 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5265 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5266 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5267 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5268 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5269 * sh.c (sh_cannot_change_mode_class): Update.
5270 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5271 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5273 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5275 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5276 change to LINK_COMMAND_SPEC in gcc.c.
5278 2003-01-31 Jan Hubicka <jh@suse.cz>
5280 PR c/9506
5281 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5283 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5285 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5286 duplicated code.
5288 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5290 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5291 (BINFO_ELTS): New #define.
5292 * stor-layout.c (finalize_record_size): Don't set them.
5293 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5294 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5295 (BINFO_LANG_ELTS): New #define.
5296 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5297 * java/class.c (make_class): Use BINFO_ELTS.
5298 (set_super_info): Likewse.
5299 (add_interface_do): Likewise.
5300 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5302 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5304 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5305 (times): Don't ever declare if not HAVE_TIMES.
5306 (clock): Don't ever declare if not HAVE_CLOCK.
5308 2003-01-30 Richard Henderson <rth@redhat.com>
5310 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5311 (regno_uninitialized): Use correct live at function entry set.
5312 (regno_clobbered_at_setjmp): Likewise.
5314 * expr.c (store_expr): Promote all MEM intermediates to regs.
5316 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5318 * config/arm/arm.c: Fix comment typos.
5319 * config/arm/arm.h: Likewise.
5320 * config/arm/netbsd-elf.h: Likewise.
5321 * config/arm/netbsd.h: Likewise.
5323 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5325 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5326 (walk_type): Set needs_cast_p in walk_type_data.
5327 (write_types_process_field): Supply casts when required to suppress
5328 warnings.
5329 (write_root): Cast gt_pch_n_S to suppress warning.
5330 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5331 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5332 when they might exist.
5333 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5334 insn-conditions.o, and rs6000.o.
5336 2003-01-30 Richard Henderson <rth@redhat.com>
5338 * ggc-page.c (G.context_depth_allocations): New.
5339 (G.context_depth_collections): New.
5340 (alloc_page): Set G.context_depth_allocations.
5341 (ggc_collect): Set G.context_depth_collections.
5342 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5343 (ggc_pop_context): Early exit for no allocations or collections.
5345 2003-01-30 Richard Henderson <rth@redhat.com>
5347 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5349 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5351 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5352 size, the link register is always saved if any other register is
5353 saved.
5355 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5357 * config/h8300/h8300-protos.h: Update the prototype for
5358 compute_plussi_cc.
5359 (cpp_reader): Declare before it is used.
5360 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5361 type to int.
5362 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5363 see an unknown H8 variant.
5365 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5367 PR target/9316
5368 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5369 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5370 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5371 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5372 rs6000/t-ppcgas so we get the desired multilibs.
5374 2003-01-30 Nick Clifton <nickc@redhat.com>
5376 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5377 when popping saved IP register off the stack.
5379 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5381 * config/rs6000/aix43.h: Fix comment typos.
5382 * config/rs6000/aix51.h: Likewise.
5383 * config/rs6000/aix52.h: Likewise.
5384 * config/rs6000/altivec.h: Likewise.
5385 * config/rs6000/rs6000.c: Likewise.
5386 * config/rs6000/rs6000.h: Likewise.
5387 * config/rs6000/rs6000.md: Likewise.
5388 * config/rs6000/spe.md: Likewise.
5390 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5392 * c-common.c (builtin_define_float_constants): Define
5393 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5395 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/sh/lib1funcs.asm: Fix comment typos.
5398 * config/sh/linux.h: Likewise.
5399 * config/sh/sh.c: Likewise.
5400 * config/sh/sh.md: Likewise.
5402 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5404 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5406 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5408 * config/fp-bit.h (__make_dp): Declare if TMODES.
5410 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5413 general_operand_src and general_operand_dst.
5415 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5417 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5418 Return true for variable sized types.
5419 (rs6000_va_arg): Handle variable sized types passed by reference
5420 on non-SVR4 ABI.
5422 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5424 * arm.c (arm_legtimize_address): New function.
5425 * arm-protos.h (arm_legtimize_address): Add prototype.
5426 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5427 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5428 do ... while (0)
5430 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5432 PR bootstrap/9296
5433 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5434 depended on it being defined until now.
5436 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5438 PR target/9295
5439 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5440 RTEMS code knows which C++ initialization style the toolset
5441 configuration is using.
5443 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5445 PR bootstrap/9293
5446 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5447 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5449 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5451 PR bootstrap/9292
5452 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5453 RTEMS threads.
5454 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5456 2003-01-29 Nick Clifton <nickc@redhat.com>
5458 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5459 not $(srcdir).
5461 2003-01-29 Andrew Haley <aph@redhat.com>
5463 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5465 2003-01-29 Jan Hubicka <jh@suse.cz>
5467 * i386.md (subdi3_carry_rex64): Fix typo.
5469 2003-01-28 Stan Shebs <shebs@apple.com>
5471 * coretypes.h (cpp_reader): Forward declare struct.
5472 * c-pragma.h (cpp_reader): Remove forward declaration.
5473 * hashtable.h (cpp_reader): Likewise.
5474 * scan.h (cpp_reader): Likewise.
5475 * tree.h (cpp_reader): Likewise.
5476 * config/darwin-protos.h (cpp_reader): Likewise.
5477 * config/arm/arm-protos.h (cpp_reader): Likewise.
5478 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5479 struct cpp_reader in prototypes.
5481 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5483 * doc/install.texi: Add documentation for installation into
5484 tooldirs and with DESTDIR.
5486 2003-01-28 Richard Henderson <rth@redhat.com>
5488 * config.gcc (ia64*-*-aix*): Remove.
5489 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5490 * config/ia64/unwind-aix.c: Remove file.
5492 2003-01-28 Andreas Schwab <schwab@suse.de>
5494 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5495 register.
5496 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5497 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5498 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5499 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5500 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5501 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5502 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5504 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5506 * combine.c (nonzero_bits): Fix check for negative divide operands.
5508 2003-01-28 Richard Henderson <rth@redhat.com>
5510 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5511 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5513 2003-01-28 Richard Henderson <rth@redhat.com>
5515 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5517 * config/cris/cris.c (cris_address_cost): Make static.
5518 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5519 * config/cris/cris.h (ADDRESS_COST): Remove.
5520 * config/cris/cris-protos.h: Update.
5522 2003-01-23 Mike Stump <mrs@apple.com>
5524 * regclass.c (init_reg_autoinc): New function.
5525 (regclass): Move initialization of forbidden_inc_dec_class from
5526 here...
5527 (init_regs): to here. Avoids reinitialization for each function,
5528 saving compilation time.
5530 2003-01-28 Jason Merrill <jason@redhat.com>
5532 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5533 * cppinit.c (cpp_create_reader): Turn it on by default.
5534 * c-opts.c (c_common_decode_option): Set it.
5535 * cpplib.c (do_pragma_once): Only complain about #pragma once
5536 if warn_deprecated is set.
5538 2003-01-28 Dale Johannesen <dalej@apple.com>
5540 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5541 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5542 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5544 2003-01-28 Richard Henderson <rth@redhat.com>
5546 * target.h (targetm.address_cost): New.
5547 * target-def.h (TARGET_ADDRESS_COST): New.
5548 (TARGET_RTX_COSTS): Uncomment. Oops.
5549 * cse.c (address_cost): Use new target hook.
5550 (default_address_cost): New.
5551 * output.h (default_address_cost): Declare.
5552 * hooks.c (hook_int_rtx_0): New.
5553 * hooks.h (hook_int_rtx_0): Declare.
5554 * loop.c (combine_givs_p): Remove if 0 code.
5555 * system.h (ADDRESS_COST): Poison.
5557 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5558 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5559 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5560 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5561 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5562 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5563 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5564 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5565 (ADDRESS_COST): Remove.
5567 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5568 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5569 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5570 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5571 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5572 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5573 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5574 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5575 config/mips/mips.c, config/mips/mips.h,
5576 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5577 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5578 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5579 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5580 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5581 config/vax/vax.c, config/vax/vax.h
5582 (foo_address_cost): Make static.
5583 (TARGET_ADDRESS_COST): New.
5584 (ADDRESS_COST): Remove.
5586 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5587 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5588 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5589 config/stormy16/stormy16.h
5590 (ADDRESS_COST): Move code ...
5591 (foo_address_cost): ... here.
5592 (TARGET_ADDRESS_COST): New.
5594 * config/m32r/m32r.c (m32r_address_cost): Remove.
5595 * config/m32r/m32r-protos.h: Update.
5597 * config/mmix/mmix.c (mmix_address_cost): Remove.
5598 * config/mmix/mmix-protos.h: Update.
5600 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5601 mn10300_address_cost; move unsig allocation ...
5602 (mn10300_address_cost): ... here.
5603 (TARGET_ADDRESS_COST): New.
5604 * config/mn10300/mn10300-protos.h: Update.
5605 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5607 * doc/tm.texi: Update.
5609 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5611 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5612 after issuing the insn.
5613 (rank_for_schedule): Make a insn with /S the highest priority
5614 insn.
5615 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5616 (choose_ready): Check SCHED_GROUP_P.
5617 (schedule_block): Advance cycle after issuing insn if it is
5618 necessary. Don't reorder insns if there is an insn with /S.
5619 (set_priorities): Ignore schedule groups.
5621 * sched-deps.c (remove_dependence, group_leader): Remove the
5622 functions.
5623 (add_dependence): Ignore schedule groups.
5624 (set_sched_group_p): Don't make copy of dependencies from previous
5625 insn of the schedule group. Add anti-dependency to the previous
5626 insn of the schedule group.
5627 (compute_forward_dependences): Ignore schedule groups.
5629 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5631 * sched-rgn.c (init_ready_list): Ditto.
5632 (can_schedule_ready_p): Ditto.
5634 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5636 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5637 register to another one.
5639 2003-01-28 Richard Henderson <rth@redhat.com>
5641 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5643 2003-01-28 Roger Sayle <roger@eyesopen.com>
5645 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5647 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5649 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5650 class contains a floating-point register, return the size of the
5651 mode in half words.
5653 2003-01-28 Jan Hubicka <jh@suse.cz>
5655 * i386.c (ix86_carry_flag_operator): New predicate.
5656 (fcmov_operator): Fix whitespace.
5657 (ix86_expand_carry_flag_compare): Deal with floating point.
5658 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5659 (ix86_expand_int_addcc): Likewise.
5660 (ix86_expand_strlensi_unroll_1): likewsie.
5661 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5662 * i386.md (add?i_carry_rex64): Use new predicate.
5663 (sub?i3_carry_rex64): Likewise.
5664 (x86_mov?icc_0_m1*): Likewise.
5666 2003-01-28 Andreas Schwab <schwab@suse.de>
5668 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5669 warning.
5671 * expmed.c (emit_store_flag): Fix cast to avoid sign
5672 comparison warning.
5674 * combine.c (force_to_mode): Add cast to fix warning when
5675 STORE_FLAG_VALUE is negative.
5677 2003-01-27 Richard Henderson <rth@redhat.com>
5679 * Makefile.in (cse.o): Depend on TARGET_H.
5680 * cse.c (rtx_cost): Use targetm.rtx_costs.
5681 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5682 * doc/tm.texi: Update.
5684 * target.h (targetm.rtx_costs): New.
5685 * target-def.h (TARGET_RTX_COSTS): New.
5686 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5687 * hooks.h: Update.
5689 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5690 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5691 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5692 (CONST_COSTS, RTX_COSTS): Remove.
5694 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5695 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5696 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5697 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5698 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5699 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5700 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5701 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5702 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5703 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5704 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5705 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5706 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5707 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5708 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5709 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5710 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5711 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5712 config/v850/v850.c, config/v850/v850.h,
5713 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5714 (CONST_COSTS, RTX_COSTS): Move code ...
5715 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5717 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5718 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5719 * config/arm/arm-protos.h: Update.
5720 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5722 * config/avr/avr.h (CONST_COSTS): Move code ...
5723 * config/avr/avr.c (avr_rtx_costs): ... here.
5724 (default_rtx_costs): Make static.
5725 * config/avr/avr-protos.h: Update.
5727 * config/h8300/h8300.c (const_costs): Make static.
5728 (h8300_and_costs, h8300_shift_costs): Likewise.
5729 * config/h8300/h8300-protos.h: Update.
5731 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5732 (CONST_COSTS): Move code ...
5733 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5734 default_rtx_costs; update for signature change.
5735 * config/ip2k/ip2k-protos.h: Update.
5737 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5738 (CONST_COSTS): Move code ...
5739 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5740 (TARGET_RTX_COSTS): New.
5741 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5742 * config/m68hc11/m68hc11-protos.h: Update.
5744 * config/m68k/m68k.c (const_int_cost): Make static.
5745 * config/m68k/m68k-protos.h: Update.
5747 * config/mcore/mcore.c (mcore_const_costs): Make static.
5748 (mcore_and_cost, mcore_ior_cost): Likewise.
5749 * config/mcore/mcore-protos.h: Update.
5751 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5752 (mmix_rtx_cost_recalculated): Remove.
5753 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5754 * config/mmix/mmix-protos.h: Update.
5756 * config/sh/sh.c (shiftcosts): Make static.
5757 (addsubcosts, andcosts, multcosts): Likewise.
5758 * config/sh/sh-protos.h: Update.
5760 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5761 (sparc_rtx_costs): Make static; update for change in signature.
5762 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5763 * config/sparc/sparc-protos.h: Update.
5765 * config/v850/v850.c (const_costs): Make static.
5766 * config/v850/v850-protos.h: Update.
5768 * config/vax/vax.h (RTX_COSTS): Remove.
5769 (CONST_COSTS): Move code ...
5770 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5771 from vax_rtx_cost.
5772 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5774 2003-01-27 Richard Henderson <rth@redhat.com>
5776 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5777 * config/vax/vax-protos.h: Update. Really.
5779 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5781 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5782 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5783 zero if no hardware floating point.
5784 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5785 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5786 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5787 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5788 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5789 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5790 even FP registers on N32 and N64.
5791 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5792 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5793 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5794 even-register-like alignment to 128-bit arguments.
5795 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5796 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5797 on N32 or N64.
5798 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5799 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5800 (TPBIT): Set to tp-bit.c.
5801 (tp-bit.c): Create out of fp-bit.c.
5803 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5805 * c-parse.in: Remove '%expect 32' directive in objc mode.
5807 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5809 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5810 (LIBGCOV): New variable.
5811 (libgcc.mk): Add LIBGCOV.
5812 (LIBGCC_DEPS): Add libgcov.c.
5813 (libgcov.a): New target.
5814 (clean): Remove libgcov.a.
5815 (install-libgcc): Do libgcov too.
5816 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5817 with libgcov.a.
5818 * libgcc2.c (L_gcov): Move into ...
5819 * libgcov.c: ... here. New file.
5820 * mklibgcc.in: Add libgcov rules.
5821 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5823 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5824 clarify.
5826 * profile.c (index_counts_file): Remove duplicate check for open file.
5828 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5830 * gcc/doc/invoke.texi (Optimization Options): Group together
5831 optional and experimental flags. Move trapv and bounds-check
5832 out of this section. Group floating point flags together.
5833 (Code Gen Options): Move trapv and bounds-check to here.
5835 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5837 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5839 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5841 PR optimization/9090
5842 * function.c (purge_addressof_1): After pushing an addressed register
5843 onto the stack, simplify the result.
5845 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5847 * doc/extend.texi: Fix typo.
5849 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5851 * doc/cppopts.texi: Fix typo.
5852 * doc/objc.texi: Likewise.
5853 * doc/passes.texi: Likewise.
5855 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5857 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5858 (encode_ibm_extended): Adjust.
5860 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5862 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5863 timevar_id enumerations.
5865 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5867 * combine.c: Fix formatting.
5869 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5871 * doc/gccint.texi: Update the copyright.
5873 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5875 * doc/cpp.texi: Fix typos.
5876 * doc/extend.texi: Likewise.
5877 * doc/gty.texi: Likewise.
5878 * doc/install.texi: Likewise.
5879 * doc/passes.texi: Likewise.
5880 * doc/rtl.texi: Likewise.
5881 * doc/tm.texi: Likewise.
5883 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5885 * config/ia64/fde-glibc.c: Fix comment typos.
5886 * config/ia64/hpux.h: Likewise.
5887 * config/ia64/ia64.c: Likewise.
5888 * config/ia64/ia64.h: Likewise.
5889 * config/ia64/unwind-ia64.c: Likewise.
5891 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5893 * config/i386/i386-modes.def: Fix comment typos.
5894 * config/i386/i386.c: Likewise.
5895 * config/i386/i386.md: Likewise.
5897 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5899 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5900 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5901 ASM_FINISH_DECLARE_OBJECT before defining it.
5902 * toplev.c (rest_of_decl_compilation): Don't define
5903 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5904 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5905 parameters for DWARF2 targets because they _are_ used.
5907 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5909 * fp-bit.h: Define macros for TFmode floating-point constants
5910 in IBM-extended TFmode types.
5911 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5912 widths.
5913 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5914 TFmode type.
5916 * config/fp-bit.h: Define macros for TFmode floating-point
5917 constants in IEEE quad TFmode type. Declare functions according
5918 to L_ macros.
5919 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5920 (TFtype, TItype, UTItype): Define if TMODES is defined.
5921 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5922 (F_T_BITOFF, D_T_BITOFF): Define.
5923 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5924 guaranteed to be wide enough.
5925 * config/fp-bit.c: Check for L_ macros for tf functions.
5926 (__thenan_tf): New.
5927 (nan): Adjust.
5928 (pack_d, unpack_d): Support IEEE 854 quad type.
5929 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5930 from FRAC_NBITS, FRAC_BITS and NGARDS.
5931 (usi_to_float): Cast constants to be shifted to fractype
5932 instead of assuming long long is wide enough.
5933 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5935 2003-01-26 Andreas Jaeger <aj@suse.de>
5937 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5939 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5941 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5942 (DBBIT_FUNCS): Added _df_to_tf.
5943 (TPBIT_FUNCS): New.
5944 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5945 (LIBGCC_DEPS): Added TPBIT.
5946 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5948 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5949 been able to move the result to target.
5951 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5952 for the appropriate mode.
5954 * calls.c (emit_library_call_value_1): Handle return values
5955 in a PARALLEL.
5957 * rtl.c (get_mode_alignment): Moved to...
5958 * stor-layout.c: ... here.
5960 * print-rtl.c (print_rtx): Don't print MEM details in
5961 GENERATOR_FILEs.
5963 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5965 * df.h: Update comments, tidy formatting.
5966 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5967 REVERSE, UNION, INTERSECTION. All uses updated.
5968 (OLD_DF_INTERFACE): Remove.
5969 (struct insn_info): Remove commented out insn field.
5970 * df.c: Update comments, tidy formatting.
5971 (df_def_table_realloc): Remove.
5974 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5976 * calls.c (save_fixed_argument_area): Tidy.
5977 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5978 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5979 call chain loop at 1 if !try_tail_call. Formatting.
5980 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5981 Use save_fixed_argument_area and restore_fixed_argument_area.
5983 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5985 * df.c (df_uses_record): Handle CC0.
5987 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5989 * reload.c (maybe_memory_address_p): New function.
5990 (find_reloads_address): Use it instead of memory_address_p.
5992 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5994 * final.c (shorten_branches): Align the address of code label
5995 when computing initial lengths and addresses.
5997 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5999 * config/m68hc11/m68hc11.md: Fix a comment typo.
6001 2003-01-25 Andreas Jaeger <aj@suse.de>
6003 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6004 TARGET_MACHO.
6006 2003-01-25 Roger Sayle <roger@eyesopen.com>
6008 * gcse.c (bypass_last_basic_block): New global variable.
6009 (bypass_block): Use redirect_edge_and_branch_force to redirect
6010 fall-through edges. Use bypass_last_basic_block to determine
6011 which blocks have valid PRE information.
6012 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6014 2003-01-25 Jan Hubicka <jh@suse.cz>
6016 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6018 2003-01-25 Jan Hubicka <jh@suse.cz>
6019 Eric Botcazou <ebotcazou@libertysurf.fr>
6020 PR opt/8492
6021 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6023 2003-01-25 Richard Henderson <rth@redhat.com>
6025 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6026 from ia64_aix_select_rtx_section.
6027 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6028 instead of saving and restoring flag_pic.
6029 (ia64_rwreloc_unique_section): Similarly.
6030 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6031 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6032 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6033 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6035 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6037 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6038 comment.
6040 2003-01-25 Richard Henderson <rth@redhat.com>
6042 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6044 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6046 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6048 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6050 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6051 type for bitmaps. Use unsigned long.
6052 (nBITMAP_WORD_BITS): New macro.
6053 (BITMAP_WORD_BITS): New macro.
6054 (rest of file): Use it.
6055 * bitmap.c: Use it.
6057 2003-01-25 Richard Henderson <rth@redhat.com>
6059 2002-02-19 Robert Lipe <robertlipe@usa.net>
6060 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6062 2003-01-25 Roger Sayle <roger@eyesopen.com>
6064 * builtins.c (purge_builtin_constant_p): Scan insn stream
6065 sequentially rather than by basic block.
6066 * function.c (purge_addressof): Simplify test with INSN_P.
6068 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6070 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6072 2003-01-25 Roger Sayle <roger@eyesopen.com>
6074 * function.h (struct function): New field calls_constant_p.
6075 (current_function_calls_constant_p): New macro for above.
6076 * function.c (prepare_function_start): Initialize calls_eh_return
6077 and calls_constant_p.
6078 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6079 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6080 when the current_function_calls_constant_p.
6081 * integrate.c (expand_inline_function): Set calls_constant_p if
6082 the function being inlined has calls_constant_p set.
6084 2003-01-25 Roger Sayle <roger@eyesopen.com>
6086 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6087 optimizing, even if flag_gcse is true.
6088 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6089 only needs to be called when "optimize > 0 && flag_gcse".
6091 2003-01-25 Roger Sayle <roger@eyesopen.com>
6093 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6094 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6095 (case_bit_test_cmp): New comparison function for "qsort" to order
6096 case_bit_tests by decreasing number of destination nodes.
6097 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6098 (expand_end_case_type): Use emit_case_bit_tests to implement
6099 suitable switch statments.
6100 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6101 * Makefile.in (stmt.o): Add dependency on optab.h.
6102 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6104 2003-01-23 Andreas Schwab <schwab@suse.de>
6106 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6107 __do_global_ctors_aux hidden global and don't put it in
6108 .init_array.
6109 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6110 instead so that it comes first.
6112 2003-01-25 Jan Hubicka <jh@suse.cz>
6114 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6115 subreg is read/modify.
6117 2003-01-25 Jan Hubicka <jh@suse.cz>
6119 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6120 do libcall for large blocks.
6121 * i386.md (comi patterns): Set type to ssecomi.
6122 (sse2_unpck?pd): Fix mode of vec_select.
6124 * cse.c: Include except.h
6125 (cse_set_around_loop): Do not create new basic blocks.
6126 * Makefile.in (cse.o): Add dependnecy on except.h
6128 2003-01-25 Jan Hubicka <jh@suse.cz>
6130 * builtins.c (fold_trunc_transparent_mathfn): New function.
6131 (fold_builtin): Use it.
6132 * convert.c (convert_to_real): Re-enable code to convert
6133 math functions; add support for floor familly functions.
6135 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6137 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6138 dependencies on coretypes.h and $(TM_H).
6140 2003-01-25 Jan Hubicka <jh@suse.cz>
6142 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6144 2003-01-24 Stuart Hastings <stuart@apple.com>
6146 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6148 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6150 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6151 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6152 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6153 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6154 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6155 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6156 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6157 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6159 2003-01-24 Jan Hubicka <jh@suse.cz>
6161 * emit-rtl.c (reg_attrs_htab): New static variable.
6162 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6163 functions.
6164 (reg_rtx): Do not maintain regno_decl.
6165 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6166 set_mem_attrs_from_reg): New global function.
6167 (init_emit): Do not initialize regno_decl.
6168 (init_emit_once): initialize reg_attrs_htab.
6169 * final.c (alter_subreg): Do not replace REG by SUBREG.
6170 (gen_mem_expr_from_op): Improve output.
6171 (output_asm_operands): Likewise.
6172 * function.c (assign_params): Do not set REGNO_DECL.
6173 * function.h (struct function): Kill regno_decl.
6174 (REGNO_DECL): Kill.
6175 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6176 * print_rtl.c (print_rtx): Output REG information.
6177 * regclass.c (reg_scan_mark_refs): Update attrs.
6178 * reload1.c (alter_reg): Likewise.
6179 * simplify_rtx.c (simplify_subreg): Likewise.
6180 * stmt.c (expand_decl): Likewise.
6181 * rtl.def (REG): Add new field.
6182 * rtl.h (struct reg_attrs): New.
6183 (rtunion_def): At rtreg.
6184 (X0MEMATTR): Add checking.
6185 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6186 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6187 Declare.
6188 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6190 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6192 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6193 (xtensa_emit_call, print_operand): Fix printf format strings
6194 to avoid compile warnings.
6195 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6196 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6197 * config/xtensa/xtensa-protos.h
6198 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6200 2003-01-24 Jan Hubicka <jh@suse.cz>
6202 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6203 (implicit_built_in_decls): New global array.
6204 (mathfn_built_in): New global function.
6205 (fold_trunc_transparent_mathfn): New static function
6206 (expand_builtin_strstr, expand_bultin_strchr,
6207 expand_builtin_strpbrk, expand_builtin_strcpy,
6208 expand_builtin_strncpy, expand_bultin_strcmp,
6209 expand_bultin_strncat, expand_builtin_fputs): Use
6210 implicint_built_in_decls.
6211 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6212 * builtins.def: Fix comments.
6213 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6214 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6215 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6216 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6217 (DEF_C99_C90RES_BULTIN): New.
6218 (*f, *l builtins): Update.
6219 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6220 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6221 * convert.c (strip_float_extensions): New global function.
6222 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6223 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6224 Declare.
6225 * java/builtins.c (define_builtin): Handle implicit.
6226 (DEF_BUILTIN): Update.
6227 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6228 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6229 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6230 when using glibc2.
6232 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6234 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6235 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6236 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6237 * config/xtensa/crti.asm: New file.
6238 * config/xtensa/crtn.asm: New file.
6239 * config/xtensa/t-elf: New file.
6240 * config/xtensa/t-linux: New file.
6241 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6242 Move various CFLAGS settings to new t-elf file.
6244 2003-01-24 Richard Henderson <rth@redhat.com>
6246 PR optimization/4382
6247 * tree-inline.c (find_builtin_longjmp_call_1): New.
6248 (find_builtin_longjmp_call): New.
6249 (inlinable_function_p): Use it.
6251 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6253 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6254 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6255 * config/i386/i386.c (function_arg_pass_by_reference): New.
6256 (ix86_va_arg): Support arguments passed by reference.
6258 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6260 * cfgloopanal.c: New file.
6261 * cfgloopmanip.c: New file.
6262 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6263 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6264 cfglayout.o): Add dependency on cfgloop.h.
6265 (cfgloop.o): Add flags.h dependency.
6266 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6267 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6268 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6269 flow_loops_free, flow_loops_dump, flow_loop_dump,
6270 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6271 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6272 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6273 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6274 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6275 find_common_loop, verify_loop_structure): Declarations moved to ...
6276 * cfgloop.h: New file.
6277 * bb-reorder.c (reorder_basic_blocks): Modified.
6278 * cfglayout.c: Include cfgloop.h.
6279 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6280 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6281 (break_superblocks): New static function.
6282 (cfg_layout_finalize): Use it.
6283 (cfg_layout_split_block): New function.
6284 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6285 fields.
6286 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6287 changed.
6288 (cfg_layout_split_block): Declare.
6289 * cfgloop.c: Include cfgloop.h and flags.h.
6290 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6291 get_loop_body): Avoid signed versus unsigned comparison warnings.
6292 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6293 loop_latch_edge): Modified.
6294 (verify_loop_structure): Modified to use flags stored in loop structure;
6295 check irreducible loops.
6296 (cancel_loop, cancel_loop_tree): New functions.
6297 (estimate_probability): Use loop analysis code for predictions.
6298 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6299 warnings.
6300 * doloop.c: Include cfgloop.h.
6301 * loop.c: Include cfgloop.h.
6302 * predict.c: Include cfgloop.h.
6303 * toplev.c: Include cfgloop.h.
6304 * unroll.c: Include cfgloop.h.
6305 * tracer.c (tracer): Modified.
6307 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6309 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6311 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6313 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6314 * configure: Regenerate.
6316 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6317 (tls_symbolic_reference_mentioned_p): Add prototype.
6318 (s390_tls_get_offset): Add prototype.
6319 (emit_pic_move): Remove prototype, replace by ...
6320 (emit_symbolic_move): .. this new prototype.
6322 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6323 (tls_model_chars): New global variable.
6324 (s390_encode_section_info): Encode TLS model.
6325 Use targetm.binds_local_p to check for local symbols.
6326 (s390_strip_name_encoding): New function.
6327 (TARGET_STRIP_NAME_ENCODING): Define.
6329 (get_thread_pointer): New function.
6330 (legitimize_tls_address): New function.
6331 (legitimize_address): Call it.
6332 (emit_pic_move): Remove, replace by ...
6333 (emit_symbolic_move): ... this new function.
6335 (larl_operand): Handle TLS operands.
6336 (legitimate_constant_p): Likewise.
6337 (s390_decompose_address): Likewise.
6338 (s390_cannot_force_const_mem): New function.
6339 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6341 (s390_output_symbolic_const): Handle TLS unspecs.
6342 (print_operand): New code 'J'.
6343 (machine_function): Add struct member 'some_ld_name'.
6344 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6346 (enum s390_builtin): New type.
6347 (code_for_builtin_64, code_for_builtin_31): New global variables.
6348 (s390_init_builtins, s390_expand_builtin): New functions.
6349 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6351 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6352 (ASM_OUTPUT_LABELREF): Define.
6353 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6355 * config/s390/s390.md: Define TLS UNSPEC constants.
6356 ("movdi", "movsi"): Handle TLS operands.
6357 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6358 ("*tls_load_64", "*tls_load_31"): New insns.
6359 ("call_value_tls", "call_value_tls_exp"): New expanders.
6360 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6361 "bas_tls_64", "bas_tls_31"): New insns.
6363 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6365 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6366 spe ABI is configured, if requested.
6368 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6370 * doc/passes.texi: Fix typo.
6372 2003-01-24 Andreas Schwab <schwab@suse.de>
6374 * stor-layout.c (excess_unit_span): Only define if used.
6376 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6378 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6379 for each optimization flag.
6381 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6383 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6385 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6387 * doc/bugreport.texi: Use @command instead of @code for commands.
6388 * doc/collect2.texi: Likewise.
6389 * doc/headerdirs.texi: Likewise.
6390 * doc/invoke.texi: Likewise.
6391 * doc/standards.texi: Likewise.
6392 * doc/tm.texi: Likewise.
6393 * doc/trouble.texi: Likewise.
6395 2003-01-24 Nick Clifton <nickc@redhat.com>
6397 * config/arm/arm.c (use_return_insn): Do not use a single return
6398 instruction for interrupt handelrs which have to create a stack
6399 frame.
6400 (arm_expand_prologue): Do not pre-bias the return address of
6401 interrupt handlers which create a stack frame.
6403 2003-01-24 Nick Clifton <nickc@redhat.com>
6405 * Add sh2e support:
6407 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6409 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6410 med_cbranches. Fix logic in short_cbranches.
6412 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6414 * config/sh/sh.md (delay for cbranch): Don't annul delay
6415 slots on SH2e.
6416 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6417 cbranch with unfilled delay slot on SH2e.
6418 (output_branch): Fill with a nop the delay slot of a
6419 branch that required a delay slot but didn't get one.
6421 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6423 * doc/invoke.texi (SH options): Document -m2e.
6424 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6425 * config/sh/lib1funcs.asm: Likewise.
6426 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6427 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6428 not __sh1__.
6429 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6430 SH2E up.
6431 (SH3E_BIT): Renamed to...
6432 (SH_E_BIT): ... this. Replace all uses.
6433 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6434 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6435 (TARGET_SWITCHES): Added 2e.
6436 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6437 (processor_type): Added PROCESSOR_SH2E.
6438 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6439 TARGET_SH2E, except in sqrtsf2_i.
6440 (attribute cpu): Added sh2e.
6441 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6442 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6443 * config.gcc: Add sh2e target support.
6445 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6447 Rename -W to -Wextra.
6448 * c-decl.c: Update comments.
6449 * c-typeck.c: Likewise.
6450 * flags.h: Likewise.
6451 * function.c: Likewise.
6452 * stmt.c: Likewise.
6453 * toplev.c: Update comments.
6454 (W_options): Add 'extra'.
6455 (display_help): Remove '-W'.
6456 (decode_W_option): Special warn_uninitialized treatment in the case
6457 of -Wextra.
6458 * doc/invoke.texi: Update with new entries.
6460 2003-01-23 Richard Henderson <rth@redhat.com>
6462 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6463 in no-else-block case. Add commentary.
6465 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6467 * configure.in: Revert last change.
6469 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6471 * configure.in: Don't include ansidecl.h in tconfig.h.
6472 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6473 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6474 ATTRIBUTE_UNUSED.
6476 * configure: Regenerate.
6478 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6480 PR java/6748
6481 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6482 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6483 kernels.
6485 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6487 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6489 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6491 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6492 as ATTRIBUTE_UNUSED.
6494 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6496 * arm.c (thumb_base_register_rtx_p): New function.
6497 (thumb_index_register_rtx_p): New function.
6498 (thumb_legitimate_address_p): New function.
6499 (thumb_legitimate_offset_p): New function.
6500 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6501 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6502 definitions.
6503 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6504 (THUMB_LEGITIMATE_OFFSET): Delte.
6505 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6506 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6507 (thumb_legitimate_offset_p): Likewise.
6509 2003-01-23 Andreas Schwab <schwab@suse.de>
6511 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6513 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6515 * fixinc/Makefile.in (FL_LIST): Revert last change.
6517 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6519 PR other/7341
6520 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6521 Change @code to @command for gcov command.
6523 * gcc.texi: Adjust title of gcov section.
6524 Adjust copyright.
6525 * gcov.texi: Likewise.
6527 2003-01-22 Roger Sayle <roger@eyesopen.com>
6529 PR optimization/8423
6530 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6531 its argument is constant, or 0 if !flag_gcse.
6532 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6533 if it's argument is constant.
6534 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6535 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6536 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6537 * builtins.c (purge_builtin_constant_p): New function to force
6538 instantiation of any remaining CONSTANT_P_RTX nodes.
6539 * rtl.h (purge_builtin_constant_p): Prototype here.
6540 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6541 pass after GCSE and before loop.
6542 (flag_gcse): No longer static.
6543 * flags.h (flag_gcse): Prototype here.
6545 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6547 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6548 introduced by last change.
6550 2003-01-22 Andreas Schwab <schwab@suse.de>
6552 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6554 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6556 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6557 request a scratch reg on H8S when the shift count is 8.
6559 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6561 * config/s390/s390-protos.h (preferred_la_operand_p):
6562 Remove second parameter.
6563 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6564 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6565 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6566 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6567 Add peepholes to transform ADD to LOAD ADDRESS.
6569 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6571 * arm.c (arm_address_register_rtx_p): New function.
6572 (arm_legitimate_address_p): New function.
6573 (arm_legitimate_index_p): New function.
6574 (legitimize_pic_address): Use arm_legitimate_index_p.
6575 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6576 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6577 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6579 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6581 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6582 * config/s390/2064.md (define_bypass): Correct 'Load' and
6583 'Load-address' bypass values.
6585 2003-01-22 Andreas Schwab <schwab@suse.de>
6587 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6589 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6591 * genautomata.c (output_internal_insn_latency_func,
6592 output_print_reservation_func): Short circuit when there is no
6593 automaton to generate code for.
6595 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6597 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6598 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6600 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6602 * config/rs6000/rs6000.md: Remove warning.
6603 (builtin_setjmp_receiver): Likewise.
6604 * config/darwin.c (update_stubs): Slightly improve terrible hack
6605 with identifiers. Add comment pointing out problems with it.
6606 (update_non_lazy_ptrs): Likewise.
6608 2003-01-21 Richard Henderson <rth@redhat.com>
6610 * dwarf2out.c (lookup_filename): Fix printf format warning.
6611 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6613 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6614 (fixincl.o-warn, gnu-regex.o-warn): New.
6615 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6616 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6617 * fixinc/fixincl.c (process): Fix printf format warning.
6619 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6621 * dwarf2out (output_file_names): Don't crash if called
6622 with empty file_table.
6624 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6626 * genautomata.c (output_internal_insn_latency_func): Add
6627 missing break statement to generated code.
6629 2003-01-21 Roger Sayle <roger@eyesopen.com>
6631 * stmt.c (same_case_target_p): New function to determine whether
6632 two case labels branch to the same target. Split out from...
6633 (group_case_nodes): ... here. Use same_case_target_p instead.
6634 (strip_default_case_nodes): Remove explicit case nodes
6635 that branch to the default destination.
6636 (expand_end_case_type): Call strip_default_case_nodes after
6637 group_case_nodes, to simplify the case-list before we count it.
6638 Only generate table_label RTX when actually needed. Try to share
6639 thiscase->exit_label and thiscase->data.case_stmt.default_label
6640 when a switch has no explicit default case. Simplify test for
6641 constant index.
6643 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6645 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6646 \t.
6647 (*negsf2_h8300hs): Likewise.
6648 (*addsi3_lshiftrt_16_zexthi): Likewise.
6649 (*iorhi3_lshiftrt_8): Likewise.
6651 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6653 * dwarf2out.c (fde_table_in_use): Mark GTY.
6654 (dwarf2out_cfi_label_num): New variable, marked GTY.
6655 (dwarf2out_cfi_label): Use it instead of static label_num.
6656 * emit-rtl.c (label_num): Mark GTY.
6658 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6660 * config/h8300/h8300.c (output_plussi): Support H8/300.
6661 (compute_plussi_length): Likewise.
6662 (compute_plussi_cc): Likewise.
6663 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6664 output assembly instructions.
6666 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6668 * calls.c (fix_unsafe_tree): Prototype.
6670 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6671 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6672 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6673 c-parse.o-warn): Add -Wno-error.
6674 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6676 * configure.in (--enable-werror): Add new flag.
6677 * doc/install.texi (--enable-werror): Document.
6678 * configure: Regenerate.
6680 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6682 2003-01-21 Andreas Schwab <schwab@suse.de>
6684 * genautomata.c (output_internal_insn_latency_func): Fix missing
6685 close paren in output.
6687 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6689 * genautomata.c: Space savings in generated code:
6690 (output_dfa_insn_code_func): Split out the table-enlargement
6691 path to an out-of-line static function, dfa_insn_code_enlarge.
6692 (output_internal_insn_latency_func): Use a lookup table for the
6693 default latencies.
6694 (output_print_reservation_func): Use a lookup table for the
6695 strings.
6697 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6699 PR opt/7507
6700 * calls.c (fix_unsafe_tree): Split out from ...
6701 (expand_call): ... here. Use it on the function address too.
6703 2003-01-20 Richard Henderson <rth@redhat.com>
6705 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6707 2003-01-20 Richard Henderson <rth@redhat.com>
6709 PR opt/7154
6710 * stmt.c (expand_asm_operands): Validize memory operands.
6712 2003-01-20 Richard Henderson <rth@redhat.com>
6714 PR opt/8848
6715 * ifcvt.c (noce_process_if_block): Correct arguments to
6716 modified_between_p for no-else-block case.
6718 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6720 * config/h8300/h8300.c (const_costs): Remove a warning.
6721 (output_plussi): Likewise.
6722 (compute_plussi_length): Likewise.
6723 (compute_plussi_cc): Likewise.
6725 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/h8300/h8300.md (addsi_h8300): Remove the last
6728 alternative.
6730 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6732 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6734 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6736 * system.h (__NO_STRING_INLINES): Define.
6738 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6740 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6741 is not a scalar int mode.
6743 2003-01-20 Roger Sayle <roger@eyesopen.com>
6745 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6746 insn's notes following a substitution inside a libcall.
6748 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6750 * configure.in: Check for system-provided 'uchar' type.
6751 * configure, config.in: Regenerate.
6752 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6754 2003-01-20 Richard Henderson <rth@redhat.com>
6756 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6757 * calls.c (default_must_pass_in_stack): ... here.
6759 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6761 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6763 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6765 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6766 Wrap up definition of `insn_alts'.
6768 * genattrtab.c (main): Wrap up `insn_alts'.
6770 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6772 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6773 prototyping.
6774 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6776 * config.in, configure: Regenerate.
6778 2003-01-20 Nick Clifton <nickc@redhat.com>
6780 * config/arm/arm.md (sibcall_epilogue): Add an
6781 UNSPEC_PROLOGUE_USE to prevent the link register from being
6782 considered dead.
6784 2003-01-20 Jan Hubicka <jh@suse.cz>
6786 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6788 2003-01-20 Andreas Schwab <schwab@suse.de>
6790 * system.h: Don't declare strsignal if the decl test hasn't been
6791 run yet.
6793 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6795 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6796 recog_data.operands[0] is always associated with cc0.
6798 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6800 * collect2.c (ldgetname): Expand declaration to prototype.
6801 * read-rtl.c (atoll): Add prototype.
6802 * system.h (strsignal): Also declare if no declaration found.
6804 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6806 * config.gcc (mips64*-*-linux*): Added.
6807 * config/mips/linux64.h, config/mips/t-linux64: New file.
6808 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6809 * config/mips/mips.c (override_options): Use it.
6810 * config/mips/mips.h (TARGET_SWITCHES): Added...
6811 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6812 * Makefile.in (SPECS): New.
6813 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6814 * gcc.c (process_command): Move self-spec processing past spec
6815 file loading.
6816 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6817 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6818 CRTSTUFF_T_CFLAGS.
6819 (SPECS): Document.
6820 * doc/invoke.texi (-mabi-fake-default): Document.
6822 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6824 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6825 z_reg, z_reg_qi): Declare static and GTY().
6826 (da_reg): Remove.
6827 (create_regs_rtx): Don't create da_reg.
6828 ("gt-m68hc11.h"): Include for GTY roots.
6829 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6830 and GTY() here.
6831 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6832 (m68hc11_soft_tmp_reg): Likewise.
6833 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6835 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6837 * basic-block.h: Fix comment formatting.
6838 * calls.c: Likewise.
6839 * combine.c: Likewise.
6840 * convert.c: Likewise.
6841 * gcov.c: Likewise.
6842 * haifa-sched.c: Likewise.
6843 * libgcc2.c: Likewise.
6844 * loop.c: Likewise.
6845 * profile.c: Likewise.
6846 * system.h: Likewise.
6848 2003-01-18 Roger Sayle <roger@eyesopen.com>
6850 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6852 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6854 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6856 2003-01-17 Dale Johannesen <dalej@apple.com>
6858 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6859 (*floatunssidf2_internal): Ditto.
6861 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6863 * alias.c: Fix comment typos.
6864 * basic-block.h: Likewise.
6865 * c-common.c: Likewise.
6866 * c-common.h: Likewise.
6867 * c-decl.c: Likewise.
6868 * c-opts.c: Likewise.
6869 * c-pragma.c: Likewise.
6870 * c-pretty-print.h: Likewise.
6871 * cfg.c: Likewise.
6872 * cfganal.c: Likewise.
6873 * cfgbuild.c: Likewise.
6874 * cfgcleanup.c: Likewise.
6875 * cfglayout.c: Likewise.
6876 * cfgrtl.c: Likewise.
6877 * convert.c: Likewise.
6878 * cpphash.h: Likewise.
6879 * cpplex.c: Likewise.
6880 * cpplib.h: Likewise.
6881 * df.h: Likewise.
6882 * diagnostic.c: Likewise.
6883 * diagnostic.h: Likewise.
6884 * dwarf2.h: Likewise.
6886 2003-01-17 Stan Shebs <shebs@apple.com>
6888 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6890 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6892 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6893 mistake in last checkin.
6895 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6897 * et-forest.c: Fix comment typos.
6898 * et-forest.h: Likewise.
6899 * except.c: Likewise.
6900 * expr.c: Likewise.
6901 * flags.h: Likewise.
6902 * flow.c: Likewise.
6903 * gcc.c: Likewise.
6904 * gcse.c: Likewise.
6905 * genattrtab.c: Likewise.
6906 * genautomata.c: Likewise.
6907 * gengtype.c: Likewise.
6908 * genrecog.c: Likewise.
6909 * global.c: Likewise.
6910 * gthr-rtems.h: Likewise.
6912 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6914 * i386.c (x86_function_profiler): Fix format specifier.
6916 2003-01-17 Richard Henderson <rth@redhat.com>
6918 * gengtype.c (walk_type): Allow paramN_is.
6920 2003-01-17 Nick Clifton <nickc@redhat.com>
6922 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6924 2003-01-16 Richard Henderson <rth@redhat.com>
6926 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6928 2003-01-16 Richard Henderson <rth@redhat.com>
6930 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6931 (alpha_next_sequence_number): Likewise.
6932 (alpha_this_literal_sequence_number): Likewise.
6933 (alpha_this_gpdisp_sequence_number): Likewise.
6934 (struct alpha_funcs, alpha_funcs_num): Likewise.
6935 (struct alpha_links): Fix branch merge error.
6936 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6938 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6940 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6941 R. Ghazi.
6943 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6945 * ifcvt.c: Fix comment typos.
6946 * lcm.c: Likewise.
6947 * libgcc2.c: Likewise.
6948 * local-alloc.c: Likewise.
6949 * loop.c: Likewise.
6950 * predict.c: Likewise.
6951 * ra-build.c: Likewise.
6952 * ra.c: Likewise.
6953 * ra-colorize.c: Likewise.
6954 * ra.h: Likewise.
6955 * ra-rewrite.c: Likewise.
6956 * regmove.c: Likewise.
6957 * reload.h: Likewise.
6958 * rtlanal.c: Likewise.
6959 * toplev.c: Likewise.
6960 * tree.h: Likewise.
6961 * unwind-dw2-fde-glibc.c: Likewise.
6962 * vmsdbgout.c: Likewise.
6964 2003-01-16 Richard Henderson <rth@redhat.com>
6966 * dwarf2out.c (struct file_table): Remove.
6967 (FILE_TABLE_INCREMENT): Remove.
6968 (file_table): Make a varray; mark for GC. Update all users.
6969 (file_table_last_lookup_index): Extract from struct file_table.
6970 (output_file_names): Fix unsigned compare warnings.
6971 (add_name_attribute): Remove inline marker.
6972 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6973 (lookup_filename): Don't manage size of file_table.
6974 (init_file_table): Allocate file_table with GC.
6975 (dwarf2out_init): Don't record main_input_filename here.
6976 (dwarf2out_finish): Do it here instead.
6978 2003-01-16 Bruce Korb <bkorb@gnu.org>
6980 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6982 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6984 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6985 instead of rotldi3_mextr.
6987 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6989 * haifa-sched.c (move_insn): Restore moving all schedule group.
6990 (set_priorities): Restore taking SCHED_GROUP_P into account.
6992 * sched-deps.c (add_dependence): Restore processing the last group
6993 insn.
6994 (remove_dependence, group_leader): Restore the functions.
6995 (set_sched_group_p): Restore adding dependencies from previous insn
6996 in the group.
6997 (compute_forward_dependences): Restore usage of group_leader.
6999 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7000 account.
7002 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7003 account.
7004 (can_schedule_ready_p): Ditto.
7005 (add_branch_dependences): Restore skipping over the group insns.
7007 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7009 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7010 68HC12 pre/post inc/dec side effects.
7012 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7014 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7016 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7018 * sh.md (mshflo_w_x): Fix description of operation.
7020 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7022 * config/rs6000/rs6000.h: Mention Altivec registers in
7023 commentary. Fix typo.
7025 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7027 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7028 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7029 generate PARALLEL with clobber for TARGET_POWER.
7031 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7033 * ra-colorize.c (colorize_one_web): Initialize variable.
7034 * regmove.c (fixup_match_1): Likewise.
7035 * reload1.c (reload_as_needed): Likewise.
7036 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7038 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7040 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7042 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7044 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7045 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7046 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7047 is_main_source, file_table, decl_die_table_in_use,
7048 abbrev_die_table_in_use, line_info_table_in_use,
7049 separate_line_info_table_in_use, pubname_table_in_use,
7050 arange_table_in_use, ranges_table_in_use,
7051 current_function_has_inlines): Likewise.
7052 * flow.c (life_analysis): Likewise.
7053 * genemit.c (gen_insn): Likewise.
7054 * protoize.c (cplus_suffix): Likewise.
7056 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7057 * arm.h (ROUND_UP_WORD): Likewise.
7059 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7060 warning.
7061 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7062 init_emit_once): Likewise.
7063 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7064 Likewise.
7065 * function.c (assign_stack_temp_for_type): Likewise.
7066 * loop.c (loop_invariant_p): Likewise.
7067 * recog.c (push_operand): Likewise.
7068 * regclass.c (init_reg_sets_1): Likewise.
7069 * reload.c (update_auto_inc_notes): Likewise.
7070 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7071 * stmt.c (expand_asm_operands): Likewise.
7072 * stor-layout.c (start_record_layout): Likewise.
7074 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7076 * config/c4x/c4x.md (epilogue): Correct last patch.
7078 2003-01-15 Richard Henderson <rth@redhat.com>
7080 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7081 also check that GP is being used.
7082 (alpha_find_lo_sum_using_gp): New.
7083 (alpha_does_function_need_gp): Use get_attr_usegp.
7084 * config/alpha/alpha-protos.h: Update.
7085 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7086 as needed.
7088 2003-01-15 Roger Sayle <roger@eyesopen.com>
7090 * gcse.c (one_cprop_pass): Change function arguments to take both
7091 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7092 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7093 (bypass_jumps): New function to perform separate jump bypassing pass.
7094 * rtl.h (bypass_jumps): Add function prototype.
7095 * timevar.def (TV_BYPASS): New timing variable.
7096 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7097 (dump_file): New entry for the bypass RTL dump file.
7098 (rest_of_compilation): Insert new jump bypassing optimization
7099 pass after loop.
7100 * doc/passes.texi: Document new pass.
7102 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7104 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7105 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7106 * pa.h (TARGET_SOM_SDEF): Define.
7107 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7109 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7111 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7112 allocate 4-bytes of locals on 68HC11.
7113 (expand_epilogue): Likewise.
7114 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7116 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7118 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7119 and -mshort-double to the assembler to specify the ABI.
7120 (LINK_SPEC): Likewise.
7121 (CPP_SPEC): Pass HCS12 specific define.
7122 (MASK_M68S12): New define.
7123 (TARGET_M68S12): Likewise.
7124 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7125 (TARGET_VERSION): Update.
7126 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7127 (LINK_SPEC): Update.
7128 (ASM_SPEC): Update.
7129 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7130 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7132 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7134 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7135 the return code.
7137 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7139 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7140 flag before setting it.
7142 2003-01-15 Roger Sayle <roger@eyesopen.com>
7144 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7145 when loop condition is known true, i.e. "while (1) { ... }".
7146 (genrtl_for_stmt): Similarly for "for" statements.
7148 2003-01-15 Roger Sayle <roger@eyesopen.com>
7150 * real.c (real_sqrt): Return a bool result indicating whether
7151 a floating point exception or trap should be raised.
7152 * real.h (real_sqrt): Update function prototype.
7153 * builtins.c (fold_builtin): Only fold non-trapping square
7154 roots unless we're ignoring errno and trapping math.
7156 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7158 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7159 * gengtype-lex.l (malloc, realloc): Move defines after include of
7160 system.h. Remove duplicate include of system.h.
7162 2003-01-15 Roger Sayle <roger@eyesopen.com>
7164 PR middle-end/9009
7165 * optabs.c (expand_unop): When manipulating the FP sign bit
7166 using integer operations, account for targets with different
7167 integer and FP word orders.
7168 (expand_abs): Likewise.
7170 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7172 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7173 file extension in section name.
7175 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7177 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7178 constant offset.
7180 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7182 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7183 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7184 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7185 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7187 2003-01-15 Jan Hubicka <jh@suse.cz>
7189 PR f/9258
7190 * global.c (struct allocno): Add no_stack_reg.
7191 (global_conflicts): Set no_stack_reg.
7192 (find_reg): Use it.
7194 * convert.c (convert_to_real): Fold - and abs only when profitable.
7195 * fold-const.c (fold): Fold truncates in - and abs.
7197 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7199 Segher Boessenkool <segher@koffie.nl>
7201 * predict.c (real_inv_br_prob_base): New variable.
7202 (propagate_freq): Use multiply by reciprocal instead of
7203 division. Don't divide by 1.0 at all.
7204 (estimate_bb_frequencies): Similar.
7206 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7208 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7209 * configure: Rebuilt.
7211 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7213 * config/s390/s390.c (s390_safe_attr_type): New function.
7214 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7215 (s390_issue_rate): New function.
7216 (s390_agen_dep_p): New function.
7217 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7218 (s390_adjust_cost): Return 'cost' if new DFA is used.
7219 (s390_adjust_priority): Delete function.
7220 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7221 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7222 determined by 'op_type'.
7223 (type attribute): Added more type attributes.
7224 * config/s390/2064.md: New DFA description for z900 pipeline.
7226 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7228 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7229 forced to memory. Fixes PR bootstrap/9036.
7231 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7232 to set $gp before the call.
7234 2003-01-14 Richard Henderson <rth@redhat.com>
7236 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7237 for force_const_mem.
7239 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7241 * genattr.c (main): Rearrange output to avoid prototype warning.
7242 * genautomata.c (transform_3): Fix ambiguous-else warning.
7243 * local-alloc.c (requires_inout): Add parentheses around
7244 assignment used as truth-value.
7245 * timevar.c: Move system includes above local includes. Include
7246 toplev.h
7247 * Makefile.in (timevar.o): Depend on toplev.h.
7249 2003-01-14 Denis Chertykov <denisc@overta.ru>
7251 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7252 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7254 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7255 attributes.
7256 (TARGET_ATTRIBUTE_TABLE): New macro.
7257 (valid_machine_type_attribute): Remove.
7258 (valid_machine_decl_attribute): Remove.
7259 (ip2k_handle_progmem_attribute): New function.
7260 (ip2k_handle_fndecl_attribute): New function.
7262 2003-01-10 Andrew Haley <aph@redhat.com>
7264 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7265 registers to be in correct order. Add rip.
7267 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7269 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7270 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7272 2003-01-14 Jan Hubicka <jh@suse.cz>
7274 * convert.c (strip_float_extensions): Look for narrowest type handling
7275 FP constants.
7277 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7278 float1 CMP float2.
7279 * convert.c (strip_float_extensions): Make global.
7280 * tree.h (strip_float_extensions): Declare.
7282 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7284 * timevar.def: define TV_NAME_LOOKUP.
7285 * timevar.c (timevar_pop): Be verbose when aborting.
7287 2003-01-13 Andreas Schwab <schwab@suse.de>
7289 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7290 $(parsedir), just move the temporary file at the end.
7291 ($(parsedir)/gengtype-yacc.c): Likewise.
7293 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7295 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7296 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7297 splitting.
7298 * configure: Rebuilt.
7300 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7302 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7303 internal_mcount): Don't use PARAMS.
7304 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7305 ISO C style.
7306 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7308 2003-01-13 Andreas Schwab <schwab@suse.de>
7310 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7311 directive.
7313 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7315 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7316 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7318 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7320 PR c++/9264
7321 * c-lex.c (c_lex): Set the token value to error_mark_node for
7322 invalid numeric constants.
7324 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7326 * c-pch.c (asm_file_startpos): Change to `long'.
7327 (pch_init): Use ftell, not ftello.
7328 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7329 Use `long' instead of `off_t'.
7330 (c_common_read_pch): Likewise.
7331 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7332 off_t/ftello.
7334 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7336 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7338 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7340 * arm-protos.h (struct cpp_reader): Add declaration.
7342 2003-01-11 Jan Hubicka <jh@suse.cz>
7344 PR target/9068
7345 * i386.c (output_fp_compare): Fix typo.
7347 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7349 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7351 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7353 * Makefile.in (parsedir): New variable.
7354 (docobjdir): New variable.
7355 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7356 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7357 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7358 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7359 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7360 Use docobjdir.
7361 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7362 objc.maintainer-clean): Use parsedir.
7364 * varasm.c (struct constant_descriptor_rtx): Remove unused
7365 `label' field.
7367 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7369 2003-01-10 Richard Henderson <rth@redhat.com>
7371 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7372 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7374 2003-01-10 Richard Henderson <rth@redhat.com>
7376 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7377 not INTEGRAL_MODE_P when widening extensions.
7379 2003-01-10 Richard Henderson <rth@redhat.com>
7381 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7383 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7385 * ggc-page.c (ggc_collect): Avoid overflow computing
7386 min_expand.
7388 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7389 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7390 Remove calls.
7391 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7393 2003-01-10 Jan Hubicka <jh@suse.cz>
7395 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7396 with weird operands.
7398 2003-01-10 Dale Johannesen <dalej@apple.com>
7400 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7401 parameters. Call check_sibcall_argument_overlap if indicated.
7402 (check_sibcall_argument_overlap): Add mark_stored_args_map
7403 parameter. Don't mark parameter area as clobbered if not set.
7404 (expand_call): Adjust calls to above.
7406 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7408 * configure.in (linker read-only and read-write section mixing):
7409 Squelch some assembler warnings.
7410 * configure: Likewise.
7412 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7414 * doc/invoke.texi: Document -mtune, delete -mcpu
7415 option for S/390 and zSeries.
7416 * config/s390/s390.c (s390_tune_string) New variable.
7417 (s390_cpu_string) Delete variable.
7418 (override_options): Use s390_tune_string instead of
7419 s390_cpu_string.
7420 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7422 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7424 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7426 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7428 * jump.c (next_nonnote_insn_in_loop): New function.
7429 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7430 next_nonnote_insn.
7431 (duplicate_loop_exit_test). Likewise.
7433 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7435 Merge from pch-branch:
7437 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7439 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7440 load.
7442 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7444 * cpplib.c (count_registered_pragmas): New function.
7445 (save_registered_pragmas): New function.
7446 (_cpp_save_pragma_names): New function.
7447 (restore_registered_pragmas): New function.
7448 (_cpp_restore_pragma_names): New function.
7449 * cpphash.h (_cpp_save_pragma_names): Prototype.
7450 (_cpp_restore_pragma_names): Likewise.
7451 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7452 (struct save_macro_data): New field 'saved_pragmas'.
7453 (save_macros): Update for changes to struct save_macro_data.
7454 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7455 for changes to struct save_macro_data.
7456 (cpp_read_state): Call _cpp_restore_pragma_names, update
7457 for changes to struct save_macro_data.
7459 * cpppch.c (cpp_read_state): Restore the hashtable references
7460 in the cpp_reader.
7462 * tree.h (built_in_decls): Mark for PCH.
7464 * dbxout.c (lastfile): Don't mark for PCH.
7466 * ggc.h: Document PCH calls into memory managers.
7468 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7470 * doc/invoke.texi (Precompiled Headers): Document the
7471 directory form of PCH.
7472 * cppfiles.c (validate_pch): New function.
7473 (open_file_pch): Search suitably-named directories for PCH files.
7475 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7477 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7478 reorder options.
7479 (Type Information): Mention that the information is also
7480 used to implement PCH.
7481 * doc/passes.texi (Passes): Improve documentation of
7482 language-specific files.
7484 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7486 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7487 (struct walk_type_data): Add reorder_fn field.
7488 (walk_type): Process 'reorder' option.
7489 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7490 call reorder_note_routine.
7491 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7492 (ggc_wtd): Update for change to struct write_types_data.
7493 (pch_wtd): Likewise.
7494 * ggc.h (gt_pch_note_object): Reorder parameters.
7495 (gt_handle_reorder): New definition.
7496 (gt_pch_note_reorder): New prototype.
7497 * ggc-common.c (struct ptr_data): Add reorder_fn.
7498 (gt_pch_note_object): Reorder parameters.
7499 (gt_pch_note_reorder): New.
7500 (gt_pch_save): Call reorder_fn.
7501 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7503 * dbxout.c (cwd): Don't mark for PCH.
7505 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7507 * gengtype.c (finish_root_table): Fix some warnings.
7508 (write_root): Handle TYPE_STRING.
7509 * ggc.h (gt_ggc_m_S): Add prototype.
7510 * stringpool.c (gt_ggc_m_S): New function.
7512 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7514 * dwarf2out.c (dw2_string_counter): New.
7515 (AT_string_form): Use it.
7516 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7518 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7520 * dbxout.c: Include gt-dbxout.h.
7521 (lastfile): Mark for PCH/GGC.
7522 (cwd): Likewise.
7523 (struct typeinfo): Likewise.
7524 (typevec): Likewise.
7525 (typevec_len): Likewise.
7526 (next_type_number): Likewise.
7527 (struct dbx_file): Likewise.
7528 (current_file): Likewise.
7529 (next_file_number): Likewise.
7530 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7531 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7532 (dbxout_end_source_file): Don't free struct dbx_file.
7533 (dbxout_type): Use GGC to allocate typevec.
7534 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7535 (GTFILES): Add dbxout.c.
7536 (gt-dbxout.h): New rule.
7538 * Makefile.in (c-pch.o): Add debug.h as dependency.
7539 * c-pch.c: Include debug.h.
7540 (pch_init): Call start_source_file to keep nesting right.
7541 (c_common_read_pch): Add orig_name parameter. Call
7542 start_source_file debug hook. Call end_source_file debug hook.
7543 * c-common.h (c_common_read_pch): Update prototype.
7544 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7545 callback.
7546 * cppfiles.c (struct include_file): Add new field `header_name'.
7547 (find_or_create_entry): Default it to `name'.
7548 (open_file_pch): Set it to the original header file searched for.
7549 (stack_include_file): Don't stack an empty buffer, just handle
7550 PCH files immediately. Pass header_name field to read_pch callback.
7552 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7554 * function.c (funcdef_no): Mark to be saved in a PCH.
7556 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7558 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7560 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7562 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7564 * optabs.h (code_to_optab): Add GTY marker.
7566 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7568 * Makefile.in (GTFILES): Add cpplib.h.
7569 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7570 * c-decl.c (build_compound_literal): Don't use var_labelno.
7571 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7572 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7573 * varasm.c (const_labelno): Use gengtype to mark.
7574 (var_labelno): Likewise.
7575 (in_section): Likewise.
7576 (in_named_name): Likewise.
7577 (struct in_named_entry): Likewise.
7578 (in_named_htab): Likewise.
7579 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7580 (init_varasm_once): Use GGC to allocate in_named_htab.
7581 * config/darwin.c (current_pic_label_num): Mark for PCH.
7583 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7585 * ggc-simple.c (init_ggc_pch): New stub procedure.
7586 (ggc_pch_count_object): Likewise.
7587 (ggc_pch_total_size): Likewise.
7588 (ggc_pch_this_base): Likewise.
7589 (ggc_pch_alloc_object): Likewise.
7590 (ggc_pch_prepare_write): Likewise.
7591 (ggc_pch_write_object): Likewise
7592 (ggc_pch_finish): Likewise.
7593 (ggc_pch_read): Likewise.
7595 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7597 * c-pch.c (c_common_write_pch): Write the macro definitions after
7598 the GCed data.
7599 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7600 definitions after the GCed data.
7601 * cpplib.c (save_macros): New.
7602 (reset_ht): New.
7603 (cpp_write_pch_deps): Split out of cpp_write_pch.
7604 (cpp_write_pch_state): Split out of cpp_write_pch.
7605 (cpp_write_pch): Delete.
7606 (struct save_macro_data): Delete.
7607 (cpp_prepare_state): New.
7608 (cpp_read_state): Erase and restore initial macro definitions.
7609 * cpplib.h (struct save_macro_data): Forward-declare.
7610 (cpp_write_pch_deps): Prototype.
7611 (cpp_write_pch_state): Prototype.
7612 (cpp_write_pch): Delete prototype.
7613 (cpp_prepare_state): Prototype.
7614 (cpp_read_state): Add fourth argument.
7616 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7618 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7619 (write_array): Remove warning.
7621 * gengtype.c (contains_scalar_p): New.
7622 (finish_root_table): Add the table to all languages, even if it's
7623 empty.
7624 (write_roots): Output gt_pch_scalar_rtab.
7625 * ggc-common.c (gt_pch_save): Write out scalars.
7626 (gt_pch_restore): Read scalars back.
7628 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7629 (struct page_entry): Delete pch_page field.
7630 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7631 (clear_marks): Likewise.
7632 (sweep_pages): Likewise.
7633 (poison_pages): Likewise.
7634 (ggc_print_statistics): Likewise.
7635 (ggc_pch_read): Don't free objects read from a PCH.
7636 Properly set up in_use_p and page_tails.
7638 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7640 * gengtype.c (struct write_types_data): New.
7641 (struct walk_type_data): Make `cookie' const; add extra
7642 prev_val item; add `orig_s' field.
7643 (walk_type): Update prev_val[3].
7644 (write_types_process_field): New.
7645 (write_func_for_structure): Take write_types_data structure.
7646 (write_types): New.
7647 (ggc_wtd): New.
7648 (pch_wtd): New.
7649 (write_types_local_process_field): New.
7650 (gc_mark_process_field): Delete.
7651 (write_local_func_for_structure): New.
7652 (gc_mark_func_name): Delete.
7653 (write_gc_types): Delete.
7654 (write_local): New.
7655 (finish_root_table): Don't include 'ggc_' in PFX.
7656 (write_root): Rename from write_root. Fill pchw field of structures.
7657 (write_array): New.
7658 (write_roots): Rename from write_gc_roots. Split out to write_array.
7659 Update to changes to other routines. Write gt_pch_cache_rtab table.
7660 (main): Write PCH walking routines.
7661 * ggc-common.c: Include toplev.h, sys/mman.h.
7662 (ggc_mark_roots): For cache hashtables, also mark the hash table
7663 and the array of entries.
7664 (saving_htab): New.
7665 (struct ptr_data): New.
7666 (POINTER_HASH): New.
7667 (gt_pch_note_object): New.
7668 (saving_htab_hash): New.
7669 (saving_htab_eq): New.
7670 (struct traversal_state): New.
7671 (call_count): New.
7672 (call_alloc): New.
7673 (compare_ptr_data): New.
7674 (relocate_ptrs): New.
7675 (write_pch_globals): New.
7676 (struct mmap_info): New.
7677 (gt_pch_save): New.
7678 (gt_pch_restore): New.
7679 * ggc-page.c (ROUND_UP_VALUE): New.
7680 (ROUND_UP): New.
7681 (struct page_entry): Add field `pch_page'.
7682 (init_ggc): Use ROUND_UP.
7683 (struct ggc_pch_data): Declare.
7684 (init_ggc_pch): New.
7685 (ggc_pch_count_object): New.
7686 (ggc_pch_total_size): New.
7687 (ggc_pch_this_base): New.
7688 (ggc_pch_alloc_object): New.
7689 (ggc_pch_prepare_write): New.
7690 (ggc_pch_write_object): New.
7691 (ggc_pch_finish): New.
7692 (ggc_pch_read): New.
7693 * ggc.h (gt_pointer_operator): New.
7694 (gt_note_pointers): New.
7695 (gt_pch_note_object): New prototype.
7696 (gt_pointer_walker): New.
7697 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7698 (LAST_GGC_ROOT_TAB): Update.
7699 (gt_pch_cache_rtab): Declare.
7700 (gt_pch_scalar_rtab): Declare.
7701 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7702 (LAST_GGC_CACHE_TAB): Update.
7703 (gt_pch_save_stringpool): Declare.
7704 (gt_pch_restore_stringpool): Declare.
7705 (gt_pch_p_S): Declare.
7706 (gt_pch_n_S): Declare.
7707 (struct ggc_pch_data): Forward-declare.
7708 (init_ggc_pch): Declare.
7709 (ggc_pch_count_object): Declare.
7710 (ggc_pch_total_size): Declare.
7711 (ggc_pch_this_base): Declare.
7712 (ggc_pch_alloc_object): Declare.
7713 (ggc_pch_prepare_write): Declare.
7714 (ggc_pch_write_object): Declare.
7715 (ggc_pch_finish): Declare.
7716 (ggc_pch_read): Declare.
7717 (gt_pch_save): Declare.
7718 (gt_pch_restore): Declare.
7719 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7720 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7721 const_double_htab, mem_attrs_htab using GGC.
7722 * c-pch.c: Include ggc.h.
7723 (pch_init): Allow reading PCH file back.
7724 (c_common_write_pch): Call gt_pch_save.
7725 (c_common_read_pch): Call gt_pch_restore.
7726 * c-parse.in (init_reswords): Delete now-untrue comment.
7727 Allocate ridpointers using GGC.
7728 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7729 calling expand_deferred_fns.
7730 * c-common.h (ridpointers): Mark for GTY machinery.
7731 * Makefile.in (stringpool.o): Update dependencies.
7732 (c-pch.o): Update dependencies.
7733 (ggc-common.o): Update dependencies.
7734 * stringpool.c: Include gt-stringpool.h.
7735 (gt_pch_p_S): New.
7736 (gt_pch_n_S): New.
7737 (struct string_pool_data): New.
7738 (spd): New.
7739 (gt_pch_save_stringpool): New.
7740 (gt_pch_restore_stringpool): New.
7741 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7743 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7745 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7746 (output_mangled_typename): Don't pass size_t to printf.
7748 * tree.h (union tree_type_symtab): Add tag to `address' field.
7749 (union tree_decl_u2): Add tag to 'i' field.
7750 * varasm.c (union rtx_const_un): Add tags to all fields.
7751 * gengtype.c (struct walk_type_data): New.
7752 (output_escaped_param): Take struct walk_type_data parameter.
7753 (write_gc_structure_fields): Delete.
7754 (walk_type): New.
7755 (write_gc_marker_routine_for_structure): Delete.
7756 (write_func_for_structure): New.
7757 (gc_mark_process_field): New.
7758 (gc_mark_func_name): New.
7759 (gc_counter): Delete.
7760 (write_gc_types): Use write_func_for_structure.
7761 (write_gc_roots): Use walk_type.
7763 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7765 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7766 (ggc_splay_dont_free): Fix warning about unused 'x'.
7767 (ggc_print_common_statistics): Remove warnings.
7769 2002-10-01 Mike Stump <mrs@apple.com>
7771 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7772 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7774 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7775 Catherine Moore <clm@redhat.com>
7777 * Makefile (c-pch.o): Update dependencies.
7778 (LIBCPP_OBJS): Add cpppch.o.
7779 (cpppch.o): New.
7780 * c-common.c (c_common_init): Don't call pch_init here.
7781 * c-common.h (c_common_read_pch): Update prototype.
7782 * c-lex.c (c_common_parse_file): Call pch_init here.
7783 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7784 (c_common_decode_option): Handle them.
7785 * c-pch.c: Include c-pragma.h.
7786 (save_asm_offset): Delete.
7787 (pch_init): Move contents of save_asm_offset into here, call
7788 cpp_save_state.
7789 (c_common_write_pch): Call cpp_write_pch.
7790 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7791 cpp_valid_state.
7792 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7793 * cppfiles.c (stack_include_file): Update for change to
7794 parameters of cb.read_pch.
7795 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7796 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7797 `restore_pch_deps' fields.
7798 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7799 (cpp_save_state): Prototype.
7800 (cpp_write_pch): Prototype.
7801 (cpp_valid_state): Prototype.
7802 (cpp_read_state): Prototype.
7803 * cpppch.c: New file.
7804 * flags.h (version_flag): Remove prototype.
7805 * mkdeps.c (deps_save): New.
7806 (deps_restore): New.
7807 * mkdeps.h (deps_save): Prototype.
7808 (deps_restore): Prototype.
7809 * toplev.c (late_init_hook): Delete.
7810 (version_flag): Make static again.
7811 (compile_file): Don't call late_init_hook.
7812 * toplev.h (late_init_hook): Delete.
7813 * doc/cppopts.texi: Document -fpch-deps.
7814 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7816 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7818 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7819 callers.
7820 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7821 (c_common_read_pch): Rename from c_read_pch, change callers.
7823 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7824 a space between it and its argument.
7826 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7828 * c-pch.c: New file.
7829 * toplev.h (late_init_hook): Declare.
7830 * toplev.c (late_init_hook): Define.
7831 (version_flag): Make globally visible.
7832 (compile_file): Call late_init_hook.
7833 (init_asm_output): Make output file seekable.
7834 * gcc.c (default_compilers): Update c-header rule.
7835 * flags.h (version_flag): Declare.
7836 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7837 fields.
7838 * cppfiles.c (struct include_file): Add 'pch' field.
7839 (INCLUDE_PCH_P): New.
7840 (open_file_pch): New.
7841 (stack_include_file): Handle PCH files specially.
7842 (find_include_file): Call open_file_pch instead of open_file.
7843 (_cpp_read_file): Explain why open_file is used instead of
7844 open_file_pch.
7845 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7846 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7847 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7848 in cpplib callbacks.
7849 * c-common.c (pch_file): Correct comment.
7850 (allow_pch): Define.
7851 (c_common_init): Call pch_init.
7852 * c-common.h (allow_pch): Declare.
7853 (pch_init): Declare.
7854 (c_valid_pch): Declare.
7855 (c_read_pch): Declare.
7856 (c_write_pch): Declare.
7857 * Makefile.in (c-pch.o): New.
7858 (C_AND_OBJC_OBJS): Add c-pch.o.
7859 * doc/invoke.texi (Precompiled Headers): Add index entries,
7860 complete truncated paragraph.
7862 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7864 * c-common.c: (pch_file): Define.
7865 * c-common.h (pch_file): Declare.
7866 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7867 (missing_arg): Require --output-pch= to have an argument.
7868 (c_common_decode_option): Handle --output-pch=.
7869 * gcc.c: Document new %V.
7870 (default_compilers): Handle compiling C header files.
7871 (do_spec_1): Implement %V.
7872 (main): Handle "gcc foo.h" without trying to run linker.
7873 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7874 (Overall Options): Document what the driver does with header files,
7875 document new -x option possibilities.
7876 (Invoking G++): More documentation for PCH.
7877 (Precompiled Headers): New.
7879 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7881 * ggc.h: Don't include varray.h. Rearrange functions to be more
7882 organized.
7883 (ggc_add_root): Delete.
7884 (ggc_mark_rtx): Delete.
7885 (ggc_mark_tree): Delete.
7886 (struct ggc_statistics): Remove contents.
7887 * ggc-common.c: Remove unneeded includes.
7888 (struct ggc_root): Delete.
7889 (roots): Delete.
7890 (ggc_add_root): Delete.
7891 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7892 (ggc_print_common_statistics): Remove most of the contents.
7893 * Makefile.in (GGC_H): No longer uses varray.h.
7894 (ggc-common.o): Update dependencies.
7895 (c-parse.o): Add varray.h to dependencies.
7896 (c-common.o): Add varray.h.
7897 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7898 (mark_ident_hash): Rename to ggc_mark_stringpool.
7899 (init_stringpool): Don't use ggc_add_root.
7900 * c-parse.in: Include varray.h.
7901 * c-common.c: Include varray.h.
7902 * objc/Make-lang.in (objc-act.o): Add varray.h.
7903 * objc/objc-act.c: Include varray.h.
7905 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7907 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7908 (dw_cfi_oprnd1_desc): Likewise.
7910 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7912 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7913 move out of ifdef.
7914 (alpha_links): Use gengtype to mark; move out of ifdef.
7915 (mark_alpha_links_node): Delete.
7916 (mark_alpha_links): Delete.
7917 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7918 alpha_links, strings. Don't use ggc_add_root.
7919 * ggc-common.c (ggc_splay_alloc): New.
7920 (ggc_splay_dont_free): New.
7921 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7922 (ggc_mark_tree): Likewise.
7923 (splay_tree_new_ggc): New.
7924 (ggc_splay_alloc): Declare.
7925 (ggc_splay_dont_free): Declare.
7926 * dwarf2asm.c: Include gt-dwarf2asm.h.
7927 (mark_indirect_pool_entry): Delete.
7928 (mark_indirect_pool): Delete.
7929 (indirect_pool): Use gengtype to mark.
7930 (dw2_force_const_mem): Don't use ggc_add_root.
7931 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7932 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7933 (gt-dwarf2asm.h): Depend on s-gtype.
7935 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7937 * tree.h (union tree_type_symtab): Mark `die' field.
7938 * Makefile.in (dwarf2out.o): Update dependencies.
7939 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7940 hash tables.
7941 (dw_cfi_oprnd1_desc): New function.
7942 (dw_cfi_oprnd2_desc): New function.
7943 (indirect_string_alloc): Delete.
7944 (debug_str_do_hash): New function.
7945 (debug_str_eq): New function.
7946 (mark_limbo_die_list): Delete.
7947 (dwarf2out_init): Don't call ggc_add_root.
7949 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7951 The following changes are merged from itanium-sched-branch:
7953 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7955 * doc/md.texi: Clarify assignment of units to automata description.
7957 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7959 * genautomata.c (unit_decl): Remove members
7960 `the_same_automaton_unit' and
7961 `the_same_automaton_message_reported_p'.
7962 (process_unit_to_form_the_same_automaton_unit_lists,
7963 form_the_same_automaton_unit_lists_from_regexp,
7964 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7965 Remove them.
7966 (annotation_message_reported_p): New global variable.
7967 (check_unit_distribution_in_reserv,
7968 check_regexp_units_distribution): New functions.
7969 (check_unit_distributions_to_automata): Rewrite it.
7971 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7973 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7974 Use continue instead of break if cycle is too big.
7976 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7978 * genautomata.c (check_unit_distributions_to_automata): Output at
7979 most one message for a unit.
7980 (process_unit_to_form_the_same_automaton_unit_lists): Check
7981 automaton of units instead of units themself.
7983 * doc/md.texi: Describe the constraint about assigning unit to
7984 automata.
7986 2002-12-20 Jan Hubicka <jH@suse.cz>
7987 Vladimir Makarov <vmakarov@redhat.com>
7989 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7990 and `in_set_p'.
7991 (gen_cpu_unit): Initialize the new members.
7992 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7993 up `min_occ_cycle_num'.
7994 (evaluate_max_reserv_cycles): Change the function call.
7995 (CLEAR_BIT): New macro.
7996 (states_union, state_shift): Use the mask.
7997 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7998 (form_reservs_matter): New function.
7999 (make_automaton): Call the function and use the mask.
8000 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8001 account.
8003 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8005 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8007 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8009 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8010 for Itanium.
8012 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8014 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8015 default cpu.
8017 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8018 2002-10-31 Dale Johannesen <dalej@apple.com>
8020 * haifa-sched.c (find_set_reg_weight): New function.
8021 (find_insn_reg_weight): Use the new function.
8022 (schedule_block): Do sorting ready queue always
8023 after insn issue.
8025 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8027 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8029 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8031 * haifa-sched.c (choice_entry): New structure.
8032 (choice_stack, cycle_issued_insns): New variables.
8033 (max_issue): Rewrite it.
8034 (choose_ready): Set up ready_try for unknown insns too.
8035 (schedule_block): Allocate and free choice_stack. Set up
8036 and modify cycle_issued_insns.
8038 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8039 with and without filling the bundle.
8040 (bundling): Combine calls of issue_nops_and_insn.
8042 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8044 * config/ia64/itanium1.md: New file.
8046 * config/ia64/itanium2.md: New file.
8048 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8049 Remove the old pipeline description.
8051 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8052 itanium processor names.
8054 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8056 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8057 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8059 * config/ia64/ia64.md: Add descriptions for Itanium2.
8061 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8063 * config/ia64/ia64.h (processor_type): New enumeration.
8064 (ia64_tune, ia64_tune_string): New external declarations.
8065 (TARGET_OPTIONS): Add option `tune='.
8067 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8068 variables.
8069 (ia64_override_options): Set up `ia64_tune'.
8070 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8071 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8072 (bundling): Add nops for MM-insns only for Itanium.
8073 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8074 Itanium.
8076 * config/ia64/ia64.md (cpu): New attribute.
8077 (DFA description): Enable it only for Itanium.
8079 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8080 Richard Henderson <rth@redhat.com>
8082 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8083 MASK_EARLY_STOP_BITS.
8084 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8085 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8086 `early-stop-bits'.
8088 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8089 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8090 instead of TARGET_TUNE_STOP_BITS.
8092 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8093 `-mearly-stop-bits'.
8095 * config/ia64/ia64.c (automata_option "v"): Comment it.
8097 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8099 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8100 New macros.
8101 (TARGET_SWITCHES): Add entries for the new option.
8103 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8104 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8105 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8106 global variables.
8107 (ia64_sched_reorder2): Set up `clocks'.
8108 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8109 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8110 queue when TARGET_TUNE_STOP_BITS.
8111 (bundling): Insert additional nops for MM-insns.
8112 (final_emit_insn_group_barriers): Add insertion of stop bits
8113 according `stops_p'.
8114 (ia64_reorg): Initiate the new varibales.
8116 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8118 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8120 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8121 insns at the end of block insn scheduling.
8123 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8125 * sched-deps.c (remove_dependence, group_leader): Remove it.
8126 (add_dependence): Add dependence to group leader to.
8127 (set_sched_group_p): Add dependence to the first insn of the
8128 schedule group too.
8129 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8130 Change true dependence by anti-dependence when
8131 `reg_pending_barrier'.
8133 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8134 add_branch_dependences): Ignore schedule groups.
8136 * sched-ebb.c (init_ready_list): Ditto.
8138 * (move_insn, set_priorities): Ditto.
8140 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8141 flag is clear after reload.
8142 (adjust_cost): Change cost only for output dependencies.
8144 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8146 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8148 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8150 * target.h (gcc_target): Add member
8151 `dependencies_evaluation_hook'.
8153 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8154 macro.
8155 (TARGET_SCHED): Add initiatialization of the new member.
8157 * sched-ebb.c: Include `target.h'.
8158 (schedule_ebb): Call `dependencies_evaluation_hook'.
8160 * sched-rgn.c (schedule_region): Call
8161 `dependencies_evaluation_hook'.
8163 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8164 New macro.
8165 (ia64_dependencies_evaluation_hook): New function.
8167 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8168 Describe the new hook.
8170 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8172 * target.h (gcc_target): Add members
8173 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8175 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8176 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8177 macros.
8178 (TARGET_SCHED): Add initiatialization of the new members.
8180 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8181 insn scheduling too.
8182 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8183 initialize `ready_try'.
8184 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8185 `dfa_new_cycle' says not to do it.
8187 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8188 bundling.
8190 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8192 * config/ia64/ia64.c: Include `hashtab.h'.
8193 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8194 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8195 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8196 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8197 bundle_state_eq_p, insert_bundle_state,
8198 initiate_bundle_state_table, finish_bundle_state_table,
8199 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8200 get_template, get_next_important_insn, bundling): New functions.
8201 (ia64_internal_sched_reorder): Remove it.
8202 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8203 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8204 (ia64_safe_itanium_requires_unit0): Remove it.
8205 (group_barrier_needed_p): Place group barrier right before a real
8206 insn.
8207 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8208 Remove them.
8209 (bundle_name): New variable.
8210 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8211 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8212 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8213 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8214 temp_dfa_state, prev_cycle_state): New global variables.
8215 (insn_matches_slot, maybe_rotate, finish_last_head,
8216 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8217 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8218 find_best_packet, itanium_reorder, dump_current_packet,
8219 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8220 (sched_data, sched_ready, sched_types): Remove them.
8221 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8222 `init_insn_group_barriers'.
8223 (ia64_sched_reorder, ia64_sched_reorder2): Call
8224 ia64_dfa_sched_reorder.
8225 (ia64_variable_issue): Rewrite it.
8226 (bundle_state): New structure.
8227 (index_to_bundle_states, bundle_states_num,
8228 allocated_bundle_states_chain, free_bundle_state_chain): New
8229 global variables.
8230 (ia64_sched_finish): Add stop bits and call `bundling' after the
8231 2nd insn scheduling.
8232 (ia64_use_dfa_pipeline_interface): Return zero always.
8233 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8234 insn scheduling.
8235 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8236 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8237 (ia64_reorg): Add bundling insns.
8239 * doc/tm.texi
8240 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8241 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8243 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8245 * config/ia64/ia64.md: Add Itanium1 DFA description.
8246 (itanium_class): Add `nop' and `pre_cycle'. Add
8247 define_function_unit for `nop'.
8248 (nop): Change attribute `itanium_class'.
8249 (pre_cycle): New define_insn.
8251 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8252 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8253 ia64_produce_address_p): New function prototypes.
8255 * config/ia64/ia64.c (bundling_p): New global variable.
8256 (ia64_use_dfa_pipeline_interface,
8257 ia64_first_cycle_multipass_dfa_lookahead,
8258 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8259 functions.
8260 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8261 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8262 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8263 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8264 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8265 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8266 (dfa_pre_cycle_insn): New variable.
8268 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8270 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8271 constructions.
8273 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8274 New function prototypes.
8276 * genattrtab.c (main): Process the new constructions.
8278 * genautomata.c (gen_presence_absence_set,
8279 process_presence_absence_names, process_presence_absence_patterns,
8280 add_presence_absence, check_absence_pattern_sets): Add parameter
8281 `final_p'.
8282 (unit_decl): Add new members `final_presence_list' and
8283 `final_absence_list'.
8284 (unit_pattern_rel_decl): Add new member `final_p'.
8285 (gen_final_presence_set, gen_final_absence_set): New functions.
8286 (process_decls): Use member `final_p'.
8287 (temp_reserv): New global variable.
8288 (reserv_sets_are_intersected): Add processing `final_presence_set'
8289 and `final_absence_set'.
8290 (initiate_states): Allocate `temp_reserv'.
8291 (unit_final_presence_set_table, unit_final_absence_set_table): New
8292 gloabal variables.
8293 (initiate_presence_absence_pattern_sets): Initiate them.
8294 (NDFA_to_DFA): Fix typo.
8295 (output_description): Output `final_presence_set' and
8296 `final_absence_set'.
8298 * doc/md.texi (final_presence_set, final_absence_set): Describe
8299 them.
8301 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8303 * genautomata.c (transform_3): Process a missing case (nothing on
8304 unit place).
8306 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8308 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8309 comments about queried units and the minimization.
8311 * doc/md.texi: Ditto.
8313 * genautomata.c (create_composed_state): Return nonzero if the new
8314 state has been created.
8315 (first_cycle_unit_presence): New function.
8316 (state_is_differed): Add new parameter. Use the new function.
8317 Take queried units into account.
8318 (partition_equiv_class): Pass additional parameter to
8319 `state_is_differed'.
8320 (merge_states): Process composed states too.
8321 (build_automaton, create_automata, output_min_issue_delay_table,
8322 output_tables, output_statistics): Output more information.
8323 (output_reserved_units_table): Use function
8324 `first_cycle_unit_presence'.
8325 (output_tables): Output table of queried units even if the
8326 minimization is switched on.
8327 (write_automata): Output code for querying units even if the
8328 minimization is switched on.
8330 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8332 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8333 syntax of the constructions.
8335 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8336 extended syntax of the constructions.
8338 * genautomata.c (unit_rel_decl): Rename it to
8339 `unit_pattern_rel_decl'.
8340 (pattern_set_el, pattern_reserv): New structures.
8341 (pattern_set_el_t, pattern_reserv_t): New types.
8342 (gen_presence_absence_set): New function.
8343 (process_presence_absence): Remove it.
8344 (process_presence_absence_names,
8345 process_presence_absence_patterns): New functions.
8346 (get_presence_absence_set): Remove it.
8347 (initiate_presence_absence_sets): Rename it on
8348 `initiate_presence_absence_pattern_sets'. Use new function
8349 `form_reserv_sets_list'.
8350 (form_reserv_sets_list, check_presence_pattern_sets,
8351 check_absence_pattern_sets, output_pattern_set_el_list): New
8352 functions.
8353 (unit_decl): Change types of members `presence_list' and
8354 `absence_list'.
8355 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8356 (decl): Change types of members `excl', `presence', and `absence'.
8357 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8358 at the end of the vector.
8359 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8360 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8361 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8362 (gen_presence_set, gen_absence_set): Use new function
8363 `gen_presence_absence_set'.
8364 (add_presence_absence): Process `pattern_list' instead of
8365 `source_list'.
8366 (process_decls): USe new functions
8367 `process_presence_absence_names' and
8368 `process_presence_absence_patterns'.
8369 (reserv_sets_are_intersected): Use new function
8370 `check_presence_pattern_sets'.
8371 (presence_set, absence_set): Remove them.
8372 (unit_presence_set_table, unit_absence_set_table): New global
8373 variables.
8374 (output_description): Use new function
8375 `output_pattern_set_el_list'.
8376 (generate): Use `initiate_presence_absence_pattern_sets'.
8378 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8380 * genattr.c (main): Add output of prototype of new interface
8381 function `dfa_clean_insn_cache'.
8383 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8384 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8385 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8386 the generated code.
8387 (write_automata): Call the new function.
8389 2003-01-09 Jan Hubicka <jh@suse.cz>
8391 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8392 correctly.
8394 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8396 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8398 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8400 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8401 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8402 (CONSTRAINT_LEN): Provide default definition.
8403 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8404 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8405 (EXTRA_CONSTRAINT_STR): Likewise.
8406 (REG_CLASS_FROM_CONSTRAINT): Define.
8407 * genoutput.c (check_constraint_len, constraint_len): New functions.
8408 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8409 constraint / modifier.
8410 (gen_insn): Call check_constraint_len.
8411 * local-alloc.c (block_alloc): Update to use new macros / pass
8412 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8413 * ra-build.c (handle_asm_insn): Likewise.
8414 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8415 (constrain_operands, peep2_find_free_register): Likewise.
8416 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8417 * regmove.c (find_matches): Likewise.
8418 * reload.c (push_secondary_reload, find_reloads): Likewise.
8419 (alternative_allows_memconst): Likewise.
8420 * reload1.c (maybe_fix_stack_asms): Likewise.
8421 (reload_cse_simplify_operands): Likewise.
8422 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8423 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8424 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8425 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8426 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8427 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8429 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8431 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8433 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8434 length.
8435 (*extzv_1_r_h8300hs): Likewise.
8436 (*extzv_1_r_inv_h8300): Likewise.
8437 (*extzv_1_r_inv_h8300hs): Likewise.
8439 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8441 * config/h8300/h8300.h (PREDICATE_CODES): New.
8443 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8445 * config/h8300/h8300.md (*addsi3_upper): New.
8446 (*iorsi3_shift): Likewise.
8447 (two splitters): Likewise.
8448 (*addsi3_shift): Likewise.
8449 (two splitters): Likewise.
8451 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8453 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8454 * basic-block.h (control_flow_insn_p): Fuction was exported.
8455 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8456 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8457 notes only when the region is contained in a single basic block.
8459 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8461 PR inline-asm/8832
8462 * tree.h (expand_asm): New prototype.
8463 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8464 to do so.
8465 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8466 down to expand_asm.
8467 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8468 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8469 (volatile_refs_p) [ASM_INPUT]: Likewise.
8470 (side_effects_p) [ASM_INPUT]: Likewise.
8472 2003-01-09 Jan Hubicka <jh@suse.cz>
8474 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8475 athlon_decode attributes
8476 (imul/k8 optimization peep2s): New.
8478 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8479 * i386.md (type attribute): Add ssecomi.
8480 (unit, memory, prefix attributes): Handle ssecomi.
8481 (cvt?2? patterns): Fix athlon_decode attribute
8482 (comi patterns): Set attribute to ssecomi.
8484 PR target/8343
8485 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8487 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8489 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8490 that match register_operands.
8491 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8492 register_operand the default case.
8494 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8496 PR c/8032
8497 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8498 an empty element, do not advance the pointer to unfilled
8499 fields if there are pending initializers.
8501 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8503 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8504 (install-gcc-tooldir, install-cpp, installdirs,
8505 install-common, install-driver, install-info, install-man,
8506 install-headers, install-include-dir, install-headers-tar,
8507 install-headers-cpio, install-headers-cp, install-mkheaders,
8508 install-collect2, uninstall): Prepend $(DESTDIR) to
8509 destination paths in all (un)installation commands.
8510 (install-driver): Rewrite $(LN) commands to support DESTDIR
8511 with "ln" as well as with "ln -s".
8512 (installdirs): Simply use mkinstalldirs.
8513 (install-libgcc, install-multilib): Also pass DESTDIR.
8514 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8515 installation destination variable ldir.
8516 * config/alpha/t-osf4, config/arm/t-netbsd,
8517 config/ia64/t-hpux, config/mips/t-iris5-6,
8518 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8519 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8520 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8521 in the definition of SHLIB_INSTALL.
8522 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8523 $(libsubdir) in the installation commands.
8525 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8527 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8528 non-optimizing compile.
8529 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8530 compile.
8532 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8534 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8535 ms_struct and gcc_struct.
8536 (ix86_handle_struct_attribute): New function.
8537 (ix86_ms_bitfield_layout_p): Update to take new attributes
8538 into account.
8539 * doc/extend.texi: Document new attributes.
8540 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8542 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8544 PR optimization/8750
8545 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8546 scheduling pass to move insns across __alloca call.
8548 2003-01-08 Dale Johannesen <dalej@apple.com>
8550 * config/rs6000/rs6000.md: Replace *store_multiple_string
8551 with *stmsi[3-8].
8553 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8555 PR target/9210
8556 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8557 Set SYMBOL_REF_FLAG on local data sym_ref.
8559 2003-01-08 Dale Johannesen <dalej@apple.com>
8561 * function.c (assign_parms): Don't set pretend_args_size if
8562 REG_PARM_STACK_SPACE.
8563 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8564 pretend_args_size.
8566 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8568 * gcc.hlp: Delete.
8570 2003-01-09 Jan Hubicka <jh@suse.cz>
8572 * i386.c (ix86_expand_int_addcc): Fix thinko.
8574 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8576 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8577 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8578 as hook_bool_tree_hwi_hwi_tree_true.
8579 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8580 (rs6000_emit_epilogue): Same.
8581 (rs6000_output_mi_thunk): Re-implement as RTL.
8582 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8583 xcoffout_declare_function if any debugging enabled.
8585 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8587 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8588 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8589 * config/mips/mips.h (enum processor_type): Rename
8590 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8591 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8592 Add PROCESSOR_M4K.
8593 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8594 (ISA_MIPS32R2): New define.
8595 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8596 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8597 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8598 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8599 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8600 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8601 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8602 compiling MIPS16 code.
8603 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8604 comment.
8605 (ISA_HAS_SEB_SEH): New define.
8606 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8607 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8608 processor_type value renaming. Add support for MIPS32R2.
8609 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8610 entries.
8611 (override_options): Reimplement -mipsN option handling so that
8612 it will work correctly for -mips32r2. Avoid branch-likely
8613 instructions on MIPS32R2.
8614 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8615 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8616 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8617 (extendhisi2_hw, extendqisi2_hw): New.
8618 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8619 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8620 MIPS32R2, and MIPS64.
8621 (LINK_SPEC): Pass -mips32r2 to linker.
8622 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8623 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8624 for mips32r2 in the -march description. Alphabetically sort
8625 CPU names in the -march description. Add long-missed -mips32
8626 and -mips64 to MIPS option summary.
8628 * config.gcc: Update copyright years to include 2003.
8629 * config/mips/mips.c: Likewise.
8630 * config/mips/mips.h: Likewise.
8631 * config/mips/mips.md: Likewise.
8632 * config/mips/netbsd.h: Likewise.
8633 * doc/invoke.texi: Likewise.
8635 2003-01-08 Andreas Schwab <schwab@suse.de>
8637 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8638 variable.
8639 * configure: Regenerated.
8641 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8643 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8644 extraction of det with b0, b1, w0, w2, etc.
8645 (compute_logical_op_length): Likewise.
8646 (compute_logical_op_cc): Likewise.
8648 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8650 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8651 HIGH on all variants.
8653 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8655 * Makefile.in (PARTITION_H): New.
8656 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8657 * basic-block.h: Include hard-reg-set.h.
8659 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8661 * arm.h (ENABLE_XF_PATTERNS): Delete.
8662 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8663 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8664 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8665 (cmpxf_trap): Delete.
8666 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8668 2003-01-08 Jan Hubicka <jh@suse.cz>
8670 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8671 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8672 (add??cc): New expanders.
8673 * i386.c (expand_int_addcc): New function.
8674 * i386-protos.h (expand_int_addcc): Declare.
8676 * alias.c (memory_modified_1): New static function.
8677 (memory_modified): New static varaible.
8678 (memory_modified_in_insn_p): New global function.
8679 * rtl.h (memory_modified_in_insn_p): Declare.
8680 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8681 references.
8683 * expr.h (emit_conditional_add): Declare.
8685 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8687 PR other/8947
8688 * doc/invoke.texi (-malign-double): Explain that the option breaks
8689 binary compatibility.
8691 2003-01-08 Andreas Schwab <schwab@suse.de>
8693 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8694 should come from the generic *-*-linux* entry.
8696 2003-01-07 Jan Hubicka <jh@suse.cz>
8698 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8699 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8700 we are inside libcall.
8701 * cselib.h (elt_loc_list): Add in_libcall.
8702 * gcse.c (do_local_cprop): Do not copy propagate using insns
8703 in libcalls.
8705 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8707 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8708 not normally affect to issue rate.
8710 2003-01-07 Jan Hubicka <jh@suse.cz>
8712 * genopinit.c (optabs): Add addc_optab.
8713 * ifcvt.c (noce_try_store_flag): Rename to ...
8714 (noce_try_addcc): ... this one; handle generic conditional increment.
8715 (noce_process_if_block): Update noce_try_addcc call.
8716 * optabs.c (emit_conditional_add): New.
8717 (init_obtabs): Initialize addc_optab.
8718 * optabs.h (optab_index): Add OTI_addcc.
8719 (addcc_optab): New macro.
8720 * md.texi: Document addMcc
8722 PR target/8322
8723 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8724 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8725 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8727 * reload1.c (delete_output_reload): Avoid repeated attempts
8728 to delete insn.
8730 2003-01-07 Andreas Schwab <schwab@suse.de>
8732 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8733 Move --enable-initfini-array check ...
8734 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8735 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8736 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8737 * configure: Rebuild.
8739 2003-01-07 Richard Henderson <rth@redhat.com>
8741 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8742 if the register is set once.
8744 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8746 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8747 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8748 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8750 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8751 Sunil Davasam <sunil.k.davasam@intel.com>
8753 PR libstdc++/9076
8754 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8755 DW_CFA_same_value, read next and ignore.
8757 2003-01-07 Richard Henderson <rth@redhat.com>
8759 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8761 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8763 * cfg.c: Include alloc-pool.h
8764 (edge_pool): New pool.
8765 (bb_pool): New pool.
8766 (first_deleted_edge): Remove.
8767 (first_deleted_block): Remove.
8768 (init_flow): Alloc/free the pools.
8769 (free_edge): Use pools.
8770 (alloc_block): Ditto.
8771 (expunge_block): Ditto.
8772 (cached_make_edge): Ditto.
8774 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8776 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8778 * et-forest.c: Include alloc-pool.h.
8779 (struct et_forest): Add node_pool and occur_pool.
8780 (et_forest_create): Create the new pools.
8781 (et_forest_delete): Delete them.
8782 (et_forest_add_node): Allocate and free using pools.
8783 (et_forest_add_edge): Ditto.
8784 (et_forest_remove_node): Ditto.
8785 (et_forest_remove_edge): Ditto.
8787 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8789 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8791 * config/h8300/h8300.c (output_logical_op): Simplify and
8792 optimize the handling of SImode.
8793 * config/h8300/h8300.c (compute_logical_op_length): Update
8794 accordingly.
8795 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8797 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8799 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8800 big-endian correction to indirect arguments too.
8802 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8804 Segher Boessenkool <segher@koffie.nl>
8806 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8807 (alt_reg_names): Ditto, fix formatting.
8808 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8810 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8813 (output_logical_op): Constify intval and det.
8814 (compute_logical_length): Likewise.
8815 (compute_logical_cc): Likewise.
8816 (output_a_shift): Constify mask.
8817 (h8300_encode_label): Constify len.
8819 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8821 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8822 (h8300_expand_epilogue): Likewise.
8824 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8826 Segher Boessenkool <segher@koffie.nl>
8828 * config/rs6000/altivec.md: Remove spaces from assembler
8829 instruction argument lists.
8831 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8833 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8834 c4x_assembler_function_p.
8835 (c4x_null_epilogue_p): Complement return value, all uses updated.
8836 (c4x_insert_attributes): Add naked.
8837 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8838 * doc/extend.texi: Update C4x function attributes.
8840 2003-01-06 Richard Henderson <rth@redhat.com>
8842 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8843 properly when changing "local-ness".
8844 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8846 2003-01-06 Dale Johannesen <dalej@apple.com>
8848 * config/darwin-protos.h: Add prototypes for new section functions.
8850 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8852 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8853 to EABI.
8855 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8857 * hwint.h: If the current compiler has no 64-bit type at all,
8858 make HOST_WIDEST_INT 32 bits.
8860 2003-01-06 Eric Christopher <echristo@redhat.com>
8862 * config/mips/mips.md (movdf_internal2): Fix constraints.
8864 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8866 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8868 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8870 * config/mips/mips.md (leadi): Use dla rather than la.
8872 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8874 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8875 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8877 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8879 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8880 redefinition.
8882 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8884 * config/h8300/h8300.md (*extzv_8_23): New.
8886 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8888 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8889 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8890 USE_EH_FRAME_REGISTRY when defining.
8892 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/h8300/h8300.c (output_a_shift): Do not output a
8895 variable shift.
8896 * config/h8300/h8300.md (two splitters): New.
8898 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8900 * config/mips/mips.md: Disable the movstrsi define_split.
8902 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8904 * alloc-pool.c: Don't include "libiberty.h".
8905 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8906 * convert.c (convert_to_real): Hide unused variable.
8908 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8910 * Makefile.in (gtyp-gen.h): Const-ify.
8911 * gcov-dump.c (tag_table): Likewise.
8913 2003-01-04 Bruce Korb <bkorb@gnu.org>
8915 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8916 of *both* the file name and the fix name.
8918 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8920 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8921 collect2.
8922 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8923 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8924 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8925 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8926 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8927 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8928 elfos.h.
8929 (EH_FRAME_IN_DATA_SECTION): Delete define.
8930 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8931 (STARTFILE_SPEC): Use crtbegin.o.
8932 (ENDFILE_SPEC): Use crtend.o.
8933 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8934 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8935 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8936 DTOR_LIST_BEGIN): Define.
8937 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8938 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8939 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8941 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8943 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8944 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8945 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8946 Cleanup handling of replacement text.
8947 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8949 2003-01-04 Bruce Korb <bkorb@gnu.org>
8951 * fixinc/tests/base/math.h: removed obsolete results
8952 * fixinc/tests/base/stdlib.h: ditto
8953 * fixinc/tests/base/sys/param.h: ditto
8954 * fixinc/tests/base/sys/stat.h: ditto
8955 * fixinc/tests/base/time.h: ditto
8956 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8957 * fixinc/tests/base/sys/byteorder.h: ditto
8958 * fixinc/inclhack.def: Remove superfluous backslashes
8960 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8962 * config/h8300/h8300-protos.h: Add prototypes for
8963 the new functions defined below.
8964 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8965 define.
8966 (dosize): Emit RTL instead of assembly code.
8967 (push): Likewise.
8968 (pop): Likewise.
8969 (h8300_output_function_prologue): Remove.
8970 (h8300_expand_prologue): New.
8971 (h8300_expand_epilogue): New.
8972 (h8300_output_function_epilogue): Do only the reset of
8973 pragma_saveall.
8974 * config/h8300/h8300.md (push_h8300): New.
8975 (push_h8300hs): Likewise.
8976 (pop_h8300): Likewise.
8977 (pop_h8300hs): Likewise.
8978 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8979 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8980 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8981 (*ldm_h8300s_2): New.
8982 (*ldm_h8300s_3): Likewise.
8983 (*ldm_h8300s_4): Likewise.
8984 (return): Likewise.
8985 (*return_1): Likewise.
8986 (prologue): Likewise.
8987 (epilogue): Likewise.
8988 (monitor_prologue): Likewise.
8990 2003-01-03 Dale Johannesen <dalej@apple.com>
8992 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8993 machopic_picsymbol_stub1.
8994 (EXTRA_SECTION_FUNCTIONS): Ditto.
8995 * rs6000/rs6000.c: Update copyright.
8996 (machopic_output_stub): Use them. Remove an insn from stub code.
8998 2003-01-02 Jason Merrill <jason@redhat.com>
9000 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9002 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9003 static/external decls.
9005 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9006 outermost scope.
9007 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9009 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9011 * config/h8300/h8300-protos.h: Add a prototype for
9012 h8300_current_function_interrupt_function_p.
9013 * config/h8300/h8300.c (interrupt_handler): Remove.
9014 (os_task): Likewise.
9015 (monitor): Likewise.
9016 (pragma_interrupt): New.
9017 (WORD_REG_USED): Use
9018 h8300_current_function_interrupt_function_p.
9019 (dosize): Likewise.
9020 (h8300_output_function_prologue): Likewise.
9021 Do not set interrupt_handler, os_task, monitor.
9022 (h8300_output_function_prologue): Use
9023 h8300_current_function_interrupt_function_p.
9024 Do not set interrupt_handler, os_task, monitor.
9025 (h8300_current_function_interrupt_function_p): New.
9026 (h8300_pr_interrupt): Set pragma_interrupt.
9027 (h8300_insert_attributes): Reset pragma_interrupt.
9029 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9031 * doc/install.texi (Configuration): Fix markup for reference to
9032 gcc/config.gcc.
9034 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9036 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9037 (*iorhi3_two_qi): Likewise.
9038 (*iorsi3_zexthi): Likewise.
9039 (*xorhi3_zextqi): Likewise.
9040 (*xorsi3_zexthi): Likewise.
9041 (*xorsi3_zextqi): Likewise.
9043 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9045 * config/h8300/h8300.c (stack_pointer_operand): New.
9046 (const_int_gt_2_operand): Likewise.
9047 (const_int_ge_8_operand): Likewise.
9048 * config/h8300/h8300.md (a splitter): Likewise.
9049 (a peephole2): Likewise.
9050 * config/h8300/h8300-protos.h: Add prototypes for the new
9051 functions above.
9053 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9055 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9056 objc/objc-act.h: Fix copyright years.
9058 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9060 * doc/passes.texi: Fix documentation for -fssa-ccp
9062 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9064 * gccbug.in: Update for new categories.
9066 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9068 * config/h8300/h8300.md: Reorder some patterns.
9070 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9072 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9074 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9076 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9077 config/cris/cris-protos.h, config/i370/i370-protos.h,
9078 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9079 config/v850/v850-protos.h: Use struct, and don't conditionally
9080 compile on GCC_C_PRAGMA_H.
9082 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9085 * config/h8300/h8300-protos.h: Likewise.
9086 * config/sh/sh-protos.h: Likewise.
9088 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9090 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9091 cpp_reader.
9092 * config/h8300/h8300-protos.h: Likewise.
9093 * config/sh/sh-protos.h: Likewise.
9095 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9097 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9098 arm_pr_long_calls_off): Use struct.
9099 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9100 : Similarly.
9101 Don't include cpplib.h.
9102 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9103 sh_pr_nosave_low_regs): Similarly.
9105 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9107 * config/h8300/h8300.c: Include cpplib.h.
9109 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9111 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9112 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9113 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9114 "GCC" in the copyright header.
9116 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9118 * c-pragma.c (c_register_pragma): New.
9119 (init_pragma): Use it.
9120 * c-pragma.h (cpp_register_pragma): Don't declare.
9121 (c_register_pragma): New.
9122 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9123 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9124 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9125 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9126 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9127 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9128 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9129 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9130 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9131 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9132 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9133 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9135 See ChangeLog.8 for earlier changes.