1 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh.h (OLD_ARG_MODE): New macro.
4 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5 (FUNCTION_ARG_1): Break out of:
6 (FUNCTION_ARG). Use OLD_ARG_MODE.
8 2003-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10 * gcc/config.gcc Add support multilib parts for m32rx processor.
12 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
15 (mostlyclean): Delete c-options.c and c-options.h.
17 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
19 * c-opts.c (CL_REJECT_NEGATIVE): New.
20 (c_common_decode_option): Update to use it.
21 * c.opt: Update documentation; use RejectNegative.
22 * opts.sh: Handle RejectNegative.
24 2003-06-01 Zack Weinberg <zack@codesourcery.com>
26 * ggc-page.c (init_ggc): Give better diagnostics on failure to
28 * toplev.c (crash_signal): Reset handling for received signal
31 2003-06-02 Ben Elliston <bje@wasabisystems.com>
33 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
34 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
35 (arm_use_dfa_pipeline_interface): Implement.
36 * config/arm/arm.md (arm): New automaton.
37 (write_buf): Remove function units; new cpu unit.
38 (write_blockage): Remove function units; new cpu unit.
39 (core): Remove function units; new cpu unit.
40 (r_mem_f_wbuf): New instruction reservation.
41 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
42 (store1_ldsched, store2, store3, store4): Likewise.
43 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
44 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
45 (multi_cycle, single_cycle): Likewise.
46 * config/arm/fpa.md (armfp): New automaton.
47 (fpa): Remove function units; new cpu unit.
48 (fpa_mem): Remove function unit; new cpu unit.
49 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
50 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
52 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
54 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
55 * c-format.c (enum format_type): Add asm_fprintf_format_type.
56 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
57 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
58 (format_types_orig): Renamed from format_types. Add new data.
59 (format_types): Declare as pointer.
60 (handle_format_attribute): Move later in file so we have all
61 necessary declarations. Add section to capture HOST_WIDE_INT.
62 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
63 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
65 2003-06-01 Andreas Jaeger <aj@suse.de>
67 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
70 * stor-layout.c (finalize_record_size): Remove usages of
71 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
72 (finalize_type_size): Likewise.
73 (layout_type): Likewise.
75 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
77 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
79 * config/d30v/d30v.h: Remove text copied from the manual.
81 2003-06-01 Roger Sayle <roger@eyesopen.com>
82 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
83 Geoffrey Keating <geoffk@apple.com>
85 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
86 constants as condition code values.
88 2003-06-01 DJ Delorie <dj@redhat.com>
90 * cppmacro.c (warn_of_redefinition): Handle cases where the two
91 definitions have different numbers of tokens.
93 2003-06-01 Andreas Jaeger <aj@suse.de>
95 * gen-protos.c (main): Readd unused attribute for argc.
97 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
99 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
100 * c.opt: End in blank line.
101 * opts.sh: Take AWK from environment if available; use C locale.
103 2003-06-01 Andreas Schwab <schwab@suse.de>
105 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
107 2003-06-01 Andreas Jaeger <aj@suse.de>
109 * gen-protos.c (main): Revert patch to check for argument.
111 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
114 * config/i386/i386.md (length attribute): Set length to 4
115 for instructions of type "fcmp".
117 2003-06-01 Andreas Jaeger <aj@suse.de>
119 * toplev.c: Use ISO C90 prototypes.
121 * toplev.h: Use ISO C90 prototypes.
123 * genrecog.c: Use ISO C90 prototypes.
124 (nodes_identical): Correct declaration to match prototype.
125 (maybe_both_true): Likewise.
126 (merge_trees): Likewise.
128 * genpeep.c (gen_peephole): Remove #if 0 code.
129 Use ISO C90 prototypes.
131 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
132 Remove #if 0'ed function simplify_by_alternatives.
133 (optimize_attrs): Remove #if 0'ed code.
135 Use ISO C90 prototypes.
136 (make_canonical): Remove #if 0'ed code.
137 (convert_const_symbol_ref): Remove #if 0'ed function.
139 * gen-protos.c (main): Check for argument.
141 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
143 * params.h: Use ISO C90 prototypes.
144 * params.c: Likewise.
148 * errors.c: Likewise.
149 * errors.h: Likewise.
150 * gencodes.c: Likewise.
151 * genpreds.c: Likewise.
152 * genattr.c: Likewise.
153 * gen-protos.c: Likewise.
154 * genflags.c: Likewise
155 * genconditions.c: Likewise.
156 * genautomata.c: Likewise.
157 * gencheck.c: Likewise.
158 * genconfig.c: Likewise.
159 * genconstants.c: Likewise.
160 * genemit.c: Likewise.
161 * genextract.c: Likewise.
162 * gengenrtl.c: Likewise.
163 * gengtype.c: Likewise.
164 * gengtype.h: Likewise.
165 * genopinit.c: Likewise.
166 * genoutput.c: Likewise.
167 * gensupport.c: Likewise.
168 * gensupport.h: Likewise.
170 * sdbout.h: Use ISO C90 prototypes.
172 * sdbout.c (CONTIN): Removed empty macro.
173 (sdbout_one_type): Remove CONTIN usages.
175 (tag_of_ru_type): Remove #if 0'ed function.
176 (sdbout_symbol): Remove #if 0'ed code.
177 (sdbout_one_type): Remove a #if 1.
178 (sdbout_one_type): Remove #if 0'ed code.
179 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
180 Remove PARAMS, use ISO C90 prototypes for all functions.
182 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
184 * rtl.def (CONST_DOUBLE): Update comment.
186 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
188 * opts.sh: Remove path from sort.
190 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
193 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
194 TARGET_SPE for SPE_VECTOR_MODE.
196 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
198 * toplev.c (botch): Remove.
200 (set_Wunused): Comment.
201 (set_Wextra): Comment.
203 (rest_of_compilation): Factor out common code into functions.
204 (rest_of_handle_inlining): New.
205 (rest_of_handle_ssa): New.
206 (rest_of_handle_cse): New.
207 (rest_of_handle_gcse): New.
208 (rest_of_handle_loop_optimize): New.
209 (rest_of_handle_jump_bypass): New.
210 (rest_of_handle_sibling_calls): New.
211 (rest_of_handle_null_pointer): New.
212 (rest_of_handle_addresof): New.
213 (rest_of_handle_flow): New.
214 (rest_of_handle_branch_prob): New.
215 (rest_of_handle_if_conversion): New.
216 (rest_of_handle_tracer): New.
217 (rest_of_handle_loop2): New.
218 (rest_of_handle_cse2): New.
219 (rest_of_handle_life): New.
220 (rest_of_handle_combine): New.
221 (rest_of_handle_if_after_combine): New.
222 (rest_of_handle_regmove): New.
223 (rest_of_handle_sched): New.
224 (rest_of_handle_old_regalloc): New.
225 (rest_of_handle_new_regalloc): New.
226 (rest_of_handle_regrename): New.
227 (rest_of_handle_reorder_blocks): New.
228 (rest_of_handle_sched2): New.
229 (rest_of_handle_new_regalloc): New.
230 (rest_of_handle_old_regalloc): New.
231 (rest_of_handle_regrename): New.
232 (rest_of_handle_reorder_blocks): New.
233 (rest_of_handle_stack_regs): New.
234 (rest_of_handle_machine_reorg): New.
235 (rest_of_handle_delay_slots): New.
236 (rest_of_handle_final): New.
238 * toplev.h (botch): Remove prototype.
241 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
243 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
244 * c-opts.c: Include c-options.h and c-options.c.
245 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
246 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
247 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
248 OPT, opt_comp): Remove.
249 (missing_arg, c_common_init_options, c_common_decode_option,
250 write_langs): Update for macro redefinitions and enumeration
252 * c.opt, opts.sh: New files.
253 * doc/passes.texi: Update.
255 2003-05-31 Andreas Jaeger <aj@suse.de>
257 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
260 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
262 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
264 * system.h: Poison ALLOCATE_TRAMPOLINE.
266 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
267 * system.h: Poison HANDLE_PRAGMA.
269 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
271 * doc/invoke.texi: Update dump file names.
273 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
275 * c-format.c (format_length_info, format_char_info,
276 format_flag_spec, format_flag_pair, format_kind_info):
277 De-const-ify structure members.
279 2003-05-31 Roger Sayle <roger@eyesopen.com>
281 * flags.h (flag_wrapv): New flag controlling overflow semantics.
282 * toplev.c (flag_wrapv): Declare the variable with default false.
283 (lang_independent_options): New option "-fwrapv" to set the above.
285 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
286 as x, when signed arithmetic overflow wraps around.
287 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
288 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
289 overflow when flag_wrapv is true.
291 * doc/invoke.texi: Document new -fwrapv command line option.
292 * doc/c-tree.texi: Mention that the overflow semantics of
293 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
294 upon both flag_wrapv and flag_trapv.
296 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
298 * doc/install.texi (mips-sgi-irix5): Add missing
301 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
303 * doc/md.texi (Machine Constraints): Document
304 missing SPARC constraints.
306 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
308 * doc/md.texi (Automaton pipeline description): Use
309 "type" instead of "cpu" as the attribute in the examples.
311 2003-05-30 Stan Shebs <shebs@apple.com>
313 * system.h: Poison OBJC_PROLOGUE.
315 2003-05-30 Roger Sayle <roger@eyesopen.com>
317 * emit-rtl.c (gen_complex_constant_part): New function for getting
318 the constant real or imaginary part of a complex constant.
319 (gen_realpart): Use it.
320 (gen_imagpart): Likewise.
322 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
324 * doc/invoke.texi: Fix typos.
325 * doc/rtl.texi: Likewise.
327 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
329 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
331 * config/h8300/crtn.asm: Likewise.
332 * config/h8300/lib1funcs.asm: Likewise.
333 * config/h8300/h8300.c (asm_file_start): Likewise.
334 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
335 h8300snelf emulations for normal mode.
336 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
337 emulations for normal mode.
339 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
341 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
342 true if TARGET_NORMAL_MODE.
344 2003-05-30 Roger Sayle <roger@eyesopen.com>
346 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
347 making a substitution.
348 (dead_libcall_p): If directly replacing a libcall with a
349 constant value produces an invalid instruction, also try forcing
350 the constant into the constant pool.
351 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
352 obvious that the source is a constant.
353 (compress_float_constant): Use set_unique_reg_note to place
354 REG_EQUAL notes on instructions.
356 2003-05-30 Eric Christopher <echristo@redhat.com>
358 * config/mips/mips.c (extern_list): Add GTY marker.
359 (extern_head): Separate out definition. Add marker.
360 (mips_output_external): Use ggc_alloc for extern_list
362 (mips_output_external_libcall): Ditto.
364 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
366 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
369 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
371 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
373 (PRINT_OPERAND): Likewise.
375 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
377 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
378 -mdebug/-no-mdebug switches ...
379 (MDEBUG_ASM_SPEC): ... here.
381 (EXTRA_SPECS): Initialize mdebug_asm_spec.
383 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
385 * gthr-gnat.c: Remove #undef UNUSED.
386 (__gnat_default_lock, __gnat_default_unlock): Prototype.
387 (__gnat_task_lock, __gnat_task_unlock): Make declarations
389 (__gnat_install_locks): Convert declaration to ISO C90, make
390 parameter declarations prototypes, and remove blank line.
391 * gthr-gnat.h (__gnat_install_locks): Make parameter
392 declarations prototypes.
394 2003-05-29 Jason Merrill <jason@redhat.com>
396 * Makefile.in (unstrap): Remove stage_last after make unstage1.
398 2003-05-29 Roger Sayle <roger@eyesopen.com>
400 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
402 2003-05-29 Roger Sayle <roger@eyesopen.com>
403 Kaveh Ghazi <ghazi@caip.rutgers.edu>
406 * mips-tfile.c (main): Use getopt_long instead of getopt.
407 Add new command line option --version to display version.
408 Treat --verbose like -v to report a single line version.
409 (options): New global variable for getopt_long.
410 * mips-tdump.c (main): Use getopt_long instead of getopt.
411 New command line options -v, --version and -verbose to display
412 the program version number (to match mips-tfile's behavior).
413 (options): New global variable for getopt_long.
415 * gcov.c (options): Zero-terminate getopt_long array.
416 * gcov-dump.c (options): Likewise.
418 * Makefile.in (mips-tdump.o): Add dependency on version.h.
420 2003-05-29 Stan Shebs <shebs@apple.com>
422 Remove OBJC_PROLOGUE everywhere.
423 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
424 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
425 * config/d30v/d30v.h: Similarly.
426 * config/ip2k/ip2k.h: Similarly.
427 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
429 2003-05-29 Roger Sayle <roger@eyesopen.com>
431 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
432 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
433 (expand_unreachable_stmt): Expand unreachable while statements
434 using genrtl_do_stmt_1.
436 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
438 * config/mips/mips-protos.h (mips_output_load_label): Declare.
439 * config/mips/mips.c (mips_output_load_label): New function.
440 (mips_output_conditional_branch): Use it.
441 * config/mips/mips.md (jump): And here.
443 2003-05-28 Bob Wilson <bob.wilson@acm.org>
445 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
446 (xtensa_split_operand_pair): New proto.
447 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
448 (smalloffset_double_mem_p): Delete.
449 (gen_float_relational, printx, print_operand, xtensa_va_arg):
451 (xtensa_split_operand_pair): New.
452 (xtensa_dbx_register_number): Fix formatting.
453 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
454 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
455 instead of splitting them into single-word moves. Remove unnecessary
456 checks for reload_in_progress and reload_completed.
457 (movdi_internal, movdf_internal): Change to post-reload split patterns.
458 Add constraints to allow constant operands.
459 (movsf_internal): Allow CONST_INT operands.
461 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
463 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
464 fragment i386/x-mingw32.
465 * config/i386/x-mingw32: New file. Make local_includedir
466 relative to EXEC_PREFIX.
468 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
470 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
471 (MD_STARTFILE_PREFIX): Define.
473 2003-05-27 Denis Chertykov <denisc@overta.ru>
475 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
477 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
478 call of cselib_invalidate_regno.
480 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
482 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
483 -lthread to -lpthread.
485 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
486 Bruce Korb <bkorb@gnu.org>
487 Arno Klaassen <arno@heho.snv.jussieu.fr>
489 * fixinc/inclhack.def: Add missing declaration of getpagesize()
490 to unistd.h on Solaris 2.5.1.
491 Fix prototype of recv() and send() in sys/socket.h on
492 Solaris 2.5.1 and 2.6.
493 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
494 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
495 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
496 * fixinc/fixincl.x: Regenerate.
498 2003-05-27 Jason Merrill <jason@redhat.com>
500 * tree.c (expr_first, expr_length): New fns.
501 * tree.h: Declare them.
503 * tree.c (iterative_hash_expr): Hash commutative expressions
506 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
508 * tree.h (contains_placeholder_p): Now returns bool.
509 (CONTAINS_PLACEHOLDER_P): New macro.
510 (type_contains_placeholder_p): New function.
511 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
512 (contains_placeholder_p): Now returns bool.
513 Rework to use CONTAINS_PLACEHOLDER_P macro.
514 (type_contains_placeholder_p): New function.
515 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
516 type_contains_placeholder_p.
517 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
518 Use CONTAINS_PLACEHOLDER_P macro.
519 * builtins.c (fold_builtin): Likewise.
520 * calls.c (initialize_argument_information): Likewise.
521 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
522 * explow.c (expr_size): Likewise.
523 * expr.c (store_constructor, get_inner_reference): Likewise.
524 * function.c (assign_parms): Likewise.
525 * stor-layout.c (variable_size): Likewise.
527 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
529 * diagnostic.h (output_verbatim, verbatim): Remove printf
532 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
534 * doc/contrib.texi (Contributors): Update Kean Johnston.
536 2003-05-24 David Edelsohn <edelsohn@gnu.org>
538 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
540 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
542 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
543 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
544 Replace "GNU CC" with "GCC".
546 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
548 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
549 intermediate computation.
551 2003-05-23 Eric Christopher <echristo@redhat.com>
553 * config/mips/mips.md (clzsi, clzdi): New patterns.
555 2003-05-23 Geoffrey Keating <geoffk@apple.com>
557 * gcc.c (default_compilers): Use -o to specify preprocessor's output
558 file. Make -no-integrated-cpp work when building PCH files.
559 * objc/lang-specs.h: Likewise.
561 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
563 * fixinc/Makefile.in: Correct description.
564 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
565 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
566 fixinc/genfixes: Replace "GNU CC" with "GCC".
568 2003-05-23 Roger Sayle <roger@eyesopen.com>
570 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
571 builtin functions (and their __builtin_* variants).
572 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
573 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
576 * doc/extend.texi: Document new tan and atan builtins, and
577 their float and long double variants.
579 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
581 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
582 __sparcv9 in the TARGET_ARCH64 case.
584 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
586 * i386.c (ix86_reorg): Calls are also jumps.
588 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
590 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
591 note containing an EXPR_LIST, process all the arguments.
593 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
594 Andreas Jaeger <aj@suse.de>
596 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
597 do not use assertion.
599 2003-05-23 Mike Stump <mrs@apple.com>
601 * tlink.c (scan_linker_output): Add support for darwin linker, as it
602 emits unresolved symbols one per line, consuming the entire line.
604 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
605 Zack Weinberg <zack@codesourcery.com>
607 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
608 * config/m68k/m68k.c (m68k_output_function_prologue):
609 Remove code under #if NEED_PROBE.
610 * config/m68k/m68k.h: Don't define NEED_PROBE.
611 * config/m68k/m68k.md: Remove "probe" insn.
612 * doc/md.texi: Remove documentation of "probe" pattern.
614 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
616 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
618 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
620 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
621 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
623 2003-05-22 Roger Sayle <roger@eyesopen.com>
625 * real.c (real_maxval): New function to return the largest finite
626 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
627 * real.h (real_maxval): Prototype here.
628 * fold-const.c (fold_inf_compare): Transform comparisons against
629 +-Infinity into comparisons against DBL_MAX (or equivalent).
631 2003-05-22 Mike Stump <mrs@apple.com>
633 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
636 2003-05-22 DJ Delorie <dj@redhat.com>
638 * calls.c (expand_call): If the arg block is going to grow
639 downward, we need argblock to point to the top of the block,
642 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
644 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
646 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
647 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
649 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
651 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
655 2003-05-22 Zack Weinberg <zack@codesourcery.com>
658 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
659 expressions to prevent triggering on recent curses.h,
660 linux/nls.h, or X11/Xlib.h.
661 (stdio_va_list): Add _G_va_list to bypass pattern.
662 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
663 * fixinc/fixincl.x: Regenerate.
665 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
667 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
668 switches when --target-help option is specified.
670 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
673 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
674 failure with Sun assembler 5.0 Alpha 03/27/98.
676 2003-05-21 Loren James Rittle <ljrittle@acm.org>
678 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
679 to match system compiler convention.
681 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
683 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
684 value, not just if defined.
685 Update copyright year.
687 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
690 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
691 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
692 option is used without `-static'.
693 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
694 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
696 2003-05-21 Bob Wilson <bob.wilson@acm.org>
698 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
699 TARGET_SERIALIZE_VOLATILE): Delete.
700 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
701 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
702 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
703 "-mno-serialize-volatile".
704 * config/xtensa/xtensa.c (print_operand): Remove checks of
705 TARGET_SERIALIZE_VOLATILE.
706 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
707 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
708 "-mserialize-volatile" and "-mno-serialize-volatile" options.
710 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
712 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
713 (nested_function): Likewise.
714 (notype_nested_function): Likewise.
716 2003-05-21 Nick Clifton <nickc@redhat.com>
718 * config/stormy16/stormy-abi: Update overflow type for
719 R_XSTORMY16_16 reloc.
721 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
723 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
724 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
725 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
726 * print-tree.c (print_node): Remove ambient-boundedness.
727 * tree.h (tree_common): Remove bounded_flag.
728 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
729 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
730 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
731 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
732 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
734 (TYPE_QUALS): Remove BOUNDED.
735 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
736 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
737 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
738 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
739 VA_LIST_POINTER_DEPTH): Remove.
740 (struct tree_type): Remove pointer_depth.
742 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
744 * c-pretty-print.c (pp_c_integer_literal): Use
745 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
747 2003-05-20 Roger Sayle <roger@eyesopen.com>
748 Kazu Hirata <kazu@cs.umass.edu>
749 Joern Rennecke <joern.rennecke@superh.com>
751 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
752 setcc and jump, if they exist. If substituted instruction
753 fails to validate, store current effort in a REG_EQUAL note.
754 (cprop_insn): Don't attempt further substitutions if the
755 current instruction has been deleted.
756 (local_cprop_pass): Likewise.
758 * jump.c (redirect_jump): Also update REG_EQUAL note, if
759 one is attached to the jump instruction.
760 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
762 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
765 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
768 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
770 * genautomata.c (output_description, output_automaton_units,
771 output_state_arcs): Add missing specifiers.
773 2003-05-20 Bob Wilson <bob.wilson@acm.org>
775 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
776 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
777 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
778 (nsau): Rename to do_nsau. Provide alternate version for use when
779 the NSAU instruction is available.
780 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
781 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
782 * config/xtensa/xtensa-config.h: Update comments to match binutils.
783 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
784 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
785 (TARGET_ABS, TARGET_ADDX): Define.
786 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
787 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
788 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
789 *subx8): Set predicate condition to TARGET_ADDX.
790 (abssi2): Set predicate condition to TARGET_ABS.
791 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
792 "-maddx", and "-mno-addx" options.
793 (Xtensa Options): Likewise. Also tag some opcode names with @code.
795 2003-05-20 Kevin Ryde <user42@zip.com.au>
796 Wolfgang Bangerth <bangerth@dealii.org>
799 * doc/extend.texi: Put a warning into the documentation
800 of attribute regparm.
802 2003-05-20 Jason Merrill <jason@redhat.com>
804 * tree.c (expr_last): New fn.
805 * tree.h: Declare it.
806 * objc/objc-act (expr_last): Rename to objc_expr_last.
808 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
810 * sh.c (sh_register_move_cost): Add clase for moving between
811 FP registers and MAC registers.
813 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
815 * pa/milli64.S ($$mulI): Fix typo.
817 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
819 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
820 (nonlocal_set_p): Remove initial blank line.
821 * dwarf2out.c (simple_type_size_in_bits): Likewise.
822 * et-forest.c (et_forest_create): Likewise.
823 * explow.c (stabilize): Likewise.
824 * fix-header.c (write_lbrac): Likewise.
825 * graph.c (start_fct, node_data): Likewise.
826 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
827 * rtlanal.c (global_reg_mentioned_p): Likewise.
828 * tree.c (bit_position): Likewise.
830 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
832 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
833 -lthread to -lpthread.
835 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
837 * c-opts.c (c_common_decode_option): Don't accept dollars
838 as identifier characters in assembly.
839 * doc/cpp.texi: Document this.
841 2003-05-19 Seth Arnold <sarnold@wirex.com>
842 Aldy Hernandez <aldyh@redhat.com>
844 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
847 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
849 * doc/tm.texi (function_arg): Fix typo.
851 2003-05-19 Matt Austern <austern@apple.com>
853 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
854 * c-common.h (warn_invalid_offsetof): Declare.
855 * c-common.c (warn_invalid_offsetof): Define.
856 * doc/invoke.texi: Document -Winvalid-offsetof.
857 * testsuite/g++.dg/other/offsetof3.C: New.
858 * testsuite/g++.dg/other/offsetof4.C: New.
860 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
861 David Edelsohn <edelsohn@gnu.org>
863 * config/rs6000/rs6000.c (rs6000_alignment_string,
864 rs6000_alignment_flags): New variables.
865 (rs6000_parse_alignment_option): New function.
866 (rs6000_override_options): Call it.
867 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
868 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
870 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
871 natural alignment if TARGET_NATURAL_ALIGNMENT
872 (ROUND_TYPE_ALIGN): Always use default record alignment if
873 TAGET_NATURAL_ALIGNMENT.
874 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
875 (ROUND_TYPE_ALIGN): Same.
876 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
877 (ROUND_TYPE_ALIGN): Same.
878 * doc/invoke.texi (Option Summary, PowerPC Options): Document
881 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
883 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
884 of a function using ASMSPEC, prepend a star.
886 2003-05-19 Jason Merrill <jason@redhat.com>
888 * tree-inline.c (copy_body_r): Avoid generating &* during inline
891 2003-05-19 Andrew Macleod <amacleod@redhat.com>
893 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
894 not mark assignments to the hard frame pointer as being stack
896 (xstormy16_expand_epilogue): Mark adjustments to the stack
897 pointer as being stack frame related.
899 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
901 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
902 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
903 (PREDICATE_CODES): Add hilo_operand.
904 * config/mips/mips.c (hilo_operand): New predicate.
905 (mips_adjust_insn_length): Account for the number nops that might
906 be needed to avoid hardware hazards.
907 * config/mips/mips.md (dslot): Remove attribute.
908 (hazard): New attribute.
909 (can_delay): Use it. Check for calls, branches & jumps.
910 (muldi3): Use the standard dmult pattern for mips16 code.
911 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
913 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
915 * config/mips/mips-protos.h (final_prescan_insn,
916 mips_count_memory_refs, mips_fill_delay_slot): Remove.
917 * config/mips/mips.h (delay_type, dslots_load_total,
918 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
919 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
920 mips_load_reg3, mips_load_reg4): Remove.
921 (MASK_STATS): Remove.
922 (MASK_EXPLICIT_RELOCS): Reuse its value.
923 (TARGET_STATS): Remove.
924 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
925 Warn that -mstats is now ignored.
926 (FINAL_PRESCAN_INSN): Undefine.
927 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
928 (ASM_OUTPUT_REG_POP): Likewise.
929 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
930 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
931 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
932 mips_fill_delay_slot, mips_count_memory_refs,
933 final_prescan_insn): Remove.
934 (output_block_move): Remove calls to mips_count_memory_refs.
935 (print_operand): Remove printing of #nop for TARGET_STATS.
936 (mips_output_function_epilogue): Remove TARGET_STATS code.
937 Reorganize setting of fnnmae.
938 * config/mips/mips.md: Remove handling of dslot statistics
939 throughout file. Change all fcmp patterns into normal asm
940 templates, removing calls to mips_fill_delay_slot.
941 * doc/invoke.texi: Remove documentation of -mstats.
943 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
945 * config/mips/mips.c (mips_class_max_nregs): Return the number of
948 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
950 * config/mips/mips.c (override_options): Disable explicit
951 relocs for old ABIs unless using gas.
953 2003-05-18 Eric Christopher <echristo@redhat.com>
955 * config/mips/mips.h: Remove definition of g_switch_value.
957 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
959 * flags.h (g_switch_value): Change to an unsigned
961 * toplev.c (g_switch_value): Likewise.
963 * config/alpha/alpha.c (small_symbolic_operand): Remove
965 (alpha_in_small_data_p): Cast size to an unsigned
968 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
969 unsigned HOST_WIDE_INT.
970 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
971 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
973 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
974 unsigned HOST_WIDE_INT.
975 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
976 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
977 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
979 * config/rs6000/rs6000.c (rs6000_file_start): Use
980 HOST_WIDE_INT_PRINT_UNSIGNED.
981 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
982 (rs6000_elf_in_small_data_p): Cast size to unsigned
984 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
986 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
988 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
991 2003-05-18 Roger Sayle <roger@eyesopen.com>
992 Zack Weinberg <zack@codesourcery.com>
995 * builtins.c (expand_builtin_memcpy): Call force_operand on
996 expressions and use simplify_gen_binary to create the addition.
998 2003-05-18 Andreas Schwab <schwab@suse.de>
1000 * config/m68k/m68k.md: Use define_constants for unspec numbers.
1002 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1004 * config/sparc/sparc.h: Define sparc for now.
1005 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
1007 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
1009 * config/stormy16/stormy16.h: Remove about 3000 lines of
1010 target-independent comments. Update copyright notice.
1012 * doc/collect2.texi: GNU CC -> GCC.
1013 * doc/headerdirs.texi: GNU CC -> GCC.
1015 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1017 * hashtable.h (struct ht_identifier): Add data member "hash_value".
1018 * hashtable.c (ht_lookup): Use it when searching, remember.
1019 (ht_expand): Do not recompute.
1020 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
1022 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
1024 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
1026 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1028 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
1030 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
1031 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
1032 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
1033 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
1034 config/arm/linux-elf.h, config/arm/rtems-elf.h,
1035 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
1036 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
1037 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
1038 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
1039 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
1040 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
1041 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
1042 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
1043 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
1044 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
1045 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
1046 Don't define __ELF__.
1047 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
1049 * doc/cpp.texi: Document __ELF__.
1050 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
1052 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1054 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
1056 * c-errors.c (pedwarn_c99): Likewise.
1057 * c-format.c (status_warning): Likewise.
1058 * c-semantics.c (build_stmt): Likewise.
1059 * calls.c (emit_library_call, emit_library_call_value): Likewise.
1060 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
1061 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
1062 * diagnostic.c (build_message_string, output_printf,
1063 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
1064 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
1065 error_with_decl, fnotice): Likewise.
1066 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
1067 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
1068 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
1069 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
1070 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1071 dw2_asm_output_encoded_addr_rtx): Likewise.
1072 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
1073 * errors.c (warning, error, fatal, internal_error): Likewise.
1074 * final.c (output_operand_lossage, asm_fprintf): Likewise.
1075 * fix-header.c (fatal): Likewise.
1076 * gcc.c (fatal, error, notice): Likewise.
1077 * gcov.c (fnotice): Likewise.
1078 * genattrtab.c (attr_rtx, attr_printf): Likewise.
1079 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
1080 * gensupport.c (message_with_line): Likewise.
1081 * mips-tfile.c (fatal, error): Likewise.
1082 * protoize.c (notice): Likewise.
1083 * ra-debug.c (ra_debug_msg): Likewise.
1084 * read-rtl.c (fatal_with_file_and_line): Likewise.
1085 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
1086 * tree.c (build, build_nt, build_function_type_list): Likewise.
1088 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1090 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
1091 * gcc.c (cpp_predefines): Remove.
1092 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
1093 (static_specs): Remove predefines.
1094 * system.h: Poison CPP_PREDEFINES.
1095 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
1096 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
1098 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1100 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
1101 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
1102 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
1103 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
1105 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1108 * c-common.c, c-common.h (dollars_in_ident): Remove.
1109 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
1110 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
1111 * cpphash.h (warned_dollar): Rename warn_dollars.
1112 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
1113 Permit dollars regardless of -std=.
1114 (post_options): Set warn_dollars.
1115 * cpplex.c (forms_identifier_p): Use warn_dollars.
1116 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
1117 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
1118 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
1119 Update documentation.
1121 2003-05-17 Andreas Schwab <schwab@suse.de>
1123 * config/m68k/m68k.c (m68k_output_function_prologue): Use
1124 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
1125 formatting a HOST_WIDE_INT.
1126 (m68k_output_function_epilogue): Likewise.
1128 2003-05-17 Zack Weinberg <zack@codesourcery.com>
1130 * doc/install.texi: Remove information about desupported targets.
1132 2003-05-17 Andreas Schwab <schwab@suse.de>
1134 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
1135 * config/m68k/linux.h: Likewise.
1136 * config/m68k/m68k-none.h: Likewise.
1137 * config/m68k/netbsd-elf.h: Likewise.
1138 * config/m68k/sgs.h: Likewise.
1139 * config/m68k/m68k.h: Likewise.
1140 * config/m68k/m68k.md: Likewise.
1141 * config/m68k/m68k.c: Likewise.
1142 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
1144 * doc/invoke.texi (Option Summary): Remove -mfpa.
1145 (M680x0 Options): Likewise.
1147 2003-05-17 David Edelsohn <edelsohn@gnu.org>
1149 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
1151 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1153 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
1154 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
1155 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1156 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
1157 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
1159 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1161 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
1162 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
1164 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1166 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
1167 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
1168 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
1169 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
1170 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
1171 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
1173 * sparc/sysv4-only.h: New.
1175 2003-05-17 Alan Modra <amodra@bigpond.net.au>
1177 * function.c (assign_parms): Check for zero size args.
1179 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1181 * cfgloopanal.c (test_for_iteration): Use string concatentation on
1182 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
1183 function calls into one.
1184 * dbxout.c (dbxout_symbol): Likewise.
1185 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
1186 * dwarf2asm.c (dw2_asm_output_data_uleb128,
1187 dw2_asm_output_data_sleb128): Likewise.
1188 * genrecog.c (debug_decision_2): Likewise.
1189 * loop.c (emit_prefetch_instructions): Likewise.
1190 * print-rtl.c (print_rtx): Likewise.
1191 * print-tree.c (print_node_brief, print_node): Likewise.
1192 * ra-debug.c (dump_igraph, dump_graph_cost,
1193 dump_static_insn_cost): Likewise.
1194 * ra-rewrite.c (dump_cost): Likewise.
1195 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1196 * sreal.c (dump_sreal): Likewise.
1197 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
1198 * varasm.c (assemble_vtable_entry): Likewise.
1200 * avr.c (avr_output_function_prologue,
1201 avr_output_function_epilogue, print_operand): Fix format specifier
1203 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
1204 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
1206 2003-05-16 Geoffrey Keating <geoffk@apple.com>
1208 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
1209 and ! TARGET_STRING cases.
1211 * doc/cppopts.texi (-undef): Fix texinfo warning.
1213 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
1214 * cppfiles.c (validate_pch): When -H is used, print some information
1215 about PCH files found.
1217 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1219 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
1220 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
1221 * config/mips/t-sr71k: Likewise.
1223 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1225 * arc.c (arc_output_function_prologue,
1226 arc_output_function_epilogue): Fix format specifier warnings.
1227 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
1229 * v850.c (print_operand): Fix format specifier warnings.
1231 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
1234 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
1235 format specifier warnings.
1237 * ip2k.c (function_prologue, function_epilogue, print_operand):
1238 Fix format specifier warnings.
1239 * ip2k.md: Likewise.
1241 * i960.c (i960_output_function_prologue, i960_print_operand,
1242 i960_print_operand_addr): Fix format specifier warnings.
1244 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
1245 (i370_output_function_prologue): Fix format specifier warnings.
1246 * i370.h (PRINT_OPERAND): Likewise.
1248 * fr30.c (fr30_print_operand): Fix format specifier warnings.
1250 * dsp16xx.c (print_operand_address): Fix format specifier warning.
1251 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
1253 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
1256 * alpha.c (print_operand_address, alpha_start_function,
1257 unicosmk_output_ssib): Use string concatentation on
1258 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
1259 function calls into one.
1260 * arm.c (arm_print_operand): Likewise.
1261 * cris.c (cris_asm_output_mi_thunk): Likewise.
1262 * frv.c (frv_asm_output_mi_thunk): Likewise.
1263 * ia64.c (ia64_print_operand, process_set): Likewise.
1264 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
1266 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1267 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1268 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
1269 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
1270 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
1271 * s390.c (s390_assemble_integer): Likewise.
1272 * sparc.c (sparc_flat_function_prologue,
1273 sparc_flat_function_epilogue): Likewise.
1274 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
1275 * vax.c (vax_output_mi_thunk): Likewise.
1277 * frv.c (frv_print_operand_memory_reference): Fix format specifier
1279 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
1281 * m68k.c (m68k_output_function_epilogue): Fix format specifier
1284 * stormy16-protos.h (xs_hi_general_operand,
1285 xs_hi_nonmemory_operand): Prototype.
1286 * stormy16.c (xstormy16_output_shift): Fix format specifier
1289 * cris.c: Fix format specifier warnings.
1291 2003-05-16 Nick Clifton <nickc@redhat.com>
1293 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
1295 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
1297 * doc/bugreport.texi: Remove most of the of the preface of the
1300 2003-05-16 Jakub Jelinek <jakub@redhat.com>
1302 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
1305 2003-05-15 Roger Sayle <roger@eyesopen.com>
1307 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
1309 2003-05-15 Eric Christopher <echristo@redhat.com>
1311 * cfgcleanup.c (merge_blocks): Fix return value.
1313 2003-05-15 Eric Christopher <echristo@redhat.com>
1315 * combine.c (expand_compound_operation): Make sure
1316 that zero_extend operation is profitable.
1318 2003-05-15 Richard Henderson <rth@redhat.com>
1320 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
1321 code protected by USE_GNULIBC_1.
1323 2003-05-15 Zack Weinberg <zack@codesourcery.com>
1325 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
1326 remove hppa*-*-mpeix* which could not be built, and prune
1327 files from tmake_file= or tm_file= lists that don't exist.
1329 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
1330 * config/alpha/t-interix, config/arm/conix-elf.h
1331 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
1332 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
1333 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
1334 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
1335 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
1336 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
1337 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
1338 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
1339 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
1340 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
1341 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
1342 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
1343 * config/m68k/tower-as.h, config/m68k/tower.h
1344 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
1345 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
1346 * config/m88k/m88k-protos.h, config/m88k/m88k.c
1347 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
1348 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
1349 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
1350 * config/mips/rtems64.h, config/mips/sni-gas.h
1351 * config/mips/sni-svr4.h, config/mips/t-ecoff
1352 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
1353 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
1354 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
1355 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
1356 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
1357 * config/romp/romp-protos.h, config/romp/romp.c
1358 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
1359 * config/rs6000/aix3newas.h, config/rs6000/mach.h
1360 * config/sparc/bsd.h, config/sparc/hal.h
1361 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
1362 * config/sparc/lynx.h, config/sparc/netbsd.h
1363 * config/sparc/sp86x-aout.h, config/sparc/splet.h
1364 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
1365 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
1366 * config/sparc/t-halos, config/sparc/t-sparcbare
1367 * config/sparc/t-splet, config/sparc/t-sunos41
1368 * config/v850/rtems.h: Delete file.
1370 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
1372 * config/rs6000/rs6000-protos.h (function_value): Protoize.
1374 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
1376 * config/rs6000/rs6000.c (rs6000_function_value): New.
1378 2003-05-15 Philip Blundell <philb@gnu.org>
1380 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
1382 (arm_tune_xscale): New variable.
1383 (arm_override_options): Set it.
1384 (arm_adjust_cost): Use it in place of arm_arch_xscale.
1385 (arm_gen_load_multiple): Likewise.
1386 (arm_gen_store_multiple): Likewise.
1387 * config/arm/arm.md (is_xscale): Likewise.
1388 * config/arm/arm.h (arm_tune_xscale): Declare.
1390 2003-05-15 Philip Blundell <philb@gnu.org>
1393 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
1394 involving invalid constants.
1396 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1398 * pa.c (hppa_expand_prologue): Remove blockage.
1400 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
1402 * doc/bugreport.texi: Remove most of the bug reporting
1403 instructions and merge them into bugs.html.
1405 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
1407 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1408 g_switch_value to unsigned HOST_WIDE_INT.
1410 2003-05-14 Eric Christopher <echristo@redhat.com>
1412 * combine.c: Fix header comments.
1413 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
1414 to all calls and prototype.
1416 2003-05-14 Roger Sayle <roger@eyesopen.com>
1418 PR optimization/10764
1419 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
1420 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
1421 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
1422 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
1423 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
1424 the corresponding *fyl2x_?fxf3 instructions.
1426 2003-05-14 Bob Wilson <bob.wilson@acm.org>
1428 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
1429 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
1430 XCHAL_HAVE_L32R): New.
1431 * config/xtensa/xtensa-protos.h (non_const_move_operand,
1432 xtensa_load_constant, xtensa_function_prologue,
1433 xtensa_function_epilogue): Delete prototypes.
1434 (xtensa_expand_prologue): New.
1435 * config/xtensa/xtensa.c (frame_size_const,
1436 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
1437 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
1438 xtensa_function_prologue): Delete.
1439 (add_operand, xtensa_mem_offset): Formatting.
1440 (move_operand): If the const16 option is available, allow any SFmode
1441 and SImode constants.
1442 (xtensa_emit_move_sequence): Inline the former contents of
1443 xtensa_load_constant with modifications to handle the const16 option.
1444 (override_options): Add xtensa_char_to_class['W'] and set it to
1445 the general register class only if the const16 option is enabled.
1446 Fix formatting. Disallow PIC when using the const16 option.
1447 (print_operand): Reorganize to switch on "letter" instead of the
1448 RTL code. Add output_operand_lossage calls for invalid cases.
1449 Add support for 't' and 'b' letters.
1450 (xtensa_expand_prologue): New function to replace
1451 xtensa_function_prologue and xtensa_reorg.
1452 (xtensa_function_epilogue): Declare this as static. Delete code
1453 to print the retw.n or retw instruction.
1454 (xtensa_return_addr): Use A0_REG instead of 0.
1455 (xtensa_rtx_costs): Add costs for using the const16 option.
1456 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
1457 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
1458 (TARGET_SWITCHES): Add "const16" and "no-const16".
1459 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
1460 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
1461 using the const16 option.
1462 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
1463 (TRAMPOLINE_SIZE): Change from 49 to 59.
1464 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
1465 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
1466 when using the const16 option.
1467 (PREDICATE_CODES): Delete non_const_move_operand.
1468 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
1470 (movdi, movdf): If the source is a constant, always expand to a
1471 sequence of movsi insns.
1472 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
1473 (movsi_internal, movsf_internal): Add alternative using const16 insns.
1474 (movsf): Add const16 support.
1475 (entry, prologue, epilogue): New.
1476 (set_frame_ptr): Add missing mode for unspec_volatile operation.
1477 Likewise for subsequent split pattern.
1478 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
1479 "-mconst16" and "-mno-const16" options.
1481 2003-05-14 Richard Henderson <rth@redhat.com>
1483 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
1484 to be DImode register. Merge load_symptr.
1485 * config/ia64/ia64.md (load_symptr): Remove.
1487 2003-05-14 Richard Henderson <rth@redhat.com>
1489 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
1490 DEFERRED_CONSTANT_P.
1491 * integrate.c (copy_rtx_and_substitute): Update use.
1492 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
1493 to the copy generated.
1494 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
1495 of the constant to see if we should emit.
1496 (mark_constant): Similarly.
1497 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
1499 2003-05-14 David Edelsohn <edelsohn@gnu.org>
1501 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
1502 move record condition.
1503 (movdi_internal2): Same.
1505 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
1507 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
1508 (GCOV_TAG_*) Force type to gcov_unsigned_t.
1509 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
1510 (struct gcov_var): Remove modified. Add start, length, offset,
1511 overread. Have buffer array for libgcov.
1512 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
1513 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
1514 * gcov-io.c (gcov_open): Set mode, do not read anything.
1515 (gcov_close): Write final block.
1516 (gcov_write_block, gcov_allocate): New.
1517 (gcov_write_bytes): Make static. Write or allocate buffer.
1518 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
1520 (gcov_write_string): Adjust.
1522 (gcov_write_length): Adjust. Flush the block.
1523 (gcov_write_tag_length): Buffer can never be null.
1524 (gcov_read_bytes): Make static. Read in block.
1525 (gcov_sync): Moved here. Adjust.
1526 (gcov_seek): Moved here. Adjust.
1527 * coverage.c (read_counts_file): Adjust.
1528 * gcov-dump.c (print_prefix): Add position parameter.
1529 (flag_dump_positions): New flag.
1530 (options, main, print_usage): Add it.
1531 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
1532 tag_summary): Adjust.
1533 * gcov.c (read_graph_file, read_count_file): Adjust.
1534 * libgcov.c (gcov_exit): Adjust.
1536 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
1537 (libgcov.a): Depend on libgcc.a.
1538 (gcov.o, gcov-dump.o): Add gcov-io.c.
1539 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
1541 * loop.c (check_dbra_loop): Factor common test.
1543 2003-05-14 Ben Elliston <bje@wasabisystems.com>
1545 * doc/md.texi (Automaton pipeline description): Grammar fixes.
1547 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1549 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
1550 (TARGET_INITIALIZER): Include it.
1551 * target.h (struct gcc_target): Add machine_dependent_reorg field.
1552 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
1553 * system.h: Poison MACHINE_DEPENDENT_REORG.
1555 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
1556 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
1557 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1558 (alpha_handle_trap_shadows): Remove "first insn" parameter.
1559 (alpha_align_insns): Likewise.
1560 (alpha_reorg): Likewise. Make static. Update calls to above
1563 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
1564 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
1565 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1566 (arm_reorg): Remove parameter. Make static.
1568 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
1569 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
1570 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1571 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
1574 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
1575 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
1576 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1577 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
1580 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
1581 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
1582 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
1584 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
1585 * config/frv/frv.c: Remove orphaned comment.
1587 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
1588 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
1589 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1590 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
1593 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
1594 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
1595 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1596 (emit_insn_group_barriers): Remove "first insn" parameter.
1597 (emit_all_insn_group_barriers): Likewise.
1598 (ia64_reorg): Likewise. Make static. Update calls to above functions.
1599 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
1601 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
1602 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
1603 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1604 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
1607 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
1608 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
1609 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1610 (m68hc11_reorg): Make static. Remove parameter.
1612 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
1613 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
1614 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1615 (conditionalize_optimization): Remove parameter.
1616 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
1617 Make static. Update call to conditionalize_optimization.
1619 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
1620 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
1621 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1622 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
1625 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
1626 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
1627 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1628 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
1631 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
1632 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
1633 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1634 (pa_combine_instructions): Remove "first insn" parameter.
1635 (remove_useless_addtr_insns): Likewise.
1636 (pa_reorg): Likewise. Make static. Update calls to above functions.
1638 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
1639 commented-out definition.
1641 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
1642 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
1643 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1644 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
1647 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
1648 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
1649 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1650 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
1652 (sh_output_mi_thunk): Call sh_reorg directly.
1653 * config/sh/sh.md: Update comment.
1655 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
1656 commented-out definition.
1658 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
1659 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
1660 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1661 (v850_reorg): Make static. Remove parameter.
1663 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
1664 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
1665 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1666 (xtensa_reorg): Make static. Remove parameter.
1668 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
1669 (TARGET_MACHINE_DEPENDENT_REORG): Document.
1671 2003-05-13 Richard Henderson <rth@redhat.com>
1673 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
1674 the old decl had instantiated DECL_RTL.
1676 2003-05-13 Mike Stump <mrs@apple.com>
1678 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
1680 2003-05-13 Janis Johnson <janis187@us.ibm.com>
1682 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
1683 HOST_WIDE_INT argument.
1685 2003-05-13 Jason Merrill <jason@redhat.com>
1687 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
1689 * tree.c (iterative_hash_expr): New fn.
1691 * c-semantics.c (emit_local_var): Don't mess with temp slots if
1692 there's no initializer.
1694 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1696 * final.c (final_scan_insn): Apply the effects of frame-related
1697 delay slot insns before emitting a delayed branch.
1699 2003-05-13 Nick Clifton <nickc@redhat.com>
1701 * config/mcore/mcore.md (jump): Use emit_jump_insn.
1703 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1705 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
1706 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
1708 2003-05-12 DJ Delorie <dj@redhat.com>
1710 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1711 (emit_push_insn): Don't use push when the source alignment is less
1712 than the stack's push rounding.
1714 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1716 * diagnostic.c (output_format): Add support for %m.
1717 (output_printf, output_verbatim, diagnostic_set_info,
1718 verbatim): Set err_no field of the text_info structure being
1720 (fatal_io_error): Delete function.
1721 * diagnostic.h (text_info): Add err_no field.
1722 * toplev.h (fatal_io_error): Delete prototype.
1724 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1725 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1726 * objc/objc-act.c: Replace all calls to fatal_io_error with
1727 calls to fatal_error; add ": %m" to the end of all the affected
1730 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1732 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1733 * rtl.h: Prototype it.
1734 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1737 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1739 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1740 ("*iorsi3_oi"): Likewise.
1742 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1744 * arm.md (compare_scc): Use shorter sequence for EQ case.
1745 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1746 (and_scc_scc): Ensure split only applies when there is a dominance
1748 (and_scc_scc_nodom): New insn-and-split pattern.
1750 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1752 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1753 to _Unwind_SetGRPtr().
1755 2003-05-13 Michael Eager <eager@mvista.com>
1757 * Makefile.in: Initialize program_transform_cross_name from
1758 @program_transform_name@ instead of target_alias.
1760 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1761 Alan Modra <amodra@bigpond.net.au>
1762 Jakub Jelinek <jakub@redhat.com>
1764 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1765 * configure: Rebuild.
1766 * config/rs6000/rs6000-protos.h: Update.
1767 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1768 (rs6000_tls_size_string): New.
1769 (rs6000_parse_tls_size_option): New.
1770 (rs6000_legitimize_tls_address): New.
1771 (rs6000_tls_get_addr): New.
1772 (rs6000_got_sym): New.
1773 (rs6000_tls_symbol_ref): New.
1774 (rs6000_tls_symbol_ref_1): New.
1775 (rs6000_get_some_local_dynamic_name): New.
1776 (rs6000_get_some_local_dynamic_name_1): New.
1777 (TARGET_HAVE_TLS): New.
1778 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1779 (rs6000_override_options): Handle -mtls-size option.
1780 (constant_pool_expr_1): Handle TLS symbols.
1781 (rs6000_legitimize_address): Handle TLS symbols.
1782 (rs6000_tls_referenced_p): New.
1783 (rs6000_legitimate_address): Handle TLS symbols.
1784 (rs6000_emit_move): Handle TLS symbols.
1785 (print_operand): Handle TLS symbols.
1786 (uses_TOC): Handle TLS symbols.
1787 (rs6000_emit_prologue): Use symbol for unspec constant.
1788 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1789 (some_ld_name): New.
1790 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1791 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1792 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1793 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1795 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1796 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1797 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1798 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1799 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1801 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1803 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1805 * Makefile.in (stage2_build, stage3_build, stage4_build):
1806 Set BUILD_CC to the same as CC.
1808 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1810 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1812 2003-05-12 Andreas Schwab <schwab@suse.de>
1814 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1816 (bundling): Initialize 'pos'.
1817 (ia64_expand_builtin): Initialize 'rmode'.
1819 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1821 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1822 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1823 (ASM_OUTPUT_LOCAL): Same.
1825 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1827 * varasm.c (output_constant): Fix underflow.
1829 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1832 * configure.in: Correct detection of GNU ld version number.
1833 * configure: Regenerated.
1835 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1837 * diagnostic.c (diagnostic_for_decl): Take a
1838 diagnostic_context argument. Restructure to be consistent
1839 with diagnostic_report_diagnostic.
1840 (diagnostic_count_diagnostic): Now static. Take a
1841 diagnostic_info argument, not just a diagnostic_t. Some code
1842 moved here from internal_error. Move a case label for
1844 (diagnostic_action_after_output): New function. Code moved
1845 here from internal_error and fatal_error.
1846 (bug_report_request): New #define so that this text appears in
1848 (diagnostic_report_diagnostic): Update to match changes to
1849 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1850 (diagnostic_set_info): Call gettext here.
1852 (pedwarn): Update comment. Don't call gettext here.
1853 (sorry): Use report_diagnostic. Don't call gettext here.
1854 (fatal_error): Remove final fnotice and exit, but call
1855 real_abort to prevent warnings about noreturn function returning.
1856 (internal_error): Likewise. Don't do ICE suppression here nor
1857 call context->internal_error.
1858 (warning_with_decl): Suppress for decls in system headers.
1859 Adjust call to diagnostic_for_decl.
1860 (pedwarn_with_decl): Likewise.
1861 (error_with_decl): Adjust call to diagnostic_for_decl.
1862 (error_recursion): Use bug_report_request.
1864 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1865 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1866 diagnostic_count_diagnostic.
1868 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1870 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1872 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1874 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1875 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1876 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1878 2003-05-12 Roger Sayle <roger@eyesopen.com>
1880 * doc/rtl.texi: Document zero_extract as a valid destination
1883 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1885 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1886 '.'. Change all local symbol definitions and references to use LSYM.
1888 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1890 * expr.h (assemble_static_space): Update prototype.
1891 * output.h (assemble_zeros, output_constant): Likewise.
1892 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1893 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1895 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1896 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1897 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1898 Expect HOST_WIDE_INT operand.
1899 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1900 Expect HOST_WIDE_INT operand.
1901 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1902 Expect HOST_WIDE_INT operand.
1903 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1904 HOST_WIDE_INT operand.
1905 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1906 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1907 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1908 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1909 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1910 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1911 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1912 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1913 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1916 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1917 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1918 Make it 64bit clean.
1919 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1920 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1921 HOST_WIDE_INT operand
1922 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1923 Expect HOST_WIDE_INT operand
1924 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1925 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1926 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1927 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1929 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1930 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1932 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1933 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1934 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1935 ASM_OUTPUT_SKIP): Likewise.
1936 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1938 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1939 ASM_OUTPUT_SKIP): Likewise.
1940 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1941 ASM_OUTPUT_SKIP): Likewise.
1942 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1943 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1944 ASM_OUTPUT_SKIP): Likewise.
1945 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1946 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1947 ASM_OUTPUT_SKIP): Likewise.
1948 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1950 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1951 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1952 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1953 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1954 ASM_OUTPUT_SKIP): Make it 64bit clean.
1955 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1956 Make it 64bit clean.
1957 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1958 ASM_OUTPUT_SKIP): Make it 64bit clean.
1959 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1961 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1962 HOST_WIDE_INT argument
1963 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1964 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1965 HOST_WIDE_INT argument
1966 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1967 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1968 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1969 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1970 HOST_WIDE_INT argument
1971 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1972 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1973 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1974 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1975 HOST_WIDE_INT argument
1977 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1979 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1980 favor of walk_tree_without_duplicates. Add comments.
1982 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1984 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1985 (struct alloc_pool_def): New element 'id'.
1986 * alloc-pool.c (fancy_abort): Extern function prototype.
1987 (abort): Macro which uses fancy_abort.
1988 (struct allocation_object_def): New structure.
1989 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1990 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1991 (last_id): New variable.
1992 (create_alloc_pool): Add the offset of u.data to size of element,
1993 increase and use last_id.
1994 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1995 (pool_alloc): Likewise. Set ID for elements.
1996 (pool_free): Check whether the PTR was allocated from POOL.
1998 2003-05-11 Richard Henderson <rth@redhat.com>
2001 * c-decl.c: Include hashtab.h.
2002 (detect_field_duplicates): New.
2003 (finish_struct): Use it.
2004 * Makefile.in (c-decl.o): Update.
2005 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
2006 (component_decl_list, component_decl_list2,
2007 components, components_notype): Build list in reverse order.
2008 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
2010 * tree.c (chainon): Special case op2 null as well.
2013 2003-05-11 Roger Sayle <roger@eyesopen.com>
2015 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
2016 to implement log, logf and logl built-ins as inline x87 intrinsics.
2017 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
2018 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
2019 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
2021 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
2022 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
2024 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2026 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
2028 * sparc.c (print_operand): Fix uninitialized warning.
2030 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2032 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
2034 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
2037 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2039 * doc/cpp.texi: Fix typos.
2041 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2043 * config/s390/s390.c (s390_function_arg_float): New function.
2044 (s390_function_arg_pass_by_reference): Use it.
2045 (s390_function_arg_advance): Likewise.
2046 (s390_function_arg): Likewise.
2047 (s390_va_arg): Likewise
2049 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
2051 * coverage.h (coverage_counter_alloc): New function.
2052 * function.h (struct function): Remove arc_profile flag.
2053 * coverage.c (fn_ident): Remove.
2054 (fn_b_ctrs, no_coverage): New.
2055 (get_coverage_counts): Use current_function_funcdef_no.
2056 (coverage_counter_alloc): New.
2057 (coverage_counter_ref): Adjust.
2058 (coverage_begin_output): Check no_coverage. Use
2059 current_function_funcdef_no.
2060 (coverage_end_function): Likewise.
2061 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
2062 than clearing flag_inline_functions. Do not clear arc_profile
2064 * function.c (prepare_function_start): Do not set arc_profile
2066 * profile.c (instrument_edges): Return number of instrumented
2067 edges. Use a for loop.
2068 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
2069 local to here and simplify. Use profile_arc_flag not arc_profile
2071 (find_spanning_tree): Reformat.
2072 * toplev.c (rest_of_compilation): Use profile_arc_flags and
2073 flag_test_coverage rather than arc_profile flag.
2075 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2077 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
2079 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2081 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
2083 2003-05-11 Bruno Haible <bruno@clisp.org>
2085 * cppfiles.c (find_or_create_entry): Preserve errno.
2087 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2089 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
2090 cpplib as it's a Standard Predefined Macro.
2091 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
2092 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
2093 __STDC_HOSTED__ appropriately.
2094 * cpplib.h (_cpp_init_builtins): Update.
2095 * fix-header.c (read_scan_file): Update.
2096 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
2098 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2102 * c-opts.c (c_common_decode_option): Don't set
2103 warn_ctor_dtor_privacy wen -Wall.
2104 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
2106 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
2108 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
2111 2003-05-10 Zack Weinberg <zack@codesourcery.com>
2113 * diagnostic.c: Reorder functions for clarity, putting all the
2114 functions in the "error" family next to each other, and
2115 likewise all the functions in the "error_with_decl" family.
2116 Some other routines were moved too. Add comments.
2117 (vbuild_message_string): Fold into sole caller.
2120 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2122 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
2123 (EH_RETURN_HANDLER_RTX): Likewise.
2124 (expand_builtin_eh_return): Do not copy stack adjustment
2125 if EH_RETURN_STACKADJ_RTX is not defined.
2126 (expand_eh_return): Likewise. Also, do not pass stack
2127 adjustment as argument to the eh_return pattern.
2128 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
2129 because EH_RETURN_STACKADJ_RTX is not defined.
2130 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
2131 is not defined, treat stack pointer like a regular register.
2132 (uw_init_context_1): Set up fake initial stack pointer register.
2133 (uw_install_context_1): Do not compute stack adjustment if
2134 EH_RETURN_STACKADJ_RTX is not defined.
2136 * config/i386/i386.md ("eh_return"): Remove first argument.
2137 * config/mips/mips.md ("eh_return"): Likewise.
2138 * config/rs6000/rs6000.md ("eh_return"): Likewise.
2139 * config/sh/sh.md ("eh_return"): Likewise.
2141 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
2143 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
2145 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
2147 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
2149 * defaults.h (GCOV_TYPE_SIZE): Remove.
2150 * gcov-io.h (gcov_type): Set to specific mode int on target.
2151 (gcov_unsigned_t, gcov_position_t): New.
2152 (GCOV_TYPE_NODE): New.
2153 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
2154 (GCOV_COUNTERS_SUMMABLE): New.
2155 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
2156 gcov_ctr_info, gcov_info): Adjust types.
2157 (gcov_var): Adjust types.
2158 (gcov_write_unsigned, gcov_write_tag,
2159 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
2160 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
2161 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
2162 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
2163 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
2164 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
2165 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
2166 __gcov_init, __gcov_merge_add): Adjust gcov types.
2167 * coverage.c (ctr_merge_functions): Constify.
2169 (read_counts_file): Adjust gcov types. Only summarize & merge
2171 (coverage_counter_ref): Use GCOV_TYPE_NODE.
2172 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
2173 build_ctr_info_value, build_gcov_info): Adjust types.
2174 * profile.c (branch_prob): Adjust gcov types.
2175 * gcov_dump (dump_file): Adjust gcov types.
2177 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
2179 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
2181 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
2182 * arm.c (arm_select_dominance_cc_mode): Renamed from
2183 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
2185 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
2187 2003-05-09 Roger Sayle <roger@eyesopen.com>
2189 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
2190 as unsigned to avoid signed/unsigned comparison warnings.
2192 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2194 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
2195 instruction if the Xtensa density option is enabled.
2197 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
2199 * mklibgcc.in: Remove extra quotes.
2201 2003-05-09 Mark Mitchell <mark@codesourcery.com>
2203 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
2206 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
2208 * reload1.c (reload_cse_move2add): Don't turn an implicit
2209 truncation into a self-set in the narrow mode.
2211 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
2213 * arm.md (clzsi2): The CLZ instruction is predicable.
2215 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2217 * config/xtensa/xtensa.c: Formatting.
2219 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2221 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
2222 instead of TREE_OPERAND to access the operand of a
2225 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2227 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
2230 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2232 * toplev.h (warning_with_file_and_line): Don't declare.
2233 (error_with_file_and_line): Likewise.
2234 * diagnostic.c (error_with_file_and_line): Remove.
2235 (warning_with_file_and_line): Likewise.
2237 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2239 * c-parse.in (if_stmt_locus): New object.
2240 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
2241 (select_or_iter_stmt rule): Likewise.
2242 (if_stmt_file): Remove.
2243 (if_stmt_line): Likewise.
2244 * jump.c: include "diagnostic.h"
2245 (never_reached_warning): Don't use warning_with_file_and_line.
2246 * Makefile.in (jump.o): Add dependce on diagnostic.h
2248 2003-05-09 Alan Modra <amodra@bigpond.net.au>
2250 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
2251 Move code handling pieces not larger than a word to..
2252 * function.c (assign_parms): ..here, but use change_address instead
2253 of adjust_address and operand_subword, and expand_binop instead of
2254 expand_shift. Adjust calls to move_block_from_reg.
2255 * expr.h (move_block_from_reg): Update declaration.
2256 (copy_blkmode_from_reg): Formatting.
2257 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
2258 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
2259 move_block_from_reg calls.
2260 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
2261 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2262 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
2263 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
2264 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
2265 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2266 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
2267 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2268 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
2270 2003-05-08 DJ Delorie <dj@redhat.com>
2272 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
2273 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
2274 variable-sized types).
2275 (xstormy16_function_arg): New. Pass them that way too.
2276 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
2277 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
2279 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
2281 * mklibgcc.in: Use mkinstalldirs when installing multilib
2284 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
2286 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
2287 instead of CODE_FOR_jump
2289 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2291 * objc/objc-act.c (error_with_ivar): Don't use
2292 error_with_file_and_line.
2293 (warn_with_method): Don't use warning_with_file_and_line.
2295 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2297 * stmt.c (emit_locus): New macro.
2298 (emit_filename): Remove.
2299 (emit_lineno): Likewise.
2300 (struct stmt_status): Replace members x_emit_filename and
2301 x_emit_lineno with x_emit_locus.
2302 (set_file_and_line_for_stmt): Adjust.
2303 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
2304 (warn_if_unused_value): Likewise.
2305 (check_seenlabel): Likewise.
2307 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2309 * c-decl.c (define_label): Tidy. Don't use any of
2310 error_with_file_and_line or warning_with_file_and_file.
2311 (pending_xref_error): Likewise.
2312 (store_parm_decls): Likewise.
2313 (current_function_prototype_locus): New object. Package from
2314 current_function_prototype_file and current_function_prototype_line.
2315 (start_function): Use it.
2316 (current_function_prototype_file): Remove.
2317 (current_function_prototype_line): Remove;
2319 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2321 * builtins.c (readonly_data_expr): New function.
2322 (expand_builtin_memmove): Optimize any rodata source, not just
2325 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2327 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
2329 2003-05-07 Richard Henderson <rth@redhat.com>
2331 * config/i386/i386.c (ix86_split_long_move): Fix base register
2332 mode for XFmode splits for TARGET_64BIT.
2334 2003-05-07 Richard Henderson <rth@redhat.com>
2336 * sched-ebb.c (schedule_ebb): Supply the correct starting
2337 block number to save_line_notes.
2339 2003-05-07 Richard Henderson <rth@redhat.com>
2341 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
2342 (dump_file): Likewise.
2344 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2346 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
2347 forget to preserve gp.
2348 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
2350 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
2351 .prologue directive.
2352 Use .skip instead of data8 for .bss section to make Intel
2353 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
2354 explicit in the .mib bundles and remove the unnecessary stop
2355 bits. Replace local labels with normal labels, to make ias
2356 happy. Don't register __do_global_ctors_aux here, do it in
2359 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
2360 __do_global_ctors_aux in .init_array section instead of
2361 declaring it as a hidden global. Replace local labels with
2362 ordinary labels to make ias happy.
2364 2003-05-07 Richard Henderson <rth@redhat.com>
2367 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
2368 * flags.h, toplev.c, doc/invoke.texi: Likewise.
2370 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
2371 * unwind.inc (_Unwind_DeleteException): Check for null
2374 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
2375 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
2376 * unwind.h: Declare them.
2377 * libgcc-std.ver (GCC_3.3): Export them.
2379 2003-05-07 Richard Henderson <rth@redhat.com>
2381 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
2384 2003-05-07 Zack Weinberg <zack@codesourcery.com>
2386 * stmt.c (force_label_rtx): New function, based on logic
2387 formerly found in expand_expr.
2388 * expr.h: Prototype it.
2389 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
2391 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
2393 * print-tree.c (debug_tree): Free the table after we're done
2396 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
2398 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
2399 Unreverse arguments for __ev_subw.
2401 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
2403 2003-05-07 Nick Clifton <nickc@redhat.com>
2405 * config/stormy16/stormy-abi: Update to include
2406 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
2407 R_XSTORMY16_12 relocs.
2409 2003-05-07 Alan Modra <amodra@bigpond.net.au>
2411 * function.c (assign_parms): Correct reversed reg_parm_stack_space
2412 test. Add partial in-regs size to stack_args_size.
2414 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2416 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
2419 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
2421 * gcov-io.h (GCOV_LOCKED): New #define.
2422 (GCOV_LINKAGE): Make sure it is #defined.
2423 (gcov_write_string, gcov_write_tag, gcov_write_length,
2424 gcov_read_string, gcov_time): Poison in libgcov.
2425 (gcov_seek_end): Remove.
2426 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
2427 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
2428 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
2429 GCOV_TAG_SUMMARY_LENGTH): New #defines.
2430 (gcov_write_tag, gcov_write_length): Not in libgcov.
2431 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
2432 (gcov_write_tag, gcov_write_length): Not in libgcov.
2433 (gcov_write_tag_length): New.
2434 (gcov_write_summary): Use gcov_write_tag_length.
2435 * libgcov.c: Always #include gcov-io.h.
2436 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
2437 (GCOV_LINKAGE): Define to nothing for L_gcov.
2438 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
2439 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
2440 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
2441 (read_count_file): Likewise.
2442 * gcov-dump.c (dump_file): Likewise.
2443 * coverag.c (read_counts_file): Likewise.
2445 2003-05-06 Mark Mitchell <mark@codesourcery.com>
2448 * gcc.c (process_command): Update copyright date.
2450 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
2452 * doc/install.texi (mips-*-*): Add note about libstdc++.
2454 2003-05-06 DJ Delorie <dj@redhat.com>
2456 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
2457 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
2458 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
2460 2003-05-06 <neil@cat.daikokuya.co.uk>
2462 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
2463 and -Wstrict-prototypes if C++.
2465 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
2467 * config/rs6000/linuxspe.h: New file.
2469 * config.gcc: Add powerpc-*-linux-gnuspe* target.
2471 2003-05-06 Richard Henderson <rth@redhat.com>
2473 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
2474 previous frame didn't save sp. Clear sp for next frame.
2475 (uw_install_context_1): Honor saved sp from frame.
2477 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2479 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
2480 (mips_move_1word, mips_move_2words): Remove declaration.
2481 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
2482 (mips_restore_gp): Remove insn argument.
2483 * config/mips/mips.h (FP_REG_RTX_P): New macro.
2484 * config/mips/mips.c (volatile_buffer): Remove.
2485 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
2486 (mips_move_1word, mips_move_2words): Remove, replacing with...
2487 (mips_output_move): ...this new function.
2488 (mips_restore_gp): Remove insn argument. Adjust for above changes.
2489 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
2490 handling of floating-point constants. Handle zero CONST_DOUBLE
2492 (mips_annotate_frame_insn): Replace with...
2493 (mips_set_frame_expr): ...this, which just takes one argument.
2494 (mips_frame_set): Change the register argument to an rtx.
2495 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
2496 check whether moves should be split. Use mips_split_64bit_move
2497 to split them. Use mips_subword to generate the high and low
2498 parts of a paired FPR. Adjust calls to frame_set and
2499 mips_set_frame_expr.
2500 (mips_expand_prologue): Simplify due to above changes.
2501 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
2502 targets, replacing xisting register-only versions.
2503 (UNSPEC_STORE_DF_HIGH): New unspec.
2504 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
2505 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
2506 (*paradoxical_extendhidi2): Remove.
2507 (movdi_internal, movdi_internal2): Use mips_output_move.
2508 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
2509 (movsf_internal1, movsf_internal2): Likewise.
2510 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
2511 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
2512 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
2513 Add m <- G alternative.
2514 (load_df_low, load_df_high, store_df_low): New patterns.
2515 (movhi_internal): Use @ template instead of calling a function.
2516 Remove unnecessary 'z' alternatives.
2517 (movqi_internal): Likewise.
2518 (exception_receiver): Update call to mips_restore_gp.
2520 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2522 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
2523 (mips_delegitimize_address): Declare.
2524 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
2525 (FIND_BASE_TERM): Define.
2526 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2527 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
2528 Handle small-data addresses.
2530 2003-05-05 Roger Sayle <roger@eyesopen.com>
2532 * real.c (real_powi): New function to calculate the value of
2533 a real raised to an integer power, i.e. pow(x,n) for int n.
2534 (real_sqrt): Convert to using the faster do_add, do_multiply
2535 and do_divide API for consistency with the rest of real.c.
2536 * real.h (real_powi): Prototype here.
2537 * builtins.c (fold_builtin): Avoid local variable mode when
2538 evaluating sqrt at compile time. Attempt to evaluate pow at
2539 compile-time, by checking for an integral exponent.
2541 2003-05-05 Richard Henderson <rth@redhat.com>
2543 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
2545 2003-05-05 David O'Brien <obrien@FreeBSD.org>
2547 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
2548 other FreeBSD ports.
2549 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
2550 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
2552 2003-05-05 Janis Johnson <janis187@us.ibm.com>
2554 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
2556 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
2558 2003-05-05 Zack Weinberg <zack@codesourcery.com>
2560 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
2561 * varasm.c (struct varasm_status): Add deferred_constants field.
2562 (n_deferred_strings): Delete variable.
2563 (n_deferred_constants): New #define.
2564 (struct constant_descriptor_tree): Kill next and label fields.
2565 (const_hash_table, MAX_HASH_TABLE): Delete.
2566 (const_desc_htab): New static variable.
2567 (const_hash): Rename const_desc_hash, and make it fit the
2568 hashtab.h interface.
2569 (const_desc_eq): New.
2570 (const_hash_1, compare_constant): Const-ify arguments.
2571 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
2572 SYMBOL_REFs. Clarify comments. Don't set desc->label.
2573 (output_constant_def): Do the lookup/insert using the
2574 hashtab.h interface. Don't muck with n_deferred_constants or
2575 DEFERRED_CONSTANT_P here.
2576 Always call maybe_output_constant_def_contents.
2577 (maybe_output_constant_def_contents): Take a pointer to the
2578 descriptor, not the EXP and RTL separately. Return
2579 immediately if this constant is not deferred. Defer output of
2580 everything, except writable string constants. Update
2581 n_deferred_constants here.
2582 (output_constant_def_contents): Now takes just one argument,
2583 an rtx. Clear DEFERRED_CONSTANT_P here.
2584 (mark_constant_pool): Update for rename of n_deferred_strings.
2585 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
2587 (init_varasm_status): Clear p->deferred_constants.
2588 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
2590 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2592 * builtins.c (expand_builtin_stpcpy): Only expand when the length
2593 of the source string can be evaluated at compile-time.
2595 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2597 * testsuite/gcc.c-torture/compile/simd-6.c: New.
2599 * c-typeck.c (digest_init): Handle arrays of vector constants.
2601 2003-05-05 Jakub Jelinek <jakub@redhat.com>
2603 * builtins.c (expand_builtin_mempcpy): New function.
2604 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
2605 ignored into strcpy no matter what arguments it has.
2606 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
2607 expand_builtin_mempcpy.
2609 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2611 * testsuite/gcc.dg/20030505.c: New.
2613 * c-typeck.c (convert_for_assignment): Opaque pointers can
2616 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
2617 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
2618 (spe_init_builtins): Rename all pv2si_type_node to
2619 opaque_p_V2SI_type_node.
2620 Remove declaration of pv2si_type_node.
2621 (is_ev64_opaque_type): Accept opaque pointers.
2623 2003-05-05 Geoffrey Keating <geoffk@apple.com>
2625 * config/rs6000/rs6000.c (validate_condition_mode): Use
2626 flag_finite_math_only.
2627 (rs6000_reverse_condition): Never return UNKNOWN; use
2628 flag_finite_math_only.
2629 (rs6000_generate_compare): Use flag_finite_math_only.
2630 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
2631 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
2632 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
2634 * toplev.c (check_global_declarations): Suppress not-used warning
2635 for volatile variables.
2637 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
2639 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
2640 usage of bitfield instructions for mode1 != BLKmode, only ignoring
2641 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
2642 (store_field): Likewise.
2644 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2646 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2647 evsubifw to builtins accepting 5-bit unsigned constants.
2648 (easy_vector_constant): Return if V1DImode. Fix typo.
2650 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2652 * config/rs6000/spe.h: Revert licensing change from last patch.
2654 2003-05-05 DJ Delorie <dj@redhat.com>
2656 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
2657 before reload, but defer the split until after.
2658 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
2661 2003-05-05 David Edelsohn <edelsohn@gnu.org>
2663 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
2664 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
2666 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2668 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
2671 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
2674 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
2675 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
2677 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
2678 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
2679 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
2682 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
2683 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
2685 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
2686 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
2687 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
2688 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
2689 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
2690 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
2691 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
2692 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
2693 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
2694 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
2695 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
2696 BUILT_IN_STRDUP): Add "nonnull" attribute.
2698 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2700 * expr.c (store_field): Don't clobber TEMP in shift: it might be
2702 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
2703 whose purpose is to step up the alignment.
2704 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
2706 * stor-layout.c (compute_record_mode): Relax restriction
2707 on fields crossing word boundaries forcing BLKmode.
2709 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2711 * cppinit.c (cpp_create_reader, post_options): Warn about
2712 trigraphs unless explicity set or -trigraphs.
2713 * cpplex.c (warn_in_comment): New.
2714 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2715 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2716 * doc/cppopts.texi, doc/cpp.texi: Update.
2718 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2720 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2721 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2723 (GCOV_MERGE_FUNCTIONS): New.
2724 (gcov_merge_fn): Declare.
2725 (struct gcov_ctr_info): New field "merge".
2726 (__gcov_merge_add): Declare.
2727 * coverage.c (ctr_merge_functions): New.
2728 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2729 of gcov_ctr_info type.
2730 * libgcov.c (__gcov_merge_add): New.
2731 (gcov_exit): Call a hook to merge values of counters.
2733 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2735 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2736 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2738 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2740 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2742 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2744 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2745 expand_builtin_frame_address): Update prototypes.
2746 (expand_builtin_constant_p, expand_builtin_strlen,
2747 expand_builtin_strcpy, expand_builtin_memset,
2748 expand_builtin_bzero, expand_builtin_args_info,
2749 expand_builtin_frame_address): Pass in just the argument(s)
2750 needed, not the entire expression `exp'.
2751 (expand_builtin): Update all calls to these functions.
2753 2003-05-03 Richard Henderson <rth@redhat.com>
2755 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2756 <BUILT_IN_DWARF_SP_COLUMN>: New.
2757 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2758 (BUILT_IN_DWARF_SP_COLUMN): New.
2759 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2760 (expand_builtin_dwarf_sp_column): New.
2761 * except.h: Update to match.
2762 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2763 (execute_cfa_program): Record location expression address
2764 before extracting length.
2765 (uw_update_context_1): Install old CFA into stack pointer column.
2766 (uw_init_context_1): Set cfa_reg to stack pointer column.
2768 2003-05-03 Richard Henderson <rth@redhat.com>
2770 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2772 (toc_relative_expr_p): Likewise.
2773 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2774 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2775 into a function, downcase all users.
2776 (legitimate_small_data_p): Likewise.
2777 (legitimate_offset_address_p): Likewise.
2778 (legitimate_indexed_address_p): Likewise.
2779 (legitimate_indirect_address_p): Likewise.
2780 (legitimate_lo_sum_address_p): Likewise.
2781 (rs6000_mode_dependent_address): Likewise.
2782 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2783 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2784 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2785 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2786 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2787 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2788 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2789 * config/rs6000/rs6000-protos.h: Update.
2791 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2793 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2794 (REVERSE_CONDITION): Define.
2796 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2797 to branch_positive_comparison_operator.
2798 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2799 (print_operand): Remove %D substitution.
2800 (rs6000_emit_sCOND): Generate complement operation to ensure that
2801 sCOND input is a positive bit.
2802 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2803 same order as bCOND, and add the missing ones. Remove the %D
2804 substitutions from the scc patterns.
2806 * simplify-rtx.c (simplify_relational_operation): Add case for
2809 2003-05-03 Bruce Korb <bkorb@gnu.org>
2811 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2813 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2815 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2817 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2819 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2822 * c-common.c (warn_sign_compare): Initialize to -1.
2823 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2824 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2826 (c_common_post_options): Set warn_sign_compare from extra_warnings
2827 if it's still -1 at this point.
2829 * toplev.c (maybe_warn_unused_parameter): New static variable.
2830 (set_Wextra): New static function.
2831 (W_options): Remove "extra".
2832 (decode_W_option): Call set_Wextra.
2833 (independent_decode_option): Likewise.
2834 (set_Wunused): Cooperate with set_Wextra in setting
2835 warn_unused_parameter.
2836 (rest_of_compilation): No need to check extra_warnings as
2837 well as warn_uninitialized.
2839 * c-typeck.c (build_binary_op, build_conditional_expr):
2840 No need to check extra_warnings as well as warn_sign_compare.
2841 (internal_build_compound_expr): No need to check extra_warnings
2842 as well as warn_unused_value.
2843 * function.c (expand_function_end): No need to check extra_warnings
2844 as well as warn_unused_parameter.
2845 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2846 as well as warn_unused_value.
2848 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2850 * Makefile.in: Disable -Werror for gengtype-lex.o.
2852 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2854 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2855 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2856 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2857 * calls.c (emit_call_1): Likewise.
2858 (expand_call): For calls initializing constant memory, replace
2859 emission of standalone mem /u clobber with function usage entry.
2860 * expr.c (emit_block_move_via_libcall): Likewise.
2861 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2862 * flow.c (propagate_one_insn): Pass entire operand of
2863 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2864 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2865 within the FUNCTION_USAGE also.
2866 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2867 FUNCTION_USAGE lists.
2868 * reload1.c (replace_pseudos_in): Renamed.
2869 (reload): Use it for clobbers surviving until the end of the reload.
2871 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2873 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2874 gen_lowpart on non-integer modes.
2876 * stor-layout.c (place_field): When adjusting offset_align, use
2877 desired_align, not DECL_ALIGN.
2879 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2881 * c-decl.c (pending_invalid_xref_file): Remove.
2882 (pending_invalid_xref_line): Remove.
2883 (pending_invalid_xref_location): New.
2884 (lookup_label): Use location_t and input_location directly.
2885 (lookup_tag): Likewise.
2886 (pending_xref_error): Likewise.
2887 (c_expand_body_1): Likewise.
2888 * c-common.c (x_expand_start_cond): Likewise.
2889 * c-semantics.c (genrtl_for_stmt): Likewise.
2890 (find_reachable_label): Likewise.
2891 * expr.c (expand_expr): Likewise.
2892 * integrate.c (output_inline_function): Likewise.
2893 * tree-inline.c (find_alloca_call): Likewise.
2894 (find_builtin_longjmp_call): Likewise.
2895 * gcc.c (input_filename): Make static.
2897 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2899 * config/mips/mips.md: Fix comment typo.
2901 * config/mips/mips.c (mips_integer_op): New structure.
2902 (MIPS_MAX_INTEGER_OPS): Define.
2903 (mips_const_insns): Use mips_build_integer to determine the number
2904 of instructions needed to load a CONST_INT.
2905 (move_operand): Reject compound CONST_INTs.
2906 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2907 (mips_move_integer): New fn.
2908 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2909 (mips_legitimize_move): Only legitimize constants when moving
2910 word or subword values.
2912 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2914 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2916 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2918 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2921 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2922 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2924 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2925 Hernandez, and Kazu Hirata. Update Richard Henderson.
2927 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2929 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2930 to tentative declaration.
2932 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2933 (SYMBOL_FLAG_SMALL_V4): Delete.
2934 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2935 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2936 (rs6000_elf_in_small_data_p): Add extra section names. Add
2937 comment about TREE_PUBLIC test.
2939 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2940 expand_stmt on result of expand_unreachable_stmt.
2942 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2944 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2946 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2948 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2951 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2952 SYMBOL_REF_FUNCTION_P on AIX.
2953 (current_file_function_operand): Same.
2954 * config/rs6000/rs6000.md (call,call_value): Force non-function
2955 symbol_ref into register on AIX.
2957 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2959 * calls.c (struct arg_data): Move offset, slot_offset, size and
2960 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2961 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2962 Delete alignment_pad var. Don't calculate slot_offset here.
2963 (emit_library_call_value_1): Delete alignment_pad, offset and size
2964 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2965 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2966 partial in-regs here. Formatting fixes.
2967 * expr.h (struct locate_and_pad_arg_data): New struct.
2968 (locate_and_pad_parm): Adjust declaration.
2969 * function.c (assign_parms): Localize vars. Use "locate" instead of
2970 other arg location vars. Don't invoke FUNCTION_ARG or
2971 FUNCTION_INCOMING_ARG unless pretend_named is different from
2972 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2973 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2974 Use slot_offset for stack home of reg parms. Correct test for
2975 parm passed in memory. Formatting fixes.
2976 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2977 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2978 Correct initial_offset_ptr handling. Localize vars. Always pad
2979 locate->offset even when in_regs.
2981 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2983 * Makefile.in (TREE_H): Replace location.h with input.h.
2984 (GTFILES) Remove location.h
2985 (gt-lists.h): Replace gt-location.h with gt-input.h
2986 * input.h (input_filename, input_line): Remove variables.
2987 (location_s, location_t): Move from location.h.
2988 (input_location): New.
2989 (input_filename, input_line): New #defines.
2990 * location.h: Remove.
2991 * tree.h: Replace location.h with input.h.
2992 (input_filename, input_line): Remove.
2993 * diagnostic.h: Replace location.h with input.h.
2994 * gcc.h (input_filename, input_filename_length): Remove declarations.
2995 * toplev.c (input_filename, input_line): Remove.
2996 (input_location): Define.
2997 (push_srcloc, pop_srcloc): Adjust.
2998 * diagnostic.c (diagnostic_report_current_module): Adjust.
3000 2003-05-02 Nick Clifton <nickc@redhat.com>
3002 * configure.in: Add xstormy16 to list of targets that has a nop
3003 instruction and hence which can be tested to see if the
3004 assembler supports the --gdwarf2 switch.
3005 * configure: Regenerate.
3007 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3010 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3011 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
3012 Avoid undefined shifts by making the shift operand unsigned.
3014 2003-05-01 DJ Delorie <dj@redhat.com>
3016 * reload.c (find_reloads): Also check that all of a multi-reg
3017 value is in the class.
3019 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3021 * scan.h (lineno): Revert the rename here.
3023 2003-05-01 Stan Shebs <shebs@apple.com>
3025 * config/darwin.c (darwin_encode_section_info): Call
3026 default_encode_section_info.
3028 2003-05-01 David Edelsohn <edelsohn@gnu.org>
3030 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
3031 (movsi_internal1): Use new mfjmpr attribute.
3032 (movhi_internal): Same.
3033 (movqi_internal): Same.
3034 (movcc_internal1): Same.
3035 (movdi_internal64): Same.
3036 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
3037 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
3038 * config/rs6000/40x.md: Add fpu_405.
3039 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
3040 into power4misc automata. Remove extraneous parentheses.
3041 * config/rs6000/440.md: New file.
3042 * config/rs6000/rs6000.c (processor_target_table): Add 440,
3043 440fp. Rename 405f to 405fp.
3044 (function_arg_padding): Correct formatting.
3045 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
3047 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3049 * input.h (lineno): Rename to ...
3050 (input_line): ... here.
3051 * tree.h (lineno): Rename to ...
3052 (input_line): ... here.
3053 * scan.h (lineno): Rename to ...
3054 (input_line): ... here.
3055 * toplev.c (lineno): Rename to ...
3056 (input_line): ... here.
3057 (push_srcloc, pop_srcloc): Rename lineno to input_line.
3058 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
3059 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
3060 store_parm_decls, c_expand_body_1): Likewise.
3061 * c-errors.c (pedwarn_c99): Likewise.
3062 * c-format.c (status_warning): Likewise.
3063 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
3064 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
3065 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
3066 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
3067 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
3068 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
3069 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
3070 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
3071 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
3072 * coverage.c (create_coverage): Likewise.
3073 * diagnostic.c (pedwarn, sorry, error, fatal_error,
3074 internal_error, warning, diagnostic_report_current_module,
3076 * expr.c (expand_expr): Likewise.
3077 * integrate.c (expand_inline_function,
3078 output_inline_function): Likewise.
3079 * rtl-error.c (file_and_line_for_asm): Likewise.
3080 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
3081 walk_tree): Likewise.
3082 * tree.c (make_node): Likewise.
3083 * ada, cp, f, java, objc, treelang: Likewise.
3084 * objc/objc-act.c (objc_init): Rename lineno to input_line.
3085 (build_module_descriptor, build_selector_translation_table,
3086 build_protocol_template, build_method_prototype_list_template,
3087 build_category_template, build_selector_table,
3088 build_class_template, build_super_template, build_ivar_template,
3089 build_ivar_list_template, build_method_list_template,
3090 build_method_template, add_instance_variable): Likewise.
3092 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
3093 name from input_filename.
3095 2003-04-30 Eric Christopher <echristo@redhat.com>
3096 Richard Sandiford <rsandifo@redhat.com>
3098 * configure: Regenerate from patches below.
3099 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
3100 for all symbolic operands.
3101 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
3103 * config/mips/linux.h: Fix typo.
3104 * Merge from mips-3_4-rewrite branch:
3106 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
3108 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
3109 handling local labels when TARGET_ABICALLS.
3111 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
3113 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
3115 (mips_expand_call): Likewise.
3116 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
3117 (FIXED_REGISTERS): Clear $31 entry.
3118 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
3119 (EPILOGUE_USES): Define.
3120 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
3121 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
3122 (override_options): Add a 'j' register class.
3123 (mips_expand_call): Handle sibcalls
3124 (mips_expand_epilogue): Handle epilogues for sibcalls.
3125 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
3126 (sibcall_epilogue): New pattern.
3127 (call, call_value): Adjust calls to mips_expand_call.
3128 (sibcall, sibcall_value): New expanders.
3129 (sibcall_internal, sibcall_value_internal): New patterns.
3130 (sibcall_value_multiple_internal): New pattern.
3132 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
3134 * config/mips/mips.md (extended_mips16): New attribute.
3135 (define_attr length): Default to 8 if extended_mips16 == yes.
3136 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
3137 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
3138 (call_internal): Set extended_mips16 to yes for direct jumps.
3139 Remove redundant mode attribute.
3140 (call_value_internal, call_value_multiple_internal): Likewise.
3141 (call_split): Remove redundant mode attribute.
3142 (call_value_split, call_value_multiple_split): Likewise.
3144 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
3145 of unaligned offsets.
3147 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
3150 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
3152 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
3153 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
3156 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
3158 * config/mips/mips.h (ADDRESS_COST): Define.
3160 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
3162 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
3163 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
3164 * config/mips/mips.md: Replace 'R' constraints with 'U'.
3166 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
3168 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
3169 of a two-instruction sequence. Add register->memory alternative.
3170 (truncdihi2, truncdiqi2): Likewise.
3171 Rework shift/truncate instructions so that they only handle right
3172 shifts of 32 (or more, in the case of arithmetic shifts).
3173 Add patterns for truncate/sign-extend.
3175 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3177 * configure.in (mips*-*-*): Check for explicit relocation support.
3178 * configure: Regenerate.
3180 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3182 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
3183 and -mno-explicit-relocs.
3184 (MASK_EXPLICIT_RELOCS): Define.
3185 (TARGET_EXPLICIT_RELOCS): Use it.
3186 (mips_split_addresses): Remove declaration.
3187 * config/mips/mips.c (override_options): Update comment for
3188 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
3190 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3192 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
3193 a CONST as identity. Check the return value of gen_lowpart_common.
3195 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3197 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
3198 references for TARGET_EXPLICIT_RELOCS.
3199 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
3202 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3204 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
3205 (addsi3): Remove redundant constraints.
3206 (addsi3_internal): Use separate register & constant alternatives.
3207 Use a 'Q' constraint and "addiu" insn for the latter.
3208 (adddi3_internal_3, addsi3_internal_2): Likewise.
3210 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3212 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
3213 (mips_expand_unaligned_store): Declare.
3214 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
3215 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
3216 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
3217 (UNSPEC_ULD, UNSPEC_USD): Remove.
3218 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
3219 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
3220 (extv, extzv): Use mips_expand_unaligned_load.
3221 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
3222 predicate for operand 3.
3223 (movsi_ulw, movsi_usw): Replace with...
3224 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
3225 (movdi_uld, movdi_usd): Likewise replace with...
3226 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
3228 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
3230 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
3231 * config/mips/mips.h (LEA_REGS): New register class.
3232 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
3233 (GR_REG_CLASS_P): Include LEA_REGS.
3234 (DANGEROUS_FOR_LA25_P): New macro.
3235 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
3236 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
3237 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
3238 entries to LEA_REGS.
3239 (mips_global_pic_constant_p): New function.
3240 (override_options): Add 'e' register constraint.
3241 (mips_secondary_reload_class): Return LEA_REGS when reloading
3242 a dangerous constant into a class containing $25.
3243 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
3244 (movsi_internal): Likewise.
3246 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3248 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
3249 * config/mips/mips.md (call_split): New insn.
3250 (call_value_split, call_value_multiple_split): New insns.
3251 (call_internal): Turn into a define_insn_and_split. Split the
3252 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
3253 (call_value_internal, call_value_multiple_internal): Likewise.
3255 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3257 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
3258 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
3259 (mips_encode_section_info): Don't take symbol visibility into
3260 account if TARGET_ABICALLS. Add more commentary.
3261 * config/mips/mips.md: Add commentary above reloc constants.
3263 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
3265 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
3266 from mips_legitimize_move. Legitimize constant pool references.
3267 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
3268 a REG_EQUAL note to the last instruction.
3270 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
3272 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
3273 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
3274 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
3275 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
3276 * config/mips/mips.md (UNSPEC_HIGH): New constant.
3277 (UNSPEC_RELOC_GPREL16): Rename to...
3278 (RELOC_GPREL16): ...this.
3279 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
3280 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
3281 (macro_calls): New attribute.
3282 (length): Use it to set the default length of calls. Don't allow
3283 calls to have delay slots if macro_calls is "yes".
3284 (luisi, luidi): New patterns.
3285 (lowsi, lowdi): Use '%R' to print the relocation.
3286 (lowdi_extend): Remove.
3287 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
3288 (call_internal): Merge alternatives. Always use "jal".
3289 (call_value_internal, call_value_multiple_internal): Likewise.
3290 (reloc_gprel16): Remove.
3291 * config/mips/mips.c (mips_got_alias_set): New variable.
3292 (mips_classify_constant): Handle the new relocation constants.
3293 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
3294 (mips_symbolic_address_p): Return false if generating explicit relocs.
3295 Otherwise allow local PIC symbols to have an offset.
3296 (mips_splittable_symbol_p): New function.
3297 (mips_classify_address): Use it to check whether a LO_SUM is valid.
3298 (mips_const_insns): Always accept HIGH.
3299 (call_insn_operand): Don't accept global symbols if using explicit
3301 (move_operand): Don't accept HIGH when generating PIC.
3302 (mips_reloc, mips_lui_reloc): New functions.
3303 (mips_force_temporary): Remove MODE argument. Expect VALUE to
3304 be a valid right-hand-side for a SET pattern.
3305 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
3306 (mips_emit_high): New function.
3307 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
3308 case. Use mips_splittable_symbol_p to check whether a LO_SUM
3309 address should be used. Use mips_emit_high to generate the
3310 high part of such an address. Adjust the global symbol + offset
3311 case to match the change to mips_force_temprorary.
3312 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
3313 If generating explicit-reloc PIC, load the address of global
3314 symbols from the GOT. Use mips_emit_high to emit the high part
3316 (mips_simplify_dwarf_addr): New function.
3317 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
3318 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
3319 (mips_expand_call): Load the addresses of global functions using
3320 %call* relocs if generating explicit-reloc PIC. Don't generate
3321 an exception_receiver pattern.
3322 (override_options): Initialize mips_got_alias_set.
3323 (print_relocation): Remove in favour of...
3324 (mips_reloc_string): ...this new function.
3325 (print_operand): Handle '%R'. Use mips_reloc_string.
3326 (print_operand_address): Use print_operand to print the symbolic
3327 part of a LO_SUM address.
3328 (mips_output_function_prologue): Use .cprestore, reverting last patch.
3329 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
3330 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
3333 2003-02-02 Eric Christopher <echristo@redhat.com>
3335 * config/mips/mips.c (mips_sign_extend): Remove.
3336 * config/mips/mips-protos.h: Ditto.
3337 * config/mips/mips.md (movdi_internal2_extend): Remove.
3338 (extendsidi2): Fix mode of convert_memory_address.
3340 2003-01-24 Eric Christopher <echristo@redhat.com>
3342 * config/mips/mips.md: Rewrite zero_extend* and extend*
3343 patterns. Use explicit instructions and split after reload
3344 for register extensions.
3345 (ashlsi3_internal1_extend): New combiner pattern for
3346 shift and extend combinations.
3347 * config/mips/mips.h: Change Pmode back to ptr_mode
3348 for performance enhancement.
3349 * combine.c (expand_compound_operation): Make sure
3350 that zero_extend operation is profitable.
3352 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
3354 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
3355 addresses depend on ptr_mode rather than Pmode.
3356 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
3357 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
3358 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
3359 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
3360 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
3361 condition for selecting cpaddsi or cpadddi: use cpadd instead.
3362 (tablejump_internal1): Remove condition.
3363 (tablejump_internal2): Change condition to TARGET_64BIT.
3364 (cpaddsi): Rename to...
3368 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3370 * config/mips/mips-protos.h (mips16_constant_after_function_p,
3371 mips_address_cost, mips_check_split, double_memory_operand,
3372 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
3373 pic_address_needs_scratch, symbolic_operand): Remove declarations.
3374 (mips_legitimate_address_p): Return bool.
3375 (mips_address_insns, mips_fetch_insns, mips_const_insns,
3376 mips_legitimize_address, mips_legitimize_move,
3377 mips_expand_call): Declare.
3378 (mips_return_addr): Move outside #ifdef RTX_CODE.
3380 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
3381 (PIC_FN_ADDR_REG): New reg_class.
3382 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
3383 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
3384 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
3385 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
3386 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
3387 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
3388 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
3389 (LEGITIMATE_PIC_OPERAND): Undefine.
3390 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
3391 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
3392 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
3393 (FUNCTION_MODE): Change to SImode.
3394 (CONST_COSTS): Use mips_const_insns to calculate the cost of
3395 most constants. Treat const_artih_operands specially if they
3396 occur in a PLUS or MINUS.
3397 (CONSTANT_POOL_COST): New macro.
3398 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
3399 Add LO_SUM handling.
3400 (ADDRESS_COST): Undefine.
3401 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
3402 Add CONST to the list of codes for arith_operand. Add LABEL_REF
3403 to call_insn_operand and remove CONST_INT.
3405 * config/mips/mips.c: Include integrate.h.
3406 (SINGLE_WORD_MODE_P): New macro.
3407 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
3408 (mips_constant_info, mips_address_info): New structs.
3409 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
3410 (mips_classify_constant, mips_classify_symbol,
3411 mips_valid_base_register_p, mips_symbolic_address_p,
3412 mips_classify_address, mips_symbol_insns,
3413 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
3414 mips_fetch_insns, mips_force_temporary, mips_add_offset,
3415 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
3416 mips_print_relocation): New functions.
3417 (const_arith_operand): New operand predicate.
3418 (arith_operand): Use it.
3419 (mips_const_double_ok, mips16_simple_memory_operand,
3420 simple_memory_operand, double_memory_operand, mips_check_split,
3421 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
3422 mips16_gp_offset_p, mips16_output_gp_offset,
3423 mips16_constant_after_function_p, mips16_constant): Remove.
3424 (call_insn_operand): Be more fussy about symbolic constants.
3425 Use register_operand.
3426 (move_operand): Use mips_symbolic_address_p to check symbolic
3427 operands and general_operand to check the rest.
3428 (symbolic_operand): Use mips_classify_constant.
3429 (mips_legitimate_address_p): Use mips_classify_address.
3430 (mips_move_1word): Combine handling of symbolic addresses.
3431 Remove special treatment of gp-relative loads for TARGET_MIPS16.
3432 (move_move_2words): Likewise. Assume addresses are offsettable
3433 if they need to refer to more than one word. Add HIGH handling.
3434 (mips_restore_gp): Use ptr_mode for the GP save slot.
3435 (mips_expand_call): New function, combining the old mips.md
3436 call and call_internal define_expands. If the address isn't
3437 a call_insn_operand, force it into a register. For SVR4 PIC,
3438 emit an exception_receiver instruction after the call.
3439 (override_options): Only override flag_pic for TARGET_ABICALLS
3440 if it is currently zero. Allow mips_split_addresses when
3441 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
3442 Add new register class letter, 'c'.
3443 (print_operand): Use mips_classify_constant for constant operands.
3444 (print_operand_address): Use mips_classify_address.
3445 (mips_output_function_prologue): Don't use .cprestore.
3446 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
3447 via the frame pointer if current_function_calls_eh_return.
3448 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
3449 to mark whether a symbol is local or global.
3450 (build_mips16_call_stub): Expect the address of the function rather
3451 than a MEM reference to it. Update call generation sequences.
3452 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
3453 small-data adjustments.
3455 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
3456 length for loads and stores.
3457 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
3458 (define_attr type): Add const and prefetch.
3459 (define_attr length): Use mips_const_insns for const instructions.
3460 Use mips_fetch_insns for load and store instructions.
3461 (define_attr single_insn): New.
3462 (define_attr can_delay): Use it.
3463 (define_attr abicalls): Remove.
3464 (define_delay): Use can_delay. Always allow calls to have delay slots.
3465 (addsi3_internal_2): Add 'Q' constraint.
3466 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
3468 (lowsi): Renamed from low.
3469 (lowdi): New pattern.
3470 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
3471 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
3472 (loadgp): Change operand 0 to an immediate_operand.
3473 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
3475 (cpaddsi, cpadddi): New patterns.
3476 (tablejump_internal3, tablejump_internal4): Remove define_expands
3477 and associated define_splits.
3478 (call, call_value): Use mips_expand_call.
3479 (call_internal): New, replacing all existing call_internal* insns.
3480 (call_value_internal): Likewise call_value_internal*.
3481 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
3482 (untyped_call): Remove if (operands[0]) magic.
3483 (prefetch_si_address, prefetch_si): Change type to "prefetch".
3484 (prefetch_di_address, prefetch_di): Likewise.
3485 (leasi, leadi): Remove.
3486 (reloc_gprel16): New.
3488 * config/mips/5400.md (ir_vr54_hilo): Include const type.
3489 * config/mips/5500.md (ir_vr55_hilo): Likewise.
3490 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
3492 2003-01-08 Eric Christopher <echristo@redhat.com>
3494 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
3495 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
3496 configure check for libgloss.
3497 * config/mips/elf64.h: Ditto.
3498 * config/mips/mips.c: Remove ABI_MEABI.
3499 * config/mips/mips.h: Ditto.
3501 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3504 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
3505 (muldi3_internal): Remove outdated comment.
3506 (*muls_di, *umuls_di): Fix comment and 64-bitness.
3507 (*smsac_di, *umsac_di): Likewise. Reformat.
3508 (umulsi3_highpart): Minor formatting tweaks.
3509 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
3510 redundant scratch operand. Minor formatting tweak.
3511 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
3512 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
3513 (smulsi3_highpart): As for the unsigned version.
3514 (smulsi3_highpart_internal): Likewise.
3515 (smulsi3_highpart_mulhi_internal): Likewise.
3516 (smulsi3_highpart_neg_mulhi_internal): Likewise.
3517 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
3518 (*smul_acc_di): Remove duplicated pattern.
3519 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
3520 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
3521 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
3523 2002-10-22 Eric Christopher <echristo@redhat.com>
3525 * config/mips/mips-protos.h (mips_return_addr): New.
3526 * config/mips/mips.c (mips_return_addr): New.
3527 (movdi_operand): Remove.
3528 (se_register_operand): Ditto.
3529 (se_reg_or_0_operand): Ditto.
3530 (se_uns_arith_operand): Ditto.
3531 (se_arith_operand): Ditto.
3532 (se_nonmemory_operand): Ditto.
3533 (extend_operator): Ditto.
3534 (highpart_shift_operator): Ditto.
3535 (mips_initial_elimination_offset): Remove return address pointer
3537 (mips_reg_names): Remove $ra.
3538 (mips_regno_to_class): Ditto.
3539 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
3541 (POINTER_BOUNDARY): Remove.
3542 (POINTERS_EXTEND_UNSIGNED): Define to 0.
3543 (PROMOTE_MODE): Promote to Pmode.
3544 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
3545 (Pmode): Define to TARGET_64BIT.
3546 (FUNCTION_MODE): Define as Pmode.
3547 (mips_args): Remove deleted functions.
3548 (SIZE_TYPE): Depend on POINTER_SIZE.
3549 (PTRDIFF_TYPE): Ditto.
3550 (FIXED_REGISTERS): Fix extra registers.
3551 (CALL_USED_REGISTERS): Ditto.
3552 (CALL_REALLY_USED_REGISTERS): Ditto.
3553 (RAP_REG_NUM): Remove.
3554 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
3555 (RETURN_ADDR_RTX): Define to mips_return_addr.
3556 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3557 (CAN_ELIMINATE): Ditto.
3558 * config/mips/mips.md: For DImode patterns, take into account
3559 deletions above. Split mulsidi patterns into sign_extend and
3562 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
3563 Michael Meissner <meissner@redhat.com>
3565 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
3566 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
3567 mop up unnecessarly moves through LO.
3568 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
3569 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
3570 change mtlo/macc sequences into mul/add sequences when a three-
3571 address mul is available.
3572 (*macc2): New pattern. Add a define_peephole2 to generate it.
3573 (*mul_sub_si): Fix contraint for operand 5.
3574 (*muls): Use in 32-bit code as well.
3575 (*msac): Likewise. Use msub instead of msac in vr5500 code
3576 if the destination is LO. Remove duplicate define_split.
3577 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
3578 (*msac_di): Likewise. Fix formatting.
3579 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
3580 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
3581 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
3582 (*xmulsi3_neg_highpart_mulhi): Likewise.
3583 (*mul_acc_64bit_di): Remove.
3584 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
3586 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3588 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3589 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3590 (MULTILIB_DIRNAMES): Remove long32.
3591 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3592 (MULTILIB_REDUNDANT_DIRS): Remove.
3594 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3596 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3597 * gcc.c (driver_self_specs): New variable.
3598 (do_self_spec): New function.
3599 (main): Use it to process driver_self_specs.
3601 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
3603 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
3604 Remove DImode define_split for !TARGET_64BIT.
3605 (anddi3): Remove !TARGET_64BIT support from here as well.
3606 Change operand 2's predicate to se_uns_arith_operand.
3607 Add constant alternatives to define_insn.
3608 (iordi3, xordi3, *nordi3): Likewise.
3609 (anddi3_internal1, xordi3_immed): Remove.
3611 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3613 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3614 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3615 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3616 * config/mips/mips.md: Apply same renaming here.
3618 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3620 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3621 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3622 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3623 * config/mips/mips.md (define_attr cpu): Remove r4320.
3624 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3626 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3628 * config/mips/mips.c (mips16_strings): New variable.
3629 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3630 symbol in mips16_strings. Free the list.
3631 (mips_encode_section_info): Keep track of local strings.
3633 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3635 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3636 (sordered_df, sordered_sf): Remove.
3637 * config/mips/mips.c (get_float_compare_codes): New fn.
3638 (gen_int_relational, gen_conditional_move): Use it.
3640 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3642 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3643 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3644 * config/mips/mips.c (fcc_register_operand): New function.
3645 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3646 (override_options): Allow TFmode values in float registers
3648 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3649 to fcc_register_operand. Remove misleading source constraint.
3650 Use mips_emit_fcc_reload.
3651 (reload_outcc): Duplicate reload_incc.
3654 2003-04-30 Diego Novillo <dnovillo@redhat.com>
3656 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
3658 2003-04-30 Geoffrey Keating <geoffk@apple.com>
3660 * tree-inline.c (inlinable_function_p): Back out last change, it's
3663 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
3665 * ggc-page.c (TREE_EXP_SIZE): Define.
3666 (extra_order_size_table): New entry for expr trees with
3669 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3671 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
3672 (c_expand_start_cond): Adjust.
3673 (c_expand_end_cond): Don't use warning_with_file_and_file.
3674 (shadow_warning): Likewise.
3676 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
3678 * tree.h (DECL_POINTER_DEPTH): Remove.
3679 (struct tree_decl): Remove pointer_depth.
3681 2003-04-30 Janis Johnson <janis187@us.ibm.com>
3683 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
3684 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
3685 (rs6000_xcoff_encode_section_info): Remove.
3686 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
3687 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
3688 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
3689 Use SYMBOL_REF_FLAGS.
3690 (rs6000_elf_encode_section_info): Call default_encode_section_info for
3691 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
3692 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3693 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
3694 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
3695 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
3697 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3699 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
3701 2003-04-30 Andreas Schwab <schwab@suse.de>
3703 * doc/extend.texi (Other Builtins): Enclose multiple word data
3704 type in braces for @deftypefn.
3706 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3708 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3710 * doc/install.texi (--enable-threads): Document "gnat" option.
3712 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3714 * diagnostic.h (output_formatted_scalar): Tweak.
3715 * diagnostic.c (output_long_decimal): Likewise.
3716 (output_unsigned_decimal): Likewise.
3717 (output_long_unsigned_decimal): Likewise.
3718 (output_octal): Likewise.
3719 (output_long_octal): Likewise.
3720 (output_hexadecimal): Likewise.
3721 (output_long_hexadecimal): Likewise.
3722 (output_pointer): New function.
3723 (output_format): Use it. Recognize "%p" format specifier.
3725 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3727 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3729 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3731 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3732 call abort() after running out of stack space.
3734 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3735 'volatile' qualifiers on a function's return type in GNU mode.
3737 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3739 * expr.c (emit_group_load): Dump parallels of simd types to
3742 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3744 * genautomata.c (add_vect): Check undefined value for range type
3747 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3749 * configure.in: More general test for cmp --ignore-initial.
3750 * configure: Regenerate.
3752 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3754 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3755 (layout_decl, place_field): Likewise.
3756 Also make minor type and whitespace changes.
3758 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3760 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3762 * calls.c (expand_call): When modes of target and valreg match, force
3763 sibcall failure when target is a MEM.
3765 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3767 * tree-inline.c (inlinable_function_p): Don't support inlining
3768 functions using varargs.
3770 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3772 * dwarf2out.c (output_call_frame_info): No need to output EH
3773 unwind information if all_throwers_are_sibcalls.
3775 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3776 (expand_stmt): Update for change to expand_unreachable_stmt.
3777 (expand_unreachable_if_stmt): Likewise.
3779 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3781 2003-04-29 Jason Merrill <jason@redhat.com>
3784 * jump.c (never_reached_warning): Really stop looking if we reach
3785 the beginning of the function.
3787 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3789 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3790 Remove redundant macros.
3791 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3792 (LOCAL_LABEL_PREFIX): Define unconditionally.
3793 (NO_DOT_IN_LABEL): Clarify comment.
3794 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3795 definition to "long int".
3797 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3800 * gengtype-yacc.y: Improve portability.
3802 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3804 * config.gcc: Install obsolete target list for GCC 3.3.
3805 * doc/install.texi: Mention in specific-target instructions
3806 that certain configurations are deprecated.
3808 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3810 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3812 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3814 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3815 * gcc.c (display_help): Likewise.
3816 * toplev.c (f_options): Likewise.
3817 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3818 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3819 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3820 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3821 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3823 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3825 * varasm.c (default_assemble_visibility): Use assemble_name.
3827 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3829 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3830 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3831 (SIZE_TYPE): New macro.
3832 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3833 (SET_ASM_OP): New macro.
3834 (HANDLE_SYSV_PRAGMA): New macro.
3835 (ASM_WEAKEN_LABEL): New macro.
3837 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3840 * tree-inline.c (expand_call_inline): Call push_srcloc when
3841 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3843 2003-04-28 Mike Stump <mrs@apple.com>
3845 * gdbinit.in: Update to reflect new identifier structure.
3847 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3849 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3850 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3851 struct tree_complex, struct tree_vector): Remove RTL field.
3852 (CONSTRUCTOR_ELTS): Use elt 0.
3853 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3854 * varasm.c (output_constant_def): Remove early exit if
3855 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3856 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3857 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3858 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3860 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3862 * c-decl.c (finish_decl): When prototype with asmspec is found
3863 for built-in, adjust built_in_decls as well as expr.c decls.
3864 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3865 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3866 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3868 2003-04-28 Richard Henderson <rth@redhat.com>
3870 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3871 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3872 integral constant mult operand.
3873 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3874 (const_smulsi3_highpart_v8plus): Likewise.
3875 (const_smulsi3_highpart): Likewise.
3876 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3877 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3878 (const_umulsi3_highpart_v8plus): Likewise.
3879 (const_umulsi3_highpart): Likewise.
3881 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3883 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3886 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3888 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3890 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3892 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3893 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3894 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3896 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3898 2003-04-28 Nick Clifton <nickc@redhat.com>
3900 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3902 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3904 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3905 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3906 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3907 (expand_expr <COMPONENT_REF>): Can always just extract the
3908 relevant field of a CONSTRUCTOR.
3909 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3910 ARRAY_RANGE_REF>): Make control flow explicit.
3911 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3914 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3916 * reload1.c (reg_set_luid): Fix a comment typo.
3918 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3920 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3921 struct deferred_string, const_str_htab): Kill.
3922 (n_deferred_strings): New static variable.
3923 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3924 symbol_ref to point to the constant.
3925 (output_constant_def): When a deferred string is forced out,
3926 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3927 (mark_constant): Likewise.
3928 (maybe_output_constant_def_contents): When deferring a string
3929 constant, just set STRING_POOL_ADDRESS_P and increment
3931 (mark_constant_pool): Check n_deferred_strings, not the size
3933 (init_varasm_once): No need to create const_str_htab.
3935 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3936 SYMBOL_REF_DECL points to a constant.
3938 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3940 * varasm.c (output_constant_def): Split out two new static
3941 functions, build_constant_desc and maybe_output_constant_def_contents.
3942 Restructure for comprehensibility. Don't call
3943 output_addressed_constants. Treat defstr being non-NULL for
3944 STRING_POOL_ADDRESS_P constants as an invariant.
3945 (struct deferred_string): Remove labelno field.
3946 (output_constant_def_contents): Kill labelno argument. Call
3947 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3948 asm_out.internal_label.
3949 (mark_constant): Update call to output_constant_def_contents.
3950 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3951 constants as an invariant.
3953 2003-04-26 Richard Henderson <rth@redhat.com>
3955 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3956 (ix86_expand_call, ix86_rtx_consts): Likewise.
3958 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3960 * doc/md.texi (cmpstr): Document additional restrictions.
3962 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3964 * flags.h (time_report): Remove.
3965 * timevar.c (timevar_enable): New.
3966 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3967 (timevar_init): Rename from init_timevar.
3968 * timevar.h (timevar_init): Rename from init_timevar.
3969 * toplev.c (time_report): Make static.
3970 (do_compile): Conditionally call init_timevar first.
3971 (preprocess_options): Move some code to do_compile.
3973 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3975 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3977 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3979 * _cpp_lex_direct: Remove pointless code.
3981 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3983 * doc/extend.texi (Function Attributes): Document "near" and "far"
3984 for 68HC11 and 68HC12.
3986 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3988 * expr.c (store_field): When making temporary for store, don't
3989 make it TYPE_QUAL_CONST.
3991 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3993 * toplev.c (read_integral_parameter): Use "argument" in error
3994 message to distinguish it from actual invalid options.
3996 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3998 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3999 addition of __PIC__ and __pic__ macros.
4000 * config/xtensa/xtensa.h: Clean up indentation.
4002 2003-04-25 Bob Wilson <bob.wilson@acm.org>
4004 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
4005 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
4006 (SUBTARGET_CPP_SPEC): Define.
4008 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
4009 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
4010 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
4012 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4013 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
4015 2003-04-25 H.J. Lu <hjl@gnu.org>
4017 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
4019 (ia64_expand_builtin): Set rmode to SImode for
4020 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
4021 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
4022 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
4023 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
4025 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
4027 * configure.in (make_compare_target): Test for GNU cmp and set this
4028 variable appropriately.
4029 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
4030 compare4-lean): Rename actual targets to slowcompare*. New compare*
4031 targets depend on names based on make_compare_target.
4032 * configure: Regenerated.
4034 2003-04-25 Richard Henderson <rth@redhat.com>
4036 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
4037 to clobber ar.pfs and ar.unat.
4038 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
4039 fix test for spilling ar.pfs to the stack.
4041 2003-04-25 Richard Henderson <rth@redhat.com>
4044 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
4045 checks during reload; use validize_mem instead of adjust_address.
4047 2003-04-26 Ben Elliston <bje@wasabisystems.com>
4049 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
4050 return values from recog_memoized().
4052 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4055 * gcse.c (try_replace_reg): On a successful substitution of a constant
4056 into a single set, try to simplify the source of the set.
4057 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
4060 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
4062 * cpplex.c (cpp_token_len): Tighten up.
4063 (cpp_token_as_text): Need extra byte now.
4064 * cpplib.c (glue_header_name): Need extra 2 bytes.
4065 * cppmacro.c (cpp_macro_definition): Need extra byte.
4067 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
4069 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
4070 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
4071 where they might be not present. Use their _sp64 equivalent
4074 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4076 * i386.md (cvtsi2sdq): Fix typo in previous patch.
4078 2003-04-24 Krister Walfridsson <cato@df.lth.se>
4080 * configure.in: Check whether mbstowcs works.
4081 * configure, config.in: Regenerate.
4082 * intl.c: Use HAVE_WORKING_MBSTOWCS.
4084 2003-04-24 H.J. Lu <hjl@gnu.org>
4086 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
4087 for __sync_bool_compare_and_swap_di for int return type.
4089 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
4090 Change return type to int.
4091 (__sync_bool_compare_and_swap): Likewise.
4093 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
4095 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
4096 looking for fallthru edge.
4098 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
4100 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
4101 athlon-fvector): New.
4102 (athlon_*): Revisit to match new optimization guide.
4103 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
4104 * i386.md (cvt??2?? patterns): Fix modes.
4105 (fistp patterns): Set modes.
4107 Accidentaly commited with my earlier reload patch:
4109 * reload.c (find_reloads_address_1): Reload plus at the place of
4112 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
4114 New GCOV_TAG_FUNCTION layout
4115 * coverage.c (struct function_list): Replace name with ident.
4116 (struct counts_entry): Likewise.
4118 (htab_counts_entry_hash, htab_counts_entry_eq,
4119 htab_counts_entry_del): Adjust.
4120 (reads_count_file, get_coverage_counts,
4121 coverage_begin_output, coverage_end_function): Adjust.
4122 (build_fn_info_type, build_fn_info_value): Likewise.
4123 * gcov-dump.c (tag_function): Adjust.
4124 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
4125 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
4126 * gcov.c (struct function_info): Add ident.
4127 (read_graph_file, read_count_file): Adjust.
4128 * libgcov.c (gcov_exit): Adjust.
4130 2003-04-23 Richard Henderson <rth@redhat.com>
4133 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
4134 after initialize_uninitialized_subregs; update reg info assuming
4135 new pseudos were created.
4137 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
4139 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
4140 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
4141 (lex_string): Take cpp_string with full spelling.
4143 (c_lex): Update diagnostics.
4144 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
4145 (create_literal): New.
4146 (lex_string): Unterminated literals have type CPP_OTHER.
4147 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
4149 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
4150 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
4151 * cpplib.c (parse_include, do_line, do_linemarker,
4152 destringize_and_run): Update for token storing full spelling.
4153 * cpplib.h: Update token spelling types.
4154 * cppmacro.c (stringify_arg, check_trad_stringification):
4155 Update for token storing full spelling.
4157 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
4159 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
4161 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
4163 * arm.h (TARGET_OPTIONS): Add value field.
4165 2003-04-23 Mark Mitchell <mark@codesourcery.com>
4167 * doc/extend.texi: Remove duplicate 2003 copyright date.
4169 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
4171 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
4172 (libgcov.a): Depends on LIBGCC_DEPS.
4173 * basic-block.h (profile_info): Moved here from coverage.h. Made
4175 * coverage.c (struct function_list): Fixed array of counter types.
4176 (struct counts_entry): Keyed by counter type, contains summary.
4177 (profile_info): Moved to profile.c.
4178 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
4180 (profiler_label): Remove.
4182 (set_purpose, label_for_tag, build_counter_section_fields,
4183 build_counter_section_value, build_counter_section_data_fields,
4184 build_counter_section_data_values, build_function_info_fields,
4185 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
4186 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
4187 build_ctr_info_value, build_gcov_info): New.
4188 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
4189 (reads_counts_file): Adjust.
4190 (get_coverage_counts): Takes counter number. Add summary
4192 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
4193 create counter array labels.
4194 (coverage_end_function): Adjust.
4195 (create_coverage): Adjust.
4196 (find_counters_section): Remove.
4197 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
4198 (struct section_info, struct profile_info): Remove.
4199 (profile_info): Moved to basic-block.h.
4200 (coverage_counter_ref): Takes a counter number.
4201 (get_coverage_counts): Takes a counter number. Added summary
4203 (find_counters_section): Remove.
4204 * gcov-dump.c (tag_arc_counts): Rename to ...
4205 (tag_counters): ... here. Adjust.
4206 (tag_table): Move tag_counters to 3rd entry. Remove
4207 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
4208 (dump_file): Check for counter tag values here.
4209 (tag_summary): Adjust.
4210 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
4211 * gcov-io.h (GCOV_LOCKED): New.
4212 (GCOV_TAG_ARC_COUNTS): Rename to ...
4213 (GCOV_TAG_COUNTS_BASE): ... here.
4214 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
4216 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
4217 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
4218 GCOV_TAG_IS_COUNTER): New.
4219 (struct gcov_ctr_summary): New.
4220 (struct gcov_summary): Adjust.
4221 (struct gcov_counter_section): Remove.
4222 struct gcov_counter_section_data): Remove.
4223 (struct gcov_function_info): Rename to ...
4224 (struct gcov_fn_info): ... here. Adjust.
4225 (struct gcov_ctr_info): New.
4226 (struct gcov_info): Adjust.
4227 * gcov.c (read_count_file): Adjust.
4228 (output_lines): Adjust.
4229 * libgcov.c (gcov_exit): Adjust.
4230 (__gcov_flush): Adjust.
4231 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
4232 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
4233 probably_never_executed_bb_p, compute_frequency_function): Adjust
4235 * profile.c (struct counts_entry): Remove.
4236 (profile_info): Define here.
4237 (get_exec_counts): Adjust get_coverage_counts call.
4238 (compute_branch_probablilities): Remove find_counters_section
4240 (gen_edge_profiler): Adjust coverage_counter_ref call.
4241 * tracer.c (tail_duplicate): Adjust profile_info use.
4243 2003-04-23 Roger Sayle <roger@eyesopen.com>
4245 PR optimization/10339
4246 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
4247 directly instead of unsafely transforming call into a memcmp.
4248 (expand_builtin_strncmp): Likewise.
4250 2003-04-22 Roger Sayle <roger@eyesopen.com>
4252 * alias.c (mark_constant_function): Check for constancy and
4253 purity even of void functions. Update both the function decl
4254 and the cgraph RTL info with the results.
4256 2003-04-22 Roger Sayle <roger@eyesopen.com>
4258 * real.c (do_add): Change to return a bool indicating that the
4259 result of the operation may be inexact due to loss of precision.
4260 (do_multiply): Likewise.
4261 (do_divide): Likewise.
4263 2003-04-22 Geoffrey Keating <geoffk@apple.com>
4264 Loren James Rittle <ljrittle@acm.org>
4266 * dwarf2out.c (fde_table_allocated): Mark with GTY.
4267 (decl_die_table_allocated): Likewise.
4268 (abbrev_die_table_allocated): Likewise.
4269 (line_info_table_allocated): Likewise.
4270 (separate_line_info_table_allocated): Likewise.
4271 (pubname_table_allocated): Likewise.
4272 (arange_table_allocated): Likewise.
4273 (ranges_table_allocated): Likewise.
4274 (decl_die_table_in_use): Unconditionalize; mark with GTY.
4275 (abbrev_die_table_in_use): Likewise.
4276 (line_info_table_in_use): Likewise.
4277 (separate_line_info_table_in_use): Likewise.
4278 (pubname_table_in_use): Likewise.
4279 (arange_table_in_use): Likewise.
4280 (ranges_table_in_use): Likewise.
4281 (have_location_lists): Likewise.
4282 (emitcount): New GTY-marked static, moved...
4283 (maybe_emit_file): ...from here.
4284 (label_num): New GTY-marked static, moved...
4285 (gen_internal_sym): ...from here.
4287 2003-04-22 Richard Henderson <rth@redhat.com>
4290 * rtl.h (MEM_NOTRAP_P): New.
4291 (MEM_COPY_ATTRIBUTES): Copy it.
4292 * rtlanal.c (may_trap_p): Check it.
4293 * expr.c (do_tablejump): Set it.
4294 * doc/rtl.texi (Flags): Document it.
4296 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
4298 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
4300 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
4301 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
4303 2003-04-22 Vincent Celier <celier@gnat.com>
4305 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
4306 --enable-threads=gnat.
4307 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
4308 * configure.in: Add gnat to the list of thread packages
4309 * configure: Rebuild.
4310 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
4312 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4314 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
4316 2003-04-22 Devang Patel <dpatel@apple.com>
4318 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
4320 (_cpp_copy_replacement_text): Same.
4322 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4324 * c-lex.c (c_lex): Handle CPP_OTHER differently.
4325 * cppexp.c (_cpp_parse_expr): Similarly.
4326 * cpplex.c (SPELL_CHAR): Remove.
4327 (_cpp_lex_direct): Stray chars are saved as byte strings.
4328 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
4330 (cpp_avoid_paste): Update handling of CPP_OTHER.
4331 * cpplib.h: Spell CPP_OTHER like a number.
4332 (struct cpp_token): Remove member c.
4333 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
4335 2003-04-22 David Turner <novalis@gnu.org>
4337 * gbl-ctors.h: Add special license exception.
4338 * libgcc2.h: Likewise.
4339 * tsystem.h: Likewise.
4340 * gcov-io.h: Likewise.
4342 2003-04-22 David Edelsohn <edelsohn@gnu.org>
4344 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
4345 macro defaulting to original BRANCH_COST heuristic.
4346 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
4348 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
4350 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
4352 * config/rs6000/t-spe: Merge in t-fprules into file.
4354 * config.gcc: Add t-spe to powerpc-eabispe.
4356 2003-04-22 Kean Johnston <jkj@sco.com>
4358 * tlink.c (recompile_files): Add missing '=' to putenv calls
4360 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
4362 * ginclude/stddef.h: Provide C++ safe offsetof.
4364 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
4366 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
4367 for reg notes, if there are no substitutions, just use a SUBREG.
4369 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4371 * Makefile.in (calls.o): Depend on except.h.
4372 * calls.c: Include except.h.
4373 (emit_call_1): Call note_eh_region_may_contain_throw if
4375 * except.c (eh_region): Add may_contain_throw.
4376 (expand_eh_region_end_cleanup): Do not include handler code when
4377 it cannot be reached.
4378 (note_eh_region_may_contain_throw): New function.
4379 * except.h (note_eh_region_may_contain_throw): New function.
4381 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4383 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
4386 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
4388 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
4389 64-bit long doubles.
4391 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
4393 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
4394 a number of conversions required for type consistency and previously
4395 stripped off by STRIP_NOPS.
4397 * calls.c (expand_call): Prevent sibcall optimization for calls to
4400 * expmed.c (extract_bit_field): Reverse operands of && condition to
4401 prevent a potential division by zero in the previously first branch.
4402 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
4404 2003-04-21 Joel Brobecker <brobecker@gnat.com>
4406 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
4407 (subrange_type_die): Likewise.
4408 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
4409 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
4411 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
4413 Break out coverage routines to new file.
4414 * Makefile.in (COVERAGE_H): New variable
4415 (C_OBJS): Add coverage.o
4416 (coverage.o): New target.
4417 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
4420 (gt-coverage.h): New target.
4421 (gt-profile.h): Remove.
4422 * profile.h: Remove. Move to ...
4423 * coverage.h: ... here. New. #include gcov-io.h.
4424 * gcov-io.h: Move function definitions to ...
4425 * gcov-io.c: ... here. New.
4426 * profile.c: Move coverage routines to coverage.c.
4427 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
4428 end_branch_prob): Adjust.
4429 * coverage.c: New. Coverage routines from profile.c
4430 (coverage_counter_ref, coverage_init, coverage_finish,
4431 coverage_end_function, coverage_begin_output,
4432 coverage_counter_ref, get_coverage_counts): Define.
4433 * gcov-dump.c, gcov.c: #include gcov-io.c.
4434 * libgcov.c: Likewise. Adjust.
4435 * loop-init.c: Don't #include profile.h
4436 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
4437 * rtl.h: Add coverage prototypes.
4438 * toplev.c (compile_file): Init coverage, not branch_prob.
4439 Always call coverage_finish.
4440 (rest_of_compilation): Call coverage_end_function.
4442 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
4444 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
4446 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
4448 * c-ppoutput.c (cb_include): Don't take a cpp_token.
4449 * cppfiles.c: Don't undef strcmp.
4450 (find_include_file): Don't take a cpp_token. Check for empty
4452 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
4453 (cpp_push_include): Simplify.
4454 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
4455 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
4456 (parse_include): Similary. Don't check for zero-length filenames.
4457 (do_include_common, do_pragma_dependency): Update accordingly.
4458 * cpplib.h (struct cpp_callbacks): Change prototype of include.
4460 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4462 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
4463 details of conflict handling.
4465 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
4466 when conversion overflows.
4468 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
4470 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
4473 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4475 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
4476 have the same form as the old RTL.
4478 2003-04-21 Andreas Jaeger <aj@suse.de>
4480 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
4482 2003-04-20 Chris Lattner <sabre@nondot.org>
4483 Zack Weinberg <zack@codesourcery.com>
4485 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
4486 genrtl_cleanup_stmt. Correct comment at head of
4487 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
4489 * stmt.c (struct nesting): Kill n_function_calls.
4490 (expand_start_bindings): Don't set
4491 thisblock->data.block.n_function_calls.
4492 (expand_end_bindings): Compare function_call_count against 0.
4493 (expand_cleanups): Kill DONT_DO argument; all callers passed
4494 NULL_TREE. All callers updated to match.
4496 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4498 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
4499 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
4500 (output_constant_def): Remove code predicated on
4501 defer_addressed_constants_flag.
4503 * output.h: Remove prototypes of deleted functions.
4504 * c-typeck.c (constructor_subconstants_deferred): Kill.
4505 (struct initializer_stack): Remove 'deferred' field.
4506 (start_init): Remove all references to the above.
4507 (finish_init): Likewise. Also remove never-executed call to
4508 output_deferred_addressed_constants. Pull assignment to
4509 defstr out of if expression.
4511 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4513 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
4514 NOTE_NEWLINE): Remove.
4515 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
4516 to handle new form of line note type.
4518 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4520 * target.h (encode_section_info): Add new argument carrying
4521 the RTL to be modified by the hook.
4523 * varasm.c (make_decl_rtl, output_constant_def): Update calls
4524 to encode_section_info.
4525 (default_encode_section_info): Take and use RTL argument,
4526 don't use TREE_CST_RTL or DECL_RTL.
4527 * output.h: Update prototype of default_encode_section_info.
4528 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
4529 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4530 Update calls to encode_section_info.
4532 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
4533 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
4534 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
4535 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
4536 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
4537 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
4538 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
4539 except for PE dllimport/dllexport. Update calls to
4540 default_encode_section_info.
4542 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
4545 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
4547 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4550 * pa.md (movccfp): New expander.
4551 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
4552 Reverse fcmp conditions.
4554 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4556 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
4557 of operand 1 correctly.
4559 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
4561 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
4562 * gcov.c (output_lines): Don't be so fussy about going past EOF.
4564 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4566 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
4567 (cppcharset.o): New target.
4568 * c-lex.c (is_extended_char): Move to cppcharset.c.
4569 (utf8_extend_token): Delete.
4570 * cppcharset.c: New file.
4571 * cpphash.h (_cpp_valid_ucn): New.
4572 * cpplex.c (lex_identifier): Update prototype.
4573 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
4575 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
4577 (lex_number, lex_identifier, cpp_parse_escape): Update.
4578 (_cpp_lex_direct): Update to handle UCNs.
4579 (cpp_avoid_paste): Don't paste to form a UCN.
4581 2003-04-19 Roger Sayle <roger@eyesopen.com>
4583 * builtins.c (expand_builtin): Don't expand a pure or const
4584 built-in function if the result will be ignored and none of
4585 its arguments are volatile.
4587 2003-04-19 Kean Johnston <jkj@sco.com>
4589 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
4590 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
4591 target fragment now: t-sco5; dont compile crti.o.
4592 * config/i386/sco5.h: major overhaul to remove all COFF remnants
4593 and to use elfos.h for most definitions.
4594 (BSS_SECTION_ASM_OP): set correct segment attributes.
4595 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
4596 (DWARF2_UNWIND_INFO): Always set to 1.
4597 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
4598 (MD_STARTFILE_PREFIX_1): Define.
4599 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
4600 (DEFAULT_LINKER): Define if not specified to configure.
4601 (CTORS_SECTION_ASM_OP): Remove COFF crud.
4602 (DTORS_SECTION_ASM_OP): Remove COFF crud.
4603 (WINT_TYPE): Define.
4604 (SDB_DEBUGGING_INFO): Remove.
4605 (EXTRA_SECTIONS): Likewise.
4606 (EXTRA_SECTION_FUNCTIONS): Likewise.
4607 (CTOR_LIST_BEGIN): Likewise.
4608 (CTOR_LIST_END): Likewise.
4609 (INIT_SECTION_FUNCTION): Likewise.
4610 (FINI_SECTION_FUNCTION): Likewise.
4611 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
4612 (LOCAL_LABEL_PREFIX): Likewise.
4613 (NON_SAVING_SETJMP): Likewise.
4614 (RETURN_POPS_ARGS): Likewise.
4615 (ASM_OUTPUT_SKIP): Likewise.
4616 (TARGET_ASM_NAMED_SECTION): Likewise.
4617 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4618 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4619 (ASM_OUTPUT_IDENT): Likewise.
4620 (ASM_OUTPUT_CASE_LABEL): Likewise.
4621 (ASM_OUTPUT_ASCII): Likewise.
4622 (ASM_OUTPUT_LIMITED_STRING): Likewise.
4623 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4624 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4625 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4626 (ASM_FINISH_DECLARE_OBJECT): Likewise.
4627 (ASM_DECLARE_OBJECT_NAME): Likewise.
4628 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
4629 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4630 (ASM_DECLARE_RESULT): Likewise.
4631 (ASM_WEAKEN_LABEL): Likewise.
4632 (SUPPORTS_WEAK): Likewise.
4633 (APPLY_RESULT_SIZE): Likewise.
4634 (LPREFIX): Likewise.
4635 (ALIGN_ASM_OP): Likewise.
4636 (ASCII_DATA_ASM_OP): Likewise.
4637 (IDENT_ASM_OP): Likewise.
4638 (ASM_SHORT): Likewise.
4639 (ASM_LONG): Likewise.
4640 (TYPE_ASM_OP): Likewise.
4641 (SIZE_ASM_OP): Likewise.
4642 (STRING_ASM_OP): Likewise.
4643 (SKIP_ASM_OP): Likewise.
4644 (EH_FRAME_SECTION_ASM_OP): Likewise.
4645 (READONLY_DATA_SECTION_ASM_OP): Likewise.
4646 (INIT_SECTION_ASM_OP): Likewise.
4647 (FINI_SECTION_ASM_OP): Likewise.
4648 (TEXT_SECTION_ASM_OP): Likewise.
4649 (DATA_SECTION_ASM_OP): Likewise.
4650 (TYPE_OPERANT_FORMAT): Likewise.
4651 (ASM_SPEC): Remove COFF code.
4652 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
4653 cause -pg to emit an error; use pcrt1elf.o with -pp
4654 (ENDFILE_SPEC): Likewise.
4655 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
4656 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
4657 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
4658 add -z alt_resolve to support weak symbols the way GCC wants them.
4659 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
4660 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
4661 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
4662 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
4663 (CRTSTUFF_T_CFLAGS_S): Define.
4664 (MULTILIB_OPTIONS): Likewise.
4665 (MULTILIB_DIRNAMES): Likewise.
4666 (MULTILIB_MATCHES): Likewise.
4667 (MULTILIB_EXTRA_OPTS): Likewise.
4669 (INSTALL_LIBGCC): Likewise.
4671 * config/i386/t-sco5gas: Remove.
4672 * doc/install.texi: Updated for new OpenServer instructions.
4673 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
4675 2003-04-19 Kean Johnston <jkj@sco.com>
4677 * fixinc/check.tpl: Allow user to over-ride diff program.
4678 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
4679 (sco_math): Added test for SCO math header files.
4680 (sco_regset): Added check for conflicts with ieeefp.h.
4681 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
4682 * fixinc/fixincl.x: Regenerated
4683 * fixinc/tests/base/math.h: Added sco_math tests.
4684 * fixinc/tests/base/string.h: New file.
4685 * fixinc/tests/base/sys/regset.h: New file.
4687 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4689 * cpphash.h (struct cpp_buffer): Remove backup_to.
4690 * cpplex.c (BACKUP, get_effective_char): Die.
4691 (_cpp_skip_block_comment): Assume '*' is location on entry.
4692 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
4693 (IF_NEXT_IS): Update.
4694 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
4696 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
4698 * README.Portability: Move to a new section and obsolete K+R
4701 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4703 * rtlanal.c (subreg_offset_representable_p): Fix call of
4706 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4708 * cpphash.h (struct cpp_reader): New member warned_dollar.
4709 * cpplex.c (continues_identifier_p): New function.
4710 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4711 lex_number and lex_string, and simplify.
4712 (parse_slow, unescaped_terminator_p): Die.
4713 (_cpp_lex_direct): Update.
4715 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4717 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4719 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4721 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4724 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4726 * cppexp.c (eval_token): Permit true and false even if pedantic.
4728 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4730 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4732 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4734 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4735 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4736 (struct include_file): Remove fefcnt, mapped members.
4737 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4738 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4739 (purge_cache): Don't use munmap.
4740 * cpphash.h (CPP_BUF_COLUMN): Update.
4741 (lexer_state): Remove lexing_comment.
4742 (struct _cpp_line_note): New.
4743 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4744 next_line and need_line. Remove col_adjust and saved_flags.
4745 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4746 _cpp_skip_block_comment, scan_out_logical_line): New.
4747 (_cpp_init_mbchar): Remove.
4748 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4749 (cpp_read_main_file): Set line to 1 earlier.
4750 (post_options): -traditional-cpp doesn't want trigraphs.
4751 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4752 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4753 _cpp_get_fresh_line): New.
4754 (handle_newline, skip_escaped_newlines, trigraph_p,
4755 continue_after_nul, _cpp_init_mbchar): Remove.
4756 (get_effective_char): Update.
4757 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4758 (skip_line_comment): Simplify.
4759 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4760 parse_string): Update.
4761 (cpp_lex_direct): Use clean lines and process line notes. Update.
4762 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4763 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4765 (_cpp_handle_directive): Don't set saved_flags.
4766 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4767 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4768 (_cpp_pop_buffer): Free notes.
4769 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4770 * cpppch.c (cpp_read_state): \n terminate buffer.
4771 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4772 (copy_comment): Use _cpp_skip_block_comment.
4773 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4775 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4776 save_replacement_text): Update.
4777 (scan_out_logical_line): Update to use clean lines and process
4779 * fix-header.c (read_scan_file): Update.
4781 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4783 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4784 null begin parameter (as well as pointer to null).
4785 (__deregister_frame_info_bases): Likewise.
4787 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4789 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4790 hard or virtual register and copy into pseudo if replacement fails.
4792 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4794 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4796 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4798 * calls.c (expand_call): Move special case for constructor calls
4799 to right place. Ensures constructor calls used to initialize
4800 arguments get a clean outgoing argument block for themselves.
4801 Move check for stack deallocation completeness until after last
4802 deallocation. Add stack_pointer_delta to set of state
4803 variables saved and restored along with current stack_level.
4805 * integrate.c (expand_inline_function): Ensure non-const actuals
4806 don't end up const in the caller's flow after conversion to possibly
4809 2003-04-18 Vincent Celier <celier@gnat.com>
4811 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4812 and *_DIV_EXPR as TRUNC_*_EXPR.
4814 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4816 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4817 for orphaned jump tables.
4819 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4821 * reload1.c: Revert my previous patch on 2002-04-17.
4823 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4825 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4826 Add Segher Boessenkool.
4828 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4831 * c-decl.c (c_expand_body): Don't garbage collect the function
4832 body if we are going to dump it later.
4834 2003-04-18 Richard Henderson <rth@redhat.com>
4836 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4837 (alpha_end_function): Don't set them.
4838 (decl_in_text_section): Remove.
4839 (alpha_encode_section_info): Remove.
4840 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4841 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4842 sections, rather than decl_in_text_section results.
4844 2003-04-18 Roger Sayle <roger@eyesopen.com>
4846 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4849 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4851 PR optimization/7675
4852 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4853 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4854 nested functions if they refer to declarations from parent functions.
4855 * stmt.c (expand_decl): Don't put automatic variables in registers
4856 if the DECL_NONLOCAL flag is set.
4858 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4860 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4861 consider those to be movable where the source matches
4863 (update_ld_motion_stores): In comment, refer to
4864 compute_ld_motion_mems for validity of replacement.
4866 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4868 * gcov-dump.c (tag_summary): Remove max_sum
4869 * gcov-io.h (gcov_summary, gcov_write_summary,
4870 gcov_read_summary): Kill max_sum.
4871 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4872 message more verbose.
4874 * emit-rtl.c (subreg_hard_regno): Check that register is
4877 * reload.c (reload_inner_reg_of_subreg): When register is not
4878 representable, reload the whole thing.
4879 (find_reloads): Likewsie.
4880 * rtlanal.c (subreg_representable_p): New function.
4882 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4883 allow negative probabilities for edges from the call to exit.
4884 (branch_prob): Do not add fake edges for functions that may return
4887 2003-04-17 DJ Delorie <dj@redhat.com>
4889 * toplev.c (target_options): Add value field.
4890 (set_target_switch): Handle target options with values.
4891 * doc/tm.texi: Document how fixed vs variable target
4893 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4894 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4895 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4896 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4897 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4898 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4899 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4900 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4901 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4902 Add value initializer to target options.
4904 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4906 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4908 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4910 * reload1.c (move2add_last_cc0): New.
4911 (reload_cse_move2add): Detect implicit sets.
4912 (move2add_note_store): Notice a store into cc0.
4914 2003-04-17 Roger Sayle <roger@eyesopen.com>
4917 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4918 function attributes.
4920 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4922 * doc/sourcebuild.texi (Test Suites): Document support for testing
4923 binary compatibility (moved from testsuite/README.compat).
4925 2003-04-17 Richard Henderson <rth@redhat.com>
4927 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4929 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4931 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4932 the one provided by the FSF.
4934 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4936 * doc/install.texi (Binaries): Update URL and list of platforms
4937 provided by ftp.thewrittenword.com.
4939 2003-04-17 Richard Henderson <rth@redhat.com>
4941 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4942 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4943 * config/xtensa/xtensa.md (call, call_value): Likewise.
4945 2003-04-17 Richard Henderson <rth@redhat.com>
4947 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4948 (print_operand_address): Likewise.
4949 (ep_memory_operand): Likewise.
4950 (special_symbolref_operand): Likewise.
4951 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4952 (v850_encode_section_info): Call default_encode_section_info.
4953 (v850_strip_name_encoding): Remove.
4954 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4955 (ASM_OUTPUT_LABELREF): Remove.
4956 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4957 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4958 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4959 (ENCODED_NAME_P): Remove.
4960 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4961 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4962 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4964 2003-04-17 Richard Henderson <rth@redhat.com>
4966 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4967 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4968 SYMBOL_REF_FUNCTION_P.
4970 2003-04-17 Richard Henderson <rth@redhat.com>
4972 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4973 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4974 (text_segment_operand): Likewise.
4976 2003-04-17 Richard Henderson <rth@redhat.com>
4978 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4979 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4980 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4981 (sh_encode_section_info): Remove.
4982 (sh_strip_name_encoding): Remove.
4983 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4984 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4985 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4986 (ASM_OUTPUT_LABELREF): Remove.
4987 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4988 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4990 2003-04-17 Richard Henderson <rth@redhat.com>
4992 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4993 (tls_model_chars): Remove.
4994 (larl_operand): Use SYMBOL_REF_FLAGS.
4995 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4996 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4997 (s390_output_mi_thunk): Likewise.
4998 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4999 (s390_function_profiler): Likewise.
5000 (s390_encode_section_info): Use default_encode_section_info
5001 and SYMBOL_FLAG_ALIGN1.
5002 (s390_strip_name_encoding): Remove.
5003 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
5004 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
5005 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
5007 2003-04-17 Richard Henderson <rth@redhat.com>
5009 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
5010 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
5011 (print_operand_address): Likewise.
5013 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
5014 * config/ns32k/ns32k.c (expand_block_move): Don't check
5017 2003-04-17 Richard Henderson <rth@redhat.com>
5019 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
5022 2003-04-17 Richard Henderson <rth@redhat.com>
5024 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
5026 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
5027 (SYMBOL_REF_MODEL): New.
5028 (LIT_NAME_P): Move from m32r.h.
5029 (m32r_select_section): Remove.
5030 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
5031 (m32r_strip_name_encoding): Remove.
5032 (m32r_in_small_data_p): New.
5033 (small_data_operand): Use SYMBOL_REF_SMALL_P.
5034 (addr24_operand): Use SYMBOL_REF_MODEL.
5035 (call26_operand): Likewise.
5036 (addr32_operand): Tidy.
5037 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
5038 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
5039 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
5040 (READONLY_DATA_SECTION_ASM_OP): Remove.
5041 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5042 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
5043 (TARGET_ASM_SELECT_SECTION): Remove.
5044 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
5045 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
5046 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
5047 (ASM_OUTPUT_LABELREF): Remove.
5049 2003-04-17 Richard Henderson <rth@redhat.com>
5051 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
5052 (encode_section_info): Remove.
5053 * config/ip2k/ip2k-protos.h: Update.
5055 2003-04-17 Richard Henderson <rth@redhat.com>
5057 * varasm.c (default_encode_section_info): Don't set
5058 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
5059 * config/i370/i370.c (i370_encode_section_info): Remove.
5060 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
5061 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
5062 * config/i370/i370.md (movsi): Likewise.
5064 * config/i370/t-i370: Add missing backslash.
5066 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5068 * doc/invoke.texi (inline-limit): Fix pasto.
5070 2003-04-17 Richard Henderson <rth@redhat.com>
5072 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
5073 (small_call_insn_operand): Use it.
5074 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
5075 (h8300_eightbit_constant_address_p): Use it.
5076 (SYMBOL_FLAG_TINY_DATA): New.
5077 (h8300_tiny_constant_address_p): Use it.
5078 (h8300_encode_label, h8300_strip_name_encoding): Remove.
5079 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
5080 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
5081 (ASM_OUTPUT_LABELREF): Remove.
5083 2003-04-16 Richard Henderson <rth@redhat.com>
5085 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
5086 all users with SYMBOL_REF_SMALL_P.
5087 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
5088 (frv_encode_section_info): Remove.
5089 (frv_strip_name_encoding): Remove.
5090 (frv_in_small_data_p): Merge tests from encode_section_info.
5091 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
5092 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
5093 (SDATA_NAME_P): Remove.
5094 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
5095 (ASM_OUTPUT_LABELREF): Remove.
5096 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
5098 * config/frv/frv.c (frv_asm_out_constructor): New.
5099 (frv_asm_out_destructor): New.
5100 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
5101 (DTORS_SECTION_ASM_OP): New.
5102 (ASM_OUTPUT_CONSTRUCTOR): Remove.
5103 (ASM_OUTPUT_DESTRUCTOR): Remove.
5105 2003-04-16 Richard Henderson <rth@redhat.com>
5107 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
5108 SYMBOL_REF_LOCAL_P; abort if not pic.
5109 (cris_encode_section_info): Remove.
5111 2003-04-16 Richard Henderson <rth@redhat.com>
5113 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
5114 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
5116 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
5119 2003-04-16 Richard Henderson <rth@redhat.com>
5121 * config/avr/avr.c (avr_encode_section_info): Remove.
5122 (avr_insert_attributes): New.
5123 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
5124 (avr_assemble_integer): Likewise.
5126 2003-04-16 Richard Henderson <rth@redhat.com>
5128 * arc.c (arc_encode_section_info): Remove.
5129 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
5130 (arc_print_operand, arc_print_operand_address): Likewise.
5131 * arc.h (EXTRA_CONSTRAINT): Likewise.
5133 2003-04-16 Roger Sayle <roger@eyesopen.com>
5135 * c-semantics.c (find_reachable_label): New function to find a
5136 potentially reachable label in an expression.
5137 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
5138 assumes the start of the IF_STMT is unreachable (dead) code.
5139 (expand_unreachable_stmt): Similar to expand_stmt but assumes
5140 the start of the statement list is unreachable (dead) code.
5141 (genrtl_if_stmt): If the controlling expression of the IF
5142 is constant, use expand_unreachable_stmt for the THEN or ELSE
5143 clause as appropriate.
5144 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
5145 the body of a SWITCH statement.
5146 (expand_stmt): The code immediately following a "return",
5147 "break", "continue" or "goto" is unreachable.
5148 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
5150 2003-04-16 Richard Henderson <rth@redhat.com>
5152 * rtl.h (MEM_ALIAS_SET): Update documentation.
5153 * doc/rtl.texi (Special Accessors): New node.
5154 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
5156 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
5158 * reload1.c (reload_cse_noop_set_p): Return false if mode of
5159 SET_DEST is not the same as that returned by...
5160 * cselib.h (cselib_reg_set_mode): ... new function.
5161 * cselib.c (cselib_reg_set_mode): Define it.
5162 (REG_VALUES): Document semantics of first element as set mode.
5163 (cselib_subst_to_values): Skip first element if ELT is NULL.
5164 (cselib_lookup): Likewise. Insert past the first element.
5165 (cselib_invalidate_regno): NULLify first element.
5166 (cselib_record_set): Set first element.
5168 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
5170 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
5171 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
5172 * tree.h: Add prototypes for the two new functions.
5173 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
5174 updates introduced in the previous revision by call to saved_expr_p.
5175 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
5177 * expr.c (store_field): Force usage of bitfield instructions when
5178 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
5179 (expand_expr, case BIT_FIELD_REF): likewise.
5181 2003-04-16 Mark Mitchell <mark@codesourcery.com>
5184 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
5187 2003-04-16 Richard Henderson <rth@redhat.com>
5189 * config/ia64/ia64.c (sdata_symbolic_operand): Use
5190 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
5191 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5192 (function_operand): Use SYMBOL_REF_FUNCTION_P.
5193 (ia64_expand_load_address): Likewise.
5194 (ia64_assemble_integer): Likewise.
5195 (ia64_encode_section_info): Remove.
5196 (ia64_strip_name_encoding): Remove.
5197 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
5198 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
5200 2003-04-16 Richard Henderson <rth@redhat.com>
5202 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
5203 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
5204 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
5205 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5206 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
5207 (global_symbolic_operand): Similarly.
5208 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
5209 (tls_symbolic_operand_type): Likewise.
5210 (alpha_encode_section_info): Use default_encode_section_info.
5211 (alpha_strip_name_encoding): Remove.
5212 (get_tls_get_addr): Split out from ...
5213 (alpha_legitimize_address): ... here.
5214 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
5215 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
5216 (alpha_initialize_trampoline): Use init_one_libfunc.
5217 (alpha_setup_incoming_varargs): Mark unused parameters.
5218 (alpha_initial_elimination_offset): Likewise.
5219 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
5220 (unicosmk_unique_section): Use default_strip_name_encoding.
5221 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
5223 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
5225 * config.gcc: Add t-spe for eabispe.
5227 * config/rs6000/t-spe: New.
5229 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
5231 Re-apply this patch:
5233 2002-05-16 Dale Johannesen <dalej@apple.com>
5234 * combine.c (cant_combine_insn_p): Reenable combinations
5235 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5237 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5240 * pa-protos.h (function_arg): Remove last argument.
5241 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
5242 * pa.h (struct hppa_args): Add member incoming.
5243 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
5245 (FUNCTION_ARG): Revise call to function_arg.
5246 (FUNCTION_INCOMING_ARG): Delete.
5248 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5250 * configure.in: Unify the code which creates symlinks to a
5251 just-built as, ld, objdump, and nm with the code that detects
5252 their presence for purposes of feature tests.
5253 * configure: Regenerate.
5255 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5257 * varasm.c (output_constant_def): Do not consult
5258 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
5259 (after_function_constants, output_after_function_constants): Delete.
5260 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
5261 * config/mips/mips-protos.h, config/mips/mips.c
5262 (mips16_constant_after_function_p): Delete.
5263 * config/mips/mips.h: Delete #if-0-ed definition of
5264 CONSTANT_AFTER_FUNCTION_P.
5265 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
5266 mention of CONSTANT_AFTER_FUNCTION_P in comment.
5268 2003-04-15 Geoffrey Keating <geoffk@apple.com>
5270 * tree.c (next_decl_uid): Mark with GTY.
5271 (next_type_uid): Likewise.
5273 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5276 * sh.c (barrier_align): Also recognize stuff_delay_slot as
5277 an indicator that a barrier was created by branch splitting.
5279 2003-04-15 Mark Mitchell <mark@codesourcery.com>
5281 * c-decl.c (implicitly_declare): Copy declarations that are going
5282 to be placed in a local scope.
5284 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
5286 * invoke.texi (Spec Files): Wrap if-exists-else example.
5287 (MCore): Remove duplicate @itemx entries and @opindex entries.
5289 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
5291 * unwind.inc (_Unwind_Backtrace): New function.
5292 * unwind.h (_Unwind_Backtrace): Declare it.
5293 * libgcc-std.ver (_Unwind_Backtrace): Export it.
5295 2003-04-14 Jason Merrill <jason@redhat.com>
5297 PR middle-end/10336, c++/10401
5298 * jump.c (never_reached_warning): Also stop looking if we reach the
5299 beginning of the function.
5301 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5306 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
5308 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5310 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
5312 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5314 * optabs.c (expand_binop): In multi-word add cases, ensure
5315 XTARGET is copied to TARGET if they are different.
5317 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
5319 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
5320 to region, possible after integration of function with unreachable
5321 regions that were optimized away.
5323 2003-04-15 Jakub Jelinek <jakub@redhat.com>
5325 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
5326 instead of TOC_REGISTER in epilogue in
5327 current_function_calls_eh_return functions.
5329 2003-04-14 Mark Mitchell <mark@codesourcery.com>
5331 * doc/extend.texi (Empty Structures): Correct description of G++'s
5332 handling of these structures.
5334 * c-decl.c (grokdeclarator): Reject extern redeclarations of
5337 2003-04-14 Janis Johnson <janis287@us.ibm.com>
5339 * config/rs6000/rs6000.md (define_constants): Define constants for
5340 all UNSPEC usage, including new values for TLS support.
5341 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
5342 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
5343 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
5344 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
5345 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
5346 eh_set_lr_di): Use them.
5347 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
5348 rs6000_emit_epilogue) Use them.
5350 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
5352 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
5354 * Makefile.in (c-opts.o): Use custom action.
5356 2003-04-14 Douglas B Rupp <rupp@gnat.com>
5358 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
5360 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5362 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
5363 handle "superflat arrays" in Ada.
5365 * integrate.c (expand_inline_function): Don't inline if would
5366 lose /u on a BLKmode TARGET.
5368 2003-04-14 Joel Brobecker <brobecker@gnat.com>
5370 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
5371 extracted from dbxout_type.
5372 (dbxout_range_type): print large bounds in octal format.
5373 (dbxout_type): Replace extracted code by call to
5374 print_int_cst_bounds_in_octal_p.
5376 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
5377 of DW_LANG_Ada83 for Ada units.
5379 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
5381 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
5382 temporary used to round CONST_INT sizes.
5384 * tree.c (int_fits_type_p): Extract generic checks from the case
5385 of constant type bounds. Refine the checks against constant type
5386 bounds to allow for possible decisions against each of these bounds
5387 without requiring both bounds to be constant.
5388 (tree_int_cst_msb): Put back.
5389 * tree.h (tree_int_cst_msb): Likewise.
5391 * global.c (global_conflicts): Prevent allocation of call clobbered
5392 hard regs to pseudos live across abnormal edges, as later passes are
5393 not ready to handle them.
5395 * fold-const.c (fold): Reorder tests for conditional expressions.
5397 * expr.c (highest_pow2_factor): Return unsigned.
5398 * expr.h (offset_address): Likewise.
5399 * emit-rtl.c (offset_address): POW2 argument now unsigned.
5401 2003-04-14 Roger Sayle <roger@eyesopen.com>
5403 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
5404 string literals at compile-time.
5406 2003-04-14 Roger Sayle <roger@eyesopen.com>
5408 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
5409 comparison operation and c1/c2 are floating point constants into
5410 x swap(cmp) (c1 - c2).
5412 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
5414 * genautomata.c (output_translate_vect): Fix a typo in loop
5417 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
5420 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
5421 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
5422 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
5423 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
5424 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
5425 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
5426 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
5427 ("*extopqihi_swap_side", "*extopqisi_swap_side")
5428 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
5429 When next to constraint R, replace constraint i with n.
5431 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
5434 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
5436 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
5438 * doc/contrib.texi (Contributors): Correct my entry.
5440 2003-04-13 Roger Sayle <roger@eyesopen.com>
5442 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
5443 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
5444 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
5445 implies DECL_BUILT_IN to simplify logic.
5446 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
5448 2003-04-13 Roger Sayle <roger@eyesopen.com>
5450 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
5451 (BT_FN_PTR_SIZE_SIZE): Likewise.
5452 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
5453 New built-in functions for malloc, calloc and strdup respectively.
5454 * calls.c (special_function_p): No need to handle malloc-like
5455 functions any longer. ECF_MALLOC is set via built-in attributes.
5457 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
5459 * doc/extend.texi: Document these new built-in functions.
5461 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5463 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
5464 (expand_builtin_stpcpy): New.
5465 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
5466 * builtins.def: Add mempcpy & stpcpy support.
5467 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
5469 2003-04-13 Nick Clifton <nickc@redhat.com>
5471 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
5473 * config/rs6000/40x.md, config/rs6000/603.md,
5474 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
5475 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
5476 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
5477 config/rs6000/aix43.h, config/rs6000/aix51.h,
5478 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
5479 config/rs6000/altivec.h, config/rs6000/altivec.md,
5480 config/rs6000/beos.h, config/rs6000/darwin.h,
5481 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
5482 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
5483 config/rs6000/freebsd.h, config/rs6000/gnu.h,
5484 config/rs6000/host-darwin.c, config/rs6000/linux.h,
5485 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
5486 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
5487 config/rs6000/netbsd.h, config/rs6000/power4.md,
5488 config/rs6000/rios1.md, config/rs6000/rios2.md,
5489 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
5490 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
5491 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
5492 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
5493 config/rs6000/spe.md, config/rs6000/sysv4.h,
5494 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
5495 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
5497 2003-04-13 Nick Clifton <nickc@redhat.com>
5499 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
5500 support for -mcall-aix switch.
5501 * config/rs6000/eabiaix.h: Delete.
5502 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
5503 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
5504 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
5505 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
5506 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
5507 debug_stack_info, output_function_profiler,
5508 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
5509 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
5510 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
5511 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
5512 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
5513 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
5515 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
5516 (MULTILIB_EXCEPTIONS): Delete.
5517 (MULTILIB_MATCHES): Remove mcall-aix matches.
5519 * doc/fragments.texi: Replace -mcall-aix example with an ARM
5521 * doc/install.texi: Delete powerpc-*-eabiaix target.
5522 * doc/invoke.texi: Remove documentation of mcall-aix switch.
5523 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
5524 * config.gcc: Delete powerpc-*-eabiaix target.
5526 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
5528 * doc/invoke.texi: Fix typos.
5529 * doc/tm.texi: Likewise.
5531 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5533 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
5535 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5537 * tree.c (build_constructor): New function.
5538 * tree.h: Prototype it.
5540 * c-typeck.c (build_c_cast, pop_init_level)
5541 * profile.c (build_function_info_value, build_gcov_info_value)
5543 Use build_constructor.
5545 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
5547 * objc/objc-act.c (build_constructor):
5548 Rename objc_build_constructor. Use build_constructor.
5549 (build_objc_string_object, objc_add_static_instance)
5550 (init_def_list, init_objc_symtab, init_module_descriptor)
5551 (generate_static_references, build_selector_translation_table)
5552 (build_descriptor_table_initializer, generate_descriptor_table)
5553 (build_protocol_initializer, build_ivar_list_initializer)
5554 (generate_ivars_list, build_dispatch_table_initializer)
5555 (generate_dispatch_table, generate_protocol_list)
5556 (build_category_initializer, build_shared_structure_initializer):
5559 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5561 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
5563 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5565 * config/m68hc11/m68hc11-protos.h
5566 (m68hc11_eq_compare_operator): Declare
5567 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
5568 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
5569 (d_register_operand): Check the operand mode.
5570 (hard_addr_reg_operand): Likewise.
5572 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5574 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
5575 pattern for dbcc/ibcc generation for 68HC12.
5576 ("doloop_end"): New pattern.
5577 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
5578 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
5579 ("m68hc12_dbcc_dec_qi"): New pattern.
5580 ("m68hc12_dbcc_inc_qi"): New pattern.
5581 (split): Add split for the above when we can't use dbcc/ibcc due to
5583 (peephole2): Add peephole2 to generate the above when possible.
5585 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5587 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
5589 (peephole2 optimize const load): Likewise for operand 2.
5590 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
5592 ("*rotrhi3_with_carry"): Likewise.
5593 (ashift:DI 1 split): Update pattern to create the above rotate.
5594 (lshiftrt:DI 1 split): Likewise.
5596 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5598 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
5599 ("tstqi_z_used" split): Use it.
5600 ("cmphi_z_used"): Likewise.
5601 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
5602 ("cmpqi_z_used"): Likewise.
5604 2003-04-12 Mark Mitchell <mark@codesourcery.com>
5607 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
5609 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5611 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
5612 * configure, config.in: Regenerate.
5613 * intl.c (gcc_gettext_width): New function.
5614 * intl.h: Prototype it.
5616 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5618 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
5619 recognize -mnorelax.
5620 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
5621 (REG_CLASS_NAMES): Add its name.
5622 (REG_CLASS_CONTENTS): Define its content.
5624 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5626 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
5627 parameters so that offsets are valid for far definition.
5628 (__mulsi3): Likewise and use ret to return.
5629 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
5631 2003-04-12 David Edelsohn <edelsohn@gnu.org>
5633 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
5635 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
5637 * mklibgcc.in (libgcc-stage-start): For every multilib directory
5638 containing a libgcc.a, move lib* to the corresponding stage dir.
5640 * Makefile.in (stage1-start, stage2-start, stage3-start,
5641 stage4-start): Move $(SPECS) to specs in stage dir.
5642 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
5645 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
5646 object files from the non-libgcc/ multilib directories as well.
5648 2003-04-11 Geoffrey Keating <geoffk@apple.com>
5650 * profile.c (read_counts_file): Initialise 'checksum'.
5652 * emit-rtl.c (gen_rtx): Really correct typo.
5655 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
5656 * configure.in: Check for gettimeofday.
5657 * tree.c (flag_random_seed): Define.
5658 (default_flag_random_seed): New.
5659 (append_random_chars): Use flag_random_seed rather than trying
5660 to acquire randomness here.
5661 * tree.h (default_flag_random_seed): Declare.
5662 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
5664 (decode_f_option): Handle -frandom-seed.
5665 (print_switch_values): Call default_flag_random_seed.
5666 * flags.h (flag_random_seed): Declare.
5667 * configure: Regenerate.
5668 * config.in: Regenerate.
5669 * config/alpha/t-crtfm: Use -frandom-seed.
5671 * doc/extend.texi (Empty Structures): New.
5673 * c-pch.c: Include flags.h. Add comments to routines.
5674 (struct c_pch_validity): New.
5675 (get_ident): Update PCH file version number.
5676 (pch_init): Output current debugging type.
5677 (c_common_valid_pch): Check debugging type.
5678 * Makefile.in (c-pch.o): Update dependencies.
5679 * flags.h (debug_type_names): Declare.
5680 * toplev.c (debug_type_names): Move out of decode_g_option.
5682 2003-04-11 Eric Christopher <echristo@redhat.com>
5684 * emit-rtl.c (gen_rtx): Fix typos.
5686 2003-04-11 Richard Henderson <rth@redhat.com>
5688 * emit-rtl.c (gen_rtx): Zero '0' fields.
5690 2003-04-11 Richard Henderson <rth@redhat.com>
5693 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
5694 not COMPLETE_TYPE_P for re-invoking layout_decl.
5696 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
5698 * doc/bugreport.texi: Fix paragraph breaking between sections
5699 in preparation for TeXinfo's paragraph indentation fixes.
5700 * doc/extend.texi: Ditto.
5701 * doc/invoke.texi: Ditto.
5702 * doc/objc.texi: Ditto.
5703 * doc/gcov.texi: Wrap 'gcov' in @command{}.
5704 * doc/invoke.texi (Darwin Options): Add a preamble.
5706 2003-04-11 Richard Henderson <rth@redhat.com>
5708 * config/i386/i386.c (tls_model_chars): Remove.
5709 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5710 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5711 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5712 (tls_symbolic_operand_1): Likewise.
5713 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5714 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5715 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5716 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5717 bits "copied from i386.h" with default_encode_section_info.
5719 2003-04-11 Richard Henderson <rth@redhat.com>
5721 * rtl.def (SYMBOL_REF): Add two 0 fields.
5722 * gengtype.c (adjust_field_rtx_def): Handle them.
5723 * print-rtl.c (print_rtx): Print them.
5724 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5725 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5726 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5727 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5728 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5729 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5730 (SYMBOL_FLAG_MACH_DEP): New.
5731 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5732 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5733 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5734 (assemble_trampoline_template): Likewise.
5735 (output_constant_def, force_const_mem): Likewise.
5736 (default_encode_section_info): New.
5737 * output.h: Declare it.
5738 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5740 2003-04-11 Richard Henderson <rth@redhat.com>
5742 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5743 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5744 * optabs.c (init_optabs): Initialize them.
5745 (init_libfuncs): Use init_one_libfunc.
5746 * calls.c (expand_call): Use gcov_flush_libfunc.
5747 * expr.c (store_constructor): Use setbits_libfunc.
5748 * function.c (expand_main_function): Use init_one_libfunc.
5749 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5751 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5753 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5754 documentation; add DECL_FRIEND_CONTEXT.
5756 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5758 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5759 notes on linker selection and configuration for 64-bit HP-UX port.
5760 * doc/invoke.texi (hppa): Remove hppa text from description for
5761 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5762 and -threads options.
5764 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5765 libc.a on libdld.sl when -static is specified and -nolibdld is not
5767 * pa64-hpux.h (LIB_SPEC): Likewise.
5768 * pa-hpux11.h (LIB_SPEC): Likewise.
5769 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5772 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5774 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5775 not IDENTIFIER_LOCAL_VALUE.
5777 2003-04-11 Richard Henderson <rth@redhat.com>
5780 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5781 * stor-layout.c (layout_decl): ... here.
5783 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5785 * doc/invoke.texi: Eliminate extra white-space caused by
5786 @gccoptlist{ on its own line.
5787 * doc/invoke.texi: Ensured there are two spaces between each option.
5788 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5789 Added @gol to options that didn't have them.
5791 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5793 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5796 Simplify interface to gcov reading and writing.
5797 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5798 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5799 (struct gcov_var gcov_var): ... this static structure.
5800 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5802 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5804 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5805 (gcov_reserve_length): Remove.
5806 (gcov_write_tag): New.
5807 (gcov_write_length): Adjust.
5808 (gcov_read_summary, gcov_write_summary): Adjust.
5809 (gcov_eof, gcov_ok): Rename to ...
5810 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5811 (gcov_save_position, gcov_resync): Rename to ...
5812 (gcov_position, gcov_seek): ... here.
5813 (gcov_skip, gcov_skip_string): Remove.
5814 (gcov_error): Remove.
5815 (gcov_open, gcov_close): Adjust.
5816 * gcov.c (find_source): Take const char *, copy it on allocation.
5817 (read_graph_file): Adjust.
5818 (read_count_file): Adjust.
5819 * libgcov.c (gcov_exit): Adjust.
5820 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5821 tag_arc_counts, tag_summary): Return void. Adjust.
5822 (struct tag_format): Adjust proc member.
5823 (dump_file): Adjust gcov calls.
5825 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5827 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5829 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5830 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5831 build != host sysrooted builds.
5832 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5833 TARGET_SYSTEM_ROOT even on sysrooted natives.
5834 * configure: Rebuilt.
5836 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5838 * c-decl.c (struct binding_level): Add shadowed_tags and
5839 function_body; remove this_block, tag_transparent, and
5840 subblocks_tag_transparent; update comments.
5841 (clear_binding_level, lookup_tag_reverse): Kill.
5842 (make_binding_level): Use ggc_alloc_cleared or memset.
5843 (lookup_tag): Remove struct binding_level* parameter. All
5844 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5845 current_binding_level->tags if asked for thislevel_only or if
5846 we might have to diagnose "struct foo; union foo;"
5847 (pushlevel): Ignore argument. Do not push another binding
5848 level on the transition from the parameters to the top level
5849 of the function body; just tweak the flags and proceed.
5850 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5851 a function body, separate the parameter list from the
5852 top-level local variables.
5853 (set_block): Do nothing.
5854 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5855 shadowed_tags if necessary.
5856 (warn_if_shadowing): Nuke the special case for local shadowing
5858 (pushdecl): Do not create a shadow entry if we are replacing
5859 an older decl in the same binding level.
5860 (pushdecl_function_level): Tweak for new way of indicating
5862 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5863 (start_function): Don't set subblocks_tag_transparent.
5864 (finish_function): Fix up the binding_level stack for totally
5865 empty functions. Otherwise, don't call poplevel.
5867 * c-common.c (shadow_warning): MANDATORY argument is no longer
5868 necessary. Always use plain warning.
5869 * c-common.h: Update to match.
5871 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5872 hit the FUNCTION_DECL.
5873 * function.c: Do not create cyclic tree structure.
5875 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5877 * c-tree.h (struct lang_identifier): Replace global_value,
5878 local_value members with symbol_value, tag_value. Kill
5879 implicit_decl and limbo_value.
5880 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5881 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5882 C_MISSING_PROTOTYPE_WARNED): Kill.
5883 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5884 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5885 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5886 (implicit_decl_warning, lookup_name_current_level,
5887 record_function_scope_shadow): Don't prototype.
5888 (pushdecl_function_level): Prototype.
5890 * c-decl.c (truly_local_externals): New variable.
5891 (struct binding_level): Adjust commentary.
5892 (get_function_binding_level, clear_limbo_values,
5893 record_function_scope_shadow): Kill.
5894 (lookup_name_current_level, implicit_decl_warning): Are now static.
5895 (any_external_decl, record_external_decl): New static functions.
5896 (clone_underlying type): Split out of pushdecl.
5897 (c_print_identifier): Update to match changes to struct
5899 (poplevel): Delete #if 0 block. Make externals invisible
5900 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5901 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5902 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5903 (duplicate-decls): For real parm decl after a forward decl,
5904 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5905 foo(...) { } with only a warning. Say whether a previous
5906 declaration was implicit.
5907 (warn_if_shadowing): Now handles all shadowing, not just
5908 local-over-local. Clarify comments.
5909 (pushdecl): Rewritten. There is no longer a distinction
5910 between global and local symbol values; they're all
5911 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5912 DECL_EXTERNAL decls, and use any_external_decl to check
5913 against previous externals. Kill #if 0 blocks. Don't
5914 tolerate error_mark_node being NULL.
5915 (pushdecl_top_level): Handle only those cases which
5916 Objective C (the only user) needs.
5917 (pushdecl_function_level): New function.
5918 (implicitly_declare): Create ordinary decls with
5919 C_DECL_IMPLICIT set. Recycle old decls, however they got
5921 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5922 for C_DECL_INVISIBLE symbols.
5923 (lookup_name_current_level): Likewise. Use chain_member.
5924 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5925 Use pushdecl_function_level.
5926 (builtin_function): Use C_DECL_INVISIBLE.
5927 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5928 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5929 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5930 (identifier_global_value): Same. Must scan
5931 global_binding_level in extremis.
5933 * c-typeck.c (undeclared_variable): New static function, split
5934 from build_external_ref.
5935 (build_external_ref): Use DECL_CONTEXT, not
5936 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5937 an instance variable. Restructure for clarity.
5938 * objc/objc-act.c: Use identifier_global_value, not
5939 IDENTIFIER_GLOBAL_VALUE.
5941 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5943 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5945 * doc/invoke.texi (C++ Dialect Options): Same.
5947 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5949 * tree.c (tree_operand_check_failed): New function.
5950 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5951 TREE_RTL_OPERAND_CHECK): New checking macros.
5952 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5953 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5954 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5955 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5956 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5957 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5960 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5963 * function.c (instantate_virtual_regs): Verify that all ASM statements
5964 match after the virutal regs instantiation.
5966 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5968 * ia64-protos.h (addp4_optimize_ok): New.
5969 * ia64.c (addp4_optimize_ok): New.
5970 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5971 (*ptr_extend_plus_2): Ditto.
5973 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5975 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5976 not with convert_memory_address.
5977 (store_constructor): Ditto, and same for copy_size_rtx.
5978 (expand_expr): Ditto.
5980 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5982 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5984 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5986 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5987 even if it is configured to be write-through.
5989 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5991 * config/s390/s390.c (larl_operand): Do not allow symbols
5993 (s390_encode_section_info): Mark symbols with forced 1-byte
5995 (s390_strip_name_encoding): Strip '@'.
5996 (legitimize_pic_address): Handle symbols that are not valid
5997 LARL operands in 64-bit mode.
5999 2003-04-10 Andrew Haley <aph@redhat.com>
6001 * tree-inline.c (inlinable_function_p): Disable inlining for
6002 synchronized methods.
6004 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
6006 * c-common.h (lang_statement_code_p): Remove declaration.
6007 (statement_code_p): Ditto.
6008 (c_common_stmt_codes): Define; list of c-common statement codes.
6009 (statement_code_p): New extern declaration.
6010 (STATEMENT_CODE_P): Define.
6011 (INIT_STATEMENT_CODES): Define.
6012 * c-common.c (statement_code_p): Kill the function, declare
6013 as an array of bools instead.
6014 (lang_statement_code_p): Remove.
6015 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
6016 (c_safe_from_p): Ditto.
6017 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
6018 to initialize the statement_code_p array.
6019 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
6021 (copy_tree_r): Ditto.
6022 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
6023 statement tree codes.
6024 * cp/lex.c (cxx_init): Add missing print line break. Use
6025 INIT_STATEMENT_CODES to initialize the statement_code_p array.
6026 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
6027 instead of statement_code_p.
6028 * cp/pt.c (tsubst_expr): Ditto.
6029 * cp/tree.c (verify_stmt_tree_r): Ditto.
6030 (cp_statement_code_p): Remove.
6031 (init_tree): Don't set lang_statement_code_p, it's gone.
6033 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
6034 Zack Weinberg <zack@codesourcery.com>
6036 * regrename.c (struct du_chain): Use a bitfield for reg_class.
6037 * cse.c (struct qty_table_elem, struct table_elt, struct set):
6038 Use bitfields for fields holding enum rtx_code or
6039 enum machine_mode values. Add comments explaining size choices.
6041 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6043 * config/fp-bit.c (unpack_d): Handle pair of doubles with
6044 different signs correctly.
6046 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6048 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
6049 (reg_pending_barrier): Make it of the enumeration type.
6050 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
6052 (sched_analyze): Ditto.
6053 (sched_analyze_insn): Ditto. Use anti-dependencies for
6054 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
6055 (init_deps_global): Initialize the barrier as NO_BARRIER.
6057 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6059 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
6060 Check that asm insn starts on a new cycle. Add nops after asm
6062 (bundling): Move insn type evaluation from the loop. Call
6063 issue_nops_and_insn with the new parameter. Ignore changing
6064 position for nops after asm insn.
6066 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6068 * optabs.c: Comment that gen_add2_insn and others may actually
6069 return emitted insns, if the gen functions turn out to return
6071 * reload1.c (reload_cse_move2add): Cope with emitted insns from
6074 2003-04-09 Richard Henderson <rth@redhat.com>
6076 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
6077 but not tls_symbolic_operand.
6078 (ia64_expand_load_address): Remove scratch operand.
6079 (ia64_expand_tls_address): Split out from ia64_expand_move.
6080 (ia64_expand_move): Split symbolics only after reload.
6081 (ia64_emit_cond_move): New.
6082 * config/ia64/ia64-protos.h: Update.
6083 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
6084 (symbolic splitter): Accept SImode operands too.
6085 (cmove splitter): Use ia64_emit_cond_move.
6087 2003-04-09 Nick Clifton <nickc@redhat.com>
6089 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
6091 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
6092 instead of -mno-fpu.
6093 * config/arm/semi.h (ASM_SPEC): Likewise.
6094 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
6095 but only if -msoft-float is specified pass. Otherwise pass
6098 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6100 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
6101 free_EXPR_LIST_node.
6103 2003-04-08 Roger Sayle <roger@eyesopen.com>
6105 * fold-const.c (fold): Use "fold" following build in more places.
6106 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
6107 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
6109 2003-04-08 Roger Sayle <roger@eyesopen.com>
6111 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
6112 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
6113 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
6114 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
6115 Delete function scope "fcode" variable to avoid shadowing.
6117 2003-04-08 Kevin Buettner <kevinb@redhat.com>
6119 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
6120 Take into account DWARF_INITIAL_LENGTH_SIZE.
6122 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
6124 * reorg.c (fill_slots_from_thread): When considering changing the
6125 insn following a reg-to-reg copy insn to use the source reg of the
6126 copy, bail out if there's overlap between the registers.
6128 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6130 * function.c (postponed_insns): New.
6131 (purge_addressof_1): Postpone processing of insns if addressofs
6132 are not put into stack.
6133 (purge_addressof): Process postponed insns.
6135 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
6137 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
6138 this is FP_MODE_DOUBLE .
6139 * sh.c (ra.h): #include.
6140 (push_regs): Add second parameter. Changed all callers.
6141 If necessary, set fpscr before saving floating point registers.
6142 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
6143 do saves / restores with SZ == 1.
6144 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
6145 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
6146 registers are being restored, restore FPSCR only after restoring them.
6148 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
6150 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
6151 regardless of architecture.
6152 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
6154 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
6156 * sh.c (push_regs, calc_live_regs): Return int. Take single
6157 HARD_REG_SET * parameter. Changed all callers.
6159 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
6161 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
6163 (legitimize_pic_address): Move plus outside the unspec.
6164 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
6167 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
6169 * gcov-io.h (gcov_save_position): Remove __inline__ from
6172 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
6174 * doc/install.texi: Use @command and @samp for single- and
6175 multi-word commands respectively.
6176 * doc/makefile.texi: Likewise.
6177 * doc/sourcebuild.texi: Likewise.
6179 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6180 Richard Henderson <rth@redhat.com>
6183 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
6184 favour of looping and tail recursion for TREE_LIST and binops.
6186 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6188 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
6189 for insns without luid.
6191 2003-04-07 Glen Nakamura <glen@imodulo.com>
6194 * explow.c (maybe_set_unchanging): Don't flag non-static const
6195 aggregate type initializers with RTX_UNCHANGING_P.
6197 2003-04-07 Richard Henderson <rth@redhat.com>
6200 * function.c (purge_addressof_1): Don't try arithmetics for
6201 unchanging memories.
6203 2003-04-07 Janis Johnson <janis187@us.ibm.com>
6205 * doc/sourcebuild.texi (Test Suites): Document testing support for
6206 gcov and profile-directed optimizations; describe gcc.misc-tests.
6208 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
6211 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
6213 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6215 * doc/rtl.texi (Comparison operations): Update to
6216 record the allowed comparison modes.
6218 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6220 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
6221 V2SI_type_node to opaque_V2SI_type_node. Rename all
6222 V2SF_type_node to opaque_V2SF_type_node.
6223 (rs6000_init_builtins): Define opaque_V2SI_type_node and
6224 opaque_V2SF_type_node.
6225 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
6226 opaque_V2SF_type_node are opaque types.
6228 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6230 * gcse.c (replace_store_insn): Use single_set.
6232 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
6234 Change gcov file interface to single file at a time.
6235 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
6236 Convert to C89 prototypes.
6237 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
6238 gcov_error, gcov_modified): New static variables.
6239 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
6241 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6242 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6243 (gcov_read_summary, gcov_write_summary): Adjust.
6244 (gcov_save_position, gcov_reserve_length, gcov_write_length):
6246 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
6247 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
6248 (da_file_position, da_file_seek, da_file_write, da_file_read):
6250 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
6251 * gcov.c (gcov_type): Don't typedef here.
6253 (read_graph_file, read_count_file): Adjust.
6254 * gcov-dump.c (gcov_type): Don't typedef here.
6256 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
6257 Remove FILE parameter, adjust.
6258 (struct tag_format): Adjust proc member.
6259 (dump_file): Adjust.
6260 * libgcov.c (IN_LIBGCOV): #define.
6261 (gcov_exit): Adjust.
6262 * loop-init.c: Don't #include gcov-io.h
6263 * profile.c (struct counts_entry): New structure to hold counter
6265 (struct section_reference, struct da_index_entry): Remove.
6266 (bbg_file, da_file): Remove.
6267 (htab_counts_index_hash, htab_counts_index_eq,
6268 htab_counts_index_del): Replace with ...
6269 (htab_counts_entry_hash, htab_counts_entry_eq,
6270 htab_counts_entry_del): ... these.
6271 (cleanup_counts_index, index_counts_file): Remove.
6272 (read_counts_file): New function.
6273 (get_exec_counts): Adjust.
6274 (compute_branch_probabilities): Don't free the exec counts here.
6275 (branch_prob): Adjust.
6276 (init_branch_prob): Adjust.
6277 (end_branch_prob): Adjust.
6279 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6281 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6284 * config/rs6000/rs6000.c: Delete rs6000_fprs.
6285 Declare rs6000_float_gprs.
6286 Declare rs6000_float_gprs_string.
6287 (rs6000_parse_float_gprs_option): New.
6288 (rs6000_override_options): Genericize rs6000_parse_* calls to use
6289 rs6000_parse_yes_no_option.
6290 Change check for cpu=8540, to use TARGET_E500.
6291 (rs6000_parse_isel_option): Delete.
6292 (rs6000_parse_spe_option): Delete.
6293 (rs6000_parse_vrsave_option): Delete.
6295 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
6296 Define rs6000_float_gprs_string.
6297 (TARGET_OPTIONS): Add rs6000_float_gprs option.
6299 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
6301 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
6303 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
6306 * cfglayout.c (cfg_layout_redirect_edge):
6307 Redirect any branch edges unified with the fallthru one.
6308 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
6309 case fallthru edges when called via cfglayout.c
6311 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6313 * c-typeck.c (output_init_element): Check for type == error_mark_node.
6315 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
6317 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
6319 (a splitter): Do zero-extension via HImode.
6321 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
6323 * doc/invoke.texi: Eliminate extra white-space caused by
6324 @gccoptlist{ on its own line.
6325 * doc/invoke.texi: Ensured there are two spaces between each option.
6326 * doc/invoke.texi: Re-wrapped option lines that were too wide.
6327 Added @gol to options that didn't have them.
6329 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
6331 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
6333 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6335 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
6336 at the sizes of the relevant structures, rather than relying
6337 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
6338 sizes of any such we don't know about. Use
6339 lang_hooks.identifier_size for IDENTIFIER_NODE.
6341 (initializer_zerop): Use CONSTRUCTOR_ELTS.
6342 * tree.def: Update commentary. Make fourth element of
6343 the definition for all 'c' and 'x' nodes zero.
6345 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
6346 * langhooks-def.h: Update to match.
6347 * langhooks.c: New default, lhd_tree_size.
6349 * c-common.def (SRCLOC): Kill.
6350 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
6351 Remove entirely - was already #if-ed out.
6354 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6356 * mklibgcc.in: Use a here document to avoid running afoul of
6357 shells that generate control-A from "echo \1".
6359 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
6361 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
6364 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6367 * config/rs6000/eabi.h (TARGET_E500): Define.
6369 * config/rs6000/rs6000.h (TARGET_E500): Define.
6370 (TARGET_OPTIONS): Add spe= option.
6371 Declare rs6000_spe and rs6000_spe_string extern.
6373 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
6374 Change TARGET_SPE to TARGET_E500.
6375 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
6377 (print_operand): Same.
6378 (rs6000_generate_compare): Same.
6379 (output_cbranch): Same.
6380 (rs6000_spe): Declare.
6381 (rs6000_spe_string): Declare.
6382 (rs6000_override_options): Call rs6000_parse_spe_option.
6383 (rs6000_parse_spe_option): New.
6385 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
6387 * hashtable.c (gcc_obstack_init): Delete this function
6388 and everything related to it.
6389 * hashtable.h: Remove prototype.
6390 * bitmap.c (bitmap_element_allocate): Cleanup redundant
6391 defines. Cleanup some unnecessary whitespace.
6392 * defaults.h (obstack_chunk_alloc): Redefine with
6393 appropriate casts for libiberty obstacks.
6394 (obstack_chunk_free): Ditto.
6395 (OBSTACK_CHUNK_SIZE): Define, default to 0.
6396 (gcc_obstack_init): Define as a call to _obstack_begin.
6397 * tree.c (print_obstack_statistics): Delete this unused
6399 * tree.h (obstack): Don't forward-declare.
6400 (print_obstack_statistics): Delete prototype.
6401 (print_obstack_name): Ditto.
6402 (gcc_obstack_init): Ditto.
6403 * rtl.h (gcc_obstack_init): Ditto.
6404 * java/jv-scan.c (gcc_obstack_init): Delete this
6405 function, its prototype and related defines.
6406 * java/jvgenmain.c (gcc_obstack_init): Delete this
6407 function, and related defines.
6408 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
6409 (obstack_chunk_free): Ditto
6411 2003-04-06 Geoffrey Keating <geoffk@apple.com>
6413 * dbxout.c (dbxout_handle_pch): Move prototype out from
6414 #if defined DBX_DEBUGGING_INFO.
6416 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
6418 * gcov.c (struct arc_info): Replace local_span with cycle.
6419 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
6420 (solve_flow_graph): Set is_call_return.
6421 (add_line_counts): Adjust. In block mode, blocks attach to last line.
6422 (accumulate_line_counts): Find graph cycles, not spanning tree.
6423 (output_branch_count): Adjust.
6424 (output_lines): Adjust.
6425 * doc/gcov.texi: Update.
6427 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
6430 the second alternative to "#".
6432 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6434 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
6435 (single_zero_operand): Likewise.
6437 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
6439 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
6440 * df.c: Include alloc-pool.h, not obstack.h.
6441 (df_ref_obstack): Remove.
6442 (df_ref_pool, df_link_pool): Add pools.
6443 (df_alloc): Init the new pools.
6444 (df_free): And free them.
6445 (df_link_create): Use the pools.
6446 (df_ref_create): Ditto.
6448 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6450 * simplify-rtx.c: Fix formatting.
6452 2003-04-05 Andrew Pinski <apinski@apple.com>
6454 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
6455 reg with reg1 == reg2 and offset1 = -8.
6457 2003-04-05 David Edelsohn <edelsohn@gnu.org>
6459 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
6460 multiply costs. Correct Power4 divide costs.
6461 * config/rs6000/power4.md: Restore multiply and FP latency.
6463 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6465 * alias.c (find_base_term): Export.
6466 * rtl.h (find_base_term): Declare.
6467 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
6468 instead of flag_exceptions. Move test for parameter passing ...
6469 (store_killed_in_insn): ... here.
6471 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6474 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
6477 2003-04-04 Geoffrey Keating <geoffk@apple.com>
6479 * dbxout.c (scope_labelno): Add GTY.
6480 (have_used_extensions): Add GTY.
6481 (source_label_number): Add GTY.
6482 (lastfile): Add GTY.
6483 (lastfile_is_base): New.
6484 (base_input_file): New.
6485 (dbxout_handle_pch): New.
6486 (dbx_debug_hooks): Add handle_pch.
6487 (xcoff_debug_hooks): Likewise.
6488 (dbxout_function_end): Remove scope_labelno.
6489 (dbxout_init): Set base_input_file.
6490 (dbxout_handle_pch): New.
6491 (dbxout_source_file): Honour lastfile_is_base.
6492 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
6493 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
6494 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
6495 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
6496 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
6497 * debug.h (struct gcc_debug_hooks): Add handle_pch.
6498 * c-pch.c (pch_init): Don't call start_source_file, but do call
6500 (c_common_write_pch): Call handle_pch.
6501 (c_common_read_pch): Don't call start_source_file,
6504 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
6506 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
6507 use of default attributes to agree MEM_ALIGN macro.
6509 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
6511 * dbxout.c (dbxout_type): When printing type index of range type
6512 whose bounds are printed in octal format, print type of parent type if
6513 it exists so enumerated type descriptions are not transformed
6514 into unsigned types.
6516 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/h8300/h8300-protos.h: Add a prototype for
6520 * config/h8300/h8300.c (shift_one): Update the CC status.
6521 (shift_two): Likewise.
6522 (output_a_shift_cc): Set cc_inline and cc_special.
6523 (compute_a_shift_cc): New.
6524 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
6526 2003-04-04 Richard Henderson <rth@redhat.com>
6528 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
6530 2003-04-04 Loren James Rittle <ljrittle@acm.org>
6532 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
6533 * fixinc/fixincl.x: Rebuilt.
6534 * fixinc/tests/base/stdio.h: Regenerated.
6536 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
6538 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
6540 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
6542 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
6544 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
6546 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6548 * doc/contrib.texi (Contributors): Add entries for Wolfgang
6549 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
6550 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
6551 Danny Smith, and Ulrich Weigand.
6552 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
6555 2003-04-04 Nick Clifton <nickc@redhat.com>
6557 * config/sparc/sol2-bi.h: Revert previous delta.
6558 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
6560 2003-04-04 Nick Clifton <nickc@redhat.com>
6562 * config/v850/v850.c (expand_prologue): Only use register save
6563 helper functions if long calls are not being used.
6564 Add a clobber of r11 id using long calls.
6565 (pattern_is_ok_for_prologue): Account for the extra clobber.
6566 (construct_save_jarl): Likewise.
6567 * config/v850/v850.md (prolog pattern): Do not use this pattern
6570 2003-04-04 Andreas Schwab <schwab@suse.de>
6572 * stor-layout.c (layout_decl): Avoid syntax error in last change
6573 when PCC_BITFIELD_TYPE_MATTERS is defined but not
6574 EMPTY_FIELD_BOUNDARY.
6576 2003-04-03 Jason Merrill <jason@redhat.com>
6579 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
6580 Look backwards for a line note.
6582 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
6584 * fix-header.c (read_scan_file): Defer switch processing.
6586 2003-04-03 Matt Austern <austern@apple.com>
6588 * cpppch.c (reset_ht): Remove.
6589 (cpp_read_state): Remove loop to reset hashtable identifiers.
6590 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
6591 after pch file is written.
6592 * ggc.h (gt_pch_fixup_stringpool): Declare.
6593 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
6594 hashnode's value to another hashtable, then clear the original.
6595 (saved_ident_hash): Define.
6596 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
6597 store definitions in ident_hash, and clear ident_hash.
6598 (gt_pch_fixup_stringpool): Define. Restore definitions from
6599 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
6601 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6603 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
6605 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6607 PR optimization/10157
6608 * gcse.c (can_copy_p): Rename it to can_copy.
6609 (can_copy_init_p): Remove.
6610 (compute_can_copy): Use can_copy instead of can_copy_p.
6611 (can_copy_p): New exported function. Call compute_can_copy.
6612 (hash_scan_set): Use it.
6613 (gcse_main): Don't call compute_can_copy.
6614 (bypass_jumps): Don't call compute_can_copy.
6615 * rtl.h (can_copy_p): Declare.
6616 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
6617 copy if the mode doesn't support copy operations.
6619 2003-04-03 Jason Merrill <jason@redhat.com>
6621 * Makefile.in (unstrap): Also remove stage_last.
6623 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
6624 (dwarf2out_source_line): Don't do anything if line==0.
6626 * stor-layout.c (do_type_align): New fn, split out from...
6627 (layout_decl): ...here. Do all alignment calculations for
6629 (update_alignment_for_field): Not here.
6630 (start_record_layout, debug_rli): Remove unpadded_align.
6631 * tree.h (struct record_layout_info_s): Remove unpadded_align.
6632 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
6633 or DECL_MODE on the CONST_DECLs.
6634 (finish_struct): Don't mess with DECL_ALIGN.
6636 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
6638 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
6640 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
6642 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
6643 function is an interrupt handler.
6645 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
6646 restoring target registers with EH_RETURN_STACKADJ_RTX; use
6647 multiple registers in round-robin fashion.
6649 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6651 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
6652 * system.h (CHAR_BITFIELD): New.
6654 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
6656 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6658 (another peephole2): Likewise.
6660 2003-04-03 Nick Clifton <nickc@redhat.com>
6662 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
6663 (DEF_ARCH64_SPEC): Likewise.
6665 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6667 * i386.c (constant_address_p): Use legitimate_constant_p.
6668 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
6670 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/h8300/h8300-protos.h: Add a prototype for
6674 * config/h8300/h8300.c (gtle_operator): New.
6675 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
6677 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6680 2003-04-02 Richard Henderson <rth@redhat.com>
6682 * libgcc-std.ver (_Unwind_GetCFA): New.
6683 * unwind-dw2.c (_Unwind_GetCFA): New.
6684 * unwind-libunwind.c (_Unwind_GetCFA): New.
6685 * unwind-sjlj.c (_Unwind_GetCFA): New.
6686 * unwind.h: Declare it.
6688 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6691 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
6692 when MMX/SSE is not available.
6694 2003-04-02 Mike Stump <mrs@apple.com>
6696 * doc/install.texi (Specific): Update pointers to apple.com.
6698 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
6700 * i386.c (override_options): Disable red zone by default on i386.
6701 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
6702 Do not test TARGET_64BIT together with TARGET_RED_ZONE
6704 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6706 * config/h8300/h8300.md (a peephole2): Tighten the condition.
6708 2003-04-02 Richard Henderson <rth@redhat.com>
6710 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6712 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6714 * config/h8300/h8300.md (a peephole2): New.
6716 2003-04-02 Richard Henderson <rth@redhat.com>
6718 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6719 must-not-throw region has been deleted.
6721 2003-04-02 Richard Henderson <rth@redhat.com>
6723 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6724 optimization when flag_exceptions not enabled.
6726 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6728 * config/rs6000/rs6000.c
6729 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6731 (rs6000_issue_rate): Add case for 8540.
6732 (rs6000_use_sched_lookahead): New function.
6734 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6736 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6737 reservation before retirement.
6738 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6739 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6740 Remove additional cycle in the reservation before retirement.
6741 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6742 reservation of ppc8540_issue.
6744 2003-04-02 Andreas Schwab <schwab@suse.de>
6746 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6748 2003-04-01 Richard Henderson <rth@redhat.com>
6750 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6751 notes for nothrow calls if flag_forced_unwind_exceptions.
6752 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6753 (sjlj_find_directly_reachable_regions): Likewise.
6754 (reachable_handlers): Likewise.
6755 (can_throw_external): Likewise.
6756 (collect_one_action_chain): Record cleanups after catch-all and
6757 must-not-throw if flag_forced_unwind_exceptions.
6758 * flags.h (flag_forced_unwind_exceptions): Declare.
6759 * toplev.c (flag_forced_unwind_exceptions): New.
6760 (lang_independent_options): Add it.
6761 * doc/invoke.text: Add it.
6763 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6765 * config/ia64/crti.asm: Clean up trailing whitespace.
6766 Remove trailing hashes (#) from identifiers.
6768 * config/ia64/crtn.asm: Ditto.
6770 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6772 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6773 directives. Drop explicit bundling---it just makes the code
6774 harder to read. Don't save/restore gp needlessly.
6776 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6777 identifiers (they're only needed if the identifier would clash
6778 with a register name otherwise).
6779 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6780 directives. Drop explicit bundling---it just makes the code
6782 (__do_jv_register_classes): Ditto.
6783 (.fini_array): Remove "progbits" (newer
6784 assemblers don't like wrong section-types).
6785 (.init_array): Ditto.
6787 2003-04-01 Roger Sayle <roger@eyesopen.com>
6790 * gcse.c (reg_killed_on_edge): New function to test whether the
6791 given reg is overwritten by any instruction queued on an edge.
6792 (bypass_block): Ignore substitutions killed on incoming edges.
6793 Don't bypass outgoing edges that have queued instructions.
6795 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6797 * real.h (EXP_BITS): Make room for...
6798 (struct real_value): ... added canonical bit.
6799 (struct real_format): Added pnan.
6800 (mips_single_format, mips_double_format, mips_extended_format,
6801 mips_quad_format): New.
6802 * real.c: Copy p to pnan in all formats.
6803 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6804 (real_nan): Use pnan to compute significand's shift.
6805 (real_identical): Disregard significand in canonical
6807 (real_hash): Likewise. Take signalling into account.
6808 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6809 Disregard significand bits in canonical NaNs. Set all bits of
6810 canonical NaN if !qnan_msb_set.
6811 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6812 qnan_msb_set to tell the base double format.
6813 (ibm_extended_format): Use 53 as pnan.
6814 (mips_single_format, mips_double_format, mips_extended_format,
6815 mips_quad_format): Copied from the corresponding ieee/ibm
6816 formats, with qnan_msb_set false.
6817 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6818 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6819 * config/mips/mips.c (override_options): Use mips_single_format
6820 and mips_double_format. Default TFmode to mips_quad_format.
6821 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6822 * config/mips/t-irix6: Likewise.
6823 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6824 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6826 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6828 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6829 (live_image_destructor): Reset image to initial state.
6830 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6832 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6834 * config/sparc/sparc.c (input_operand): Accept bare
6835 CONSTANT_P_RTX operands.
6837 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6839 * gcse.c (struct ls_expr): Added pattern_regs field.
6840 (ldst_entry): Initialize it.
6841 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6842 (store_ops_ok): Use regs precomputed by them.
6843 (find_loads, store_killed_in_insn, load_kills_store): Change return
6845 (store_killed_before, store_killed_after): Take position of register
6847 (reg_set_info): Store position of the setter.
6848 (gcse_main): Enable store motion.
6849 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6850 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6852 (simple_mem): Enable store motion of non-symbol mems.
6853 (regvec): Type changed.
6854 (LAST_AVAIL_CHECK_FAILURE): New.
6855 (compute_store_table_current_insn): New.
6856 (build_store_vectors): Computation of availability and anticipatability
6858 (compute_store_table, find_moveable_store): ... here.
6859 (delete_store): Remove senseless comment.
6860 (store_motion): Reorganize.
6862 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6864 * config/mips/mips.c (override_options): Provide mappings for
6865 HI_REGNUM and LO_REGNUM.
6866 * config/mips/mips.h (MD_DBX_FIRST): Define.
6868 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6870 * combine.c (merge_outer_ops): Fix typo.
6872 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6874 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6876 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6877 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6878 imul_compare. Add lmul_compare.
6879 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6880 in second pair of dispatch slots. Model stores more accurately.
6881 Tweak multiply model. Add bypasses for CR instructions dependent
6882 on complicated compares.
6883 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6884 (muldi3): Add lmul_compare patterns.
6885 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6886 and FPSTORE_UX to split instructions and add COMPARE,
6887 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6888 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6889 (rs6000_rtx_costs): Separate POWER4 multiply case.
6891 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6893 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6894 Do nothing if __builtin_return_address was not used.
6896 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6898 * i386.md (test patterns): Allow memory operand in operand1.
6900 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6902 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6904 * expr.c (expand_expr): Handle VECTOR_CST.
6905 (const_vector_from_tree): New.
6907 * varasm.c (output_constant): Handle VECTOR_CST.
6909 * c-typeck.c (digest_init): Build a vector constant from a
6912 * config/rs6000/rs6000.c: Remove prototype for
6913 easy_vector_constant.
6914 (easy_vector_constant): Add mode parameter. Rewrite to handle
6915 more easy constants.
6916 (rs6000_emit_move): Pass mode to easy_vector_constant.
6917 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6918 (emit_easy_vector_insn): New.
6919 (easy_vector_same): New.
6920 (EASY_VECTOR_15): New macro.
6921 (EASY_VECTOR_15_ADD_SELF): New macro.
6922 (bdesc_2arg): Rename to xorv2si3.
6923 (easy_vector_constant_add_self): New.
6924 (input_operand): Allow vector constants.
6926 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6927 easy_vector_constant, easy_vector_constant_add_self.
6928 (EXTRA_CONSTRAINT): Add 'W'.
6930 * config/rs6000/rs6000-protos.h: Add prototype for
6931 easy_vector_constant, emit_easy_vector_insn.
6933 * config/rs6000/altivec.md (xorv8hi3): New.
6935 Remove all _const0 patterns.
6936 (movv4si_internal): Rewrite to use code. Add vector constant to
6937 vector alternative. Add splitter.
6938 (movv8hi_internal): Same.
6939 (movv16qi_internal): Same.
6940 (movv4sf_internal): Same.
6941 Change the unspecs for vspltis* to use constants.
6943 * config/rs6000/spe.md ("xorv4hi3"): New.
6944 ("spe_evxor"): Rename to xorv2si3.
6946 Remove all _const0 patterns.
6947 (movv2si_internal): Rewrite to use code. Add vector constant to
6948 alternatives. Add splitter.
6949 (movv4hi_internal): Add vector constant to alternatives.
6950 (movv1di_internal): Same.
6951 (movv2sf_internal): Same.
6953 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6956 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6957 variably-sized arrays in parameters.
6958 (set_save_expr_context): New function.
6959 (c_expand_body): Use it, via walk_tree.
6961 2003-03-31 Eric Christopher <echristo@redhat.com>
6963 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6964 (combinable_i3pat): Remove call to expand_field_assignment and
6967 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6970 * c-common.c (finish_label_address_expr): Handle the
6973 2003-03-31 Richard Henderson <rth@redhat.com>
6975 * real.c (real_identical): Reorg so as to not compare
6976 signalling for normals.
6978 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6980 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6982 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6984 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6985 notes as they are boggus.
6986 (m68hc11_gen_movqi): Likewise.
6988 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6990 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6991 save the soft registers after the frame pointer so that gdb can unwind
6992 the frame more easily.
6993 (expand_epilogue): Likewise in opposite order; allow to use X register
6994 as scratch if the return value is by reference.
6996 2003-03-31 Jason Merrill <jason@redhat.com>
6999 * stor-layout.c (update_alignment_for_field): Respect
7000 DECL_USER_ALIGN for zero-length bitfields, too.
7001 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
7004 2003-03-31 Matt Austern <austern@apple.com>
7006 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
7007 (count_defs): Keep track of number of defs as well as total size.
7008 (write_defs): Put every definition in cpp_savedstate's defs array.
7009 (comp_hashnode): Define. Comparison function for qsort.
7010 (cpp_write_pch_deps): Sort definitions before writing them.
7011 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
7012 (collect_ht_nodes): Define.
7013 (cpp_valid_state): When verifying that undefined identifiers in
7014 the pch file are still undefined, read a sorted list of undefined
7015 identifiers, collect all defined identifiers into a sorted list,
7016 and walk through both lists to make sure there's no match.
7018 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7020 * config/h8300/h8300.md (a peephole2): New.
7022 2003-03-31 Michael Matz <matz@suse.de>
7024 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
7026 2003-03-31 Segher Boessenkool <segher@koffie.nl>
7029 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
7030 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
7031 all call-clobbered registers as used.
7033 2003-03-31 Michael Matz <matz@suse.de>
7035 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
7036 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
7038 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
7040 * gcov.c: Add -a & -u options.
7041 (struct arc_info): Add local_span, is_call_non_return,
7042 is_nonlocal_return, is_unconditional flags, remove is_call flag.
7043 (struct block_info): Add flags, is_call_site, is_nonlocal_return
7044 members. Make encodings a union with span member.
7045 (struct function_info): Add blocks_executed, line, src, line_next
7047 (struct coverage_info): Make branches a union with blocks member.
7048 (struct source_info): Add functions member.
7049 (object_summary, program_count): New global variables.
7050 (flag_all_blocks, flag_unconditional): New flags.
7051 (find_source, output_branch_count): New functions.
7052 (print_usage): Adjust.
7054 (process_args): Adjust.
7055 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
7056 <GCOV_TAG_BLOCKS>: Read flags.
7057 <GCOV_TAG_LINES>: Adjust.
7058 (read_count_file): Process SUMMARY tags.
7059 (solve_flow_graph): Set is_unconditional and clear is_call_site
7061 (add_branch_counts): Adjust. Don't count unconditional branches.
7062 (add_line_counts): Deal with all-blocks mode, accumulate block
7064 (accumulate_line_counts): Adjust, generate local spanning tree for
7066 (output_lines): Adjust.
7067 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
7068 * doc/gcov.texi: Document.
7070 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7072 * config/h8300/h8300.md: Organize peephole2's that transform
7073 (compare (reg:HI) (const_int)).
7075 2003-03-31 Roger Sayle <roger@eyesopen.com>
7077 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
7078 (init_emit_once): Initialize dconstm2 and dconsthalf here.
7079 * real.h (dconstm2, dconsthalf): Add prototypes here.
7080 * real.c (real_sqrt): Use dconsthalf rather than local copy.
7081 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
7082 exp(x/2.0) remember to fold the division if possible.
7083 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
7084 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
7085 1.0/(x*x) and pow(x,0.5) as sqrt(x).
7087 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7089 * config/h8300/h8300.md (a new peephole2): New.
7091 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
7093 * gcse.c (simple_mem): Return false for floating-point accesses
7094 if flag_float_store is true.
7096 2003-03-30 Roger Sayle <roger@eyesopen.com>
7098 * gcse.c (gcse_constant_p): New function to identify constants
7099 suitable for constant propagation, including COMPARE with two
7100 integer constant arguments.
7101 (hash_scan_set): Use gcse_constant_p.
7102 (find_avail_set): Likewise.
7103 (cprop_insn): Likewise.
7104 (do_local_cprop): Likewise.
7105 (find_implicit_sets): Likewise.
7106 (find_bypass_set): Likewise.
7108 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
7110 * except.h: Remove definition of varray_type.
7112 2003-03-30 Richard Henderson <rth@redhat.com>
7114 PR opt/10011, opt/10252:
7115 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
7116 before post-gcse cse pass.
7118 2003-03-30 Roger Sayle <roger@eyesopen.com>
7120 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
7122 2003-03-30 DJ Delorie <dj@redhat.com>
7124 * profile.c (instrument_edges): Make sure any newly created
7125 jump insns have correct jump label info.
7127 2003-03-30 Richard Henderson <rth@redhat.com>
7129 * cfgbuild.c (make_edges): Use tablejump_p.
7130 * cfgcleanup.c (label_is_jump_target_p): Likewise.
7131 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
7132 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
7133 (try_redirect_by_replacing_jump): Likewise.
7134 (redirect_edge_and_branch): Likewise.
7135 * cse.c (fold_rtx): Likewise.
7136 * jump.c (delete_related_insns): Likewise.
7137 * rtlanal.c (get_jump_table_offset): Likewise.
7138 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
7140 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7142 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
7143 (STRICT2_WARN): Likewise.
7145 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7148 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
7149 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
7151 2003-03-30 Richard Henderson <rth@redhat.com>
7154 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
7155 don't zero_extend const inputs.
7157 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
7159 * reload1.c (reload_cse_move2add): Fix a comment typo.
7161 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/h8300/h8300.md (a peephole2): Remove useless code.
7165 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
7167 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
7168 (*iorsi3_and_lshiftrt): Likewise.
7169 (*iorsi3_zero_extract): Likewise.
7171 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
7173 * config/h8300/h8300.md (*insv_si_8_8): New.
7174 (*insv_si_8_8_lshiftrt_8): Likewise.
7175 (a peephole2): Likewise.
7177 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7179 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
7180 Uniformly use bugfix instead of bug fix.
7182 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7185 * ONEWS: Remove those items that already appear in the EGCS
7186 release notes on our web pages.
7188 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7190 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
7191 TARGET_HARD_FLOAT. Reformat.
7192 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
7194 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
7196 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
7197 work on Solaris 2.5.1.
7199 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
7201 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
7203 (*addsi3_and_nor_r_1): Likewise.
7205 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
7207 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
7208 set up before any trapping memory access if flag_non_call_exceptions.
7210 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7212 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
7214 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
7216 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
7218 * configure.in: Clarify comments.
7219 * configure: Regenerate.
7221 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
7223 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
7224 label even if pool empty when generating PIC.
7225 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
7227 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
7228 Dhananjay Deshpande <dhananjayd@kpit.com>
7231 * config/h8300/h8300.c (h8300_initial_elimination_offset):
7232 Correct the offset computation when TARGET_NORMAL.
7234 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7237 * config/sparc/sparc.md (jump pattern): Correct order
7238 when issuing the annuling marker.
7240 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7243 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
7244 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7246 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7248 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7250 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7251 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7252 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7253 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7254 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7255 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7256 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
7258 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7260 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
7261 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
7262 notes after hoisting.
7263 (load_mems): Adjust replace_loop_mems call.
7265 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7266 Richard Henderson <rth@redhat.com>
7268 PR target/10114 and PR target/10084
7269 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
7271 2003-03-27 Richard Henderson <rth@redhat.com>
7273 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
7275 2003-03-27 Roger Sayle <roger@eyesopen.com>
7277 * fold-const.c (fold_inf_compare): New function to simplify FP
7278 comparisons against +Infinity or -Infinity.
7279 (fold): Optimize floating point comparisons against Infs and NaNs.
7281 2003-03-27 Janis Johnson <janis187@us.ibm.com>
7283 * libgcov.c: Provide only dummy functions if libc is not available.
7285 2003-03-27 Richard Henderson <rth@redhat.com>
7287 * real.h (struct real_value): Add signalling.
7288 (EXP_BITS): Decrement.
7289 * real.c (get_canonical_qnan): Don't set MSB-1.
7290 (get_canonical_snan): Likewise. Set signalling.
7291 (real_identical): Compare signalling.
7292 (round_for_format): Remove force-one-bit on code.
7293 (real_nan): Likewise. Set signalling.
7294 (encode_ieee_single): Add force-one-bit code; honor signalling.
7295 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
7296 (decode_ieee_single): Set signalling.
7297 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
7299 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
7302 * ada/Makefile.in (gnatlib configuration for HPUX): Split
7303 the general section for HPUX into specific sections for
7304 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
7307 2003-03-27 Glen Nakamura <glen@imodulo.com>
7310 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
7311 while incrementing giv.
7312 (record_biv): Check for duplicate biv locations and
7313 set (struct induction *) v->same if found.
7315 2003-03-27 David Mosberger <davidm@hpl.hp.com>
7317 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
7318 v0.9 API change: replace read of UNW_REG_HANDLER with
7319 unw_get_proc_info().
7320 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
7321 with unw_get_proc_info().
7322 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
7323 unw_get_proc_info().
7325 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
7327 * config/rs6000/8540.md: Use presence_set instead of absence_set.
7329 2003-03-26 Richard Henderson <rth@redhat.com>
7331 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
7333 2003-03-26 Roger Sayle <roger@eyesopen.com>
7335 PR bootstrap/10051, PR bootstrap/10169.
7336 * mips-tfile.c (init_file): Don't provide a static initializer.
7337 (initialize_init_file): Initialize the contents of init_file.
7338 (add_file): Call initialize_init_file if not already initialized.
7340 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
7342 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
7343 registers used for global asm variables.
7344 (s390_frame_info, s390_arg_frame_offset): Likewise.
7345 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7347 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
7349 * config/rs6000/8540.md: New file.
7351 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
7352 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
7353 reservations for imul.
7355 * config/rs6000/rs6000.md: Include 8540.md. Change
7356 delayed_compare onto mult_compare for insns generating
7358 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
7359 New type attribute values.
7361 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
7362 fpsimple instead of fp.
7363 (*divsf3_gpr): Use type vecfdiv instead of fp.
7364 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
7365 instead of vecfloat.
7366 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
7367 (spe_brinc): Use type brinc instead of veccomplex.
7368 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
7370 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
7371 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
7372 *movv2sf_internal): Define type attribute values for all
7374 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
7376 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
7377 instead of fpcompare.
7379 2003-03-26 David Edelsohn <edelsohn@gnu.org>
7381 * config/rs6000/power4.md: Allow delay between dispatch and
7382 function units for simple instructions. Correct store units.
7383 Allow branch to occupy as many dispatch slots as necessary.
7385 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7387 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
7388 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
7389 zero extend old to it.
7390 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
7393 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7396 * reload.c (find_reloads_address): Handle
7397 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
7400 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
7403 * version.c: Reference the GCC web site in the URL.
7405 2003-03-26 Alan Modra <amodra@bigpond.net.au>
7407 * c-incpath.c (add_standard_paths): Add both "translated" and
7408 non-translated header paths.
7410 2003-03-25 Loren James Rittle <ljrittle@acm.org>
7412 * doc/install.texi (*-*-freebsd*): Update with known status.
7414 2003-03-21 Jason Merrill <jason@redhat.com>
7416 PR optimization/10171
7417 * unroll.c (unroll_loop): Don't delete the jump at the end unless
7418 we also delete a jump at the beginning.
7420 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
7422 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
7425 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
7427 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
7428 constants are not expensive.
7430 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
7433 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
7434 jump jumping to the next instruction.
7435 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7437 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7439 * doc/passes.texi (Passes): Properly document that we do not
7440 perform jump2 any longer; remove command-line option -dJ.
7442 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7444 PR optimization/8746
7445 * config/i386/i386.md (and promoting splitters): Disable HImode to
7446 SImode promoting when the sign bit matters and is not preserved, or
7447 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
7450 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7452 * config/h8300/h8300.md (a peephole2): Extend to support loads
7453 in QImode and HImode.
7455 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
7457 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
7459 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
7460 (MULTILIB_EXCEPTIONS): Likewise.
7461 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
7462 by calling some board support routine.
7463 ("call_value"): Likewise.
7464 ("*return_void"): Likewise for return.
7465 ("*return_16bit"): Likewise.
7466 ("*return_32bit"): Likewise.
7467 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
7469 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
7470 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
7471 -mlong-calls for 68HC11.
7472 * config/m68hc11/larith.asm (declare_near): New macro.
7473 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
7474 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
7475 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
7476 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
7477 (__mulhi32): Likewise.
7478 (ret): Update macro for 68HC11.
7479 (__far_trampoline): Implement for 68HC11.
7480 (__call_a16, __call_a32, __return_void, __return_16): New support
7481 routines for 68HC11 memory bank switching calling support.
7482 (__return_32): Likewise.
7484 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
7486 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
7488 2003-03-24 Janis Johnson <janis187@us.ibm.com>
7490 * doc/install.texi (Testing): Mention test result links from build
7493 2003-03-24 Mark Mitchell <mark@codesourcery.com>
7495 * function.c (put_var_into_stack): Change bool parameter to int.
7496 (gen_mem_addressof): Likewise.
7497 * rtl.h (gen_mem_addressof): Likewise.
7498 * tree.h (put_var_into_stack): Likewise.
7499 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
7500 gen_mem_addressof or put_var_into_stack.
7501 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7502 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
7504 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7506 * config/h8300/h8300.md (a peephole2): New.
7508 2003-03-24 Jakub Jelinek <jakub@redhat.com>
7510 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
7512 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7514 * doc/contrib.texi (Contributors): Update Janis Johnson.
7516 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7519 * combine.c (simplify_if_then_else): Check that the mode
7520 has MODE_INT class before applying the (OP Z (mult COND C2))
7523 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7525 PR optimization/9414
7526 * config/sparc/sparc.md (widening peepholes): Use
7527 widen_memory_access instead of change_address.
7529 2003-03-23 Mark Mitchell <mark@codesourcery.com>
7532 * c-typeck.c (c_mark_addressable): Adjust calls to
7534 * expr.c (expand_expr): Likewise.
7535 * function.c (put_var_into_stack): Add rescan parameter. Do not
7536 call fixup_var_refs when rescan is false.
7537 (gen_mem_addressof): Likewise.
7538 (assign_parms): Adjust calls to put_var_into_stack.
7539 (setjmp_protect): Likewise.
7540 (setjmp_protect_args): Likewise.
7541 * rtl.h (gen_mem_addressof): Change prototype.
7542 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
7543 * tree.h (put_var_into_stack): Change prototype.
7545 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
7548 * builtins.c (expand_builtin_fputs): When optimizing for size,
7549 don't transform fputs into fwrite.
7551 2003-03-23 Glen Nakamura <glen@imodulo.com>
7554 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
7555 when signedness changes for division or modulus.
7557 2003-03-24 Alan Modra <amodra@bigpond.net.au>
7559 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7562 2003-03-23 Roger Sayle <roger@eyesopen.com>
7565 * stmt.c (expand_end_case_type): Check for overflow in range when
7566 determining whether to use a bit-test implementation.
7568 2003-03-23 Richard Henderson <rth@redhat.com>
7570 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
7572 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
7574 2003-03-23 Richard Henderson <rth@redhat.com>
7577 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
7578 from then_bb or else_bb after flow2.
7580 2003-03-23 Zack Weinberg <zack@codesourcery.com>
7582 * configure.in: Check whether it is necessary to link against
7584 * configure: Regenerate.
7585 * Makefile.in: Add LDEXP_LIB substitution variable.
7587 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
7589 * config/h8300/h8300.md: Fix comment typos.
7591 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7593 * pa.c (output_cbranch): Fix typo in comment.
7595 2003-03-22 Richard Henderson <rth@redhat.com>
7597 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
7600 2003-03-22 DJ Delorie <dj at redhat dot com>,
7601 Bruce Korb <bkorb at gnu dot org>
7603 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
7604 buggy Solaris 2.6 mutex/cond initializers.
7605 (solaris_mutex_init): Rename to solaris_mutex_init_2.
7606 * fixinc/fixincl.x: Regenerate.
7607 * fixinc/tests/base/pthread.h: Update.
7608 * fixinc/fixincl.c(initialize): be explicit about the default case
7609 and indicate verbose level when being very, very verbose.
7610 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
7612 2003-03-22 Andreas Jaeger <aj@suse.de>
7614 * config/i386/i386.c (ix86_init_machine_status): Return value.
7616 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7618 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
7619 conditional branch to the following instruction. Use next_real_insn
7620 instead of next_active_insn.
7621 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
7622 instead of next_active_insn.
7624 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7626 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
7627 instead of 'm' constraint in forced-split alternatives.
7628 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
7629 VALIDATE_ADDRESS parameter to operand_subword.
7631 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
7633 * config/h8300/h8300.c (notice_update_cc): Correctly handle
7634 the case where the set destination is STRICT_LOW_PART.
7636 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
7638 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
7639 c30 instead of a c40 processor.
7641 2003-03-22 Alan Modra <amodra@bigpond.net.au>
7643 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
7645 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7647 * c-common.c: Include intl.h.
7648 (shadow_warning): Rewrite to allow better diagnostic translations.
7649 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
7650 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
7652 * Makefile.in (c-common.o): Add intl.h.
7654 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
7656 * config.gcc: Remove 'float_format'.
7658 * fixproto: Define NULL and size_t in generated stdlib.h and
7659 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
7660 Rearrange file generation loop for readability. Generate time.h,
7661 string.h if missing.
7662 * tsystem.h: Include <string.h>, <time.h> unconditionally.
7663 * config.gcc: Blow away POSIX defines.
7665 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7667 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
7669 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7671 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
7672 writing .interrupt command.
7673 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
7674 if it's a far or near function.
7675 ("call_value"): Likewise.
7676 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
7678 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
7679 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
7680 (m68hc11_initial_elimination_offset): Set current_function_far
7681 according to attributes.
7682 (expand_prologue): Likewise.
7683 (trap_handler_symbol): New global to keep track of trap handlers.
7684 (m68hc11_encode_section_info): Mark symbol as far if needed; set
7686 (m68hc11_is_far_symbol): New function.
7687 (m68hc11_is_trap_symbol): New function.
7688 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
7689 (m68hc11_is_trap_symbol): Declare.
7691 2003-03-21 Jan Hubicka <jh@suse.cz>
7693 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
7694 only when amount of saved regs changed.
7695 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
7696 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
7698 2003-03-21 Jan Hubicka <jh@suse.cz>
7701 * function.c (instantiate_virtual_regs_lossage): New function.
7702 (instantiate_virtual_regs_1): Use it.
7703 (instantiate_virtual_regs): Do not continue in substition when insn has
7706 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7708 * combine.c (make_field_assignment): Fix a warning.
7710 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7712 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7714 2003-03-21 Dale Johannesen <dalej@apple.com>
7716 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7717 priority for R2 on Darwin.
7718 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7720 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7722 * combine.c (make_field_assignment): Remove unnecessary AND
7723 when storing into zero_extract.
7725 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7727 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7728 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7729 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7732 2003-03-21 DJ Delorie <dj@redhat.com>
7734 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7735 to "long long" size words.
7737 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7739 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7740 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7741 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7743 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7746 * doc/extend.texi: Move misplaced paragraph about underscores in
7747 variables in macros.
7749 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7750 Richard Henderson <rth@redhat.com>
7752 PR optimization/8366
7753 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7754 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7755 PIC+SYMBOLIC_CONST in other modes than Pmode.
7756 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7757 the form PIC+SYMBOLIC_CONST as mode dependent.
7759 2003-03-21 DJ Delorie <dj@redhat.com>
7761 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7762 sure we always emit at least one insn.
7764 2003-03-21 Christopher Faylor <cgf@redhat.com>
7766 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7767 stub t-cygming. Use common target header cygming.h. Add extra
7768 c_target_obj and cxx_target_obj file. Default cygwin to posix
7769 threading. Enforce i386 as float format.
7770 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7771 Remove cygwin.h as target header. Use common target header
7772 cygming.h Enforce i386 as float format. Correct typo.
7773 * config/i386/cygming.h: New file, containing definitions
7774 common to mingw32 and cygwin.
7775 * config/i386/cygwin.h: Remove definitions common to cygwin and
7776 mingw. Simplify special spec logic. Define "wrappers" around
7777 certain include path defines to accommodate -mno-cygwin.
7778 Remove some #if 0'ed code.
7779 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7780 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7781 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7782 * config/i386/mingw32.h: Remove definitions common to cygwin and
7784 (EXTRA_OS_CPP_BUILTINS): Adjust.
7785 (TARGET_VERSION): Define.
7786 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7787 mingw32.h definitions.
7788 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7789 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7790 Add compilation rules for cygwin1.o cygwin2.o.
7791 * config/i386/cygwin1.c: New file.
7792 * config/i386/cygwin2.c: New file.
7793 * config/i386/t-cygming: New makefile stub.
7795 2003-03-20 Richard Henderson <rth@redhat.com>
7797 * fold-const.c (extract_muldiv_1): Revert changing order of
7798 operands in case MULT_EXPR of 2003-02-16 patch.
7800 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7801 Merge changes from new-regalloc-branch
7803 From Michael Matz <matz@suse.de>
7804 * df.c (df_ref_record_1): Move init of loc to safe point.
7805 Only recurse on interesting things in parallels.
7806 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7807 (df_uses_record): Ditto.
7809 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7810 it's already okay to use memory operands in (IE doesn't require
7811 adding another insn or anything).
7813 2003-03-20 Richard Henderson <rth@redhat.com>
7816 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7817 different from word_mode.
7819 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7821 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7822 source operand to those that can be extracted with bld.
7824 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7827 * arm.md (UNSPEC_PIC_BASE): New constant.
7828 (pic_add_dot_plus_four): Wrap with unspec.
7829 (pic_add_dot_plus_eight): Likewise.
7831 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7833 * config/h8300/h8300.md (*insv_si_1_n): New.
7834 (*insv_si_1_n_lshiftrt): Likewise.
7836 2003-03-20 Roger Sayle <roger@eyesopen.com>
7838 * fold-const.c (fold_mathfn_compare): New function to simplify
7839 comparisons against built-in math functions. Fold comparisons
7840 of sqrt against constants.
7841 (fold): Call fold_mathfn_compare when appropriate.
7843 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7845 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7848 2003-03-20 Per Bothner <pbothner@apple.com>
7850 Various cleanups to help compile server.
7852 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7853 and pass that to _cpp_init_hashtable.
7854 (cpp_read_main_file): Drop hash_table* argument; don't call
7855 _cpp_init_hashtable.
7856 * cpplib.h: Update declarations to match.
7857 * c-opts.c (c_common_init_options): Pass ident_hash to
7859 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7860 * fix-header.c (read_scan_file): Likewise pass NULL table to
7861 cpp_create_reader rather than cpp_read_main_file.
7863 * cppfiles.c (cpp_rename_file): Generalized and renamed
7865 * cpplib.h: Update declaration to match.
7866 * c-opts.c (push_command_line_line, finish_options): Change
7867 cpp_rename_file calls to cpp_change_file.
7869 * line-map.c (add_line_map): Allow leaving the outermost file.
7870 Allowing entering an outermost-file after the initial time.
7872 * toplev.c (pop_srcloc): Allow popping from initial file.
7874 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7876 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7878 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7880 * config/h8300/h8300.md (a peephole2): New.
7882 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7885 (*addsi3_and_not_r_1): Likewise.
7887 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7889 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7890 (GCC_WARN_CFLAGS): Remove $(WERROR).
7891 (fixinc.sh-warn): New.
7892 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7893 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7894 * f/Make-lang.in (f-warn): Add $(WERROR).
7895 * java/Make-lang.in (java-warn): Add $(WERROR).
7896 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7898 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7900 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7901 langhooks-def.h (lhd_tree_dump_dump_tree),
7902 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7903 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7904 true and false in return statements.
7906 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7908 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7909 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7910 DWARF_INITIAL_LENGTH_SIZE.
7911 (output_compilation_unit_header, output_pubnames, output_aranges)
7912 (output_line_info): Output 0xffffffff escape value for 64-bit
7914 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7916 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7918 * config/s390/s390.c (s390_preferred_reload_class): Do not
7919 force constants to the pool unless necessary.
7920 (s390_decompose_address): Prefer to use pointer as base,
7922 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7924 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7925 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7926 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7927 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7928 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7930 2003-03-19 Jan Hubicka <jh@suse.cz>
7932 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7933 * i386.c (use_fast_prologue_epilogue): Remove.
7934 (ix86_frame): New field save_regs-using_mov;
7935 (ix86_compute_frame_layout): Decide on fast prologues;
7936 allocate saved registers in red zone.
7937 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7939 2003-03-19 Nick Clifton <nickc@redhat.com>
7941 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7943 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7946 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7947 * pa-protos.h (output_lbranch): New prototype.
7948 * pa.c (compute_frame_size): Change size of the frame marker on the
7949 64-bit ports to 48 bytes.
7950 (pa_output_function_prologue): Document why SAVE_SP is set.
7951 (hppa_expand_prologue): Save previous stack pointer into frame marker
7952 on targets which use the hpux unwind library.
7953 (output_cbranch): Use output_lbranch.
7954 (output_lbranch): New function to output long unconditional branches.
7955 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7956 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7958 * pa.md (jump): Use output_lbranch.
7959 (allocate_stack): New expander for dynamic stack allocation.
7961 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7963 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7964 when debugging on XCOFF targets. Delete "abi" temp.
7967 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7969 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7971 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7972 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7973 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7975 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7976 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7977 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7979 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7981 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7982 the result of machopic_function_base_name.
7983 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7984 string rather than a static array.
7986 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7988 * gengtype.c: Include rtl.h.
7989 (enum rtx_code): Don't define.
7990 (rtx_format): Make declaration match rtl.h.
7991 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7993 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7994 * Makefile.in (gengtype.o): Update dependencies.
7996 2003-03-18 Andreas Schwab <schwab@suse.de>
7998 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
8001 2003-03-18 Geoffrey Keating <geoffk@apple.com>
8003 * function.c (next_block_index): Mark with GTY.
8005 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
8007 2003-03-18 Richard Henderson <rth@redhat.com>
8009 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
8010 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
8013 2003-03-18 Richard Henderson <rth@redhat.com>
8015 * builtins.c (expand_builtin_unop): New target_mode operand;
8016 use it to convert the result to the correct mode.
8017 (expand_builtin): Update all callers.
8019 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
8021 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
8023 2003-03-18 Jan Hubicka <jh@suse.cz>
8025 * i386.md: Fix previous commit that mistakely applied the patch
8028 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
8030 (memrefs_conflict_p): Likewise.
8031 (addr_side_effect_eval): Canonicalize the constructed address.
8033 2003-03-18 Jan Hubicka <jh@suse.cz>
8035 * i386.md (cvtts?2si peep2): New.
8037 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
8039 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
8041 2003-03-18 Andreas Schwab <schwab@suse.de>
8043 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
8046 2003-03-17 Jason Merrill <jason@redhat.com>
8049 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
8050 an unaligned member of TREE_ADDRESSABLE type.
8052 2003-03-18 Alan Modra <amodra@bigpond.net.au>
8054 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
8055 (TARGET_PROFILE_KERNEL): Define.
8056 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
8057 (PROFILE_BEFORE_PROLOGUE): Don't define.
8058 (PROFILE_KERNEL): Remove hacks.
8059 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
8060 (rs6000_stack_info): No need to save lr if just for profiling when
8061 TARGET_PROFILE_KERNEL.
8062 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
8063 (output_function_profiler): Localize label generation. Emit code
8064 for kernel profiling.
8066 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
8068 * config/h8300/h8300-protos.h: Add a prototype for
8069 byte_accesses_mergeable_p.
8070 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
8071 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
8072 (a splitter): Likewise.
8073 (*iorsi3_ashift_16_ashift_24): Likewise.
8074 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
8076 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8078 * dwarf2asm.h: Delete obsolete comment.
8079 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
8080 dw2_asm_output_pcrel, dw2_asm_output_addr,
8081 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
8082 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
8083 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
8084 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
8086 2003-03-17 Zack Weinberg <zack@codesourcery.com>
8088 * c-tree.h (struct lang_identifier): Remove error_locus field.
8089 (IDENTIFIER_ERROR_LOCUS): Kill.
8090 (record_function_scope_shadow): New prototype.
8091 * c-typeck.c (build_external_ref): Don't complain if
8092 decl is error_mark_node. When not at file scope, bind the
8093 decl's local value to error_mark_node to suppress further
8094 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
8096 * c-decl.c (get_function_binding_level): New static function.
8097 (record_function_scope_shadow): New exported function.
8098 (c_make_fname_decl): Use get_function_binding_level.
8100 2003-03-17 Steve Ellcey <sje@cup.hp.com>
8102 * stmt.c (tail_recursion_args): Call promote_mode to set
8103 unsignedp flag correctly before calling convert_move.
8105 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8107 * loop-unroll.c (decide_peel_completely,
8108 decide_unroll_constant_iterations, decide_unroll_stupid,
8109 decide_unroll_runtime_iterations, decide_peel_simple): Set
8112 2003-03-17 Jan Hubicka <jh@suse.cz>
8114 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
8116 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
8118 * function.c (assign_parms): For a struct value address passed as
8119 first argument, delay the function's result RTL setup code until
8120 after the emission of parameter conversions.
8122 2003-03-17 Dave Love <fx@gnu.org>
8123 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8125 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
8126 __arch64__ to match Compaq cc.
8128 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
8130 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
8131 (c_common_init): Set EBCDIC in cpp options.
8132 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
8133 not conditional compilation.
8134 * cpplib.h (struct cpp_options): New entry EBCDIC.
8136 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
8138 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
8140 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8142 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
8143 argument to 0 for redirect_jump.
8145 2003-03-16 Mark Mitchell <mark@codesourcery.com>
8148 * except.c (eh_region_u_cleanup): Add prev_try.
8149 (expand_eh_region_end_cleanup): Set it.
8150 (reachable_handlers): Use it to skip over cleanup blocks.
8152 2003-03-17 Andreas Jaeger <aj@suse.de>
8154 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
8156 2003-03-17 Alan Modra <amodra@bigpond.net.au>
8158 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
8159 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
8160 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
8161 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
8163 2003-03-16 Richard Henderson <rth@redhat.com>
8165 * simplify-rtx (simplify_binary_operation): Don't abort for
8166 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
8168 2003-03-16 Richard Henderson <rth@redhat.com>
8170 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
8171 optimize_size as well.
8173 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
8175 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
8176 for D register to specify the low part of it, aka B.
8177 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
8178 the register if we are loading 1 or -1 to it; avoid using temp
8179 register when moving X/Y to Y/X.
8180 (m68hc11_gen_movqi): Likewise.
8181 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
8183 2003-03-14 Mark Mitchell <mark@codesourcery.com>
8185 PR optimization/9016
8186 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
8187 into the constant pool.
8189 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8192 * tree.c (get_narrower): For extensions with unchanged bit number,
8193 return the unsignedness of the outer mode.
8195 2003-03-16 Roger Sayle <roger@eyesopen.com>
8197 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
8198 to avoid "may be used uninitialized" warning on ia64-hpux.
8199 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
8201 2003-03-16 Andreas Jaeger <aj@suse.de>
8203 * configure.in: Improve check for memcheck.h.
8204 * configure: Regenerated.
8206 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
8208 * doc/cppopts.texi: Remove documentation of -A-.
8210 2003-03-15 Zack Weinberg <zack@codesourcery.com>
8212 * doc/libgcc.texi: Remove @tie.
8214 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
8216 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
8217 (rtx_pair): Added new element update_label_nuses, renamed to
8219 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
8220 replace_label_data instead of rtx_pair.
8221 * loop.c (load_mems): Likewise.
8222 * rtlanal.c (replace_label): Replace label in pool constants and in
8223 INSN_LIST (in REG_LABEL note).
8224 (subrtx_p): Renamed to rtx_referenced_p.
8225 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
8226 LABEL_REF with CODE_LABEL, traverse constants from pool.
8228 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
8229 Zack Weinberg <zack@codesourcery.com>
8231 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
8232 * doc/libgcc.texi: New file.
8233 * doc/interface.texi: Delete paragraph about libgcc interface.
8234 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
8236 2003-03-15 Jason Merrill <jason@redhat.com>
8239 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
8242 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
8243 function DIEs at toplevel.
8244 (decls_for_scope): At -g1, don't descend into subblocks.
8246 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8248 * varasm.c (struct rtx_const): Change type of un.addr member
8249 to struct holding an additional 'symbol' member.
8250 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
8251 with equal string addresses as equal.
8252 (simplify_subtraction): Adapt to struct rtx_const change.
8254 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8256 * fix-header.c (read_scan_file): Read main file before handling -D.
8258 2003-03-15 Roger Sayle <roger@eyesopen.com>
8260 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
8261 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
8262 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
8263 (find_sub_basic_blocks): Likewise.
8264 * cgraphunit.c (cgraph_expand_functions): Likewise.
8265 * dwarf2out.c (prune_unused_types): Likewise.
8266 * expr.c (store_field): Likewise.
8267 * genextract.c (print_path): Likewise.
8268 * haifa-sched.c (schedule_insn): Likewise.
8269 * lcm.c (compute_antinout_edge): Likewise.
8270 * loop-unroll.c (decide_peel_once_rolling): Likewise.
8271 * ra-colorize.c (ra_colorize_free_all): Likewise.
8272 * ra-debug.c (dump_igraph): Likewise.
8273 (debug_hard_reg_set): Likewise.
8274 * reg-stack.c (reg_to_stack): Likewise.
8275 * rtlanal.c (refers_to_regno_p): Likewise.
8276 * tracer.c (layout_superblocks): Likewise.
8278 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8280 * fix-header.c (read_scan_file): Fix thinko.
8282 2003-03-15 Glen Nakamura <glen@imodulo.com>
8284 * reload1.c (choose_reload_regs): Use && instead of ||
8285 with REG_CANNOT_CHANGE_MODE_P condition.
8287 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8289 * Makefile.in: Update.
8290 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
8291 * c-lex.c (init_c_lex): Register builtins hook is dead.
8292 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
8293 (c_common_decode_option): Don't call cpp_handle_option.
8294 Handle -A, -D and -U.
8295 (handle_deferred_opts): Simplify.
8296 (finish_options): Define builtins and command line macros.
8297 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
8298 * cppinit.c: Don't include intl.h.
8299 (init_builtins): Rename cpp_init_builtins. No hook to call.
8300 (init_library): Don't need to sort options.
8301 (cpp_create_reader): Don't set pending.
8302 (cpp_destroy): Don't free pending.
8303 (struct pending_option, cl_directive_handler, struct cpp_pending,
8304 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
8305 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
8306 cl_options, cpp_handle_option): Remove.
8307 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
8308 cpp_finish_options): Remove.
8309 (cpp_init_builtins): New.
8310 * fix-header.c (read_scan_file): Update to handle -D. Fix
8311 handling of -I. Replace call to cpp_finish_options.
8313 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8315 PR optimization/9387
8316 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
8317 for conditional returns.
8319 2003-03-14 Jason Merrill <jason@redhat.com>
8321 PR optimization/6871
8322 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
8324 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8326 * c-opts.c (finish_options): New.
8327 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
8328 (missing_arg): Handle OPT_include and OPT_imacros.
8329 (c_common_init, c_common_parse_file): Use finish_options.
8330 (handle_deferred_opts): Update.
8331 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
8332 (cpp_finish_options): Don't handle -imacros here.
8334 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
8336 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8338 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
8339 rs6000_maybe_dead if !fromprolog.
8341 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8343 * Makefile.in: Update.
8344 * c-common.h (fe_file_change, pp_file_change): New.
8345 * c-lex.c (init_c_lex): Don't set cb_file_change.
8346 (c_common_parse_file): Move to c-opts.c.
8347 (cb_file_change): Rename fe_file_change.
8348 * c-opts.c: Include debug.h.
8349 (warn_unused_macros, include_cursor): New.
8350 (push_command_line_include, cb_file_change): New.
8351 (COMMAND_LINE_OPTIONS): Handle -include.
8352 (c_common_decode_option): Use local warn_unused_macros.
8354 (c_common_post_options): Set file change callback.
8355 (handle_deferred_opts): Skip -include. Don't free the array.
8356 (c_common_init): Call cpp_finish_options here, and push an
8357 initial -include file.
8358 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
8359 (preprocess_file): Don't call cpp_finish_options.
8360 (init_pp_output): Don't set the file change callback.
8361 (pp_file_change): Return if no line commands or no output.
8362 * cpphash.h (next_include_file, first_unused_line): Remove.
8363 * cppinit.c (include_head, include_tail): Remove.
8364 (cpp_destroy): Don't free -include chain.
8365 (cpp_finish_options): Don't handle -include, or worry about
8367 (_cpp_maybe_push_include_file): Remove.
8368 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
8369 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
8370 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
8371 Used flag is set based upon the state of the warn_unused_macros
8372 flag, and so use of first_unused_line is unnecessary.
8374 2003-03-13 Jan Hubicka <jh@suse.cz>
8376 * cselib.c (clear_table): Do not take argument; always clear just
8378 (cselib_process_insn): Update call of clear_table
8379 (cselib_init): Do not call clear_table.
8380 (cselib_finish): Clear table.
8382 * cse.c (count_reg_usage): Do not check side_effects_p.
8383 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
8385 (find_reg_equal_equiv_note): Do not use find_reg_note.
8387 2003-03-14 Richard Henderson <rth@redhat.com>
8390 * config/alpha/alpha.c (alpha_va_start): Account for
8391 current_function_pretend_args_size in the AP offset.
8393 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
8394 (INITIAL_ELIMINATION_OFFSET): Move out of line.
8395 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
8396 (alpha_initial_elimination_offset) New.
8397 * config/alpha/alpha-protos.h: Update.
8399 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8401 * stmt.c (expand_start_case): Call emit_queue ().
8403 2003-03-14 Chris Demetriou <cgd@broadcom.com>
8404 Alexandre Oliva <aoliva@redhat.com>
8406 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
8409 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8411 PR optimization/8396
8412 * tree-inline.c (initialize_inlined_parameters): Make sure the value
8413 of read-only constant arguments is passed with the right type.
8415 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
8417 * doc/extend.texi (Function Names): Make the example compilable.
8419 2003-03-13 David Edelsohn <edelsohn@gnu.org>
8421 * config/rs6000/rs6000.c (processor_target_table): Really allow
8422 GP optional instructions on Power4.
8424 2003-03-13 Roger Sayle <roger@eyesopen.com>
8426 * calls.c (flags_from_decl_or_type): Factor and remove redundant
8429 2003-03-13 Mike Stump <mrs@apple.com>
8431 * ggc-page.c (struct page_entry): Remove varray.h header.
8432 Add index_by_depth field.
8433 Remove save_in_use_p field.
8434 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
8435 by_depth_max, by_depth, and save_in_use fields.
8436 (INITIAL_PTE_COUNT): Add.
8437 (save_in_use_p_i): Add.
8438 (save_in_use_p): Add.
8439 (adjust_depth): Add.
8440 (move_ptes_to_front): Add.
8442 (push_by_depth): Add.
8444 (free_page): Add support for and use faster data structures.
8445 (ggc_alloc): Likewise.
8446 (init_ggc): Likewise.
8447 (ggc_recalculate_in_use_p): Likewise.
8448 (ggc_pop_context): Likewise.
8449 (clear_marks): Likewise.
8450 (ggc_pch_read): Likewise.
8451 * Makefile.in (ggc-page.o): Remove varray.h.
8453 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
8455 * ChangeLog: Rotated last year's entries to...
8458 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
8459 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
8460 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
8461 config/ia64/ia64-protos.h, config/ia64/ia64.c,
8462 config/ia64/ia64.h, config/ia64/ia64.md,
8463 config/ia64/itanium1.md, config/ia64/itanium2.md,
8464 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
8465 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
8467 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
8469 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
8470 Differentiate endianness.
8471 (s6000_override_options): Use cpu type instead of TARGET_SPE.
8473 2003-03-13 Nick Clifton <nickc@redhat.com>
8475 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
8476 LDM instructions with writeback enabled.
8477 (output_return_instruction): Likewise.
8479 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
8480 (CALL_USED_REGISTERS): Remove definition.
8481 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
8483 2003-03-13 Alan Modra <amodra@bigpond.net.au>
8485 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
8486 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
8487 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
8488 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
8489 (rs6000_legitimize_address): Formatting.
8490 (rs6000_emit_move): Likewise.
8491 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
8492 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
8493 (rs6000_elf_select_section): Comment reason for shlib being
8495 (rs6000_elf_unique_section): Likewise.
8496 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
8497 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
8498 as well as flag_pic.
8499 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8500 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
8501 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
8503 2003-03-13 Richard Henderson <rth@redhat.com>
8505 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
8507 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8508 (ia64_gp_save_reg): Remove.
8509 (struct ia64_frame_info): Move to the beginning of the file;
8511 (ia64_expand_call): Rearrange for new call patterns.
8512 (ia64_reload_gp): New.
8513 (ia64_split_call): New.
8514 (ia64_compute_frame_size): Allocate reg_save_gp.
8515 (ia64_expand_prologue): Save reg_save_gp.
8516 (ia64_expand_epilogue): Don't restore gp.
8517 (ia64_hard_regno_rename_ok): Remove R4 hack.
8518 (ia64_function_ok_for_sibcall): New.
8519 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
8520 call try_split on sibcall pattern.
8521 * config/ia64/ia64-protos.h: Update.
8522 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
8523 Rename from nopic versions. Confiscate 2nd argument to call as
8525 (call_pic, call_value_pic, sibcall_pic): Remove.
8526 (call_gp, call_value_gp, sibcall_gp): New.
8527 (builtin_setjmp_setup): Remove.
8528 (builtin_setjmp_receiver): Call ia64_reload_gp.
8530 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8532 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8533 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
8534 "GNU CC" with "GCC".
8536 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
8537 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8538 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
8541 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
8542 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
8544 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
8545 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
8546 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
8547 "GNU CC" with "GCC".
8549 * config/v850/lib1funcs.asm, config/v850/rtems.h,
8550 config/v850/v850-c.c, config/v850/v850-protos.h,
8551 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
8554 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
8555 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
8556 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
8557 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
8560 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
8562 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
8564 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8566 * fixinc/fixinc.interix: Remove dead code (most of it).
8567 * fixinc/fixinc.dgux: Remove.
8569 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
8570 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
8572 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8574 * pa.c (pa_init_builtins): Fix warning.
8576 2003-03-12 Steve Ellcey <sje@cup.hp.com>
8578 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
8579 (ASM_OUTPUT_XDATA_SHORT): Remove.
8580 (ASM_OUTPUT_XDATA_INT): Remove.
8581 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
8582 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
8583 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
8584 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
8586 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
8589 * expr.c (store_expr): Don't attempt to store void-typed trees,
8590 just evaluate them for side effects.
8592 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8594 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
8595 * cppinit.c (push_include): Move with changes to cppfiles.c.
8596 (cpp_read_main_file): Mark named operators here...
8597 (cpp_finish_options): ...not here. Update.
8598 (_cpp_maybe_push_include_file): Update.
8599 * cpplib.h (cpp_push_include, cpp_rename_file): New.
8601 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8603 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
8604 _gcc_COMPUTE_GAS_VERSION.
8605 * configure.in: Use them.
8606 * configure: Regenerate.
8608 2003-03-12 Bob Wilson <bob.wilson@acm.org>
8610 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
8612 (subdi3): Reorder emitted instructions.
8614 2003-03-12 Andreas Jaeger <aj@suse.de>
8616 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
8617 NETBSD_OS_CPP_BUILTINS_LP64.
8619 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8621 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
8622 Rearrange. Reorganize.
8623 * configure.in: Rearrange.
8624 * configure: Regenerate.
8626 2003-03-12 Andreas Jaeger <aj@suse.de>
8628 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
8631 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
8634 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
8636 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8638 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
8639 NETBSD_OS_CPP_BUILTINS_LP64.
8640 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8641 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8643 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
8645 2003-03-12 Jan Hubicka <jh@suse.cz>
8647 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
8649 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
8651 Fix PR target/9797 and PR c/9853.
8652 * stmt.c (expand_decl_init): Call push_temp_slots () and
8655 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
8657 * sh.c: Include basic-block.h.
8658 (sh_output_mi_thunk, emit_load_ptr): New functions.
8659 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
8661 2003-03-12 Nick Clifton <nickc@redhat.com>
8663 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
8664 (CALL_USED_REGISTERS): Likewise.
8665 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
8666 describing how this value is calculated.
8668 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
8670 * configure.in (rlim_t): Define to long if no valid definition
8671 found in sys/resource.h.
8672 * config.in, configure: Regenerate.
8674 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8676 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
8677 TARGET_OS_CPP_BUILTINS.
8678 * config/mcore/mcore-pe.h: Similarly.
8679 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
8680 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
8682 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8685 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
8686 only if it is a VAR_DECL.
8688 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8690 PR optimization/9888
8691 * config/i386/i386.md (jcc_1): Fix range.
8694 (doloop_end_internal): Likewise.
8696 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8698 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
8699 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
8700 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
8701 DLL_IMPORT_EXPORT_PREFIX and "i."
8702 (i386_pe_dllexport_name_p): Here.
8703 (i386_pe_dllimport_name_p): Here.
8704 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
8705 not 9 chars when getting identifier name.
8706 (i386_pe_mark_dllimport): Here.
8707 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
8708 not 9 chars when getting identifier name. Correct comment.
8709 (i386_pe_strip_name_encoding): Here. Add comments for different
8711 (gen_fastcall_suffix): Break down xmalloc() argument to
8713 (gen_stdcall_suffix): Likewise.
8714 Update copyright year.
8716 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8718 PR optimization/9888
8719 * config/i386/i386.md (movsi_1): Remove special alternatives
8721 (movsi_1_nointernunit): Likewise.
8722 (movhi_1): Likewise.
8723 * config/i386/i386.c (memory_address_length): Do not use
8724 short displacement when there is no base.
8725 (ix86_attr_length_address_default): Handle LEA instructions.
8727 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8729 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8731 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8733 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8734 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8735 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8736 * config/freebsd.h (CPP_PREDEFINES): Remove.
8737 (TARGET_OS_CPP_BUILTINS): New.
8738 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8739 instead of TARGET_OS_CPP_BUILTINS.
8740 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8742 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8744 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8746 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8748 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8749 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8751 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8753 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8755 * toplev.c (independent_decode_option): Return success for --help,
8756 --target-help and --version.
8758 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8760 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8761 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8763 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8765 (LINK_SPEC): Let endian options affect the linker emulation name.
8767 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8769 * sh.md (reload_inqi): Fix mode for source in second set.
8771 2003-03-11 Jan Hubicka <jh@suse.cz>
8773 * cselib.c (cselib_invalidate_mem_1): Move too ...
8774 (cselib_invalidate_mem): ... here; use new list
8775 (dummy_val, first_containing_mem): New static variables.
8776 (clear_table): Initialize first_containing_mem.
8777 (discard_useless_values): Compact the containing_mem list.
8778 (add_mem_for_addr): Add to the list.
8779 * cselib.h (cselib_val): Add next_containing_mem.
8781 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8783 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8784 instructions for e500.
8786 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8788 * Makefile.in: Update.
8789 * c-cppbuiltin.c: Include tm_p.h.
8791 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8793 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8795 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8796 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8797 (_Unwind_SetGR): Same.
8798 (_Unwind_GetGRPtr): New.
8799 (_Unwind_SetGRPtr): New.
8800 (uw_update_context_1): Use accesor functions instead of accessing
8801 context->reg[] directly.
8802 (uw_install_context_1): Same.
8803 (execute_cfa_program): Same.
8804 (__frame_state_for): Same.
8806 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8807 the synthetic register offset.
8809 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8811 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8813 * config/cris/cris.md: Remove lingering EGCS reference.
8814 ("*extopqihi_side_biap"): For HI operation, match
8815 cris_additive_operand_extend_operator, not
8816 cris_operand_extend_operator. Adjust condition.
8817 ("*extopqihi_side", "*extopqihi"): Ditto.
8818 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8819 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8820 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8821 ("*extophisi_swap"): Ditto.
8822 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8823 PLUS, not cris_operand_extend_operator. Adjust condition and
8825 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8826 * config/cris/cris.h (PREDICATE_CODES): Add
8827 cris_additive_operand_extend_operator.
8828 * config/cris/cris.c (cris_additive_operand_extend_operator):
8831 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8833 * df.c (read_modify_subreg_p): Change from static to global.
8834 * df.h (read_modify_subreg_p): Add prototype.
8835 * sched-deps.c (sched_analyze_1): Generate true dependency for
8836 strict_low_part, certain subregs and zero/sign_extract.
8838 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8840 * Makefile.in: Update.
8841 * c-common.c: Don't include real.h or except.h.
8842 (REGISTER_PREFIX): Remove.
8843 (builtin_define_std, builtin_define_with_value,
8844 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8845 builtin_define_type_max, builtin_define_type_precision,
8846 builtin_define_float_constants): Move to c-cppbuiltin.c.
8847 (c_stddef_cpp_builtins): New.
8848 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8849 * c-cppbuiltin.c: New, extracted from c-common.c.
8850 (define__GNUC__): New.
8851 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8852 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8853 (cpp_unique_options): Don't support no-gcc.
8854 (do_spec_1): Remove support of version specs.
8855 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8856 * doc/passes.texi: Update.
8857 * doc/tm.texi: Update.
8859 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8861 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8863 2003-03-10 Andrew Pinski <apinski@apple.com>
8865 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8866 is on should not get here.
8867 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8868 generate high/low parts of the address.
8869 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8870 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8871 symbol and labels with a new reg. Dynamic-no-pic does not have a
8872 pic_offset_table_rtx.
8873 (machopic_select_section): Change references of flag_pic to
8875 (machopic_asm_out_destructor): Likewise.
8876 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8877 reference of flag_pic to MACHOPIC_INDIRECT.
8878 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8879 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8880 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8881 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8882 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8883 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8884 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8885 (TARGET_DYNAMIC_NO_PIC): Define.
8886 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8888 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8889 rs6000_override_options to here. Dynamic-no-pic overrides
8891 (CC1_SPEC): Change from not static then pic to not static and not
8892 dynamic-no-pic then pic.
8893 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8894 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8895 (rs6000_legitimize_reload_address): Add case for loading floating in
8897 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8898 of flag_pic to MACHOPIC_INDIRECT.
8899 (secondary_reload_class): Conditional change the reference of
8900 flag_pic to MACHOPIC_INDIRECT.
8901 (rs6000_output_mi_thunk): Change reference of flag_pic to
8903 (output_profile_hook): Likewise.
8904 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8905 * config/rs6000/rs6000.md (movdf_low): Add the case for
8906 MACHO_DYNAMIC_NO_PIC_P.
8907 (call): Change references for flag_pic in TARGET_MACHO to
8909 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8910 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8911 * doc/invoke.texi (-mdynamic-no-pic): Document.
8913 2003-03-10 Devang Patel <dpatel@apple.com>
8916 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8917 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8918 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8919 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8920 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8921 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8923 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8925 PR optimization/7189
8926 * toplev.c (rest_of_compilation): Move
8927 check_function_return_warnings up to just after
8928 delete_unreachable_blocks.
8930 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8932 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8933 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8935 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8936 for reg rename optimization to avoid using Z and Y registers.
8938 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8940 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8941 when adding to X and Y since leax/leay are fast.
8942 ("*addhi3"): Accept 'I' constraint when adding to address register.
8943 ("rotlhi3"): Operand 1 must be a register_operand.
8944 (peephole2): New peephole to optimize some adds.
8945 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8946 to represent -2 .. 2 small integer range.
8948 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8950 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8951 each 16-bit rotation.
8953 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8955 * c-opts.c (add_prefixed_path): Don't use concat. When
8956 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8957 cpp_GCC_INCLUDE_DIR_len characters.
8959 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8961 * testsuite/gcc.dg/altivec-9.c: New file.
8963 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8964 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8966 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8968 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8970 (__ev_convert_u64): Remove macro. Define as inline.
8971 (__ev_convert_s64): Same.
8973 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8975 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8976 (rs6000_stack_t): Add spe_64bit_regs_used.
8978 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8979 spe_64bit_regs_used, and use it to determine the size of the
8981 (spe_func_has_64bit_regs_p): New.
8982 (spe_synthesize_frame_save): New.
8983 (rs6000_frame_related): Handle SPE synthetic registers.
8984 (rs6000_emit_prologue): Only save in 64-bits if the function used
8985 any registers in 64-bit mode.
8986 (rs6000_emit_epilogue): Same, but for restore.
8988 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8990 * arm.h (enum floating_point_type): Delete. Replace with...
8991 (enum fputype): ... new.
8992 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8993 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8994 * arm.md (attr fpu): Reworked for new underlying enum values.
8995 * arm.c (arm_fpu_arch): Now enum fputype.
8996 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8997 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8998 Update uses of arm_fpu_arch and arm_fpu_tune.
9000 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
9002 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
9003 (try_crossjump_to_edge): Replace refereces to one jump table by
9004 references to identical jump table.
9005 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
9006 (replace_label): Moved to rtlanal.c.
9007 (struct rtx_pair): Moved to rtl.h.
9008 * rtl.h (struct rtx_pair): Moved from loop.c.
9009 (replace_label): New extern function.
9010 (subrtx_p): New extern function.
9011 (tablejump_p): New extern function.
9012 * rtlanal.c (replace_label): Moved from loop.c.
9013 (subrtx_p_1): New static function.
9014 (subrtx_p): New function.
9015 (tablejump_p): New function.
9017 2003-03-10 Jan Hubicka <jh@suse.cz>
9019 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
9021 * cfgcleanup.c (merge_blocks): Return where to iterate next.
9022 (try_optimize_cfg): Use return value of merge_blocks
9024 2003-03-10 Michael Matz <matz@suse.de>
9026 * cfg.c (unchecked_make_edge): New.
9027 (cached_make_edge): Use it.
9028 * basic-block.h (unchecked_make_edge): Declare.
9029 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
9031 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
9033 * fpa.md: New file. Move all patterns relating to FPA co-processor
9035 * arm.md: ... from here.
9036 (cirrus.md, fpa.md): Include at end of description.
9037 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
9038 (pic_load_addr_based): Remove register constraint from expander.
9039 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
9040 (sordered, sungt, sunle, sunge, sunlt): Likewise.
9041 (eh_epilogue, tablejump): Likewise.
9043 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9045 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
9046 on operands if it has a PLACEHOLDER_EXPR.
9048 2003-03-09 David Edelsohn <edelsohn@gnu.org>
9051 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
9054 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
9056 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
9057 * config/ip2k/ip2k.h: Similarly.
9058 * config/m32r/m32r.h: Similarly.
9059 * config/m68hc11/m68hc11.h: Similarly.
9060 * config/mn10200/mn10200.h: Similarly.
9061 * config/mn10300/mn10300.h: Similarly.
9062 * config/pdp11/pdp11.h: Similarly.
9063 * config/v850/v850.h: Similarly.
9064 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
9065 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
9066 * config/mips/iris3.h: Remove #if 0 block.
9068 2003-03-09 Roger Sayle <roger@eyesopen.com>
9069 Joern Rennecke <joern.rennecke@superh.com>
9071 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9072 pending argument upon return from handle_braces here.
9073 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9075 2003-03-09 Roger Sayle <roger@eyesopen.com>
9076 Joern Rennecke <joern.rennecke@superh.com>
9078 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9079 pending argument upon return from handle_braces here.
9080 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9082 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9084 * varasm.c (make_decl_one_only): Use declare_weak().
9086 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9089 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
9090 after the common builtins.
9091 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
9092 * pa.c (TARGET_INIT_BUILTINS): Define.
9093 (pa_init_builtins): New function.
9095 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
9096 space has been allocated for the outgoing arguments, set the arg
9097 pointer for a call emitted after virtuals have been instantiated
9098 using the stack pointer offset, otherwise abort.
9100 2003-03-09 DJ Delorie <dj@redhat.com>
9102 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
9104 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
9106 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
9107 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
9108 conversion to integer.
9109 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
9111 2003-03-09 Roger Sayle <roger@eyesopen.com>
9113 * builtins.def: Fix typo and improve grammar.
9114 * loop-unroll.c (decide_peel_completely): Tidy log message.
9116 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
9118 * config/h8300/h8300.md (*tstsi_upper_bit): New.
9119 (*iorsi3_e2f): Likewise.
9121 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
9123 * config/h8300/h8300.c (h8300_and_costs): Return the number of
9124 assembly instructions needed.
9125 (h8300_shift_costs): Likewise.
9127 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
9129 * config/cris/aout.h (ENDFILE_SPEC): Undef.
9131 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
9133 * expr.c (emit_move_insn_1): ... to here.
9135 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
9136 (TARGET_OS_CPP_BUILTINS): New macro.
9137 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
9138 (TARGET_OS_CPP_BUILTINS): New macro.
9139 (CPP_PREDEFINES): Don't define. Move old definitions and...
9140 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
9141 (TARGET_CPU_CPP_BUILTINS): New macro.
9142 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
9143 definitions and the optional __PIC__, __pic__ and
9144 __NO_UNDERSCORES__ definitions to...
9145 (TARGET_OS_CPP_BUILTINS): New macro.
9147 * flags.h (flag_leading_underscore): Declare.
9149 * c-opts.c (c_common_post_options): On fopen failure, return
9152 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9154 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
9156 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
9157 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
9159 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9161 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
9163 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
9166 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9168 * c-common.h (c_common_init, c_common_post_options): Update.
9169 * c-objc-common.c (c_objc_common_init): Update for new prototype.
9170 * c-opts.c (saved_lineno): New.
9171 (c_common_post_options, c_common_init): Update prototypes,
9172 move call to cpp_read_main_file from latter to former.
9173 * c-tree.h (c_ojbc_common_init): Update.
9174 * langhooks-def.h (lhd_post_options): New.
9175 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
9176 * langhooks.c (lhd_post_options): New.
9177 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
9178 * toplev.c (no_backend): New.
9179 (process_options): Call post_options hook and set main_input_filename
9180 and input_filename here.
9181 (lang_dependent_init, do_compile): post_options hook moved to
9183 * objc/objc-act.c (objc_init): Update prototype.
9184 * objc/objc-act.h (objc_init): Update prototype.
9186 2003-03-08 Roger Sayle <roger@eyesopen.com>
9188 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
9189 a complex or vector type, using a load in the original mode.
9191 2003-03-08 Jan Hubicka <jh@suse.cz>
9193 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
9194 * gt-cgraph.h: New GC file.
9195 * cgraph.c (known_fns): New static variable.
9196 (cgraph_node): Add the decl into varray.
9198 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9200 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
9202 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
9204 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
9205 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
9206 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
9207 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
9208 All callers changed.
9209 * arm.md, arm.h, arm-protos.h: Updated.
9211 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
9212 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
9213 * arm.c (arm_regno_class, f_register_operand): Updated.
9215 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9217 * config/cris/cris.h: Remove EGCS references.
9218 (CPP_SPEC): Remove "-$".
9219 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
9221 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9223 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
9224 preference to CPP_PREDEFINES.
9226 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9228 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
9230 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
9232 * config/h8300/h8300.md (*extzv_16_8): New.
9234 2003-03-08 Jan Hubicka <jh@suse.cz>
9236 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
9237 * cgraph.h: (cgraph_local_info): Add can_inline_once
9238 (cgraph_global_info): Add inline_once.
9239 (cgraph_node): Add previous.
9240 (cgraph_remove_node): New.
9241 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
9243 (cgraph_optimize): Call it.
9244 (cgraph_finalize_function): Set inlinable flags.
9245 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
9246 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
9247 (cgraph_expand_function): Likewise.
9249 (cgraph_node): Put nodes into doubly linked chain.
9250 (cgraph_remove_node): New function.
9251 * flags.h (flag_inline_functions_called_once): Declare.
9252 * tree-inline.c: Include cgraph.h
9253 (inlinable_functions_p): Add extra argument to bypass limits.
9254 (expand_call_inline): Obey cgraph flag.
9255 * tree-inline.h (tree_inlinable_function_p): Update prototype.
9257 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9259 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
9262 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
9263 loops info correctly.
9265 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9268 * unroll.c (calculate_giv_inc): Handle constants being
9269 loaded with LSHIFTRT.
9271 2003-03-07 David Edelsohn <edelsohn@gnu.org>
9273 * config/rs6000/rs6000.c (processor_target_table): Do not disable
9274 GP optional instructions on Power3, Power4, 620, and 630.
9276 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
9278 * calls.c: Fix comment formatting.
9279 * cfgloopanal.c: Likewise.
9280 * cfgloopmanip.c: Likewise.
9281 * combine.c: Likewise.
9282 * dwarf2out.c: Likewise.
9283 * ggc-common.c: Likewise.
9284 * langhooks.c: Likewise.
9285 * loop-unroll.c: Likewise.
9287 * ra-build.c: Likewise.
9288 * sbitmap.c: Likewise.
9289 * toplev.c: Likewise.
9291 2003-03-07 James E Wilson <wilson@tuliptree.org>
9293 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
9295 2003-03-07 Geoffrey Keating <geoffk@apple.com>
9297 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
9298 support -no-integrated-cpp.
9300 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
9301 than langhooks.name.
9303 2003-03-07 Michael Matz <matz@suse.de>
9305 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
9306 (DF_FOR_REGALLOC): New.
9307 * df.c (df_ref_record): Set DF_REF_STRIPPED.
9308 (read_modify_subreg_p): Simplify.
9309 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
9310 Use DF_FOR_REGALLOC.
9311 * ra.h (struct web): New member subreg_stripped.
9312 (invalid_mode_change_regs): Declare.
9313 * ra.c (invalid_mode_change_regs): New.
9314 (init_ra): Initialize it.
9315 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
9316 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9317 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
9318 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
9319 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9321 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
9323 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
9324 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
9325 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
9326 machine description file from ...
9327 * cirrus.md: ... here.
9329 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9331 * config/h8300/h8300.md (a peephole2): Don't use
9332 reg_overlap_mentioned_p.
9334 2003-03-06 Geoffrey Keating <geoffk@apple.com>
9336 * c-pch.c: Include langhooks.h.
9337 (IDENT_LENGTH): New.
9339 (pch_ident): Delete.
9340 (pch_init): Use get_ident, IDENT_LENGTH.
9341 (c_common_valid_pch): Likewise. Also, use actual language
9343 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
9345 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
9347 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
9349 (gt-objc-objc-act.h): New rule.
9350 * objc/lang-specs.h: Support PCH.
9351 * objc/objc-act.c: Include gt-objc-objc-act.h.
9352 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
9353 (build_selector_reference_decl): Move idx out, mark for PCH.
9354 (build_class_reference_decl): Likewise.
9355 (build_objc_string_decl): Move *_idx out, mark for PCH.
9356 (build_tmp_function_decl): Move xxx out, mark for PCH.
9358 2003-03-06 Dale Johannesen <dalej@apple.com>
9360 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
9361 global functions for inlining on Darwin.
9363 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
9365 * haifa-sched.c (schedule_block): Don't call reorder when sorting
9368 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
9370 * Makefile.in (c-ppoutput.o): Update.
9371 * c-common.h (init_pp_output): New.
9372 (preprocess_file): Update.
9373 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
9375 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
9376 Make call to cpp_read_main_file common to whether preprocessing
9377 or not. Don't register builtins.
9378 * c-ppoutput.c: Include c-pragma.h.
9379 (setup_callbacks): Rename init_pp_output.
9380 (preprocess_file): No longer setup callbacks or call
9382 * cpphash.h (_cpp_init_mbchar): New.
9383 * cppinit.c (init_library): Call _cpp_init_mbchar.
9384 * cpplex.c (_cpp_init_mbchar): New.
9386 2003-03-06 Roger Sayle <roger@eyesopen.com>
9388 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
9389 MEM, try loading the MEM into a register and taking the low-part
9390 of that, to help CSE see the use of the MEM in its true mode.
9392 2003-03-05 Tom Tromey <tromey@redhat.com>
9394 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
9397 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
9399 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
9401 ("*ineqbranchsi"): Likewise.
9403 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
9405 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
9406 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
9407 register store followed by a stack increment.
9409 2003-03-05 Chris Moller <cmoller@redhat.com>
9411 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
9412 to inhibit saving CARRY_REGS.
9414 * config/stormy16/stormy16.c (xs_hi_general_operand):
9415 added predicate to detect and error-out on out-of-range
9416 const_ints for movhi.
9417 * config/stormy16/stormy16.md (movhi): use
9418 xs_hi_general_operand.
9420 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
9421 added a check for local vbl size overflow.
9422 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
9423 added predicate to detect and error-out on out-of-range
9424 const_ints for addhi and subhi.
9425 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
9426 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
9428 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9429 add a term to accept PRE_MODIFY addresses.
9430 * config/stormy16/stormy16.c (xstormy16_expand_move):
9431 add code to expand PRE_MODIFY addresses to an add followed
9434 2003-03-06 Jason Merrill <jason@redhat.com>
9436 * tree-inline.c (inlinable_function_p): Revert earlier change
9437 pending investigation.
9439 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9441 * config/h8300/h8300.md (a new peephole2): New.
9443 2003-03-06 Jan Hubicka <jh@suse.cz>
9445 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
9447 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9449 * dwarf2out.c (size_of_die): Compute size of external reference to
9452 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
9454 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
9455 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
9458 2003-03-05 Roger Sayle <roger@eyesopen.com>
9460 * expr.h (lang_expand_expr): Delete obsolete prototype.
9462 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9464 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
9466 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9468 * config/h8300/h8300.md (a peephole2): Generalize to
9469 accept a memory operand.
9471 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
9473 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
9474 * config/alpha/alpha.c (print_operand, case '+'): New.
9475 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
9476 (call_value_osf_1_noreturn): Likewise.
9478 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9480 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
9481 (expand_end_bindings): Likewise.
9483 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9485 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
9486 (epilogue): Don't generate return_external_pic when emitting PA 2.0
9489 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
9491 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
9493 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
9495 * hooks.c (hook_rtx_rtx_null): New.
9497 * hooks.h (hook_rtx_rtx_null): Protoize.
9499 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
9500 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
9502 * target.h (struct gcc_target): Add dwarf_register_span.
9504 * dwarf2out.c (multiple_reg_loc_descriptor): New.
9505 (one_reg_loc_descriptor): New.
9506 (reg_loc_descriptor): Add support for values that span more than
9509 2003-03-05 Jan Hubicka <jh@suse.cz>
9511 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
9512 * alias.c: Include cgraph.h
9513 (mark_constant_function): Use cgraph_rtl_info.
9514 * calls.c: Include cgraph.h
9515 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
9517 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
9518 * cgraph.c (cgraph_rtl_info): New function.
9519 * cgraph.h (cgraph_rtl_info): Declare
9520 (cgraph_rtl_info): Likewise.
9521 * function.h (struct function): Add recursive_call_emit.
9522 * toplev.c: Include cgraph.h.
9523 (rest_of_compilation): Set preferred_incoming_stack_boundary.
9525 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9527 * config/h8300/h8300.c (output_simode_bld): Clear the
9528 destination first if possible.
9529 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
9531 (extzv_1_r_inv_h8300hs): Likewise.
9533 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9535 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
9536 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
9537 * cfgloop.c (flow_loop_free): Made global.
9538 (establish_preds): New static function.
9539 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
9540 (get_loop_exit_edges): New.
9541 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
9542 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
9543 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
9545 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
9546 removability of an edge.
9547 (fix_irreducible_loops): New static function.
9548 (find_path, remove_path): Add ability to remove enclosing loops.
9550 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
9552 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
9553 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
9555 (decide_peel_completely, peel_loops_completely): Allow complete peeling
9556 of non-duplicable once rolling loops.
9557 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
9559 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
9561 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
9562 for align_jumps is 4.
9564 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
9567 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
9569 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
9570 according to va_arg type.
9571 (EXPAND_BUILTIN_VA_ARG): Remove.
9572 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
9573 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
9575 2003-03-05 David Edelsohn <edelsohn@gnu.org>
9577 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
9580 2003-03-05 Michael Matz <matz@suse.de>
9582 * i386/i386.c (ix86_save_reg): Also test
9583 current_function_uses_const_pool.
9585 2003-03-05 Michael Matz <matz@suse.de>
9587 * unwind.h: Add the GPL exception.
9588 * Makefile.in (USER_H): Add unwind.h.
9590 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9593 * c-typeck.c (push_init_level): Add sanity check.
9595 2003-03-05 Jan Hubicka <jh@suse.cz>
9597 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
9598 RTL inlining is done.
9600 * cgraphunit.c (cgraph_mark_local_functions): New local function.
9601 (cgraph_optimize): Mark local functions.
9602 * i386-protos.h (init_cumulative_args): Update prototype.
9603 * i386.c (init_cumulative_args): Use register passing convention for
9606 * cgraph.c (cgraph_global_info_ready): New global variable
9607 (cgraph_local_info, cgraph_global_info): New functions.
9608 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
9610 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
9612 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
9613 (cgraph_mark_functions_to_output): Use inline_many.
9614 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
9615 (cgraph_expand_functions): Expand inline functions last.
9616 (cgraph_optimize): Do not emit uneeded functions.
9618 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9620 * expr.c (convert_modes): Check for legal hard register.
9622 2003-03-04 Tom Tromey <tromey@redhat.com>
9624 * doc/sourcebuild.texi (Front End Directory): Document tags.
9625 * configure: Rebuilt.
9626 * configure.in (target_list): Added tags.
9627 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
9628 TAGS files by reference.
9629 * objc/Make-lang.in (objc.tags): New target.
9631 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9633 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
9634 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
9635 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
9636 gcov_read_string, gcov_write_length): Modified to enable reading/
9637 writing of whole .da file just once.
9638 (da_file_open, da_file_close, da_file_eof, da_file_error,
9639 da_file_position, da_file_seek, da_file_write, da_file_read): New
9641 (actual_da_file, actual_da_file_position, actual_da_file_length,
9642 actual_da_file_buffer, actual_da_file_buffer_size): New static
9644 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
9648 2003-03-04 Andreas Schwab <schwab@suse.de>
9650 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
9651 offset without frame pointer.
9653 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9655 * expr.c (expand_expr): Call promote_mode to set unsignedp.
9657 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
9659 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
9660 * configure: Regenerated.
9661 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
9663 2003-03-04 Andreas Jaeger <aj@suse.de>
9665 * configure.in: Check for <memcheck.h>.
9666 * configure: Regenerated.
9668 * config.in: Define HAVE_MEMCHECK_H.
9670 * ggc-common.c: Use <memcheck.h> if available instead of
9672 * ggc-page.c: Likewise.
9673 * cppfiles.c: Likewise.
9675 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
9677 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
9679 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9682 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
9683 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
9685 2003-03-04 Jan Hubicka <jh@suse.cz>
9687 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
9688 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
9691 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
9693 * configure.in: Delete three unused variables. Move a variable
9694 definition closer to its use. Simplify use_collect2 logic. Start to
9695 organize. Simplify tests for in-tree gas and ld.
9696 * configure: Regenerate.
9698 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
9700 * Makefile.in: Update.
9701 * c-common.c (flag_no_line_commands, flag_no_output,
9702 flag_dump_macros, flag_dump_includes): New.
9703 * c-common.h (flag_no_line_commands, flag_no_output,
9704 flag_dump_macros, flag_dump_includes, preprocess_file): New.
9705 (init_c_lex): Update prototype.
9706 * c-lex.c (init_c_lex): Update prototype; move some code to
9708 * c-opts.c (preprocess_file): Subsume into c_common_init.
9709 (c_common_decode_option): Update flags.
9710 (c_common_init): Move code from preprocess_file and init_c_lex.
9711 (sanitize_cpp_opts): Update.
9712 * c-ppoutput.c: New, cppmain.c almost verbatim.
9713 * cpphash.h (struct printer): Remove.
9714 (struct cpp_reader): Remove print.
9715 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9716 cpp_preprocess_file): Remove.
9717 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9719 * cppmain.c: Remove.
9720 * doc/passes.texi: Update.
9722 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9724 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9725 (assign_stack_local_1): Perform overall stack alignment only when
9726 STACK_ALIGNMENT_NEEDED is non-zero.
9727 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9729 * pa.c (compute_frame_size): Rename fsize to size. Account for
9730 alignment to a word boundary before general register save block. Only
9731 account for double-word alignment before floating point register save
9732 block if one or more are saved. Don't allocate space for %r3 when
9733 frame pointer is needed.
9734 (hppa_expand_prologue): Include alignment to word boundary in local
9736 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9737 (STACK_ALIGNMENT_NEEDED): Define.
9739 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9741 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9742 global register variables.
9744 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9746 * reload.c (reload_adjust_reg_for_mode): New function.
9747 (subst_reloads): Call it.
9748 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9749 * reload.h (reload_adjust_reg_for_mode): Declare.
9750 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9753 2003-03-03 James E Wilson <wilson@tuliptree.org>
9755 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9758 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9761 (*ixorsi3_lshiftrt_16): New.
9762 (*iorsi3_ashift_16): Remove.
9764 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9766 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9769 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9771 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9773 2003-03-03 Richard Henderson <rth@redhat.com>
9775 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9777 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9779 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9780 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9781 (rs6000_variable_issue): Do not return negative value.
9782 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9785 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9787 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9788 prune_unused_types calls.
9790 2003-03-03 Jason Merrill <jason@redhat.com>
9792 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9793 lineno and input_filename.
9794 (find_alloca_call): Likewise.
9795 (inlinable_function_p): Run the langhook earlier.
9797 * calls.c (compute_argument_addresses): Give the new MEMs a
9798 minimum alignment of PARM_BOUNDARY.
9800 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9802 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9803 subtarget_asm_isa_spec.
9804 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9805 (ASM_SPEC): Define as SH_ASM_SPEC.
9806 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9807 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9808 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9809 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9811 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9812 and align_jumps if not set.
9813 Force align_jumps to be at least 2.
9814 When relaxing, force align_functions to be at least the maximum of
9815 align_loops, align_jumps and 4.
9816 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9817 (sh_loop_align): Honour align_loops_log.
9819 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9820 to check for indirect_jump_scratch.
9821 (indirect_jump_scratch): Add second set.
9822 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9823 when looking for indirect_jump_scratch.
9824 Extract scratch register taking new structure of indirect_jump_scratch
9826 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9828 2003-03-03 Jan Hubicka <jh@suse.cz>
9830 * calls.c (rtx_for_function_call): Take the address as an argument
9831 (expand_call): Do not modify the expression.
9833 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9836 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9838 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9839 TARGET_H8300H and TARGET_H8300S.
9841 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9843 * config/h8300/h8300.md (a peephole2): New.
9845 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9847 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9848 operands[0] and operands[1] are different.
9850 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9852 * reload1.c (reload_cse_move2add): Remove variable success.
9854 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9856 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9859 2003-03-02 Richard Henderson <rth@redhat.com>
9861 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9862 * config.in, configure: Rebuild.
9863 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9864 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9865 paired ldtoffx and ldxmov annotations.
9866 (load_symptr_internal1): Remove.
9867 (load_symptr_high, load_symptr_low): New.
9869 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9871 * c-incpath.c (add_path): Fix sysp assignment.
9873 2003-03-02 Kurt Garloff <garloff@suse.de>
9875 * params.def: Introduce parameter max-inline-insns-rtl for
9876 a separate limit for the RTL inliner.
9877 * params.h: Likewise.
9878 * integrate.c (function_cannot_inline_p): Use it.
9879 * toplev.c (decode_f_option): Set multiple parameters
9880 controlling inlining with -finline-limit.
9881 * params.def: Fix orthographic and typographic errors.
9882 * doc/invoke.texi: Document parameters controlling inlining
9883 and the way -finline-limit sets multiple of them.
9885 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9886 recording whether the function became eligible for inlining
9887 by a compiler flag rather than the declaration.
9888 Provide DID_INLINE_FUNC macro to access it.
9889 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9890 * cp/decl.c (grokfndecl): Likewise.
9891 * toplev.c (rest_of_compilation): Likewise.
9892 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9893 * print-tree.c (print_node): Report it.
9894 * params.def: Introduce new max-inline-insns-auto limit.
9895 * params.h: Likewise.
9896 * tree-inline.c (inlinable_function_p): Apply it to functions
9897 with DID_INLINE_FUNC set.
9898 * toplev.c (decode_f_option): Initialize it from -finline-limit
9900 * doc/invoke.texi: Document new parameter.
9902 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9904 * fix-header.c (read_scan_file): Don't reference simplify_path.
9906 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9908 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9909 min/max instructions by default as may result in reload errors.
9911 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9913 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9914 avoid reload problems; define split for it.
9916 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9918 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9919 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9920 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9921 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9922 rotatert and rotate.
9923 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9924 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9925 ("*rotrhi3_addr"): New split for shift insns on address register.
9926 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9927 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9928 (___rotrhi3): Likewise.
9929 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9931 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9933 * toplev.c (aux_base_name): Moved from toplev.h.
9934 (filename): Constify.
9935 (lang_dependent_init): Don't duplicate name.
9936 (process_options): Set aux_base_name here, not...
9937 (do_compile): ...here. Change protoype.
9938 (toplev_main): Move some code from do_compile.
9939 * toplev.h: Remove aux_base_name.
9941 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9943 * config/h8300/h8300-protos.h: Add a prototype for
9945 * config/h8300/h8300.c (print_operand): Handle 'c'.
9946 (iorxor_operator): New.
9947 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9948 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9949 (*iorsi3_zexthi): Likewise.
9950 (*iorsi3_zextsi): Likewise.
9951 (*xorhi3_zextqi): Likewise.
9952 (*xorsi3_zexthi): Likewise.
9953 (*xorsi3_zextsi): Likewise.
9954 (*ixorhi3_zext): New.
9955 (*ixorsi3_zext_qi): Likewise.
9956 (*ixorsi3_zext_hi): Likewise.
9958 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9960 * c-incpath.c (remove_component_p, simplify_path): Move back to
9962 (remove_duplicates): Use cpp_simplify_path.
9963 * c-incpath.h (simplify_path): Remove.
9964 * c-lex.c: Don't include c-incpath.h.
9965 (init_c_lex): Remove simplify_path.
9966 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9967 (find_or_create_entry, validate_pch): Revert.
9969 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9971 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9972 an external cpp during compilation.
9973 (option_map): Likewise.
9974 * objc/lang-specs.h (default_compilers): Similarly.
9975 * doc/invoke.texi: Document -no-integrated-cpp flag.
9977 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9979 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9981 (*zero_extendqisi2_h8300): New.
9982 (*zero_extendqisi2_h8300hs): New.
9983 (two splitters): New.
9985 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9987 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9989 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9991 * config/h8300/h8300.md (a peephole2): Remove dead code.
9993 2003-03-01 Roger Sayle <roger@eyesopen.com>
9996 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9997 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9998 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9999 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
10000 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
10001 BT_FN_INT_STRING_CONST_STRING_VAR,
10002 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
10003 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
10004 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
10005 ATTR_NONNULL_3): Also include the nothrow attribute.
10006 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
10007 vsnprintf, vscanf, vsscanf): Don't define attributes here.
10008 * builtins.def (putchar, puts): Make full C89 built-ins.
10009 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
10010 vsscanf, vsnprintf, vsprintf): New built-ins.
10011 * c-common.c (c_common_nodes_and_builtins): Handle new macro
10012 DEF_FUNCTION_TYPE_VAR_3.
10014 * doc/extend.texi: Document these new built-in functions.
10016 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10018 * config/h8300/h8300.md (a peephole2): New.
10020 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10022 * predict.c (estimate_bb_frequencies): Correctly set
10023 real_values_initialized after initialization.
10025 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
10027 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
10028 cppinit.o, cppdefault.o, fix-header): Update.
10029 * c-incpath.c: New file.
10030 * c-incpath.h: New file.
10031 * c-lex.c: Include c-incpath.h.
10032 (init_c_lex): Register path simplifier.
10033 * c-opts.c: Include cppdefault.h and c-incpath.h.
10034 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
10035 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
10036 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
10037 (missing_arg, c_common_decode_option): Handle them.
10038 (c_common_post_options): Register include chains.
10039 (print_help): Update.
10040 * cppdefault.h (struct default include): Update.
10041 Move some macros to ...
10042 * cppdefault.c: ... here.
10043 (cpp_include_defaults): Add extra field add_sysroot.
10044 * cppfiles.c (include_file, search_from, find_or_create_entry,
10045 cpp_included, find_include_file, remap_filename): Update for
10046 renaming of search_path to cpp_path, and of the chain headers.
10047 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
10048 * cpphash.h (struct search_path): Move to cpplib.h.
10049 (struct cpp_buffer, struct cpp_reader): Update.
10050 (_cpp_simplify_pathname): Remove.
10051 * cppinit.c: Don't include prefix.h and cppdefault.h.
10052 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
10053 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
10054 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
10055 no_pth, cpp_handle_options): Remove.
10056 (struct pending_option): Remove chain members.
10057 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
10058 cpp_handle_option): Update.
10059 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
10060 (struct cpp_options): Remove quote_include, bracket_include,
10061 include_prefix, include_prefix_len, verbose, ignore_srcdir,
10062 no_standard_includes, no_standard_cplusplus_includes.
10063 (struct cpp_callbacks): Add simplify_path.
10064 (cpp_handle_options): Remove.
10065 * fix-header.c: Include c-incpath.h.
10066 (read_scan_file): Update to use c-incpath functionality.
10067 * doc/passes.texi: Update.
10069 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10071 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
10072 satisfies EXTRA_CONSTRAINT 'U'.
10074 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10076 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
10078 (*tst_extzv_memqi_1_n): Change to a splitter.
10079 (a peephole2): Update.
10081 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10083 * predict.c (estimate_bb_frequencies): Initialize the sreal
10084 constants once per compilation.
10086 2003-02-28 Richard Henderson <rth@redhat.com>
10088 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
10090 2003-02-28 scott snyder <snyder@fnal.gov>
10092 * flags.h: Add flag_eliminate_unused_debug_types.
10093 * toplev.c: Add flag_eliminate_unused_debug_types.
10094 (f_options): Add -feliminate-unused-debug-types.
10095 * dwarf2out.c (struct file_table): Add emitted member.
10096 (splice_child_die): Fix the parent pointer for the child being
10098 (lookup_filename): Maintain file_table.emitted array. Don't
10099 output .file directive here.
10100 (maybe_emit_file): (new)
10101 (init_file_table): Set up file_table.emitted.
10102 (dwarf2out_source_line): Use maybe_emit_file.
10103 (dwarf2out_start_source_file): Use maybe_emit_file.
10104 (dwarf2out_init): Use maybe_emit_file.
10105 (prune_unused_types_walk_attribs): (new)
10106 (prune_unused_types_mark): (new)
10107 (prune_unused_types_walk): (new)
10108 (prune_unused_types_prune): (new)
10109 (prune_unused_types): (new)
10110 (dwarf2out_finish): Call prune_unused_types if
10111 flag_eliminate_unused_debug_types is set.
10112 * doc/invoke.texi (Option Summary): Add
10113 -feliminate-unused-debug-types.
10114 (Debugging Options): Likewise.
10116 2003-02-28 Geoffrey Keating <geoffk@apple.com>
10118 * doc/invoke.texi: Change .pch to .gch.
10119 * cppfiles.c (open_file_pch): Likewise.
10120 * gcc.c (default_compilers): Likewise.
10122 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
10124 * floatlib.c: Remove.
10126 2003-02-28 Jason Merrill <jason@redhat.com>
10128 * stor-layout.c (variable_size): Leave a "minus 1" outside the
10131 2003-02-28 David Edelsohn <edelsohn@gnu.org>
10133 * config/rs6000/power4.md: Add compare bypass.
10135 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
10137 * config/netbsd.h: Update copyright years.
10138 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
10139 -pthread is specified on the command line.
10141 2003-02-28 Dale Johannesen <dalej@apple.com>
10143 * loop.c (struct movable): Add insert_temp, shrink savemode.
10144 (scan_loop): Accept invariants that require copying; mark as
10146 (combine_movables): Don't combine insert_temp movables.
10147 (move_movables): Insert copies for insert_temp movables.
10148 Don't record the info based on regno for insert_temp's.
10150 2003-02-28 Joel Sherrill <joel@OARcorp.com>
10153 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
10154 this constant defaults to 1.
10156 2003-02-28 Bob Wilson <bob.wilson@acm.org>
10158 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
10160 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
10162 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
10163 ARMv5e processor, not just for XScale. Instructions are predicable.
10164 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
10166 2003-02-28 Nick Clifton <nickc@redhat.com>
10168 * config/arm/arm.c (note_invalid_constants): Change parameter type
10171 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
10173 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
10175 (*tst_extzv_memqi_1_n): Likewise.
10176 (a peephole2): New.
10178 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
10180 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
10183 2003-02-28 Jan Hubicka <jh@suse.cz>
10185 * combine.c (gen_lowpart_for_combine): Update handling of
10187 * flow.c (life_analysis, mark_used_regs): Likewise.
10188 * regclass.c (subregs_of_mode): Turn into single bitmap.
10189 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
10190 dealing with subregs_of_mode
10191 * regs.h (subregs_of_mode): Update prototype.
10193 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
10195 * emit-rtl.c (set_reg_attrs_for_parm): New function.
10196 * rtl.h (set_reg_attrs_for_parm): New exported function.
10197 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
10198 set_reg_attrs_from_mem.
10200 2003-02-27 Roger Sayle <roger@eyesopen.com>
10201 Zack Weinberg <zack@codesourcery.com>
10203 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
10205 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
10207 * reload1.c (sext_for_mode): Remove.
10208 (reload_cse_move2add): Use trunc_int_for_mode instead of
10210 (move2add_note_store): Likewise.
10211 Reset register information if we see a set in non-integer
10214 2003-02-27 David Edelsohn <edelsohn@gnu.org>
10216 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
10218 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
10219 * config/rs6000/aix51.h: Same.
10220 * config/rs6000/aix52.h: Same.
10221 * config/rs6000/power4.md: Additional VMX bypasses.
10223 2003-02-27 Geert Bosch <bosch@gnat.com>
10225 * toplev.c (print_version): Add indentation for GGC heuristics and
10226 output after printing version information.
10228 2003-02-27 James E Wilson <wilson@tuliptree.org>
10230 * combine.c (simplify_comparison): Require integral mode when
10231 permuting SUBREG with AND.
10233 2003-02-27 Steve Ellcey <sje@cup.hp.com>
10235 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
10237 2003-02-27 Nick Clifton <nickc@redhat.com>
10239 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
10240 deleted when cirrus instructions were added.
10242 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
10244 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
10245 POSIX thread support by default.
10247 2003-02-27 Roger Sayle <roger@eyesopen.com>
10249 * config/i386/cygwin.h: Don't include any other files directly.
10250 * config/i386/mingw32.h: Don't include cygwin.h directly.
10251 * config.gcc (cygwin, mingw32, uwin): Instead make these files
10252 explicit in the tm_files variable.
10254 2003-02-27 Alan Modra <amodra@bigpond.net.au>
10256 * config/rs6000/rs6000.md: Add TI constant splitter.
10258 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
10260 * builtins.c (purge_builtin_constant_p): Handle subreg of
10261 constant_p_rtx too.
10263 * function.c (assign_stack_local_1): Truncate constant added to
10264 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
10266 2003-02-26 David Edelsohn <edelsohn@gnu.org>
10268 * config.gcc: Add power4 to PowerPC with_cpu list.
10270 2003-02-26 Jan Hubicka <jh@suse.cz>
10272 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
10274 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10276 * gcov-dump.c (print_prefix): Fix signedness warning.
10277 * gcov-io.h (struct counter_section, struct counter_section_data): New.
10278 (struct function_info): n_arc_counts field removed, n_counter_sections,
10279 counter_sections fields added.
10280 (struct gcov_info): arc_counts, n_arc_counts fields removed,
10281 n_counter_sections, counter_sections fields added.
10282 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
10284 * profile.h (MAX_COUNTER_SECTIONS): New.
10285 (struct section_info): New.
10286 (struct profile_info): count_instrumented_edges,
10287 count_edges_instrumented_now fields removed, n_sections, section_info
10289 (find_counters_section): Declare.
10290 * profile.c (struct function_list): count_edges field removed,
10291 n_counter_sections, counter_sections fields added.
10292 (set_purpose, label_for_tag, build_counter_section_fields,
10293 build_counter_section_value, build_counter_section_data_fields,
10294 build_counter_section_data_value, build_function_info_fields,
10295 build_function_info_value, build_gcov_info_fields,
10296 build_gcov_info_value): New static functions.
10297 (find_counters_section): New function.
10298 (instrument_edges, get_exec_counts, compute_branch_probabilities,
10299 branch_prob, create_profiler): Modified to support multiple profile
10302 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10304 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
10305 is 8 * STACK_BOUNDARY.
10306 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
10308 2003-02-26 Michael Matz <matz@suse.de>
10310 * ra-colorize.c (merge_moves): Fix list handling.
10312 2003-02-26 Nick Clifton <nickc@redhat.com>
10314 * config/arm/arm.c (is_load_address): Rename to...
10315 (arm_memory_load_p) ... this and make it check for SUBREGs and
10316 constant loads that will be converted into loads from the
10318 (is_cirrus_insn): Rename to ...
10319 (arm_cirrus_insn_p): ... this, for consistency. Replace test
10320 of CIRRUS_NO with CIRRUS_NOT.
10321 (cirrus_reorg): Use renamed functions.
10322 (note_invalid_constants): Change from a void function to bool.
10323 Add an extra parameter, saying whether the fixups should be
10324 pushed. Return true if fixups are needed.
10325 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
10326 of CIRRUS_NO with CIRRUS_NOT.
10327 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
10328 other floating point co-processors can also affect this.
10329 * config/arm/arm.md ("type" attribute): Add mav_farith and
10330 mav_dmult. Replace references to "cirrus_type" attribute with
10332 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
10333 ("cirrus_type" attribute): Delete - use "type" instead.
10334 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
10337 2003-02-25 Jan Hubicka <jh@suse.cz>
10339 * objc-act.c: Include cgraph.h
10340 (mark_referenced_methods): New function.
10341 (objc_init): Call it.
10342 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
10344 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
10347 * optabs.c (expand_fix): Do not widen the input operand.
10349 * expr.c (emit_group_store): Fix crash when converting single
10350 register into complex register.
10352 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
10353 * alias.c: Include timevar.h
10354 (init_alias_analysis): Set timevar
10355 * jump.c: Include timevar.h
10356 (rebuild_jump_labels): Set timevar
10357 * regcalss.c: Include timevar.h
10358 (reg_scan): Set timevar
10359 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
10361 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10363 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
10365 * Makefile.in (loop-unroll.o): New.
10366 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
10367 (unroll_and_peel_loops): Declare.
10368 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
10369 flag_old_unroll_loops.
10370 * loop.c (loop_invariant_p): Ditto.
10371 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
10372 flag_old_unroll_all_loops.
10373 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
10374 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
10375 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
10376 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
10377 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
10378 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
10379 PARAM_MAX_ONCE_PEELED_INSNS): New.
10380 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
10381 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
10382 instead of old one.
10383 (flag_peel_loops): New.
10384 (lang_independent_options): The new flags added.
10385 (rest_of_compilation): Call new unroller.
10386 (process_options): Setup flags for coexistence of old and new unroller.
10387 * doc/invoke.texi: Document new options.
10388 * doc/passes.texi: Document new unroller pass.
10390 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
10392 * fixinc/fixincl.x: Regenerate
10394 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
10396 * function.c (assign_parms): Set reg_attrs for parameters passed in
10399 2003-02-26 Alan Modra <amodra@bigpond.net.au>
10402 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
10404 2003-02-25 David Edelsohn <edelsohn@gnu.org>
10406 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
10409 2003-02-25 Roger Sayle <roger@eyesopen.com>
10411 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
10412 * cse.c (invalidate_skipped_set): Likewise.
10413 * integrate.c (subst_constants): Likewise.
10414 * jump.c (reversed_comparison_code_parts): Likewise.
10415 * loop.c (canonicalize_condition): Likewise.
10416 * simplify-rtx.c (simplify_relational_operation): Likewise.
10418 2003-02-25 Roger Sayle <roger@eyesopen.com>
10420 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
10421 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
10422 the appropriate macro to define built-in function.
10423 (fmod,fmodf,fmodl): New built-in functions.
10425 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
10427 2003-02-25 Richard Henderson <rth@redhat.com>
10429 * config/i386/i386.c (function_arg): Pass variable sized
10430 structures correctly on the stack.
10432 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10434 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
10435 does not reduce the cost of SET.
10437 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10440 * config/rs6000/rs6000.c (first_reg_to_save): Handle
10441 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
10442 (rs6000_emit_prologue): Likewise.
10443 (rs6000_emit_epilogue): Likewise.
10444 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
10445 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
10447 2003-02-25 Richard Henderson <rth@redhat.com>
10449 * real.c (real_to_integer2): Force overflow result only for
10452 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10454 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
10456 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10457 Richard Henderson <rth@redhat.com>
10459 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
10460 there is no similar load.
10462 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
10463 Richard Henderson <rth@redhat.com>
10465 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
10467 (add_forward_dependence): New function prototype.
10469 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
10471 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
10472 them to haifa-sched.c.
10474 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
10475 haifa_classify_insn): Move them from sched-rgn.c.
10477 * sched-deps.c (add_dependence): Return flag of creating a new
10479 (add_forward_dependence): New function.
10480 (compute_forward_dependences): Use the function.
10482 * sched-ebb.c (earliest_block_with_similiar_load): New function.
10483 (add_deps_for_risky_insns): New function.
10484 (schedule_ebb): Call the function.
10486 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
10488 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
10489 TARGET_VECTOR_OPAQUE_P. Document accordingly.
10491 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
10494 * c-typeck.c (comptypes): Change call to vector_types_compatible
10495 to vector_opaque_p.
10496 (convert_for_assignment): Call vector_opaque_p instead of
10497 vector_types_compatible.
10498 (really_start_incremental_init): Disallow initialization of opaque
10501 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
10502 Define TARGET_VECTOR_OPAQUE_P.
10503 (TARGET_INITIALIZER): Same.
10505 * target.h (struct gcc_target): Remove vector_types_compatible.
10506 Add vector_opaque_p.
10508 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
10510 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
10511 a vector type. Change return type to bool.
10512 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
10513 (TARGET_VECTOR_OPAQUE_P): Define.
10515 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
10518 (cp_parser_init_declarator): Fix typo in function comments.
10520 2003-02-25 Jan Hubicka <jh@suse.cz>
10522 * Makefile.in (lcm.o): Add dependency on function.h
10523 * lcm.c (function.h): Include.
10524 * i386.c (machine_function, ix86_stack_locals,
10525 * ix86_save_varrargs_registers) : Move to
10527 * i386.h (machine_function, ix86_stack_locals,
10528 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
10529 (ix86_optimize_mode_switching): New.
10530 * i386.md (fix patterns): Set ix86_optimize_mode_switching
10532 2003-02-25 Nick Clifton <nickc@redhat.com>
10534 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
10535 of fourth arg is 'fndecl' not 'indirect'. Update comment
10536 describing the function's parameters.
10538 2003-02-24 Jan Hubicka <jh@suse.cz>
10540 * combine.c (simplify_shift_const): Fix previous patch.
10542 2003-02-24 Jeff Law <law@redhat.com>
10544 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
10546 (testsi_1, testhi_1, testqi_1): Likewise.
10548 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10550 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
10551 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
10552 * doc/extend.texi (Tru64 Pragmas): Reflect this.
10554 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
10555 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
10556 * fixinc/fixincl.x: Regenerate.
10557 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10559 Fixes PR c/5059, c/6126, other/9671.
10561 2003-02-24 Roger Sayle <roger@eyesopen.com>
10563 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
10564 from handle_braces in "%{...}".
10566 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
10568 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
10569 (prepare_move_operands): Handle TLS operands.
10570 (tls_symbolic_operand): New.
10571 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
10572 (legitimize_pic_address): Do nothing for the TLS symbol.
10573 (sh_encode_section_info): Handle TLS case.
10574 (sh_strip_name_encoding): Drop TLS encoding.
10575 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
10576 * config/sh/sh.h (SH_TLS_ENCODING): Define.
10577 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
10578 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
10579 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
10580 * config/sh/sh.md: Define TLS UNSPEC constants.
10581 (type): Add tls_load.
10582 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
10583 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
10584 ("tls_initial_exec"): New insn.
10585 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
10586 ("load_gbr"): New insn.
10588 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
10589 * configure: Regenerate.
10591 2003-02-24 Alan Modra <amodra@bigpond.net.au>
10594 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
10595 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
10596 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
10597 (enum block_op_methods): Reorder for better store_expr optimization.
10598 * expr.c (store_expr): Test bit 1 of "want_value" for call param
10599 stores, test bit 0 for original want_value meaning. Pass
10600 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
10601 recursive calls, and calls to expand_param.
10602 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
10603 expected, set target to 0 rather than to subtarget. Formatting.
10605 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
10607 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
10609 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10611 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
10612 new default behavior.
10613 * ggc-common.c: Include sys/resource.h.
10614 (ggc_rlimit_bound): New function.
10615 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
10616 defaults to account for rlimits.
10618 2003-02-22 Richard Henderson <rth@redhat.com>
10620 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
10622 2003-02-22 Kelley Cook <kelley@dwhoops.info>
10624 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
10625 (ix86_tune_string): Rename from ix86_cpu_string.
10627 2003-02-22 Kelley Cook <kelleycook@comcast.net>
10629 * config/i386/i386.c: Replace "mcpu" with "mtune".
10630 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
10631 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
10632 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
10633 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
10635 2003-02-23 Andreas Schwab <schwab@suse.de>
10637 * config.gcc: Delete references to m68k/t-linux and
10639 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
10641 2003-02-22 Jan Hubicka <jh@suse.cz>
10643 * toplev.c (rest_of_compilation): Apply fotgotten hunk
10644 of track scheduling patch.
10646 2003-02-22 Jan Hubicka <jh@suse.cz>
10648 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
10649 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
10651 2003-02-22 Jan Hubicka <jh@suse.cz>
10653 * c-decl.c (c_expand_body_1): Fix.
10655 2003-02-22 Jan Hubicka <jh@suse.cz>
10657 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
10659 * cfgcleanup.c (try_forward_edges): Don't check loop structures
10660 when not optimizing.
10661 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
10662 when not expensive.
10663 * toplev.c (rest_of_compilation): Duplicate loop headers only when
10664 optimizing; Delete trivially dead insns early; fix optimize check.
10666 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
10667 dependency on cgraph.h
10668 * c-decl.c: Include cgraph.h
10669 (finish_function): Update call of tree_inlinable_function_p.
10670 * c-objc-common.c: Include cgraph.h
10671 * cgraph.h: New file.
10672 * cgraphunit.c: New file.
10673 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
10674 (cgraph_nodes, cgraph_n_nodes): Globalize.
10675 (cgraph_finalize_function, cgraph_finalize_compilation_unit
10676 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
10677 Move into cgraphunit.c
10678 * tree-inline.c: Include cgraph.h
10679 * tree-inline.c: Include cgraph.h
10681 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
10683 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
10684 for copying a register.
10686 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
10689 * toplev.c (process_options): If flag_detailed_statistics is set,
10690 then set time_report as well.
10693 * jump.c (never_reached_warning): Don't fall through BARRRIER
10694 insns. Update comments to reflect what the function really does.
10696 2003-02-21 Roger Sayle <roger@eyesopen.com>
10698 * fold-const.c (omit_one_operand): No longer static.
10699 * tree.h (omit_one_operand): Prototype here.
10700 (div_and_round_double): Keep fold-const.c prototypes together.
10701 * builtins.c (builtin_mathfn_code): Handle binary built-in
10702 funtions, such as "pow" and "atan2".
10703 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
10704 Simplify optimizations using "type" the builtin's return type.
10706 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
10708 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10709 Fix functionalization typo.
10711 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10714 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10716 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10717 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10719 * ggc-common.c: Include params.h
10720 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10721 init_ggc_heuristics): New functions.
10722 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10723 init_ggc_heuristics): Prototype.
10724 * toplev.c (print_version): Output GGC heuristics.
10725 (parse_options_and_default_flags): Call init_ggc_heuristics.
10727 2003-02-22 Jan Hubicka <jh@suse.cz>
10729 * i386.c (def_builtin): Special case 64bit builtins.
10730 (MASK_SSE164, MASK_SSE264): New constants.
10731 (builtin_description): Add 64bit builtins.
10732 (ix86_init_mmx_sse_builtins): Likewise.
10733 * i386.h (enum ix86_builtins): Likewise.
10734 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10735 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10736 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10737 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10738 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10739 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10740 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10742 2003-02-22 Jan Hubicka <jh@suse.cz>
10744 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10745 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10746 and __builtin_ia32_psubq128.
10747 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10748 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10749 (mmx_adddi3, mmx_subdi3): New.
10750 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10751 * xmmintrin.h (_mm_movepi64_pi64): New.
10752 (_mm_add_epi64, _mm_sub_epi64): fix.
10753 (_mm_mul_pu16): Rename to...
10754 (_mm_mul_su32): ... this one.
10756 * builtins.c (expand_builtin_expect): Do not predict
10757 flag_guess_branch_prob is not set.
10758 * c-semantics.c (expand_stmt): Likewise.
10759 * predict.c (predict_insn): Likewise.
10760 * stmt.c (expand_continue_loop): Likewise.
10761 * toplev.c (rest_of_compilation): Do not call
10762 note_prediction_to_br_prob and note_prediction_to_br_prob
10763 when not optimizing.
10765 2003-02-21 Jan Hubicka <jh@suse.cz>
10767 * cfgrtl.c (commit_edge_insertions): Call
10768 find_many_sub_basic_block only when some code has been emitted.
10769 (commit_edge_insertions_watch_calls): Bring into sync with
10770 commit_edge_insertions
10772 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10774 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10776 * sh.md (binary_sf_op): Use extra constant operand instead of
10777 negating constant operand 4.
10778 * sh.c (sh_expand_binop_v2sf): Supply it.
10780 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10782 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10783 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10784 for directives of type INCL.
10785 (glue_header_name, parse_include): Use get_token_no_padding.
10786 * cppmacro.c (replace_args): If directive_wants_padding,
10787 provide padding tokens.
10789 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10791 * config/h8300/h8300.md (a peephole2): New.
10793 2003-02-21 Jan Hubicka <jh@suse.cz>
10795 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10796 (commit_edge_insertions): Call find_many_sub_basic_blocks
10798 * reg-stack.c (convert_regs): Cleax aux for blocks.
10800 2003-02-21 Jan Hubicka <jh@suse.cz>
10802 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10804 2003-02-21 Glen Nakamura <glen@imodulo.com>
10806 PR optimization/8613
10807 * builtins.c (expand_builtin): Emit postincrements before expanding
10810 2003-02-21 Ben Elliston <bje@redhat.com>
10813 * doc/install.texi (Configuration): Explain using $HOME instead of
10814 the ~ metacharacter when referring to home directories.
10816 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10818 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10819 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10820 '${exec_prefix}' (in addition to the expansion thereof) as
10822 * configure: Rebuilt.
10824 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10826 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10828 (addsi3_incdec): Change the name to *addsi3_incdec.
10830 2003-02-20 Roger Sayle <roger@eyesopen.com>
10832 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10834 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10837 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10838 options to be ignored.
10839 (c_common_decode_option): Ignore them when preprocessing.
10841 2003-02-20 Jan Hubicka <jh@suse.cz>
10843 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10845 (lang_independent_options): Add -fsched2-use-superblocks
10846 -fsced2-use-traces.
10847 (rest_of_compilation): Deal with it.
10848 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10849 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10851 * rtl.h (reg_to_stack): Update prototype.
10852 * reg-stack.c (reg_to_stack): Return when something has changed;
10853 update liveness when executing after superblock scheduling.
10855 * combine.c (simplify_shift_const): Simplify few special cases
10858 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10860 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10861 (add.,subf.,neg.): Change attribute to fast_compare.
10862 All DFA descriptions updated.
10864 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10866 Change base class access representation.
10867 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10868 TREE_VIA_PRIVATE): Remove.
10869 (BINFO_BASEACCESSES): New binfo elt.
10870 (BINFO_BASEACCESS): New accessor.
10871 (BINFO_ELTS): Increase.
10872 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10873 (access_public_node, access_protected_node,
10874 access_private_node): New global nodes.
10875 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10876 * dbxout.c (dbxout_type): Adjust.
10877 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10878 (gen_member_die): Adjust.
10879 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10880 (output_type): Adjust.
10881 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10883 Change base class access representation. Share virtual base
10885 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10887 * cp/class.c (build_base_path): Likewise.
10888 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10889 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10890 (make_new_vtable): Adjust.
10891 (force_canonical_binfo_r): Delete.
10892 (force_canonical_binfo): Delete.
10893 (mark_primary_virtual_base): Delete.
10894 (dfs_unshared_virtual_bases): Delete.
10895 (mark_primary_bases): Adjust.
10896 (maybe_warn_about_overly_private_class): Adjust.
10897 (dfs_base_derived_from): Delete.
10898 (base_derived_from): Follow the inheritance chain.
10899 (struct find_final_overrider_data): Add vpath member.
10900 (dfs_find_final_overrider): Adjust.
10901 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10902 (find_final_overrider): Adjust.
10903 (update_vtable_entry_for_fn): Adjust.
10904 (modify_all_vtables): Adjust.
10905 (walk_subobject_offsets): Adjust.
10906 (layout_nonempty_base_or_field): Adjust.
10907 (layout_empty_base): Remove last parameter. Adjust.
10908 (build_base_field): Adjust.
10909 (build_base_fields): Adjust.
10910 (propagate_binfo_offsets): Remove last parameter. Adjust.
10911 (dfs_set_offset_for_unshared_vbases): Delete.
10912 (layout_virtual_bases): Adjust.
10913 (finish_struct_1): Adjust.
10914 (init_class_processing): Don't init access nodes.
10915 (dfs_get_primary_binfo): Delete.
10916 (get_primary_binfo): Adjust.
10917 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10919 (dump_class_hierarchy): Adjust.
10920 (finish_vtbls): Adjust.
10921 (get_original_base): Delete.
10922 (build_vtt_inits): Adjust.
10923 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10924 (dfs_ctor_vtable_bases_queue_p): Adjust.
10925 (build_ctor_vtbl_group): Adjust.
10926 (dfs_accumulate_vtbl_inits): Adjust.
10927 (build_vtbl_initializer): Adjust.
10928 (build_vbase_offset_vtbl_entries): Adjust.
10929 (add_vcall_offset_vtbl_entries_1): Adjust.
10930 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10931 (access_*_node): Remove.
10932 (CANONICAL_BINFO): Delete.
10933 (BINFO_UNSHARED_MARKED): Remove.
10934 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10935 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10936 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10937 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10939 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10940 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10941 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10943 (BINFO_DEPENDENT_BASE_P): New.
10944 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10946 (markedp, unmarkedp): Adjust.
10947 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10948 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10949 find_vbase_instance, binfo_for_vbase): Delete.
10950 (copied_binfo, original_binfo): Declare.
10951 (finish_base_specifier): Add virtual_p arg.
10952 (unshare_base_binfos): Delete.
10953 (copy_base_binfos): Declare.
10954 (reverse_path): Delete.
10955 * cp/decl.c (xref_basetypes): Access and virtuality passed
10956 differently. Don't copy direct base binfos here. Call
10958 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10959 (initialize_vtbl_ptrs): Adjust.
10960 (expand_member_init): Adjust.
10961 * cp/parser.c (cp_parser_base_specifier): Adjust.
10962 * cp/pt.c (instantiate_class_template): Adjust.
10963 (get_template_base_recursive): Adjust.
10964 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10965 (get_pseudo_ti_desc): Adjust.
10966 * cp/tree.c (unshare_base_binfos): Rename to ...
10967 (copy_base_binfos): ... here, reimplement.
10968 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10969 (reverse_path): Remove.
10970 * cp/typeck.c (get_delta_difference): Adjust error messages.
10971 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10972 * cp/search.c (lookup_base_r): Adjust.
10973 (dynamic_cast_base_recurse): Adjust.
10974 (canonical_binfo): Remove.
10975 (dfs_canonical_queue): Remove.
10976 (dfs_assert_unmarked_p): Remove.
10977 (assert_canonical_unmarked): Remove.
10978 (shared_marked_p, shared_unmarked_p): Remove.
10979 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10980 (dfs_access_in_type): Adjust.
10981 (access_in_type): Adjust.
10982 (dfs_accessible_queue_p): Adjust.
10983 (dfs_accessible_p): Adjust.
10984 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10985 (struct lookup_field_info): Remove from_dep_base_p field.
10986 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10987 (lookup_field_r): Remove dependent base code.
10988 (lookup_member): Likewise.
10989 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10990 (dfs_unmarked_real_bases_queue_p): Remove.
10991 (dfs_marked_real_bases_queue_p): Remove.
10992 (dfs_skip_vbases): Remove.
10993 (dfs_get_pure_virtuals): Adjust.
10994 (markedp, unmarkedp): Adjust.
10995 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10996 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10997 (dfs_unmark): Adjust.
10998 (dfs_get_vbase_types):Remove.
10999 (dfs_build_inheritance_graph_order): Remove.
11000 (get_vbase_types): Remove
11001 (dfs_find_vbase_instance): Remove.
11002 (find_vbase_instance): Remove.
11003 (dfs_debug_unmarkedp): Adjust.
11004 (dependent_base_p): Remove.
11005 (dfs_push_type_decls): Adjust.
11006 (dfs_push_decls): Adjust.
11007 (dfs_no_overlap_yet): Adjust.
11008 (copied_binfo): New function.
11009 (original_binfo): New function.
11010 (binfo_for_vbase): Remove.
11012 Change base class access representation.
11013 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
11014 (add_interface_do): Likewise.
11016 2003-02-20 David Edelsohn <edelsohn@gnu.org>
11018 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11019 * config/rs6000/power4.md (power4-store,power4-vecstore): New
11021 (power4-fpstore): Compact.
11023 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
11025 * config/h8300/h8300.md (*iorsi3_w): New.
11027 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11029 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
11030 * rtl.c (reg_note_name): Likewise.
11031 * rtl.h (enum reg_note): Likewise.
11032 * doc/invoke.texi: Likewise.
11033 * doc/rtl.texi: Likewise.
11035 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11037 * bb-reorder.c (find_traces_1_round): Fix comment typo.
11039 2003-02-19 Roger Sayle <roger@eyesopen.com>
11041 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
11042 addition in the presence of signaling NaNs.
11044 2003-02-19 Krister Walfridsson <cato@df.lth.se>
11046 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
11048 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11050 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
11051 ORing with 0xffff??00 with the highest bit of the ?? part set.
11052 (compute_logical_op_length): Update.
11053 (compute_logical_op_cc): Likewise.
11055 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
11057 * bb-reorder.c (find_traces_1_round): Fixed condition for small
11058 destination block with multiple predecessors.
11059 (connect_traces): Check whether the block is a start of trace.
11061 2003-02-19 Jan Hubicka <jh@suse.cz>
11063 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
11064 * function.c (assign_params): Likewise.
11065 * arm-protos.h (arm_init_cumulative_args): Update prototype.
11066 * arm.c (arm_init_cumulative_args): Update function.
11067 * arm.h (INIT_CUMULATIVE_ARGS): Update.
11068 * avr-protos.h (init_cumulative_args): Update prototype.
11069 * avr.c (init_cumulative_args): Update function.
11070 * avr.h (INIT_CUMULATIVE_ARGS): Update.
11071 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
11072 * d30v.c (d30v_init_cumulative_args): Update function.
11073 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
11074 * frv-protos.h (frv_init_cumulative_args): Update prototype.
11075 * frv.c (frv_init_cumulative_args): Update function.
11076 * frv.h (INIT_CUMULATIVE_ARGS): Update.
11077 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
11078 * pa.h (INIT_CUMULATIVE_ARGS): Update.
11079 * sparc-protos.h (init_cumulative_args): Update prototype.
11080 * sparc.c (init_cumulative_args): Update function.
11081 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
11082 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
11084 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11086 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
11087 (*ashiftsi_sextqi_7): Likewise.
11089 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11091 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
11094 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
11095 for C++ on IRIX 6.5.1[89].
11096 * fixinc/tests/base/internal/sgimacros.h: New file.
11098 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
11099 * fixinc/tests/base/internal/wchar_core.h: New file.
11101 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
11102 socklen_t definition.
11103 * fixinc/fixincl.x: Regenerate.
11104 * fixinc/tests/base/sys/socket.h: New file.
11105 Fixes PR libgcj/9652.
11107 2003-02-19 Jan Hubicka <jh@suse.cz>
11109 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
11111 2003-02-19 David Edelsohn <edelsohn@gnu.org>
11113 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
11114 align_jumps_max_skip and align_loops_max_skip.
11116 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
11118 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
11119 test size if named section.
11121 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
11123 * expr.c (expand_expr): Use gen_int_mode for the argument
11126 2003-02-19 Jan Hubicka <jh@suse.cz>
11128 * i386.md (cosxf2): Fix conditional.
11130 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11132 * config/h8300/h8300.md (extendqisi2): Change to an expander.
11133 (*extendqisi2_h8300): New.
11134 (*extendqisi2_h8300hs): Likewise.
11136 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11138 * config/h8300/h8300-protos.h: Update the prototype for
11139 split_adds_subs. Remove the prototypes for
11140 const_int_le_2_operand and const_int_le_6_operand.
11141 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
11142 (const_int_le_2_operand): Remove.
11143 (const_int_le_6_operand): Likewise.
11144 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
11145 for const_int_le_2_operand and const_int_le_6_operand.
11146 * config/h8300/h8300.md: Update all uses of split_adds_subs.
11147 (a peephole2): New.
11149 2003-02-18 Jan Hubicka <jh@suse.cz>
11151 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
11152 (cgraph_expand_function): Rewrite.
11154 2003-02-18 Matt Austern <austern@apple.com>
11156 * toplev.c, langhooks.c, langhooks-def.h: Move
11157 write_global_declarations from toplev.c to langhooks.c.
11159 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
11161 * config/h8300/h8300.c (general_operand_src): Always check
11163 (general_operand_dst): Likewise.
11165 2003-02-18 Roger Sayle <roger@eyesopen.com>
11167 * convert.c (convert_to_real): Also optimize (float)log(x) into
11168 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
11170 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
11172 * config/sh/sh.c (unspec_caller_rtx_p): New.
11173 (sh_cannot_copy_insn_p): New.
11174 (TARGET_CANNOT_COPY_INSN_P): New.
11176 2003-02-18 Richard Henderson <rth@redhat.com>
11178 * c-common.c (handle_used_attribute): Accept static data too.
11180 2003-02-18 Nick Clifton <nickc@redhat.com>
11181 Aldy Hernandez <aldyh@redhat.com>
11183 * testsuite/gcc.dg/20030218-1.c: New.
11185 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
11187 * target-def.h (TARGET_INITIALIZER): Add
11188 TARGET_VECTOR_TYPES_COMPATIBLE.
11189 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
11191 * target.h (struct gcc_target): Add field vector_types_compatible.
11193 * c-typeck.c (comptypes): Take into account
11194 TARGET_VECTOR_TYPES_COMPATIBLE.
11195 (convert_for_assignment): Same.
11197 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
11198 (rs6000_spe_vector_types_compatible): New.
11199 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
11201 2003-02-19 Andreas Schwab <schwab@suse.de>
11203 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
11204 * toplev.c: Include langhooks-def.h.
11206 2003-02-18 Chris Demetriou <cgd@broadcom.com>
11208 * config/mips/mips.h (enum processor_type): Sort entries
11210 * config/mips/mips.md (define_attr cpu): Sync with processor_type
11211 enum values, including adding entries that were missing.
11213 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
11215 * sh.c (calc_live_regs): Also check GET_CODE when checking if
11216 initial value for PR_REG is still the PR_REG register.
11218 2003-02-18 Jim Wilson <wilson@redhat.com>
11220 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
11221 instruction in output template.
11222 (bsp_value): Change output template from string to C code, add %,
11223 before actual instruction.
11224 (flushrs): Mark as not predicable.
11226 2003-02-18 Krister Walfridsson <cato@df.lth.se>
11228 * inclhack.def (netbsd_bogus_semicolon): New fix.
11229 * fixincl.x: Rebuilt.
11230 * tests/base/ctype.h: Update.
11232 2003-02-18 Roger Sayle <roger@eyesopen.com>
11234 * fold-const.c (negate_expr_p): New function to determine whether
11235 an expression can be negated cheaply.
11236 (fold) [MINUS_EXPR]: Use it to determine whether to transform
11237 -A - B into -B - A for floating point types.
11239 2003-02-18 Roger Sayle <roger@eyesopen.com>
11241 * sbitmap.c (sbitmap_resize): New function.
11242 * sbitmap.h (sbitmap_resize): Prototype here.
11243 * recog.c (split_all_insns): Use sbitmap_resize.
11245 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
11247 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
11249 (extendqisi2): Likewise.
11250 (*extendhisi2_h8300): Likewise.
11252 2003-02-18 Matt Austern <austern@apple.com>
11254 * langhooks.h, langhooks-def.h: introduce new langhook,
11255 final_write_globals, with write_global_declarations as default.
11256 * toplev.c: Move invocation of wrapup_global_declarations from
11257 compile_file to new function, write_global_declarations. Change
11258 compile_file to use final_write_globals hook. Change
11259 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
11262 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11264 * pa.md: Correct and enhance comment.
11266 2003-02-18 Geoffrey Keating <geoffk@apple.com>
11268 * gcc.c (validate_switches): Don't scan past closing '}'.
11270 2003-02-18 Ben Elliston <bje@redhat.com>
11273 * doc/extend.texi (Function Attributes): Document the effect of
11274 the C++ "this" parameter on the counting of arguments for the
11275 "format" and "format_arg" attributes.
11277 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
11279 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
11283 2003-02-17 Jan Hubicka <jh@suse.cz>
11285 * recog.c (split_all_insns): Fix memory overflow.
11287 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
11289 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
11291 (*cmphi_h8300): Likewise.
11292 (*cmphi_h8300hs): Likewise.
11294 (7 peephole2): Likewise.
11296 2003-02-16 Jan Hubicka <jh@suse.cz>
11298 * c-typeck.c (build_c_cast): Fold constant variables into
11301 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11303 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
11304 (Binaries): Ditto for Sinix/Reliant Unix.
11306 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
11308 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
11309 not overlap the final result register.
11311 2003-02-16 Arend Bayer <arend.bayer@web.de>
11312 Richard Henderson <rth@redhat.com>
11315 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
11316 rearrange mult arguments for less recursion.
11317 (extract_muldiv): New. Prevent runaway recursion.
11319 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
11321 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
11324 2003-02-15 Roger Sayle <roger@eyesopen.com>
11326 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
11327 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
11328 (ext_80387_constants_table): Global table of 80387 special constants
11329 guarded by ext_80387_constants_init flag when not initialized.
11330 (init_ext_80387_constants): New function to initialize this table.
11331 (standard_80387_constant_p): Extend to recognize extra 80387
11332 constants, in XFmode, on processors where this is a win.
11333 (standard_80387_constant_opcode): New function to return the
11334 opcode associated with standard_80387_constant_p.
11335 (standard_80387_constant_rtx): New function to return the XFmode
11336 CONST_DOUBLE associated with standard_80387_constant_p.
11337 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
11339 * config/i386/i386-protos.h (standard_80387_constant_opcode):
11341 (standard_80387_constant_rtx): Likewise.
11343 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
11344 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
11345 *movtf_integer): Simplify using new standard_80387_constant_opcode.
11347 2003-02-15 Geoffrey Keating <geoffk@apple.com>
11349 * doc/invoke.texi (Optimize Options): Correct @option syntax.
11351 2003-02-15 Richard Henderson <rth@redhat.com>
11353 * Makefile.in (cfglayout.o): Depend on TARGET_H.
11354 * cfglayout.c: Include target.h.
11355 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
11356 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
11357 * target.h (struct gcc_target): Add cannot_copy_insn_p.
11359 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
11360 (TARGET_CANNOT_COPY_INSN_P): New.
11361 (override_options): Revert 2003-02-08 hack.
11363 2003-02-15 Richard Henderson <rth@redhat.com>
11365 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
11366 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
11368 2003-02-15 David Edelsohn <edelsohn@gnu.org>
11370 * config/rs6000/rs6000.h (processor_type): Add PPC440.
11371 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11372 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11373 TARGET_SCHED_VARIABLE_ISSUE): Define.
11374 (rs6000_use_dfa_pipeline_interface): New function.
11375 (rs6000_multipass_dfa_lookahead): New Function.
11376 (rs6000_variable_issue): New function.
11377 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
11378 (rs6000_issue_rate): Add PPC440.
11379 * config/rs6000/rs6000.md (unspec list): Correct typo.
11380 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
11381 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
11382 cmp, delayed_cr, mfcr, mtcr.
11383 (automata_option): Set "ndfa".
11384 (extendMMNN2): Update attributes.
11385 (movcc_internal1): Discourage move to non-cr0. Update
11387 (movMM_update): Update attributes.
11388 (cmpMM_internal): Update attributes.
11389 (sCC CR materialization): Update attributes.
11390 (branch patterns): Do not discourage non-cr0.
11391 (cr logical patterns): Prefer destructive register allocation.
11393 (movesi_from_cr): Update attribute.
11394 (mtcrf_operation): Update attribute.
11395 (mtcrfsi): Update attribute.
11396 * config/rs6000/40x.md: New file.
11397 * config/rs6000/603.md: New file.
11398 * config/rs6000/6xx.md: New file.
11399 * config/rs6000/7450.md: New file.
11400 * config/rs6000/7xx.md: New file.
11401 * config/rs6000/mpc.md: New file.
11402 * config/rs6000/power4.md: New file.
11403 * config/rs6000/rios1.md: New file.
11404 * config/rs6000/rios2.md: New file.
11405 * config/rs6000/rs64.md: New file.
11406 [Some DFA descriptions based on work by Michael Hayes]
11408 2003-02-15 Richard Henderson <rth@redhat.com>
11410 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
11411 successors with multiple predecessors.
11412 (connect_traces): Try harder to copy traces of length 1.
11414 * function.h (struct function): Add computed_goto_common_label,
11415 computed_goto_common_reg.
11416 * function.c (free_after_compilation): Zap them.
11417 * stmt.c (expand_computed_goto): Use them to produce one
11418 indirect branch per function.
11420 2003-02-15 Richard Henderson <rth@redhat.com>
11422 * cfgcleanup.c: Include params.h.
11423 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
11424 too many outgoing edges from a block.
11425 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
11426 * params.def (max-crossjump-edges): New.
11427 * doc/invoke.texi: Document it.
11429 2003-02-15 Richard Henderson <rth@redhat.com>
11431 * recog.c (split_all_insns): Include new blocks in life update;
11432 do a global life update.
11434 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
11436 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
11438 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
11441 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11443 PR optimization/7702
11444 * reload1.c (reload_cse_simplify_set): Honor
11445 CANNOT_CHANGE_MODE_CLASS.
11447 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
11449 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
11451 * config/mn10300/mn10300-protos.h: Declare it.
11452 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
11453 attribute cc of instructions that may use clr.
11455 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11457 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
11458 (x - (x & y)) is found.
11460 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11462 * configure.in: Fix typo.
11463 * configure: Regenerate.
11465 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11467 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
11469 2003-02-13 Adam Nemet <anemet@lnxw.com>
11472 * combine.c: Fix spelling in comment.
11473 (cached_nonzero_bits): New function.
11474 (cached_num_sign_bit_copies): New function.
11475 (nonzero_bits_with_known): New macro.
11476 (num_sign_bit_copies_with_known): New macro.
11477 (nonzero_bits1): Rename from nonzero_bits. Add three new
11478 arguments. Change calls from nonzero_bits to
11479 nonzero_bits_with_known.
11480 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
11481 three new arguments. Change calls from num_sign_bit_copies to
11482 num_sign_bit_copies_with_known.
11483 (nonzero_bits): New macro.
11484 (num_sign_bit_copies): New macro.
11485 (update_table_tick): Don't traverse identical subexpression more
11487 (get_last_value_validate): Likewise.
11489 2003-02-13 Zack Weinberg <zack@codesourcery.com>
11491 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
11492 * function.h (struct emit_status): Length of regno_pointer_align
11493 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
11494 not regno_pointer_align_length (i.e. length actually used, not
11495 length as allocated)
11497 * config/i386/i386.c (struct stack_local_entry): New.
11498 (struct machine_function): Replace huge array with alist.
11499 (assign_386_stack_local): Change to match.
11501 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11503 * inclhack.def (hpux_long_double): Tighten select and add bypass
11505 * fixincl.x: Rebuilt.
11507 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
11509 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
11510 edge and block ends with a jump insn it must be simple jump.
11512 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
11514 * Makefile.in (PREPROCESSOR_DEFINES): Add
11515 @TARGET_SYSTEM_ROOT_DEFINE@.
11516 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
11517 is specified or if building a cross compiler.
11518 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
11519 if the sysroot is under $exec_prefix.
11520 * configure: Regenerated.
11521 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
11523 (struct default_include): Add add_sysroot field.
11524 (cpp_SYSROOT): Declare.
11525 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
11527 (cpp_SYSROOT): New variable.
11528 * cppinit.c (cpp_create_reader): Initialize
11529 CPP_OPTION (pfile, sysroot).
11530 (init_standard_includes): Handle add_sysroot. Do not
11531 add unrelocated copies of relocated directories.
11532 (COMMAND_LINE_OPTIONS): Add -isysroot.
11533 (cpp_handle_option): Handle -isysroot.
11534 * cpplib.h (struct cpp_options): Add sysroot member.
11535 * gcc.c (The Specs Language): Update description of %I.
11536 (target_system_root_changed): New variable.
11537 (process_command): Conditionalize make_relative_prefix call
11538 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
11539 target_system_root_changed.
11540 (do_spec_1): Add -isysroot to %I.
11541 * doc/invoke.texi (Spec Files): Update description of %I.
11542 * doc/install.texi (--with-sysroot): Update comment about
11545 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
11547 * config/h8300/h8300.md (a peephole2): New.
11549 2003-02-13 Robert Lipe <robertlipe@usa.net>
11550 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11552 * doc/install.texi (Specific): Update three SCO-related URLs.
11554 2003-02-13 Andreas Schwab <schwab@suse.de>
11556 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
11557 Parenthesize properly.
11558 (NPREDECESORS): Parenthesize properly.
11560 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
11562 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
11564 2003-02-12 Roger Sayle <roger@eyesopen.com>
11566 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
11567 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
11569 * reg-stack.c (subst_stack_regs_pat): Add support for binary
11570 UNSPEC instructions (e.g. "fpatan").
11572 2003-02-12 Mike Stump <mrs@apple.com>
11574 * varray.c (element_size): Remove.
11575 (uses_ggc): Remove.
11577 (varray_init): Use new interface.
11578 (varray_grow): Use new interface.
11579 (varray_clear): Use new interface.
11581 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11583 * config/rs6000/spe.h: Add casts to the arguments of the following
11584 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
11585 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
11586 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
11587 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
11588 __ev_get_u16, __ev_get_s16.
11590 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11592 * config/h8300/h8300.md (a peephole2): New.
11594 2003-02-12 Jan Hubicka <jh@suse.cz>
11596 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
11597 (OBJS): Add callgraph.o
11598 (callgraph.o): New.
11599 * c-decl.c (expand_body_1): Break out from ...
11600 (expand_body): This one; change calling convention
11601 (finish_function): Move some of expand_body logic here.
11602 (c_expand_deferred_function): Update call of expand_body
11603 (c_expand_stmt): Use c_expand_body_1.
11604 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
11605 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
11606 * c-tree.h (c_expand_body): Declare.
11607 * callgraph.c: New file.
11608 * flags.h (flag_unit_at_a_time): Declare.
11609 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
11610 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
11611 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
11612 * langhooks.h (struct lang_hooks_for_callgraph): New.
11613 (struct lang_hooks): Add callgraph field.
11614 * toplev.c (flag_unit_at_a_time): New.
11615 (lang_independent_options): Add flag_unit_at_a_time.
11616 (process_options): Disable unit-at-a-time mode for frontends not
11617 supporting callgraph.
11618 * tree-inline.c (typedef struct inline_data): Add "decl"
11619 (expand_call_inline): Update callgraph.
11620 (optimize_inline_calls): Set id.decl.
11621 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
11622 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
11623 cgraph_calls_p): Declare.
11624 * invoke.texi (-funit-at-a-time): Document
11626 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11628 * config/rs6000/spe.h: Fix misc formatting.
11629 (__ev_create_ufix32_fs): Cast ev argument.
11630 (__ev_create_sfix32_fs): Same.
11631 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
11632 (__ev_get_ufix32_fs_internal): Same.
11634 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
11636 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
11637 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
11639 2003-02-12 Zack Weinberg <zack@codesourcery.com>
11641 * cpplib.c (do_include_common): Move warnings for
11642 #include_next and #import out to callers. Use early-return
11643 instead of nested ifs. Don't do check_eol here.
11644 (parse_include): Do check_eol here with the rest of the
11646 (do_include_next, do_import): Now handle warnings.
11648 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11650 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
11652 2003-02-12 Jan Hubicka <jh@suse.cz>
11654 * predict.c (estimate_probability): Fix roundoff error.
11656 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11658 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
11659 (two peephole2): New.
11661 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11663 * config/h8300/h8300.md (several peephole2): Replace
11664 find_regno_note with peep2_reg_dead_p.
11666 2003-02-11 Richard Henderson <rth@redhat.com>
11668 * gcse.c (lookup_set): Remove unused argument PAT. Update
11671 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11673 * diagnostic.c (real_abort): New.
11674 (diagnostic_report_diagnostic): Call real_abort on error.
11675 * diagnostic.h (diagnostic_abort_on_error): New.
11676 (struct diagnostic_context): Add abort_on_error field.
11677 * toplev.c (setup_core_dumping): New.
11678 (decode_d_option): Handle 'H' case.
11679 * doc/invoke.texi (Debugging Options): Document -dH.
11681 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
11683 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
11684 which refers to obsolete directories.
11686 2003-02-11 Richard Henderson <rth@redhat.com>
11688 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
11690 2002-10-21 Jan Hubicka <jh@suse.cz>
11692 * i386.c (contains_128bit_aligned_vector_p): New function.
11693 (ix86_function_arg_boundary): Properly align vector modes.
11695 2003-02-11 Bob Wilson <bob.wilson@acm.org>
11697 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
11698 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
11701 2003-02-11 Roger Sayle <roger@eyesopen.com>
11703 * builtins.c: Fix failure caused by commiting wrong patch.
11705 2003-02-11 Dale Johannesen <dalej@apple.com>
11706 * ra-build.c (compare_and_free_webs): Relax checking.
11707 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
11708 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11710 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11712 PR optimization/9651
11713 * rtlanal.c (may_trap_p): Handle FIX.
11715 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11717 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11718 * doc/invoke.texi: Extra alias.
11720 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11722 * config/rs6000/host-darwin.c: Fix comment.
11724 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11726 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11727 predicate for mod result.
11729 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11731 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11732 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11733 * fixincl.x: Rebuilt.
11734 * tests/base/stdlib.h: Update.
11735 * tests/base/ctype.h: New file.
11737 2003-02-11 Jan Hubicka <jh@suse.cz>
11739 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11741 2003-02-11 Richard Henderson <rth@redhat.com>
11743 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11744 appropriated as globals.
11745 (ix86_expand_clrstr): Similarly.
11746 * config/i386/i386.md (cmpstrsi): Similarly.
11748 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11750 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11752 2003-02-11 Roger Sayle <roger@eyesopen.com>
11754 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11755 (pow_optab, atan2_optab): Define corresponding macros.
11756 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11757 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11758 using pow?f3 and atan2?f3 patterns.
11759 * builtins.c (expand_errno_check): New function to update errno
11760 if necessary, split out from expand_builtin_mathfn.
11761 (expand_builtin_mathfn): Use expand_errno_check.
11762 (expand_builtin_mathfn_2): New function to handle expanding binary
11763 math functions, reusing the code in expand_errno_check.
11764 (expand_builtin): Handle the pow and atan2 math built-ins,
11765 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11766 expand_builtin_mathfn_2.
11768 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11770 2003-02-11 Jan Hubicka <jh@suse.cz>
11772 * combine.c (combine_simplify_rtx): Fix folding of
11773 nested float_truncates.
11775 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11777 * config/h8300/h8300.md (a peephole2): Fix a typo.
11779 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11781 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11784 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11786 * config/h8300/h8300-protos.h: Add a prototype for
11788 * config/h8300/h8300.c (gtuleu_operator): New.
11789 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11790 * config/h8300/h8300.md (a peephole2): New.
11792 2003-02-11 Jan Hubicka <jh@suse.cz>
11794 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11796 2003-02-11 Jan Hubicka <jh@suse.cz>
11798 * predict.c (choose_function_section): Choose sections correctly.
11800 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11802 * reload1.c (first_label_num): New.
11803 (reload): Index offsets_known_at and offsets_at using difference of
11804 label number and first label number. Don't use offset pointers.
11805 (set_label_offsets, set_initial_label_offsets): Likewise.
11807 2003-02-10 Roger Sayle <roger@eyesopen.com>
11809 * mips-tfile.c (init_file): Add missing initializers in the
11810 "#ifdef __alpha" case.
11811 (file_offset, max_file_offset): Declare as unsigned long.
11812 (write_varray): Cast to "unsigned long" in comparisons against
11813 either file_offset or max_file_offset.
11814 (write_object): Likewise.
11815 (read_seek): Likewise.
11816 (copy_object): Likewise. Declare "ifd" as int to match its use
11817 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11819 2003-02-10 Nick Clifton <nickc@redhat.com>
11820 Aldy Hernandez <aldyh@redhat.com>
11822 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11823 override options which have been specified on the command line.
11825 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11827 * config/h8300/h8300.md (abssf2): New.
11828 (*abssf2_h8300): Likewise.
11829 (*abssf2_h8300hs): Likewise.
11831 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11833 * tree.c (build_tree_list): Fix parameter names in comment.
11835 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11837 * config/rs6000/ppc64-fp.c: New file.
11838 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11840 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11842 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11843 * bb-reorder.c (make_reorder_chain): Deleted.
11844 (make_reorder_chain_1): Deleted.
11845 (find_traces): New function.
11846 (rotate_loop): New function.
11847 (mark_bb_visited): New function.
11848 (find_traces_1_round): New function.
11849 (copy_bb): New function.
11850 (bb_to_key): New function.
11851 (better_edge_p): New function.
11852 (connect_traces): New function.
11853 (copy_bb_p): New function.
11854 (get_uncond_jump_length): New function.
11855 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11856 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11859 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11861 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11863 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11865 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11866 (DECL_LIVE_RANGE_RTL): Remove.
11868 2003-02-10 Nick Clifton <nickc@redhat.com>
11870 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11871 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11872 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11873 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11874 config/arm/freebsd.h, config/arm/linux-elf.h,
11875 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11876 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11877 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11878 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11879 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11880 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11881 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11882 and reformat as appropriate.
11884 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11886 * config/h8300/clzsi2.c: Remove.
11887 * config/h8300/ctzsi2.c: Likewise.
11888 * config/h8300/paritysi2.c: Likewise.
11889 * config/h8300/popcountsi2.c: Likewise.
11890 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11891 ctzsi2, paritysi2, and popcountsi2.
11893 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11894 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11897 * c-decl.c (duplicate_decls): Discard the initializer of the
11898 new decl when the types are conflicting.
11900 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11902 * Makefile.in (sreal.o): Added.
11903 (predict.o): Depends on sreal.h instead of real.h.
11904 * sreal.c: New file.
11905 * sreal.h: New file.
11906 * predict.c: Use sreal.c instead of real.c.
11908 2003-02-10 Nick Clifton <nickc@redhat.com>
11910 * Contributed support for the Cirrus EP9312 "Maverick"
11911 floating point co-processor. Written by Aldy Hernandez
11912 <aldyh@redhat.com>.
11913 (config/arm/arm.c): Add Cirrus support.
11914 (config/arm/arm.h): Likewise.
11915 (config/arm/aout.h): Likewise.
11916 (config/arm/arm.md): Likewise.
11917 (config/arm/arm-protos.h): Likewise.
11918 (config.gcc): Likewise.
11919 (doc/invoke.texi): Describe new -mcpu value and new
11920 -mcirrus-fix-invalid-insns switch,
11921 (cirrus.md): New file.
11923 2003-02-10 Jan Hubicka <jh@suse.cz>
11925 * combine.c (combine_simplify_rtx): Simplify using
11926 (float_truncate (float x)) is (float x)
11927 (float_extend (float_extend x)) is (float_extend x).
11929 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11931 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11932 (emit_library_call_value_1): Likewise. Formatting.
11933 (store_one_arg): Likewise.
11935 2003-02-09 Nick Clifton <nickc@redhat.com>
11936 Aldy Hernandez <aldyh@redhat.com>
11938 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11939 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11940 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11941 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11942 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11943 docs. Add range test for immediate value.
11945 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11947 Rename spe_evxor to xorv2si3.
11951 2003-02-10 Glen Nakamura <glen@imodulo.com>
11953 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11956 2003-02-10 Jan Hubicka <jh@suse.cz>
11958 * i386.c (vector_move_operand): New predicate.
11959 (ix86_expand_vector_move): Be happy about 0.
11960 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11961 * i386.md (mov*_internal): Add 'C' alternative.
11963 2003-02-09 Jan Hubicka <jh@suse.cz>
11965 * i386.md (floathi*): Deal with SSE.
11967 2003-02-09 Jan Hubicka <jh@suse.cz>
11969 * simplify-rtx.c (simplify_unary_operation,
11970 simplify_binary_operation): Deal with vector modes
11971 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11973 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11975 * toplev.c (rest_of_compilation): Recompute register usage after
11978 2003-02-09 Richard Henderson <rth@redhat.com>
11980 * libgcc-std.ver (__clztf2): New.
11981 (__ctztf2, __popcounttf2, __paritytf2): New.
11982 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11983 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11984 adjust code to match the different type sizes.
11985 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11986 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11988 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11989 TImode; select word_mode and twice that.
11990 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11991 select the modes from float, double, and long double.
11992 (init_optabs): Remove duplicate initializations.
11994 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11996 * doc/install.texi: Squeeze and streamline section on
11997 testing and regression checking.
11999 2003-02-09 Jan Hubicka <jh@suse.cz>
12001 * i386.md (ahi?v*3): Set third operand type to TImode.
12002 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
12004 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
12007 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
12008 Change code so they are arithmetic expressions now.
12009 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12010 simplify_ternary_operation): Deal with VEC_* expressions.
12012 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
12014 2003-02-08 Jan Hubicka <jh@suse.cz>
12016 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
12017 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
12018 possibly got duplicated.
12020 2003-02-08 Richard Henderson <rth@redhat.com>
12022 * config/alpha/alpha.c (override_options): Turn off explicit
12023 relocs until post-peep2 code duplication resolved.
12025 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12027 * optabs.c (expand_unop): Widen clz properly when clz is done
12030 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12032 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
12033 * config/h8300/crti.asm: Likewise.
12034 * config/h8300/crtn.asm: Likewise.
12035 * config/h8300/ctzsi2.c: Likewise.
12036 * config/h8300/fixunssfsi.c: Likewise.
12037 * config/h8300/h8300-protos.h: Likewise.
12038 * config/h8300/h8300.c: Likewise.
12039 * config/h8300/h8300.h: Likewise.
12040 * config/h8300/h8300.md: Likewise.
12041 * config/h8300/paritysi2.c: Likewise.
12042 * config/h8300/popcountsi2.c: Likewise.
12043 * config/h8300/rtems.h: Likewise.
12045 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12047 * doc/invoke.texi: Documentation for my previous commit.
12048 * doc/passes.texi: Ditto.
12050 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12052 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
12053 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12055 (DLTHE_FLAG_UPDATE_FREQ): New.
12056 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
12057 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
12058 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
12059 fix_bb_placement, fix_bb_placements, place_new_loop,
12060 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
12061 New static functions.
12062 (fix_loop_placement, can_duplicate_loop_p,
12063 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12066 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
12067 unswitch_loops): Declare.
12068 * loop-init.c: New file.
12069 * loop-unswitch.c: New file.
12070 * Makefile.in (loop-init.o, loop-unswitch.o): New.
12071 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
12072 * toplev.c (DFI_loop2): New dump.
12073 (flag_unswitch_loops): New.
12074 (lang_independent_options): Add it.
12075 (rest_of_compilation): Call new loop optimizer.
12076 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
12078 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12080 * config/h8300/clzsi2.c: New.
12081 * config/h8300/ctzsi2.c: Likewise.
12082 * config/h8300/paritysi2.c: Likewise.
12083 * config/h8300/popcountsi2.c: Likewise.
12084 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
12086 2003-02-07 David Edelsohn <edelsohn@gnu.org>
12088 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
12089 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
12090 (ctzsi2): New pattern.
12091 (ffssi2): Use clz instead of unspec.
12092 (clzdi2): Rename from cntlzd2.
12093 (ctzdi2): New pattern.
12094 (ffsdi2): Use clz instead of unspec.
12096 2003-02-07 Loren James Rittle <ljrittle@acm.org>
12098 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
12099 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
12100 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12101 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
12103 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
12105 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
12107 2003-02-07 Richard Henderson <rth@redhat.com>
12110 * gcse.c (local_cprop_find_used_regs): New.
12111 (local_cprop_pass): Use it.
12113 2003-02-07 Fred Fish <fnf@intrinsity.com>
12115 * mips-tfile.c (parse_def): Parenthesize assignments to fix
12118 2003-02-07 Segher Boessenkool <segher@koffie.nl>
12120 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
12122 2003-02-07 Roger Sayle <roger@eyesopen.com>
12124 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
12125 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
12126 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
12127 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
12128 builtin functions (and their __builtin_* variants).
12129 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
12130 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
12131 when not optimizing.
12133 * doc/extend.texi: Document new pow and atan2 builtins, and
12134 their float and long double variants. Realphabetize builtins.
12136 2003-02-07 Jan Hubicka <jh@suse.cz>
12138 * i386.md (sse2_nandv2di3): Fix.
12140 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
12142 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
12143 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
12145 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
12146 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
12148 2003-02-07 Jan Hubicka <jh@suse.cz>
12150 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
12152 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
12154 * cfg.c (dump_flow_info): Add back accidently deleted line.
12156 2003-02-07 Andrey Petrov <petrov@netbsd.org>
12158 * optabs.c (expand_float): Search wider integer modes first.
12160 2003-02-07 Bob Wilson <bob.wilson@acm.org>
12162 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
12163 based on preprocessor flag.
12165 2003-02-07 Roger Sayle <roger@eyesopen.com>
12166 Richard Henderson <rth@redhat.com>
12168 * gcse.c (implicit_sets): New.
12169 (compute_hash_table_work): Include them in hash table.
12170 (find_implicit_sets, fis_get_condition): New.
12171 (one_cprop_pass): Allocate and free implicit_sets; call
12172 find_implicit_sets before building hash table.
12174 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
12176 * config/t-netbsd (USER_H): Revert previous change.
12178 2003-02-07 Gabor Greif <ggreif@lucent.com>
12180 * doc/c-tree.texi (Namespaces): Fix typo.
12182 2003-02-07 Jan Hubicka <jh@suse.cz>
12184 * regrename.c (do_replace, find_oldest_value_reg,
12185 copyprop_hardreg_forward_1): Update register attributes.
12187 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
12189 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
12190 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
12191 variables starting with underscore.
12192 (struct unit_usage): New structure.
12193 (unit_usages, cycle_alt_unit_usages): New global variables.
12194 (check_unit_distribution_in_reserv): Remove it.
12195 (store_alt_unit_usage): New function.
12196 (check_regexp_units_distribution): Rewrite it.
12198 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12200 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
12201 target_cpu_default.
12202 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
12203 if not MASK_NO_SPACE_REGS.
12204 (output_call): Adjust return pointer, don't load new space register
12205 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
12206 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
12207 TARGET_NO_SPACE_REGS is true.
12208 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
12210 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
12211 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
12212 true. Use bve when TARGET_64BIT is true.
12214 2003-02-06 Richard Henderson <rth@redhat.com>
12216 * combine.c (nonzero_bits): Fix double break.
12218 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12219 Richard Henderson <rth@redhat.com>
12222 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
12223 from functions that return a float to functions that don't.
12225 2003-02-06 Jan Hubicka <jh@suse.cz>
12227 * i386.c (x86_inter_unit_moves): New variable.
12228 (ix86_secondary_memory_needed): Fix 64bit case, honor
12229 TARGET_INTER_UNIT_MOVES
12230 * i386.h (x86_inter_unit_moves): Declare.
12231 (TARGET_INTER_UNIT_MOVES): New macro.
12232 * i386.md (movsi_1): Cleanup constraints; disable
12233 when not doing inter-unit moves.
12234 (movsi_1_nointernunit): New.
12235 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
12236 (movdi_1_rex64_nointerunit): New.
12237 (mivsf_1): disable when not doing inter-unit moves.
12238 (movsf_1_nointerunit): New.
12240 * basic-block.h (inside_basic_block_p): Declare.
12241 * cfgbuild.c (inside_basic_block_p): Make global.
12242 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
12243 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
12245 (fix_basic_block_boundaries, add_missing_bbs): New.
12246 (rank): Use profile.
12247 (scheudle_ebbs): Rely on CFG; update coments.
12249 2003-02-05 Geoffrey Keating <geoffk@apple.com>
12251 * Makefile.in (host_hook_obj): New.
12252 (OBJS): Add $(host_hook_obj).
12253 (host_default.o): New rule.
12254 * config.gcc (host_hook_obj): New, default to host-default.o.
12255 (powerpc-*-darwin*): Use host-darwin.o.
12256 (out_host_hook_obj): New.
12257 * configure: Regenerate.
12258 * configure.in: Print information about out_host_hook_obj, substitute
12260 * host-default.c: New file.
12261 * hosthooks.h: New file.
12262 * toplev.c (general_init): Call host_hooks.extra_signals.
12263 * config/rs6000/host-darwin.c: New file.
12264 * config/rs6000/x-darwin: New file.
12265 * doc/hostconfig.texi: Add documentation for new host hook.
12266 Rearrange existing documentation.
12268 2003-02-05 Roger Sayle <roger@eyesopen.com>
12270 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
12271 with *targetm.delegitimize_address.
12272 (rtl_for_decl_location): Likewise.
12273 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
12274 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
12276 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12277 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
12279 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
12280 i386_simplify_dwarf_addr. Made static. Prototyped.
12281 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
12282 i386_simplify_dwarf_addr to ix86_delegitimize_address.
12283 (ix86_find_base_term): Likewise.
12284 (maybe_get_pool_constant): Likewise.
12286 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12287 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
12289 * config/s390/s390.c (s390_delegitimize_address): Renamed from
12290 s390_simplify_dwarf_addr. Made static. Prototyped.
12291 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
12293 2003-02-05 Richard Henderson <rth@redhat.com>
12296 * integrate.c (output_inline_function): Reset input_filename
12297 and lineno from the decl before rest_of_compilation.
12299 2003-02-05 Richard Henderson <rth@redhat.com>
12301 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12302 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12303 * doc/rtl.texi, doc/tm.texi: Document them.
12305 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
12306 of the value at zero properly.
12307 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12308 * simplify-rtx.c (simplify_unary_operation): Likewise.
12310 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12311 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12313 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
12314 (TARGET_EXPAND_BUILTIN): Remove.
12315 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
12316 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12317 (enum arm_builtins): Remove.
12318 * config/arm/arm.md (UNSPEC_CLZ): Remove.
12319 (clzsi2): Rename from clz; use clz instead of unspec.
12321 * config/arm/arm-protos.h: Update.
12323 2003-02-05 Jan Hubicka <jh@suse.cz>
12325 * i386-protos.h (x86_emit_floatuns): Declare.
12326 * i386.c (x86_emit_floatuns): New global function.
12327 * i386.md (floatunssisf2, floatunsdisf2,
12328 floatunsdidf2): New patterns.
12330 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12332 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
12334 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
12336 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
12337 config/ia64/linux.h
12339 2003-02-05 Roger Sayle <roger@eyesopen.com>
12341 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
12343 2003-02-05 Jakub Jelinek <jakub@redhat.com>
12345 PR optimization/8555
12346 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
12347 instead of aborting.
12349 2003-02-04 Richard Henderson <rth@redhat.com>
12351 * config/i386/i386.md (UNSPEC_BSF): Remove.
12352 (ffssi2): Split into cmove and no_cmove insns and splitters;
12353 lose pentium float trick for now.
12354 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
12355 (ctzsi2, clzsi2, bsr): New.
12357 2003-02-04 Richard Henderson <rth@redhat.com>
12359 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
12360 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
12361 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
12362 (ffsdi2): Use popcount instead of unspec.
12363 (popcountdi2): Rename from *popcnt.
12364 (ctzdi2, clzdi2, getf_exp_tf): New.
12366 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
12368 * genconfig.c (main): Generate CC0_P.
12369 * rtl.h (CC0_P): Remove.
12371 2003-02-04 Richard Henderson <rth@redhat.com>
12373 * libgcc2.h, libgcc2.c (__ffsSI2): New.
12374 (__ffsDI2): Rename from __ffsdi2.
12375 * mklibgcc.in (lib2funcs): Add _ffssi2.
12377 2003-02-04 Richard Henderson <rth@redhat.com>
12379 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
12380 rounds with a "bit table" lookup.
12382 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12384 * reload.c (find_reloads): Do not use the mode specified in the insn
12385 pattern as reload mode for address operands. Do not generate optional
12386 reloads for operands where a mandatory reload was already pushed.
12388 2003-02-04 Richard Henderson <rth@redhat.com>
12390 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
12391 builtins instead of inline assembly.
12393 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12396 * libgcc2.c (__subvdi3): Fix typo.
12398 2003-02-04 Jan Hubicka <jh@suse.cz>
12400 * i386.md (movti_rex64): Fix constraint.
12402 2003-02-04 Jan Hubicka <jh@suse.cz>
12404 * i386.md (vector push splitters): Fix typo in resolving conflict.
12406 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
12408 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
12410 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
12412 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
12413 for recent libstdc++. Remove formatting cruft.
12415 2003-02-04 Jakub Jelinek <jakub@redhat.com>
12417 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
12418 attribute even if input file name is absolute, but one of the
12419 includes is relative.
12421 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
12423 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
12424 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
12425 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
12427 2003-02-03 Richard Henderson <rth@redhat.com>
12429 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12430 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
12431 return type to "int". Shuffle declarations and undef int trap.
12432 * libgcc2.h: Remove their declarations.
12433 * optabs.c (expand_unop): Force outmode to int for bitops.
12435 2003-02-03 Bob Wilson <bob.wilson@acm.org>
12437 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
12438 coprocessor registers before floating-point registers.
12439 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
12440 to account for a previously removed register.
12441 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
12442 Delete unused macros.
12444 2003-02-03 Jan Hubicka <jh@suse.cz>
12446 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
12447 (mov*_internal): Fix predicates; require one of operands to not be
12449 (SSE?MMX move expanders): Fix predicates; force one of operands to
12451 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
12452 (movups/movupd/movdqu patterns): Force one of operands to not be
12455 2003-02-03 Roger Sayle <roger@eyesopen.com>
12457 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
12458 takes a single rtx and returns it unmodified.
12459 * hooks.h (hook_rtx_rtx_identity): Prototype here.
12460 * target.h (struct gcc_target): Add "delegitimize_address"
12461 field to target structure.
12462 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
12463 for delegitimize_address target using hook_rtx_rtx_identity.
12464 (TARGET_INITIALIZER): Initialize delegitimize_address field
12465 using TARGET_DELEGITIMIZE_ADDRESS macro.
12466 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
12467 extensions of constant pool references. Use delegitimize_address
12468 to undo the obfuscation of "-fpic".
12469 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
12471 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
12472 i386_simplify_dwarf_addr.
12473 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
12474 (maybe_get_pool_constant): Likewise.
12476 2003-02-03 Jan Hubicka <jh@suse.cz>
12478 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
12480 2003-02-03 Jan Hubicka <jh@suse.cz>
12482 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
12484 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12486 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
12487 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
12489 2003-02-02 Andreas Schwab <schwab@suse.de>
12491 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
12493 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
12495 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
12496 (epilogue_insns): Likewise.
12498 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12500 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
12502 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12504 * pa-protos.h (attr_length_millicode_call): Remove second argument.
12505 (attr_length_indirect_call, attr_length_indirect_call,
12506 attr_length_save_restore_dltp): New prototypes.
12507 * pa.c (attr_length_millicode_call): Remove second argument. Check
12508 INSN_ADDRESSES_SET_P in distance calculation.
12509 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
12511 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
12512 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
12513 Call attr_length_call directly.
12514 (attr_length_indirect_call, output_indirect_call,
12515 attr_length_save_restore_dltp): New functions.
12516 * pa.md (attr_length_millicode_call): Drop second argument from all
12518 (return_internal_pic): Delete.
12519 (return_external_pic): Remove use of PIC register and pic operand and
12521 (epilogue): Use return_internal for both normal and pic code.
12522 (call, call_value): Emit new 32-bit pic patterns for symref and
12523 indirect calls. Remove uses for arg pointer and pic register.
12524 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
12525 call_reg_pic_post_reload, call_val_symref_pic,
12526 call_val_symref_pic_post_reload, call_val_reg_pic,
12527 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
12528 Implement define_split and define_peephole2 patterns for pre reload
12530 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
12531 call_value_internal_reg_64bit): Shorten names.
12532 (all call patterns): Explicitly indicate registers used and clobbered.
12533 Use attr_length_indirect_call and attr_length_save_restore_dltp for
12534 attribute length calculation. Move code generation for indirect calls
12535 to output_indirect_call.
12536 (sibcall, sibcall_value): Don't restore PIC register.
12537 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
12540 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12542 * doc/install.texi (Testing): Simplify and compress instructions
12543 concerning Dejagnu.
12545 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12547 * collect2.c (pexecute_pid): Rename to pid.
12548 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
12551 2003-02-01 Geoffrey Keating <geoffk@apple.com>
12553 * doc/extend.texi (Function Attributes): Remove documentation
12554 for PowerPC Windows NT function attributes..
12556 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
12558 * dwarf2out.c (gen_type_die): Check for typedefs before calling
12559 for TYPE_MAIN_VARIANT.
12561 2003-02-01 Richard Henderson <rth@redhat.com>
12563 * libgcc2.c: Include auto-host.h.
12564 (ATTRIBUTE_HIDDEN): New.
12565 (__clz_tab): Don't declare here for clz and ctz.
12566 (__clzsi2, __clzdi2): Use count_leading_zeros.
12567 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
12568 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
12569 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
12570 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
12572 2003-02-01 Richard Henderson <rth@redhat.com>
12574 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
12575 to the conditional.
12576 (ashlsi3_1_zext splitter): Likewise.
12578 2003-02-01 Richard Henderson <rth@redhat.com>
12580 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
12581 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12582 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
12583 return type to Wtype.
12585 * libgcc-std.ver (GCC_3.4): Fix inheritance.
12587 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
12588 expander input constraint.
12590 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12592 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
12594 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
12595 * optabs.c (widen_clz, expand_parity): New.
12596 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
12597 for libcalls to clz, ctz, popcount, and parity.
12598 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
12599 parity_optab, and set up libfunc handlers.
12600 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12601 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
12602 __popcount_tab): New.
12603 * libgcc2.h: Declare them.
12604 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
12605 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
12607 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
12608 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
12609 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
12610 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
12611 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
12612 BUILT_IN_PARITYLL): New.
12613 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
12614 and add optab argument.
12615 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
12616 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
12617 * expr.c (expand_expr): Handle them.
12618 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12619 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
12620 * reload1.c (eliminate_regs): Handle them.
12621 (elimination_effects): Likewise.
12622 * function.c (instantiate_virtual_regs_1): Likewise
12623 * genattrtab.c (check_attr_value): Likewise.
12624 * simplify-rtx.c (simplify_unary_operation): Likewise.
12625 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
12626 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
12627 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
12628 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
12629 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
12631 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
12632 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
12633 * doc/extend.texi (Other Builtins): Add new builtins.
12634 * doc/md.texi (Standard Names): Add new patterns.
12636 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
12638 * reload.c: Revert 2003-01-31 change.
12640 2003-02-01 Jan Hubicka <jh@suse.cz>
12642 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
12644 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
12646 * flags.h (flag_volatile): Remove declaration.
12647 (flag_volatile_global, flag_volatile_static): Likewise.
12648 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
12649 * toplev.c (flag_volatile): Remove definition.
12650 (flag_volatile_global, flag_volatile_static): Likewise.
12651 (f_options): Remove corresponding entries here.
12652 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
12653 or flag_volatile_static.
12654 * doc/invoke.texi: Remove documentation of -fvolatile,
12655 -fvolatile-global and -fvolatile-static.
12657 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12659 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
12660 updating of total_code_bytes from prologue to epilogue.
12662 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12664 * reload.c (find_reloads): Do not use the mode specified in the insn
12665 pattern as reload mode for address operands. Do not generate optional
12666 reloads for operands where a mandatory reload was already pushed.
12667 Generate optional reloads only in the final pass though find_reloads.
12668 (have_replacement_p): New function.
12670 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12672 * doc/install.texi (Testing): Remove a reference to our obsolete
12673 /testresults web pages and strip redundant information concerning
12675 (Binaries): Refer to Microsoft Windows instead of listing all
12678 2003-02-01 Jan Hubicka <jh@suse.cz>
12680 * loop.c (emit_prefetch_instructions): Do conversion at right place in
12683 * combine.c (simplify_set): Reverse order of ragumetns to
12684 REG_CANNOT_CHANGE_MODE_P
12685 * df.c (df_def_record_1): Likewise.
12686 * recog.c (register_operand): Likewise.
12687 * simplify-rtx.c (simplify_subreg): Likewise.
12688 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
12689 CANNOT_CHANGE_MODE_CLASS.
12690 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
12692 * reload.c (push_reload): Likewise.
12693 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12694 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12695 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12696 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
12697 * mips.c (mips_cannot_change_mode_class): Update.
12698 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12699 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12700 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12701 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12702 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
12703 * sh.c (sh_cannot_change_mode_class): Update.
12704 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
12705 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
12707 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12709 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12710 change to LINK_COMMAND_SPEC in gcc.c.
12712 2003-01-31 Jan Hubicka <jh@suse.cz>
12715 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12717 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12719 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12722 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12724 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12725 (BINFO_ELTS): New #define.
12726 * stor-layout.c (finalize_record_size): Don't set them.
12727 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12728 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12729 (BINFO_LANG_ELTS): New #define.
12730 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12731 * java/class.c (make_class): Use BINFO_ELTS.
12732 (set_super_info): Likewse.
12733 (add_interface_do): Likewise.
12734 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12736 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12738 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12739 (times): Don't ever declare if not HAVE_TIMES.
12740 (clock): Don't ever declare if not HAVE_CLOCK.
12742 2003-01-30 Richard Henderson <rth@redhat.com>
12744 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12745 (regno_uninitialized): Use correct live at function entry set.
12746 (regno_clobbered_at_setjmp): Likewise.
12748 * expr.c (store_expr): Promote all MEM intermediates to regs.
12750 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12752 * config/arm/arm.c: Fix comment typos.
12753 * config/arm/arm.h: Likewise.
12754 * config/arm/netbsd-elf.h: Likewise.
12755 * config/arm/netbsd.h: Likewise.
12757 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12759 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12760 (walk_type): Set needs_cast_p in walk_type_data.
12761 (write_types_process_field): Supply casts when required to suppress
12763 (write_root): Cast gt_pch_n_S to suppress warning.
12764 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12765 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12766 when they might exist.
12767 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12768 insn-conditions.o, and rs6000.o.
12770 2003-01-30 Richard Henderson <rth@redhat.com>
12772 * ggc-page.c (G.context_depth_allocations): New.
12773 (G.context_depth_collections): New.
12774 (alloc_page): Set G.context_depth_allocations.
12775 (ggc_collect): Set G.context_depth_collections.
12776 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12777 (ggc_pop_context): Early exit for no allocations or collections.
12779 2003-01-30 Richard Henderson <rth@redhat.com>
12781 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12783 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12785 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12786 size, the link register is always saved if any other register is
12789 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12791 * config/h8300/h8300-protos.h: Update the prototype for
12793 (cpp_reader): Declare before it is used.
12794 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12796 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12797 see an unknown H8 variant.
12799 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12802 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12803 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12804 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12805 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12806 rs6000/t-ppcgas so we get the desired multilibs.
12808 2003-01-30 Nick Clifton <nickc@redhat.com>
12810 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12811 when popping saved IP register off the stack.
12813 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12815 * config/rs6000/aix43.h: Fix comment typos.
12816 * config/rs6000/aix51.h: Likewise.
12817 * config/rs6000/aix52.h: Likewise.
12818 * config/rs6000/altivec.h: Likewise.
12819 * config/rs6000/rs6000.c: Likewise.
12820 * config/rs6000/rs6000.h: Likewise.
12821 * config/rs6000/rs6000.md: Likewise.
12822 * config/rs6000/spe.md: Likewise.
12824 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12826 * c-common.c (builtin_define_float_constants): Define
12827 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12829 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12831 * config/sh/lib1funcs.asm: Fix comment typos.
12832 * config/sh/linux.h: Likewise.
12833 * config/sh/sh.c: Likewise.
12834 * config/sh/sh.md: Likewise.
12836 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12838 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12840 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12842 * config/fp-bit.h (__make_dp): Declare if TMODES.
12844 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12846 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12847 general_operand_src and general_operand_dst.
12849 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12851 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12852 Return true for variable sized types.
12853 (rs6000_va_arg): Handle variable sized types passed by reference
12856 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12858 * arm.c (arm_legtimize_address): New function.
12859 * arm-protos.h (arm_legtimize_address): Add prototype.
12860 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12861 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12864 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12867 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12868 depended on it being defined until now.
12870 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12873 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12874 RTEMS code knows which C++ initialization style the toolset
12875 configuration is using.
12877 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12880 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12881 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12883 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12886 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12888 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12890 2003-01-29 Nick Clifton <nickc@redhat.com>
12892 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12895 2003-01-29 Andrew Haley <aph@redhat.com>
12897 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12899 2003-01-29 Jan Hubicka <jh@suse.cz>
12901 * i386.md (subdi3_carry_rex64): Fix typo.
12903 2003-01-28 Stan Shebs <shebs@apple.com>
12905 * coretypes.h (cpp_reader): Forward declare struct.
12906 * c-pragma.h (cpp_reader): Remove forward declaration.
12907 * hashtable.h (cpp_reader): Likewise.
12908 * scan.h (cpp_reader): Likewise.
12909 * tree.h (cpp_reader): Likewise.
12910 * config/darwin-protos.h (cpp_reader): Likewise.
12911 * config/arm/arm-protos.h (cpp_reader): Likewise.
12912 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12913 struct cpp_reader in prototypes.
12915 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12917 * doc/install.texi: Add documentation for installation into
12918 tooldirs and with DESTDIR.
12920 2003-01-28 Richard Henderson <rth@redhat.com>
12922 * config.gcc (ia64*-*-aix*): Remove.
12923 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12924 * config/ia64/unwind-aix.c: Remove file.
12926 2003-01-28 Andreas Schwab <schwab@suse.de>
12928 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12930 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12931 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12932 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12933 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12934 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12935 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12936 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12938 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12940 * combine.c (nonzero_bits): Fix check for negative divide operands.
12942 2003-01-28 Richard Henderson <rth@redhat.com>
12944 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12945 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12947 2003-01-28 Richard Henderson <rth@redhat.com>
12949 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12951 * config/cris/cris.c (cris_address_cost): Make static.
12952 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12953 * config/cris/cris.h (ADDRESS_COST): Remove.
12954 * config/cris/cris-protos.h: Update.
12956 2003-01-23 Mike Stump <mrs@apple.com>
12958 * regclass.c (init_reg_autoinc): New function.
12959 (regclass): Move initialization of forbidden_inc_dec_class from
12961 (init_regs): to here. Avoids reinitialization for each function,
12962 saving compilation time.
12964 2003-01-28 Jason Merrill <jason@redhat.com>
12966 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12967 * cppinit.c (cpp_create_reader): Turn it on by default.
12968 * c-opts.c (c_common_decode_option): Set it.
12969 * cpplib.c (do_pragma_once): Only complain about #pragma once
12970 if warn_deprecated is set.
12972 2003-01-28 Dale Johannesen <dalej@apple.com>
12974 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12975 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12976 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12978 2003-01-28 Richard Henderson <rth@redhat.com>
12980 * target.h (targetm.address_cost): New.
12981 * target-def.h (TARGET_ADDRESS_COST): New.
12982 (TARGET_RTX_COSTS): Uncomment. Oops.
12983 * cse.c (address_cost): Use new target hook.
12984 (default_address_cost): New.
12985 * output.h (default_address_cost): Declare.
12986 * hooks.c (hook_int_rtx_0): New.
12987 * hooks.h (hook_int_rtx_0): Declare.
12988 * loop.c (combine_givs_p): Remove if 0 code.
12989 * system.h (ADDRESS_COST): Poison.
12991 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12992 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12993 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12994 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12995 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12996 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12997 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12998 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12999 (ADDRESS_COST): Remove.
13001 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
13002 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13003 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13004 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13005 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
13006 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
13007 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
13008 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
13009 config/mips/mips.c, config/mips/mips.h,
13010 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13011 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
13012 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
13013 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
13014 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
13015 config/vax/vax.c, config/vax/vax.h
13016 (foo_address_cost): Make static.
13017 (TARGET_ADDRESS_COST): New.
13018 (ADDRESS_COST): Remove.
13020 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
13021 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
13022 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13023 config/stormy16/stormy16.h
13024 (ADDRESS_COST): Move code ...
13025 (foo_address_cost): ... here.
13026 (TARGET_ADDRESS_COST): New.
13028 * config/m32r/m32r.c (m32r_address_cost): Remove.
13029 * config/m32r/m32r-protos.h: Update.
13031 * config/mmix/mmix.c (mmix_address_cost): Remove.
13032 * config/mmix/mmix-protos.h: Update.
13034 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
13035 mn10300_address_cost; move unsig allocation ...
13036 (mn10300_address_cost): ... here.
13037 (TARGET_ADDRESS_COST): New.
13038 * config/mn10300/mn10300-protos.h: Update.
13039 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
13041 * doc/tm.texi: Update.
13043 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13045 * haifa-sched.c (schedule_insn): Return necessary cycle advance
13046 after issuing the insn.
13047 (rank_for_schedule): Make a insn with /S the highest priority
13049 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
13050 (choose_ready): Check SCHED_GROUP_P.
13051 (schedule_block): Advance cycle after issuing insn if it is
13052 necessary. Don't reorder insns if there is an insn with /S.
13053 (set_priorities): Ignore schedule groups.
13055 * sched-deps.c (remove_dependence, group_leader): Remove the
13057 (add_dependence): Ignore schedule groups.
13058 (set_sched_group_p): Don't make copy of dependencies from previous
13059 insn of the schedule group. Add anti-dependency to the previous
13060 insn of the schedule group.
13061 (compute_forward_dependences): Ignore schedule groups.
13063 * sched-ebb.c (init_ready_list): Ignore schedule groups.
13065 * sched-rgn.c (init_ready_list): Ditto.
13066 (can_schedule_ready_p): Ditto.
13068 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13070 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
13071 register to another one.
13073 2003-01-28 Richard Henderson <rth@redhat.com>
13075 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
13077 2003-01-28 Roger Sayle <roger@eyesopen.com>
13079 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
13081 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
13083 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
13084 class contains a floating-point register, return the size of the
13085 mode in half words.
13087 2003-01-28 Jan Hubicka <jh@suse.cz>
13089 * i386.c (ix86_carry_flag_operator): New predicate.
13090 (fcmov_operator): Fix whitespace.
13091 (ix86_expand_carry_flag_compare): Deal with floating point.
13092 (ix86_expand_int_movcc): Deal with fp; update insn expansion
13093 (ix86_expand_int_addcc): Likewise.
13094 (ix86_expand_strlensi_unroll_1): likewsie.
13095 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
13096 * i386.md (add?i_carry_rex64): Use new predicate.
13097 (sub?i3_carry_rex64): Likewise.
13098 (x86_mov?icc_0_m1*): Likewise.
13100 2003-01-28 Andreas Schwab <schwab@suse.de>
13102 * cfgloopmanip.c (create_preheader): Initialize src to avoid
13105 * expmed.c (emit_store_flag): Fix cast to avoid sign
13106 comparison warning.
13108 * combine.c (force_to_mode): Add cast to fix warning when
13109 STORE_FLAG_VALUE is negative.
13111 2003-01-27 Richard Henderson <rth@redhat.com>
13113 * Makefile.in (cse.o): Depend on TARGET_H.
13114 * cse.c (rtx_cost): Use targetm.rtx_costs.
13115 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
13116 * doc/tm.texi: Update.
13118 * target.h (targetm.rtx_costs): New.
13119 * target-def.h (TARGET_RTX_COSTS): New.
13120 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
13123 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
13124 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
13125 * config/alpha/alpha.h (PROCESSOR_MAX): New.
13126 (CONST_COSTS, RTX_COSTS): Remove.
13128 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
13129 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
13130 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
13131 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
13132 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13133 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
13134 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
13135 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
13136 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
13137 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
13138 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
13139 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
13140 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
13141 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
13142 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
13143 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
13144 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13145 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
13146 config/v850/v850.c, config/v850/v850.h,
13147 config/xtensa/xtensa.c, config/xtensa/xtensa.h
13148 (CONST_COSTS, RTX_COSTS): Move code ...
13149 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
13151 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
13152 (arm_rtx_costs, TARGET_RTX_COSTS): New.
13153 * config/arm/arm-protos.h: Update.
13154 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
13156 * config/avr/avr.h (CONST_COSTS): Move code ...
13157 * config/avr/avr.c (avr_rtx_costs): ... here.
13158 (default_rtx_costs): Make static.
13159 * config/avr/avr-protos.h: Update.
13161 * config/h8300/h8300.c (const_costs): Make static.
13162 (h8300_and_costs, h8300_shift_costs): Likewise.
13163 * config/h8300/h8300-protos.h: Update.
13165 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
13166 (CONST_COSTS): Move code ...
13167 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
13168 default_rtx_costs; update for signature change.
13169 * config/ip2k/ip2k-protos.h: Update.
13171 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
13172 (CONST_COSTS): Move code ...
13173 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
13174 (TARGET_RTX_COSTS): New.
13175 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
13176 * config/m68hc11/m68hc11-protos.h: Update.
13178 * config/m68k/m68k.c (const_int_cost): Make static.
13179 * config/m68k/m68k-protos.h: Update.
13181 * config/mcore/mcore.c (mcore_const_costs): Make static.
13182 (mcore_and_cost, mcore_ior_cost): Likewise.
13183 * config/mcore/mcore-protos.h: Update.
13185 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
13186 (mmix_rtx_cost_recalculated): Remove.
13187 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
13188 * config/mmix/mmix-protos.h: Update.
13190 * config/sh/sh.c (shiftcosts): Make static.
13191 (addsubcosts, andcosts, multcosts): Likewise.
13192 * config/sh/sh-protos.h: Update.
13194 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
13195 (sparc_rtx_costs): Make static; update for change in signature.
13196 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
13197 * config/sparc/sparc-protos.h: Update.
13199 * config/v850/v850.c (const_costs): Make static.
13200 * config/v850/v850-protos.h: Update.
13202 * config/vax/vax.h (RTX_COSTS): Remove.
13203 (CONST_COSTS): Move code ...
13204 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
13206 (vax_rtx_costs, TARGET_RTX_COSTS): New.
13208 2003-01-27 Richard Henderson <rth@redhat.com>
13210 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
13211 * config/vax/vax-protos.h: Update. Really.
13213 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
13215 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
13216 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
13217 zero if no hardware floating point.
13218 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
13219 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
13220 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
13221 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
13222 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
13223 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
13224 even FP registers on N32 and N64.
13225 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
13226 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
13227 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
13228 even-register-like alignment to 128-bit arguments.
13229 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
13230 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
13232 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
13233 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
13234 (TPBIT): Set to tp-bit.c.
13235 (tp-bit.c): Create out of fp-bit.c.
13237 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13239 * c-parse.in: Remove '%expect 32' directive in objc mode.
13241 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
13243 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
13244 (LIBGCOV): New variable.
13245 (libgcc.mk): Add LIBGCOV.
13246 (LIBGCC_DEPS): Add libgcov.c.
13247 (libgcov.a): New target.
13248 (clean): Remove libgcov.a.
13249 (install-libgcc): Do libgcov too.
13250 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
13252 * libgcc2.c (L_gcov): Move into ...
13253 * libgcov.c: ... here. New file.
13254 * mklibgcc.in: Add libgcov rules.
13255 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
13257 * doc/invoke.texi (profile-arcs, test-coverage): Update and
13260 * profile.c (index_counts_file): Remove duplicate check for open file.
13262 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
13264 * gcc/doc/invoke.texi (Optimization Options): Group together
13265 optional and experimental flags. Move trapv and bounds-check
13266 out of this section. Group floating point flags together.
13267 (Code Gen Options): Move trapv and bounds-check to here.
13269 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
13271 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
13273 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
13275 PR optimization/9090
13276 * function.c (purge_addressof_1): After pushing an addressed register
13277 onto the stack, simplify the result.
13279 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13281 * doc/extend.texi: Fix typo.
13283 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13285 * doc/cppopts.texi: Fix typo.
13286 * doc/objc.texi: Likewise.
13287 * doc/passes.texi: Likewise.
13289 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
13291 * real.c (ibm_extended_format): Add 53 to minimum exponent.
13292 (encode_ibm_extended): Adjust.
13294 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13296 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
13297 timevar_id enumerations.
13299 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13301 * combine.c: Fix formatting.
13303 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13305 * doc/gccint.texi: Update the copyright.
13307 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13309 * doc/cpp.texi: Fix typos.
13310 * doc/extend.texi: Likewise.
13311 * doc/gty.texi: Likewise.
13312 * doc/install.texi: Likewise.
13313 * doc/passes.texi: Likewise.
13314 * doc/rtl.texi: Likewise.
13315 * doc/tm.texi: Likewise.
13317 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13319 * config/ia64/fde-glibc.c: Fix comment typos.
13320 * config/ia64/hpux.h: Likewise.
13321 * config/ia64/ia64.c: Likewise.
13322 * config/ia64/ia64.h: Likewise.
13323 * config/ia64/unwind-ia64.c: Likewise.
13325 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13327 * config/i386/i386-modes.def: Fix comment typos.
13328 * config/i386/i386.c: Likewise.
13329 * config/i386/i386.md: Likewise.
13331 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
13333 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
13334 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
13335 ASM_FINISH_DECLARE_OBJECT before defining it.
13336 * toplev.c (rest_of_decl_compilation): Don't define
13337 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
13338 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
13339 parameters for DWARF2 targets because they _are_ used.
13341 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13343 * fp-bit.h: Define macros for TFmode floating-point constants
13344 in IBM-extended TFmode types.
13345 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
13347 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
13350 * config/fp-bit.h: Define macros for TFmode floating-point
13351 constants in IEEE quad TFmode type. Declare functions according
13353 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
13354 (TFtype, TItype, UTItype): Define if TMODES is defined.
13355 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
13356 (F_T_BITOFF, D_T_BITOFF): Define.
13357 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
13358 guaranteed to be wide enough.
13359 * config/fp-bit.c: Check for L_ macros for tf functions.
13360 (__thenan_tf): New.
13362 (pack_d, unpack_d): Support IEEE 854 quad type.
13363 (_fpmul_parts): Support TFmode. Compute exponent adjustment
13364 from FRAC_NBITS, FRAC_BITS and NGARDS.
13365 (usi_to_float): Cast constants to be shifted to fractype
13366 instead of assuming long long is wide enough.
13367 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
13369 2003-01-26 Andreas Jaeger <aj@suse.de>
13371 * df.c: Remove prototype of unused function df_regno_rtl_debug.
13373 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13375 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
13376 (DBBIT_FUNCS): Added _df_to_tf.
13377 (TPBIT_FUNCS): New.
13378 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
13379 (LIBGCC_DEPS): Added TPBIT.
13380 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
13382 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
13383 been able to move the result to target.
13385 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
13386 for the appropriate mode.
13388 * calls.c (emit_library_call_value_1): Handle return values
13391 * rtl.c (get_mode_alignment): Moved to...
13392 * stor-layout.c: ... here.
13394 * print-rtl.c (print_rtx): Don't print MEM details in
13397 2003-01-26 Michael Hayes <mph@paradise.net.nz>
13399 * df.h: Update comments, tidy formatting.
13400 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
13401 REVERSE, UNION, INTERSECTION. All uses updated.
13402 (OLD_DF_INTERFACE): Remove.
13403 (struct insn_info): Remove commented out insn field.
13404 * df.c: Update comments, tidy formatting.
13405 (df_def_table_realloc): Remove.
13408 2003-01-26 Alan Modra <amodra@bigpond.net.au>
13410 * calls.c (save_fixed_argument_area): Tidy.
13411 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
13412 (expand_call): Comment typo fixes. Don't init low_to_save. Start
13413 call chain loop at 1 if !try_tail_call. Formatting.
13414 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
13415 Use save_fixed_argument_area and restore_fixed_argument_area.
13417 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13419 * df.c (df_uses_record): Handle CC0.
13421 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
13423 * reload.c (maybe_memory_address_p): New function.
13424 (find_reloads_address): Use it instead of memory_address_p.
13426 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
13428 * final.c (shorten_branches): Align the address of code label
13429 when computing initial lengths and addresses.
13431 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13433 * config/m68hc11/m68hc11.md: Fix a comment typo.
13435 2003-01-25 Andreas Jaeger <aj@suse.de>
13437 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
13440 2003-01-25 Roger Sayle <roger@eyesopen.com>
13442 * gcse.c (bypass_last_basic_block): New global variable.
13443 (bypass_block): Use redirect_edge_and_branch_force to redirect
13444 fall-through edges. Use bypass_last_basic_block to determine
13445 which blocks have valid PRE information.
13446 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
13448 2003-01-25 Jan Hubicka <jh@suse.cz>
13450 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
13452 2003-01-25 Jan Hubicka <jh@suse.cz>
13453 Eric Botcazou <ebotcazou@libertysurf.fr>
13455 * gcse.c (one_cprop_pass): Delete unreachable blocks.
13457 2003-01-25 Richard Henderson <rth@redhat.com>
13459 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
13460 from ia64_aix_select_rtx_section.
13461 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
13462 instead of saving and restoring flag_pic.
13463 (ia64_rwreloc_unique_section): Similarly.
13464 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
13465 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
13466 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
13467 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
13469 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13471 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
13474 2003-01-25 Richard Henderson <rth@redhat.com>
13476 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
13478 2003-01-25 Kelley Cook <kelleycook@comcast.net>
13480 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
13482 2003-01-25 Segher Boessenkool <segher@koffie.nl>
13484 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
13485 type for bitmaps. Use unsigned long.
13486 (nBITMAP_WORD_BITS): New macro.
13487 (BITMAP_WORD_BITS): New macro.
13488 (rest of file): Use it.
13489 * bitmap.c: Use it.
13491 2003-01-25 Richard Henderson <rth@redhat.com>
13493 2002-02-19 Robert Lipe <robertlipe@usa.net>
13494 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
13496 2003-01-25 Roger Sayle <roger@eyesopen.com>
13498 * builtins.c (purge_builtin_constant_p): Scan insn stream
13499 sequentially rather than by basic block.
13500 * function.c (purge_addressof): Simplify test with INSN_P.
13502 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13504 * combine.c (simplify_comparison, case AND): Remove a redundant test.
13506 2003-01-25 Roger Sayle <roger@eyesopen.com>
13508 * function.h (struct function): New field calls_constant_p.
13509 (current_function_calls_constant_p): New macro for above.
13510 * function.c (prepare_function_start): Initialize calls_eh_return
13511 and calls_constant_p.
13512 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
13513 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
13514 when the current_function_calls_constant_p.
13515 * integrate.c (expand_inline_function): Set calls_constant_p if
13516 the function being inlined has calls_constant_p set.
13518 2003-01-25 Roger Sayle <roger@eyesopen.com>
13520 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
13521 optimizing, even if flag_gcse is true.
13522 * toplev.c (rest_of_compilation): purge_builtin_constant_p
13523 only needs to be called when "optimize > 0 && flag_gcse".
13525 2003-01-25 Roger Sayle <roger@eyesopen.com>
13527 * stmt.c (emit_case_bit_tests): New routine to implement suitable
13528 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
13529 (case_bit_test_cmp): New comparison function for "qsort" to order
13530 case_bit_tests by decreasing number of destination nodes.
13531 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
13532 (expand_end_case_type): Use emit_case_bit_tests to implement
13533 suitable switch statments.
13534 (CASE_USE_BIT_TESTS): New target macro to disable the above.
13535 * Makefile.in (stmt.o): Add dependency on optab.h.
13536 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
13538 2003-01-23 Andreas Schwab <schwab@suse.de>
13540 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
13541 __do_global_ctors_aux hidden global and don't put it in
13543 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
13544 instead so that it comes first.
13546 2003-01-25 Jan Hubicka <jh@suse.cz>
13548 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
13549 subreg is read/modify.
13551 2003-01-25 Jan Hubicka <jh@suse.cz>
13553 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
13554 do libcall for large blocks.
13555 * i386.md (comi patterns): Set type to ssecomi.
13556 (sse2_unpck?pd): Fix mode of vec_select.
13558 * cse.c: Include except.h
13559 (cse_set_around_loop): Do not create new basic blocks.
13560 * Makefile.in (cse.o): Add dependnecy on except.h
13562 2003-01-25 Jan Hubicka <jh@suse.cz>
13564 * builtins.c (fold_trunc_transparent_mathfn): New function.
13565 (fold_builtin): Use it.
13566 * convert.c (convert_to_real): Re-enable code to convert
13567 math functions; add support for floor familly functions.
13569 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13571 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
13572 dependencies on coretypes.h and $(TM_H).
13574 2003-01-25 Jan Hubicka <jh@suse.cz>
13576 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
13578 2003-01-24 Stuart Hastings <stuart@apple.com>
13580 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
13582 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13584 * config/c4x/c4x.md (UNSPEC_BU): New constants.
13585 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
13586 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
13587 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
13588 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
13589 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
13590 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
13591 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
13593 2003-01-24 Jan Hubicka <jh@suse.cz>
13595 * emit-rtl.c (reg_attrs_htab): New static variable.
13596 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
13598 (reg_rtx): Do not maintain regno_decl.
13599 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
13600 set_mem_attrs_from_reg): New global function.
13601 (init_emit): Do not initialize regno_decl.
13602 (init_emit_once): initialize reg_attrs_htab.
13603 * final.c (alter_subreg): Do not replace REG by SUBREG.
13604 (gen_mem_expr_from_op): Improve output.
13605 (output_asm_operands): Likewise.
13606 * function.c (assign_params): Do not set REGNO_DECL.
13607 * function.h (struct function): Kill regno_decl.
13608 (REGNO_DECL): Kill.
13609 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
13610 * print_rtl.c (print_rtx): Output REG information.
13611 * regclass.c (reg_scan_mark_refs): Update attrs.
13612 * reload1.c (alter_reg): Likewise.
13613 * simplify_rtx.c (simplify_subreg): Likewise.
13614 * stmt.c (expand_decl): Likewise.
13615 * rtl.def (REG): Add new field.
13616 * rtl.h (struct reg_attrs): New.
13617 (rtunion_def): At rtreg.
13618 (X0MEMATTR): Add checking.
13619 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
13620 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
13622 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
13624 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13626 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
13627 (xtensa_emit_call, print_operand): Fix printf format strings
13628 to avoid compile warnings.
13629 (xtensa_function_prologue, xtensa_function_epilogue): Change type
13630 of "size" argument to HOST_WIDE_INT to fix compile warnings.
13631 * config/xtensa/xtensa-protos.h
13632 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
13634 2003-01-24 Jan Hubicka <jh@suse.cz>
13636 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
13637 (implicit_built_in_decls): New global array.
13638 (mathfn_built_in): New global function.
13639 (fold_trunc_transparent_mathfn): New static function
13640 (expand_builtin_strstr, expand_bultin_strchr,
13641 expand_builtin_strpbrk, expand_builtin_strcpy,
13642 expand_builtin_strncpy, expand_bultin_strcmp,
13643 expand_bultin_strncat, expand_builtin_fputs): Use
13644 implicint_built_in_decls.
13645 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
13646 * builtins.def: Fix comments.
13647 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
13648 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
13649 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
13650 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
13651 (DEF_C99_C90RES_BULTIN): New.
13652 (*f, *l builtins): Update.
13653 * c-common.c (DEF_BUILTIN): Initialize implicit array.
13654 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
13655 * convert.c (strip_float_extensions): New global function.
13656 * tree.h (DEF_BUILTIN): Accept 10 arguments.
13657 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
13659 * java/builtins.c (define_builtin): Handle implicit.
13660 (DEF_BUILTIN): Update.
13661 * tm.texi (TARGET_C99_FUNCTIONS): Document.
13662 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
13663 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
13666 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13668 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
13669 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
13670 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
13671 * config/xtensa/crti.asm: New file.
13672 * config/xtensa/crtn.asm: New file.
13673 * config/xtensa/t-elf: New file.
13674 * config/xtensa/t-linux: New file.
13675 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
13676 Move various CFLAGS settings to new t-elf file.
13678 2003-01-24 Richard Henderson <rth@redhat.com>
13680 PR optimization/4382
13681 * tree-inline.c (find_builtin_longjmp_call_1): New.
13682 (find_builtin_longjmp_call): New.
13683 (inlinable_function_p): Use it.
13685 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13687 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
13688 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
13689 * config/i386/i386.c (function_arg_pass_by_reference): New.
13690 (ix86_va_arg): Support arguments passed by reference.
13692 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13694 * cfgloopanal.c: New file.
13695 * cfgloopmanip.c: New file.
13696 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
13697 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
13698 cfglayout.o): Add dependency on cfgloop.h.
13699 (cfgloop.o): Add flags.h dependency.
13700 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
13701 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
13702 (struct loop, struct loops, flow_loops_find, flow_loops_update,
13703 flow_loops_free, flow_loops_dump, flow_loop_dump,
13704 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
13705 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13706 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
13707 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
13708 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13709 find_common_loop, verify_loop_structure): Declarations moved to ...
13710 * cfgloop.h: New file.
13711 * bb-reorder.c (reorder_basic_blocks): Modified.
13712 * cfglayout.c: Include cfgloop.h.
13713 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13714 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13715 (break_superblocks): New static function.
13716 (cfg_layout_finalize): Use it.
13717 (cfg_layout_split_block): New function.
13718 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13720 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13722 (cfg_layout_split_block): Declare.
13723 * cfgloop.c: Include cfgloop.h and flags.h.
13724 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13725 get_loop_body): Avoid signed versus unsigned comparison warnings.
13726 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13727 loop_latch_edge): Modified.
13728 (verify_loop_structure): Modified to use flags stored in loop structure;
13729 check irreducible loops.
13730 (cancel_loop, cancel_loop_tree): New functions.
13731 (estimate_probability): Use loop analysis code for predictions.
13732 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13734 * doloop.c: Include cfgloop.h.
13735 * loop.c: Include cfgloop.h.
13736 * predict.c: Include cfgloop.h.
13737 * toplev.c: Include cfgloop.h.
13738 * unroll.c: Include cfgloop.h.
13739 * tracer.c (tracer): Modified.
13741 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13743 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13745 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13747 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13748 * configure: Regenerate.
13750 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13751 (tls_symbolic_reference_mentioned_p): Add prototype.
13752 (s390_tls_get_offset): Add prototype.
13753 (emit_pic_move): Remove prototype, replace by ...
13754 (emit_symbolic_move): .. this new prototype.
13756 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13757 (tls_model_chars): New global variable.
13758 (s390_encode_section_info): Encode TLS model.
13759 Use targetm.binds_local_p to check for local symbols.
13760 (s390_strip_name_encoding): New function.
13761 (TARGET_STRIP_NAME_ENCODING): Define.
13763 (get_thread_pointer): New function.
13764 (legitimize_tls_address): New function.
13765 (legitimize_address): Call it.
13766 (emit_pic_move): Remove, replace by ...
13767 (emit_symbolic_move): ... this new function.
13769 (larl_operand): Handle TLS operands.
13770 (legitimate_constant_p): Likewise.
13771 (s390_decompose_address): Likewise.
13772 (s390_cannot_force_const_mem): New function.
13773 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13775 (s390_output_symbolic_const): Handle TLS unspecs.
13776 (print_operand): New code 'J'.
13777 (machine_function): Add struct member 'some_ld_name'.
13778 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13780 (enum s390_builtin): New type.
13781 (code_for_builtin_64, code_for_builtin_31): New global variables.
13782 (s390_init_builtins, s390_expand_builtin): New functions.
13783 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13785 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13786 (ASM_OUTPUT_LABELREF): Define.
13787 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13789 * config/s390/s390.md: Define TLS UNSPEC constants.
13790 ("movdi", "movsi"): Handle TLS operands.
13791 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13792 ("*tls_load_64", "*tls_load_31"): New insns.
13793 ("call_value_tls", "call_value_tls_exp"): New expanders.
13794 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13795 "bas_tls_64", "bas_tls_31"): New insns.
13797 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13799 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13800 spe ABI is configured, if requested.
13802 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13804 * doc/passes.texi: Fix typo.
13806 2003-01-24 Andreas Schwab <schwab@suse.de>
13808 * stor-layout.c (excess_unit_span): Only define if used.
13810 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13812 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13813 for each optimization flag.
13815 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13817 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13819 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13821 * doc/bugreport.texi: Use @command instead of @code for commands.
13822 * doc/collect2.texi: Likewise.
13823 * doc/headerdirs.texi: Likewise.
13824 * doc/invoke.texi: Likewise.
13825 * doc/standards.texi: Likewise.
13826 * doc/tm.texi: Likewise.
13827 * doc/trouble.texi: Likewise.
13829 2003-01-24 Nick Clifton <nickc@redhat.com>
13831 * config/arm/arm.c (use_return_insn): Do not use a single return
13832 instruction for interrupt handelrs which have to create a stack
13834 (arm_expand_prologue): Do not pre-bias the return address of
13835 interrupt handlers which create a stack frame.
13837 2003-01-24 Nick Clifton <nickc@redhat.com>
13839 * Add sh2e support:
13841 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13843 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13844 med_cbranches. Fix logic in short_cbranches.
13846 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13848 * config/sh/sh.md (delay for cbranch): Don't annul delay
13850 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13851 cbranch with unfilled delay slot on SH2e.
13852 (output_branch): Fill with a nop the delay slot of a
13853 branch that required a delay slot but didn't get one.
13855 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13857 * doc/invoke.texi (SH options): Document -m2e.
13858 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13859 * config/sh/lib1funcs.asm: Likewise.
13860 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13861 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13863 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13865 (SH3E_BIT): Renamed to...
13866 (SH_E_BIT): ... this. Replace all uses.
13867 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13868 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13869 (TARGET_SWITCHES): Added 2e.
13870 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13871 (processor_type): Added PROCESSOR_SH2E.
13872 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13873 TARGET_SH2E, except in sqrtsf2_i.
13874 (attribute cpu): Added sh2e.
13875 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13876 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13877 * config.gcc: Add sh2e target support.
13879 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13881 Rename -W to -Wextra.
13882 * c-decl.c: Update comments.
13883 * c-typeck.c: Likewise.
13884 * flags.h: Likewise.
13885 * function.c: Likewise.
13886 * stmt.c: Likewise.
13887 * toplev.c: Update comments.
13888 (W_options): Add 'extra'.
13889 (display_help): Remove '-W'.
13890 (decode_W_option): Special warn_uninitialized treatment in the case
13892 * doc/invoke.texi: Update with new entries.
13894 2003-01-23 Richard Henderson <rth@redhat.com>
13896 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13897 in no-else-block case. Add commentary.
13899 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13901 * configure.in: Revert last change.
13903 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13905 * configure.in: Don't include ansidecl.h in tconfig.h.
13906 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13907 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13910 * configure: Regenerate.
13912 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13915 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13916 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13919 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13921 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13923 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13925 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13926 as ATTRIBUTE_UNUSED.
13928 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13930 * arm.c (thumb_base_register_rtx_p): New function.
13931 (thumb_index_register_rtx_p): New function.
13932 (thumb_legitimate_address_p): New function.
13933 (thumb_legitimate_offset_p): New function.
13934 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13935 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13937 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13938 (THUMB_LEGITIMATE_OFFSET): Delte.
13939 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13940 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13941 (thumb_legitimate_offset_p): Likewise.
13943 2003-01-23 Andreas Schwab <schwab@suse.de>
13945 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13947 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13949 * fixinc/Makefile.in (FL_LIST): Revert last change.
13951 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13954 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13955 Change @code to @command for gcov command.
13957 * gcc.texi: Adjust title of gcov section.
13959 * gcov.texi: Likewise.
13961 2003-01-22 Roger Sayle <roger@eyesopen.com>
13963 PR optimization/8423
13964 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13965 its argument is constant, or 0 if !flag_gcse.
13966 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13967 if it's argument is constant.
13968 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13969 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13970 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13971 * builtins.c (purge_builtin_constant_p): New function to force
13972 instantiation of any remaining CONSTANT_P_RTX nodes.
13973 * rtl.h (purge_builtin_constant_p): Prototype here.
13974 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13975 pass after GCSE and before loop.
13976 (flag_gcse): No longer static.
13977 * flags.h (flag_gcse): Prototype here.
13979 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13981 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13982 introduced by last change.
13984 2003-01-22 Andreas Schwab <schwab@suse.de>
13986 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13988 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13990 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13991 request a scratch reg on H8S when the shift count is 8.
13993 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13995 * config/s390/s390-protos.h (preferred_la_operand_p):
13996 Remove second parameter.
13997 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13998 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13999 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
14000 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
14001 Add peepholes to transform ADD to LOAD ADDRESS.
14003 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
14005 * arm.c (arm_address_register_rtx_p): New function.
14006 (arm_legitimate_address_p): New function.
14007 (arm_legitimate_index_p): New function.
14008 (legitimize_pic_address): Use arm_legitimate_index_p.
14009 * arm-protos.h (arm_legtimate_address_p): Add prototype.
14010 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
14011 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
14013 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
14015 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
14016 * config/s390/2064.md (define_bypass): Correct 'Load' and
14017 'Load-address' bypass values.
14019 2003-01-22 Andreas Schwab <schwab@suse.de>
14021 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
14023 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14025 * genautomata.c (output_internal_insn_latency_func,
14026 output_print_reservation_func): Short circuit when there is no
14027 automaton to generate code for.
14029 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14031 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
14032 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
14034 2003-01-21 Geoffrey Keating <geoffk@apple.com>
14036 * config/rs6000/rs6000.md: Remove warning.
14037 (builtin_setjmp_receiver): Likewise.
14038 * config/darwin.c (update_stubs): Slightly improve terrible hack
14039 with identifiers. Add comment pointing out problems with it.
14040 (update_non_lazy_ptrs): Likewise.
14042 2003-01-21 Richard Henderson <rth@redhat.com>
14044 * dwarf2out.c (lookup_filename): Fix printf format warning.
14045 * system.h (fread_unlocked, fwrite_unlocked): Undef.
14047 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
14048 (fixincl.o-warn, gnu-regex.o-warn): New.
14049 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
14050 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
14051 * fixinc/fixincl.c (process): Fix printf format warning.
14053 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14055 * dwarf2out (output_file_names): Don't crash if called
14056 with empty file_table.
14058 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14060 * genautomata.c (output_internal_insn_latency_func): Add
14061 missing break statement to generated code.
14063 2003-01-21 Roger Sayle <roger@eyesopen.com>
14065 * stmt.c (same_case_target_p): New function to determine whether
14066 two case labels branch to the same target. Split out from...
14067 (group_case_nodes): ... here. Use same_case_target_p instead.
14068 (strip_default_case_nodes): Remove explicit case nodes
14069 that branch to the default destination.
14070 (expand_end_case_type): Call strip_default_case_nodes after
14071 group_case_nodes, to simplify the case-list before we count it.
14072 Only generate table_label RTX when actually needed. Try to share
14073 thiscase->exit_label and thiscase->data.case_stmt.default_label
14074 when a switch has no explicit default case. Simplify test for
14077 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14079 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
14081 (*negsf2_h8300hs): Likewise.
14082 (*addsi3_lshiftrt_16_zexthi): Likewise.
14083 (*iorhi3_lshiftrt_8): Likewise.
14085 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14087 * dwarf2out.c (fde_table_in_use): Mark GTY.
14088 (dwarf2out_cfi_label_num): New variable, marked GTY.
14089 (dwarf2out_cfi_label): Use it instead of static label_num.
14090 * emit-rtl.c (label_num): Mark GTY.
14092 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14094 * config/h8300/h8300.c (output_plussi): Support H8/300.
14095 (compute_plussi_length): Likewise.
14096 (compute_plussi_cc): Likewise.
14097 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
14098 output assembly instructions.
14100 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14102 * calls.c (fix_unsafe_tree): Prototype.
14104 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
14105 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
14106 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
14107 c-parse.o-warn): Add -Wno-error.
14108 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
14110 * configure.in (--enable-werror): Add new flag.
14111 * doc/install.texi (--enable-werror): Document.
14112 * configure: Regenerate.
14114 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
14116 2003-01-21 Andreas Schwab <schwab@suse.de>
14118 * genautomata.c (output_internal_insn_latency_func): Fix missing
14119 close paren in output.
14121 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14123 * genautomata.c: Space savings in generated code:
14124 (output_dfa_insn_code_func): Split out the table-enlargement
14125 path to an out-of-line static function, dfa_insn_code_enlarge.
14126 (output_internal_insn_latency_func): Use a lookup table for the
14128 (output_print_reservation_func): Use a lookup table for the
14131 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
14134 * calls.c (fix_unsafe_tree): Split out from ...
14135 (expand_call): ... here. Use it on the function address too.
14137 2003-01-20 Richard Henderson <rth@redhat.com>
14139 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
14141 2003-01-20 Richard Henderson <rth@redhat.com>
14144 * stmt.c (expand_asm_operands): Validize memory operands.
14146 2003-01-20 Richard Henderson <rth@redhat.com>
14149 * ifcvt.c (noce_process_if_block): Correct arguments to
14150 modified_between_p for no-else-block case.
14152 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14154 * config/h8300/h8300.c (const_costs): Remove a warning.
14155 (output_plussi): Likewise.
14156 (compute_plussi_length): Likewise.
14157 (compute_plussi_cc): Likewise.
14159 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14161 * config/h8300/h8300.md (addsi_h8300): Remove the last
14164 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14166 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
14168 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14170 * system.h (__NO_STRING_INLINES): Define.
14172 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14174 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
14175 is not a scalar int mode.
14177 2003-01-20 Roger Sayle <roger@eyesopen.com>
14179 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
14180 insn's notes following a substitution inside a libcall.
14182 2003-01-20 Zack Weinberg <zack@codesourcery.com>
14184 * configure.in: Check for system-provided 'uchar' type.
14185 * configure, config.in: Regenerate.
14186 * cpphash.h: Only typedef 'uchar' if the system doesn't.
14188 2003-01-20 Richard Henderson <rth@redhat.com>
14190 * expr.h (MUST_PASS_IN_STACK): Move implementation...
14191 * calls.c (default_must_pass_in_stack): ... here.
14193 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
14195 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
14197 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
14199 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
14200 Wrap up definition of `insn_alts'.
14202 * genattrtab.c (main): Wrap up `insn_alts'.
14204 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14206 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
14208 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
14210 * config.in, configure: Regenerate.
14212 2003-01-20 Nick Clifton <nickc@redhat.com>
14214 * config/arm/arm.md (sibcall_epilogue): Add an
14215 UNSPEC_PROLOGUE_USE to prevent the link register from being
14218 2003-01-20 Jan Hubicka <jh@suse.cz>
14220 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
14222 2003-01-20 Andreas Schwab <schwab@suse.de>
14224 * system.h: Don't declare strsignal if the decl test hasn't been
14227 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14229 * config/h8300/h8300.c (notice_update_cc): Don't assume that
14230 recog_data.operands[0] is always associated with cc0.
14232 2003-01-19 David Edelsohn <edelsohn@gnu.org>
14234 * collect2.c (ldgetname): Expand declaration to prototype.
14235 * read-rtl.c (atoll): Add prototype.
14236 * system.h (strsignal): Also declare if no declaration found.
14238 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
14240 * config.gcc (mips64*-*-linux*): Added.
14241 * config/mips/linux64.h, config/mips/t-linux64: New file.
14242 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
14243 * config/mips/mips.c (override_options): Use it.
14244 * config/mips/mips.h (TARGET_SWITCHES): Added...
14245 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
14246 * Makefile.in (SPECS): New.
14247 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
14248 * gcc.c (process_command): Move self-spec processing past spec
14250 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
14251 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
14254 * doc/invoke.texi (-mabi-fake-default): Document.
14256 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
14258 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
14259 z_reg, z_reg_qi): Declare static and GTY().
14261 (create_regs_rtx): Don't create da_reg.
14262 ("gt-m68hc11.h"): Include for GTY roots.
14263 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
14265 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
14266 (m68hc11_soft_tmp_reg): Likewise.
14267 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
14269 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
14271 * basic-block.h: Fix comment formatting.
14272 * calls.c: Likewise.
14273 * combine.c: Likewise.
14274 * convert.c: Likewise.
14275 * gcov.c: Likewise.
14276 * haifa-sched.c: Likewise.
14277 * libgcc2.c: Likewise.
14278 * loop.c: Likewise.
14279 * profile.c: Likewise.
14280 * system.h: Likewise.
14282 2003-01-18 Roger Sayle <roger@eyesopen.com>
14284 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
14286 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14288 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
14290 2003-01-17 Dale Johannesen <dalej@apple.com>
14292 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
14293 (*floatunssidf2_internal): Ditto.
14295 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14297 * alias.c: Fix comment typos.
14298 * basic-block.h: Likewise.
14299 * c-common.c: Likewise.
14300 * c-common.h: Likewise.
14301 * c-decl.c: Likewise.
14302 * c-opts.c: Likewise.
14303 * c-pragma.c: Likewise.
14304 * c-pretty-print.h: Likewise.
14306 * cfganal.c: Likewise.
14307 * cfgbuild.c: Likewise.
14308 * cfgcleanup.c: Likewise.
14309 * cfglayout.c: Likewise.
14310 * cfgrtl.c: Likewise.
14311 * convert.c: Likewise.
14312 * cpphash.h: Likewise.
14313 * cpplex.c: Likewise.
14314 * cpplib.h: Likewise.
14316 * diagnostic.c: Likewise.
14317 * diagnostic.h: Likewise.
14318 * dwarf2.h: Likewise.
14320 2003-01-17 Stan Shebs <shebs@apple.com>
14322 * config/darwin-protos.h: Forward-declare struct cpp_reader.
14324 2003-01-17 Douglas B Rupp <rupp@gnat.com>
14326 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
14327 mistake in last checkin.
14329 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14331 * et-forest.c: Fix comment typos.
14332 * et-forest.h: Likewise.
14333 * except.c: Likewise.
14334 * expr.c: Likewise.
14335 * flags.h: Likewise.
14336 * flow.c: Likewise.
14338 * gcse.c: Likewise.
14339 * genattrtab.c: Likewise.
14340 * genautomata.c: Likewise.
14341 * gengtype.c: Likewise.
14342 * genrecog.c: Likewise.
14343 * global.c: Likewise.
14344 * gthr-rtems.h: Likewise.
14346 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14348 * i386.c (x86_function_profiler): Fix format specifier.
14350 2003-01-17 Richard Henderson <rth@redhat.com>
14352 * gengtype.c (walk_type): Allow paramN_is.
14354 2003-01-17 Nick Clifton <nickc@redhat.com>
14356 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
14358 2003-01-16 Richard Henderson <rth@redhat.com>
14360 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
14362 2003-01-16 Richard Henderson <rth@redhat.com>
14364 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
14365 (alpha_next_sequence_number): Likewise.
14366 (alpha_this_literal_sequence_number): Likewise.
14367 (alpha_this_gpdisp_sequence_number): Likewise.
14368 (struct alpha_funcs, alpha_funcs_num): Likewise.
14369 (struct alpha_links): Fix branch merge error.
14370 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
14372 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
14374 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
14377 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
14379 * ifcvt.c: Fix comment typos.
14381 * libgcc2.c: Likewise.
14382 * local-alloc.c: Likewise.
14383 * loop.c: Likewise.
14384 * predict.c: Likewise.
14385 * ra-build.c: Likewise.
14387 * ra-colorize.c: Likewise.
14389 * ra-rewrite.c: Likewise.
14390 * regmove.c: Likewise.
14391 * reload.h: Likewise.
14392 * rtlanal.c: Likewise.
14393 * toplev.c: Likewise.
14394 * tree.h: Likewise.
14395 * unwind-dw2-fde-glibc.c: Likewise.
14396 * vmsdbgout.c: Likewise.
14398 2003-01-16 Richard Henderson <rth@redhat.com>
14400 * dwarf2out.c (struct file_table): Remove.
14401 (FILE_TABLE_INCREMENT): Remove.
14402 (file_table): Make a varray; mark for GC. Update all users.
14403 (file_table_last_lookup_index): Extract from struct file_table.
14404 (output_file_names): Fix unsigned compare warnings.
14405 (add_name_attribute): Remove inline marker.
14406 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
14407 (lookup_filename): Don't manage size of file_table.
14408 (init_file_table): Allocate file_table with GC.
14409 (dwarf2out_init): Don't record main_input_filename here.
14410 (dwarf2out_finish): Do it here instead.
14412 2003-01-16 Bruce Korb <bkorb@gnu.org>
14414 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
14416 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
14418 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
14419 instead of rotldi3_mextr.
14421 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
14423 * haifa-sched.c (move_insn): Restore moving all schedule group.
14424 (set_priorities): Restore taking SCHED_GROUP_P into account.
14426 * sched-deps.c (add_dependence): Restore processing the last group
14428 (remove_dependence, group_leader): Restore the functions.
14429 (set_sched_group_p): Restore adding dependencies from previous insn
14431 (compute_forward_dependences): Restore usage of group_leader.
14433 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
14436 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
14438 (can_schedule_ready_p): Ditto.
14439 (add_branch_dependences): Restore skipping over the group insns.
14441 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14443 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
14444 68HC12 pre/post inc/dec side effects.
14446 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14448 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
14450 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
14452 * sh.md (mshflo_w_x): Fix description of operation.
14454 2003-01-16 Zack Weinberg <zack@codesourcery.com>
14456 * config/rs6000/rs6000.h: Mention Altivec registers in
14457 commentary. Fix typo.
14459 2003-01-16 David Edelsohn <edelsohn@gnu.org>
14461 * config/rs6000/rs6000.md (movti_string): Remove clobber.
14462 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
14463 generate PARALLEL with clobber for TARGET_POWER.
14465 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14467 * ra-colorize.c (colorize_one_web): Initialize variable.
14468 * regmove.c (fixup_match_1): Likewise.
14469 * reload1.c (reload_as_needed): Likewise.
14470 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
14472 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14474 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
14476 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14478 * dbxout.c (lastfile, cwd): Fix `unused' warning.
14479 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
14480 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
14481 is_main_source, file_table, decl_die_table_in_use,
14482 abbrev_die_table_in_use, line_info_table_in_use,
14483 separate_line_info_table_in_use, pubname_table_in_use,
14484 arange_table_in_use, ranges_table_in_use,
14485 current_function_has_inlines): Likewise.
14486 * flow.c (life_analysis): Likewise.
14487 * genemit.c (gen_insn): Likewise.
14488 * protoize.c (cplus_suffix): Likewise.
14490 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
14491 * arm.h (ROUND_UP_WORD): Likewise.
14493 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
14495 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
14496 init_emit_once): Likewise.
14497 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
14499 * function.c (assign_stack_temp_for_type): Likewise.
14500 * loop.c (loop_invariant_p): Likewise.
14501 * recog.c (push_operand): Likewise.
14502 * regclass.c (init_reg_sets_1): Likewise.
14503 * reload.c (update_auto_inc_notes): Likewise.
14504 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
14505 * stmt.c (expand_asm_operands): Likewise.
14506 * stor-layout.c (start_record_layout): Likewise.
14508 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14510 * config/c4x/c4x.md (epilogue): Correct last patch.
14512 2003-01-15 Richard Henderson <rth@redhat.com>
14514 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
14515 also check that GP is being used.
14516 (alpha_find_lo_sum_using_gp): New.
14517 (alpha_does_function_need_gp): Use get_attr_usegp.
14518 * config/alpha/alpha-protos.h: Update.
14519 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
14522 2003-01-15 Roger Sayle <roger@eyesopen.com>
14524 * gcse.c (one_cprop_pass): Change function arguments to take both
14525 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
14526 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
14527 (bypass_jumps): New function to perform separate jump bypassing pass.
14528 * rtl.h (bypass_jumps): Add function prototype.
14529 * timevar.def (TV_BYPASS): New timing variable.
14530 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
14531 (dump_file): New entry for the bypass RTL dump file.
14532 (rest_of_compilation): Insert new jump bypassing optimization
14534 * doc/passes.texi: Document new pass.
14536 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14538 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
14539 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
14540 * pa.h (TARGET_SOM_SDEF): Define.
14541 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
14543 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14545 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
14546 allocate 4-bytes of locals on 68HC11.
14547 (expand_epilogue): Likewise.
14548 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
14550 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14552 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
14553 and -mshort-double to the assembler to specify the ABI.
14554 (LINK_SPEC): Likewise.
14555 (CPP_SPEC): Pass HCS12 specific define.
14556 (MASK_M68S12): New define.
14557 (TARGET_M68S12): Likewise.
14558 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
14559 (TARGET_VERSION): Update.
14560 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
14561 (LINK_SPEC): Update.
14562 (ASM_SPEC): Update.
14563 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
14564 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
14566 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14568 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
14571 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14573 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
14574 flag before setting it.
14576 2003-01-15 Roger Sayle <roger@eyesopen.com>
14578 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
14579 when loop condition is known true, i.e. "while (1) { ... }".
14580 (genrtl_for_stmt): Similarly for "for" statements.
14582 2003-01-15 Roger Sayle <roger@eyesopen.com>
14584 * real.c (real_sqrt): Return a bool result indicating whether
14585 a floating point exception or trap should be raised.
14586 * real.h (real_sqrt): Update function prototype.
14587 * builtins.c (fold_builtin): Only fold non-trapping square
14588 roots unless we're ignoring errno and trapping math.
14590 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
14592 * expr.h (emit_conditional_add): Add PARAMS to declaration.
14593 * gengtype-lex.l (malloc, realloc): Move defines after include of
14594 system.h. Remove duplicate include of system.h.
14596 2003-01-15 Roger Sayle <roger@eyesopen.com>
14599 * optabs.c (expand_unop): When manipulating the FP sign bit
14600 using integer operations, account for targets with different
14601 integer and FP word orders.
14602 (expand_abs): Likewise.
14604 2003-01-15 David Edelsohn <edelsohn@gnu.org>
14606 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
14607 file extension in section name.
14609 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14611 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
14614 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14616 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
14617 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
14618 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
14619 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
14621 2003-01-15 Jan Hubicka <jh@suse.cz>
14624 * global.c (struct allocno): Add no_stack_reg.
14625 (global_conflicts): Set no_stack_reg.
14626 (find_reg): Use it.
14628 * convert.c (convert_to_real): Fold - and abs only when profitable.
14629 * fold-const.c (fold): Fold truncates in - and abs.
14631 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14633 Segher Boessenkool <segher@koffie.nl>
14635 * predict.c (real_inv_br_prob_base): New variable.
14636 (propagate_freq): Use multiply by reciprocal instead of
14637 division. Don't divide by 1.0 at all.
14638 (estimate_bb_frequencies): Similar.
14640 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14642 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
14643 * configure: Rebuilt.
14645 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
14647 * config/s390/s390.c (s390_safe_attr_type): New function.
14648 (s390_use_dfa_pipeline_interface): New function, return true for z900.
14649 (s390_issue_rate): New function.
14650 (s390_agen_dep_p): New function.
14651 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
14652 (s390_adjust_cost): Return 'cost' if new DFA is used.
14653 (s390_adjust_priority): Delete function.
14654 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
14655 * config/s390/s390.md (atype attribute): Attribute 'atype' default
14656 determined by 'op_type'.
14657 (type attribute): Added more type attributes.
14658 * config/s390/2064.md: New DFA description for z900 pipeline.
14660 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14662 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
14663 forced to memory. Fixes PR bootstrap/9036.
14665 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
14666 to set $gp before the call.
14668 2003-01-14 Richard Henderson <rth@redhat.com>
14670 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
14671 for force_const_mem.
14673 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14675 * genattr.c (main): Rearrange output to avoid prototype warning.
14676 * genautomata.c (transform_3): Fix ambiguous-else warning.
14677 * local-alloc.c (requires_inout): Add parentheses around
14678 assignment used as truth-value.
14679 * timevar.c: Move system includes above local includes. Include
14681 * Makefile.in (timevar.o): Depend on toplev.h.
14683 2003-01-14 Denis Chertykov <denisc@overta.ru>
14685 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
14686 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14688 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
14690 (TARGET_ATTRIBUTE_TABLE): New macro.
14691 (valid_machine_type_attribute): Remove.
14692 (valid_machine_decl_attribute): Remove.
14693 (ip2k_handle_progmem_attribute): New function.
14694 (ip2k_handle_fndecl_attribute): New function.
14696 2003-01-10 Andrew Haley <aph@redhat.com>
14698 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
14699 registers to be in correct order. Add rip.
14701 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
14703 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
14704 (*iorsi3_and_lshiftrt_9_sb): Likewise.
14706 2003-01-14 Jan Hubicka <jh@suse.cz>
14708 * convert.c (strip_float_extensions): Look for narrowest type handling
14711 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14713 * convert.c (strip_float_extensions): Make global.
14714 * tree.h (strip_float_extensions): Declare.
14716 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14718 * timevar.def: define TV_NAME_LOOKUP.
14719 * timevar.c (timevar_pop): Be verbose when aborting.
14721 2003-01-13 Andreas Schwab <schwab@suse.de>
14723 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14724 $(parsedir), just move the temporary file at the end.
14725 ($(parsedir)/gengtype-yacc.c): Likewise.
14727 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14729 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14730 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14732 * configure: Rebuilt.
14734 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14736 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14737 internal_mcount): Don't use PARAMS.
14738 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14740 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14742 2003-01-13 Andreas Schwab <schwab@suse.de>
14744 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14747 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14749 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14750 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14752 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14755 * c-lex.c (c_lex): Set the token value to error_mark_node for
14756 invalid numeric constants.
14758 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14760 * c-pch.c (asm_file_startpos): Change to `long'.
14761 (pch_init): Use ftell, not ftello.
14762 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14763 Use `long' instead of `off_t'.
14764 (c_common_read_pch): Likewise.
14765 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14768 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14770 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14772 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14774 * arm-protos.h (struct cpp_reader): Add declaration.
14776 2003-01-11 Jan Hubicka <jh@suse.cz>
14779 * i386.c (output_fp_compare): Fix typo.
14781 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14783 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14785 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14787 * Makefile.in (parsedir): New variable.
14788 (docobjdir): New variable.
14789 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14790 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14791 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14792 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14793 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14795 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14796 objc.maintainer-clean): Use parsedir.
14798 * varasm.c (struct constant_descriptor_rtx): Remove unused
14801 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14803 2003-01-10 Richard Henderson <rth@redhat.com>
14805 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14806 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14808 2003-01-10 Richard Henderson <rth@redhat.com>
14810 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14811 not INTEGRAL_MODE_P when widening extensions.
14813 2003-01-10 Richard Henderson <rth@redhat.com>
14815 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14817 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14819 * ggc-page.c (ggc_collect): Avoid overflow computing
14822 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14823 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14825 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14827 2003-01-10 Jan Hubicka <jh@suse.cz>
14829 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14830 with weird operands.
14832 2003-01-10 Dale Johannesen <dalej@apple.com>
14834 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14835 parameters. Call check_sibcall_argument_overlap if indicated.
14836 (check_sibcall_argument_overlap): Add mark_stored_args_map
14837 parameter. Don't mark parameter area as clobbered if not set.
14838 (expand_call): Adjust calls to above.
14840 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14842 * configure.in (linker read-only and read-write section mixing):
14843 Squelch some assembler warnings.
14844 * configure: Likewise.
14846 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14848 * doc/invoke.texi: Document -mtune, delete -mcpu
14849 option for S/390 and zSeries.
14850 * config/s390/s390.c (s390_tune_string) New variable.
14851 (s390_cpu_string) Delete variable.
14852 (override_options): Use s390_tune_string instead of
14854 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14856 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14858 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14860 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14862 * jump.c (next_nonnote_insn_in_loop): New function.
14863 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14865 (duplicate_loop_exit_test). Likewise.
14867 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14869 Merge from pch-branch:
14871 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14873 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14876 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14878 * cpplib.c (count_registered_pragmas): New function.
14879 (save_registered_pragmas): New function.
14880 (_cpp_save_pragma_names): New function.
14881 (restore_registered_pragmas): New function.
14882 (_cpp_restore_pragma_names): New function.
14883 * cpphash.h (_cpp_save_pragma_names): Prototype.
14884 (_cpp_restore_pragma_names): Likewise.
14885 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14886 (struct save_macro_data): New field 'saved_pragmas'.
14887 (save_macros): Update for changes to struct save_macro_data.
14888 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14889 for changes to struct save_macro_data.
14890 (cpp_read_state): Call _cpp_restore_pragma_names, update
14891 for changes to struct save_macro_data.
14893 * cpppch.c (cpp_read_state): Restore the hashtable references
14896 * tree.h (built_in_decls): Mark for PCH.
14898 * dbxout.c (lastfile): Don't mark for PCH.
14900 * ggc.h: Document PCH calls into memory managers.
14902 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14904 * doc/invoke.texi (Precompiled Headers): Document the
14905 directory form of PCH.
14906 * cppfiles.c (validate_pch): New function.
14907 (open_file_pch): Search suitably-named directories for PCH files.
14909 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14911 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14913 (Type Information): Mention that the information is also
14914 used to implement PCH.
14915 * doc/passes.texi (Passes): Improve documentation of
14916 language-specific files.
14918 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14920 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14921 (struct walk_type_data): Add reorder_fn field.
14922 (walk_type): Process 'reorder' option.
14923 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14924 call reorder_note_routine.
14925 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14926 (ggc_wtd): Update for change to struct write_types_data.
14927 (pch_wtd): Likewise.
14928 * ggc.h (gt_pch_note_object): Reorder parameters.
14929 (gt_handle_reorder): New definition.
14930 (gt_pch_note_reorder): New prototype.
14931 * ggc-common.c (struct ptr_data): Add reorder_fn.
14932 (gt_pch_note_object): Reorder parameters.
14933 (gt_pch_note_reorder): New.
14934 (gt_pch_save): Call reorder_fn.
14935 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14937 * dbxout.c (cwd): Don't mark for PCH.
14939 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14941 * gengtype.c (finish_root_table): Fix some warnings.
14942 (write_root): Handle TYPE_STRING.
14943 * ggc.h (gt_ggc_m_S): Add prototype.
14944 * stringpool.c (gt_ggc_m_S): New function.
14946 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14948 * dwarf2out.c (dw2_string_counter): New.
14949 (AT_string_form): Use it.
14950 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14952 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14954 * dbxout.c: Include gt-dbxout.h.
14955 (lastfile): Mark for PCH/GGC.
14957 (struct typeinfo): Likewise.
14958 (typevec): Likewise.
14959 (typevec_len): Likewise.
14960 (next_type_number): Likewise.
14961 (struct dbx_file): Likewise.
14962 (current_file): Likewise.
14963 (next_file_number): Likewise.
14964 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14965 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14966 (dbxout_end_source_file): Don't free struct dbx_file.
14967 (dbxout_type): Use GGC to allocate typevec.
14968 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14969 (GTFILES): Add dbxout.c.
14970 (gt-dbxout.h): New rule.
14972 * Makefile.in (c-pch.o): Add debug.h as dependency.
14973 * c-pch.c: Include debug.h.
14974 (pch_init): Call start_source_file to keep nesting right.
14975 (c_common_read_pch): Add orig_name parameter. Call
14976 start_source_file debug hook. Call end_source_file debug hook.
14977 * c-common.h (c_common_read_pch): Update prototype.
14978 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14980 * cppfiles.c (struct include_file): Add new field `header_name'.
14981 (find_or_create_entry): Default it to `name'.
14982 (open_file_pch): Set it to the original header file searched for.
14983 (stack_include_file): Don't stack an empty buffer, just handle
14984 PCH files immediately. Pass header_name field to read_pch callback.
14986 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14988 * function.c (funcdef_no): Mark to be saved in a PCH.
14990 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14992 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14994 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14996 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14998 * optabs.h (code_to_optab): Add GTY marker.
15000 2002-11-13 Geoffrey Keating <geoffk@apple.com>
15002 * Makefile.in (GTFILES): Add cpplib.h.
15003 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
15004 * c-decl.c (build_compound_literal): Don't use var_labelno.
15005 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
15006 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
15007 * varasm.c (const_labelno): Use gengtype to mark.
15008 (var_labelno): Likewise.
15009 (in_section): Likewise.
15010 (in_named_name): Likewise.
15011 (struct in_named_entry): Likewise.
15012 (in_named_htab): Likewise.
15013 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
15014 (init_varasm_once): Use GGC to allocate in_named_htab.
15015 * config/darwin.c (current_pic_label_num): Mark for PCH.
15017 2002-11-11 Geoffrey Keating <geoffk@apple.com>
15019 * ggc-simple.c (init_ggc_pch): New stub procedure.
15020 (ggc_pch_count_object): Likewise.
15021 (ggc_pch_total_size): Likewise.
15022 (ggc_pch_this_base): Likewise.
15023 (ggc_pch_alloc_object): Likewise.
15024 (ggc_pch_prepare_write): Likewise.
15025 (ggc_pch_write_object): Likewise
15026 (ggc_pch_finish): Likewise.
15027 (ggc_pch_read): Likewise.
15029 2002-11-08 Geoffrey Keating <geoffk@apple.com>
15031 * c-pch.c (c_common_write_pch): Write the macro definitions after
15033 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
15034 definitions after the GCed data.
15035 * cpplib.c (save_macros): New.
15037 (cpp_write_pch_deps): Split out of cpp_write_pch.
15038 (cpp_write_pch_state): Split out of cpp_write_pch.
15039 (cpp_write_pch): Delete.
15040 (struct save_macro_data): Delete.
15041 (cpp_prepare_state): New.
15042 (cpp_read_state): Erase and restore initial macro definitions.
15043 * cpplib.h (struct save_macro_data): Forward-declare.
15044 (cpp_write_pch_deps): Prototype.
15045 (cpp_write_pch_state): Prototype.
15046 (cpp_write_pch): Delete prototype.
15047 (cpp_prepare_state): Prototype.
15048 (cpp_read_state): Add fourth argument.
15050 2002-11-04 Geoffrey Keating <geoffk@apple.com>
15052 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
15053 (write_array): Remove warning.
15055 * gengtype.c (contains_scalar_p): New.
15056 (finish_root_table): Add the table to all languages, even if it's
15058 (write_roots): Output gt_pch_scalar_rtab.
15059 * ggc-common.c (gt_pch_save): Write out scalars.
15060 (gt_pch_restore): Read scalars back.
15062 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
15063 (struct page_entry): Delete pch_page field.
15064 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
15065 (clear_marks): Likewise.
15066 (sweep_pages): Likewise.
15067 (poison_pages): Likewise.
15068 (ggc_print_statistics): Likewise.
15069 (ggc_pch_read): Don't free objects read from a PCH.
15070 Properly set up in_use_p and page_tails.
15072 2002-10-25 Geoffrey Keating <geoffk@apple.com>
15074 * gengtype.c (struct write_types_data): New.
15075 (struct walk_type_data): Make `cookie' const; add extra
15076 prev_val item; add `orig_s' field.
15077 (walk_type): Update prev_val[3].
15078 (write_types_process_field): New.
15079 (write_func_for_structure): Take write_types_data structure.
15080 (write_types): New.
15083 (write_types_local_process_field): New.
15084 (gc_mark_process_field): Delete.
15085 (write_local_func_for_structure): New.
15086 (gc_mark_func_name): Delete.
15087 (write_gc_types): Delete.
15088 (write_local): New.
15089 (finish_root_table): Don't include 'ggc_' in PFX.
15090 (write_root): Rename from write_root. Fill pchw field of structures.
15091 (write_array): New.
15092 (write_roots): Rename from write_gc_roots. Split out to write_array.
15093 Update to changes to other routines. Write gt_pch_cache_rtab table.
15094 (main): Write PCH walking routines.
15095 * ggc-common.c: Include toplev.h, sys/mman.h.
15096 (ggc_mark_roots): For cache hashtables, also mark the hash table
15097 and the array of entries.
15098 (saving_htab): New.
15099 (struct ptr_data): New.
15100 (POINTER_HASH): New.
15101 (gt_pch_note_object): New.
15102 (saving_htab_hash): New.
15103 (saving_htab_eq): New.
15104 (struct traversal_state): New.
15107 (compare_ptr_data): New.
15108 (relocate_ptrs): New.
15109 (write_pch_globals): New.
15110 (struct mmap_info): New.
15111 (gt_pch_save): New.
15112 (gt_pch_restore): New.
15113 * ggc-page.c (ROUND_UP_VALUE): New.
15115 (struct page_entry): Add field `pch_page'.
15116 (init_ggc): Use ROUND_UP.
15117 (struct ggc_pch_data): Declare.
15118 (init_ggc_pch): New.
15119 (ggc_pch_count_object): New.
15120 (ggc_pch_total_size): New.
15121 (ggc_pch_this_base): New.
15122 (ggc_pch_alloc_object): New.
15123 (ggc_pch_prepare_write): New.
15124 (ggc_pch_write_object): New.
15125 (ggc_pch_finish): New.
15126 (ggc_pch_read): New.
15127 * ggc.h (gt_pointer_operator): New.
15128 (gt_note_pointers): New.
15129 (gt_pch_note_object): New prototype.
15130 (gt_pointer_walker): New.
15131 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
15132 (LAST_GGC_ROOT_TAB): Update.
15133 (gt_pch_cache_rtab): Declare.
15134 (gt_pch_scalar_rtab): Declare.
15135 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
15136 (LAST_GGC_CACHE_TAB): Update.
15137 (gt_pch_save_stringpool): Declare.
15138 (gt_pch_restore_stringpool): Declare.
15139 (gt_pch_p_S): Declare.
15140 (gt_pch_n_S): Declare.
15141 (struct ggc_pch_data): Forward-declare.
15142 (init_ggc_pch): Declare.
15143 (ggc_pch_count_object): Declare.
15144 (ggc_pch_total_size): Declare.
15145 (ggc_pch_this_base): Declare.
15146 (ggc_pch_alloc_object): Declare.
15147 (ggc_pch_prepare_write): Declare.
15148 (ggc_pch_write_object): Declare.
15149 (ggc_pch_finish): Declare.
15150 (ggc_pch_read): Declare.
15151 (gt_pch_save): Declare.
15152 (gt_pch_restore): Declare.
15153 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
15154 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
15155 const_double_htab, mem_attrs_htab using GGC.
15156 * c-pch.c: Include ggc.h.
15157 (pch_init): Allow reading PCH file back.
15158 (c_common_write_pch): Call gt_pch_save.
15159 (c_common_read_pch): Call gt_pch_restore.
15160 * c-parse.in (init_reswords): Delete now-untrue comment.
15161 Allocate ridpointers using GGC.
15162 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
15163 calling expand_deferred_fns.
15164 * c-common.h (ridpointers): Mark for GTY machinery.
15165 * Makefile.in (stringpool.o): Update dependencies.
15166 (c-pch.o): Update dependencies.
15167 (ggc-common.o): Update dependencies.
15168 * stringpool.c: Include gt-stringpool.h.
15171 (struct string_pool_data): New.
15173 (gt_pch_save_stringpool): New.
15174 (gt_pch_restore_stringpool): New.
15175 * tree.c (init_ttree): Make type_hash_table allocated using GC.
15177 2002-10-04 Geoffrey Keating <geoffk@apple.com>
15179 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
15180 (output_mangled_typename): Don't pass size_t to printf.
15182 * tree.h (union tree_type_symtab): Add tag to `address' field.
15183 (union tree_decl_u2): Add tag to 'i' field.
15184 * varasm.c (union rtx_const_un): Add tags to all fields.
15185 * gengtype.c (struct walk_type_data): New.
15186 (output_escaped_param): Take struct walk_type_data parameter.
15187 (write_gc_structure_fields): Delete.
15189 (write_gc_marker_routine_for_structure): Delete.
15190 (write_func_for_structure): New.
15191 (gc_mark_process_field): New.
15192 (gc_mark_func_name): New.
15193 (gc_counter): Delete.
15194 (write_gc_types): Use write_func_for_structure.
15195 (write_gc_roots): Use walk_type.
15197 2002-10-02 Geoffrey Keating <geoffk@apple.com>
15199 * ggc-common.c (ggc_mark_roots): Delete 'x'.
15200 (ggc_splay_dont_free): Fix warning about unused 'x'.
15201 (ggc_print_common_statistics): Remove warnings.
15203 2002-10-01 Mike Stump <mrs@apple.com>
15205 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
15206 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
15208 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
15209 Catherine Moore <clm@redhat.com>
15211 * Makefile (c-pch.o): Update dependencies.
15212 (LIBCPP_OBJS): Add cpppch.o.
15214 * c-common.c (c_common_init): Don't call pch_init here.
15215 * c-common.h (c_common_read_pch): Update prototype.
15216 * c-lex.c (c_common_parse_file): Call pch_init here.
15217 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
15218 (c_common_decode_option): Handle them.
15219 * c-pch.c: Include c-pragma.h.
15220 (save_asm_offset): Delete.
15221 (pch_init): Move contents of save_asm_offset into here, call
15223 (c_common_write_pch): Call cpp_write_pch.
15224 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
15226 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
15227 * cppfiles.c (stack_include_file): Update for change to
15228 parameters of cb.read_pch.
15229 * cpphash.h (struct cpp_reader): Add `savedstate' field.
15230 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
15231 `restore_pch_deps' fields.
15232 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
15233 (cpp_save_state): Prototype.
15234 (cpp_write_pch): Prototype.
15235 (cpp_valid_state): Prototype.
15236 (cpp_read_state): Prototype.
15237 * cpppch.c: New file.
15238 * flags.h (version_flag): Remove prototype.
15239 * mkdeps.c (deps_save): New.
15240 (deps_restore): New.
15241 * mkdeps.h (deps_save): Prototype.
15242 (deps_restore): Prototype.
15243 * toplev.c (late_init_hook): Delete.
15244 (version_flag): Make static again.
15245 (compile_file): Don't call late_init_hook.
15246 * toplev.h (late_init_hook): Delete.
15247 * doc/cppopts.texi: Document -fpch-deps.
15248 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
15250 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
15252 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
15254 (c_common_valid_pch): Rename from c_valid_pch, change callers.
15255 (c_common_read_pch): Rename from c_read_pch, change callers.
15257 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
15258 a space between it and its argument.
15260 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
15262 * c-pch.c: New file.
15263 * toplev.h (late_init_hook): Declare.
15264 * toplev.c (late_init_hook): Define.
15265 (version_flag): Make globally visible.
15266 (compile_file): Call late_init_hook.
15267 (init_asm_output): Make output file seekable.
15268 * gcc.c (default_compilers): Update c-header rule.
15269 * flags.h (version_flag): Declare.
15270 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
15272 * cppfiles.c (struct include_file): Add 'pch' field.
15273 (INCLUDE_PCH_P): New.
15274 (open_file_pch): New.
15275 (stack_include_file): Handle PCH files specially.
15276 (find_include_file): Call open_file_pch instead of open_file.
15277 (_cpp_read_file): Explain why open_file is used instead of
15279 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
15280 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
15281 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
15282 in cpplib callbacks.
15283 * c-common.c (pch_file): Correct comment.
15284 (allow_pch): Define.
15285 (c_common_init): Call pch_init.
15286 * c-common.h (allow_pch): Declare.
15287 (pch_init): Declare.
15288 (c_valid_pch): Declare.
15289 (c_read_pch): Declare.
15290 (c_write_pch): Declare.
15291 * Makefile.in (c-pch.o): New.
15292 (C_AND_OBJC_OBJS): Add c-pch.o.
15293 * doc/invoke.texi (Precompiled Headers): Add index entries,
15294 complete truncated paragraph.
15296 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
15298 * c-common.c: (pch_file): Define.
15299 * c-common.h (pch_file): Declare.
15300 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
15301 (missing_arg): Require --output-pch= to have an argument.
15302 (c_common_decode_option): Handle --output-pch=.
15303 * gcc.c: Document new %V.
15304 (default_compilers): Handle compiling C header files.
15305 (do_spec_1): Implement %V.
15306 (main): Handle "gcc foo.h" without trying to run linker.
15307 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
15308 (Overall Options): Document what the driver does with header files,
15309 document new -x option possibilities.
15310 (Invoking G++): More documentation for PCH.
15311 (Precompiled Headers): New.
15313 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
15315 * ggc.h: Don't include varray.h. Rearrange functions to be more
15317 (ggc_add_root): Delete.
15318 (ggc_mark_rtx): Delete.
15319 (ggc_mark_tree): Delete.
15320 (struct ggc_statistics): Remove contents.
15321 * ggc-common.c: Remove unneeded includes.
15322 (struct ggc_root): Delete.
15324 (ggc_add_root): Delete.
15325 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
15326 (ggc_print_common_statistics): Remove most of the contents.
15327 * Makefile.in (GGC_H): No longer uses varray.h.
15328 (ggc-common.o): Update dependencies.
15329 (c-parse.o): Add varray.h to dependencies.
15330 (c-common.o): Add varray.h.
15331 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
15332 (mark_ident_hash): Rename to ggc_mark_stringpool.
15333 (init_stringpool): Don't use ggc_add_root.
15334 * c-parse.in: Include varray.h.
15335 * c-common.c: Include varray.h.
15336 * objc/Make-lang.in (objc-act.o): Add varray.h.
15337 * objc/objc-act.c: Include varray.h.
15339 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
15341 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
15342 (dw_cfi_oprnd1_desc): Likewise.
15344 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
15346 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
15348 (alpha_links): Use gengtype to mark; move out of ifdef.
15349 (mark_alpha_links_node): Delete.
15350 (mark_alpha_links): Delete.
15351 (alpha_need_linkage): Use GGC to allocate splay tree, struct
15352 alpha_links, strings. Don't use ggc_add_root.
15353 * ggc-common.c (ggc_splay_alloc): New.
15354 (ggc_splay_dont_free): New.
15355 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15356 (ggc_mark_tree): Likewise.
15357 (splay_tree_new_ggc): New.
15358 (ggc_splay_alloc): Declare.
15359 (ggc_splay_dont_free): Declare.
15360 * dwarf2asm.c: Include gt-dwarf2asm.h.
15361 (mark_indirect_pool_entry): Delete.
15362 (mark_indirect_pool): Delete.
15363 (indirect_pool): Use gengtype to mark.
15364 (dw2_force_const_mem): Don't use ggc_add_root.
15365 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
15366 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
15367 (gt-dwarf2asm.h): Depend on s-gtype.
15369 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
15371 * tree.h (union tree_type_symtab): Mark `die' field.
15372 * Makefile.in (dwarf2out.o): Update dependencies.
15373 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
15375 (dw_cfi_oprnd1_desc): New function.
15376 (dw_cfi_oprnd2_desc): New function.
15377 (indirect_string_alloc): Delete.
15378 (debug_str_do_hash): New function.
15379 (debug_str_eq): New function.
15380 (mark_limbo_die_list): Delete.
15381 (dwarf2out_init): Don't call ggc_add_root.
15383 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
15385 The following changes are merged from itanium-sched-branch:
15387 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15389 * doc/md.texi: Clarify assignment of units to automata description.
15391 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
15393 * genautomata.c (unit_decl): Remove members
15394 `the_same_automaton_unit' and
15395 `the_same_automaton_message_reported_p'.
15396 (process_unit_to_form_the_same_automaton_unit_lists,
15397 form_the_same_automaton_unit_lists_from_regexp,
15398 form_the_same_automaton_unit_lists, the_same_automaton_lists):
15400 (annotation_message_reported_p): New global variable.
15401 (check_unit_distribution_in_reserv,
15402 check_regexp_units_distribution): New functions.
15403 (check_unit_distributions_to_automata): Rewrite it.
15405 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
15407 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15408 Use continue instead of break if cycle is too big.
15410 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
15412 * genautomata.c (check_unit_distributions_to_automata): Output at
15413 most one message for a unit.
15414 (process_unit_to_form_the_same_automaton_unit_lists): Check
15415 automaton of units instead of units themself.
15417 * doc/md.texi: Describe the constraint about assigning unit to
15420 2002-12-20 Jan Hubicka <jH@suse.cz>
15421 Vladimir Makarov <vmakarov@redhat.com>
15423 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
15425 (gen_cpu_unit): Initialize the new members.
15426 (process_regexp_cycles): Calculate minimal finish cycle too. Set
15427 up `min_occ_cycle_num'.
15428 (evaluate_max_reserv_cycles): Change the function call.
15429 (CLEAR_BIT): New macro.
15430 (states_union, state_shift): Use the mask.
15431 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
15432 (form_reservs_matter): New function.
15433 (make_automaton): Call the function and use the mask.
15434 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
15437 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15439 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
15441 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15443 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
15446 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15448 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
15451 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15452 2002-10-31 Dale Johannesen <dalej@apple.com>
15454 * haifa-sched.c (find_set_reg_weight): New function.
15455 (find_insn_reg_weight): Use the new function.
15456 (schedule_block): Do sorting ready queue always
15459 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
15461 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
15463 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
15465 * haifa-sched.c (choice_entry): New structure.
15466 (choice_stack, cycle_issued_insns): New variables.
15467 (max_issue): Rewrite it.
15468 (choose_ready): Set up ready_try for unknown insns too.
15469 (schedule_block): Allocate and free choice_stack. Set up
15470 and modify cycle_issued_insns.
15472 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
15473 with and without filling the bundle.
15474 (bundling): Combine calls of issue_nops_and_insn.
15476 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
15478 * config/ia64/itanium1.md: New file.
15480 * config/ia64/itanium2.md: New file.
15482 * config/ia64/ia64.md: Move DFA descriptions into the new files.
15483 Remove the old pipeline description.
15485 * config/ia64/ia64.c (ia64_override_options): Add aliases of
15486 itanium processor names.
15488 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
15490 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
15491 (ia64_reorg): Set up queried unit codes for Itanium2 too.
15493 * config/ia64/ia64.md: Add descriptions for Itanium2.
15495 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15497 * config/ia64/ia64.h (processor_type): New enumeration.
15498 (ia64_tune, ia64_tune_string): New external declarations.
15499 (TARGET_OPTIONS): Add option `tune='.
15501 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
15503 (ia64_override_options): Set up `ia64_tune'.
15504 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
15505 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
15506 (bundling): Add nops for MM-insns only for Itanium.
15507 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
15510 * config/ia64/ia64.md (cpu): New attribute.
15511 (DFA description): Enable it only for Itanium.
15513 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15514 Richard Henderson <rth@redhat.com>
15516 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
15517 MASK_EARLY_STOP_BITS.
15518 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
15519 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
15522 * config/ia64/ia64.c (ia64_dfa_new_cycle,
15523 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
15524 instead of TARGET_TUNE_STOP_BITS.
15526 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
15527 `-mearly-stop-bits'.
15529 * config/ia64/ia64.c (automata_option "v"): Comment it.
15531 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
15533 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
15535 (TARGET_SWITCHES): Add entries for the new option.
15537 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
15538 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
15539 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
15541 (ia64_sched_reorder2): Set up `clocks'.
15542 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
15543 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
15544 queue when TARGET_TUNE_STOP_BITS.
15545 (bundling): Insert additional nops for MM-insns.
15546 (final_emit_insn_group_barriers): Add insertion of stop bits
15547 according `stops_p'.
15548 (ia64_reorg): Initiate the new varibales.
15550 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
15552 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
15554 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
15555 insns at the end of block insn scheduling.
15557 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
15559 * sched-deps.c (remove_dependence, group_leader): Remove it.
15560 (add_dependence): Add dependence to group leader to.
15561 (set_sched_group_p): Add dependence to the first insn of the
15562 schedule group too.
15563 (sched_analyze_insn): Make dependence to jump as anti-dependence.
15564 Change true dependence by anti-dependence when
15565 `reg_pending_barrier'.
15567 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
15568 add_branch_dependences): Ignore schedule groups.
15570 * sched-ebb.c (init_ready_list): Ditto.
15572 * (move_insn, set_priorities): Ditto.
15574 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
15575 flag is clear after reload.
15576 (adjust_cost): Change cost only for output dependencies.
15578 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
15580 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
15582 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
15584 * target.h (gcc_target): Add member
15585 `dependencies_evaluation_hook'.
15587 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
15589 (TARGET_SCHED): Add initiatialization of the new member.
15591 * sched-ebb.c: Include `target.h'.
15592 (schedule_ebb): Call `dependencies_evaluation_hook'.
15594 * sched-rgn.c (schedule_region): Call
15595 `dependencies_evaluation_hook'.
15597 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15599 (ia64_dependencies_evaluation_hook): New function.
15601 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15602 Describe the new hook.
15604 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
15606 * target.h (gcc_target): Add members
15607 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
15609 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
15610 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
15612 (TARGET_SCHED): Add initiatialization of the new members.
15614 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
15615 insn scheduling too.
15616 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
15617 initialize `ready_try'.
15618 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
15619 `dfa_new_cycle' says not to do it.
15621 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
15624 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
15626 * config/ia64/ia64.c: Include `hashtab.h'.
15627 (ia64_first_cycle_multipass_dfa_lookahead_guard,
15628 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
15629 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
15630 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
15631 bundle_state_eq_p, insert_bundle_state,
15632 initiate_bundle_state_table, finish_bundle_state_table,
15633 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
15634 get_template, get_next_important_insn, bundling): New functions.
15635 (ia64_internal_sched_reorder): Remove it.
15636 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15637 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
15638 (ia64_safe_itanium_requires_unit0): Remove it.
15639 (group_barrier_needed_p): Place group barrier right before a real
15641 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
15643 (bundle_name): New variable.
15644 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
15645 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
15646 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
15647 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
15648 temp_dfa_state, prev_cycle_state): New global variables.
15649 (insn_matches_slot, maybe_rotate, finish_last_head,
15650 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
15651 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
15652 find_best_packet, itanium_reorder, dump_current_packet,
15653 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
15654 (sched_data, sched_ready, sched_types): Remove them.
15655 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
15656 `init_insn_group_barriers'.
15657 (ia64_sched_reorder, ia64_sched_reorder2): Call
15658 ia64_dfa_sched_reorder.
15659 (ia64_variable_issue): Rewrite it.
15660 (bundle_state): New structure.
15661 (index_to_bundle_states, bundle_states_num,
15662 allocated_bundle_states_chain, free_bundle_state_chain): New
15664 (ia64_sched_finish): Add stop bits and call `bundling' after the
15665 2nd insn scheduling.
15666 (ia64_use_dfa_pipeline_interface): Return zero always.
15667 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
15669 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
15670 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
15671 (ia64_reorg): Add bundling insns.
15674 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15675 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
15677 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
15679 * config/ia64/ia64.md: Add Itanium1 DFA description.
15680 (itanium_class): Add `nop' and `pre_cycle'. Add
15681 define_function_unit for `nop'.
15682 (nop): Change attribute `itanium_class'.
15683 (pre_cycle): New define_insn.
15685 * config/ia64/ia64-protos.h (bundling_p): New external variable.
15686 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
15687 ia64_produce_address_p): New function prototypes.
15689 * config/ia64/ia64.c (bundling_p): New global variable.
15690 (ia64_use_dfa_pipeline_interface,
15691 ia64_first_cycle_multipass_dfa_lookahead,
15692 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
15694 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15695 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15696 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15697 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
15698 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
15699 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
15700 (dfa_pre_cycle_insn): New variable.
15702 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15704 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
15707 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
15708 New function prototypes.
15710 * genattrtab.c (main): Process the new constructions.
15712 * genautomata.c (gen_presence_absence_set,
15713 process_presence_absence_names, process_presence_absence_patterns,
15714 add_presence_absence, check_absence_pattern_sets): Add parameter
15716 (unit_decl): Add new members `final_presence_list' and
15717 `final_absence_list'.
15718 (unit_pattern_rel_decl): Add new member `final_p'.
15719 (gen_final_presence_set, gen_final_absence_set): New functions.
15720 (process_decls): Use member `final_p'.
15721 (temp_reserv): New global variable.
15722 (reserv_sets_are_intersected): Add processing `final_presence_set'
15723 and `final_absence_set'.
15724 (initiate_states): Allocate `temp_reserv'.
15725 (unit_final_presence_set_table, unit_final_absence_set_table): New
15727 (initiate_presence_absence_pattern_sets): Initiate them.
15728 (NDFA_to_DFA): Fix typo.
15729 (output_description): Output `final_presence_set' and
15730 `final_absence_set'.
15732 * doc/md.texi (final_presence_set, final_absence_set): Describe
15735 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15737 * genautomata.c (transform_3): Process a missing case (nothing on
15740 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15742 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15743 comments about queried units and the minimization.
15745 * doc/md.texi: Ditto.
15747 * genautomata.c (create_composed_state): Return nonzero if the new
15748 state has been created.
15749 (first_cycle_unit_presence): New function.
15750 (state_is_differed): Add new parameter. Use the new function.
15751 Take queried units into account.
15752 (partition_equiv_class): Pass additional parameter to
15753 `state_is_differed'.
15754 (merge_states): Process composed states too.
15755 (build_automaton, create_automata, output_min_issue_delay_table,
15756 output_tables, output_statistics): Output more information.
15757 (output_reserved_units_table): Use function
15758 `first_cycle_unit_presence'.
15759 (output_tables): Output table of queried units even if the
15760 minimization is switched on.
15761 (write_automata): Output code for querying units even if the
15762 minimization is switched on.
15764 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15766 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15767 syntax of the constructions.
15769 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15770 extended syntax of the constructions.
15772 * genautomata.c (unit_rel_decl): Rename it to
15773 `unit_pattern_rel_decl'.
15774 (pattern_set_el, pattern_reserv): New structures.
15775 (pattern_set_el_t, pattern_reserv_t): New types.
15776 (gen_presence_absence_set): New function.
15777 (process_presence_absence): Remove it.
15778 (process_presence_absence_names,
15779 process_presence_absence_patterns): New functions.
15780 (get_presence_absence_set): Remove it.
15781 (initiate_presence_absence_sets): Rename it on
15782 `initiate_presence_absence_pattern_sets'. Use new function
15783 `form_reserv_sets_list'.
15784 (form_reserv_sets_list, check_presence_pattern_sets,
15785 check_absence_pattern_sets, output_pattern_set_el_list): New
15787 (unit_decl): Change types of members `presence_list' and
15789 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15790 (decl): Change types of members `excl', `presence', and `absence'.
15791 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15792 at the end of the vector.
15793 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15794 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15795 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15796 (gen_presence_set, gen_absence_set): Use new function
15797 `gen_presence_absence_set'.
15798 (add_presence_absence): Process `pattern_list' instead of
15800 (process_decls): USe new functions
15801 `process_presence_absence_names' and
15802 `process_presence_absence_patterns'.
15803 (reserv_sets_are_intersected): Use new function
15804 `check_presence_pattern_sets'.
15805 (presence_set, absence_set): Remove them.
15806 (unit_presence_set_table, unit_absence_set_table): New global
15808 (output_description): Use new function
15809 `output_pattern_set_el_list'.
15810 (generate): Use `initiate_presence_absence_pattern_sets'.
15812 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15814 * genattr.c (main): Add output of prototype of new interface
15815 function `dfa_clean_insn_cache'.
15817 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15818 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15819 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15820 the generated code.
15821 (write_automata): Call the new function.
15823 2003-01-09 Jan Hubicka <jh@suse.cz>
15825 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15828 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15830 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15832 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15834 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15835 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15836 (CONSTRAINT_LEN): Provide default definition.
15837 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15838 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15839 (EXTRA_CONSTRAINT_STR): Likewise.
15840 (REG_CLASS_FROM_CONSTRAINT): Define.
15841 * genoutput.c (check_constraint_len, constraint_len): New functions.
15842 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15843 constraint / modifier.
15844 (gen_insn): Call check_constraint_len.
15845 * local-alloc.c (block_alloc): Update to use new macros / pass
15846 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15847 * ra-build.c (handle_asm_insn): Likewise.
15848 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15849 (constrain_operands, peep2_find_free_register): Likewise.
15850 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15851 * regmove.c (find_matches): Likewise.
15852 * reload.c (push_secondary_reload, find_reloads): Likewise.
15853 (alternative_allows_memconst): Likewise.
15854 * reload1.c (maybe_fix_stack_asms): Likewise.
15855 (reload_cse_simplify_operands): Likewise.
15856 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15857 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15858 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15859 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15860 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15861 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15863 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15865 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15867 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15869 (*extzv_1_r_h8300hs): Likewise.
15870 (*extzv_1_r_inv_h8300): Likewise.
15871 (*extzv_1_r_inv_h8300hs): Likewise.
15873 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15875 * config/h8300/h8300.h (PREDICATE_CODES): New.
15877 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15879 * config/h8300/h8300.md (*addsi3_upper): New.
15880 (*iorsi3_shift): Likewise.
15881 (two splitters): Likewise.
15882 (*addsi3_shift): Likewise.
15883 (two splitters): Likewise.
15885 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15887 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15888 * basic-block.h (control_flow_insn_p): Fuction was exported.
15889 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15890 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15891 notes only when the region is contained in a single basic block.
15893 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15896 * tree.h (expand_asm): New prototype.
15897 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15899 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15900 down to expand_asm.
15901 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15902 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15903 (volatile_refs_p) [ASM_INPUT]: Likewise.
15904 (side_effects_p) [ASM_INPUT]: Likewise.
15906 2003-01-09 Jan Hubicka <jh@suse.cz>
15908 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15909 athlon_decode attributes
15910 (imul/k8 optimization peep2s): New.
15912 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15913 * i386.md (type attribute): Add ssecomi.
15914 (unit, memory, prefix attributes): Handle ssecomi.
15915 (cvt?2? patterns): Fix athlon_decode attribute
15916 (comi patterns): Set attribute to ssecomi.
15919 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15921 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15923 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15924 that match register_operands.
15925 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15926 register_operand the default case.
15928 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15931 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15932 an empty element, do not advance the pointer to unfilled
15933 fields if there are pending initializers.
15935 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15937 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15938 (install-gcc-tooldir, install-cpp, installdirs,
15939 install-common, install-driver, install-info, install-man,
15940 install-headers, install-include-dir, install-headers-tar,
15941 install-headers-cpio, install-headers-cp, install-mkheaders,
15942 install-collect2, uninstall): Prepend $(DESTDIR) to
15943 destination paths in all (un)installation commands.
15944 (install-driver): Rewrite $(LN) commands to support DESTDIR
15945 with "ln" as well as with "ln -s".
15946 (installdirs): Simply use mkinstalldirs.
15947 (install-libgcc, install-multilib): Also pass DESTDIR.
15948 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15949 installation destination variable ldir.
15950 * config/alpha/t-osf4, config/arm/t-netbsd,
15951 config/ia64/t-hpux, config/mips/t-iris5-6,
15952 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15953 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15954 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15955 in the definition of SHLIB_INSTALL.
15956 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15957 $(libsubdir) in the installation commands.
15959 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15961 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15962 non-optimizing compile.
15963 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15966 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15968 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15969 ms_struct and gcc_struct.
15970 (ix86_handle_struct_attribute): New function.
15971 (ix86_ms_bitfield_layout_p): Update to take new attributes
15973 * doc/extend.texi: Document new attributes.
15974 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15976 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15978 PR optimization/8750
15979 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15980 scheduling pass to move insns across __alloca call.
15982 2003-01-08 Dale Johannesen <dalej@apple.com>
15984 * config/rs6000/rs6000.md: Replace *store_multiple_string
15987 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15990 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15991 Set SYMBOL_REF_FLAG on local data sym_ref.
15993 2003-01-08 Dale Johannesen <dalej@apple.com>
15995 * function.c (assign_parms): Don't set pretend_args_size if
15996 REG_PARM_STACK_SPACE.
15997 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16000 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
16004 2003-01-09 Jan Hubicka <jh@suse.cz>
16006 * i386.c (ix86_expand_int_addcc): Fix thinko.
16008 2003-01-08 David Edelsohn <edelsohn@gnu.org>
16010 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
16011 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
16012 as hook_bool_tree_hwi_hwi_tree_true.
16013 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
16014 (rs6000_emit_epilogue): Same.
16015 (rs6000_output_mi_thunk): Re-implement as RTL.
16016 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
16017 xcoffout_declare_function if any debugging enabled.
16019 2003-01-08 Chris Demetriou <cgd@broadcom.com>
16021 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
16022 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
16023 * config/mips/mips.h (enum processor_type): Rename
16024 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
16025 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
16027 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
16028 (ISA_MIPS32R2): New define.
16029 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
16030 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
16031 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
16032 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
16033 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
16034 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
16035 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
16036 compiling MIPS16 code.
16037 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
16039 (ISA_HAS_SEB_SEH): New define.
16040 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
16041 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
16042 processor_type value renaming. Add support for MIPS32R2.
16043 Clean up comments, and move "sb1" entry with other MIPS64 CPU
16045 (override_options): Reimplement -mipsN option handling so that
16046 it will work correctly for -mips32r2. Avoid branch-likely
16047 instructions on MIPS32R2.
16048 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
16049 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
16050 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
16051 (extendhisi2_hw, extendqisi2_hw): New.
16052 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
16053 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
16054 MIPS32R2, and MIPS64.
16055 (LINK_SPEC): Pass -mips32r2 to linker.
16056 * config/mips/t-isa3264: Built -mips32r2 multilibs.
16057 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
16058 for mips32r2 in the -march description. Alphabetically sort
16059 CPU names in the -march description. Add long-missed -mips32
16060 and -mips64 to MIPS option summary.
16062 * config.gcc: Update copyright years to include 2003.
16063 * config/mips/mips.c: Likewise.
16064 * config/mips/mips.h: Likewise.
16065 * config/mips/mips.md: Likewise.
16066 * config/mips/netbsd.h: Likewise.
16067 * doc/invoke.texi: Likewise.
16069 2003-01-08 Andreas Schwab <schwab@suse.de>
16071 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
16073 * configure: Regenerated.
16075 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16077 * config/h8300/h8300.c (output_logical_op): Replace byte/word
16078 extraction of det with b0, b1, w0, w2, etc.
16079 (compute_logical_op_length): Likewise.
16080 (compute_logical_op_cc): Likewise.
16082 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16084 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
16085 HIGH on all variants.
16087 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
16089 * Makefile.in (PARTITION_H): New.
16090 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
16091 * basic-block.h: Include hard-reg-set.h.
16093 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
16095 * arm.h (ENABLE_XF_PATTERNS): Delete.
16096 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
16097 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
16098 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
16099 (cmpxf_trap): Delete.
16100 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
16102 2003-01-08 Jan Hubicka <jh@suse.cz>
16104 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
16105 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
16106 (add??cc): New expanders.
16107 * i386.c (expand_int_addcc): New function.
16108 * i386-protos.h (expand_int_addcc): Declare.
16110 * alias.c (memory_modified_1): New static function.
16111 (memory_modified): New static varaible.
16112 (memory_modified_in_insn_p): New global function.
16113 * rtl.h (memory_modified_in_insn_p): Declare.
16114 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
16117 * expr.h (emit_conditional_add): Declare.
16119 2003-01-07 Janis Johnson <janis187@us.ibm.com>
16122 * doc/invoke.texi (-malign-double): Explain that the option breaks
16123 binary compatibility.
16125 2003-01-08 Andreas Schwab <schwab@suse.de>
16127 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
16128 should come from the generic *-*-linux* entry.
16130 2003-01-07 Jan Hubicka <jh@suse.cz>
16132 * cselib.c (cselib_current_insn_in_libcall): New static variable.
16133 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
16134 we are inside libcall.
16135 * cselib.h (elt_loc_list): Add in_libcall.
16136 * gcse.c (do_local_cprop): Do not copy propagate using insns
16139 2003-01-07 David Edelsohn <edelsohn@gnu.org>
16141 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
16142 not normally affect to issue rate.
16144 2003-01-07 Jan Hubicka <jh@suse.cz>
16146 * genopinit.c (optabs): Add addc_optab.
16147 * ifcvt.c (noce_try_store_flag): Rename to ...
16148 (noce_try_addcc): ... this one; handle generic conditional increment.
16149 (noce_process_if_block): Update noce_try_addcc call.
16150 * optabs.c (emit_conditional_add): New.
16151 (init_obtabs): Initialize addc_optab.
16152 * optabs.h (optab_index): Add OTI_addcc.
16153 (addcc_optab): New macro.
16154 * md.texi: Document addMcc
16157 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
16158 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
16159 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
16161 * reload1.c (delete_output_reload): Avoid repeated attempts
16164 2003-01-07 Andreas Schwab <schwab@suse.de>
16166 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
16167 Move --enable-initfini-array check ...
16168 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
16169 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
16170 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
16171 * configure: Rebuild.
16173 2003-01-07 Richard Henderson <rth@redhat.com>
16175 * alias.c (find_base_value): Only use new_reg_base_value shortcut
16176 if the register is set once.
16178 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
16180 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
16181 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
16182 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
16184 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
16185 Sunil Davasam <sunil.k.davasam@intel.com>
16188 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
16189 DW_CFA_same_value, read next and ignore.
16191 2003-01-07 Richard Henderson <rth@redhat.com>
16193 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
16195 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16197 * cfg.c: Include alloc-pool.h
16198 (edge_pool): New pool.
16199 (bb_pool): New pool.
16200 (first_deleted_edge): Remove.
16201 (first_deleted_block): Remove.
16202 (init_flow): Alloc/free the pools.
16203 (free_edge): Use pools.
16204 (alloc_block): Ditto.
16205 (expunge_block): Ditto.
16206 (cached_make_edge): Ditto.
16208 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
16210 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16212 * et-forest.c: Include alloc-pool.h.
16213 (struct et_forest): Add node_pool and occur_pool.
16214 (et_forest_create): Create the new pools.
16215 (et_forest_delete): Delete them.
16216 (et_forest_add_node): Allocate and free using pools.
16217 (et_forest_add_edge): Ditto.
16218 (et_forest_remove_node): Ditto.
16219 (et_forest_remove_edge): Ditto.
16221 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
16223 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
16225 * config/h8300/h8300.c (output_logical_op): Simplify and
16226 optimize the handling of SImode.
16227 * config/h8300/h8300.c (compute_logical_op_length): Update
16229 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
16231 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
16233 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
16234 big-endian correction to indirect arguments too.
16236 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16238 Segher Boessenkool <segher@koffie.nl>
16240 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
16241 (alt_reg_names): Ditto, fix formatting.
16242 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
16244 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16246 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
16247 (output_logical_op): Constify intval and det.
16248 (compute_logical_length): Likewise.
16249 (compute_logical_cc): Likewise.
16250 (output_a_shift): Constify mask.
16251 (h8300_encode_label): Constify len.
16253 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16255 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
16256 (h8300_expand_epilogue): Likewise.
16258 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16260 Segher Boessenkool <segher@koffie.nl>
16262 * config/rs6000/altivec.md: Remove spaces from assembler
16263 instruction argument lists.
16265 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16267 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
16268 c4x_assembler_function_p.
16269 (c4x_null_epilogue_p): Complement return value, all uses updated.
16270 (c4x_insert_attributes): Add naked.
16271 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
16272 * doc/extend.texi: Update C4x function attributes.
16274 2003-01-06 Richard Henderson <rth@redhat.com>
16276 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
16277 properly when changing "local-ness".
16278 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
16280 2003-01-06 Dale Johannesen <dalej@apple.com>
16282 * config/darwin-protos.h: Add prototypes for new section functions.
16284 2003-01-06 Chris Demetriou <cgd@broadcom.com>
16286 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
16289 2003-01-06 Zack Weinberg <zack@codesourcery.com>
16291 * hwint.h: If the current compiler has no 64-bit type at all,
16292 make HOST_WIDEST_INT 32 bits.
16294 2003-01-06 Eric Christopher <echristo@redhat.com>
16296 * config/mips/mips.md (movdf_internal2): Fix constraints.
16298 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16300 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
16302 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
16304 * config/mips/mips.md (leadi): Use dla rather than la.
16306 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
16308 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
16309 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
16311 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16313 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
16316 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16318 * config/h8300/h8300.md (*extzv_8_23): New.
16320 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16322 * pa64-hpux.h (JCR_SECTION_NAME): Define.
16323 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
16324 USE_EH_FRAME_REGISTRY when defining.
16326 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16328 * config/h8300/h8300.c (output_a_shift): Do not output a
16330 * config/h8300/h8300.md (two splitters): New.
16332 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
16334 * config/mips/mips.md: Disable the movstrsi define_split.
16336 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16338 * alloc-pool.c: Don't include "libiberty.h".
16339 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
16340 * convert.c (convert_to_real): Hide unused variable.
16342 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16344 * Makefile.in (gtyp-gen.h): Const-ify.
16345 * gcov-dump.c (tag_table): Likewise.
16347 2003-01-04 Bruce Korb <bkorb@gnu.org>
16349 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
16350 of *both* the file name and the fix name.
16352 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
16354 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
16356 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
16357 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
16358 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
16359 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
16360 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
16361 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
16363 (EH_FRAME_IN_DATA_SECTION): Delete define.
16364 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
16365 (STARTFILE_SPEC): Use crtbegin.o.
16366 (ENDFILE_SPEC): Use crtend.o.
16367 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
16368 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
16369 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
16370 DTOR_LIST_BEGIN): Define.
16371 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
16372 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
16373 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
16375 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
16377 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
16378 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
16379 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
16380 Cleanup handling of replacement text.
16381 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
16383 2003-01-04 Bruce Korb <bkorb@gnu.org>
16385 * fixinc/tests/base/math.h: removed obsolete results
16386 * fixinc/tests/base/stdlib.h: ditto
16387 * fixinc/tests/base/sys/param.h: ditto
16388 * fixinc/tests/base/sys/stat.h: ditto
16389 * fixinc/tests/base/time.h: ditto
16390 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
16391 * fixinc/tests/base/sys/byteorder.h: ditto
16392 * fixinc/inclhack.def: Remove superfluous backslashes
16394 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
16396 * config/h8300/h8300-protos.h: Add prototypes for
16397 the new functions defined below.
16398 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
16400 (dosize): Emit RTL instead of assembly code.
16403 (h8300_output_function_prologue): Remove.
16404 (h8300_expand_prologue): New.
16405 (h8300_expand_epilogue): New.
16406 (h8300_output_function_epilogue): Do only the reset of
16408 * config/h8300/h8300.md (push_h8300): New.
16409 (push_h8300hs): Likewise.
16410 (pop_h8300): Likewise.
16411 (pop_h8300hs): Likewise.
16412 (*stm_h8300s_2): Change the name to stm_h8300s_2.
16413 (*stm_h8300s_3): Change the name to stm_h8300s_3.
16414 (*stm_h8300s_4): Change the name to stm_h8300s_4.
16415 (*ldm_h8300s_2): New.
16416 (*ldm_h8300s_3): Likewise.
16417 (*ldm_h8300s_4): Likewise.
16418 (return): Likewise.
16419 (*return_1): Likewise.
16420 (prologue): Likewise.
16421 (epilogue): Likewise.
16422 (monitor_prologue): Likewise.
16424 2003-01-03 Dale Johannesen <dalej@apple.com>
16426 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
16427 machopic_picsymbol_stub1.
16428 (EXTRA_SECTION_FUNCTIONS): Ditto.
16429 * rs6000/rs6000.c: Update copyright.
16430 (machopic_output_stub): Use them. Remove an insn from stub code.
16432 2003-01-02 Jason Merrill <jason@redhat.com>
16434 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
16436 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
16437 static/external decls.
16439 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
16441 * c-decl.c (c_make_fname_decl): Push the decls there, too.
16443 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
16445 * config/h8300/h8300-protos.h: Add a prototype for
16446 h8300_current_function_interrupt_function_p.
16447 * config/h8300/h8300.c (interrupt_handler): Remove.
16448 (os_task): Likewise.
16449 (monitor): Likewise.
16450 (pragma_interrupt): New.
16451 (WORD_REG_USED): Use
16452 h8300_current_function_interrupt_function_p.
16453 (dosize): Likewise.
16454 (h8300_output_function_prologue): Likewise.
16455 Do not set interrupt_handler, os_task, monitor.
16456 (h8300_output_function_prologue): Use
16457 h8300_current_function_interrupt_function_p.
16458 Do not set interrupt_handler, os_task, monitor.
16459 (h8300_current_function_interrupt_function_p): New.
16460 (h8300_pr_interrupt): Set pragma_interrupt.
16461 (h8300_insert_attributes): Reset pragma_interrupt.
16463 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16465 * doc/install.texi (Configuration): Fix markup for reference to
16468 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16470 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
16471 (*iorhi3_two_qi): Likewise.
16472 (*iorsi3_zexthi): Likewise.
16473 (*xorhi3_zextqi): Likewise.
16474 (*xorsi3_zexthi): Likewise.
16475 (*xorsi3_zextqi): Likewise.
16477 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16479 * config/h8300/h8300.c (stack_pointer_operand): New.
16480 (const_int_gt_2_operand): Likewise.
16481 (const_int_ge_8_operand): Likewise.
16482 * config/h8300/h8300.md (a splitter): Likewise.
16483 (a peephole2): Likewise.
16484 * config/h8300/h8300-protos.h: Add prototypes for the new
16487 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16489 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
16490 objc/objc-act.h: Fix copyright years.
16492 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16494 * doc/passes.texi: Fix documentation for -fssa-ccp
16496 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
16498 * gccbug.in: Update for new categories.
16500 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16502 * config/h8300/h8300.md: Reorder some patterns.
16504 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16506 * config/h8300/h8300.c (output_logical_op): Fix a warning.
16508 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16510 * config/darwin-protos.h, config/c4x/c4x-protos.h,
16511 config/cris/cris-protos.h, config/i370/i370-protos.h,
16512 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
16513 config/v850/v850-protos.h: Use struct, and don't conditionally
16514 compile on GCC_C_PRAGMA_H.
16516 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16518 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
16519 * config/h8300/h8300-protos.h: Likewise.
16520 * config/sh/sh-protos.h: Likewise.
16522 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16524 * config/arm/arm-protos.h: Use struct cpp_reader instead of
16526 * config/h8300/h8300-protos.h: Likewise.
16527 * config/sh/sh-protos.h: Likewise.
16529 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16531 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
16532 arm_pr_long_calls_off): Use struct.
16533 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
16535 Don't include cpplib.h.
16536 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
16537 sh_pr_nosave_low_regs): Similarly.
16539 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16541 * config/h8300/h8300.c: Include cpplib.h.
16543 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
16545 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
16546 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
16547 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
16548 "GCC" in the copyright header.
16550 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16552 * c-pragma.c (c_register_pragma): New.
16553 (init_pragma): Use it.
16554 * c-pragma.h (cpp_register_pragma): Don't declare.
16555 (c_register_pragma): New.
16556 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
16557 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
16558 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
16559 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
16560 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
16561 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
16562 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
16563 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
16564 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
16565 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
16566 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
16567 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
16569 See ChangeLog.8 for earlier changes.