1 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * mips.c: Don't include output.h twice.
4 * stormy16.c: Likewise.
6 * output.h: Protect against multiple inclusion.
8 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
10 * sh.h (OLD_ARG_MODE): New macro.
11 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
12 (FUNCTION_ARG_1): Break out of:
13 (FUNCTION_ARG). Use OLD_ARG_MODE.
15 2003-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17 * gcc/config.gcc Add support multilib parts for m32rx processor.
19 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
22 (mostlyclean): Delete c-options.c and c-options.h.
24 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
26 * c-opts.c (CL_REJECT_NEGATIVE): New.
27 (c_common_decode_option): Update to use it.
28 * c.opt: Update documentation; use RejectNegative.
29 * opts.sh: Handle RejectNegative.
31 2003-06-01 Zack Weinberg <zack@codesourcery.com>
33 * ggc-page.c (init_ggc): Give better diagnostics on failure to
35 * toplev.c (crash_signal): Reset handling for received signal
38 2003-06-02 Ben Elliston <bje@wasabisystems.com>
40 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
41 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
42 (arm_use_dfa_pipeline_interface): Implement.
43 * config/arm/arm.md (arm): New automaton.
44 (write_buf): Remove function units; new cpu unit.
45 (write_blockage): Remove function units; new cpu unit.
46 (core): Remove function units; new cpu unit.
47 (r_mem_f_wbuf): New instruction reservation.
48 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
49 (store1_ldsched, store2, store3, store4): Likewise.
50 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
51 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
52 (multi_cycle, single_cycle): Likewise.
53 * config/arm/fpa.md (armfp): New automaton.
54 (fpa): Remove function units; new cpu unit.
55 (fpa_mem): Remove function unit; new cpu unit.
56 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
57 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
59 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
62 * c-format.c (enum format_type): Add asm_fprintf_format_type.
63 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
64 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
65 (format_types_orig): Renamed from format_types. Add new data.
66 (format_types): Declare as pointer.
67 (handle_format_attribute): Move later in file so we have all
68 necessary declarations. Add section to capture HOST_WIDE_INT.
69 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
70 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
72 2003-06-01 Andreas Jaeger <aj@suse.de>
74 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
77 * stor-layout.c (finalize_record_size): Remove usages of
78 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
79 (finalize_type_size): Likewise.
80 (layout_type): Likewise.
82 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
84 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
86 * config/d30v/d30v.h: Remove text copied from the manual.
88 2003-06-01 Roger Sayle <roger@eyesopen.com>
89 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
90 Geoffrey Keating <geoffk@apple.com>
92 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
93 constants as condition code values.
95 2003-06-01 DJ Delorie <dj@redhat.com>
97 * cppmacro.c (warn_of_redefinition): Handle cases where the two
98 definitions have different numbers of tokens.
100 2003-06-01 Andreas Jaeger <aj@suse.de>
102 * gen-protos.c (main): Readd unused attribute for argc.
104 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
106 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
107 * c.opt: End in blank line.
108 * opts.sh: Take AWK from environment if available; use C locale.
110 2003-06-01 Andreas Schwab <schwab@suse.de>
112 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
114 2003-06-01 Andreas Jaeger <aj@suse.de>
116 * gen-protos.c (main): Revert patch to check for argument.
118 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
121 * config/i386/i386.md (length attribute): Set length to 4
122 for instructions of type "fcmp".
124 2003-06-01 Andreas Jaeger <aj@suse.de>
126 * toplev.c: Use ISO C90 prototypes.
128 * toplev.h: Use ISO C90 prototypes.
130 * genrecog.c: Use ISO C90 prototypes.
131 (nodes_identical): Correct declaration to match prototype.
132 (maybe_both_true): Likewise.
133 (merge_trees): Likewise.
135 * genpeep.c (gen_peephole): Remove #if 0 code.
136 Use ISO C90 prototypes.
138 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
139 Remove #if 0'ed function simplify_by_alternatives.
140 (optimize_attrs): Remove #if 0'ed code.
142 Use ISO C90 prototypes.
143 (make_canonical): Remove #if 0'ed code.
144 (convert_const_symbol_ref): Remove #if 0'ed function.
146 * gen-protos.c (main): Check for argument.
148 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
150 * params.h: Use ISO C90 prototypes.
151 * params.c: Likewise.
155 * errors.c: Likewise.
156 * errors.h: Likewise.
157 * gencodes.c: Likewise.
158 * genpreds.c: Likewise.
159 * genattr.c: Likewise.
160 * gen-protos.c: Likewise.
161 * genflags.c: Likewise
162 * genconditions.c: Likewise.
163 * genautomata.c: Likewise.
164 * gencheck.c: Likewise.
165 * genconfig.c: Likewise.
166 * genconstants.c: Likewise.
167 * genemit.c: Likewise.
168 * genextract.c: Likewise.
169 * gengenrtl.c: Likewise.
170 * gengtype.c: Likewise.
171 * gengtype.h: Likewise.
172 * genopinit.c: Likewise.
173 * genoutput.c: Likewise.
174 * gensupport.c: Likewise.
175 * gensupport.h: Likewise.
177 * sdbout.h: Use ISO C90 prototypes.
179 * sdbout.c (CONTIN): Removed empty macro.
180 (sdbout_one_type): Remove CONTIN usages.
182 (tag_of_ru_type): Remove #if 0'ed function.
183 (sdbout_symbol): Remove #if 0'ed code.
184 (sdbout_one_type): Remove a #if 1.
185 (sdbout_one_type): Remove #if 0'ed code.
186 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
187 Remove PARAMS, use ISO C90 prototypes for all functions.
189 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
191 * rtl.def (CONST_DOUBLE): Update comment.
193 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
195 * opts.sh: Remove path from sort.
197 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
200 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
201 TARGET_SPE for SPE_VECTOR_MODE.
203 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
205 * toplev.c (botch): Remove.
207 (set_Wunused): Comment.
208 (set_Wextra): Comment.
210 (rest_of_compilation): Factor out common code into functions.
211 (rest_of_handle_inlining): New.
212 (rest_of_handle_ssa): New.
213 (rest_of_handle_cse): New.
214 (rest_of_handle_gcse): New.
215 (rest_of_handle_loop_optimize): New.
216 (rest_of_handle_jump_bypass): New.
217 (rest_of_handle_sibling_calls): New.
218 (rest_of_handle_null_pointer): New.
219 (rest_of_handle_addresof): New.
220 (rest_of_handle_flow): New.
221 (rest_of_handle_branch_prob): New.
222 (rest_of_handle_if_conversion): New.
223 (rest_of_handle_tracer): New.
224 (rest_of_handle_loop2): New.
225 (rest_of_handle_cse2): New.
226 (rest_of_handle_life): New.
227 (rest_of_handle_combine): New.
228 (rest_of_handle_if_after_combine): New.
229 (rest_of_handle_regmove): New.
230 (rest_of_handle_sched): New.
231 (rest_of_handle_old_regalloc): New.
232 (rest_of_handle_new_regalloc): New.
233 (rest_of_handle_regrename): New.
234 (rest_of_handle_reorder_blocks): New.
235 (rest_of_handle_sched2): New.
236 (rest_of_handle_new_regalloc): New.
237 (rest_of_handle_old_regalloc): New.
238 (rest_of_handle_regrename): New.
239 (rest_of_handle_reorder_blocks): New.
240 (rest_of_handle_stack_regs): New.
241 (rest_of_handle_machine_reorg): New.
242 (rest_of_handle_delay_slots): New.
243 (rest_of_handle_final): New.
245 * toplev.h (botch): Remove prototype.
248 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
250 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
251 * c-opts.c: Include c-options.h and c-options.c.
252 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
253 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
254 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
255 OPT, opt_comp): Remove.
256 (missing_arg, c_common_init_options, c_common_decode_option,
257 write_langs): Update for macro redefinitions and enumeration
259 * c.opt, opts.sh: New files.
260 * doc/passes.texi: Update.
262 2003-05-31 Andreas Jaeger <aj@suse.de>
264 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
267 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
269 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
271 * system.h: Poison ALLOCATE_TRAMPOLINE.
273 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
274 * system.h: Poison HANDLE_PRAGMA.
276 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
278 * doc/invoke.texi: Update dump file names.
280 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
282 * c-format.c (format_length_info, format_char_info,
283 format_flag_spec, format_flag_pair, format_kind_info):
284 De-const-ify structure members.
286 2003-05-31 Roger Sayle <roger@eyesopen.com>
288 * flags.h (flag_wrapv): New flag controlling overflow semantics.
289 * toplev.c (flag_wrapv): Declare the variable with default false.
290 (lang_independent_options): New option "-fwrapv" to set the above.
292 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
293 as x, when signed arithmetic overflow wraps around.
294 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
295 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
296 overflow when flag_wrapv is true.
298 * doc/invoke.texi: Document new -fwrapv command line option.
299 * doc/c-tree.texi: Mention that the overflow semantics of
300 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
301 upon both flag_wrapv and flag_trapv.
303 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
305 * doc/install.texi (mips-sgi-irix5): Add missing
308 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
310 * doc/md.texi (Machine Constraints): Document
311 missing SPARC constraints.
313 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
315 * doc/md.texi (Automaton pipeline description): Use
316 "type" instead of "cpu" as the attribute in the examples.
318 2003-05-30 Stan Shebs <shebs@apple.com>
320 * system.h: Poison OBJC_PROLOGUE.
322 2003-05-30 Roger Sayle <roger@eyesopen.com>
324 * emit-rtl.c (gen_complex_constant_part): New function for getting
325 the constant real or imaginary part of a complex constant.
326 (gen_realpart): Use it.
327 (gen_imagpart): Likewise.
329 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
331 * doc/invoke.texi: Fix typos.
332 * doc/rtl.texi: Likewise.
334 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
336 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
338 * config/h8300/crtn.asm: Likewise.
339 * config/h8300/lib1funcs.asm: Likewise.
340 * config/h8300/h8300.c (asm_file_start): Likewise.
341 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
342 h8300snelf emulations for normal mode.
343 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
344 emulations for normal mode.
346 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
348 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
349 true if TARGET_NORMAL_MODE.
351 2003-05-30 Roger Sayle <roger@eyesopen.com>
353 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
354 making a substitution.
355 (dead_libcall_p): If directly replacing a libcall with a
356 constant value produces an invalid instruction, also try forcing
357 the constant into the constant pool.
358 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
359 obvious that the source is a constant.
360 (compress_float_constant): Use set_unique_reg_note to place
361 REG_EQUAL notes on instructions.
363 2003-05-30 Eric Christopher <echristo@redhat.com>
365 * config/mips/mips.c (extern_list): Add GTY marker.
366 (extern_head): Separate out definition. Add marker.
367 (mips_output_external): Use ggc_alloc for extern_list
369 (mips_output_external_libcall): Ditto.
371 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
373 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
376 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
378 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
380 (PRINT_OPERAND): Likewise.
382 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
384 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
385 -mdebug/-no-mdebug switches ...
386 (MDEBUG_ASM_SPEC): ... here.
388 (EXTRA_SPECS): Initialize mdebug_asm_spec.
390 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
392 * gthr-gnat.c: Remove #undef UNUSED.
393 (__gnat_default_lock, __gnat_default_unlock): Prototype.
394 (__gnat_task_lock, __gnat_task_unlock): Make declarations
396 (__gnat_install_locks): Convert declaration to ISO C90, make
397 parameter declarations prototypes, and remove blank line.
398 * gthr-gnat.h (__gnat_install_locks): Make parameter
399 declarations prototypes.
401 2003-05-29 Jason Merrill <jason@redhat.com>
403 * Makefile.in (unstrap): Remove stage_last after make unstage1.
405 2003-05-29 Roger Sayle <roger@eyesopen.com>
407 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
409 2003-05-29 Roger Sayle <roger@eyesopen.com>
410 Kaveh Ghazi <ghazi@caip.rutgers.edu>
413 * mips-tfile.c (main): Use getopt_long instead of getopt.
414 Add new command line option --version to display version.
415 Treat --verbose like -v to report a single line version.
416 (options): New global variable for getopt_long.
417 * mips-tdump.c (main): Use getopt_long instead of getopt.
418 New command line options -v, --version and -verbose to display
419 the program version number (to match mips-tfile's behavior).
420 (options): New global variable for getopt_long.
422 * gcov.c (options): Zero-terminate getopt_long array.
423 * gcov-dump.c (options): Likewise.
425 * Makefile.in (mips-tdump.o): Add dependency on version.h.
427 2003-05-29 Stan Shebs <shebs@apple.com>
429 Remove OBJC_PROLOGUE everywhere.
430 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
431 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
432 * config/d30v/d30v.h: Similarly.
433 * config/ip2k/ip2k.h: Similarly.
434 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
436 2003-05-29 Roger Sayle <roger@eyesopen.com>
438 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
439 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
440 (expand_unreachable_stmt): Expand unreachable while statements
441 using genrtl_do_stmt_1.
443 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
445 * config/mips/mips-protos.h (mips_output_load_label): Declare.
446 * config/mips/mips.c (mips_output_load_label): New function.
447 (mips_output_conditional_branch): Use it.
448 * config/mips/mips.md (jump): And here.
450 2003-05-28 Bob Wilson <bob.wilson@acm.org>
452 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
453 (xtensa_split_operand_pair): New proto.
454 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
455 (smalloffset_double_mem_p): Delete.
456 (gen_float_relational, printx, print_operand, xtensa_va_arg):
458 (xtensa_split_operand_pair): New.
459 (xtensa_dbx_register_number): Fix formatting.
460 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
461 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
462 instead of splitting them into single-word moves. Remove unnecessary
463 checks for reload_in_progress and reload_completed.
464 (movdi_internal, movdf_internal): Change to post-reload split patterns.
465 Add constraints to allow constant operands.
466 (movsf_internal): Allow CONST_INT operands.
468 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
470 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
471 fragment i386/x-mingw32.
472 * config/i386/x-mingw32: New file. Make local_includedir
473 relative to EXEC_PREFIX.
475 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
477 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
478 (MD_STARTFILE_PREFIX): Define.
480 2003-05-27 Denis Chertykov <denisc@overta.ru>
482 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
484 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
485 call of cselib_invalidate_regno.
487 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
489 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
490 -lthread to -lpthread.
492 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
493 Bruce Korb <bkorb@gnu.org>
494 Arno Klaassen <arno@heho.snv.jussieu.fr>
496 * fixinc/inclhack.def: Add missing declaration of getpagesize()
497 to unistd.h on Solaris 2.5.1.
498 Fix prototype of recv() and send() in sys/socket.h on
499 Solaris 2.5.1 and 2.6.
500 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
501 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
502 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
503 * fixinc/fixincl.x: Regenerate.
505 2003-05-27 Jason Merrill <jason@redhat.com>
507 * tree.c (expr_first, expr_length): New fns.
508 * tree.h: Declare them.
510 * tree.c (iterative_hash_expr): Hash commutative expressions
513 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
515 * tree.h (contains_placeholder_p): Now returns bool.
516 (CONTAINS_PLACEHOLDER_P): New macro.
517 (type_contains_placeholder_p): New function.
518 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
519 (contains_placeholder_p): Now returns bool.
520 Rework to use CONTAINS_PLACEHOLDER_P macro.
521 (type_contains_placeholder_p): New function.
522 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
523 type_contains_placeholder_p.
524 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
525 Use CONTAINS_PLACEHOLDER_P macro.
526 * builtins.c (fold_builtin): Likewise.
527 * calls.c (initialize_argument_information): Likewise.
528 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
529 * explow.c (expr_size): Likewise.
530 * expr.c (store_constructor, get_inner_reference): Likewise.
531 * function.c (assign_parms): Likewise.
532 * stor-layout.c (variable_size): Likewise.
534 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
536 * diagnostic.h (output_verbatim, verbatim): Remove printf
539 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
541 * doc/contrib.texi (Contributors): Update Kean Johnston.
543 2003-05-24 David Edelsohn <edelsohn@gnu.org>
545 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
547 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
549 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
550 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
551 Replace "GNU CC" with "GCC".
553 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
555 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
556 intermediate computation.
558 2003-05-23 Eric Christopher <echristo@redhat.com>
560 * config/mips/mips.md (clzsi, clzdi): New patterns.
562 2003-05-23 Geoffrey Keating <geoffk@apple.com>
564 * gcc.c (default_compilers): Use -o to specify preprocessor's output
565 file. Make -no-integrated-cpp work when building PCH files.
566 * objc/lang-specs.h: Likewise.
568 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
570 * fixinc/Makefile.in: Correct description.
571 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
572 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
573 fixinc/genfixes: Replace "GNU CC" with "GCC".
575 2003-05-23 Roger Sayle <roger@eyesopen.com>
577 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
578 builtin functions (and their __builtin_* variants).
579 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
580 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
583 * doc/extend.texi: Document new tan and atan builtins, and
584 their float and long double variants.
586 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
588 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
589 __sparcv9 in the TARGET_ARCH64 case.
591 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
593 * i386.c (ix86_reorg): Calls are also jumps.
595 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
597 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
598 note containing an EXPR_LIST, process all the arguments.
600 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
601 Andreas Jaeger <aj@suse.de>
603 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
604 do not use assertion.
606 2003-05-23 Mike Stump <mrs@apple.com>
608 * tlink.c (scan_linker_output): Add support for darwin linker, as it
609 emits unresolved symbols one per line, consuming the entire line.
611 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
612 Zack Weinberg <zack@codesourcery.com>
614 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
615 * config/m68k/m68k.c (m68k_output_function_prologue):
616 Remove code under #if NEED_PROBE.
617 * config/m68k/m68k.h: Don't define NEED_PROBE.
618 * config/m68k/m68k.md: Remove "probe" insn.
619 * doc/md.texi: Remove documentation of "probe" pattern.
621 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
623 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
625 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
627 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
628 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
630 2003-05-22 Roger Sayle <roger@eyesopen.com>
632 * real.c (real_maxval): New function to return the largest finite
633 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
634 * real.h (real_maxval): Prototype here.
635 * fold-const.c (fold_inf_compare): Transform comparisons against
636 +-Infinity into comparisons against DBL_MAX (or equivalent).
638 2003-05-22 Mike Stump <mrs@apple.com>
640 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
643 2003-05-22 DJ Delorie <dj@redhat.com>
645 * calls.c (expand_call): If the arg block is going to grow
646 downward, we need argblock to point to the top of the block,
649 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
651 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
653 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
654 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
656 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
658 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
662 2003-05-22 Zack Weinberg <zack@codesourcery.com>
665 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
666 expressions to prevent triggering on recent curses.h,
667 linux/nls.h, or X11/Xlib.h.
668 (stdio_va_list): Add _G_va_list to bypass pattern.
669 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
670 * fixinc/fixincl.x: Regenerate.
672 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
674 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
675 switches when --target-help option is specified.
677 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
680 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
681 failure with Sun assembler 5.0 Alpha 03/27/98.
683 2003-05-21 Loren James Rittle <ljrittle@acm.org>
685 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
686 to match system compiler convention.
688 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
690 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
691 value, not just if defined.
692 Update copyright year.
694 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
697 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
698 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
699 option is used without `-static'.
700 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
701 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
703 2003-05-21 Bob Wilson <bob.wilson@acm.org>
705 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
706 TARGET_SERIALIZE_VOLATILE): Delete.
707 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
708 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
709 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
710 "-mno-serialize-volatile".
711 * config/xtensa/xtensa.c (print_operand): Remove checks of
712 TARGET_SERIALIZE_VOLATILE.
713 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
714 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
715 "-mserialize-volatile" and "-mno-serialize-volatile" options.
717 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
719 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
720 (nested_function): Likewise.
721 (notype_nested_function): Likewise.
723 2003-05-21 Nick Clifton <nickc@redhat.com>
725 * config/stormy16/stormy-abi: Update overflow type for
726 R_XSTORMY16_16 reloc.
728 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
730 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
731 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
732 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
733 * print-tree.c (print_node): Remove ambient-boundedness.
734 * tree.h (tree_common): Remove bounded_flag.
735 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
736 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
737 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
738 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
739 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
741 (TYPE_QUALS): Remove BOUNDED.
742 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
743 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
744 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
745 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
746 VA_LIST_POINTER_DEPTH): Remove.
747 (struct tree_type): Remove pointer_depth.
749 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
751 * c-pretty-print.c (pp_c_integer_literal): Use
752 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
754 2003-05-20 Roger Sayle <roger@eyesopen.com>
755 Kazu Hirata <kazu@cs.umass.edu>
756 Joern Rennecke <joern.rennecke@superh.com>
758 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
759 setcc and jump, if they exist. If substituted instruction
760 fails to validate, store current effort in a REG_EQUAL note.
761 (cprop_insn): Don't attempt further substitutions if the
762 current instruction has been deleted.
763 (local_cprop_pass): Likewise.
765 * jump.c (redirect_jump): Also update REG_EQUAL note, if
766 one is attached to the jump instruction.
767 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
769 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
772 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
775 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
777 * genautomata.c (output_description, output_automaton_units,
778 output_state_arcs): Add missing specifiers.
780 2003-05-20 Bob Wilson <bob.wilson@acm.org>
782 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
783 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
784 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
785 (nsau): Rename to do_nsau. Provide alternate version for use when
786 the NSAU instruction is available.
787 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
788 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
789 * config/xtensa/xtensa-config.h: Update comments to match binutils.
790 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
791 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
792 (TARGET_ABS, TARGET_ADDX): Define.
793 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
794 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
795 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
796 *subx8): Set predicate condition to TARGET_ADDX.
797 (abssi2): Set predicate condition to TARGET_ABS.
798 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
799 "-maddx", and "-mno-addx" options.
800 (Xtensa Options): Likewise. Also tag some opcode names with @code.
802 2003-05-20 Kevin Ryde <user42@zip.com.au>
803 Wolfgang Bangerth <bangerth@dealii.org>
806 * doc/extend.texi: Put a warning into the documentation
807 of attribute regparm.
809 2003-05-20 Jason Merrill <jason@redhat.com>
811 * tree.c (expr_last): New fn.
812 * tree.h: Declare it.
813 * objc/objc-act (expr_last): Rename to objc_expr_last.
815 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
817 * sh.c (sh_register_move_cost): Add clase for moving between
818 FP registers and MAC registers.
820 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
822 * pa/milli64.S ($$mulI): Fix typo.
824 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
826 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
827 (nonlocal_set_p): Remove initial blank line.
828 * dwarf2out.c (simple_type_size_in_bits): Likewise.
829 * et-forest.c (et_forest_create): Likewise.
830 * explow.c (stabilize): Likewise.
831 * fix-header.c (write_lbrac): Likewise.
832 * graph.c (start_fct, node_data): Likewise.
833 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
834 * rtlanal.c (global_reg_mentioned_p): Likewise.
835 * tree.c (bit_position): Likewise.
837 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
839 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
840 -lthread to -lpthread.
842 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
844 * c-opts.c (c_common_decode_option): Don't accept dollars
845 as identifier characters in assembly.
846 * doc/cpp.texi: Document this.
848 2003-05-19 Seth Arnold <sarnold@wirex.com>
849 Aldy Hernandez <aldyh@redhat.com>
851 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
854 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
856 * doc/tm.texi (function_arg): Fix typo.
858 2003-05-19 Matt Austern <austern@apple.com>
860 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
861 * c-common.h (warn_invalid_offsetof): Declare.
862 * c-common.c (warn_invalid_offsetof): Define.
863 * doc/invoke.texi: Document -Winvalid-offsetof.
864 * testsuite/g++.dg/other/offsetof3.C: New.
865 * testsuite/g++.dg/other/offsetof4.C: New.
867 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
868 David Edelsohn <edelsohn@gnu.org>
870 * config/rs6000/rs6000.c (rs6000_alignment_string,
871 rs6000_alignment_flags): New variables.
872 (rs6000_parse_alignment_option): New function.
873 (rs6000_override_options): Call it.
874 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
875 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
877 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
878 natural alignment if TARGET_NATURAL_ALIGNMENT
879 (ROUND_TYPE_ALIGN): Always use default record alignment if
880 TAGET_NATURAL_ALIGNMENT.
881 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
882 (ROUND_TYPE_ALIGN): Same.
883 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
884 (ROUND_TYPE_ALIGN): Same.
885 * doc/invoke.texi (Option Summary, PowerPC Options): Document
888 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
890 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
891 of a function using ASMSPEC, prepend a star.
893 2003-05-19 Jason Merrill <jason@redhat.com>
895 * tree-inline.c (copy_body_r): Avoid generating &* during inline
898 2003-05-19 Andrew Macleod <amacleod@redhat.com>
900 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
901 not mark assignments to the hard frame pointer as being stack
903 (xstormy16_expand_epilogue): Mark adjustments to the stack
904 pointer as being stack frame related.
906 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
908 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
909 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
910 (PREDICATE_CODES): Add hilo_operand.
911 * config/mips/mips.c (hilo_operand): New predicate.
912 (mips_adjust_insn_length): Account for the number nops that might
913 be needed to avoid hardware hazards.
914 * config/mips/mips.md (dslot): Remove attribute.
915 (hazard): New attribute.
916 (can_delay): Use it. Check for calls, branches & jumps.
917 (muldi3): Use the standard dmult pattern for mips16 code.
918 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
920 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
922 * config/mips/mips-protos.h (final_prescan_insn,
923 mips_count_memory_refs, mips_fill_delay_slot): Remove.
924 * config/mips/mips.h (delay_type, dslots_load_total,
925 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
926 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
927 mips_load_reg3, mips_load_reg4): Remove.
928 (MASK_STATS): Remove.
929 (MASK_EXPLICIT_RELOCS): Reuse its value.
930 (TARGET_STATS): Remove.
931 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
932 Warn that -mstats is now ignored.
933 (FINAL_PRESCAN_INSN): Undefine.
934 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
935 (ASM_OUTPUT_REG_POP): Likewise.
936 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
937 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
938 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
939 mips_fill_delay_slot, mips_count_memory_refs,
940 final_prescan_insn): Remove.
941 (output_block_move): Remove calls to mips_count_memory_refs.
942 (print_operand): Remove printing of #nop for TARGET_STATS.
943 (mips_output_function_epilogue): Remove TARGET_STATS code.
944 Reorganize setting of fnnmae.
945 * config/mips/mips.md: Remove handling of dslot statistics
946 throughout file. Change all fcmp patterns into normal asm
947 templates, removing calls to mips_fill_delay_slot.
948 * doc/invoke.texi: Remove documentation of -mstats.
950 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
952 * config/mips/mips.c (mips_class_max_nregs): Return the number of
955 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
957 * config/mips/mips.c (override_options): Disable explicit
958 relocs for old ABIs unless using gas.
960 2003-05-18 Eric Christopher <echristo@redhat.com>
962 * config/mips/mips.h: Remove definition of g_switch_value.
964 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
966 * flags.h (g_switch_value): Change to an unsigned
968 * toplev.c (g_switch_value): Likewise.
970 * config/alpha/alpha.c (small_symbolic_operand): Remove
972 (alpha_in_small_data_p): Cast size to an unsigned
975 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
976 unsigned HOST_WIDE_INT.
977 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
978 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
980 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
981 unsigned HOST_WIDE_INT.
982 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
983 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
984 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
986 * config/rs6000/rs6000.c (rs6000_file_start): Use
987 HOST_WIDE_INT_PRINT_UNSIGNED.
988 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
989 (rs6000_elf_in_small_data_p): Cast size to unsigned
991 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
993 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
995 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
998 2003-05-18 Roger Sayle <roger@eyesopen.com>
999 Zack Weinberg <zack@codesourcery.com>
1002 * builtins.c (expand_builtin_memcpy): Call force_operand on
1003 expressions and use simplify_gen_binary to create the addition.
1005 2003-05-18 Andreas Schwab <schwab@suse.de>
1007 * config/m68k/m68k.md: Use define_constants for unspec numbers.
1009 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1011 * config/sparc/sparc.h: Define sparc for now.
1012 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
1014 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
1016 * config/stormy16/stormy16.h: Remove about 3000 lines of
1017 target-independent comments. Update copyright notice.
1019 * doc/collect2.texi: GNU CC -> GCC.
1020 * doc/headerdirs.texi: GNU CC -> GCC.
1022 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1024 * hashtable.h (struct ht_identifier): Add data member "hash_value".
1025 * hashtable.c (ht_lookup): Use it when searching, remember.
1026 (ht_expand): Do not recompute.
1027 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
1029 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
1031 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
1033 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1035 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
1037 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
1038 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
1039 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
1040 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
1041 config/arm/linux-elf.h, config/arm/rtems-elf.h,
1042 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
1043 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
1044 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
1045 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
1046 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
1047 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
1048 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
1049 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
1050 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
1051 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
1052 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
1053 Don't define __ELF__.
1054 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
1056 * doc/cpp.texi: Document __ELF__.
1057 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
1059 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1061 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
1063 * c-errors.c (pedwarn_c99): Likewise.
1064 * c-format.c (status_warning): Likewise.
1065 * c-semantics.c (build_stmt): Likewise.
1066 * calls.c (emit_library_call, emit_library_call_value): Likewise.
1067 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
1068 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
1069 * diagnostic.c (build_message_string, output_printf,
1070 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
1071 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
1072 error_with_decl, fnotice): Likewise.
1073 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
1074 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
1075 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
1076 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
1077 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1078 dw2_asm_output_encoded_addr_rtx): Likewise.
1079 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
1080 * errors.c (warning, error, fatal, internal_error): Likewise.
1081 * final.c (output_operand_lossage, asm_fprintf): Likewise.
1082 * fix-header.c (fatal): Likewise.
1083 * gcc.c (fatal, error, notice): Likewise.
1084 * gcov.c (fnotice): Likewise.
1085 * genattrtab.c (attr_rtx, attr_printf): Likewise.
1086 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
1087 * gensupport.c (message_with_line): Likewise.
1088 * mips-tfile.c (fatal, error): Likewise.
1089 * protoize.c (notice): Likewise.
1090 * ra-debug.c (ra_debug_msg): Likewise.
1091 * read-rtl.c (fatal_with_file_and_line): Likewise.
1092 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
1093 * tree.c (build, build_nt, build_function_type_list): Likewise.
1095 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1097 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
1098 * gcc.c (cpp_predefines): Remove.
1099 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
1100 (static_specs): Remove predefines.
1101 * system.h: Poison CPP_PREDEFINES.
1102 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
1103 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
1105 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1107 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
1108 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
1109 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
1110 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
1112 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1115 * c-common.c, c-common.h (dollars_in_ident): Remove.
1116 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
1117 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
1118 * cpphash.h (warned_dollar): Rename warn_dollars.
1119 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
1120 Permit dollars regardless of -std=.
1121 (post_options): Set warn_dollars.
1122 * cpplex.c (forms_identifier_p): Use warn_dollars.
1123 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
1124 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
1125 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
1126 Update documentation.
1128 2003-05-17 Andreas Schwab <schwab@suse.de>
1130 * config/m68k/m68k.c (m68k_output_function_prologue): Use
1131 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
1132 formatting a HOST_WIDE_INT.
1133 (m68k_output_function_epilogue): Likewise.
1135 2003-05-17 Zack Weinberg <zack@codesourcery.com>
1137 * doc/install.texi: Remove information about desupported targets.
1139 2003-05-17 Andreas Schwab <schwab@suse.de>
1141 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
1142 * config/m68k/linux.h: Likewise.
1143 * config/m68k/m68k-none.h: Likewise.
1144 * config/m68k/netbsd-elf.h: Likewise.
1145 * config/m68k/sgs.h: Likewise.
1146 * config/m68k/m68k.h: Likewise.
1147 * config/m68k/m68k.md: Likewise.
1148 * config/m68k/m68k.c: Likewise.
1149 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
1151 * doc/invoke.texi (Option Summary): Remove -mfpa.
1152 (M680x0 Options): Likewise.
1154 2003-05-17 David Edelsohn <edelsohn@gnu.org>
1156 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
1158 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1160 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
1161 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
1162 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1163 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
1164 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
1166 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1168 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
1169 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
1171 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1173 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
1174 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
1175 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
1176 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
1177 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
1178 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
1180 * sparc/sysv4-only.h: New.
1182 2003-05-17 Alan Modra <amodra@bigpond.net.au>
1184 * function.c (assign_parms): Check for zero size args.
1186 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1188 * cfgloopanal.c (test_for_iteration): Use string concatentation on
1189 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
1190 function calls into one.
1191 * dbxout.c (dbxout_symbol): Likewise.
1192 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
1193 * dwarf2asm.c (dw2_asm_output_data_uleb128,
1194 dw2_asm_output_data_sleb128): Likewise.
1195 * genrecog.c (debug_decision_2): Likewise.
1196 * loop.c (emit_prefetch_instructions): Likewise.
1197 * print-rtl.c (print_rtx): Likewise.
1198 * print-tree.c (print_node_brief, print_node): Likewise.
1199 * ra-debug.c (dump_igraph, dump_graph_cost,
1200 dump_static_insn_cost): Likewise.
1201 * ra-rewrite.c (dump_cost): Likewise.
1202 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1203 * sreal.c (dump_sreal): Likewise.
1204 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
1205 * varasm.c (assemble_vtable_entry): Likewise.
1207 * avr.c (avr_output_function_prologue,
1208 avr_output_function_epilogue, print_operand): Fix format specifier
1210 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
1211 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
1213 2003-05-16 Geoffrey Keating <geoffk@apple.com>
1215 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
1216 and ! TARGET_STRING cases.
1218 * doc/cppopts.texi (-undef): Fix texinfo warning.
1220 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
1221 * cppfiles.c (validate_pch): When -H is used, print some information
1222 about PCH files found.
1224 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1226 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
1227 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
1228 * config/mips/t-sr71k: Likewise.
1230 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1232 * arc.c (arc_output_function_prologue,
1233 arc_output_function_epilogue): Fix format specifier warnings.
1234 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
1236 * v850.c (print_operand): Fix format specifier warnings.
1238 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
1241 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
1242 format specifier warnings.
1244 * ip2k.c (function_prologue, function_epilogue, print_operand):
1245 Fix format specifier warnings.
1246 * ip2k.md: Likewise.
1248 * i960.c (i960_output_function_prologue, i960_print_operand,
1249 i960_print_operand_addr): Fix format specifier warnings.
1251 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
1252 (i370_output_function_prologue): Fix format specifier warnings.
1253 * i370.h (PRINT_OPERAND): Likewise.
1255 * fr30.c (fr30_print_operand): Fix format specifier warnings.
1257 * dsp16xx.c (print_operand_address): Fix format specifier warning.
1258 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
1260 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
1263 * alpha.c (print_operand_address, alpha_start_function,
1264 unicosmk_output_ssib): Use string concatentation on
1265 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
1266 function calls into one.
1267 * arm.c (arm_print_operand): Likewise.
1268 * cris.c (cris_asm_output_mi_thunk): Likewise.
1269 * frv.c (frv_asm_output_mi_thunk): Likewise.
1270 * ia64.c (ia64_print_operand, process_set): Likewise.
1271 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
1273 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1274 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1275 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
1276 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
1277 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
1278 * s390.c (s390_assemble_integer): Likewise.
1279 * sparc.c (sparc_flat_function_prologue,
1280 sparc_flat_function_epilogue): Likewise.
1281 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
1282 * vax.c (vax_output_mi_thunk): Likewise.
1284 * frv.c (frv_print_operand_memory_reference): Fix format specifier
1286 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
1288 * m68k.c (m68k_output_function_epilogue): Fix format specifier
1291 * stormy16-protos.h (xs_hi_general_operand,
1292 xs_hi_nonmemory_operand): Prototype.
1293 * stormy16.c (xstormy16_output_shift): Fix format specifier
1296 * cris.c: Fix format specifier warnings.
1298 2003-05-16 Nick Clifton <nickc@redhat.com>
1300 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
1302 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
1304 * doc/bugreport.texi: Remove most of the of the preface of the
1307 2003-05-16 Jakub Jelinek <jakub@redhat.com>
1309 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
1312 2003-05-15 Roger Sayle <roger@eyesopen.com>
1314 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
1316 2003-05-15 Eric Christopher <echristo@redhat.com>
1318 * cfgcleanup.c (merge_blocks): Fix return value.
1320 2003-05-15 Eric Christopher <echristo@redhat.com>
1322 * combine.c (expand_compound_operation): Make sure
1323 that zero_extend operation is profitable.
1325 2003-05-15 Richard Henderson <rth@redhat.com>
1327 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
1328 code protected by USE_GNULIBC_1.
1330 2003-05-15 Zack Weinberg <zack@codesourcery.com>
1332 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
1333 remove hppa*-*-mpeix* which could not be built, and prune
1334 files from tmake_file= or tm_file= lists that don't exist.
1336 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
1337 * config/alpha/t-interix, config/arm/conix-elf.h
1338 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
1339 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
1340 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
1341 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
1342 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
1343 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
1344 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
1345 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
1346 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
1347 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
1348 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
1349 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
1350 * config/m68k/tower-as.h, config/m68k/tower.h
1351 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
1352 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
1353 * config/m88k/m88k-protos.h, config/m88k/m88k.c
1354 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
1355 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
1356 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
1357 * config/mips/rtems64.h, config/mips/sni-gas.h
1358 * config/mips/sni-svr4.h, config/mips/t-ecoff
1359 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
1360 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
1361 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
1362 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
1363 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
1364 * config/romp/romp-protos.h, config/romp/romp.c
1365 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
1366 * config/rs6000/aix3newas.h, config/rs6000/mach.h
1367 * config/sparc/bsd.h, config/sparc/hal.h
1368 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
1369 * config/sparc/lynx.h, config/sparc/netbsd.h
1370 * config/sparc/sp86x-aout.h, config/sparc/splet.h
1371 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
1372 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
1373 * config/sparc/t-halos, config/sparc/t-sparcbare
1374 * config/sparc/t-splet, config/sparc/t-sunos41
1375 * config/v850/rtems.h: Delete file.
1377 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
1379 * config/rs6000/rs6000-protos.h (function_value): Protoize.
1381 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
1383 * config/rs6000/rs6000.c (rs6000_function_value): New.
1385 2003-05-15 Philip Blundell <philb@gnu.org>
1387 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
1389 (arm_tune_xscale): New variable.
1390 (arm_override_options): Set it.
1391 (arm_adjust_cost): Use it in place of arm_arch_xscale.
1392 (arm_gen_load_multiple): Likewise.
1393 (arm_gen_store_multiple): Likewise.
1394 * config/arm/arm.md (is_xscale): Likewise.
1395 * config/arm/arm.h (arm_tune_xscale): Declare.
1397 2003-05-15 Philip Blundell <philb@gnu.org>
1400 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
1401 involving invalid constants.
1403 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1405 * pa.c (hppa_expand_prologue): Remove blockage.
1407 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
1409 * doc/bugreport.texi: Remove most of the bug reporting
1410 instructions and merge them into bugs.html.
1412 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
1414 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1415 g_switch_value to unsigned HOST_WIDE_INT.
1417 2003-05-14 Eric Christopher <echristo@redhat.com>
1419 * combine.c: Fix header comments.
1420 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
1421 to all calls and prototype.
1423 2003-05-14 Roger Sayle <roger@eyesopen.com>
1425 PR optimization/10764
1426 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
1427 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
1428 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
1429 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
1430 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
1431 the corresponding *fyl2x_?fxf3 instructions.
1433 2003-05-14 Bob Wilson <bob.wilson@acm.org>
1435 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
1436 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
1437 XCHAL_HAVE_L32R): New.
1438 * config/xtensa/xtensa-protos.h (non_const_move_operand,
1439 xtensa_load_constant, xtensa_function_prologue,
1440 xtensa_function_epilogue): Delete prototypes.
1441 (xtensa_expand_prologue): New.
1442 * config/xtensa/xtensa.c (frame_size_const,
1443 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
1444 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
1445 xtensa_function_prologue): Delete.
1446 (add_operand, xtensa_mem_offset): Formatting.
1447 (move_operand): If the const16 option is available, allow any SFmode
1448 and SImode constants.
1449 (xtensa_emit_move_sequence): Inline the former contents of
1450 xtensa_load_constant with modifications to handle the const16 option.
1451 (override_options): Add xtensa_char_to_class['W'] and set it to
1452 the general register class only if the const16 option is enabled.
1453 Fix formatting. Disallow PIC when using the const16 option.
1454 (print_operand): Reorganize to switch on "letter" instead of the
1455 RTL code. Add output_operand_lossage calls for invalid cases.
1456 Add support for 't' and 'b' letters.
1457 (xtensa_expand_prologue): New function to replace
1458 xtensa_function_prologue and xtensa_reorg.
1459 (xtensa_function_epilogue): Declare this as static. Delete code
1460 to print the retw.n or retw instruction.
1461 (xtensa_return_addr): Use A0_REG instead of 0.
1462 (xtensa_rtx_costs): Add costs for using the const16 option.
1463 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
1464 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
1465 (TARGET_SWITCHES): Add "const16" and "no-const16".
1466 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
1467 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
1468 using the const16 option.
1469 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
1470 (TRAMPOLINE_SIZE): Change from 49 to 59.
1471 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
1472 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
1473 when using the const16 option.
1474 (PREDICATE_CODES): Delete non_const_move_operand.
1475 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
1477 (movdi, movdf): If the source is a constant, always expand to a
1478 sequence of movsi insns.
1479 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
1480 (movsi_internal, movsf_internal): Add alternative using const16 insns.
1481 (movsf): Add const16 support.
1482 (entry, prologue, epilogue): New.
1483 (set_frame_ptr): Add missing mode for unspec_volatile operation.
1484 Likewise for subsequent split pattern.
1485 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
1486 "-mconst16" and "-mno-const16" options.
1488 2003-05-14 Richard Henderson <rth@redhat.com>
1490 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
1491 to be DImode register. Merge load_symptr.
1492 * config/ia64/ia64.md (load_symptr): Remove.
1494 2003-05-14 Richard Henderson <rth@redhat.com>
1496 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
1497 DEFERRED_CONSTANT_P.
1498 * integrate.c (copy_rtx_and_substitute): Update use.
1499 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
1500 to the copy generated.
1501 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
1502 of the constant to see if we should emit.
1503 (mark_constant): Similarly.
1504 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
1506 2003-05-14 David Edelsohn <edelsohn@gnu.org>
1508 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
1509 move record condition.
1510 (movdi_internal2): Same.
1512 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
1514 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
1515 (GCOV_TAG_*) Force type to gcov_unsigned_t.
1516 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
1517 (struct gcov_var): Remove modified. Add start, length, offset,
1518 overread. Have buffer array for libgcov.
1519 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
1520 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
1521 * gcov-io.c (gcov_open): Set mode, do not read anything.
1522 (gcov_close): Write final block.
1523 (gcov_write_block, gcov_allocate): New.
1524 (gcov_write_bytes): Make static. Write or allocate buffer.
1525 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
1527 (gcov_write_string): Adjust.
1529 (gcov_write_length): Adjust. Flush the block.
1530 (gcov_write_tag_length): Buffer can never be null.
1531 (gcov_read_bytes): Make static. Read in block.
1532 (gcov_sync): Moved here. Adjust.
1533 (gcov_seek): Moved here. Adjust.
1534 * coverage.c (read_counts_file): Adjust.
1535 * gcov-dump.c (print_prefix): Add position parameter.
1536 (flag_dump_positions): New flag.
1537 (options, main, print_usage): Add it.
1538 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
1539 tag_summary): Adjust.
1540 * gcov.c (read_graph_file, read_count_file): Adjust.
1541 * libgcov.c (gcov_exit): Adjust.
1543 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
1544 (libgcov.a): Depend on libgcc.a.
1545 (gcov.o, gcov-dump.o): Add gcov-io.c.
1546 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
1548 * loop.c (check_dbra_loop): Factor common test.
1550 2003-05-14 Ben Elliston <bje@wasabisystems.com>
1552 * doc/md.texi (Automaton pipeline description): Grammar fixes.
1554 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1556 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
1557 (TARGET_INITIALIZER): Include it.
1558 * target.h (struct gcc_target): Add machine_dependent_reorg field.
1559 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
1560 * system.h: Poison MACHINE_DEPENDENT_REORG.
1562 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
1563 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
1564 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1565 (alpha_handle_trap_shadows): Remove "first insn" parameter.
1566 (alpha_align_insns): Likewise.
1567 (alpha_reorg): Likewise. Make static. Update calls to above
1570 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
1571 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
1572 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1573 (arm_reorg): Remove parameter. Make static.
1575 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
1576 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
1577 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1578 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
1581 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
1582 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
1583 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1584 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
1587 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
1588 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
1589 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
1591 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
1592 * config/frv/frv.c: Remove orphaned comment.
1594 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
1595 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
1596 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1597 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
1600 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
1601 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
1602 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1603 (emit_insn_group_barriers): Remove "first insn" parameter.
1604 (emit_all_insn_group_barriers): Likewise.
1605 (ia64_reorg): Likewise. Make static. Update calls to above functions.
1606 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
1608 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
1609 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
1610 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1611 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
1614 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
1615 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
1616 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1617 (m68hc11_reorg): Make static. Remove parameter.
1619 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
1620 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
1621 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1622 (conditionalize_optimization): Remove parameter.
1623 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
1624 Make static. Update call to conditionalize_optimization.
1626 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
1627 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
1628 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1629 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
1632 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
1633 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
1634 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1635 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
1638 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
1639 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
1640 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1641 (pa_combine_instructions): Remove "first insn" parameter.
1642 (remove_useless_addtr_insns): Likewise.
1643 (pa_reorg): Likewise. Make static. Update calls to above functions.
1645 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
1646 commented-out definition.
1648 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
1649 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
1650 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1651 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
1654 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
1655 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
1656 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1657 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
1659 (sh_output_mi_thunk): Call sh_reorg directly.
1660 * config/sh/sh.md: Update comment.
1662 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
1663 commented-out definition.
1665 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
1666 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
1667 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1668 (v850_reorg): Make static. Remove parameter.
1670 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
1671 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
1672 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1673 (xtensa_reorg): Make static. Remove parameter.
1675 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
1676 (TARGET_MACHINE_DEPENDENT_REORG): Document.
1678 2003-05-13 Richard Henderson <rth@redhat.com>
1680 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
1681 the old decl had instantiated DECL_RTL.
1683 2003-05-13 Mike Stump <mrs@apple.com>
1685 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
1687 2003-05-13 Janis Johnson <janis187@us.ibm.com>
1689 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
1690 HOST_WIDE_INT argument.
1692 2003-05-13 Jason Merrill <jason@redhat.com>
1694 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
1696 * tree.c (iterative_hash_expr): New fn.
1698 * c-semantics.c (emit_local_var): Don't mess with temp slots if
1699 there's no initializer.
1701 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1703 * final.c (final_scan_insn): Apply the effects of frame-related
1704 delay slot insns before emitting a delayed branch.
1706 2003-05-13 Nick Clifton <nickc@redhat.com>
1708 * config/mcore/mcore.md (jump): Use emit_jump_insn.
1710 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1712 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
1713 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
1715 2003-05-12 DJ Delorie <dj@redhat.com>
1717 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1718 (emit_push_insn): Don't use push when the source alignment is less
1719 than the stack's push rounding.
1721 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1723 * diagnostic.c (output_format): Add support for %m.
1724 (output_printf, output_verbatim, diagnostic_set_info,
1725 verbatim): Set err_no field of the text_info structure being
1727 (fatal_io_error): Delete function.
1728 * diagnostic.h (text_info): Add err_no field.
1729 * toplev.h (fatal_io_error): Delete prototype.
1731 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1732 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1733 * objc/objc-act.c: Replace all calls to fatal_io_error with
1734 calls to fatal_error; add ": %m" to the end of all the affected
1737 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1739 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1740 * rtl.h: Prototype it.
1741 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1744 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1746 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1747 ("*iorsi3_oi"): Likewise.
1749 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1751 * arm.md (compare_scc): Use shorter sequence for EQ case.
1752 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1753 (and_scc_scc): Ensure split only applies when there is a dominance
1755 (and_scc_scc_nodom): New insn-and-split pattern.
1757 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1759 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1760 to _Unwind_SetGRPtr().
1762 2003-05-13 Michael Eager <eager@mvista.com>
1764 * Makefile.in: Initialize program_transform_cross_name from
1765 @program_transform_name@ instead of target_alias.
1767 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1768 Alan Modra <amodra@bigpond.net.au>
1769 Jakub Jelinek <jakub@redhat.com>
1771 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1772 * configure: Rebuild.
1773 * config/rs6000/rs6000-protos.h: Update.
1774 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1775 (rs6000_tls_size_string): New.
1776 (rs6000_parse_tls_size_option): New.
1777 (rs6000_legitimize_tls_address): New.
1778 (rs6000_tls_get_addr): New.
1779 (rs6000_got_sym): New.
1780 (rs6000_tls_symbol_ref): New.
1781 (rs6000_tls_symbol_ref_1): New.
1782 (rs6000_get_some_local_dynamic_name): New.
1783 (rs6000_get_some_local_dynamic_name_1): New.
1784 (TARGET_HAVE_TLS): New.
1785 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1786 (rs6000_override_options): Handle -mtls-size option.
1787 (constant_pool_expr_1): Handle TLS symbols.
1788 (rs6000_legitimize_address): Handle TLS symbols.
1789 (rs6000_tls_referenced_p): New.
1790 (rs6000_legitimate_address): Handle TLS symbols.
1791 (rs6000_emit_move): Handle TLS symbols.
1792 (print_operand): Handle TLS symbols.
1793 (uses_TOC): Handle TLS symbols.
1794 (rs6000_emit_prologue): Use symbol for unspec constant.
1795 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1796 (some_ld_name): New.
1797 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1798 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1799 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1800 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1802 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1803 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1804 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1805 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1806 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1808 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1810 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1812 * Makefile.in (stage2_build, stage3_build, stage4_build):
1813 Set BUILD_CC to the same as CC.
1815 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1817 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1819 2003-05-12 Andreas Schwab <schwab@suse.de>
1821 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1823 (bundling): Initialize 'pos'.
1824 (ia64_expand_builtin): Initialize 'rmode'.
1826 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1828 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1829 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1830 (ASM_OUTPUT_LOCAL): Same.
1832 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1834 * varasm.c (output_constant): Fix underflow.
1836 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1839 * configure.in: Correct detection of GNU ld version number.
1840 * configure: Regenerated.
1842 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1844 * diagnostic.c (diagnostic_for_decl): Take a
1845 diagnostic_context argument. Restructure to be consistent
1846 with diagnostic_report_diagnostic.
1847 (diagnostic_count_diagnostic): Now static. Take a
1848 diagnostic_info argument, not just a diagnostic_t. Some code
1849 moved here from internal_error. Move a case label for
1851 (diagnostic_action_after_output): New function. Code moved
1852 here from internal_error and fatal_error.
1853 (bug_report_request): New #define so that this text appears in
1855 (diagnostic_report_diagnostic): Update to match changes to
1856 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1857 (diagnostic_set_info): Call gettext here.
1859 (pedwarn): Update comment. Don't call gettext here.
1860 (sorry): Use report_diagnostic. Don't call gettext here.
1861 (fatal_error): Remove final fnotice and exit, but call
1862 real_abort to prevent warnings about noreturn function returning.
1863 (internal_error): Likewise. Don't do ICE suppression here nor
1864 call context->internal_error.
1865 (warning_with_decl): Suppress for decls in system headers.
1866 Adjust call to diagnostic_for_decl.
1867 (pedwarn_with_decl): Likewise.
1868 (error_with_decl): Adjust call to diagnostic_for_decl.
1869 (error_recursion): Use bug_report_request.
1871 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1872 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1873 diagnostic_count_diagnostic.
1875 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1877 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1879 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1881 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1882 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1883 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1885 2003-05-12 Roger Sayle <roger@eyesopen.com>
1887 * doc/rtl.texi: Document zero_extract as a valid destination
1890 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1892 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1893 '.'. Change all local symbol definitions and references to use LSYM.
1895 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1897 * expr.h (assemble_static_space): Update prototype.
1898 * output.h (assemble_zeros, output_constant): Likewise.
1899 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1900 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1902 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1903 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1904 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1905 Expect HOST_WIDE_INT operand.
1906 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1907 Expect HOST_WIDE_INT operand.
1908 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1909 Expect HOST_WIDE_INT operand.
1910 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1911 HOST_WIDE_INT operand.
1912 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1913 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1914 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1915 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1916 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1917 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1918 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1919 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1920 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1923 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1924 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1925 Make it 64bit clean.
1926 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1927 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1928 HOST_WIDE_INT operand
1929 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1930 Expect HOST_WIDE_INT operand
1931 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1932 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1933 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1934 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1936 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1937 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1939 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1940 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1941 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1942 ASM_OUTPUT_SKIP): Likewise.
1943 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1945 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1946 ASM_OUTPUT_SKIP): Likewise.
1947 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1948 ASM_OUTPUT_SKIP): Likewise.
1949 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1950 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1951 ASM_OUTPUT_SKIP): Likewise.
1952 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1953 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1954 ASM_OUTPUT_SKIP): Likewise.
1955 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1957 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1958 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1959 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1960 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1961 ASM_OUTPUT_SKIP): Make it 64bit clean.
1962 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1963 Make it 64bit clean.
1964 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1965 ASM_OUTPUT_SKIP): Make it 64bit clean.
1966 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1968 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1969 HOST_WIDE_INT argument
1970 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1971 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1972 HOST_WIDE_INT argument
1973 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1974 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1975 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1976 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1977 HOST_WIDE_INT argument
1978 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1979 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1980 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1981 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1982 HOST_WIDE_INT argument
1984 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1986 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1987 favor of walk_tree_without_duplicates. Add comments.
1989 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1991 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1992 (struct alloc_pool_def): New element 'id'.
1993 * alloc-pool.c (fancy_abort): Extern function prototype.
1994 (abort): Macro which uses fancy_abort.
1995 (struct allocation_object_def): New structure.
1996 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1997 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1998 (last_id): New variable.
1999 (create_alloc_pool): Add the offset of u.data to size of element,
2000 increase and use last_id.
2001 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
2002 (pool_alloc): Likewise. Set ID for elements.
2003 (pool_free): Check whether the PTR was allocated from POOL.
2005 2003-05-11 Richard Henderson <rth@redhat.com>
2008 * c-decl.c: Include hashtab.h.
2009 (detect_field_duplicates): New.
2010 (finish_struct): Use it.
2011 * Makefile.in (c-decl.o): Update.
2012 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
2013 (component_decl_list, component_decl_list2,
2014 components, components_notype): Build list in reverse order.
2015 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
2017 * tree.c (chainon): Special case op2 null as well.
2020 2003-05-11 Roger Sayle <roger@eyesopen.com>
2022 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
2023 to implement log, logf and logl built-ins as inline x87 intrinsics.
2024 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
2025 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
2026 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
2028 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
2029 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
2031 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2033 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
2035 * sparc.c (print_operand): Fix uninitialized warning.
2037 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2039 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
2041 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
2044 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2046 * doc/cpp.texi: Fix typos.
2048 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2050 * config/s390/s390.c (s390_function_arg_float): New function.
2051 (s390_function_arg_pass_by_reference): Use it.
2052 (s390_function_arg_advance): Likewise.
2053 (s390_function_arg): Likewise.
2054 (s390_va_arg): Likewise
2056 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
2058 * coverage.h (coverage_counter_alloc): New function.
2059 * function.h (struct function): Remove arc_profile flag.
2060 * coverage.c (fn_ident): Remove.
2061 (fn_b_ctrs, no_coverage): New.
2062 (get_coverage_counts): Use current_function_funcdef_no.
2063 (coverage_counter_alloc): New.
2064 (coverage_counter_ref): Adjust.
2065 (coverage_begin_output): Check no_coverage. Use
2066 current_function_funcdef_no.
2067 (coverage_end_function): Likewise.
2068 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
2069 than clearing flag_inline_functions. Do not clear arc_profile
2071 * function.c (prepare_function_start): Do not set arc_profile
2073 * profile.c (instrument_edges): Return number of instrumented
2074 edges. Use a for loop.
2075 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
2076 local to here and simplify. Use profile_arc_flag not arc_profile
2078 (find_spanning_tree): Reformat.
2079 * toplev.c (rest_of_compilation): Use profile_arc_flags and
2080 flag_test_coverage rather than arc_profile flag.
2082 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2084 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
2086 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2088 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
2090 2003-05-11 Bruno Haible <bruno@clisp.org>
2092 * cppfiles.c (find_or_create_entry): Preserve errno.
2094 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2096 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
2097 cpplib as it's a Standard Predefined Macro.
2098 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
2099 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
2100 __STDC_HOSTED__ appropriately.
2101 * cpplib.h (_cpp_init_builtins): Update.
2102 * fix-header.c (read_scan_file): Update.
2103 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
2105 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2109 * c-opts.c (c_common_decode_option): Don't set
2110 warn_ctor_dtor_privacy wen -Wall.
2111 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
2113 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
2115 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
2118 2003-05-10 Zack Weinberg <zack@codesourcery.com>
2120 * diagnostic.c: Reorder functions for clarity, putting all the
2121 functions in the "error" family next to each other, and
2122 likewise all the functions in the "error_with_decl" family.
2123 Some other routines were moved too. Add comments.
2124 (vbuild_message_string): Fold into sole caller.
2127 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2129 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
2130 (EH_RETURN_HANDLER_RTX): Likewise.
2131 (expand_builtin_eh_return): Do not copy stack adjustment
2132 if EH_RETURN_STACKADJ_RTX is not defined.
2133 (expand_eh_return): Likewise. Also, do not pass stack
2134 adjustment as argument to the eh_return pattern.
2135 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
2136 because EH_RETURN_STACKADJ_RTX is not defined.
2137 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
2138 is not defined, treat stack pointer like a regular register.
2139 (uw_init_context_1): Set up fake initial stack pointer register.
2140 (uw_install_context_1): Do not compute stack adjustment if
2141 EH_RETURN_STACKADJ_RTX is not defined.
2143 * config/i386/i386.md ("eh_return"): Remove first argument.
2144 * config/mips/mips.md ("eh_return"): Likewise.
2145 * config/rs6000/rs6000.md ("eh_return"): Likewise.
2146 * config/sh/sh.md ("eh_return"): Likewise.
2148 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
2150 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
2152 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
2154 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
2156 * defaults.h (GCOV_TYPE_SIZE): Remove.
2157 * gcov-io.h (gcov_type): Set to specific mode int on target.
2158 (gcov_unsigned_t, gcov_position_t): New.
2159 (GCOV_TYPE_NODE): New.
2160 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
2161 (GCOV_COUNTERS_SUMMABLE): New.
2162 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
2163 gcov_ctr_info, gcov_info): Adjust types.
2164 (gcov_var): Adjust types.
2165 (gcov_write_unsigned, gcov_write_tag,
2166 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
2167 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
2168 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
2169 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
2170 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
2171 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
2172 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
2173 __gcov_init, __gcov_merge_add): Adjust gcov types.
2174 * coverage.c (ctr_merge_functions): Constify.
2176 (read_counts_file): Adjust gcov types. Only summarize & merge
2178 (coverage_counter_ref): Use GCOV_TYPE_NODE.
2179 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
2180 build_ctr_info_value, build_gcov_info): Adjust types.
2181 * profile.c (branch_prob): Adjust gcov types.
2182 * gcov_dump (dump_file): Adjust gcov types.
2184 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
2186 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
2188 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
2189 * arm.c (arm_select_dominance_cc_mode): Renamed from
2190 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
2192 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
2194 2003-05-09 Roger Sayle <roger@eyesopen.com>
2196 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
2197 as unsigned to avoid signed/unsigned comparison warnings.
2199 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2201 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
2202 instruction if the Xtensa density option is enabled.
2204 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
2206 * mklibgcc.in: Remove extra quotes.
2208 2003-05-09 Mark Mitchell <mark@codesourcery.com>
2210 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
2213 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
2215 * reload1.c (reload_cse_move2add): Don't turn an implicit
2216 truncation into a self-set in the narrow mode.
2218 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
2220 * arm.md (clzsi2): The CLZ instruction is predicable.
2222 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2224 * config/xtensa/xtensa.c: Formatting.
2226 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2228 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
2229 instead of TREE_OPERAND to access the operand of a
2232 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2234 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
2237 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2239 * toplev.h (warning_with_file_and_line): Don't declare.
2240 (error_with_file_and_line): Likewise.
2241 * diagnostic.c (error_with_file_and_line): Remove.
2242 (warning_with_file_and_line): Likewise.
2244 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2246 * c-parse.in (if_stmt_locus): New object.
2247 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
2248 (select_or_iter_stmt rule): Likewise.
2249 (if_stmt_file): Remove.
2250 (if_stmt_line): Likewise.
2251 * jump.c: include "diagnostic.h"
2252 (never_reached_warning): Don't use warning_with_file_and_line.
2253 * Makefile.in (jump.o): Add dependce on diagnostic.h
2255 2003-05-09 Alan Modra <amodra@bigpond.net.au>
2257 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
2258 Move code handling pieces not larger than a word to..
2259 * function.c (assign_parms): ..here, but use change_address instead
2260 of adjust_address and operand_subword, and expand_binop instead of
2261 expand_shift. Adjust calls to move_block_from_reg.
2262 * expr.h (move_block_from_reg): Update declaration.
2263 (copy_blkmode_from_reg): Formatting.
2264 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
2265 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
2266 move_block_from_reg calls.
2267 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
2268 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2269 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
2270 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
2271 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
2272 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2273 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
2274 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2275 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
2277 2003-05-08 DJ Delorie <dj@redhat.com>
2279 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
2280 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
2281 variable-sized types).
2282 (xstormy16_function_arg): New. Pass them that way too.
2283 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
2284 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
2286 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
2288 * mklibgcc.in: Use mkinstalldirs when installing multilib
2291 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
2293 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
2294 instead of CODE_FOR_jump
2296 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2298 * objc/objc-act.c (error_with_ivar): Don't use
2299 error_with_file_and_line.
2300 (warn_with_method): Don't use warning_with_file_and_line.
2302 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2304 * stmt.c (emit_locus): New macro.
2305 (emit_filename): Remove.
2306 (emit_lineno): Likewise.
2307 (struct stmt_status): Replace members x_emit_filename and
2308 x_emit_lineno with x_emit_locus.
2309 (set_file_and_line_for_stmt): Adjust.
2310 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
2311 (warn_if_unused_value): Likewise.
2312 (check_seenlabel): Likewise.
2314 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2316 * c-decl.c (define_label): Tidy. Don't use any of
2317 error_with_file_and_line or warning_with_file_and_file.
2318 (pending_xref_error): Likewise.
2319 (store_parm_decls): Likewise.
2320 (current_function_prototype_locus): New object. Package from
2321 current_function_prototype_file and current_function_prototype_line.
2322 (start_function): Use it.
2323 (current_function_prototype_file): Remove.
2324 (current_function_prototype_line): Remove;
2326 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2328 * builtins.c (readonly_data_expr): New function.
2329 (expand_builtin_memmove): Optimize any rodata source, not just
2332 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2334 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
2336 2003-05-07 Richard Henderson <rth@redhat.com>
2338 * config/i386/i386.c (ix86_split_long_move): Fix base register
2339 mode for XFmode splits for TARGET_64BIT.
2341 2003-05-07 Richard Henderson <rth@redhat.com>
2343 * sched-ebb.c (schedule_ebb): Supply the correct starting
2344 block number to save_line_notes.
2346 2003-05-07 Richard Henderson <rth@redhat.com>
2348 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
2349 (dump_file): Likewise.
2351 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2353 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
2354 forget to preserve gp.
2355 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
2357 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
2358 .prologue directive.
2359 Use .skip instead of data8 for .bss section to make Intel
2360 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
2361 explicit in the .mib bundles and remove the unnecessary stop
2362 bits. Replace local labels with normal labels, to make ias
2363 happy. Don't register __do_global_ctors_aux here, do it in
2366 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
2367 __do_global_ctors_aux in .init_array section instead of
2368 declaring it as a hidden global. Replace local labels with
2369 ordinary labels to make ias happy.
2371 2003-05-07 Richard Henderson <rth@redhat.com>
2374 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
2375 * flags.h, toplev.c, doc/invoke.texi: Likewise.
2377 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
2378 * unwind.inc (_Unwind_DeleteException): Check for null
2381 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
2382 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
2383 * unwind.h: Declare them.
2384 * libgcc-std.ver (GCC_3.3): Export them.
2386 2003-05-07 Richard Henderson <rth@redhat.com>
2388 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
2391 2003-05-07 Zack Weinberg <zack@codesourcery.com>
2393 * stmt.c (force_label_rtx): New function, based on logic
2394 formerly found in expand_expr.
2395 * expr.h: Prototype it.
2396 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
2398 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
2400 * print-tree.c (debug_tree): Free the table after we're done
2403 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
2405 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
2406 Unreverse arguments for __ev_subw.
2408 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
2410 2003-05-07 Nick Clifton <nickc@redhat.com>
2412 * config/stormy16/stormy-abi: Update to include
2413 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
2414 R_XSTORMY16_12 relocs.
2416 2003-05-07 Alan Modra <amodra@bigpond.net.au>
2418 * function.c (assign_parms): Correct reversed reg_parm_stack_space
2419 test. Add partial in-regs size to stack_args_size.
2421 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2423 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
2426 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
2428 * gcov-io.h (GCOV_LOCKED): New #define.
2429 (GCOV_LINKAGE): Make sure it is #defined.
2430 (gcov_write_string, gcov_write_tag, gcov_write_length,
2431 gcov_read_string, gcov_time): Poison in libgcov.
2432 (gcov_seek_end): Remove.
2433 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
2434 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
2435 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
2436 GCOV_TAG_SUMMARY_LENGTH): New #defines.
2437 (gcov_write_tag, gcov_write_length): Not in libgcov.
2438 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
2439 (gcov_write_tag, gcov_write_length): Not in libgcov.
2440 (gcov_write_tag_length): New.
2441 (gcov_write_summary): Use gcov_write_tag_length.
2442 * libgcov.c: Always #include gcov-io.h.
2443 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
2444 (GCOV_LINKAGE): Define to nothing for L_gcov.
2445 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
2446 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
2447 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
2448 (read_count_file): Likewise.
2449 * gcov-dump.c (dump_file): Likewise.
2450 * coverag.c (read_counts_file): Likewise.
2452 2003-05-06 Mark Mitchell <mark@codesourcery.com>
2455 * gcc.c (process_command): Update copyright date.
2457 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
2459 * doc/install.texi (mips-*-*): Add note about libstdc++.
2461 2003-05-06 DJ Delorie <dj@redhat.com>
2463 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
2464 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
2465 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
2467 2003-05-06 <neil@cat.daikokuya.co.uk>
2469 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
2470 and -Wstrict-prototypes if C++.
2472 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
2474 * config/rs6000/linuxspe.h: New file.
2476 * config.gcc: Add powerpc-*-linux-gnuspe* target.
2478 2003-05-06 Richard Henderson <rth@redhat.com>
2480 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
2481 previous frame didn't save sp. Clear sp for next frame.
2482 (uw_install_context_1): Honor saved sp from frame.
2484 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2486 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
2487 (mips_move_1word, mips_move_2words): Remove declaration.
2488 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
2489 (mips_restore_gp): Remove insn argument.
2490 * config/mips/mips.h (FP_REG_RTX_P): New macro.
2491 * config/mips/mips.c (volatile_buffer): Remove.
2492 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
2493 (mips_move_1word, mips_move_2words): Remove, replacing with...
2494 (mips_output_move): ...this new function.
2495 (mips_restore_gp): Remove insn argument. Adjust for above changes.
2496 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
2497 handling of floating-point constants. Handle zero CONST_DOUBLE
2499 (mips_annotate_frame_insn): Replace with...
2500 (mips_set_frame_expr): ...this, which just takes one argument.
2501 (mips_frame_set): Change the register argument to an rtx.
2502 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
2503 check whether moves should be split. Use mips_split_64bit_move
2504 to split them. Use mips_subword to generate the high and low
2505 parts of a paired FPR. Adjust calls to frame_set and
2506 mips_set_frame_expr.
2507 (mips_expand_prologue): Simplify due to above changes.
2508 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
2509 targets, replacing xisting register-only versions.
2510 (UNSPEC_STORE_DF_HIGH): New unspec.
2511 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
2512 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
2513 (*paradoxical_extendhidi2): Remove.
2514 (movdi_internal, movdi_internal2): Use mips_output_move.
2515 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
2516 (movsf_internal1, movsf_internal2): Likewise.
2517 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
2518 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
2519 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
2520 Add m <- G alternative.
2521 (load_df_low, load_df_high, store_df_low): New patterns.
2522 (movhi_internal): Use @ template instead of calling a function.
2523 Remove unnecessary 'z' alternatives.
2524 (movqi_internal): Likewise.
2525 (exception_receiver): Update call to mips_restore_gp.
2527 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2529 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
2530 (mips_delegitimize_address): Declare.
2531 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
2532 (FIND_BASE_TERM): Define.
2533 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2534 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
2535 Handle small-data addresses.
2537 2003-05-05 Roger Sayle <roger@eyesopen.com>
2539 * real.c (real_powi): New function to calculate the value of
2540 a real raised to an integer power, i.e. pow(x,n) for int n.
2541 (real_sqrt): Convert to using the faster do_add, do_multiply
2542 and do_divide API for consistency with the rest of real.c.
2543 * real.h (real_powi): Prototype here.
2544 * builtins.c (fold_builtin): Avoid local variable mode when
2545 evaluating sqrt at compile time. Attempt to evaluate pow at
2546 compile-time, by checking for an integral exponent.
2548 2003-05-05 Richard Henderson <rth@redhat.com>
2550 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
2552 2003-05-05 David O'Brien <obrien@FreeBSD.org>
2554 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
2555 other FreeBSD ports.
2556 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
2557 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
2559 2003-05-05 Janis Johnson <janis187@us.ibm.com>
2561 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
2563 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
2565 2003-05-05 Zack Weinberg <zack@codesourcery.com>
2567 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
2568 * varasm.c (struct varasm_status): Add deferred_constants field.
2569 (n_deferred_strings): Delete variable.
2570 (n_deferred_constants): New #define.
2571 (struct constant_descriptor_tree): Kill next and label fields.
2572 (const_hash_table, MAX_HASH_TABLE): Delete.
2573 (const_desc_htab): New static variable.
2574 (const_hash): Rename const_desc_hash, and make it fit the
2575 hashtab.h interface.
2576 (const_desc_eq): New.
2577 (const_hash_1, compare_constant): Const-ify arguments.
2578 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
2579 SYMBOL_REFs. Clarify comments. Don't set desc->label.
2580 (output_constant_def): Do the lookup/insert using the
2581 hashtab.h interface. Don't muck with n_deferred_constants or
2582 DEFERRED_CONSTANT_P here.
2583 Always call maybe_output_constant_def_contents.
2584 (maybe_output_constant_def_contents): Take a pointer to the
2585 descriptor, not the EXP and RTL separately. Return
2586 immediately if this constant is not deferred. Defer output of
2587 everything, except writable string constants. Update
2588 n_deferred_constants here.
2589 (output_constant_def_contents): Now takes just one argument,
2590 an rtx. Clear DEFERRED_CONSTANT_P here.
2591 (mark_constant_pool): Update for rename of n_deferred_strings.
2592 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
2594 (init_varasm_status): Clear p->deferred_constants.
2595 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
2597 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2599 * builtins.c (expand_builtin_stpcpy): Only expand when the length
2600 of the source string can be evaluated at compile-time.
2602 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2604 * testsuite/gcc.c-torture/compile/simd-6.c: New.
2606 * c-typeck.c (digest_init): Handle arrays of vector constants.
2608 2003-05-05 Jakub Jelinek <jakub@redhat.com>
2610 * builtins.c (expand_builtin_mempcpy): New function.
2611 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
2612 ignored into strcpy no matter what arguments it has.
2613 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
2614 expand_builtin_mempcpy.
2616 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2618 * testsuite/gcc.dg/20030505.c: New.
2620 * c-typeck.c (convert_for_assignment): Opaque pointers can
2623 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
2624 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
2625 (spe_init_builtins): Rename all pv2si_type_node to
2626 opaque_p_V2SI_type_node.
2627 Remove declaration of pv2si_type_node.
2628 (is_ev64_opaque_type): Accept opaque pointers.
2630 2003-05-05 Geoffrey Keating <geoffk@apple.com>
2632 * config/rs6000/rs6000.c (validate_condition_mode): Use
2633 flag_finite_math_only.
2634 (rs6000_reverse_condition): Never return UNKNOWN; use
2635 flag_finite_math_only.
2636 (rs6000_generate_compare): Use flag_finite_math_only.
2637 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
2638 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
2639 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
2641 * toplev.c (check_global_declarations): Suppress not-used warning
2642 for volatile variables.
2644 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
2646 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
2647 usage of bitfield instructions for mode1 != BLKmode, only ignoring
2648 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
2649 (store_field): Likewise.
2651 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2653 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2654 evsubifw to builtins accepting 5-bit unsigned constants.
2655 (easy_vector_constant): Return if V1DImode. Fix typo.
2657 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2659 * config/rs6000/spe.h: Revert licensing change from last patch.
2661 2003-05-05 DJ Delorie <dj@redhat.com>
2663 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
2664 before reload, but defer the split until after.
2665 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
2668 2003-05-05 David Edelsohn <edelsohn@gnu.org>
2670 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
2671 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
2673 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2675 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
2678 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2680 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
2681 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
2682 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
2684 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
2685 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
2686 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
2689 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
2690 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
2692 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
2693 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
2694 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
2695 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
2696 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
2697 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
2698 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
2699 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
2700 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
2701 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
2702 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
2703 BUILT_IN_STRDUP): Add "nonnull" attribute.
2705 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2707 * expr.c (store_field): Don't clobber TEMP in shift: it might be
2709 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
2710 whose purpose is to step up the alignment.
2711 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
2713 * stor-layout.c (compute_record_mode): Relax restriction
2714 on fields crossing word boundaries forcing BLKmode.
2716 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2718 * cppinit.c (cpp_create_reader, post_options): Warn about
2719 trigraphs unless explicity set or -trigraphs.
2720 * cpplex.c (warn_in_comment): New.
2721 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2722 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2723 * doc/cppopts.texi, doc/cpp.texi: Update.
2725 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2727 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2728 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2730 (GCOV_MERGE_FUNCTIONS): New.
2731 (gcov_merge_fn): Declare.
2732 (struct gcov_ctr_info): New field "merge".
2733 (__gcov_merge_add): Declare.
2734 * coverage.c (ctr_merge_functions): New.
2735 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2736 of gcov_ctr_info type.
2737 * libgcov.c (__gcov_merge_add): New.
2738 (gcov_exit): Call a hook to merge values of counters.
2740 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2742 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2743 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2745 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2747 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2749 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2751 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2752 expand_builtin_frame_address): Update prototypes.
2753 (expand_builtin_constant_p, expand_builtin_strlen,
2754 expand_builtin_strcpy, expand_builtin_memset,
2755 expand_builtin_bzero, expand_builtin_args_info,
2756 expand_builtin_frame_address): Pass in just the argument(s)
2757 needed, not the entire expression `exp'.
2758 (expand_builtin): Update all calls to these functions.
2760 2003-05-03 Richard Henderson <rth@redhat.com>
2762 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2763 <BUILT_IN_DWARF_SP_COLUMN>: New.
2764 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2765 (BUILT_IN_DWARF_SP_COLUMN): New.
2766 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2767 (expand_builtin_dwarf_sp_column): New.
2768 * except.h: Update to match.
2769 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2770 (execute_cfa_program): Record location expression address
2771 before extracting length.
2772 (uw_update_context_1): Install old CFA into stack pointer column.
2773 (uw_init_context_1): Set cfa_reg to stack pointer column.
2775 2003-05-03 Richard Henderson <rth@redhat.com>
2777 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2779 (toc_relative_expr_p): Likewise.
2780 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2781 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2782 into a function, downcase all users.
2783 (legitimate_small_data_p): Likewise.
2784 (legitimate_offset_address_p): Likewise.
2785 (legitimate_indexed_address_p): Likewise.
2786 (legitimate_indirect_address_p): Likewise.
2787 (legitimate_lo_sum_address_p): Likewise.
2788 (rs6000_mode_dependent_address): Likewise.
2789 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2790 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2791 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2792 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2793 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2794 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2795 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2796 * config/rs6000/rs6000-protos.h: Update.
2798 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2800 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2801 (REVERSE_CONDITION): Define.
2803 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2804 to branch_positive_comparison_operator.
2805 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2806 (print_operand): Remove %D substitution.
2807 (rs6000_emit_sCOND): Generate complement operation to ensure that
2808 sCOND input is a positive bit.
2809 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2810 same order as bCOND, and add the missing ones. Remove the %D
2811 substitutions from the scc patterns.
2813 * simplify-rtx.c (simplify_relational_operation): Add case for
2816 2003-05-03 Bruce Korb <bkorb@gnu.org>
2818 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2820 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2822 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2824 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2826 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2829 * c-common.c (warn_sign_compare): Initialize to -1.
2830 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2831 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2833 (c_common_post_options): Set warn_sign_compare from extra_warnings
2834 if it's still -1 at this point.
2836 * toplev.c (maybe_warn_unused_parameter): New static variable.
2837 (set_Wextra): New static function.
2838 (W_options): Remove "extra".
2839 (decode_W_option): Call set_Wextra.
2840 (independent_decode_option): Likewise.
2841 (set_Wunused): Cooperate with set_Wextra in setting
2842 warn_unused_parameter.
2843 (rest_of_compilation): No need to check extra_warnings as
2844 well as warn_uninitialized.
2846 * c-typeck.c (build_binary_op, build_conditional_expr):
2847 No need to check extra_warnings as well as warn_sign_compare.
2848 (internal_build_compound_expr): No need to check extra_warnings
2849 as well as warn_unused_value.
2850 * function.c (expand_function_end): No need to check extra_warnings
2851 as well as warn_unused_parameter.
2852 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2853 as well as warn_unused_value.
2855 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2857 * Makefile.in: Disable -Werror for gengtype-lex.o.
2859 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2861 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2862 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2863 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2864 * calls.c (emit_call_1): Likewise.
2865 (expand_call): For calls initializing constant memory, replace
2866 emission of standalone mem /u clobber with function usage entry.
2867 * expr.c (emit_block_move_via_libcall): Likewise.
2868 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2869 * flow.c (propagate_one_insn): Pass entire operand of
2870 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2871 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2872 within the FUNCTION_USAGE also.
2873 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2874 FUNCTION_USAGE lists.
2875 * reload1.c (replace_pseudos_in): Renamed.
2876 (reload): Use it for clobbers surviving until the end of the reload.
2878 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2880 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2881 gen_lowpart on non-integer modes.
2883 * stor-layout.c (place_field): When adjusting offset_align, use
2884 desired_align, not DECL_ALIGN.
2886 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2888 * c-decl.c (pending_invalid_xref_file): Remove.
2889 (pending_invalid_xref_line): Remove.
2890 (pending_invalid_xref_location): New.
2891 (lookup_label): Use location_t and input_location directly.
2892 (lookup_tag): Likewise.
2893 (pending_xref_error): Likewise.
2894 (c_expand_body_1): Likewise.
2895 * c-common.c (x_expand_start_cond): Likewise.
2896 * c-semantics.c (genrtl_for_stmt): Likewise.
2897 (find_reachable_label): Likewise.
2898 * expr.c (expand_expr): Likewise.
2899 * integrate.c (output_inline_function): Likewise.
2900 * tree-inline.c (find_alloca_call): Likewise.
2901 (find_builtin_longjmp_call): Likewise.
2902 * gcc.c (input_filename): Make static.
2904 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2906 * config/mips/mips.md: Fix comment typo.
2908 * config/mips/mips.c (mips_integer_op): New structure.
2909 (MIPS_MAX_INTEGER_OPS): Define.
2910 (mips_const_insns): Use mips_build_integer to determine the number
2911 of instructions needed to load a CONST_INT.
2912 (move_operand): Reject compound CONST_INTs.
2913 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2914 (mips_move_integer): New fn.
2915 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2916 (mips_legitimize_move): Only legitimize constants when moving
2917 word or subword values.
2919 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2921 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2923 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2925 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2928 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2929 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2931 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2932 Hernandez, and Kazu Hirata. Update Richard Henderson.
2934 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2936 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2937 to tentative declaration.
2939 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2940 (SYMBOL_FLAG_SMALL_V4): Delete.
2941 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2942 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2943 (rs6000_elf_in_small_data_p): Add extra section names. Add
2944 comment about TREE_PUBLIC test.
2946 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2947 expand_stmt on result of expand_unreachable_stmt.
2949 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2951 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2953 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2955 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2958 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2959 SYMBOL_REF_FUNCTION_P on AIX.
2960 (current_file_function_operand): Same.
2961 * config/rs6000/rs6000.md (call,call_value): Force non-function
2962 symbol_ref into register on AIX.
2964 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2966 * calls.c (struct arg_data): Move offset, slot_offset, size and
2967 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2968 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2969 Delete alignment_pad var. Don't calculate slot_offset here.
2970 (emit_library_call_value_1): Delete alignment_pad, offset and size
2971 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2972 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2973 partial in-regs here. Formatting fixes.
2974 * expr.h (struct locate_and_pad_arg_data): New struct.
2975 (locate_and_pad_parm): Adjust declaration.
2976 * function.c (assign_parms): Localize vars. Use "locate" instead of
2977 other arg location vars. Don't invoke FUNCTION_ARG or
2978 FUNCTION_INCOMING_ARG unless pretend_named is different from
2979 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2980 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2981 Use slot_offset for stack home of reg parms. Correct test for
2982 parm passed in memory. Formatting fixes.
2983 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2984 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2985 Correct initial_offset_ptr handling. Localize vars. Always pad
2986 locate->offset even when in_regs.
2988 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2990 * Makefile.in (TREE_H): Replace location.h with input.h.
2991 (GTFILES) Remove location.h
2992 (gt-lists.h): Replace gt-location.h with gt-input.h
2993 * input.h (input_filename, input_line): Remove variables.
2994 (location_s, location_t): Move from location.h.
2995 (input_location): New.
2996 (input_filename, input_line): New #defines.
2997 * location.h: Remove.
2998 * tree.h: Replace location.h with input.h.
2999 (input_filename, input_line): Remove.
3000 * diagnostic.h: Replace location.h with input.h.
3001 * gcc.h (input_filename, input_filename_length): Remove declarations.
3002 * toplev.c (input_filename, input_line): Remove.
3003 (input_location): Define.
3004 (push_srcloc, pop_srcloc): Adjust.
3005 * diagnostic.c (diagnostic_report_current_module): Adjust.
3007 2003-05-02 Nick Clifton <nickc@redhat.com>
3009 * configure.in: Add xstormy16 to list of targets that has a nop
3010 instruction and hence which can be tested to see if the
3011 assembler supports the --gdwarf2 switch.
3012 * configure: Regenerate.
3014 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3017 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3018 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
3019 Avoid undefined shifts by making the shift operand unsigned.
3021 2003-05-01 DJ Delorie <dj@redhat.com>
3023 * reload.c (find_reloads): Also check that all of a multi-reg
3024 value is in the class.
3026 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3028 * scan.h (lineno): Revert the rename here.
3030 2003-05-01 Stan Shebs <shebs@apple.com>
3032 * config/darwin.c (darwin_encode_section_info): Call
3033 default_encode_section_info.
3035 2003-05-01 David Edelsohn <edelsohn@gnu.org>
3037 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
3038 (movsi_internal1): Use new mfjmpr attribute.
3039 (movhi_internal): Same.
3040 (movqi_internal): Same.
3041 (movcc_internal1): Same.
3042 (movdi_internal64): Same.
3043 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
3044 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
3045 * config/rs6000/40x.md: Add fpu_405.
3046 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
3047 into power4misc automata. Remove extraneous parentheses.
3048 * config/rs6000/440.md: New file.
3049 * config/rs6000/rs6000.c (processor_target_table): Add 440,
3050 440fp. Rename 405f to 405fp.
3051 (function_arg_padding): Correct formatting.
3052 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
3054 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3056 * input.h (lineno): Rename to ...
3057 (input_line): ... here.
3058 * tree.h (lineno): Rename to ...
3059 (input_line): ... here.
3060 * scan.h (lineno): Rename to ...
3061 (input_line): ... here.
3062 * toplev.c (lineno): Rename to ...
3063 (input_line): ... here.
3064 (push_srcloc, pop_srcloc): Rename lineno to input_line.
3065 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
3066 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
3067 store_parm_decls, c_expand_body_1): Likewise.
3068 * c-errors.c (pedwarn_c99): Likewise.
3069 * c-format.c (status_warning): Likewise.
3070 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
3071 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
3072 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
3073 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
3074 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
3075 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
3076 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
3077 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
3078 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
3079 * coverage.c (create_coverage): Likewise.
3080 * diagnostic.c (pedwarn, sorry, error, fatal_error,
3081 internal_error, warning, diagnostic_report_current_module,
3083 * expr.c (expand_expr): Likewise.
3084 * integrate.c (expand_inline_function,
3085 output_inline_function): Likewise.
3086 * rtl-error.c (file_and_line_for_asm): Likewise.
3087 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
3088 walk_tree): Likewise.
3089 * tree.c (make_node): Likewise.
3090 * ada, cp, f, java, objc, treelang: Likewise.
3091 * objc/objc-act.c (objc_init): Rename lineno to input_line.
3092 (build_module_descriptor, build_selector_translation_table,
3093 build_protocol_template, build_method_prototype_list_template,
3094 build_category_template, build_selector_table,
3095 build_class_template, build_super_template, build_ivar_template,
3096 build_ivar_list_template, build_method_list_template,
3097 build_method_template, add_instance_variable): Likewise.
3099 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
3100 name from input_filename.
3102 2003-04-30 Eric Christopher <echristo@redhat.com>
3103 Richard Sandiford <rsandifo@redhat.com>
3105 * configure: Regenerate from patches below.
3106 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
3107 for all symbolic operands.
3108 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
3110 * config/mips/linux.h: Fix typo.
3111 * Merge from mips-3_4-rewrite branch:
3113 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
3115 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
3116 handling local labels when TARGET_ABICALLS.
3118 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
3120 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
3122 (mips_expand_call): Likewise.
3123 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
3124 (FIXED_REGISTERS): Clear $31 entry.
3125 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
3126 (EPILOGUE_USES): Define.
3127 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
3128 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
3129 (override_options): Add a 'j' register class.
3130 (mips_expand_call): Handle sibcalls
3131 (mips_expand_epilogue): Handle epilogues for sibcalls.
3132 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
3133 (sibcall_epilogue): New pattern.
3134 (call, call_value): Adjust calls to mips_expand_call.
3135 (sibcall, sibcall_value): New expanders.
3136 (sibcall_internal, sibcall_value_internal): New patterns.
3137 (sibcall_value_multiple_internal): New pattern.
3139 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
3141 * config/mips/mips.md (extended_mips16): New attribute.
3142 (define_attr length): Default to 8 if extended_mips16 == yes.
3143 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
3144 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
3145 (call_internal): Set extended_mips16 to yes for direct jumps.
3146 Remove redundant mode attribute.
3147 (call_value_internal, call_value_multiple_internal): Likewise.
3148 (call_split): Remove redundant mode attribute.
3149 (call_value_split, call_value_multiple_split): Likewise.
3151 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
3152 of unaligned offsets.
3154 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
3157 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
3160 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
3163 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
3165 * config/mips/mips.h (ADDRESS_COST): Define.
3167 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
3169 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
3170 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
3171 * config/mips/mips.md: Replace 'R' constraints with 'U'.
3173 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
3175 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
3176 of a two-instruction sequence. Add register->memory alternative.
3177 (truncdihi2, truncdiqi2): Likewise.
3178 Rework shift/truncate instructions so that they only handle right
3179 shifts of 32 (or more, in the case of arithmetic shifts).
3180 Add patterns for truncate/sign-extend.
3182 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3184 * configure.in (mips*-*-*): Check for explicit relocation support.
3185 * configure: Regenerate.
3187 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3189 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
3190 and -mno-explicit-relocs.
3191 (MASK_EXPLICIT_RELOCS): Define.
3192 (TARGET_EXPLICIT_RELOCS): Use it.
3193 (mips_split_addresses): Remove declaration.
3194 * config/mips/mips.c (override_options): Update comment for
3195 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
3197 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3199 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
3200 a CONST as identity. Check the return value of gen_lowpart_common.
3202 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3204 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
3205 references for TARGET_EXPLICIT_RELOCS.
3206 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
3209 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3211 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
3212 (addsi3): Remove redundant constraints.
3213 (addsi3_internal): Use separate register & constant alternatives.
3214 Use a 'Q' constraint and "addiu" insn for the latter.
3215 (adddi3_internal_3, addsi3_internal_2): Likewise.
3217 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3219 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
3220 (mips_expand_unaligned_store): Declare.
3221 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
3222 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
3223 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
3224 (UNSPEC_ULD, UNSPEC_USD): Remove.
3225 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
3226 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
3227 (extv, extzv): Use mips_expand_unaligned_load.
3228 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
3229 predicate for operand 3.
3230 (movsi_ulw, movsi_usw): Replace with...
3231 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
3232 (movdi_uld, movdi_usd): Likewise replace with...
3233 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
3235 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
3237 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
3238 * config/mips/mips.h (LEA_REGS): New register class.
3239 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
3240 (GR_REG_CLASS_P): Include LEA_REGS.
3241 (DANGEROUS_FOR_LA25_P): New macro.
3242 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
3243 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
3244 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
3245 entries to LEA_REGS.
3246 (mips_global_pic_constant_p): New function.
3247 (override_options): Add 'e' register constraint.
3248 (mips_secondary_reload_class): Return LEA_REGS when reloading
3249 a dangerous constant into a class containing $25.
3250 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
3251 (movsi_internal): Likewise.
3253 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3255 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
3256 * config/mips/mips.md (call_split): New insn.
3257 (call_value_split, call_value_multiple_split): New insns.
3258 (call_internal): Turn into a define_insn_and_split. Split the
3259 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
3260 (call_value_internal, call_value_multiple_internal): Likewise.
3262 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3264 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
3265 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
3266 (mips_encode_section_info): Don't take symbol visibility into
3267 account if TARGET_ABICALLS. Add more commentary.
3268 * config/mips/mips.md: Add commentary above reloc constants.
3270 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
3272 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
3273 from mips_legitimize_move. Legitimize constant pool references.
3274 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
3275 a REG_EQUAL note to the last instruction.
3277 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
3279 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
3280 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
3281 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
3282 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
3283 * config/mips/mips.md (UNSPEC_HIGH): New constant.
3284 (UNSPEC_RELOC_GPREL16): Rename to...
3285 (RELOC_GPREL16): ...this.
3286 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
3287 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
3288 (macro_calls): New attribute.
3289 (length): Use it to set the default length of calls. Don't allow
3290 calls to have delay slots if macro_calls is "yes".
3291 (luisi, luidi): New patterns.
3292 (lowsi, lowdi): Use '%R' to print the relocation.
3293 (lowdi_extend): Remove.
3294 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
3295 (call_internal): Merge alternatives. Always use "jal".
3296 (call_value_internal, call_value_multiple_internal): Likewise.
3297 (reloc_gprel16): Remove.
3298 * config/mips/mips.c (mips_got_alias_set): New variable.
3299 (mips_classify_constant): Handle the new relocation constants.
3300 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
3301 (mips_symbolic_address_p): Return false if generating explicit relocs.
3302 Otherwise allow local PIC symbols to have an offset.
3303 (mips_splittable_symbol_p): New function.
3304 (mips_classify_address): Use it to check whether a LO_SUM is valid.
3305 (mips_const_insns): Always accept HIGH.
3306 (call_insn_operand): Don't accept global symbols if using explicit
3308 (move_operand): Don't accept HIGH when generating PIC.
3309 (mips_reloc, mips_lui_reloc): New functions.
3310 (mips_force_temporary): Remove MODE argument. Expect VALUE to
3311 be a valid right-hand-side for a SET pattern.
3312 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
3313 (mips_emit_high): New function.
3314 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
3315 case. Use mips_splittable_symbol_p to check whether a LO_SUM
3316 address should be used. Use mips_emit_high to generate the
3317 high part of such an address. Adjust the global symbol + offset
3318 case to match the change to mips_force_temprorary.
3319 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
3320 If generating explicit-reloc PIC, load the address of global
3321 symbols from the GOT. Use mips_emit_high to emit the high part
3323 (mips_simplify_dwarf_addr): New function.
3324 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
3325 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
3326 (mips_expand_call): Load the addresses of global functions using
3327 %call* relocs if generating explicit-reloc PIC. Don't generate
3328 an exception_receiver pattern.
3329 (override_options): Initialize mips_got_alias_set.
3330 (print_relocation): Remove in favour of...
3331 (mips_reloc_string): ...this new function.
3332 (print_operand): Handle '%R'. Use mips_reloc_string.
3333 (print_operand_address): Use print_operand to print the symbolic
3334 part of a LO_SUM address.
3335 (mips_output_function_prologue): Use .cprestore, reverting last patch.
3336 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
3337 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
3340 2003-02-02 Eric Christopher <echristo@redhat.com>
3342 * config/mips/mips.c (mips_sign_extend): Remove.
3343 * config/mips/mips-protos.h: Ditto.
3344 * config/mips/mips.md (movdi_internal2_extend): Remove.
3345 (extendsidi2): Fix mode of convert_memory_address.
3347 2003-01-24 Eric Christopher <echristo@redhat.com>
3349 * config/mips/mips.md: Rewrite zero_extend* and extend*
3350 patterns. Use explicit instructions and split after reload
3351 for register extensions.
3352 (ashlsi3_internal1_extend): New combiner pattern for
3353 shift and extend combinations.
3354 * config/mips/mips.h: Change Pmode back to ptr_mode
3355 for performance enhancement.
3356 * combine.c (expand_compound_operation): Make sure
3357 that zero_extend operation is profitable.
3359 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
3361 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
3362 addresses depend on ptr_mode rather than Pmode.
3363 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
3364 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
3365 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
3366 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
3367 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
3368 condition for selecting cpaddsi or cpadddi: use cpadd instead.
3369 (tablejump_internal1): Remove condition.
3370 (tablejump_internal2): Change condition to TARGET_64BIT.
3371 (cpaddsi): Rename to...
3375 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3377 * config/mips/mips-protos.h (mips16_constant_after_function_p,
3378 mips_address_cost, mips_check_split, double_memory_operand,
3379 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
3380 pic_address_needs_scratch, symbolic_operand): Remove declarations.
3381 (mips_legitimate_address_p): Return bool.
3382 (mips_address_insns, mips_fetch_insns, mips_const_insns,
3383 mips_legitimize_address, mips_legitimize_move,
3384 mips_expand_call): Declare.
3385 (mips_return_addr): Move outside #ifdef RTX_CODE.
3387 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
3388 (PIC_FN_ADDR_REG): New reg_class.
3389 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
3390 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
3391 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
3392 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
3393 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
3394 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
3395 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
3396 (LEGITIMATE_PIC_OPERAND): Undefine.
3397 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
3398 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
3399 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
3400 (FUNCTION_MODE): Change to SImode.
3401 (CONST_COSTS): Use mips_const_insns to calculate the cost of
3402 most constants. Treat const_artih_operands specially if they
3403 occur in a PLUS or MINUS.
3404 (CONSTANT_POOL_COST): New macro.
3405 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
3406 Add LO_SUM handling.
3407 (ADDRESS_COST): Undefine.
3408 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
3409 Add CONST to the list of codes for arith_operand. Add LABEL_REF
3410 to call_insn_operand and remove CONST_INT.
3412 * config/mips/mips.c: Include integrate.h.
3413 (SINGLE_WORD_MODE_P): New macro.
3414 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
3415 (mips_constant_info, mips_address_info): New structs.
3416 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
3417 (mips_classify_constant, mips_classify_symbol,
3418 mips_valid_base_register_p, mips_symbolic_address_p,
3419 mips_classify_address, mips_symbol_insns,
3420 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
3421 mips_fetch_insns, mips_force_temporary, mips_add_offset,
3422 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
3423 mips_print_relocation): New functions.
3424 (const_arith_operand): New operand predicate.
3425 (arith_operand): Use it.
3426 (mips_const_double_ok, mips16_simple_memory_operand,
3427 simple_memory_operand, double_memory_operand, mips_check_split,
3428 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
3429 mips16_gp_offset_p, mips16_output_gp_offset,
3430 mips16_constant_after_function_p, mips16_constant): Remove.
3431 (call_insn_operand): Be more fussy about symbolic constants.
3432 Use register_operand.
3433 (move_operand): Use mips_symbolic_address_p to check symbolic
3434 operands and general_operand to check the rest.
3435 (symbolic_operand): Use mips_classify_constant.
3436 (mips_legitimate_address_p): Use mips_classify_address.
3437 (mips_move_1word): Combine handling of symbolic addresses.
3438 Remove special treatment of gp-relative loads for TARGET_MIPS16.
3439 (move_move_2words): Likewise. Assume addresses are offsettable
3440 if they need to refer to more than one word. Add HIGH handling.
3441 (mips_restore_gp): Use ptr_mode for the GP save slot.
3442 (mips_expand_call): New function, combining the old mips.md
3443 call and call_internal define_expands. If the address isn't
3444 a call_insn_operand, force it into a register. For SVR4 PIC,
3445 emit an exception_receiver instruction after the call.
3446 (override_options): Only override flag_pic for TARGET_ABICALLS
3447 if it is currently zero. Allow mips_split_addresses when
3448 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
3449 Add new register class letter, 'c'.
3450 (print_operand): Use mips_classify_constant for constant operands.
3451 (print_operand_address): Use mips_classify_address.
3452 (mips_output_function_prologue): Don't use .cprestore.
3453 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
3454 via the frame pointer if current_function_calls_eh_return.
3455 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
3456 to mark whether a symbol is local or global.
3457 (build_mips16_call_stub): Expect the address of the function rather
3458 than a MEM reference to it. Update call generation sequences.
3459 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
3460 small-data adjustments.
3462 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
3463 length for loads and stores.
3464 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
3465 (define_attr type): Add const and prefetch.
3466 (define_attr length): Use mips_const_insns for const instructions.
3467 Use mips_fetch_insns for load and store instructions.
3468 (define_attr single_insn): New.
3469 (define_attr can_delay): Use it.
3470 (define_attr abicalls): Remove.
3471 (define_delay): Use can_delay. Always allow calls to have delay slots.
3472 (addsi3_internal_2): Add 'Q' constraint.
3473 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
3475 (lowsi): Renamed from low.
3476 (lowdi): New pattern.
3477 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
3478 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
3479 (loadgp): Change operand 0 to an immediate_operand.
3480 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
3482 (cpaddsi, cpadddi): New patterns.
3483 (tablejump_internal3, tablejump_internal4): Remove define_expands
3484 and associated define_splits.
3485 (call, call_value): Use mips_expand_call.
3486 (call_internal): New, replacing all existing call_internal* insns.
3487 (call_value_internal): Likewise call_value_internal*.
3488 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
3489 (untyped_call): Remove if (operands[0]) magic.
3490 (prefetch_si_address, prefetch_si): Change type to "prefetch".
3491 (prefetch_di_address, prefetch_di): Likewise.
3492 (leasi, leadi): Remove.
3493 (reloc_gprel16): New.
3495 * config/mips/5400.md (ir_vr54_hilo): Include const type.
3496 * config/mips/5500.md (ir_vr55_hilo): Likewise.
3497 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
3499 2003-01-08 Eric Christopher <echristo@redhat.com>
3501 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
3502 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
3503 configure check for libgloss.
3504 * config/mips/elf64.h: Ditto.
3505 * config/mips/mips.c: Remove ABI_MEABI.
3506 * config/mips/mips.h: Ditto.
3508 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3511 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
3512 (muldi3_internal): Remove outdated comment.
3513 (*muls_di, *umuls_di): Fix comment and 64-bitness.
3514 (*smsac_di, *umsac_di): Likewise. Reformat.
3515 (umulsi3_highpart): Minor formatting tweaks.
3516 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
3517 redundant scratch operand. Minor formatting tweak.
3518 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
3519 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
3520 (smulsi3_highpart): As for the unsigned version.
3521 (smulsi3_highpart_internal): Likewise.
3522 (smulsi3_highpart_mulhi_internal): Likewise.
3523 (smulsi3_highpart_neg_mulhi_internal): Likewise.
3524 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
3525 (*smul_acc_di): Remove duplicated pattern.
3526 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
3527 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
3528 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
3530 2002-10-22 Eric Christopher <echristo@redhat.com>
3532 * config/mips/mips-protos.h (mips_return_addr): New.
3533 * config/mips/mips.c (mips_return_addr): New.
3534 (movdi_operand): Remove.
3535 (se_register_operand): Ditto.
3536 (se_reg_or_0_operand): Ditto.
3537 (se_uns_arith_operand): Ditto.
3538 (se_arith_operand): Ditto.
3539 (se_nonmemory_operand): Ditto.
3540 (extend_operator): Ditto.
3541 (highpart_shift_operator): Ditto.
3542 (mips_initial_elimination_offset): Remove return address pointer
3544 (mips_reg_names): Remove $ra.
3545 (mips_regno_to_class): Ditto.
3546 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
3548 (POINTER_BOUNDARY): Remove.
3549 (POINTERS_EXTEND_UNSIGNED): Define to 0.
3550 (PROMOTE_MODE): Promote to Pmode.
3551 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
3552 (Pmode): Define to TARGET_64BIT.
3553 (FUNCTION_MODE): Define as Pmode.
3554 (mips_args): Remove deleted functions.
3555 (SIZE_TYPE): Depend on POINTER_SIZE.
3556 (PTRDIFF_TYPE): Ditto.
3557 (FIXED_REGISTERS): Fix extra registers.
3558 (CALL_USED_REGISTERS): Ditto.
3559 (CALL_REALLY_USED_REGISTERS): Ditto.
3560 (RAP_REG_NUM): Remove.
3561 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
3562 (RETURN_ADDR_RTX): Define to mips_return_addr.
3563 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3564 (CAN_ELIMINATE): Ditto.
3565 * config/mips/mips.md: For DImode patterns, take into account
3566 deletions above. Split mulsidi patterns into sign_extend and
3569 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
3570 Michael Meissner <meissner@redhat.com>
3572 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
3573 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
3574 mop up unnecessarly moves through LO.
3575 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
3576 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
3577 change mtlo/macc sequences into mul/add sequences when a three-
3578 address mul is available.
3579 (*macc2): New pattern. Add a define_peephole2 to generate it.
3580 (*mul_sub_si): Fix contraint for operand 5.
3581 (*muls): Use in 32-bit code as well.
3582 (*msac): Likewise. Use msub instead of msac in vr5500 code
3583 if the destination is LO. Remove duplicate define_split.
3584 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
3585 (*msac_di): Likewise. Fix formatting.
3586 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
3587 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
3588 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
3589 (*xmulsi3_neg_highpart_mulhi): Likewise.
3590 (*mul_acc_64bit_di): Remove.
3591 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
3593 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3595 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3596 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3597 (MULTILIB_DIRNAMES): Remove long32.
3598 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3599 (MULTILIB_REDUNDANT_DIRS): Remove.
3601 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3603 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3604 * gcc.c (driver_self_specs): New variable.
3605 (do_self_spec): New function.
3606 (main): Use it to process driver_self_specs.
3608 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
3610 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
3611 Remove DImode define_split for !TARGET_64BIT.
3612 (anddi3): Remove !TARGET_64BIT support from here as well.
3613 Change operand 2's predicate to se_uns_arith_operand.
3614 Add constant alternatives to define_insn.
3615 (iordi3, xordi3, *nordi3): Likewise.
3616 (anddi3_internal1, xordi3_immed): Remove.
3618 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3620 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3621 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3622 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3623 * config/mips/mips.md: Apply same renaming here.
3625 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3627 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3628 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3629 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3630 * config/mips/mips.md (define_attr cpu): Remove r4320.
3631 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3633 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3635 * config/mips/mips.c (mips16_strings): New variable.
3636 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3637 symbol in mips16_strings. Free the list.
3638 (mips_encode_section_info): Keep track of local strings.
3640 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3642 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3643 (sordered_df, sordered_sf): Remove.
3644 * config/mips/mips.c (get_float_compare_codes): New fn.
3645 (gen_int_relational, gen_conditional_move): Use it.
3647 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3649 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3650 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3651 * config/mips/mips.c (fcc_register_operand): New function.
3652 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3653 (override_options): Allow TFmode values in float registers
3655 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3656 to fcc_register_operand. Remove misleading source constraint.
3657 Use mips_emit_fcc_reload.
3658 (reload_outcc): Duplicate reload_incc.
3661 2003-04-30 Diego Novillo <dnovillo@redhat.com>
3663 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
3665 2003-04-30 Geoffrey Keating <geoffk@apple.com>
3667 * tree-inline.c (inlinable_function_p): Back out last change, it's
3670 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
3672 * ggc-page.c (TREE_EXP_SIZE): Define.
3673 (extra_order_size_table): New entry for expr trees with
3676 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3678 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
3679 (c_expand_start_cond): Adjust.
3680 (c_expand_end_cond): Don't use warning_with_file_and_file.
3681 (shadow_warning): Likewise.
3683 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
3685 * tree.h (DECL_POINTER_DEPTH): Remove.
3686 (struct tree_decl): Remove pointer_depth.
3688 2003-04-30 Janis Johnson <janis187@us.ibm.com>
3690 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
3691 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
3692 (rs6000_xcoff_encode_section_info): Remove.
3693 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
3694 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
3695 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
3696 Use SYMBOL_REF_FLAGS.
3697 (rs6000_elf_encode_section_info): Call default_encode_section_info for
3698 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
3699 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3700 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
3701 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
3702 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
3704 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3706 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
3708 2003-04-30 Andreas Schwab <schwab@suse.de>
3710 * doc/extend.texi (Other Builtins): Enclose multiple word data
3711 type in braces for @deftypefn.
3713 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3715 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3717 * doc/install.texi (--enable-threads): Document "gnat" option.
3719 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3721 * diagnostic.h (output_formatted_scalar): Tweak.
3722 * diagnostic.c (output_long_decimal): Likewise.
3723 (output_unsigned_decimal): Likewise.
3724 (output_long_unsigned_decimal): Likewise.
3725 (output_octal): Likewise.
3726 (output_long_octal): Likewise.
3727 (output_hexadecimal): Likewise.
3728 (output_long_hexadecimal): Likewise.
3729 (output_pointer): New function.
3730 (output_format): Use it. Recognize "%p" format specifier.
3732 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3734 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3736 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3738 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3739 call abort() after running out of stack space.
3741 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3742 'volatile' qualifiers on a function's return type in GNU mode.
3744 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3746 * expr.c (emit_group_load): Dump parallels of simd types to
3749 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3751 * genautomata.c (add_vect): Check undefined value for range type
3754 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3756 * configure.in: More general test for cmp --ignore-initial.
3757 * configure: Regenerate.
3759 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3761 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3762 (layout_decl, place_field): Likewise.
3763 Also make minor type and whitespace changes.
3765 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3767 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3769 * calls.c (expand_call): When modes of target and valreg match, force
3770 sibcall failure when target is a MEM.
3772 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3774 * tree-inline.c (inlinable_function_p): Don't support inlining
3775 functions using varargs.
3777 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3779 * dwarf2out.c (output_call_frame_info): No need to output EH
3780 unwind information if all_throwers_are_sibcalls.
3782 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3783 (expand_stmt): Update for change to expand_unreachable_stmt.
3784 (expand_unreachable_if_stmt): Likewise.
3786 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3788 2003-04-29 Jason Merrill <jason@redhat.com>
3791 * jump.c (never_reached_warning): Really stop looking if we reach
3792 the beginning of the function.
3794 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3796 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3797 Remove redundant macros.
3798 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3799 (LOCAL_LABEL_PREFIX): Define unconditionally.
3800 (NO_DOT_IN_LABEL): Clarify comment.
3801 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3802 definition to "long int".
3804 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3807 * gengtype-yacc.y: Improve portability.
3809 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3811 * config.gcc: Install obsolete target list for GCC 3.3.
3812 * doc/install.texi: Mention in specific-target instructions
3813 that certain configurations are deprecated.
3815 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3817 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3819 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3821 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3822 * gcc.c (display_help): Likewise.
3823 * toplev.c (f_options): Likewise.
3824 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3825 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3826 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3827 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3828 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3830 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3832 * varasm.c (default_assemble_visibility): Use assemble_name.
3834 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3836 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3837 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3838 (SIZE_TYPE): New macro.
3839 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3840 (SET_ASM_OP): New macro.
3841 (HANDLE_SYSV_PRAGMA): New macro.
3842 (ASM_WEAKEN_LABEL): New macro.
3844 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3847 * tree-inline.c (expand_call_inline): Call push_srcloc when
3848 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3850 2003-04-28 Mike Stump <mrs@apple.com>
3852 * gdbinit.in: Update to reflect new identifier structure.
3854 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3856 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3857 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3858 struct tree_complex, struct tree_vector): Remove RTL field.
3859 (CONSTRUCTOR_ELTS): Use elt 0.
3860 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3861 * varasm.c (output_constant_def): Remove early exit if
3862 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3863 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3864 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3865 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3867 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3869 * c-decl.c (finish_decl): When prototype with asmspec is found
3870 for built-in, adjust built_in_decls as well as expr.c decls.
3871 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3872 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3873 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3875 2003-04-28 Richard Henderson <rth@redhat.com>
3877 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3878 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3879 integral constant mult operand.
3880 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3881 (const_smulsi3_highpart_v8plus): Likewise.
3882 (const_smulsi3_highpart): Likewise.
3883 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3884 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3885 (const_umulsi3_highpart_v8plus): Likewise.
3886 (const_umulsi3_highpart): Likewise.
3888 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3890 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3893 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3895 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3897 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3899 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3900 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3901 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3903 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3905 2003-04-28 Nick Clifton <nickc@redhat.com>
3907 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3909 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3911 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3912 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3913 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3914 (expand_expr <COMPONENT_REF>): Can always just extract the
3915 relevant field of a CONSTRUCTOR.
3916 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3917 ARRAY_RANGE_REF>): Make control flow explicit.
3918 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3921 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3923 * reload1.c (reg_set_luid): Fix a comment typo.
3925 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3927 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3928 struct deferred_string, const_str_htab): Kill.
3929 (n_deferred_strings): New static variable.
3930 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3931 symbol_ref to point to the constant.
3932 (output_constant_def): When a deferred string is forced out,
3933 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3934 (mark_constant): Likewise.
3935 (maybe_output_constant_def_contents): When deferring a string
3936 constant, just set STRING_POOL_ADDRESS_P and increment
3938 (mark_constant_pool): Check n_deferred_strings, not the size
3940 (init_varasm_once): No need to create const_str_htab.
3942 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3943 SYMBOL_REF_DECL points to a constant.
3945 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3947 * varasm.c (output_constant_def): Split out two new static
3948 functions, build_constant_desc and maybe_output_constant_def_contents.
3949 Restructure for comprehensibility. Don't call
3950 output_addressed_constants. Treat defstr being non-NULL for
3951 STRING_POOL_ADDRESS_P constants as an invariant.
3952 (struct deferred_string): Remove labelno field.
3953 (output_constant_def_contents): Kill labelno argument. Call
3954 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3955 asm_out.internal_label.
3956 (mark_constant): Update call to output_constant_def_contents.
3957 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3958 constants as an invariant.
3960 2003-04-26 Richard Henderson <rth@redhat.com>
3962 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3963 (ix86_expand_call, ix86_rtx_consts): Likewise.
3965 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3967 * doc/md.texi (cmpstr): Document additional restrictions.
3969 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3971 * flags.h (time_report): Remove.
3972 * timevar.c (timevar_enable): New.
3973 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3974 (timevar_init): Rename from init_timevar.
3975 * timevar.h (timevar_init): Rename from init_timevar.
3976 * toplev.c (time_report): Make static.
3977 (do_compile): Conditionally call init_timevar first.
3978 (preprocess_options): Move some code to do_compile.
3980 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3982 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3984 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3986 * _cpp_lex_direct: Remove pointless code.
3988 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3990 * doc/extend.texi (Function Attributes): Document "near" and "far"
3991 for 68HC11 and 68HC12.
3993 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3995 * expr.c (store_field): When making temporary for store, don't
3996 make it TYPE_QUAL_CONST.
3998 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
4000 * toplev.c (read_integral_parameter): Use "argument" in error
4001 message to distinguish it from actual invalid options.
4003 2003-04-25 Bob Wilson <bob.wilson@acm.org>
4005 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
4006 addition of __PIC__ and __pic__ macros.
4007 * config/xtensa/xtensa.h: Clean up indentation.
4009 2003-04-25 Bob Wilson <bob.wilson@acm.org>
4011 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
4012 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
4013 (SUBTARGET_CPP_SPEC): Define.
4015 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
4016 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
4017 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
4019 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4020 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
4022 2003-04-25 H.J. Lu <hjl@gnu.org>
4024 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
4026 (ia64_expand_builtin): Set rmode to SImode for
4027 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
4028 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
4029 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
4030 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
4032 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
4034 * configure.in (make_compare_target): Test for GNU cmp and set this
4035 variable appropriately.
4036 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
4037 compare4-lean): Rename actual targets to slowcompare*. New compare*
4038 targets depend on names based on make_compare_target.
4039 * configure: Regenerated.
4041 2003-04-25 Richard Henderson <rth@redhat.com>
4043 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
4044 to clobber ar.pfs and ar.unat.
4045 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
4046 fix test for spilling ar.pfs to the stack.
4048 2003-04-25 Richard Henderson <rth@redhat.com>
4051 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
4052 checks during reload; use validize_mem instead of adjust_address.
4054 2003-04-26 Ben Elliston <bje@wasabisystems.com>
4056 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
4057 return values from recog_memoized().
4059 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4062 * gcse.c (try_replace_reg): On a successful substitution of a constant
4063 into a single set, try to simplify the source of the set.
4064 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
4067 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
4069 * cpplex.c (cpp_token_len): Tighten up.
4070 (cpp_token_as_text): Need extra byte now.
4071 * cpplib.c (glue_header_name): Need extra 2 bytes.
4072 * cppmacro.c (cpp_macro_definition): Need extra byte.
4074 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
4076 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
4077 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
4078 where they might be not present. Use their _sp64 equivalent
4081 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4083 * i386.md (cvtsi2sdq): Fix typo in previous patch.
4085 2003-04-24 Krister Walfridsson <cato@df.lth.se>
4087 * configure.in: Check whether mbstowcs works.
4088 * configure, config.in: Regenerate.
4089 * intl.c: Use HAVE_WORKING_MBSTOWCS.
4091 2003-04-24 H.J. Lu <hjl@gnu.org>
4093 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
4094 for __sync_bool_compare_and_swap_di for int return type.
4096 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
4097 Change return type to int.
4098 (__sync_bool_compare_and_swap): Likewise.
4100 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
4102 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
4103 looking for fallthru edge.
4105 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
4107 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
4108 athlon-fvector): New.
4109 (athlon_*): Revisit to match new optimization guide.
4110 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
4111 * i386.md (cvt??2?? patterns): Fix modes.
4112 (fistp patterns): Set modes.
4114 Accidentaly commited with my earlier reload patch:
4116 * reload.c (find_reloads_address_1): Reload plus at the place of
4119 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
4121 New GCOV_TAG_FUNCTION layout
4122 * coverage.c (struct function_list): Replace name with ident.
4123 (struct counts_entry): Likewise.
4125 (htab_counts_entry_hash, htab_counts_entry_eq,
4126 htab_counts_entry_del): Adjust.
4127 (reads_count_file, get_coverage_counts,
4128 coverage_begin_output, coverage_end_function): Adjust.
4129 (build_fn_info_type, build_fn_info_value): Likewise.
4130 * gcov-dump.c (tag_function): Adjust.
4131 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
4132 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
4133 * gcov.c (struct function_info): Add ident.
4134 (read_graph_file, read_count_file): Adjust.
4135 * libgcov.c (gcov_exit): Adjust.
4137 2003-04-23 Richard Henderson <rth@redhat.com>
4140 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
4141 after initialize_uninitialized_subregs; update reg info assuming
4142 new pseudos were created.
4144 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
4146 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
4147 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
4148 (lex_string): Take cpp_string with full spelling.
4150 (c_lex): Update diagnostics.
4151 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
4152 (create_literal): New.
4153 (lex_string): Unterminated literals have type CPP_OTHER.
4154 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
4156 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
4157 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
4158 * cpplib.c (parse_include, do_line, do_linemarker,
4159 destringize_and_run): Update for token storing full spelling.
4160 * cpplib.h: Update token spelling types.
4161 * cppmacro.c (stringify_arg, check_trad_stringification):
4162 Update for token storing full spelling.
4164 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
4166 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
4168 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
4170 * arm.h (TARGET_OPTIONS): Add value field.
4172 2003-04-23 Mark Mitchell <mark@codesourcery.com>
4174 * doc/extend.texi: Remove duplicate 2003 copyright date.
4176 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
4178 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
4179 (libgcov.a): Depends on LIBGCC_DEPS.
4180 * basic-block.h (profile_info): Moved here from coverage.h. Made
4182 * coverage.c (struct function_list): Fixed array of counter types.
4183 (struct counts_entry): Keyed by counter type, contains summary.
4184 (profile_info): Moved to profile.c.
4185 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
4187 (profiler_label): Remove.
4189 (set_purpose, label_for_tag, build_counter_section_fields,
4190 build_counter_section_value, build_counter_section_data_fields,
4191 build_counter_section_data_values, build_function_info_fields,
4192 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
4193 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
4194 build_ctr_info_value, build_gcov_info): New.
4195 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
4196 (reads_counts_file): Adjust.
4197 (get_coverage_counts): Takes counter number. Add summary
4199 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
4200 create counter array labels.
4201 (coverage_end_function): Adjust.
4202 (create_coverage): Adjust.
4203 (find_counters_section): Remove.
4204 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
4205 (struct section_info, struct profile_info): Remove.
4206 (profile_info): Moved to basic-block.h.
4207 (coverage_counter_ref): Takes a counter number.
4208 (get_coverage_counts): Takes a counter number. Added summary
4210 (find_counters_section): Remove.
4211 * gcov-dump.c (tag_arc_counts): Rename to ...
4212 (tag_counters): ... here. Adjust.
4213 (tag_table): Move tag_counters to 3rd entry. Remove
4214 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
4215 (dump_file): Check for counter tag values here.
4216 (tag_summary): Adjust.
4217 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
4218 * gcov-io.h (GCOV_LOCKED): New.
4219 (GCOV_TAG_ARC_COUNTS): Rename to ...
4220 (GCOV_TAG_COUNTS_BASE): ... here.
4221 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
4223 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
4224 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
4225 GCOV_TAG_IS_COUNTER): New.
4226 (struct gcov_ctr_summary): New.
4227 (struct gcov_summary): Adjust.
4228 (struct gcov_counter_section): Remove.
4229 struct gcov_counter_section_data): Remove.
4230 (struct gcov_function_info): Rename to ...
4231 (struct gcov_fn_info): ... here. Adjust.
4232 (struct gcov_ctr_info): New.
4233 (struct gcov_info): Adjust.
4234 * gcov.c (read_count_file): Adjust.
4235 (output_lines): Adjust.
4236 * libgcov.c (gcov_exit): Adjust.
4237 (__gcov_flush): Adjust.
4238 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
4239 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
4240 probably_never_executed_bb_p, compute_frequency_function): Adjust
4242 * profile.c (struct counts_entry): Remove.
4243 (profile_info): Define here.
4244 (get_exec_counts): Adjust get_coverage_counts call.
4245 (compute_branch_probablilities): Remove find_counters_section
4247 (gen_edge_profiler): Adjust coverage_counter_ref call.
4248 * tracer.c (tail_duplicate): Adjust profile_info use.
4250 2003-04-23 Roger Sayle <roger@eyesopen.com>
4252 PR optimization/10339
4253 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
4254 directly instead of unsafely transforming call into a memcmp.
4255 (expand_builtin_strncmp): Likewise.
4257 2003-04-22 Roger Sayle <roger@eyesopen.com>
4259 * alias.c (mark_constant_function): Check for constancy and
4260 purity even of void functions. Update both the function decl
4261 and the cgraph RTL info with the results.
4263 2003-04-22 Roger Sayle <roger@eyesopen.com>
4265 * real.c (do_add): Change to return a bool indicating that the
4266 result of the operation may be inexact due to loss of precision.
4267 (do_multiply): Likewise.
4268 (do_divide): Likewise.
4270 2003-04-22 Geoffrey Keating <geoffk@apple.com>
4271 Loren James Rittle <ljrittle@acm.org>
4273 * dwarf2out.c (fde_table_allocated): Mark with GTY.
4274 (decl_die_table_allocated): Likewise.
4275 (abbrev_die_table_allocated): Likewise.
4276 (line_info_table_allocated): Likewise.
4277 (separate_line_info_table_allocated): Likewise.
4278 (pubname_table_allocated): Likewise.
4279 (arange_table_allocated): Likewise.
4280 (ranges_table_allocated): Likewise.
4281 (decl_die_table_in_use): Unconditionalize; mark with GTY.
4282 (abbrev_die_table_in_use): Likewise.
4283 (line_info_table_in_use): Likewise.
4284 (separate_line_info_table_in_use): Likewise.
4285 (pubname_table_in_use): Likewise.
4286 (arange_table_in_use): Likewise.
4287 (ranges_table_in_use): Likewise.
4288 (have_location_lists): Likewise.
4289 (emitcount): New GTY-marked static, moved...
4290 (maybe_emit_file): ...from here.
4291 (label_num): New GTY-marked static, moved...
4292 (gen_internal_sym): ...from here.
4294 2003-04-22 Richard Henderson <rth@redhat.com>
4297 * rtl.h (MEM_NOTRAP_P): New.
4298 (MEM_COPY_ATTRIBUTES): Copy it.
4299 * rtlanal.c (may_trap_p): Check it.
4300 * expr.c (do_tablejump): Set it.
4301 * doc/rtl.texi (Flags): Document it.
4303 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
4305 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
4307 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
4308 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
4310 2003-04-22 Vincent Celier <celier@gnat.com>
4312 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
4313 --enable-threads=gnat.
4314 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
4315 * configure.in: Add gnat to the list of thread packages
4316 * configure: Rebuild.
4317 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
4319 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4321 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
4323 2003-04-22 Devang Patel <dpatel@apple.com>
4325 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
4327 (_cpp_copy_replacement_text): Same.
4329 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4331 * c-lex.c (c_lex): Handle CPP_OTHER differently.
4332 * cppexp.c (_cpp_parse_expr): Similarly.
4333 * cpplex.c (SPELL_CHAR): Remove.
4334 (_cpp_lex_direct): Stray chars are saved as byte strings.
4335 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
4337 (cpp_avoid_paste): Update handling of CPP_OTHER.
4338 * cpplib.h: Spell CPP_OTHER like a number.
4339 (struct cpp_token): Remove member c.
4340 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
4342 2003-04-22 David Turner <novalis@gnu.org>
4344 * gbl-ctors.h: Add special license exception.
4345 * libgcc2.h: Likewise.
4346 * tsystem.h: Likewise.
4347 * gcov-io.h: Likewise.
4349 2003-04-22 David Edelsohn <edelsohn@gnu.org>
4351 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
4352 macro defaulting to original BRANCH_COST heuristic.
4353 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
4355 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
4357 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
4359 * config/rs6000/t-spe: Merge in t-fprules into file.
4361 * config.gcc: Add t-spe to powerpc-eabispe.
4363 2003-04-22 Kean Johnston <jkj@sco.com>
4365 * tlink.c (recompile_files): Add missing '=' to putenv calls
4367 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
4369 * ginclude/stddef.h: Provide C++ safe offsetof.
4371 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
4373 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
4374 for reg notes, if there are no substitutions, just use a SUBREG.
4376 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4378 * Makefile.in (calls.o): Depend on except.h.
4379 * calls.c: Include except.h.
4380 (emit_call_1): Call note_eh_region_may_contain_throw if
4382 * except.c (eh_region): Add may_contain_throw.
4383 (expand_eh_region_end_cleanup): Do not include handler code when
4384 it cannot be reached.
4385 (note_eh_region_may_contain_throw): New function.
4386 * except.h (note_eh_region_may_contain_throw): New function.
4388 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4390 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
4393 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
4395 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
4396 64-bit long doubles.
4398 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
4400 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
4401 a number of conversions required for type consistency and previously
4402 stripped off by STRIP_NOPS.
4404 * calls.c (expand_call): Prevent sibcall optimization for calls to
4407 * expmed.c (extract_bit_field): Reverse operands of && condition to
4408 prevent a potential division by zero in the previously first branch.
4409 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
4411 2003-04-21 Joel Brobecker <brobecker@gnat.com>
4413 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
4414 (subrange_type_die): Likewise.
4415 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
4416 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
4418 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
4420 Break out coverage routines to new file.
4421 * Makefile.in (COVERAGE_H): New variable
4422 (C_OBJS): Add coverage.o
4423 (coverage.o): New target.
4424 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
4427 (gt-coverage.h): New target.
4428 (gt-profile.h): Remove.
4429 * profile.h: Remove. Move to ...
4430 * coverage.h: ... here. New. #include gcov-io.h.
4431 * gcov-io.h: Move function definitions to ...
4432 * gcov-io.c: ... here. New.
4433 * profile.c: Move coverage routines to coverage.c.
4434 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
4435 end_branch_prob): Adjust.
4436 * coverage.c: New. Coverage routines from profile.c
4437 (coverage_counter_ref, coverage_init, coverage_finish,
4438 coverage_end_function, coverage_begin_output,
4439 coverage_counter_ref, get_coverage_counts): Define.
4440 * gcov-dump.c, gcov.c: #include gcov-io.c.
4441 * libgcov.c: Likewise. Adjust.
4442 * loop-init.c: Don't #include profile.h
4443 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
4444 * rtl.h: Add coverage prototypes.
4445 * toplev.c (compile_file): Init coverage, not branch_prob.
4446 Always call coverage_finish.
4447 (rest_of_compilation): Call coverage_end_function.
4449 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
4451 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
4453 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
4455 * c-ppoutput.c (cb_include): Don't take a cpp_token.
4456 * cppfiles.c: Don't undef strcmp.
4457 (find_include_file): Don't take a cpp_token. Check for empty
4459 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
4460 (cpp_push_include): Simplify.
4461 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
4462 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
4463 (parse_include): Similary. Don't check for zero-length filenames.
4464 (do_include_common, do_pragma_dependency): Update accordingly.
4465 * cpplib.h (struct cpp_callbacks): Change prototype of include.
4467 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4469 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
4470 details of conflict handling.
4472 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
4473 when conversion overflows.
4475 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
4477 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
4480 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4482 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
4483 have the same form as the old RTL.
4485 2003-04-21 Andreas Jaeger <aj@suse.de>
4487 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
4489 2003-04-20 Chris Lattner <sabre@nondot.org>
4490 Zack Weinberg <zack@codesourcery.com>
4492 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
4493 genrtl_cleanup_stmt. Correct comment at head of
4494 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
4496 * stmt.c (struct nesting): Kill n_function_calls.
4497 (expand_start_bindings): Don't set
4498 thisblock->data.block.n_function_calls.
4499 (expand_end_bindings): Compare function_call_count against 0.
4500 (expand_cleanups): Kill DONT_DO argument; all callers passed
4501 NULL_TREE. All callers updated to match.
4503 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4505 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
4506 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
4507 (output_constant_def): Remove code predicated on
4508 defer_addressed_constants_flag.
4510 * output.h: Remove prototypes of deleted functions.
4511 * c-typeck.c (constructor_subconstants_deferred): Kill.
4512 (struct initializer_stack): Remove 'deferred' field.
4513 (start_init): Remove all references to the above.
4514 (finish_init): Likewise. Also remove never-executed call to
4515 output_deferred_addressed_constants. Pull assignment to
4516 defstr out of if expression.
4518 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4520 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
4521 NOTE_NEWLINE): Remove.
4522 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
4523 to handle new form of line note type.
4525 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4527 * target.h (encode_section_info): Add new argument carrying
4528 the RTL to be modified by the hook.
4530 * varasm.c (make_decl_rtl, output_constant_def): Update calls
4531 to encode_section_info.
4532 (default_encode_section_info): Take and use RTL argument,
4533 don't use TREE_CST_RTL or DECL_RTL.
4534 * output.h: Update prototype of default_encode_section_info.
4535 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
4536 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4537 Update calls to encode_section_info.
4539 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
4540 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
4541 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
4542 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
4543 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
4544 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
4545 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
4546 except for PE dllimport/dllexport. Update calls to
4547 default_encode_section_info.
4549 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
4552 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
4554 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4557 * pa.md (movccfp): New expander.
4558 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
4559 Reverse fcmp conditions.
4561 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4563 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
4564 of operand 1 correctly.
4566 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
4568 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
4569 * gcov.c (output_lines): Don't be so fussy about going past EOF.
4571 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4573 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
4574 (cppcharset.o): New target.
4575 * c-lex.c (is_extended_char): Move to cppcharset.c.
4576 (utf8_extend_token): Delete.
4577 * cppcharset.c: New file.
4578 * cpphash.h (_cpp_valid_ucn): New.
4579 * cpplex.c (lex_identifier): Update prototype.
4580 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
4582 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
4584 (lex_number, lex_identifier, cpp_parse_escape): Update.
4585 (_cpp_lex_direct): Update to handle UCNs.
4586 (cpp_avoid_paste): Don't paste to form a UCN.
4588 2003-04-19 Roger Sayle <roger@eyesopen.com>
4590 * builtins.c (expand_builtin): Don't expand a pure or const
4591 built-in function if the result will be ignored and none of
4592 its arguments are volatile.
4594 2003-04-19 Kean Johnston <jkj@sco.com>
4596 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
4597 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
4598 target fragment now: t-sco5; dont compile crti.o.
4599 * config/i386/sco5.h: major overhaul to remove all COFF remnants
4600 and to use elfos.h for most definitions.
4601 (BSS_SECTION_ASM_OP): set correct segment attributes.
4602 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
4603 (DWARF2_UNWIND_INFO): Always set to 1.
4604 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
4605 (MD_STARTFILE_PREFIX_1): Define.
4606 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
4607 (DEFAULT_LINKER): Define if not specified to configure.
4608 (CTORS_SECTION_ASM_OP): Remove COFF crud.
4609 (DTORS_SECTION_ASM_OP): Remove COFF crud.
4610 (WINT_TYPE): Define.
4611 (SDB_DEBUGGING_INFO): Remove.
4612 (EXTRA_SECTIONS): Likewise.
4613 (EXTRA_SECTION_FUNCTIONS): Likewise.
4614 (CTOR_LIST_BEGIN): Likewise.
4615 (CTOR_LIST_END): Likewise.
4616 (INIT_SECTION_FUNCTION): Likewise.
4617 (FINI_SECTION_FUNCTION): Likewise.
4618 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
4619 (LOCAL_LABEL_PREFIX): Likewise.
4620 (NON_SAVING_SETJMP): Likewise.
4621 (RETURN_POPS_ARGS): Likewise.
4622 (ASM_OUTPUT_SKIP): Likewise.
4623 (TARGET_ASM_NAMED_SECTION): Likewise.
4624 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4625 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4626 (ASM_OUTPUT_IDENT): Likewise.
4627 (ASM_OUTPUT_CASE_LABEL): Likewise.
4628 (ASM_OUTPUT_ASCII): Likewise.
4629 (ASM_OUTPUT_LIMITED_STRING): Likewise.
4630 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4631 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4632 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4633 (ASM_FINISH_DECLARE_OBJECT): Likewise.
4634 (ASM_DECLARE_OBJECT_NAME): Likewise.
4635 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
4636 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4637 (ASM_DECLARE_RESULT): Likewise.
4638 (ASM_WEAKEN_LABEL): Likewise.
4639 (SUPPORTS_WEAK): Likewise.
4640 (APPLY_RESULT_SIZE): Likewise.
4641 (LPREFIX): Likewise.
4642 (ALIGN_ASM_OP): Likewise.
4643 (ASCII_DATA_ASM_OP): Likewise.
4644 (IDENT_ASM_OP): Likewise.
4645 (ASM_SHORT): Likewise.
4646 (ASM_LONG): Likewise.
4647 (TYPE_ASM_OP): Likewise.
4648 (SIZE_ASM_OP): Likewise.
4649 (STRING_ASM_OP): Likewise.
4650 (SKIP_ASM_OP): Likewise.
4651 (EH_FRAME_SECTION_ASM_OP): Likewise.
4652 (READONLY_DATA_SECTION_ASM_OP): Likewise.
4653 (INIT_SECTION_ASM_OP): Likewise.
4654 (FINI_SECTION_ASM_OP): Likewise.
4655 (TEXT_SECTION_ASM_OP): Likewise.
4656 (DATA_SECTION_ASM_OP): Likewise.
4657 (TYPE_OPERANT_FORMAT): Likewise.
4658 (ASM_SPEC): Remove COFF code.
4659 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
4660 cause -pg to emit an error; use pcrt1elf.o with -pp
4661 (ENDFILE_SPEC): Likewise.
4662 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
4663 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
4664 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
4665 add -z alt_resolve to support weak symbols the way GCC wants them.
4666 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
4667 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
4668 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
4669 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
4670 (CRTSTUFF_T_CFLAGS_S): Define.
4671 (MULTILIB_OPTIONS): Likewise.
4672 (MULTILIB_DIRNAMES): Likewise.
4673 (MULTILIB_MATCHES): Likewise.
4674 (MULTILIB_EXTRA_OPTS): Likewise.
4676 (INSTALL_LIBGCC): Likewise.
4678 * config/i386/t-sco5gas: Remove.
4679 * doc/install.texi: Updated for new OpenServer instructions.
4680 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
4682 2003-04-19 Kean Johnston <jkj@sco.com>
4684 * fixinc/check.tpl: Allow user to over-ride diff program.
4685 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
4686 (sco_math): Added test for SCO math header files.
4687 (sco_regset): Added check for conflicts with ieeefp.h.
4688 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
4689 * fixinc/fixincl.x: Regenerated
4690 * fixinc/tests/base/math.h: Added sco_math tests.
4691 * fixinc/tests/base/string.h: New file.
4692 * fixinc/tests/base/sys/regset.h: New file.
4694 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4696 * cpphash.h (struct cpp_buffer): Remove backup_to.
4697 * cpplex.c (BACKUP, get_effective_char): Die.
4698 (_cpp_skip_block_comment): Assume '*' is location on entry.
4699 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
4700 (IF_NEXT_IS): Update.
4701 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
4703 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
4705 * README.Portability: Move to a new section and obsolete K+R
4708 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4710 * rtlanal.c (subreg_offset_representable_p): Fix call of
4713 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4715 * cpphash.h (struct cpp_reader): New member warned_dollar.
4716 * cpplex.c (continues_identifier_p): New function.
4717 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4718 lex_number and lex_string, and simplify.
4719 (parse_slow, unescaped_terminator_p): Die.
4720 (_cpp_lex_direct): Update.
4722 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4724 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4726 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4728 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4731 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4733 * cppexp.c (eval_token): Permit true and false even if pedantic.
4735 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4737 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4739 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4741 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4742 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4743 (struct include_file): Remove fefcnt, mapped members.
4744 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4745 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4746 (purge_cache): Don't use munmap.
4747 * cpphash.h (CPP_BUF_COLUMN): Update.
4748 (lexer_state): Remove lexing_comment.
4749 (struct _cpp_line_note): New.
4750 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4751 next_line and need_line. Remove col_adjust and saved_flags.
4752 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4753 _cpp_skip_block_comment, scan_out_logical_line): New.
4754 (_cpp_init_mbchar): Remove.
4755 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4756 (cpp_read_main_file): Set line to 1 earlier.
4757 (post_options): -traditional-cpp doesn't want trigraphs.
4758 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4759 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4760 _cpp_get_fresh_line): New.
4761 (handle_newline, skip_escaped_newlines, trigraph_p,
4762 continue_after_nul, _cpp_init_mbchar): Remove.
4763 (get_effective_char): Update.
4764 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4765 (skip_line_comment): Simplify.
4766 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4767 parse_string): Update.
4768 (cpp_lex_direct): Use clean lines and process line notes. Update.
4769 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4770 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4772 (_cpp_handle_directive): Don't set saved_flags.
4773 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4774 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4775 (_cpp_pop_buffer): Free notes.
4776 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4777 * cpppch.c (cpp_read_state): \n terminate buffer.
4778 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4779 (copy_comment): Use _cpp_skip_block_comment.
4780 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4782 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4783 save_replacement_text): Update.
4784 (scan_out_logical_line): Update to use clean lines and process
4786 * fix-header.c (read_scan_file): Update.
4788 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4790 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4791 null begin parameter (as well as pointer to null).
4792 (__deregister_frame_info_bases): Likewise.
4794 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4796 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4797 hard or virtual register and copy into pseudo if replacement fails.
4799 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4801 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4803 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4805 * calls.c (expand_call): Move special case for constructor calls
4806 to right place. Ensures constructor calls used to initialize
4807 arguments get a clean outgoing argument block for themselves.
4808 Move check for stack deallocation completeness until after last
4809 deallocation. Add stack_pointer_delta to set of state
4810 variables saved and restored along with current stack_level.
4812 * integrate.c (expand_inline_function): Ensure non-const actuals
4813 don't end up const in the caller's flow after conversion to possibly
4816 2003-04-18 Vincent Celier <celier@gnat.com>
4818 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4819 and *_DIV_EXPR as TRUNC_*_EXPR.
4821 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4823 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4824 for orphaned jump tables.
4826 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4828 * reload1.c: Revert my previous patch on 2002-04-17.
4830 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4832 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4833 Add Segher Boessenkool.
4835 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4838 * c-decl.c (c_expand_body): Don't garbage collect the function
4839 body if we are going to dump it later.
4841 2003-04-18 Richard Henderson <rth@redhat.com>
4843 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4844 (alpha_end_function): Don't set them.
4845 (decl_in_text_section): Remove.
4846 (alpha_encode_section_info): Remove.
4847 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4848 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4849 sections, rather than decl_in_text_section results.
4851 2003-04-18 Roger Sayle <roger@eyesopen.com>
4853 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4856 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4858 PR optimization/7675
4859 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4860 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4861 nested functions if they refer to declarations from parent functions.
4862 * stmt.c (expand_decl): Don't put automatic variables in registers
4863 if the DECL_NONLOCAL flag is set.
4865 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4867 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4868 consider those to be movable where the source matches
4870 (update_ld_motion_stores): In comment, refer to
4871 compute_ld_motion_mems for validity of replacement.
4873 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4875 * gcov-dump.c (tag_summary): Remove max_sum
4876 * gcov-io.h (gcov_summary, gcov_write_summary,
4877 gcov_read_summary): Kill max_sum.
4878 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4879 message more verbose.
4881 * emit-rtl.c (subreg_hard_regno): Check that register is
4884 * reload.c (reload_inner_reg_of_subreg): When register is not
4885 representable, reload the whole thing.
4886 (find_reloads): Likewsie.
4887 * rtlanal.c (subreg_representable_p): New function.
4889 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4890 allow negative probabilities for edges from the call to exit.
4891 (branch_prob): Do not add fake edges for functions that may return
4894 2003-04-17 DJ Delorie <dj@redhat.com>
4896 * toplev.c (target_options): Add value field.
4897 (set_target_switch): Handle target options with values.
4898 * doc/tm.texi: Document how fixed vs variable target
4900 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4901 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4902 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4903 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4904 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4905 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4906 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4907 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4908 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4909 Add value initializer to target options.
4911 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4913 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4915 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4917 * reload1.c (move2add_last_cc0): New.
4918 (reload_cse_move2add): Detect implicit sets.
4919 (move2add_note_store): Notice a store into cc0.
4921 2003-04-17 Roger Sayle <roger@eyesopen.com>
4924 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4925 function attributes.
4927 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4929 * doc/sourcebuild.texi (Test Suites): Document support for testing
4930 binary compatibility (moved from testsuite/README.compat).
4932 2003-04-17 Richard Henderson <rth@redhat.com>
4934 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4936 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4938 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4939 the one provided by the FSF.
4941 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4943 * doc/install.texi (Binaries): Update URL and list of platforms
4944 provided by ftp.thewrittenword.com.
4946 2003-04-17 Richard Henderson <rth@redhat.com>
4948 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4949 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4950 * config/xtensa/xtensa.md (call, call_value): Likewise.
4952 2003-04-17 Richard Henderson <rth@redhat.com>
4954 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4955 (print_operand_address): Likewise.
4956 (ep_memory_operand): Likewise.
4957 (special_symbolref_operand): Likewise.
4958 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4959 (v850_encode_section_info): Call default_encode_section_info.
4960 (v850_strip_name_encoding): Remove.
4961 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4962 (ASM_OUTPUT_LABELREF): Remove.
4963 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4964 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4965 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4966 (ENCODED_NAME_P): Remove.
4967 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4968 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4969 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4971 2003-04-17 Richard Henderson <rth@redhat.com>
4973 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4974 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4975 SYMBOL_REF_FUNCTION_P.
4977 2003-04-17 Richard Henderson <rth@redhat.com>
4979 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4980 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4981 (text_segment_operand): Likewise.
4983 2003-04-17 Richard Henderson <rth@redhat.com>
4985 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4986 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4987 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4988 (sh_encode_section_info): Remove.
4989 (sh_strip_name_encoding): Remove.
4990 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4991 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4992 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4993 (ASM_OUTPUT_LABELREF): Remove.
4994 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4995 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4997 2003-04-17 Richard Henderson <rth@redhat.com>
4999 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
5000 (tls_model_chars): Remove.
5001 (larl_operand): Use SYMBOL_REF_FLAGS.
5002 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5003 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
5004 (s390_output_mi_thunk): Likewise.
5005 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
5006 (s390_function_profiler): Likewise.
5007 (s390_encode_section_info): Use default_encode_section_info
5008 and SYMBOL_FLAG_ALIGN1.
5009 (s390_strip_name_encoding): Remove.
5010 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
5011 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
5012 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
5014 2003-04-17 Richard Henderson <rth@redhat.com>
5016 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
5017 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
5018 (print_operand_address): Likewise.
5020 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
5021 * config/ns32k/ns32k.c (expand_block_move): Don't check
5024 2003-04-17 Richard Henderson <rth@redhat.com>
5026 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
5029 2003-04-17 Richard Henderson <rth@redhat.com>
5031 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
5033 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
5034 (SYMBOL_REF_MODEL): New.
5035 (LIT_NAME_P): Move from m32r.h.
5036 (m32r_select_section): Remove.
5037 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
5038 (m32r_strip_name_encoding): Remove.
5039 (m32r_in_small_data_p): New.
5040 (small_data_operand): Use SYMBOL_REF_SMALL_P.
5041 (addr24_operand): Use SYMBOL_REF_MODEL.
5042 (call26_operand): Likewise.
5043 (addr32_operand): Tidy.
5044 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
5045 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
5046 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
5047 (READONLY_DATA_SECTION_ASM_OP): Remove.
5048 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5049 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
5050 (TARGET_ASM_SELECT_SECTION): Remove.
5051 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
5052 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
5053 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
5054 (ASM_OUTPUT_LABELREF): Remove.
5056 2003-04-17 Richard Henderson <rth@redhat.com>
5058 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
5059 (encode_section_info): Remove.
5060 * config/ip2k/ip2k-protos.h: Update.
5062 2003-04-17 Richard Henderson <rth@redhat.com>
5064 * varasm.c (default_encode_section_info): Don't set
5065 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
5066 * config/i370/i370.c (i370_encode_section_info): Remove.
5067 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
5068 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
5069 * config/i370/i370.md (movsi): Likewise.
5071 * config/i370/t-i370: Add missing backslash.
5073 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5075 * doc/invoke.texi (inline-limit): Fix pasto.
5077 2003-04-17 Richard Henderson <rth@redhat.com>
5079 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
5080 (small_call_insn_operand): Use it.
5081 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
5082 (h8300_eightbit_constant_address_p): Use it.
5083 (SYMBOL_FLAG_TINY_DATA): New.
5084 (h8300_tiny_constant_address_p): Use it.
5085 (h8300_encode_label, h8300_strip_name_encoding): Remove.
5086 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
5087 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
5088 (ASM_OUTPUT_LABELREF): Remove.
5090 2003-04-16 Richard Henderson <rth@redhat.com>
5092 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
5093 all users with SYMBOL_REF_SMALL_P.
5094 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
5095 (frv_encode_section_info): Remove.
5096 (frv_strip_name_encoding): Remove.
5097 (frv_in_small_data_p): Merge tests from encode_section_info.
5098 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
5099 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
5100 (SDATA_NAME_P): Remove.
5101 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
5102 (ASM_OUTPUT_LABELREF): Remove.
5103 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
5105 * config/frv/frv.c (frv_asm_out_constructor): New.
5106 (frv_asm_out_destructor): New.
5107 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
5108 (DTORS_SECTION_ASM_OP): New.
5109 (ASM_OUTPUT_CONSTRUCTOR): Remove.
5110 (ASM_OUTPUT_DESTRUCTOR): Remove.
5112 2003-04-16 Richard Henderson <rth@redhat.com>
5114 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
5115 SYMBOL_REF_LOCAL_P; abort if not pic.
5116 (cris_encode_section_info): Remove.
5118 2003-04-16 Richard Henderson <rth@redhat.com>
5120 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
5121 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
5123 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
5126 2003-04-16 Richard Henderson <rth@redhat.com>
5128 * config/avr/avr.c (avr_encode_section_info): Remove.
5129 (avr_insert_attributes): New.
5130 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
5131 (avr_assemble_integer): Likewise.
5133 2003-04-16 Richard Henderson <rth@redhat.com>
5135 * arc.c (arc_encode_section_info): Remove.
5136 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
5137 (arc_print_operand, arc_print_operand_address): Likewise.
5138 * arc.h (EXTRA_CONSTRAINT): Likewise.
5140 2003-04-16 Roger Sayle <roger@eyesopen.com>
5142 * c-semantics.c (find_reachable_label): New function to find a
5143 potentially reachable label in an expression.
5144 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
5145 assumes the start of the IF_STMT is unreachable (dead) code.
5146 (expand_unreachable_stmt): Similar to expand_stmt but assumes
5147 the start of the statement list is unreachable (dead) code.
5148 (genrtl_if_stmt): If the controlling expression of the IF
5149 is constant, use expand_unreachable_stmt for the THEN or ELSE
5150 clause as appropriate.
5151 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
5152 the body of a SWITCH statement.
5153 (expand_stmt): The code immediately following a "return",
5154 "break", "continue" or "goto" is unreachable.
5155 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
5157 2003-04-16 Richard Henderson <rth@redhat.com>
5159 * rtl.h (MEM_ALIAS_SET): Update documentation.
5160 * doc/rtl.texi (Special Accessors): New node.
5161 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
5163 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
5165 * reload1.c (reload_cse_noop_set_p): Return false if mode of
5166 SET_DEST is not the same as that returned by...
5167 * cselib.h (cselib_reg_set_mode): ... new function.
5168 * cselib.c (cselib_reg_set_mode): Define it.
5169 (REG_VALUES): Document semantics of first element as set mode.
5170 (cselib_subst_to_values): Skip first element if ELT is NULL.
5171 (cselib_lookup): Likewise. Insert past the first element.
5172 (cselib_invalidate_regno): NULLify first element.
5173 (cselib_record_set): Set first element.
5175 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
5177 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
5178 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
5179 * tree.h: Add prototypes for the two new functions.
5180 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
5181 updates introduced in the previous revision by call to saved_expr_p.
5182 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
5184 * expr.c (store_field): Force usage of bitfield instructions when
5185 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
5186 (expand_expr, case BIT_FIELD_REF): likewise.
5188 2003-04-16 Mark Mitchell <mark@codesourcery.com>
5191 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
5194 2003-04-16 Richard Henderson <rth@redhat.com>
5196 * config/ia64/ia64.c (sdata_symbolic_operand): Use
5197 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
5198 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5199 (function_operand): Use SYMBOL_REF_FUNCTION_P.
5200 (ia64_expand_load_address): Likewise.
5201 (ia64_assemble_integer): Likewise.
5202 (ia64_encode_section_info): Remove.
5203 (ia64_strip_name_encoding): Remove.
5204 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
5205 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
5207 2003-04-16 Richard Henderson <rth@redhat.com>
5209 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
5210 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
5211 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
5212 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5213 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
5214 (global_symbolic_operand): Similarly.
5215 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
5216 (tls_symbolic_operand_type): Likewise.
5217 (alpha_encode_section_info): Use default_encode_section_info.
5218 (alpha_strip_name_encoding): Remove.
5219 (get_tls_get_addr): Split out from ...
5220 (alpha_legitimize_address): ... here.
5221 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
5222 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
5223 (alpha_initialize_trampoline): Use init_one_libfunc.
5224 (alpha_setup_incoming_varargs): Mark unused parameters.
5225 (alpha_initial_elimination_offset): Likewise.
5226 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
5227 (unicosmk_unique_section): Use default_strip_name_encoding.
5228 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
5230 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
5232 * config.gcc: Add t-spe for eabispe.
5234 * config/rs6000/t-spe: New.
5236 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
5238 Re-apply this patch:
5240 2002-05-16 Dale Johannesen <dalej@apple.com>
5241 * combine.c (cant_combine_insn_p): Reenable combinations
5242 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5244 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5247 * pa-protos.h (function_arg): Remove last argument.
5248 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
5249 * pa.h (struct hppa_args): Add member incoming.
5250 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
5252 (FUNCTION_ARG): Revise call to function_arg.
5253 (FUNCTION_INCOMING_ARG): Delete.
5255 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5257 * configure.in: Unify the code which creates symlinks to a
5258 just-built as, ld, objdump, and nm with the code that detects
5259 their presence for purposes of feature tests.
5260 * configure: Regenerate.
5262 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5264 * varasm.c (output_constant_def): Do not consult
5265 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
5266 (after_function_constants, output_after_function_constants): Delete.
5267 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
5268 * config/mips/mips-protos.h, config/mips/mips.c
5269 (mips16_constant_after_function_p): Delete.
5270 * config/mips/mips.h: Delete #if-0-ed definition of
5271 CONSTANT_AFTER_FUNCTION_P.
5272 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
5273 mention of CONSTANT_AFTER_FUNCTION_P in comment.
5275 2003-04-15 Geoffrey Keating <geoffk@apple.com>
5277 * tree.c (next_decl_uid): Mark with GTY.
5278 (next_type_uid): Likewise.
5280 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5283 * sh.c (barrier_align): Also recognize stuff_delay_slot as
5284 an indicator that a barrier was created by branch splitting.
5286 2003-04-15 Mark Mitchell <mark@codesourcery.com>
5288 * c-decl.c (implicitly_declare): Copy declarations that are going
5289 to be placed in a local scope.
5291 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
5293 * invoke.texi (Spec Files): Wrap if-exists-else example.
5294 (MCore): Remove duplicate @itemx entries and @opindex entries.
5296 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
5298 * unwind.inc (_Unwind_Backtrace): New function.
5299 * unwind.h (_Unwind_Backtrace): Declare it.
5300 * libgcc-std.ver (_Unwind_Backtrace): Export it.
5302 2003-04-14 Jason Merrill <jason@redhat.com>
5304 PR middle-end/10336, c++/10401
5305 * jump.c (never_reached_warning): Also stop looking if we reach the
5306 beginning of the function.
5308 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5313 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
5315 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5317 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
5319 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5321 * optabs.c (expand_binop): In multi-word add cases, ensure
5322 XTARGET is copied to TARGET if they are different.
5324 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
5326 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
5327 to region, possible after integration of function with unreachable
5328 regions that were optimized away.
5330 2003-04-15 Jakub Jelinek <jakub@redhat.com>
5332 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
5333 instead of TOC_REGISTER in epilogue in
5334 current_function_calls_eh_return functions.
5336 2003-04-14 Mark Mitchell <mark@codesourcery.com>
5338 * doc/extend.texi (Empty Structures): Correct description of G++'s
5339 handling of these structures.
5341 * c-decl.c (grokdeclarator): Reject extern redeclarations of
5344 2003-04-14 Janis Johnson <janis287@us.ibm.com>
5346 * config/rs6000/rs6000.md (define_constants): Define constants for
5347 all UNSPEC usage, including new values for TLS support.
5348 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
5349 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
5350 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
5351 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
5352 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
5353 eh_set_lr_di): Use them.
5354 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
5355 rs6000_emit_epilogue) Use them.
5357 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
5359 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
5361 * Makefile.in (c-opts.o): Use custom action.
5363 2003-04-14 Douglas B Rupp <rupp@gnat.com>
5365 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
5367 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5369 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
5370 handle "superflat arrays" in Ada.
5372 * integrate.c (expand_inline_function): Don't inline if would
5373 lose /u on a BLKmode TARGET.
5375 2003-04-14 Joel Brobecker <brobecker@gnat.com>
5377 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
5378 extracted from dbxout_type.
5379 (dbxout_range_type): print large bounds in octal format.
5380 (dbxout_type): Replace extracted code by call to
5381 print_int_cst_bounds_in_octal_p.
5383 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
5384 of DW_LANG_Ada83 for Ada units.
5386 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
5388 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
5389 temporary used to round CONST_INT sizes.
5391 * tree.c (int_fits_type_p): Extract generic checks from the case
5392 of constant type bounds. Refine the checks against constant type
5393 bounds to allow for possible decisions against each of these bounds
5394 without requiring both bounds to be constant.
5395 (tree_int_cst_msb): Put back.
5396 * tree.h (tree_int_cst_msb): Likewise.
5398 * global.c (global_conflicts): Prevent allocation of call clobbered
5399 hard regs to pseudos live across abnormal edges, as later passes are
5400 not ready to handle them.
5402 * fold-const.c (fold): Reorder tests for conditional expressions.
5404 * expr.c (highest_pow2_factor): Return unsigned.
5405 * expr.h (offset_address): Likewise.
5406 * emit-rtl.c (offset_address): POW2 argument now unsigned.
5408 2003-04-14 Roger Sayle <roger@eyesopen.com>
5410 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
5411 string literals at compile-time.
5413 2003-04-14 Roger Sayle <roger@eyesopen.com>
5415 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
5416 comparison operation and c1/c2 are floating point constants into
5417 x swap(cmp) (c1 - c2).
5419 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
5421 * genautomata.c (output_translate_vect): Fix a typo in loop
5424 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
5427 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
5428 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
5429 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
5430 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
5431 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
5432 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
5433 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
5434 ("*extopqihi_swap_side", "*extopqisi_swap_side")
5435 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
5436 When next to constraint R, replace constraint i with n.
5438 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
5441 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
5443 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
5445 * doc/contrib.texi (Contributors): Correct my entry.
5447 2003-04-13 Roger Sayle <roger@eyesopen.com>
5449 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
5450 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
5451 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
5452 implies DECL_BUILT_IN to simplify logic.
5453 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
5455 2003-04-13 Roger Sayle <roger@eyesopen.com>
5457 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
5458 (BT_FN_PTR_SIZE_SIZE): Likewise.
5459 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
5460 New built-in functions for malloc, calloc and strdup respectively.
5461 * calls.c (special_function_p): No need to handle malloc-like
5462 functions any longer. ECF_MALLOC is set via built-in attributes.
5464 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
5466 * doc/extend.texi: Document these new built-in functions.
5468 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5470 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
5471 (expand_builtin_stpcpy): New.
5472 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
5473 * builtins.def: Add mempcpy & stpcpy support.
5474 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
5476 2003-04-13 Nick Clifton <nickc@redhat.com>
5478 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
5480 * config/rs6000/40x.md, config/rs6000/603.md,
5481 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
5482 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
5483 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
5484 config/rs6000/aix43.h, config/rs6000/aix51.h,
5485 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
5486 config/rs6000/altivec.h, config/rs6000/altivec.md,
5487 config/rs6000/beos.h, config/rs6000/darwin.h,
5488 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
5489 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
5490 config/rs6000/freebsd.h, config/rs6000/gnu.h,
5491 config/rs6000/host-darwin.c, config/rs6000/linux.h,
5492 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
5493 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
5494 config/rs6000/netbsd.h, config/rs6000/power4.md,
5495 config/rs6000/rios1.md, config/rs6000/rios2.md,
5496 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
5497 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
5498 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
5499 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
5500 config/rs6000/spe.md, config/rs6000/sysv4.h,
5501 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
5502 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
5504 2003-04-13 Nick Clifton <nickc@redhat.com>
5506 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
5507 support for -mcall-aix switch.
5508 * config/rs6000/eabiaix.h: Delete.
5509 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
5510 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
5511 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
5512 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
5513 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
5514 debug_stack_info, output_function_profiler,
5515 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
5516 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
5517 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
5518 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
5519 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
5520 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
5522 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
5523 (MULTILIB_EXCEPTIONS): Delete.
5524 (MULTILIB_MATCHES): Remove mcall-aix matches.
5526 * doc/fragments.texi: Replace -mcall-aix example with an ARM
5528 * doc/install.texi: Delete powerpc-*-eabiaix target.
5529 * doc/invoke.texi: Remove documentation of mcall-aix switch.
5530 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
5531 * config.gcc: Delete powerpc-*-eabiaix target.
5533 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
5535 * doc/invoke.texi: Fix typos.
5536 * doc/tm.texi: Likewise.
5538 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5540 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
5542 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5544 * tree.c (build_constructor): New function.
5545 * tree.h: Prototype it.
5547 * c-typeck.c (build_c_cast, pop_init_level)
5548 * profile.c (build_function_info_value, build_gcov_info_value)
5550 Use build_constructor.
5552 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
5554 * objc/objc-act.c (build_constructor):
5555 Rename objc_build_constructor. Use build_constructor.
5556 (build_objc_string_object, objc_add_static_instance)
5557 (init_def_list, init_objc_symtab, init_module_descriptor)
5558 (generate_static_references, build_selector_translation_table)
5559 (build_descriptor_table_initializer, generate_descriptor_table)
5560 (build_protocol_initializer, build_ivar_list_initializer)
5561 (generate_ivars_list, build_dispatch_table_initializer)
5562 (generate_dispatch_table, generate_protocol_list)
5563 (build_category_initializer, build_shared_structure_initializer):
5566 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5568 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
5570 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5572 * config/m68hc11/m68hc11-protos.h
5573 (m68hc11_eq_compare_operator): Declare
5574 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
5575 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
5576 (d_register_operand): Check the operand mode.
5577 (hard_addr_reg_operand): Likewise.
5579 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5581 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
5582 pattern for dbcc/ibcc generation for 68HC12.
5583 ("doloop_end"): New pattern.
5584 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
5585 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
5586 ("m68hc12_dbcc_dec_qi"): New pattern.
5587 ("m68hc12_dbcc_inc_qi"): New pattern.
5588 (split): Add split for the above when we can't use dbcc/ibcc due to
5590 (peephole2): Add peephole2 to generate the above when possible.
5592 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5594 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
5596 (peephole2 optimize const load): Likewise for operand 2.
5597 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
5599 ("*rotrhi3_with_carry"): Likewise.
5600 (ashift:DI 1 split): Update pattern to create the above rotate.
5601 (lshiftrt:DI 1 split): Likewise.
5603 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5605 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
5606 ("tstqi_z_used" split): Use it.
5607 ("cmphi_z_used"): Likewise.
5608 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
5609 ("cmpqi_z_used"): Likewise.
5611 2003-04-12 Mark Mitchell <mark@codesourcery.com>
5614 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
5616 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5618 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
5619 * configure, config.in: Regenerate.
5620 * intl.c (gcc_gettext_width): New function.
5621 * intl.h: Prototype it.
5623 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5625 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
5626 recognize -mnorelax.
5627 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
5628 (REG_CLASS_NAMES): Add its name.
5629 (REG_CLASS_CONTENTS): Define its content.
5631 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5633 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
5634 parameters so that offsets are valid for far definition.
5635 (__mulsi3): Likewise and use ret to return.
5636 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
5638 2003-04-12 David Edelsohn <edelsohn@gnu.org>
5640 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
5642 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
5644 * mklibgcc.in (libgcc-stage-start): For every multilib directory
5645 containing a libgcc.a, move lib* to the corresponding stage dir.
5647 * Makefile.in (stage1-start, stage2-start, stage3-start,
5648 stage4-start): Move $(SPECS) to specs in stage dir.
5649 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
5652 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
5653 object files from the non-libgcc/ multilib directories as well.
5655 2003-04-11 Geoffrey Keating <geoffk@apple.com>
5657 * profile.c (read_counts_file): Initialise 'checksum'.
5659 * emit-rtl.c (gen_rtx): Really correct typo.
5662 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
5663 * configure.in: Check for gettimeofday.
5664 * tree.c (flag_random_seed): Define.
5665 (default_flag_random_seed): New.
5666 (append_random_chars): Use flag_random_seed rather than trying
5667 to acquire randomness here.
5668 * tree.h (default_flag_random_seed): Declare.
5669 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
5671 (decode_f_option): Handle -frandom-seed.
5672 (print_switch_values): Call default_flag_random_seed.
5673 * flags.h (flag_random_seed): Declare.
5674 * configure: Regenerate.
5675 * config.in: Regenerate.
5676 * config/alpha/t-crtfm: Use -frandom-seed.
5678 * doc/extend.texi (Empty Structures): New.
5680 * c-pch.c: Include flags.h. Add comments to routines.
5681 (struct c_pch_validity): New.
5682 (get_ident): Update PCH file version number.
5683 (pch_init): Output current debugging type.
5684 (c_common_valid_pch): Check debugging type.
5685 * Makefile.in (c-pch.o): Update dependencies.
5686 * flags.h (debug_type_names): Declare.
5687 * toplev.c (debug_type_names): Move out of decode_g_option.
5689 2003-04-11 Eric Christopher <echristo@redhat.com>
5691 * emit-rtl.c (gen_rtx): Fix typos.
5693 2003-04-11 Richard Henderson <rth@redhat.com>
5695 * emit-rtl.c (gen_rtx): Zero '0' fields.
5697 2003-04-11 Richard Henderson <rth@redhat.com>
5700 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
5701 not COMPLETE_TYPE_P for re-invoking layout_decl.
5703 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
5705 * doc/bugreport.texi: Fix paragraph breaking between sections
5706 in preparation for TeXinfo's paragraph indentation fixes.
5707 * doc/extend.texi: Ditto.
5708 * doc/invoke.texi: Ditto.
5709 * doc/objc.texi: Ditto.
5710 * doc/gcov.texi: Wrap 'gcov' in @command{}.
5711 * doc/invoke.texi (Darwin Options): Add a preamble.
5713 2003-04-11 Richard Henderson <rth@redhat.com>
5715 * config/i386/i386.c (tls_model_chars): Remove.
5716 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5717 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5718 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5719 (tls_symbolic_operand_1): Likewise.
5720 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5721 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5722 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5723 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5724 bits "copied from i386.h" with default_encode_section_info.
5726 2003-04-11 Richard Henderson <rth@redhat.com>
5728 * rtl.def (SYMBOL_REF): Add two 0 fields.
5729 * gengtype.c (adjust_field_rtx_def): Handle them.
5730 * print-rtl.c (print_rtx): Print them.
5731 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5732 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5733 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5734 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5735 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5736 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5737 (SYMBOL_FLAG_MACH_DEP): New.
5738 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5739 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5740 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5741 (assemble_trampoline_template): Likewise.
5742 (output_constant_def, force_const_mem): Likewise.
5743 (default_encode_section_info): New.
5744 * output.h: Declare it.
5745 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5747 2003-04-11 Richard Henderson <rth@redhat.com>
5749 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5750 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5751 * optabs.c (init_optabs): Initialize them.
5752 (init_libfuncs): Use init_one_libfunc.
5753 * calls.c (expand_call): Use gcov_flush_libfunc.
5754 * expr.c (store_constructor): Use setbits_libfunc.
5755 * function.c (expand_main_function): Use init_one_libfunc.
5756 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5758 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5760 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5761 documentation; add DECL_FRIEND_CONTEXT.
5763 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5765 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5766 notes on linker selection and configuration for 64-bit HP-UX port.
5767 * doc/invoke.texi (hppa): Remove hppa text from description for
5768 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5769 and -threads options.
5771 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5772 libc.a on libdld.sl when -static is specified and -nolibdld is not
5774 * pa64-hpux.h (LIB_SPEC): Likewise.
5775 * pa-hpux11.h (LIB_SPEC): Likewise.
5776 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5779 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5781 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5782 not IDENTIFIER_LOCAL_VALUE.
5784 2003-04-11 Richard Henderson <rth@redhat.com>
5787 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5788 * stor-layout.c (layout_decl): ... here.
5790 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5792 * doc/invoke.texi: Eliminate extra white-space caused by
5793 @gccoptlist{ on its own line.
5794 * doc/invoke.texi: Ensured there are two spaces between each option.
5795 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5796 Added @gol to options that didn't have them.
5798 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5800 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5803 Simplify interface to gcov reading and writing.
5804 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5805 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5806 (struct gcov_var gcov_var): ... this static structure.
5807 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5809 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5811 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5812 (gcov_reserve_length): Remove.
5813 (gcov_write_tag): New.
5814 (gcov_write_length): Adjust.
5815 (gcov_read_summary, gcov_write_summary): Adjust.
5816 (gcov_eof, gcov_ok): Rename to ...
5817 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5818 (gcov_save_position, gcov_resync): Rename to ...
5819 (gcov_position, gcov_seek): ... here.
5820 (gcov_skip, gcov_skip_string): Remove.
5821 (gcov_error): Remove.
5822 (gcov_open, gcov_close): Adjust.
5823 * gcov.c (find_source): Take const char *, copy it on allocation.
5824 (read_graph_file): Adjust.
5825 (read_count_file): Adjust.
5826 * libgcov.c (gcov_exit): Adjust.
5827 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5828 tag_arc_counts, tag_summary): Return void. Adjust.
5829 (struct tag_format): Adjust proc member.
5830 (dump_file): Adjust gcov calls.
5832 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5834 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5836 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5837 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5838 build != host sysrooted builds.
5839 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5840 TARGET_SYSTEM_ROOT even on sysrooted natives.
5841 * configure: Rebuilt.
5843 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5845 * c-decl.c (struct binding_level): Add shadowed_tags and
5846 function_body; remove this_block, tag_transparent, and
5847 subblocks_tag_transparent; update comments.
5848 (clear_binding_level, lookup_tag_reverse): Kill.
5849 (make_binding_level): Use ggc_alloc_cleared or memset.
5850 (lookup_tag): Remove struct binding_level* parameter. All
5851 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5852 current_binding_level->tags if asked for thislevel_only or if
5853 we might have to diagnose "struct foo; union foo;"
5854 (pushlevel): Ignore argument. Do not push another binding
5855 level on the transition from the parameters to the top level
5856 of the function body; just tweak the flags and proceed.
5857 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5858 a function body, separate the parameter list from the
5859 top-level local variables.
5860 (set_block): Do nothing.
5861 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5862 shadowed_tags if necessary.
5863 (warn_if_shadowing): Nuke the special case for local shadowing
5865 (pushdecl): Do not create a shadow entry if we are replacing
5866 an older decl in the same binding level.
5867 (pushdecl_function_level): Tweak for new way of indicating
5869 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5870 (start_function): Don't set subblocks_tag_transparent.
5871 (finish_function): Fix up the binding_level stack for totally
5872 empty functions. Otherwise, don't call poplevel.
5874 * c-common.c (shadow_warning): MANDATORY argument is no longer
5875 necessary. Always use plain warning.
5876 * c-common.h: Update to match.
5878 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5879 hit the FUNCTION_DECL.
5880 * function.c: Do not create cyclic tree structure.
5882 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5884 * c-tree.h (struct lang_identifier): Replace global_value,
5885 local_value members with symbol_value, tag_value. Kill
5886 implicit_decl and limbo_value.
5887 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5888 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5889 C_MISSING_PROTOTYPE_WARNED): Kill.
5890 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5891 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5892 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5893 (implicit_decl_warning, lookup_name_current_level,
5894 record_function_scope_shadow): Don't prototype.
5895 (pushdecl_function_level): Prototype.
5897 * c-decl.c (truly_local_externals): New variable.
5898 (struct binding_level): Adjust commentary.
5899 (get_function_binding_level, clear_limbo_values,
5900 record_function_scope_shadow): Kill.
5901 (lookup_name_current_level, implicit_decl_warning): Are now static.
5902 (any_external_decl, record_external_decl): New static functions.
5903 (clone_underlying type): Split out of pushdecl.
5904 (c_print_identifier): Update to match changes to struct
5906 (poplevel): Delete #if 0 block. Make externals invisible
5907 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5908 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5909 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5910 (duplicate-decls): For real parm decl after a forward decl,
5911 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5912 foo(...) { } with only a warning. Say whether a previous
5913 declaration was implicit.
5914 (warn_if_shadowing): Now handles all shadowing, not just
5915 local-over-local. Clarify comments.
5916 (pushdecl): Rewritten. There is no longer a distinction
5917 between global and local symbol values; they're all
5918 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5919 DECL_EXTERNAL decls, and use any_external_decl to check
5920 against previous externals. Kill #if 0 blocks. Don't
5921 tolerate error_mark_node being NULL.
5922 (pushdecl_top_level): Handle only those cases which
5923 Objective C (the only user) needs.
5924 (pushdecl_function_level): New function.
5925 (implicitly_declare): Create ordinary decls with
5926 C_DECL_IMPLICIT set. Recycle old decls, however they got
5928 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5929 for C_DECL_INVISIBLE symbols.
5930 (lookup_name_current_level): Likewise. Use chain_member.
5931 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5932 Use pushdecl_function_level.
5933 (builtin_function): Use C_DECL_INVISIBLE.
5934 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5935 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5936 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5937 (identifier_global_value): Same. Must scan
5938 global_binding_level in extremis.
5940 * c-typeck.c (undeclared_variable): New static function, split
5941 from build_external_ref.
5942 (build_external_ref): Use DECL_CONTEXT, not
5943 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5944 an instance variable. Restructure for clarity.
5945 * objc/objc-act.c: Use identifier_global_value, not
5946 IDENTIFIER_GLOBAL_VALUE.
5948 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5950 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5952 * doc/invoke.texi (C++ Dialect Options): Same.
5954 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5956 * tree.c (tree_operand_check_failed): New function.
5957 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5958 TREE_RTL_OPERAND_CHECK): New checking macros.
5959 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5960 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5961 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5962 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5963 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5964 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5967 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5970 * function.c (instantate_virtual_regs): Verify that all ASM statements
5971 match after the virutal regs instantiation.
5973 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5975 * ia64-protos.h (addp4_optimize_ok): New.
5976 * ia64.c (addp4_optimize_ok): New.
5977 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5978 (*ptr_extend_plus_2): Ditto.
5980 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5982 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5983 not with convert_memory_address.
5984 (store_constructor): Ditto, and same for copy_size_rtx.
5985 (expand_expr): Ditto.
5987 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5989 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5991 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5993 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5994 even if it is configured to be write-through.
5996 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5998 * config/s390/s390.c (larl_operand): Do not allow symbols
6000 (s390_encode_section_info): Mark symbols with forced 1-byte
6002 (s390_strip_name_encoding): Strip '@'.
6003 (legitimize_pic_address): Handle symbols that are not valid
6004 LARL operands in 64-bit mode.
6006 2003-04-10 Andrew Haley <aph@redhat.com>
6008 * tree-inline.c (inlinable_function_p): Disable inlining for
6009 synchronized methods.
6011 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
6013 * c-common.h (lang_statement_code_p): Remove declaration.
6014 (statement_code_p): Ditto.
6015 (c_common_stmt_codes): Define; list of c-common statement codes.
6016 (statement_code_p): New extern declaration.
6017 (STATEMENT_CODE_P): Define.
6018 (INIT_STATEMENT_CODES): Define.
6019 * c-common.c (statement_code_p): Kill the function, declare
6020 as an array of bools instead.
6021 (lang_statement_code_p): Remove.
6022 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
6023 (c_safe_from_p): Ditto.
6024 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
6025 to initialize the statement_code_p array.
6026 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
6028 (copy_tree_r): Ditto.
6029 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
6030 statement tree codes.
6031 * cp/lex.c (cxx_init): Add missing print line break. Use
6032 INIT_STATEMENT_CODES to initialize the statement_code_p array.
6033 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
6034 instead of statement_code_p.
6035 * cp/pt.c (tsubst_expr): Ditto.
6036 * cp/tree.c (verify_stmt_tree_r): Ditto.
6037 (cp_statement_code_p): Remove.
6038 (init_tree): Don't set lang_statement_code_p, it's gone.
6040 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
6041 Zack Weinberg <zack@codesourcery.com>
6043 * regrename.c (struct du_chain): Use a bitfield for reg_class.
6044 * cse.c (struct qty_table_elem, struct table_elt, struct set):
6045 Use bitfields for fields holding enum rtx_code or
6046 enum machine_mode values. Add comments explaining size choices.
6048 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6050 * config/fp-bit.c (unpack_d): Handle pair of doubles with
6051 different signs correctly.
6053 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6055 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
6056 (reg_pending_barrier): Make it of the enumeration type.
6057 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
6059 (sched_analyze): Ditto.
6060 (sched_analyze_insn): Ditto. Use anti-dependencies for
6061 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
6062 (init_deps_global): Initialize the barrier as NO_BARRIER.
6064 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6066 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
6067 Check that asm insn starts on a new cycle. Add nops after asm
6069 (bundling): Move insn type evaluation from the loop. Call
6070 issue_nops_and_insn with the new parameter. Ignore changing
6071 position for nops after asm insn.
6073 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6075 * optabs.c: Comment that gen_add2_insn and others may actually
6076 return emitted insns, if the gen functions turn out to return
6078 * reload1.c (reload_cse_move2add): Cope with emitted insns from
6081 2003-04-09 Richard Henderson <rth@redhat.com>
6083 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
6084 but not tls_symbolic_operand.
6085 (ia64_expand_load_address): Remove scratch operand.
6086 (ia64_expand_tls_address): Split out from ia64_expand_move.
6087 (ia64_expand_move): Split symbolics only after reload.
6088 (ia64_emit_cond_move): New.
6089 * config/ia64/ia64-protos.h: Update.
6090 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
6091 (symbolic splitter): Accept SImode operands too.
6092 (cmove splitter): Use ia64_emit_cond_move.
6094 2003-04-09 Nick Clifton <nickc@redhat.com>
6096 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
6098 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
6099 instead of -mno-fpu.
6100 * config/arm/semi.h (ASM_SPEC): Likewise.
6101 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
6102 but only if -msoft-float is specified pass. Otherwise pass
6105 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6107 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
6108 free_EXPR_LIST_node.
6110 2003-04-08 Roger Sayle <roger@eyesopen.com>
6112 * fold-const.c (fold): Use "fold" following build in more places.
6113 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
6114 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
6116 2003-04-08 Roger Sayle <roger@eyesopen.com>
6118 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
6119 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
6120 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
6121 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
6122 Delete function scope "fcode" variable to avoid shadowing.
6124 2003-04-08 Kevin Buettner <kevinb@redhat.com>
6126 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
6127 Take into account DWARF_INITIAL_LENGTH_SIZE.
6129 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
6131 * reorg.c (fill_slots_from_thread): When considering changing the
6132 insn following a reg-to-reg copy insn to use the source reg of the
6133 copy, bail out if there's overlap between the registers.
6135 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6137 * function.c (postponed_insns): New.
6138 (purge_addressof_1): Postpone processing of insns if addressofs
6139 are not put into stack.
6140 (purge_addressof): Process postponed insns.
6142 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
6144 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
6145 this is FP_MODE_DOUBLE .
6146 * sh.c (ra.h): #include.
6147 (push_regs): Add second parameter. Changed all callers.
6148 If necessary, set fpscr before saving floating point registers.
6149 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
6150 do saves / restores with SZ == 1.
6151 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
6152 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
6153 registers are being restored, restore FPSCR only after restoring them.
6155 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
6157 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
6158 regardless of architecture.
6159 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
6161 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
6163 * sh.c (push_regs, calc_live_regs): Return int. Take single
6164 HARD_REG_SET * parameter. Changed all callers.
6166 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
6168 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
6170 (legitimize_pic_address): Move plus outside the unspec.
6171 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
6174 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
6176 * gcov-io.h (gcov_save_position): Remove __inline__ from
6179 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
6181 * doc/install.texi: Use @command and @samp for single- and
6182 multi-word commands respectively.
6183 * doc/makefile.texi: Likewise.
6184 * doc/sourcebuild.texi: Likewise.
6186 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6187 Richard Henderson <rth@redhat.com>
6190 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
6191 favour of looping and tail recursion for TREE_LIST and binops.
6193 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6195 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
6196 for insns without luid.
6198 2003-04-07 Glen Nakamura <glen@imodulo.com>
6201 * explow.c (maybe_set_unchanging): Don't flag non-static const
6202 aggregate type initializers with RTX_UNCHANGING_P.
6204 2003-04-07 Richard Henderson <rth@redhat.com>
6207 * function.c (purge_addressof_1): Don't try arithmetics for
6208 unchanging memories.
6210 2003-04-07 Janis Johnson <janis187@us.ibm.com>
6212 * doc/sourcebuild.texi (Test Suites): Document testing support for
6213 gcov and profile-directed optimizations; describe gcc.misc-tests.
6215 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
6218 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
6220 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6222 * doc/rtl.texi (Comparison operations): Update to
6223 record the allowed comparison modes.
6225 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6227 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
6228 V2SI_type_node to opaque_V2SI_type_node. Rename all
6229 V2SF_type_node to opaque_V2SF_type_node.
6230 (rs6000_init_builtins): Define opaque_V2SI_type_node and
6231 opaque_V2SF_type_node.
6232 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
6233 opaque_V2SF_type_node are opaque types.
6235 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6237 * gcse.c (replace_store_insn): Use single_set.
6239 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
6241 Change gcov file interface to single file at a time.
6242 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
6243 Convert to C89 prototypes.
6244 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
6245 gcov_error, gcov_modified): New static variables.
6246 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
6248 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6249 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6250 (gcov_read_summary, gcov_write_summary): Adjust.
6251 (gcov_save_position, gcov_reserve_length, gcov_write_length):
6253 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
6254 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
6255 (da_file_position, da_file_seek, da_file_write, da_file_read):
6257 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
6258 * gcov.c (gcov_type): Don't typedef here.
6260 (read_graph_file, read_count_file): Adjust.
6261 * gcov-dump.c (gcov_type): Don't typedef here.
6263 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
6264 Remove FILE parameter, adjust.
6265 (struct tag_format): Adjust proc member.
6266 (dump_file): Adjust.
6267 * libgcov.c (IN_LIBGCOV): #define.
6268 (gcov_exit): Adjust.
6269 * loop-init.c: Don't #include gcov-io.h
6270 * profile.c (struct counts_entry): New structure to hold counter
6272 (struct section_reference, struct da_index_entry): Remove.
6273 (bbg_file, da_file): Remove.
6274 (htab_counts_index_hash, htab_counts_index_eq,
6275 htab_counts_index_del): Replace with ...
6276 (htab_counts_entry_hash, htab_counts_entry_eq,
6277 htab_counts_entry_del): ... these.
6278 (cleanup_counts_index, index_counts_file): Remove.
6279 (read_counts_file): New function.
6280 (get_exec_counts): Adjust.
6281 (compute_branch_probabilities): Don't free the exec counts here.
6282 (branch_prob): Adjust.
6283 (init_branch_prob): Adjust.
6284 (end_branch_prob): Adjust.
6286 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6288 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6291 * config/rs6000/rs6000.c: Delete rs6000_fprs.
6292 Declare rs6000_float_gprs.
6293 Declare rs6000_float_gprs_string.
6294 (rs6000_parse_float_gprs_option): New.
6295 (rs6000_override_options): Genericize rs6000_parse_* calls to use
6296 rs6000_parse_yes_no_option.
6297 Change check for cpu=8540, to use TARGET_E500.
6298 (rs6000_parse_isel_option): Delete.
6299 (rs6000_parse_spe_option): Delete.
6300 (rs6000_parse_vrsave_option): Delete.
6302 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
6303 Define rs6000_float_gprs_string.
6304 (TARGET_OPTIONS): Add rs6000_float_gprs option.
6306 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
6308 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
6310 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
6313 * cfglayout.c (cfg_layout_redirect_edge):
6314 Redirect any branch edges unified with the fallthru one.
6315 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
6316 case fallthru edges when called via cfglayout.c
6318 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6320 * c-typeck.c (output_init_element): Check for type == error_mark_node.
6322 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
6324 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
6326 (a splitter): Do zero-extension via HImode.
6328 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
6330 * doc/invoke.texi: Eliminate extra white-space caused by
6331 @gccoptlist{ on its own line.
6332 * doc/invoke.texi: Ensured there are two spaces between each option.
6333 * doc/invoke.texi: Re-wrapped option lines that were too wide.
6334 Added @gol to options that didn't have them.
6336 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
6338 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
6340 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6342 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
6343 at the sizes of the relevant structures, rather than relying
6344 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
6345 sizes of any such we don't know about. Use
6346 lang_hooks.identifier_size for IDENTIFIER_NODE.
6348 (initializer_zerop): Use CONSTRUCTOR_ELTS.
6349 * tree.def: Update commentary. Make fourth element of
6350 the definition for all 'c' and 'x' nodes zero.
6352 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
6353 * langhooks-def.h: Update to match.
6354 * langhooks.c: New default, lhd_tree_size.
6356 * c-common.def (SRCLOC): Kill.
6357 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
6358 Remove entirely - was already #if-ed out.
6361 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6363 * mklibgcc.in: Use a here document to avoid running afoul of
6364 shells that generate control-A from "echo \1".
6366 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
6368 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
6371 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6374 * config/rs6000/eabi.h (TARGET_E500): Define.
6376 * config/rs6000/rs6000.h (TARGET_E500): Define.
6377 (TARGET_OPTIONS): Add spe= option.
6378 Declare rs6000_spe and rs6000_spe_string extern.
6380 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
6381 Change TARGET_SPE to TARGET_E500.
6382 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
6384 (print_operand): Same.
6385 (rs6000_generate_compare): Same.
6386 (output_cbranch): Same.
6387 (rs6000_spe): Declare.
6388 (rs6000_spe_string): Declare.
6389 (rs6000_override_options): Call rs6000_parse_spe_option.
6390 (rs6000_parse_spe_option): New.
6392 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
6394 * hashtable.c (gcc_obstack_init): Delete this function
6395 and everything related to it.
6396 * hashtable.h: Remove prototype.
6397 * bitmap.c (bitmap_element_allocate): Cleanup redundant
6398 defines. Cleanup some unnecessary whitespace.
6399 * defaults.h (obstack_chunk_alloc): Redefine with
6400 appropriate casts for libiberty obstacks.
6401 (obstack_chunk_free): Ditto.
6402 (OBSTACK_CHUNK_SIZE): Define, default to 0.
6403 (gcc_obstack_init): Define as a call to _obstack_begin.
6404 * tree.c (print_obstack_statistics): Delete this unused
6406 * tree.h (obstack): Don't forward-declare.
6407 (print_obstack_statistics): Delete prototype.
6408 (print_obstack_name): Ditto.
6409 (gcc_obstack_init): Ditto.
6410 * rtl.h (gcc_obstack_init): Ditto.
6411 * java/jv-scan.c (gcc_obstack_init): Delete this
6412 function, its prototype and related defines.
6413 * java/jvgenmain.c (gcc_obstack_init): Delete this
6414 function, and related defines.
6415 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
6416 (obstack_chunk_free): Ditto
6418 2003-04-06 Geoffrey Keating <geoffk@apple.com>
6420 * dbxout.c (dbxout_handle_pch): Move prototype out from
6421 #if defined DBX_DEBUGGING_INFO.
6423 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
6425 * gcov.c (struct arc_info): Replace local_span with cycle.
6426 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
6427 (solve_flow_graph): Set is_call_return.
6428 (add_line_counts): Adjust. In block mode, blocks attach to last line.
6429 (accumulate_line_counts): Find graph cycles, not spanning tree.
6430 (output_branch_count): Adjust.
6431 (output_lines): Adjust.
6432 * doc/gcov.texi: Update.
6434 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
6436 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
6437 the second alternative to "#".
6439 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6441 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
6442 (single_zero_operand): Likewise.
6444 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
6446 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
6447 * df.c: Include alloc-pool.h, not obstack.h.
6448 (df_ref_obstack): Remove.
6449 (df_ref_pool, df_link_pool): Add pools.
6450 (df_alloc): Init the new pools.
6451 (df_free): And free them.
6452 (df_link_create): Use the pools.
6453 (df_ref_create): Ditto.
6455 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6457 * simplify-rtx.c: Fix formatting.
6459 2003-04-05 Andrew Pinski <apinski@apple.com>
6461 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
6462 reg with reg1 == reg2 and offset1 = -8.
6464 2003-04-05 David Edelsohn <edelsohn@gnu.org>
6466 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
6467 multiply costs. Correct Power4 divide costs.
6468 * config/rs6000/power4.md: Restore multiply and FP latency.
6470 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6472 * alias.c (find_base_term): Export.
6473 * rtl.h (find_base_term): Declare.
6474 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
6475 instead of flag_exceptions. Move test for parameter passing ...
6476 (store_killed_in_insn): ... here.
6478 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6481 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
6484 2003-04-04 Geoffrey Keating <geoffk@apple.com>
6486 * dbxout.c (scope_labelno): Add GTY.
6487 (have_used_extensions): Add GTY.
6488 (source_label_number): Add GTY.
6489 (lastfile): Add GTY.
6490 (lastfile_is_base): New.
6491 (base_input_file): New.
6492 (dbxout_handle_pch): New.
6493 (dbx_debug_hooks): Add handle_pch.
6494 (xcoff_debug_hooks): Likewise.
6495 (dbxout_function_end): Remove scope_labelno.
6496 (dbxout_init): Set base_input_file.
6497 (dbxout_handle_pch): New.
6498 (dbxout_source_file): Honour lastfile_is_base.
6499 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
6500 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
6501 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
6502 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
6503 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
6504 * debug.h (struct gcc_debug_hooks): Add handle_pch.
6505 * c-pch.c (pch_init): Don't call start_source_file, but do call
6507 (c_common_write_pch): Call handle_pch.
6508 (c_common_read_pch): Don't call start_source_file,
6511 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
6513 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
6514 use of default attributes to agree MEM_ALIGN macro.
6516 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
6518 * dbxout.c (dbxout_type): When printing type index of range type
6519 whose bounds are printed in octal format, print type of parent type if
6520 it exists so enumerated type descriptions are not transformed
6521 into unsigned types.
6523 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
6525 * config/h8300/h8300-protos.h: Add a prototype for
6527 * config/h8300/h8300.c (shift_one): Update the CC status.
6528 (shift_two): Likewise.
6529 (output_a_shift_cc): Set cc_inline and cc_special.
6530 (compute_a_shift_cc): New.
6531 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
6533 2003-04-04 Richard Henderson <rth@redhat.com>
6535 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
6537 2003-04-04 Loren James Rittle <ljrittle@acm.org>
6539 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
6540 * fixinc/fixincl.x: Rebuilt.
6541 * fixinc/tests/base/stdio.h: Regenerated.
6543 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
6545 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
6547 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
6549 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
6551 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
6553 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6555 * doc/contrib.texi (Contributors): Add entries for Wolfgang
6556 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
6557 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
6558 Danny Smith, and Ulrich Weigand.
6559 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
6562 2003-04-04 Nick Clifton <nickc@redhat.com>
6564 * config/sparc/sol2-bi.h: Revert previous delta.
6565 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
6567 2003-04-04 Nick Clifton <nickc@redhat.com>
6569 * config/v850/v850.c (expand_prologue): Only use register save
6570 helper functions if long calls are not being used.
6571 Add a clobber of r11 id using long calls.
6572 (pattern_is_ok_for_prologue): Account for the extra clobber.
6573 (construct_save_jarl): Likewise.
6574 * config/v850/v850.md (prolog pattern): Do not use this pattern
6577 2003-04-04 Andreas Schwab <schwab@suse.de>
6579 * stor-layout.c (layout_decl): Avoid syntax error in last change
6580 when PCC_BITFIELD_TYPE_MATTERS is defined but not
6581 EMPTY_FIELD_BOUNDARY.
6583 2003-04-03 Jason Merrill <jason@redhat.com>
6586 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
6587 Look backwards for a line note.
6589 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
6591 * fix-header.c (read_scan_file): Defer switch processing.
6593 2003-04-03 Matt Austern <austern@apple.com>
6595 * cpppch.c (reset_ht): Remove.
6596 (cpp_read_state): Remove loop to reset hashtable identifiers.
6597 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
6598 after pch file is written.
6599 * ggc.h (gt_pch_fixup_stringpool): Declare.
6600 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
6601 hashnode's value to another hashtable, then clear the original.
6602 (saved_ident_hash): Define.
6603 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
6604 store definitions in ident_hash, and clear ident_hash.
6605 (gt_pch_fixup_stringpool): Define. Restore definitions from
6606 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
6608 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6610 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
6612 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6614 PR optimization/10157
6615 * gcse.c (can_copy_p): Rename it to can_copy.
6616 (can_copy_init_p): Remove.
6617 (compute_can_copy): Use can_copy instead of can_copy_p.
6618 (can_copy_p): New exported function. Call compute_can_copy.
6619 (hash_scan_set): Use it.
6620 (gcse_main): Don't call compute_can_copy.
6621 (bypass_jumps): Don't call compute_can_copy.
6622 * rtl.h (can_copy_p): Declare.
6623 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
6624 copy if the mode doesn't support copy operations.
6626 2003-04-03 Jason Merrill <jason@redhat.com>
6628 * Makefile.in (unstrap): Also remove stage_last.
6630 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
6631 (dwarf2out_source_line): Don't do anything if line==0.
6633 * stor-layout.c (do_type_align): New fn, split out from...
6634 (layout_decl): ...here. Do all alignment calculations for
6636 (update_alignment_for_field): Not here.
6637 (start_record_layout, debug_rli): Remove unpadded_align.
6638 * tree.h (struct record_layout_info_s): Remove unpadded_align.
6639 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
6640 or DECL_MODE on the CONST_DECLs.
6641 (finish_struct): Don't mess with DECL_ALIGN.
6643 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
6645 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
6647 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
6649 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
6650 function is an interrupt handler.
6652 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
6653 restoring target registers with EH_RETURN_STACKADJ_RTX; use
6654 multiple registers in round-robin fashion.
6656 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6658 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
6659 * system.h (CHAR_BITFIELD): New.
6661 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
6663 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6665 (another peephole2): Likewise.
6667 2003-04-03 Nick Clifton <nickc@redhat.com>
6669 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
6670 (DEF_ARCH64_SPEC): Likewise.
6672 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6674 * i386.c (constant_address_p): Use legitimate_constant_p.
6675 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
6677 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6679 * config/h8300/h8300-protos.h: Add a prototype for
6681 * config/h8300/h8300.c (gtle_operator): New.
6682 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
6684 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6687 2003-04-02 Richard Henderson <rth@redhat.com>
6689 * libgcc-std.ver (_Unwind_GetCFA): New.
6690 * unwind-dw2.c (_Unwind_GetCFA): New.
6691 * unwind-libunwind.c (_Unwind_GetCFA): New.
6692 * unwind-sjlj.c (_Unwind_GetCFA): New.
6693 * unwind.h: Declare it.
6695 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6698 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
6699 when MMX/SSE is not available.
6701 2003-04-02 Mike Stump <mrs@apple.com>
6703 * doc/install.texi (Specific): Update pointers to apple.com.
6705 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
6707 * i386.c (override_options): Disable red zone by default on i386.
6708 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
6709 Do not test TARGET_64BIT together with TARGET_RED_ZONE
6711 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6713 * config/h8300/h8300.md (a peephole2): Tighten the condition.
6715 2003-04-02 Richard Henderson <rth@redhat.com>
6717 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6719 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6721 * config/h8300/h8300.md (a peephole2): New.
6723 2003-04-02 Richard Henderson <rth@redhat.com>
6725 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6726 must-not-throw region has been deleted.
6728 2003-04-02 Richard Henderson <rth@redhat.com>
6730 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6731 optimization when flag_exceptions not enabled.
6733 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6735 * config/rs6000/rs6000.c
6736 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6738 (rs6000_issue_rate): Add case for 8540.
6739 (rs6000_use_sched_lookahead): New function.
6741 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6743 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6744 reservation before retirement.
6745 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6746 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6747 Remove additional cycle in the reservation before retirement.
6748 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6749 reservation of ppc8540_issue.
6751 2003-04-02 Andreas Schwab <schwab@suse.de>
6753 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6755 2003-04-01 Richard Henderson <rth@redhat.com>
6757 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6758 notes for nothrow calls if flag_forced_unwind_exceptions.
6759 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6760 (sjlj_find_directly_reachable_regions): Likewise.
6761 (reachable_handlers): Likewise.
6762 (can_throw_external): Likewise.
6763 (collect_one_action_chain): Record cleanups after catch-all and
6764 must-not-throw if flag_forced_unwind_exceptions.
6765 * flags.h (flag_forced_unwind_exceptions): Declare.
6766 * toplev.c (flag_forced_unwind_exceptions): New.
6767 (lang_independent_options): Add it.
6768 * doc/invoke.text: Add it.
6770 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6772 * config/ia64/crti.asm: Clean up trailing whitespace.
6773 Remove trailing hashes (#) from identifiers.
6775 * config/ia64/crtn.asm: Ditto.
6777 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6779 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6780 directives. Drop explicit bundling---it just makes the code
6781 harder to read. Don't save/restore gp needlessly.
6783 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6784 identifiers (they're only needed if the identifier would clash
6785 with a register name otherwise).
6786 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6787 directives. Drop explicit bundling---it just makes the code
6789 (__do_jv_register_classes): Ditto.
6790 (.fini_array): Remove "progbits" (newer
6791 assemblers don't like wrong section-types).
6792 (.init_array): Ditto.
6794 2003-04-01 Roger Sayle <roger@eyesopen.com>
6797 * gcse.c (reg_killed_on_edge): New function to test whether the
6798 given reg is overwritten by any instruction queued on an edge.
6799 (bypass_block): Ignore substitutions killed on incoming edges.
6800 Don't bypass outgoing edges that have queued instructions.
6802 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6804 * real.h (EXP_BITS): Make room for...
6805 (struct real_value): ... added canonical bit.
6806 (struct real_format): Added pnan.
6807 (mips_single_format, mips_double_format, mips_extended_format,
6808 mips_quad_format): New.
6809 * real.c: Copy p to pnan in all formats.
6810 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6811 (real_nan): Use pnan to compute significand's shift.
6812 (real_identical): Disregard significand in canonical
6814 (real_hash): Likewise. Take signalling into account.
6815 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6816 Disregard significand bits in canonical NaNs. Set all bits of
6817 canonical NaN if !qnan_msb_set.
6818 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6819 qnan_msb_set to tell the base double format.
6820 (ibm_extended_format): Use 53 as pnan.
6821 (mips_single_format, mips_double_format, mips_extended_format,
6822 mips_quad_format): Copied from the corresponding ieee/ibm
6823 formats, with qnan_msb_set false.
6824 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6825 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6826 * config/mips/mips.c (override_options): Use mips_single_format
6827 and mips_double_format. Default TFmode to mips_quad_format.
6828 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6829 * config/mips/t-irix6: Likewise.
6830 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6831 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6833 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6835 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6836 (live_image_destructor): Reset image to initial state.
6837 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6839 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6841 * config/sparc/sparc.c (input_operand): Accept bare
6842 CONSTANT_P_RTX operands.
6844 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6846 * gcse.c (struct ls_expr): Added pattern_regs field.
6847 (ldst_entry): Initialize it.
6848 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6849 (store_ops_ok): Use regs precomputed by them.
6850 (find_loads, store_killed_in_insn, load_kills_store): Change return
6852 (store_killed_before, store_killed_after): Take position of register
6854 (reg_set_info): Store position of the setter.
6855 (gcse_main): Enable store motion.
6856 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6857 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6859 (simple_mem): Enable store motion of non-symbol mems.
6860 (regvec): Type changed.
6861 (LAST_AVAIL_CHECK_FAILURE): New.
6862 (compute_store_table_current_insn): New.
6863 (build_store_vectors): Computation of availability and anticipatability
6865 (compute_store_table, find_moveable_store): ... here.
6866 (delete_store): Remove senseless comment.
6867 (store_motion): Reorganize.
6869 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6871 * config/mips/mips.c (override_options): Provide mappings for
6872 HI_REGNUM and LO_REGNUM.
6873 * config/mips/mips.h (MD_DBX_FIRST): Define.
6875 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6877 * combine.c (merge_outer_ops): Fix typo.
6879 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6881 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6883 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6884 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6885 imul_compare. Add lmul_compare.
6886 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6887 in second pair of dispatch slots. Model stores more accurately.
6888 Tweak multiply model. Add bypasses for CR instructions dependent
6889 on complicated compares.
6890 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6891 (muldi3): Add lmul_compare patterns.
6892 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6893 and FPSTORE_UX to split instructions and add COMPARE,
6894 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6895 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6896 (rs6000_rtx_costs): Separate POWER4 multiply case.
6898 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6900 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6901 Do nothing if __builtin_return_address was not used.
6903 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6905 * i386.md (test patterns): Allow memory operand in operand1.
6907 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6909 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6911 * expr.c (expand_expr): Handle VECTOR_CST.
6912 (const_vector_from_tree): New.
6914 * varasm.c (output_constant): Handle VECTOR_CST.
6916 * c-typeck.c (digest_init): Build a vector constant from a
6919 * config/rs6000/rs6000.c: Remove prototype for
6920 easy_vector_constant.
6921 (easy_vector_constant): Add mode parameter. Rewrite to handle
6922 more easy constants.
6923 (rs6000_emit_move): Pass mode to easy_vector_constant.
6924 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6925 (emit_easy_vector_insn): New.
6926 (easy_vector_same): New.
6927 (EASY_VECTOR_15): New macro.
6928 (EASY_VECTOR_15_ADD_SELF): New macro.
6929 (bdesc_2arg): Rename to xorv2si3.
6930 (easy_vector_constant_add_self): New.
6931 (input_operand): Allow vector constants.
6933 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6934 easy_vector_constant, easy_vector_constant_add_self.
6935 (EXTRA_CONSTRAINT): Add 'W'.
6937 * config/rs6000/rs6000-protos.h: Add prototype for
6938 easy_vector_constant, emit_easy_vector_insn.
6940 * config/rs6000/altivec.md (xorv8hi3): New.
6942 Remove all _const0 patterns.
6943 (movv4si_internal): Rewrite to use code. Add vector constant to
6944 vector alternative. Add splitter.
6945 (movv8hi_internal): Same.
6946 (movv16qi_internal): Same.
6947 (movv4sf_internal): Same.
6948 Change the unspecs for vspltis* to use constants.
6950 * config/rs6000/spe.md ("xorv4hi3"): New.
6951 ("spe_evxor"): Rename to xorv2si3.
6953 Remove all _const0 patterns.
6954 (movv2si_internal): Rewrite to use code. Add vector constant to
6955 alternatives. Add splitter.
6956 (movv4hi_internal): Add vector constant to alternatives.
6957 (movv1di_internal): Same.
6958 (movv2sf_internal): Same.
6960 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6963 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6964 variably-sized arrays in parameters.
6965 (set_save_expr_context): New function.
6966 (c_expand_body): Use it, via walk_tree.
6968 2003-03-31 Eric Christopher <echristo@redhat.com>
6970 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6971 (combinable_i3pat): Remove call to expand_field_assignment and
6974 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6977 * c-common.c (finish_label_address_expr): Handle the
6980 2003-03-31 Richard Henderson <rth@redhat.com>
6982 * real.c (real_identical): Reorg so as to not compare
6983 signalling for normals.
6985 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6987 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6989 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6991 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6992 notes as they are boggus.
6993 (m68hc11_gen_movqi): Likewise.
6995 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6997 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6998 save the soft registers after the frame pointer so that gdb can unwind
6999 the frame more easily.
7000 (expand_epilogue): Likewise in opposite order; allow to use X register
7001 as scratch if the return value is by reference.
7003 2003-03-31 Jason Merrill <jason@redhat.com>
7006 * stor-layout.c (update_alignment_for_field): Respect
7007 DECL_USER_ALIGN for zero-length bitfields, too.
7008 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
7011 2003-03-31 Matt Austern <austern@apple.com>
7013 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
7014 (count_defs): Keep track of number of defs as well as total size.
7015 (write_defs): Put every definition in cpp_savedstate's defs array.
7016 (comp_hashnode): Define. Comparison function for qsort.
7017 (cpp_write_pch_deps): Sort definitions before writing them.
7018 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
7019 (collect_ht_nodes): Define.
7020 (cpp_valid_state): When verifying that undefined identifiers in
7021 the pch file are still undefined, read a sorted list of undefined
7022 identifiers, collect all defined identifiers into a sorted list,
7023 and walk through both lists to make sure there's no match.
7025 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/h8300/h8300.md (a peephole2): New.
7029 2003-03-31 Michael Matz <matz@suse.de>
7031 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
7033 2003-03-31 Segher Boessenkool <segher@koffie.nl>
7036 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
7037 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
7038 all call-clobbered registers as used.
7040 2003-03-31 Michael Matz <matz@suse.de>
7042 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
7043 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
7045 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
7047 * gcov.c: Add -a & -u options.
7048 (struct arc_info): Add local_span, is_call_non_return,
7049 is_nonlocal_return, is_unconditional flags, remove is_call flag.
7050 (struct block_info): Add flags, is_call_site, is_nonlocal_return
7051 members. Make encodings a union with span member.
7052 (struct function_info): Add blocks_executed, line, src, line_next
7054 (struct coverage_info): Make branches a union with blocks member.
7055 (struct source_info): Add functions member.
7056 (object_summary, program_count): New global variables.
7057 (flag_all_blocks, flag_unconditional): New flags.
7058 (find_source, output_branch_count): New functions.
7059 (print_usage): Adjust.
7061 (process_args): Adjust.
7062 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
7063 <GCOV_TAG_BLOCKS>: Read flags.
7064 <GCOV_TAG_LINES>: Adjust.
7065 (read_count_file): Process SUMMARY tags.
7066 (solve_flow_graph): Set is_unconditional and clear is_call_site
7068 (add_branch_counts): Adjust. Don't count unconditional branches.
7069 (add_line_counts): Deal with all-blocks mode, accumulate block
7071 (accumulate_line_counts): Adjust, generate local spanning tree for
7073 (output_lines): Adjust.
7074 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
7075 * doc/gcov.texi: Document.
7077 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7079 * config/h8300/h8300.md: Organize peephole2's that transform
7080 (compare (reg:HI) (const_int)).
7082 2003-03-31 Roger Sayle <roger@eyesopen.com>
7084 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
7085 (init_emit_once): Initialize dconstm2 and dconsthalf here.
7086 * real.h (dconstm2, dconsthalf): Add prototypes here.
7087 * real.c (real_sqrt): Use dconsthalf rather than local copy.
7088 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
7089 exp(x/2.0) remember to fold the division if possible.
7090 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
7091 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
7092 1.0/(x*x) and pow(x,0.5) as sqrt(x).
7094 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7096 * config/h8300/h8300.md (a new peephole2): New.
7098 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
7100 * gcse.c (simple_mem): Return false for floating-point accesses
7101 if flag_float_store is true.
7103 2003-03-30 Roger Sayle <roger@eyesopen.com>
7105 * gcse.c (gcse_constant_p): New function to identify constants
7106 suitable for constant propagation, including COMPARE with two
7107 integer constant arguments.
7108 (hash_scan_set): Use gcse_constant_p.
7109 (find_avail_set): Likewise.
7110 (cprop_insn): Likewise.
7111 (do_local_cprop): Likewise.
7112 (find_implicit_sets): Likewise.
7113 (find_bypass_set): Likewise.
7115 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
7117 * except.h: Remove definition of varray_type.
7119 2003-03-30 Richard Henderson <rth@redhat.com>
7121 PR opt/10011, opt/10252:
7122 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
7123 before post-gcse cse pass.
7125 2003-03-30 Roger Sayle <roger@eyesopen.com>
7127 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
7129 2003-03-30 DJ Delorie <dj@redhat.com>
7131 * profile.c (instrument_edges): Make sure any newly created
7132 jump insns have correct jump label info.
7134 2003-03-30 Richard Henderson <rth@redhat.com>
7136 * cfgbuild.c (make_edges): Use tablejump_p.
7137 * cfgcleanup.c (label_is_jump_target_p): Likewise.
7138 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
7139 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
7140 (try_redirect_by_replacing_jump): Likewise.
7141 (redirect_edge_and_branch): Likewise.
7142 * cse.c (fold_rtx): Likewise.
7143 * jump.c (delete_related_insns): Likewise.
7144 * rtlanal.c (get_jump_table_offset): Likewise.
7145 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
7147 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7149 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
7150 (STRICT2_WARN): Likewise.
7152 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7155 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
7156 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
7158 2003-03-30 Richard Henderson <rth@redhat.com>
7161 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
7162 don't zero_extend const inputs.
7164 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
7166 * reload1.c (reload_cse_move2add): Fix a comment typo.
7168 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
7170 * config/h8300/h8300.md (a peephole2): Remove useless code.
7172 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
7175 (*iorsi3_and_lshiftrt): Likewise.
7176 (*iorsi3_zero_extract): Likewise.
7178 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
7180 * config/h8300/h8300.md (*insv_si_8_8): New.
7181 (*insv_si_8_8_lshiftrt_8): Likewise.
7182 (a peephole2): Likewise.
7184 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7186 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
7187 Uniformly use bugfix instead of bug fix.
7189 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7192 * ONEWS: Remove those items that already appear in the EGCS
7193 release notes on our web pages.
7195 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7197 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
7198 TARGET_HARD_FLOAT. Reformat.
7199 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
7201 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
7203 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
7204 work on Solaris 2.5.1.
7206 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
7208 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
7210 (*addsi3_and_nor_r_1): Likewise.
7212 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
7214 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
7215 set up before any trapping memory access if flag_non_call_exceptions.
7217 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7219 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
7221 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
7223 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
7225 * configure.in: Clarify comments.
7226 * configure: Regenerate.
7228 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
7230 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
7231 label even if pool empty when generating PIC.
7232 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
7234 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
7235 Dhananjay Deshpande <dhananjayd@kpit.com>
7238 * config/h8300/h8300.c (h8300_initial_elimination_offset):
7239 Correct the offset computation when TARGET_NORMAL.
7241 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7244 * config/sparc/sparc.md (jump pattern): Correct order
7245 when issuing the annuling marker.
7247 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7250 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
7251 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7253 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7255 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7257 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7258 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7259 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7260 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7261 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7262 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7263 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
7265 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7267 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
7268 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
7269 notes after hoisting.
7270 (load_mems): Adjust replace_loop_mems call.
7272 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7273 Richard Henderson <rth@redhat.com>
7275 PR target/10114 and PR target/10084
7276 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
7278 2003-03-27 Richard Henderson <rth@redhat.com>
7280 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
7282 2003-03-27 Roger Sayle <roger@eyesopen.com>
7284 * fold-const.c (fold_inf_compare): New function to simplify FP
7285 comparisons against +Infinity or -Infinity.
7286 (fold): Optimize floating point comparisons against Infs and NaNs.
7288 2003-03-27 Janis Johnson <janis187@us.ibm.com>
7290 * libgcov.c: Provide only dummy functions if libc is not available.
7292 2003-03-27 Richard Henderson <rth@redhat.com>
7294 * real.h (struct real_value): Add signalling.
7295 (EXP_BITS): Decrement.
7296 * real.c (get_canonical_qnan): Don't set MSB-1.
7297 (get_canonical_snan): Likewise. Set signalling.
7298 (real_identical): Compare signalling.
7299 (round_for_format): Remove force-one-bit on code.
7300 (real_nan): Likewise. Set signalling.
7301 (encode_ieee_single): Add force-one-bit code; honor signalling.
7302 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
7303 (decode_ieee_single): Set signalling.
7304 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
7306 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
7309 * ada/Makefile.in (gnatlib configuration for HPUX): Split
7310 the general section for HPUX into specific sections for
7311 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
7314 2003-03-27 Glen Nakamura <glen@imodulo.com>
7317 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
7318 while incrementing giv.
7319 (record_biv): Check for duplicate biv locations and
7320 set (struct induction *) v->same if found.
7322 2003-03-27 David Mosberger <davidm@hpl.hp.com>
7324 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
7325 v0.9 API change: replace read of UNW_REG_HANDLER with
7326 unw_get_proc_info().
7327 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
7328 with unw_get_proc_info().
7329 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
7330 unw_get_proc_info().
7332 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
7334 * config/rs6000/8540.md: Use presence_set instead of absence_set.
7336 2003-03-26 Richard Henderson <rth@redhat.com>
7338 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
7340 2003-03-26 Roger Sayle <roger@eyesopen.com>
7342 PR bootstrap/10051, PR bootstrap/10169.
7343 * mips-tfile.c (init_file): Don't provide a static initializer.
7344 (initialize_init_file): Initialize the contents of init_file.
7345 (add_file): Call initialize_init_file if not already initialized.
7347 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
7349 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
7350 registers used for global asm variables.
7351 (s390_frame_info, s390_arg_frame_offset): Likewise.
7352 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7354 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
7356 * config/rs6000/8540.md: New file.
7358 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
7359 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
7360 reservations for imul.
7362 * config/rs6000/rs6000.md: Include 8540.md. Change
7363 delayed_compare onto mult_compare for insns generating
7365 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
7366 New type attribute values.
7368 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
7369 fpsimple instead of fp.
7370 (*divsf3_gpr): Use type vecfdiv instead of fp.
7371 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
7372 instead of vecfloat.
7373 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
7374 (spe_brinc): Use type brinc instead of veccomplex.
7375 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
7377 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
7378 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
7379 *movv2sf_internal): Define type attribute values for all
7381 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
7383 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
7384 instead of fpcompare.
7386 2003-03-26 David Edelsohn <edelsohn@gnu.org>
7388 * config/rs6000/power4.md: Allow delay between dispatch and
7389 function units for simple instructions. Correct store units.
7390 Allow branch to occupy as many dispatch slots as necessary.
7392 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7394 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
7395 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
7396 zero extend old to it.
7397 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
7400 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7403 * reload.c (find_reloads_address): Handle
7404 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
7407 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
7410 * version.c: Reference the GCC web site in the URL.
7412 2003-03-26 Alan Modra <amodra@bigpond.net.au>
7414 * c-incpath.c (add_standard_paths): Add both "translated" and
7415 non-translated header paths.
7417 2003-03-25 Loren James Rittle <ljrittle@acm.org>
7419 * doc/install.texi (*-*-freebsd*): Update with known status.
7421 2003-03-21 Jason Merrill <jason@redhat.com>
7423 PR optimization/10171
7424 * unroll.c (unroll_loop): Don't delete the jump at the end unless
7425 we also delete a jump at the beginning.
7427 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
7429 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
7432 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
7434 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
7435 constants are not expensive.
7437 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
7440 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
7441 jump jumping to the next instruction.
7442 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7444 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7446 * doc/passes.texi (Passes): Properly document that we do not
7447 perform jump2 any longer; remove command-line option -dJ.
7449 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7451 PR optimization/8746
7452 * config/i386/i386.md (and promoting splitters): Disable HImode to
7453 SImode promoting when the sign bit matters and is not preserved, or
7454 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
7457 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7459 * config/h8300/h8300.md (a peephole2): Extend to support loads
7460 in QImode and HImode.
7462 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
7464 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
7466 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
7467 (MULTILIB_EXCEPTIONS): Likewise.
7468 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
7469 by calling some board support routine.
7470 ("call_value"): Likewise.
7471 ("*return_void"): Likewise for return.
7472 ("*return_16bit"): Likewise.
7473 ("*return_32bit"): Likewise.
7474 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
7476 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
7477 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
7478 -mlong-calls for 68HC11.
7479 * config/m68hc11/larith.asm (declare_near): New macro.
7480 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
7481 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
7482 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
7483 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
7484 (__mulhi32): Likewise.
7485 (ret): Update macro for 68HC11.
7486 (__far_trampoline): Implement for 68HC11.
7487 (__call_a16, __call_a32, __return_void, __return_16): New support
7488 routines for 68HC11 memory bank switching calling support.
7489 (__return_32): Likewise.
7491 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
7493 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
7495 2003-03-24 Janis Johnson <janis187@us.ibm.com>
7497 * doc/install.texi (Testing): Mention test result links from build
7500 2003-03-24 Mark Mitchell <mark@codesourcery.com>
7502 * function.c (put_var_into_stack): Change bool parameter to int.
7503 (gen_mem_addressof): Likewise.
7504 * rtl.h (gen_mem_addressof): Likewise.
7505 * tree.h (put_var_into_stack): Likewise.
7506 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
7507 gen_mem_addressof or put_var_into_stack.
7508 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7509 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
7511 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7513 * config/h8300/h8300.md (a peephole2): New.
7515 2003-03-24 Jakub Jelinek <jakub@redhat.com>
7517 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
7519 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7521 * doc/contrib.texi (Contributors): Update Janis Johnson.
7523 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7526 * combine.c (simplify_if_then_else): Check that the mode
7527 has MODE_INT class before applying the (OP Z (mult COND C2))
7530 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7532 PR optimization/9414
7533 * config/sparc/sparc.md (widening peepholes): Use
7534 widen_memory_access instead of change_address.
7536 2003-03-23 Mark Mitchell <mark@codesourcery.com>
7539 * c-typeck.c (c_mark_addressable): Adjust calls to
7541 * expr.c (expand_expr): Likewise.
7542 * function.c (put_var_into_stack): Add rescan parameter. Do not
7543 call fixup_var_refs when rescan is false.
7544 (gen_mem_addressof): Likewise.
7545 (assign_parms): Adjust calls to put_var_into_stack.
7546 (setjmp_protect): Likewise.
7547 (setjmp_protect_args): Likewise.
7548 * rtl.h (gen_mem_addressof): Change prototype.
7549 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
7550 * tree.h (put_var_into_stack): Change prototype.
7552 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
7555 * builtins.c (expand_builtin_fputs): When optimizing for size,
7556 don't transform fputs into fwrite.
7558 2003-03-23 Glen Nakamura <glen@imodulo.com>
7561 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
7562 when signedness changes for division or modulus.
7564 2003-03-24 Alan Modra <amodra@bigpond.net.au>
7566 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7569 2003-03-23 Roger Sayle <roger@eyesopen.com>
7572 * stmt.c (expand_end_case_type): Check for overflow in range when
7573 determining whether to use a bit-test implementation.
7575 2003-03-23 Richard Henderson <rth@redhat.com>
7577 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
7579 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
7581 2003-03-23 Richard Henderson <rth@redhat.com>
7584 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
7585 from then_bb or else_bb after flow2.
7587 2003-03-23 Zack Weinberg <zack@codesourcery.com>
7589 * configure.in: Check whether it is necessary to link against
7591 * configure: Regenerate.
7592 * Makefile.in: Add LDEXP_LIB substitution variable.
7594 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
7596 * config/h8300/h8300.md: Fix comment typos.
7598 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7600 * pa.c (output_cbranch): Fix typo in comment.
7602 2003-03-22 Richard Henderson <rth@redhat.com>
7604 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
7607 2003-03-22 DJ Delorie <dj at redhat dot com>,
7608 Bruce Korb <bkorb at gnu dot org>
7610 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
7611 buggy Solaris 2.6 mutex/cond initializers.
7612 (solaris_mutex_init): Rename to solaris_mutex_init_2.
7613 * fixinc/fixincl.x: Regenerate.
7614 * fixinc/tests/base/pthread.h: Update.
7615 * fixinc/fixincl.c(initialize): be explicit about the default case
7616 and indicate verbose level when being very, very verbose.
7617 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
7619 2003-03-22 Andreas Jaeger <aj@suse.de>
7621 * config/i386/i386.c (ix86_init_machine_status): Return value.
7623 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7625 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
7626 conditional branch to the following instruction. Use next_real_insn
7627 instead of next_active_insn.
7628 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
7629 instead of next_active_insn.
7631 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7633 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
7634 instead of 'm' constraint in forced-split alternatives.
7635 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
7636 VALIDATE_ADDRESS parameter to operand_subword.
7638 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
7640 * config/h8300/h8300.c (notice_update_cc): Correctly handle
7641 the case where the set destination is STRICT_LOW_PART.
7643 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
7645 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
7646 c30 instead of a c40 processor.
7648 2003-03-22 Alan Modra <amodra@bigpond.net.au>
7650 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
7652 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7654 * c-common.c: Include intl.h.
7655 (shadow_warning): Rewrite to allow better diagnostic translations.
7656 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
7657 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
7659 * Makefile.in (c-common.o): Add intl.h.
7661 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
7663 * config.gcc: Remove 'float_format'.
7665 * fixproto: Define NULL and size_t in generated stdlib.h and
7666 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
7667 Rearrange file generation loop for readability. Generate time.h,
7668 string.h if missing.
7669 * tsystem.h: Include <string.h>, <time.h> unconditionally.
7670 * config.gcc: Blow away POSIX defines.
7672 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7674 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
7676 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7678 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
7679 writing .interrupt command.
7680 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
7681 if it's a far or near function.
7682 ("call_value"): Likewise.
7683 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
7685 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
7686 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
7687 (m68hc11_initial_elimination_offset): Set current_function_far
7688 according to attributes.
7689 (expand_prologue): Likewise.
7690 (trap_handler_symbol): New global to keep track of trap handlers.
7691 (m68hc11_encode_section_info): Mark symbol as far if needed; set
7693 (m68hc11_is_far_symbol): New function.
7694 (m68hc11_is_trap_symbol): New function.
7695 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
7696 (m68hc11_is_trap_symbol): Declare.
7698 2003-03-21 Jan Hubicka <jh@suse.cz>
7700 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
7701 only when amount of saved regs changed.
7702 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
7703 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
7705 2003-03-21 Jan Hubicka <jh@suse.cz>
7708 * function.c (instantiate_virtual_regs_lossage): New function.
7709 (instantiate_virtual_regs_1): Use it.
7710 (instantiate_virtual_regs): Do not continue in substition when insn has
7713 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7715 * combine.c (make_field_assignment): Fix a warning.
7717 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7719 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7721 2003-03-21 Dale Johannesen <dalej@apple.com>
7723 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7724 priority for R2 on Darwin.
7725 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7727 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7729 * combine.c (make_field_assignment): Remove unnecessary AND
7730 when storing into zero_extract.
7732 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7734 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7735 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7736 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7739 2003-03-21 DJ Delorie <dj@redhat.com>
7741 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7742 to "long long" size words.
7744 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7746 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7747 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7748 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7750 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7753 * doc/extend.texi: Move misplaced paragraph about underscores in
7754 variables in macros.
7756 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7757 Richard Henderson <rth@redhat.com>
7759 PR optimization/8366
7760 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7761 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7762 PIC+SYMBOLIC_CONST in other modes than Pmode.
7763 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7764 the form PIC+SYMBOLIC_CONST as mode dependent.
7766 2003-03-21 DJ Delorie <dj@redhat.com>
7768 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7769 sure we always emit at least one insn.
7771 2003-03-21 Christopher Faylor <cgf@redhat.com>
7773 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7774 stub t-cygming. Use common target header cygming.h. Add extra
7775 c_target_obj and cxx_target_obj file. Default cygwin to posix
7776 threading. Enforce i386 as float format.
7777 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7778 Remove cygwin.h as target header. Use common target header
7779 cygming.h Enforce i386 as float format. Correct typo.
7780 * config/i386/cygming.h: New file, containing definitions
7781 common to mingw32 and cygwin.
7782 * config/i386/cygwin.h: Remove definitions common to cygwin and
7783 mingw. Simplify special spec logic. Define "wrappers" around
7784 certain include path defines to accommodate -mno-cygwin.
7785 Remove some #if 0'ed code.
7786 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7787 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7788 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7789 * config/i386/mingw32.h: Remove definitions common to cygwin and
7791 (EXTRA_OS_CPP_BUILTINS): Adjust.
7792 (TARGET_VERSION): Define.
7793 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7794 mingw32.h definitions.
7795 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7796 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7797 Add compilation rules for cygwin1.o cygwin2.o.
7798 * config/i386/cygwin1.c: New file.
7799 * config/i386/cygwin2.c: New file.
7800 * config/i386/t-cygming: New makefile stub.
7802 2003-03-20 Richard Henderson <rth@redhat.com>
7804 * fold-const.c (extract_muldiv_1): Revert changing order of
7805 operands in case MULT_EXPR of 2003-02-16 patch.
7807 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7808 Merge changes from new-regalloc-branch
7810 From Michael Matz <matz@suse.de>
7811 * df.c (df_ref_record_1): Move init of loc to safe point.
7812 Only recurse on interesting things in parallels.
7813 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7814 (df_uses_record): Ditto.
7816 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7817 it's already okay to use memory operands in (IE doesn't require
7818 adding another insn or anything).
7820 2003-03-20 Richard Henderson <rth@redhat.com>
7823 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7824 different from word_mode.
7826 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7828 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7829 source operand to those that can be extracted with bld.
7831 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7834 * arm.md (UNSPEC_PIC_BASE): New constant.
7835 (pic_add_dot_plus_four): Wrap with unspec.
7836 (pic_add_dot_plus_eight): Likewise.
7838 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7840 * config/h8300/h8300.md (*insv_si_1_n): New.
7841 (*insv_si_1_n_lshiftrt): Likewise.
7843 2003-03-20 Roger Sayle <roger@eyesopen.com>
7845 * fold-const.c (fold_mathfn_compare): New function to simplify
7846 comparisons against built-in math functions. Fold comparisons
7847 of sqrt against constants.
7848 (fold): Call fold_mathfn_compare when appropriate.
7850 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7852 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7855 2003-03-20 Per Bothner <pbothner@apple.com>
7857 Various cleanups to help compile server.
7859 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7860 and pass that to _cpp_init_hashtable.
7861 (cpp_read_main_file): Drop hash_table* argument; don't call
7862 _cpp_init_hashtable.
7863 * cpplib.h: Update declarations to match.
7864 * c-opts.c (c_common_init_options): Pass ident_hash to
7866 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7867 * fix-header.c (read_scan_file): Likewise pass NULL table to
7868 cpp_create_reader rather than cpp_read_main_file.
7870 * cppfiles.c (cpp_rename_file): Generalized and renamed
7872 * cpplib.h: Update declaration to match.
7873 * c-opts.c (push_command_line_line, finish_options): Change
7874 cpp_rename_file calls to cpp_change_file.
7876 * line-map.c (add_line_map): Allow leaving the outermost file.
7877 Allowing entering an outermost-file after the initial time.
7879 * toplev.c (pop_srcloc): Allow popping from initial file.
7881 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7883 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7885 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7887 * config/h8300/h8300.md (a peephole2): New.
7889 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7891 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7892 (*addsi3_and_not_r_1): Likewise.
7894 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7896 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7897 (GCC_WARN_CFLAGS): Remove $(WERROR).
7898 (fixinc.sh-warn): New.
7899 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7900 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7901 * f/Make-lang.in (f-warn): Add $(WERROR).
7902 * java/Make-lang.in (java-warn): Add $(WERROR).
7903 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7905 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7907 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7908 langhooks-def.h (lhd_tree_dump_dump_tree),
7909 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7910 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7911 true and false in return statements.
7913 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7915 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7916 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7917 DWARF_INITIAL_LENGTH_SIZE.
7918 (output_compilation_unit_header, output_pubnames, output_aranges)
7919 (output_line_info): Output 0xffffffff escape value for 64-bit
7921 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7923 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7925 * config/s390/s390.c (s390_preferred_reload_class): Do not
7926 force constants to the pool unless necessary.
7927 (s390_decompose_address): Prefer to use pointer as base,
7929 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7931 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7932 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7933 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7934 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7935 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7937 2003-03-19 Jan Hubicka <jh@suse.cz>
7939 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7940 * i386.c (use_fast_prologue_epilogue): Remove.
7941 (ix86_frame): New field save_regs-using_mov;
7942 (ix86_compute_frame_layout): Decide on fast prologues;
7943 allocate saved registers in red zone.
7944 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7946 2003-03-19 Nick Clifton <nickc@redhat.com>
7948 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7950 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7953 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7954 * pa-protos.h (output_lbranch): New prototype.
7955 * pa.c (compute_frame_size): Change size of the frame marker on the
7956 64-bit ports to 48 bytes.
7957 (pa_output_function_prologue): Document why SAVE_SP is set.
7958 (hppa_expand_prologue): Save previous stack pointer into frame marker
7959 on targets which use the hpux unwind library.
7960 (output_cbranch): Use output_lbranch.
7961 (output_lbranch): New function to output long unconditional branches.
7962 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7963 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7965 * pa.md (jump): Use output_lbranch.
7966 (allocate_stack): New expander for dynamic stack allocation.
7968 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7970 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7971 when debugging on XCOFF targets. Delete "abi" temp.
7974 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7976 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7978 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7979 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7980 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7982 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7983 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7984 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7986 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7988 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7989 the result of machopic_function_base_name.
7990 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7991 string rather than a static array.
7993 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7995 * gengtype.c: Include rtl.h.
7996 (enum rtx_code): Don't define.
7997 (rtx_format): Make declaration match rtl.h.
7998 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
8000 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
8001 * Makefile.in (gengtype.o): Update dependencies.
8003 2003-03-18 Andreas Schwab <schwab@suse.de>
8005 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
8008 2003-03-18 Geoffrey Keating <geoffk@apple.com>
8010 * function.c (next_block_index): Mark with GTY.
8012 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
8014 2003-03-18 Richard Henderson <rth@redhat.com>
8016 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
8017 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
8020 2003-03-18 Richard Henderson <rth@redhat.com>
8022 * builtins.c (expand_builtin_unop): New target_mode operand;
8023 use it to convert the result to the correct mode.
8024 (expand_builtin): Update all callers.
8026 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
8028 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
8030 2003-03-18 Jan Hubicka <jh@suse.cz>
8032 * i386.md: Fix previous commit that mistakely applied the patch
8035 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
8037 (memrefs_conflict_p): Likewise.
8038 (addr_side_effect_eval): Canonicalize the constructed address.
8040 2003-03-18 Jan Hubicka <jh@suse.cz>
8042 * i386.md (cvtts?2si peep2): New.
8044 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
8046 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
8048 2003-03-18 Andreas Schwab <schwab@suse.de>
8050 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
8053 2003-03-17 Jason Merrill <jason@redhat.com>
8056 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
8057 an unaligned member of TREE_ADDRESSABLE type.
8059 2003-03-18 Alan Modra <amodra@bigpond.net.au>
8061 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
8062 (TARGET_PROFILE_KERNEL): Define.
8063 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
8064 (PROFILE_BEFORE_PROLOGUE): Don't define.
8065 (PROFILE_KERNEL): Remove hacks.
8066 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
8067 (rs6000_stack_info): No need to save lr if just for profiling when
8068 TARGET_PROFILE_KERNEL.
8069 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
8070 (output_function_profiler): Localize label generation. Emit code
8071 for kernel profiling.
8073 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
8075 * config/h8300/h8300-protos.h: Add a prototype for
8076 byte_accesses_mergeable_p.
8077 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
8078 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
8079 (a splitter): Likewise.
8080 (*iorsi3_ashift_16_ashift_24): Likewise.
8081 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
8083 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8085 * dwarf2asm.h: Delete obsolete comment.
8086 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
8087 dw2_asm_output_pcrel, dw2_asm_output_addr,
8088 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
8089 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
8090 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
8091 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
8093 2003-03-17 Zack Weinberg <zack@codesourcery.com>
8095 * c-tree.h (struct lang_identifier): Remove error_locus field.
8096 (IDENTIFIER_ERROR_LOCUS): Kill.
8097 (record_function_scope_shadow): New prototype.
8098 * c-typeck.c (build_external_ref): Don't complain if
8099 decl is error_mark_node. When not at file scope, bind the
8100 decl's local value to error_mark_node to suppress further
8101 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
8103 * c-decl.c (get_function_binding_level): New static function.
8104 (record_function_scope_shadow): New exported function.
8105 (c_make_fname_decl): Use get_function_binding_level.
8107 2003-03-17 Steve Ellcey <sje@cup.hp.com>
8109 * stmt.c (tail_recursion_args): Call promote_mode to set
8110 unsignedp flag correctly before calling convert_move.
8112 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8114 * loop-unroll.c (decide_peel_completely,
8115 decide_unroll_constant_iterations, decide_unroll_stupid,
8116 decide_unroll_runtime_iterations, decide_peel_simple): Set
8119 2003-03-17 Jan Hubicka <jh@suse.cz>
8121 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
8123 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
8125 * function.c (assign_parms): For a struct value address passed as
8126 first argument, delay the function's result RTL setup code until
8127 after the emission of parameter conversions.
8129 2003-03-17 Dave Love <fx@gnu.org>
8130 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8132 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
8133 __arch64__ to match Compaq cc.
8135 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
8137 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
8138 (c_common_init): Set EBCDIC in cpp options.
8139 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
8140 not conditional compilation.
8141 * cpplib.h (struct cpp_options): New entry EBCDIC.
8143 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
8145 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
8147 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8149 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
8150 argument to 0 for redirect_jump.
8152 2003-03-16 Mark Mitchell <mark@codesourcery.com>
8155 * except.c (eh_region_u_cleanup): Add prev_try.
8156 (expand_eh_region_end_cleanup): Set it.
8157 (reachable_handlers): Use it to skip over cleanup blocks.
8159 2003-03-17 Andreas Jaeger <aj@suse.de>
8161 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
8163 2003-03-17 Alan Modra <amodra@bigpond.net.au>
8165 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
8166 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
8167 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
8168 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
8170 2003-03-16 Richard Henderson <rth@redhat.com>
8172 * simplify-rtx (simplify_binary_operation): Don't abort for
8173 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
8175 2003-03-16 Richard Henderson <rth@redhat.com>
8177 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
8178 optimize_size as well.
8180 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
8182 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
8183 for D register to specify the low part of it, aka B.
8184 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
8185 the register if we are loading 1 or -1 to it; avoid using temp
8186 register when moving X/Y to Y/X.
8187 (m68hc11_gen_movqi): Likewise.
8188 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
8190 2003-03-14 Mark Mitchell <mark@codesourcery.com>
8192 PR optimization/9016
8193 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
8194 into the constant pool.
8196 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8199 * tree.c (get_narrower): For extensions with unchanged bit number,
8200 return the unsignedness of the outer mode.
8202 2003-03-16 Roger Sayle <roger@eyesopen.com>
8204 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
8205 to avoid "may be used uninitialized" warning on ia64-hpux.
8206 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
8208 2003-03-16 Andreas Jaeger <aj@suse.de>
8210 * configure.in: Improve check for memcheck.h.
8211 * configure: Regenerated.
8213 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
8215 * doc/cppopts.texi: Remove documentation of -A-.
8217 2003-03-15 Zack Weinberg <zack@codesourcery.com>
8219 * doc/libgcc.texi: Remove @tie.
8221 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
8223 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
8224 (rtx_pair): Added new element update_label_nuses, renamed to
8226 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
8227 replace_label_data instead of rtx_pair.
8228 * loop.c (load_mems): Likewise.
8229 * rtlanal.c (replace_label): Replace label in pool constants and in
8230 INSN_LIST (in REG_LABEL note).
8231 (subrtx_p): Renamed to rtx_referenced_p.
8232 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
8233 LABEL_REF with CODE_LABEL, traverse constants from pool.
8235 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
8236 Zack Weinberg <zack@codesourcery.com>
8238 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
8239 * doc/libgcc.texi: New file.
8240 * doc/interface.texi: Delete paragraph about libgcc interface.
8241 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
8243 2003-03-15 Jason Merrill <jason@redhat.com>
8246 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
8249 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
8250 function DIEs at toplevel.
8251 (decls_for_scope): At -g1, don't descend into subblocks.
8253 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8255 * varasm.c (struct rtx_const): Change type of un.addr member
8256 to struct holding an additional 'symbol' member.
8257 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
8258 with equal string addresses as equal.
8259 (simplify_subtraction): Adapt to struct rtx_const change.
8261 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8263 * fix-header.c (read_scan_file): Read main file before handling -D.
8265 2003-03-15 Roger Sayle <roger@eyesopen.com>
8267 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
8268 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
8269 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
8270 (find_sub_basic_blocks): Likewise.
8271 * cgraphunit.c (cgraph_expand_functions): Likewise.
8272 * dwarf2out.c (prune_unused_types): Likewise.
8273 * expr.c (store_field): Likewise.
8274 * genextract.c (print_path): Likewise.
8275 * haifa-sched.c (schedule_insn): Likewise.
8276 * lcm.c (compute_antinout_edge): Likewise.
8277 * loop-unroll.c (decide_peel_once_rolling): Likewise.
8278 * ra-colorize.c (ra_colorize_free_all): Likewise.
8279 * ra-debug.c (dump_igraph): Likewise.
8280 (debug_hard_reg_set): Likewise.
8281 * reg-stack.c (reg_to_stack): Likewise.
8282 * rtlanal.c (refers_to_regno_p): Likewise.
8283 * tracer.c (layout_superblocks): Likewise.
8285 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8287 * fix-header.c (read_scan_file): Fix thinko.
8289 2003-03-15 Glen Nakamura <glen@imodulo.com>
8291 * reload1.c (choose_reload_regs): Use && instead of ||
8292 with REG_CANNOT_CHANGE_MODE_P condition.
8294 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8296 * Makefile.in: Update.
8297 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
8298 * c-lex.c (init_c_lex): Register builtins hook is dead.
8299 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
8300 (c_common_decode_option): Don't call cpp_handle_option.
8301 Handle -A, -D and -U.
8302 (handle_deferred_opts): Simplify.
8303 (finish_options): Define builtins and command line macros.
8304 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
8305 * cppinit.c: Don't include intl.h.
8306 (init_builtins): Rename cpp_init_builtins. No hook to call.
8307 (init_library): Don't need to sort options.
8308 (cpp_create_reader): Don't set pending.
8309 (cpp_destroy): Don't free pending.
8310 (struct pending_option, cl_directive_handler, struct cpp_pending,
8311 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
8312 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
8313 cl_options, cpp_handle_option): Remove.
8314 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
8315 cpp_finish_options): Remove.
8316 (cpp_init_builtins): New.
8317 * fix-header.c (read_scan_file): Update to handle -D. Fix
8318 handling of -I. Replace call to cpp_finish_options.
8320 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8322 PR optimization/9387
8323 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
8324 for conditional returns.
8326 2003-03-14 Jason Merrill <jason@redhat.com>
8328 PR optimization/6871
8329 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
8331 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8333 * c-opts.c (finish_options): New.
8334 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
8335 (missing_arg): Handle OPT_include and OPT_imacros.
8336 (c_common_init, c_common_parse_file): Use finish_options.
8337 (handle_deferred_opts): Update.
8338 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
8339 (cpp_finish_options): Don't handle -imacros here.
8341 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
8343 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8345 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
8346 rs6000_maybe_dead if !fromprolog.
8348 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8350 * Makefile.in: Update.
8351 * c-common.h (fe_file_change, pp_file_change): New.
8352 * c-lex.c (init_c_lex): Don't set cb_file_change.
8353 (c_common_parse_file): Move to c-opts.c.
8354 (cb_file_change): Rename fe_file_change.
8355 * c-opts.c: Include debug.h.
8356 (warn_unused_macros, include_cursor): New.
8357 (push_command_line_include, cb_file_change): New.
8358 (COMMAND_LINE_OPTIONS): Handle -include.
8359 (c_common_decode_option): Use local warn_unused_macros.
8361 (c_common_post_options): Set file change callback.
8362 (handle_deferred_opts): Skip -include. Don't free the array.
8363 (c_common_init): Call cpp_finish_options here, and push an
8364 initial -include file.
8365 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
8366 (preprocess_file): Don't call cpp_finish_options.
8367 (init_pp_output): Don't set the file change callback.
8368 (pp_file_change): Return if no line commands or no output.
8369 * cpphash.h (next_include_file, first_unused_line): Remove.
8370 * cppinit.c (include_head, include_tail): Remove.
8371 (cpp_destroy): Don't free -include chain.
8372 (cpp_finish_options): Don't handle -include, or worry about
8374 (_cpp_maybe_push_include_file): Remove.
8375 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
8376 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
8377 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
8378 Used flag is set based upon the state of the warn_unused_macros
8379 flag, and so use of first_unused_line is unnecessary.
8381 2003-03-13 Jan Hubicka <jh@suse.cz>
8383 * cselib.c (clear_table): Do not take argument; always clear just
8385 (cselib_process_insn): Update call of clear_table
8386 (cselib_init): Do not call clear_table.
8387 (cselib_finish): Clear table.
8389 * cse.c (count_reg_usage): Do not check side_effects_p.
8390 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
8392 (find_reg_equal_equiv_note): Do not use find_reg_note.
8394 2003-03-14 Richard Henderson <rth@redhat.com>
8397 * config/alpha/alpha.c (alpha_va_start): Account for
8398 current_function_pretend_args_size in the AP offset.
8400 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
8401 (INITIAL_ELIMINATION_OFFSET): Move out of line.
8402 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
8403 (alpha_initial_elimination_offset) New.
8404 * config/alpha/alpha-protos.h: Update.
8406 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8408 * stmt.c (expand_start_case): Call emit_queue ().
8410 2003-03-14 Chris Demetriou <cgd@broadcom.com>
8411 Alexandre Oliva <aoliva@redhat.com>
8413 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
8416 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8418 PR optimization/8396
8419 * tree-inline.c (initialize_inlined_parameters): Make sure the value
8420 of read-only constant arguments is passed with the right type.
8422 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
8424 * doc/extend.texi (Function Names): Make the example compilable.
8426 2003-03-13 David Edelsohn <edelsohn@gnu.org>
8428 * config/rs6000/rs6000.c (processor_target_table): Really allow
8429 GP optional instructions on Power4.
8431 2003-03-13 Roger Sayle <roger@eyesopen.com>
8433 * calls.c (flags_from_decl_or_type): Factor and remove redundant
8436 2003-03-13 Mike Stump <mrs@apple.com>
8438 * ggc-page.c (struct page_entry): Remove varray.h header.
8439 Add index_by_depth field.
8440 Remove save_in_use_p field.
8441 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
8442 by_depth_max, by_depth, and save_in_use fields.
8443 (INITIAL_PTE_COUNT): Add.
8444 (save_in_use_p_i): Add.
8445 (save_in_use_p): Add.
8446 (adjust_depth): Add.
8447 (move_ptes_to_front): Add.
8449 (push_by_depth): Add.
8451 (free_page): Add support for and use faster data structures.
8452 (ggc_alloc): Likewise.
8453 (init_ggc): Likewise.
8454 (ggc_recalculate_in_use_p): Likewise.
8455 (ggc_pop_context): Likewise.
8456 (clear_marks): Likewise.
8457 (ggc_pch_read): Likewise.
8458 * Makefile.in (ggc-page.o): Remove varray.h.
8460 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
8462 * ChangeLog: Rotated last year's entries to...
8465 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
8466 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
8467 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
8468 config/ia64/ia64-protos.h, config/ia64/ia64.c,
8469 config/ia64/ia64.h, config/ia64/ia64.md,
8470 config/ia64/itanium1.md, config/ia64/itanium2.md,
8471 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
8472 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
8474 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
8476 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
8477 Differentiate endianness.
8478 (s6000_override_options): Use cpu type instead of TARGET_SPE.
8480 2003-03-13 Nick Clifton <nickc@redhat.com>
8482 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
8483 LDM instructions with writeback enabled.
8484 (output_return_instruction): Likewise.
8486 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
8487 (CALL_USED_REGISTERS): Remove definition.
8488 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
8490 2003-03-13 Alan Modra <amodra@bigpond.net.au>
8492 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
8493 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
8494 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
8495 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
8496 (rs6000_legitimize_address): Formatting.
8497 (rs6000_emit_move): Likewise.
8498 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
8499 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
8500 (rs6000_elf_select_section): Comment reason for shlib being
8502 (rs6000_elf_unique_section): Likewise.
8503 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
8504 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
8505 as well as flag_pic.
8506 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8507 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
8508 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
8510 2003-03-13 Richard Henderson <rth@redhat.com>
8512 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
8514 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8515 (ia64_gp_save_reg): Remove.
8516 (struct ia64_frame_info): Move to the beginning of the file;
8518 (ia64_expand_call): Rearrange for new call patterns.
8519 (ia64_reload_gp): New.
8520 (ia64_split_call): New.
8521 (ia64_compute_frame_size): Allocate reg_save_gp.
8522 (ia64_expand_prologue): Save reg_save_gp.
8523 (ia64_expand_epilogue): Don't restore gp.
8524 (ia64_hard_regno_rename_ok): Remove R4 hack.
8525 (ia64_function_ok_for_sibcall): New.
8526 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
8527 call try_split on sibcall pattern.
8528 * config/ia64/ia64-protos.h: Update.
8529 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
8530 Rename from nopic versions. Confiscate 2nd argument to call as
8532 (call_pic, call_value_pic, sibcall_pic): Remove.
8533 (call_gp, call_value_gp, sibcall_gp): New.
8534 (builtin_setjmp_setup): Remove.
8535 (builtin_setjmp_receiver): Call ia64_reload_gp.
8537 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8539 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8540 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
8541 "GNU CC" with "GCC".
8543 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
8544 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8545 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
8548 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
8549 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
8551 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
8552 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
8553 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
8554 "GNU CC" with "GCC".
8556 * config/v850/lib1funcs.asm, config/v850/rtems.h,
8557 config/v850/v850-c.c, config/v850/v850-protos.h,
8558 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
8561 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
8562 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
8563 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
8564 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
8567 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
8569 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
8571 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8573 * fixinc/fixinc.interix: Remove dead code (most of it).
8574 * fixinc/fixinc.dgux: Remove.
8576 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
8577 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
8579 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8581 * pa.c (pa_init_builtins): Fix warning.
8583 2003-03-12 Steve Ellcey <sje@cup.hp.com>
8585 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
8586 (ASM_OUTPUT_XDATA_SHORT): Remove.
8587 (ASM_OUTPUT_XDATA_INT): Remove.
8588 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
8589 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
8590 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
8591 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
8593 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
8596 * expr.c (store_expr): Don't attempt to store void-typed trees,
8597 just evaluate them for side effects.
8599 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8601 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
8602 * cppinit.c (push_include): Move with changes to cppfiles.c.
8603 (cpp_read_main_file): Mark named operators here...
8604 (cpp_finish_options): ...not here. Update.
8605 (_cpp_maybe_push_include_file): Update.
8606 * cpplib.h (cpp_push_include, cpp_rename_file): New.
8608 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8610 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
8611 _gcc_COMPUTE_GAS_VERSION.
8612 * configure.in: Use them.
8613 * configure: Regenerate.
8615 2003-03-12 Bob Wilson <bob.wilson@acm.org>
8617 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
8619 (subdi3): Reorder emitted instructions.
8621 2003-03-12 Andreas Jaeger <aj@suse.de>
8623 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
8624 NETBSD_OS_CPP_BUILTINS_LP64.
8626 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8628 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
8629 Rearrange. Reorganize.
8630 * configure.in: Rearrange.
8631 * configure: Regenerate.
8633 2003-03-12 Andreas Jaeger <aj@suse.de>
8635 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
8638 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
8641 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
8643 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8645 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
8646 NETBSD_OS_CPP_BUILTINS_LP64.
8647 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8648 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8650 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
8652 2003-03-12 Jan Hubicka <jh@suse.cz>
8654 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
8656 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
8658 Fix PR target/9797 and PR c/9853.
8659 * stmt.c (expand_decl_init): Call push_temp_slots () and
8662 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
8664 * sh.c: Include basic-block.h.
8665 (sh_output_mi_thunk, emit_load_ptr): New functions.
8666 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
8668 2003-03-12 Nick Clifton <nickc@redhat.com>
8670 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
8671 (CALL_USED_REGISTERS): Likewise.
8672 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
8673 describing how this value is calculated.
8675 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
8677 * configure.in (rlim_t): Define to long if no valid definition
8678 found in sys/resource.h.
8679 * config.in, configure: Regenerate.
8681 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8683 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
8684 TARGET_OS_CPP_BUILTINS.
8685 * config/mcore/mcore-pe.h: Similarly.
8686 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
8687 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
8689 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8692 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
8693 only if it is a VAR_DECL.
8695 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8697 PR optimization/9888
8698 * config/i386/i386.md (jcc_1): Fix range.
8701 (doloop_end_internal): Likewise.
8703 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8705 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
8706 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
8707 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
8708 DLL_IMPORT_EXPORT_PREFIX and "i."
8709 (i386_pe_dllexport_name_p): Here.
8710 (i386_pe_dllimport_name_p): Here.
8711 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
8712 not 9 chars when getting identifier name.
8713 (i386_pe_mark_dllimport): Here.
8714 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
8715 not 9 chars when getting identifier name. Correct comment.
8716 (i386_pe_strip_name_encoding): Here. Add comments for different
8718 (gen_fastcall_suffix): Break down xmalloc() argument to
8720 (gen_stdcall_suffix): Likewise.
8721 Update copyright year.
8723 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8725 PR optimization/9888
8726 * config/i386/i386.md (movsi_1): Remove special alternatives
8728 (movsi_1_nointernunit): Likewise.
8729 (movhi_1): Likewise.
8730 * config/i386/i386.c (memory_address_length): Do not use
8731 short displacement when there is no base.
8732 (ix86_attr_length_address_default): Handle LEA instructions.
8734 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8736 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8738 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8740 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8741 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8742 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8743 * config/freebsd.h (CPP_PREDEFINES): Remove.
8744 (TARGET_OS_CPP_BUILTINS): New.
8745 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8746 instead of TARGET_OS_CPP_BUILTINS.
8747 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8749 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8751 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8753 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8755 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8756 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8758 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8760 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8762 * toplev.c (independent_decode_option): Return success for --help,
8763 --target-help and --version.
8765 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8767 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8768 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8770 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8772 (LINK_SPEC): Let endian options affect the linker emulation name.
8774 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8776 * sh.md (reload_inqi): Fix mode for source in second set.
8778 2003-03-11 Jan Hubicka <jh@suse.cz>
8780 * cselib.c (cselib_invalidate_mem_1): Move too ...
8781 (cselib_invalidate_mem): ... here; use new list
8782 (dummy_val, first_containing_mem): New static variables.
8783 (clear_table): Initialize first_containing_mem.
8784 (discard_useless_values): Compact the containing_mem list.
8785 (add_mem_for_addr): Add to the list.
8786 * cselib.h (cselib_val): Add next_containing_mem.
8788 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8790 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8791 instructions for e500.
8793 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8795 * Makefile.in: Update.
8796 * c-cppbuiltin.c: Include tm_p.h.
8798 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8800 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8802 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8803 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8804 (_Unwind_SetGR): Same.
8805 (_Unwind_GetGRPtr): New.
8806 (_Unwind_SetGRPtr): New.
8807 (uw_update_context_1): Use accesor functions instead of accessing
8808 context->reg[] directly.
8809 (uw_install_context_1): Same.
8810 (execute_cfa_program): Same.
8811 (__frame_state_for): Same.
8813 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8814 the synthetic register offset.
8816 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8818 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8820 * config/cris/cris.md: Remove lingering EGCS reference.
8821 ("*extopqihi_side_biap"): For HI operation, match
8822 cris_additive_operand_extend_operator, not
8823 cris_operand_extend_operator. Adjust condition.
8824 ("*extopqihi_side", "*extopqihi"): Ditto.
8825 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8826 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8827 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8828 ("*extophisi_swap"): Ditto.
8829 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8830 PLUS, not cris_operand_extend_operator. Adjust condition and
8832 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8833 * config/cris/cris.h (PREDICATE_CODES): Add
8834 cris_additive_operand_extend_operator.
8835 * config/cris/cris.c (cris_additive_operand_extend_operator):
8838 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8840 * df.c (read_modify_subreg_p): Change from static to global.
8841 * df.h (read_modify_subreg_p): Add prototype.
8842 * sched-deps.c (sched_analyze_1): Generate true dependency for
8843 strict_low_part, certain subregs and zero/sign_extract.
8845 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8847 * Makefile.in: Update.
8848 * c-common.c: Don't include real.h or except.h.
8849 (REGISTER_PREFIX): Remove.
8850 (builtin_define_std, builtin_define_with_value,
8851 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8852 builtin_define_type_max, builtin_define_type_precision,
8853 builtin_define_float_constants): Move to c-cppbuiltin.c.
8854 (c_stddef_cpp_builtins): New.
8855 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8856 * c-cppbuiltin.c: New, extracted from c-common.c.
8857 (define__GNUC__): New.
8858 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8859 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8860 (cpp_unique_options): Don't support no-gcc.
8861 (do_spec_1): Remove support of version specs.
8862 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8863 * doc/passes.texi: Update.
8864 * doc/tm.texi: Update.
8866 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8868 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8870 2003-03-10 Andrew Pinski <apinski@apple.com>
8872 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8873 is on should not get here.
8874 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8875 generate high/low parts of the address.
8876 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8877 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8878 symbol and labels with a new reg. Dynamic-no-pic does not have a
8879 pic_offset_table_rtx.
8880 (machopic_select_section): Change references of flag_pic to
8882 (machopic_asm_out_destructor): Likewise.
8883 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8884 reference of flag_pic to MACHOPIC_INDIRECT.
8885 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8886 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8887 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8888 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8889 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8890 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8891 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8892 (TARGET_DYNAMIC_NO_PIC): Define.
8893 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8895 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8896 rs6000_override_options to here. Dynamic-no-pic overrides
8898 (CC1_SPEC): Change from not static then pic to not static and not
8899 dynamic-no-pic then pic.
8900 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8901 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8902 (rs6000_legitimize_reload_address): Add case for loading floating in
8904 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8905 of flag_pic to MACHOPIC_INDIRECT.
8906 (secondary_reload_class): Conditional change the reference of
8907 flag_pic to MACHOPIC_INDIRECT.
8908 (rs6000_output_mi_thunk): Change reference of flag_pic to
8910 (output_profile_hook): Likewise.
8911 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8912 * config/rs6000/rs6000.md (movdf_low): Add the case for
8913 MACHO_DYNAMIC_NO_PIC_P.
8914 (call): Change references for flag_pic in TARGET_MACHO to
8916 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8917 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8918 * doc/invoke.texi (-mdynamic-no-pic): Document.
8920 2003-03-10 Devang Patel <dpatel@apple.com>
8923 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8924 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8925 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8926 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8927 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8928 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8930 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8932 PR optimization/7189
8933 * toplev.c (rest_of_compilation): Move
8934 check_function_return_warnings up to just after
8935 delete_unreachable_blocks.
8937 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8939 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8940 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8942 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8943 for reg rename optimization to avoid using Z and Y registers.
8945 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8947 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8948 when adding to X and Y since leax/leay are fast.
8949 ("*addhi3"): Accept 'I' constraint when adding to address register.
8950 ("rotlhi3"): Operand 1 must be a register_operand.
8951 (peephole2): New peephole to optimize some adds.
8952 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8953 to represent -2 .. 2 small integer range.
8955 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8957 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8958 each 16-bit rotation.
8960 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8962 * c-opts.c (add_prefixed_path): Don't use concat. When
8963 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8964 cpp_GCC_INCLUDE_DIR_len characters.
8966 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8968 * testsuite/gcc.dg/altivec-9.c: New file.
8970 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8971 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8973 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8975 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8977 (__ev_convert_u64): Remove macro. Define as inline.
8978 (__ev_convert_s64): Same.
8980 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8982 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8983 (rs6000_stack_t): Add spe_64bit_regs_used.
8985 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8986 spe_64bit_regs_used, and use it to determine the size of the
8988 (spe_func_has_64bit_regs_p): New.
8989 (spe_synthesize_frame_save): New.
8990 (rs6000_frame_related): Handle SPE synthetic registers.
8991 (rs6000_emit_prologue): Only save in 64-bits if the function used
8992 any registers in 64-bit mode.
8993 (rs6000_emit_epilogue): Same, but for restore.
8995 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8997 * arm.h (enum floating_point_type): Delete. Replace with...
8998 (enum fputype): ... new.
8999 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
9000 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
9001 * arm.md (attr fpu): Reworked for new underlying enum values.
9002 * arm.c (arm_fpu_arch): Now enum fputype.
9003 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
9004 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
9005 Update uses of arm_fpu_arch and arm_fpu_tune.
9007 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
9009 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
9010 (try_crossjump_to_edge): Replace refereces to one jump table by
9011 references to identical jump table.
9012 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
9013 (replace_label): Moved to rtlanal.c.
9014 (struct rtx_pair): Moved to rtl.h.
9015 * rtl.h (struct rtx_pair): Moved from loop.c.
9016 (replace_label): New extern function.
9017 (subrtx_p): New extern function.
9018 (tablejump_p): New extern function.
9019 * rtlanal.c (replace_label): Moved from loop.c.
9020 (subrtx_p_1): New static function.
9021 (subrtx_p): New function.
9022 (tablejump_p): New function.
9024 2003-03-10 Jan Hubicka <jh@suse.cz>
9026 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
9028 * cfgcleanup.c (merge_blocks): Return where to iterate next.
9029 (try_optimize_cfg): Use return value of merge_blocks
9031 2003-03-10 Michael Matz <matz@suse.de>
9033 * cfg.c (unchecked_make_edge): New.
9034 (cached_make_edge): Use it.
9035 * basic-block.h (unchecked_make_edge): Declare.
9036 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
9038 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
9040 * fpa.md: New file. Move all patterns relating to FPA co-processor
9042 * arm.md: ... from here.
9043 (cirrus.md, fpa.md): Include at end of description.
9044 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
9045 (pic_load_addr_based): Remove register constraint from expander.
9046 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
9047 (sordered, sungt, sunle, sunge, sunlt): Likewise.
9048 (eh_epilogue, tablejump): Likewise.
9050 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9052 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
9053 on operands if it has a PLACEHOLDER_EXPR.
9055 2003-03-09 David Edelsohn <edelsohn@gnu.org>
9058 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
9061 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
9063 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
9064 * config/ip2k/ip2k.h: Similarly.
9065 * config/m32r/m32r.h: Similarly.
9066 * config/m68hc11/m68hc11.h: Similarly.
9067 * config/mn10200/mn10200.h: Similarly.
9068 * config/mn10300/mn10300.h: Similarly.
9069 * config/pdp11/pdp11.h: Similarly.
9070 * config/v850/v850.h: Similarly.
9071 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
9072 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
9073 * config/mips/iris3.h: Remove #if 0 block.
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 Roger Sayle <roger@eyesopen.com>
9083 Joern Rennecke <joern.rennecke@superh.com>
9085 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9086 pending argument upon return from handle_braces here.
9087 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9089 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9091 * varasm.c (make_decl_one_only): Use declare_weak().
9093 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9096 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
9097 after the common builtins.
9098 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
9099 * pa.c (TARGET_INIT_BUILTINS): Define.
9100 (pa_init_builtins): New function.
9102 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
9103 space has been allocated for the outgoing arguments, set the arg
9104 pointer for a call emitted after virtuals have been instantiated
9105 using the stack pointer offset, otherwise abort.
9107 2003-03-09 DJ Delorie <dj@redhat.com>
9109 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
9111 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
9113 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
9114 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
9115 conversion to integer.
9116 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
9118 2003-03-09 Roger Sayle <roger@eyesopen.com>
9120 * builtins.def: Fix typo and improve grammar.
9121 * loop-unroll.c (decide_peel_completely): Tidy log message.
9123 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
9125 * config/h8300/h8300.md (*tstsi_upper_bit): New.
9126 (*iorsi3_e2f): Likewise.
9128 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
9130 * config/h8300/h8300.c (h8300_and_costs): Return the number of
9131 assembly instructions needed.
9132 (h8300_shift_costs): Likewise.
9134 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
9136 * config/cris/aout.h (ENDFILE_SPEC): Undef.
9138 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
9140 * expr.c (emit_move_insn_1): ... to here.
9142 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
9143 (TARGET_OS_CPP_BUILTINS): New macro.
9144 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
9145 (TARGET_OS_CPP_BUILTINS): New macro.
9146 (CPP_PREDEFINES): Don't define. Move old definitions and...
9147 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
9148 (TARGET_CPU_CPP_BUILTINS): New macro.
9149 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
9150 definitions and the optional __PIC__, __pic__ and
9151 __NO_UNDERSCORES__ definitions to...
9152 (TARGET_OS_CPP_BUILTINS): New macro.
9154 * flags.h (flag_leading_underscore): Declare.
9156 * c-opts.c (c_common_post_options): On fopen failure, return
9159 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9161 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
9163 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
9164 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
9166 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9168 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
9170 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
9173 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9175 * c-common.h (c_common_init, c_common_post_options): Update.
9176 * c-objc-common.c (c_objc_common_init): Update for new prototype.
9177 * c-opts.c (saved_lineno): New.
9178 (c_common_post_options, c_common_init): Update prototypes,
9179 move call to cpp_read_main_file from latter to former.
9180 * c-tree.h (c_ojbc_common_init): Update.
9181 * langhooks-def.h (lhd_post_options): New.
9182 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
9183 * langhooks.c (lhd_post_options): New.
9184 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
9185 * toplev.c (no_backend): New.
9186 (process_options): Call post_options hook and set main_input_filename
9187 and input_filename here.
9188 (lang_dependent_init, do_compile): post_options hook moved to
9190 * objc/objc-act.c (objc_init): Update prototype.
9191 * objc/objc-act.h (objc_init): Update prototype.
9193 2003-03-08 Roger Sayle <roger@eyesopen.com>
9195 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
9196 a complex or vector type, using a load in the original mode.
9198 2003-03-08 Jan Hubicka <jh@suse.cz>
9200 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
9201 * gt-cgraph.h: New GC file.
9202 * cgraph.c (known_fns): New static variable.
9203 (cgraph_node): Add the decl into varray.
9205 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9207 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
9209 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
9211 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
9212 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
9213 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
9214 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
9215 All callers changed.
9216 * arm.md, arm.h, arm-protos.h: Updated.
9218 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
9219 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
9220 * arm.c (arm_regno_class, f_register_operand): Updated.
9222 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9224 * config/cris/cris.h: Remove EGCS references.
9225 (CPP_SPEC): Remove "-$".
9226 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
9228 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9230 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
9231 preference to CPP_PREDEFINES.
9233 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9235 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
9237 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/h8300/h8300.md (*extzv_16_8): New.
9241 2003-03-08 Jan Hubicka <jh@suse.cz>
9243 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
9244 * cgraph.h: (cgraph_local_info): Add can_inline_once
9245 (cgraph_global_info): Add inline_once.
9246 (cgraph_node): Add previous.
9247 (cgraph_remove_node): New.
9248 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
9250 (cgraph_optimize): Call it.
9251 (cgraph_finalize_function): Set inlinable flags.
9252 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
9253 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
9254 (cgraph_expand_function): Likewise.
9256 (cgraph_node): Put nodes into doubly linked chain.
9257 (cgraph_remove_node): New function.
9258 * flags.h (flag_inline_functions_called_once): Declare.
9259 * tree-inline.c: Include cgraph.h
9260 (inlinable_functions_p): Add extra argument to bypass limits.
9261 (expand_call_inline): Obey cgraph flag.
9262 * tree-inline.h (tree_inlinable_function_p): Update prototype.
9264 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9266 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
9269 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
9270 loops info correctly.
9272 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9275 * unroll.c (calculate_giv_inc): Handle constants being
9276 loaded with LSHIFTRT.
9278 2003-03-07 David Edelsohn <edelsohn@gnu.org>
9280 * config/rs6000/rs6000.c (processor_target_table): Do not disable
9281 GP optional instructions on Power3, Power4, 620, and 630.
9283 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
9285 * calls.c: Fix comment formatting.
9286 * cfgloopanal.c: Likewise.
9287 * cfgloopmanip.c: Likewise.
9288 * combine.c: Likewise.
9289 * dwarf2out.c: Likewise.
9290 * ggc-common.c: Likewise.
9291 * langhooks.c: Likewise.
9292 * loop-unroll.c: Likewise.
9294 * ra-build.c: Likewise.
9295 * sbitmap.c: Likewise.
9296 * toplev.c: Likewise.
9298 2003-03-07 James E Wilson <wilson@tuliptree.org>
9300 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
9302 2003-03-07 Geoffrey Keating <geoffk@apple.com>
9304 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
9305 support -no-integrated-cpp.
9307 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
9308 than langhooks.name.
9310 2003-03-07 Michael Matz <matz@suse.de>
9312 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
9313 (DF_FOR_REGALLOC): New.
9314 * df.c (df_ref_record): Set DF_REF_STRIPPED.
9315 (read_modify_subreg_p): Simplify.
9316 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
9317 Use DF_FOR_REGALLOC.
9318 * ra.h (struct web): New member subreg_stripped.
9319 (invalid_mode_change_regs): Declare.
9320 * ra.c (invalid_mode_change_regs): New.
9321 (init_ra): Initialize it.
9322 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
9323 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9324 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
9325 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
9326 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9328 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
9330 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
9331 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
9332 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
9333 machine description file from ...
9334 * cirrus.md: ... here.
9336 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9338 * config/h8300/h8300.md (a peephole2): Don't use
9339 reg_overlap_mentioned_p.
9341 2003-03-06 Geoffrey Keating <geoffk@apple.com>
9343 * c-pch.c: Include langhooks.h.
9344 (IDENT_LENGTH): New.
9346 (pch_ident): Delete.
9347 (pch_init): Use get_ident, IDENT_LENGTH.
9348 (c_common_valid_pch): Likewise. Also, use actual language
9350 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
9352 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
9354 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
9356 (gt-objc-objc-act.h): New rule.
9357 * objc/lang-specs.h: Support PCH.
9358 * objc/objc-act.c: Include gt-objc-objc-act.h.
9359 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
9360 (build_selector_reference_decl): Move idx out, mark for PCH.
9361 (build_class_reference_decl): Likewise.
9362 (build_objc_string_decl): Move *_idx out, mark for PCH.
9363 (build_tmp_function_decl): Move xxx out, mark for PCH.
9365 2003-03-06 Dale Johannesen <dalej@apple.com>
9367 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
9368 global functions for inlining on Darwin.
9370 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
9372 * haifa-sched.c (schedule_block): Don't call reorder when sorting
9375 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
9377 * Makefile.in (c-ppoutput.o): Update.
9378 * c-common.h (init_pp_output): New.
9379 (preprocess_file): Update.
9380 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
9382 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
9383 Make call to cpp_read_main_file common to whether preprocessing
9384 or not. Don't register builtins.
9385 * c-ppoutput.c: Include c-pragma.h.
9386 (setup_callbacks): Rename init_pp_output.
9387 (preprocess_file): No longer setup callbacks or call
9389 * cpphash.h (_cpp_init_mbchar): New.
9390 * cppinit.c (init_library): Call _cpp_init_mbchar.
9391 * cpplex.c (_cpp_init_mbchar): New.
9393 2003-03-06 Roger Sayle <roger@eyesopen.com>
9395 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
9396 MEM, try loading the MEM into a register and taking the low-part
9397 of that, to help CSE see the use of the MEM in its true mode.
9399 2003-03-05 Tom Tromey <tromey@redhat.com>
9401 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
9404 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
9406 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
9408 ("*ineqbranchsi"): Likewise.
9410 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
9412 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
9413 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
9414 register store followed by a stack increment.
9416 2003-03-05 Chris Moller <cmoller@redhat.com>
9418 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
9419 to inhibit saving CARRY_REGS.
9421 * config/stormy16/stormy16.c (xs_hi_general_operand):
9422 added predicate to detect and error-out on out-of-range
9423 const_ints for movhi.
9424 * config/stormy16/stormy16.md (movhi): use
9425 xs_hi_general_operand.
9427 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
9428 added a check for local vbl size overflow.
9429 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
9430 added predicate to detect and error-out on out-of-range
9431 const_ints for addhi and subhi.
9432 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
9433 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
9435 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9436 add a term to accept PRE_MODIFY addresses.
9437 * config/stormy16/stormy16.c (xstormy16_expand_move):
9438 add code to expand PRE_MODIFY addresses to an add followed
9441 2003-03-06 Jason Merrill <jason@redhat.com>
9443 * tree-inline.c (inlinable_function_p): Revert earlier change
9444 pending investigation.
9446 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9448 * config/h8300/h8300.md (a new peephole2): New.
9450 2003-03-06 Jan Hubicka <jh@suse.cz>
9452 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
9454 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9456 * dwarf2out.c (size_of_die): Compute size of external reference to
9459 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
9461 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
9462 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
9465 2003-03-05 Roger Sayle <roger@eyesopen.com>
9467 * expr.h (lang_expand_expr): Delete obsolete prototype.
9469 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9471 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
9473 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9475 * config/h8300/h8300.md (a peephole2): Generalize to
9476 accept a memory operand.
9478 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
9480 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
9481 * config/alpha/alpha.c (print_operand, case '+'): New.
9482 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
9483 (call_value_osf_1_noreturn): Likewise.
9485 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9487 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
9488 (expand_end_bindings): Likewise.
9490 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9492 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
9493 (epilogue): Don't generate return_external_pic when emitting PA 2.0
9496 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
9498 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
9500 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
9502 * hooks.c (hook_rtx_rtx_null): New.
9504 * hooks.h (hook_rtx_rtx_null): Protoize.
9506 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
9507 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
9509 * target.h (struct gcc_target): Add dwarf_register_span.
9511 * dwarf2out.c (multiple_reg_loc_descriptor): New.
9512 (one_reg_loc_descriptor): New.
9513 (reg_loc_descriptor): Add support for values that span more than
9516 2003-03-05 Jan Hubicka <jh@suse.cz>
9518 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
9519 * alias.c: Include cgraph.h
9520 (mark_constant_function): Use cgraph_rtl_info.
9521 * calls.c: Include cgraph.h
9522 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
9524 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
9525 * cgraph.c (cgraph_rtl_info): New function.
9526 * cgraph.h (cgraph_rtl_info): Declare
9527 (cgraph_rtl_info): Likewise.
9528 * function.h (struct function): Add recursive_call_emit.
9529 * toplev.c: Include cgraph.h.
9530 (rest_of_compilation): Set preferred_incoming_stack_boundary.
9532 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9534 * config/h8300/h8300.c (output_simode_bld): Clear the
9535 destination first if possible.
9536 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
9538 (extzv_1_r_inv_h8300hs): Likewise.
9540 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9542 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
9543 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
9544 * cfgloop.c (flow_loop_free): Made global.
9545 (establish_preds): New static function.
9546 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
9547 (get_loop_exit_edges): New.
9548 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
9549 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
9550 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
9552 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
9553 removability of an edge.
9554 (fix_irreducible_loops): New static function.
9555 (find_path, remove_path): Add ability to remove enclosing loops.
9557 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
9559 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
9560 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
9562 (decide_peel_completely, peel_loops_completely): Allow complete peeling
9563 of non-duplicable once rolling loops.
9564 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
9566 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
9568 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
9569 for align_jumps is 4.
9571 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
9574 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
9576 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
9577 according to va_arg type.
9578 (EXPAND_BUILTIN_VA_ARG): Remove.
9579 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
9580 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
9582 2003-03-05 David Edelsohn <edelsohn@gnu.org>
9584 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
9587 2003-03-05 Michael Matz <matz@suse.de>
9589 * i386/i386.c (ix86_save_reg): Also test
9590 current_function_uses_const_pool.
9592 2003-03-05 Michael Matz <matz@suse.de>
9594 * unwind.h: Add the GPL exception.
9595 * Makefile.in (USER_H): Add unwind.h.
9597 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9600 * c-typeck.c (push_init_level): Add sanity check.
9602 2003-03-05 Jan Hubicka <jh@suse.cz>
9604 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
9605 RTL inlining is done.
9607 * cgraphunit.c (cgraph_mark_local_functions): New local function.
9608 (cgraph_optimize): Mark local functions.
9609 * i386-protos.h (init_cumulative_args): Update prototype.
9610 * i386.c (init_cumulative_args): Use register passing convention for
9613 * cgraph.c (cgraph_global_info_ready): New global variable
9614 (cgraph_local_info, cgraph_global_info): New functions.
9615 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
9617 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
9619 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
9620 (cgraph_mark_functions_to_output): Use inline_many.
9621 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
9622 (cgraph_expand_functions): Expand inline functions last.
9623 (cgraph_optimize): Do not emit uneeded functions.
9625 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9627 * expr.c (convert_modes): Check for legal hard register.
9629 2003-03-04 Tom Tromey <tromey@redhat.com>
9631 * doc/sourcebuild.texi (Front End Directory): Document tags.
9632 * configure: Rebuilt.
9633 * configure.in (target_list): Added tags.
9634 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
9635 TAGS files by reference.
9636 * objc/Make-lang.in (objc.tags): New target.
9638 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9640 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
9641 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
9642 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
9643 gcov_read_string, gcov_write_length): Modified to enable reading/
9644 writing of whole .da file just once.
9645 (da_file_open, da_file_close, da_file_eof, da_file_error,
9646 da_file_position, da_file_seek, da_file_write, da_file_read): New
9648 (actual_da_file, actual_da_file_position, actual_da_file_length,
9649 actual_da_file_buffer, actual_da_file_buffer_size): New static
9651 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
9655 2003-03-04 Andreas Schwab <schwab@suse.de>
9657 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
9658 offset without frame pointer.
9660 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9662 * expr.c (expand_expr): Call promote_mode to set unsignedp.
9664 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
9666 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
9667 * configure: Regenerated.
9668 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
9670 2003-03-04 Andreas Jaeger <aj@suse.de>
9672 * configure.in: Check for <memcheck.h>.
9673 * configure: Regenerated.
9675 * config.in: Define HAVE_MEMCHECK_H.
9677 * ggc-common.c: Use <memcheck.h> if available instead of
9679 * ggc-page.c: Likewise.
9680 * cppfiles.c: Likewise.
9682 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
9684 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
9686 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9689 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
9690 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
9692 2003-03-04 Jan Hubicka <jh@suse.cz>
9694 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
9695 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
9698 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
9700 * configure.in: Delete three unused variables. Move a variable
9701 definition closer to its use. Simplify use_collect2 logic. Start to
9702 organize. Simplify tests for in-tree gas and ld.
9703 * configure: Regenerate.
9705 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
9707 * Makefile.in: Update.
9708 * c-common.c (flag_no_line_commands, flag_no_output,
9709 flag_dump_macros, flag_dump_includes): New.
9710 * c-common.h (flag_no_line_commands, flag_no_output,
9711 flag_dump_macros, flag_dump_includes, preprocess_file): New.
9712 (init_c_lex): Update prototype.
9713 * c-lex.c (init_c_lex): Update prototype; move some code to
9715 * c-opts.c (preprocess_file): Subsume into c_common_init.
9716 (c_common_decode_option): Update flags.
9717 (c_common_init): Move code from preprocess_file and init_c_lex.
9718 (sanitize_cpp_opts): Update.
9719 * c-ppoutput.c: New, cppmain.c almost verbatim.
9720 * cpphash.h (struct printer): Remove.
9721 (struct cpp_reader): Remove print.
9722 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9723 cpp_preprocess_file): Remove.
9724 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9726 * cppmain.c: Remove.
9727 * doc/passes.texi: Update.
9729 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9731 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9732 (assign_stack_local_1): Perform overall stack alignment only when
9733 STACK_ALIGNMENT_NEEDED is non-zero.
9734 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9736 * pa.c (compute_frame_size): Rename fsize to size. Account for
9737 alignment to a word boundary before general register save block. Only
9738 account for double-word alignment before floating point register save
9739 block if one or more are saved. Don't allocate space for %r3 when
9740 frame pointer is needed.
9741 (hppa_expand_prologue): Include alignment to word boundary in local
9743 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9744 (STACK_ALIGNMENT_NEEDED): Define.
9746 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9748 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9749 global register variables.
9751 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9753 * reload.c (reload_adjust_reg_for_mode): New function.
9754 (subst_reloads): Call it.
9755 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9756 * reload.h (reload_adjust_reg_for_mode): Declare.
9757 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9760 2003-03-03 James E Wilson <wilson@tuliptree.org>
9762 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9765 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9768 (*ixorsi3_lshiftrt_16): New.
9769 (*iorsi3_ashift_16): Remove.
9771 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9773 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9776 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9778 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9780 2003-03-03 Richard Henderson <rth@redhat.com>
9782 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9784 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9786 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9787 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9788 (rs6000_variable_issue): Do not return negative value.
9789 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9792 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9794 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9795 prune_unused_types calls.
9797 2003-03-03 Jason Merrill <jason@redhat.com>
9799 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9800 lineno and input_filename.
9801 (find_alloca_call): Likewise.
9802 (inlinable_function_p): Run the langhook earlier.
9804 * calls.c (compute_argument_addresses): Give the new MEMs a
9805 minimum alignment of PARM_BOUNDARY.
9807 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9809 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9810 subtarget_asm_isa_spec.
9811 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9812 (ASM_SPEC): Define as SH_ASM_SPEC.
9813 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9814 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9815 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9816 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9818 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9819 and align_jumps if not set.
9820 Force align_jumps to be at least 2.
9821 When relaxing, force align_functions to be at least the maximum of
9822 align_loops, align_jumps and 4.
9823 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9824 (sh_loop_align): Honour align_loops_log.
9826 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9827 to check for indirect_jump_scratch.
9828 (indirect_jump_scratch): Add second set.
9829 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9830 when looking for indirect_jump_scratch.
9831 Extract scratch register taking new structure of indirect_jump_scratch
9833 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9835 2003-03-03 Jan Hubicka <jh@suse.cz>
9837 * calls.c (rtx_for_function_call): Take the address as an argument
9838 (expand_call): Do not modify the expression.
9840 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9843 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9845 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9846 TARGET_H8300H and TARGET_H8300S.
9848 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9850 * config/h8300/h8300.md (a peephole2): New.
9852 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9854 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9855 operands[0] and operands[1] are different.
9857 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9859 * reload1.c (reload_cse_move2add): Remove variable success.
9861 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9863 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9866 2003-03-02 Richard Henderson <rth@redhat.com>
9868 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9869 * config.in, configure: Rebuild.
9870 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9871 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9872 paired ldtoffx and ldxmov annotations.
9873 (load_symptr_internal1): Remove.
9874 (load_symptr_high, load_symptr_low): New.
9876 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9878 * c-incpath.c (add_path): Fix sysp assignment.
9880 2003-03-02 Kurt Garloff <garloff@suse.de>
9882 * params.def: Introduce parameter max-inline-insns-rtl for
9883 a separate limit for the RTL inliner.
9884 * params.h: Likewise.
9885 * integrate.c (function_cannot_inline_p): Use it.
9886 * toplev.c (decode_f_option): Set multiple parameters
9887 controlling inlining with -finline-limit.
9888 * params.def: Fix orthographic and typographic errors.
9889 * doc/invoke.texi: Document parameters controlling inlining
9890 and the way -finline-limit sets multiple of them.
9892 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9893 recording whether the function became eligible for inlining
9894 by a compiler flag rather than the declaration.
9895 Provide DID_INLINE_FUNC macro to access it.
9896 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9897 * cp/decl.c (grokfndecl): Likewise.
9898 * toplev.c (rest_of_compilation): Likewise.
9899 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9900 * print-tree.c (print_node): Report it.
9901 * params.def: Introduce new max-inline-insns-auto limit.
9902 * params.h: Likewise.
9903 * tree-inline.c (inlinable_function_p): Apply it to functions
9904 with DID_INLINE_FUNC set.
9905 * toplev.c (decode_f_option): Initialize it from -finline-limit
9907 * doc/invoke.texi: Document new parameter.
9909 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9911 * fix-header.c (read_scan_file): Don't reference simplify_path.
9913 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9915 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9916 min/max instructions by default as may result in reload errors.
9918 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9920 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9921 avoid reload problems; define split for it.
9923 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9925 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9926 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9927 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9928 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9929 rotatert and rotate.
9930 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9931 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9932 ("*rotrhi3_addr"): New split for shift insns on address register.
9933 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9934 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9935 (___rotrhi3): Likewise.
9936 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9938 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9940 * toplev.c (aux_base_name): Moved from toplev.h.
9941 (filename): Constify.
9942 (lang_dependent_init): Don't duplicate name.
9943 (process_options): Set aux_base_name here, not...
9944 (do_compile): ...here. Change protoype.
9945 (toplev_main): Move some code from do_compile.
9946 * toplev.h: Remove aux_base_name.
9948 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9950 * config/h8300/h8300-protos.h: Add a prototype for
9952 * config/h8300/h8300.c (print_operand): Handle 'c'.
9953 (iorxor_operator): New.
9954 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9955 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9956 (*iorsi3_zexthi): Likewise.
9957 (*iorsi3_zextsi): Likewise.
9958 (*xorhi3_zextqi): Likewise.
9959 (*xorsi3_zexthi): Likewise.
9960 (*xorsi3_zextsi): Likewise.
9961 (*ixorhi3_zext): New.
9962 (*ixorsi3_zext_qi): Likewise.
9963 (*ixorsi3_zext_hi): Likewise.
9965 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9967 * c-incpath.c (remove_component_p, simplify_path): Move back to
9969 (remove_duplicates): Use cpp_simplify_path.
9970 * c-incpath.h (simplify_path): Remove.
9971 * c-lex.c: Don't include c-incpath.h.
9972 (init_c_lex): Remove simplify_path.
9973 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9974 (find_or_create_entry, validate_pch): Revert.
9976 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9978 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9979 an external cpp during compilation.
9980 (option_map): Likewise.
9981 * objc/lang-specs.h (default_compilers): Similarly.
9982 * doc/invoke.texi: Document -no-integrated-cpp flag.
9984 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9986 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9988 (*zero_extendqisi2_h8300): New.
9989 (*zero_extendqisi2_h8300hs): New.
9990 (two splitters): New.
9992 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9994 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9996 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9998 * config/h8300/h8300.md (a peephole2): Remove dead code.
10000 2003-03-01 Roger Sayle <roger@eyesopen.com>
10003 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
10004 (BT_FN_INT_CONST_STRING_VALIST_ARG,
10005 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
10006 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
10007 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
10008 BT_FN_INT_STRING_CONST_STRING_VAR,
10009 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
10010 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
10011 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
10012 ATTR_NONNULL_3): Also include the nothrow attribute.
10013 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
10014 vsnprintf, vscanf, vsscanf): Don't define attributes here.
10015 * builtins.def (putchar, puts): Make full C89 built-ins.
10016 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
10017 vsscanf, vsnprintf, vsprintf): New built-ins.
10018 * c-common.c (c_common_nodes_and_builtins): Handle new macro
10019 DEF_FUNCTION_TYPE_VAR_3.
10021 * doc/extend.texi: Document these new built-in functions.
10023 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/h8300/h8300.md (a peephole2): New.
10027 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10029 * predict.c (estimate_bb_frequencies): Correctly set
10030 real_values_initialized after initialization.
10032 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
10034 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
10035 cppinit.o, cppdefault.o, fix-header): Update.
10036 * c-incpath.c: New file.
10037 * c-incpath.h: New file.
10038 * c-lex.c: Include c-incpath.h.
10039 (init_c_lex): Register path simplifier.
10040 * c-opts.c: Include cppdefault.h and c-incpath.h.
10041 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
10042 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
10043 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
10044 (missing_arg, c_common_decode_option): Handle them.
10045 (c_common_post_options): Register include chains.
10046 (print_help): Update.
10047 * cppdefault.h (struct default include): Update.
10048 Move some macros to ...
10049 * cppdefault.c: ... here.
10050 (cpp_include_defaults): Add extra field add_sysroot.
10051 * cppfiles.c (include_file, search_from, find_or_create_entry,
10052 cpp_included, find_include_file, remap_filename): Update for
10053 renaming of search_path to cpp_path, and of the chain headers.
10054 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
10055 * cpphash.h (struct search_path): Move to cpplib.h.
10056 (struct cpp_buffer, struct cpp_reader): Update.
10057 (_cpp_simplify_pathname): Remove.
10058 * cppinit.c: Don't include prefix.h and cppdefault.h.
10059 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
10060 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
10061 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
10062 no_pth, cpp_handle_options): Remove.
10063 (struct pending_option): Remove chain members.
10064 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
10065 cpp_handle_option): Update.
10066 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
10067 (struct cpp_options): Remove quote_include, bracket_include,
10068 include_prefix, include_prefix_len, verbose, ignore_srcdir,
10069 no_standard_includes, no_standard_cplusplus_includes.
10070 (struct cpp_callbacks): Add simplify_path.
10071 (cpp_handle_options): Remove.
10072 * fix-header.c: Include c-incpath.h.
10073 (read_scan_file): Update to use c-incpath functionality.
10074 * doc/passes.texi: Update.
10076 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10078 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
10079 satisfies EXTRA_CONSTRAINT 'U'.
10081 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
10085 (*tst_extzv_memqi_1_n): Change to a splitter.
10086 (a peephole2): Update.
10088 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10090 * predict.c (estimate_bb_frequencies): Initialize the sreal
10091 constants once per compilation.
10093 2003-02-28 Richard Henderson <rth@redhat.com>
10095 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
10097 2003-02-28 scott snyder <snyder@fnal.gov>
10099 * flags.h: Add flag_eliminate_unused_debug_types.
10100 * toplev.c: Add flag_eliminate_unused_debug_types.
10101 (f_options): Add -feliminate-unused-debug-types.
10102 * dwarf2out.c (struct file_table): Add emitted member.
10103 (splice_child_die): Fix the parent pointer for the child being
10105 (lookup_filename): Maintain file_table.emitted array. Don't
10106 output .file directive here.
10107 (maybe_emit_file): (new)
10108 (init_file_table): Set up file_table.emitted.
10109 (dwarf2out_source_line): Use maybe_emit_file.
10110 (dwarf2out_start_source_file): Use maybe_emit_file.
10111 (dwarf2out_init): Use maybe_emit_file.
10112 (prune_unused_types_walk_attribs): (new)
10113 (prune_unused_types_mark): (new)
10114 (prune_unused_types_walk): (new)
10115 (prune_unused_types_prune): (new)
10116 (prune_unused_types): (new)
10117 (dwarf2out_finish): Call prune_unused_types if
10118 flag_eliminate_unused_debug_types is set.
10119 * doc/invoke.texi (Option Summary): Add
10120 -feliminate-unused-debug-types.
10121 (Debugging Options): Likewise.
10123 2003-02-28 Geoffrey Keating <geoffk@apple.com>
10125 * doc/invoke.texi: Change .pch to .gch.
10126 * cppfiles.c (open_file_pch): Likewise.
10127 * gcc.c (default_compilers): Likewise.
10129 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
10131 * floatlib.c: Remove.
10133 2003-02-28 Jason Merrill <jason@redhat.com>
10135 * stor-layout.c (variable_size): Leave a "minus 1" outside the
10138 2003-02-28 David Edelsohn <edelsohn@gnu.org>
10140 * config/rs6000/power4.md: Add compare bypass.
10142 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
10144 * config/netbsd.h: Update copyright years.
10145 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
10146 -pthread is specified on the command line.
10148 2003-02-28 Dale Johannesen <dalej@apple.com>
10150 * loop.c (struct movable): Add insert_temp, shrink savemode.
10151 (scan_loop): Accept invariants that require copying; mark as
10153 (combine_movables): Don't combine insert_temp movables.
10154 (move_movables): Insert copies for insert_temp movables.
10155 Don't record the info based on regno for insert_temp's.
10157 2003-02-28 Joel Sherrill <joel@OARcorp.com>
10160 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
10161 this constant defaults to 1.
10163 2003-02-28 Bob Wilson <bob.wilson@acm.org>
10165 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
10167 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
10169 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
10170 ARMv5e processor, not just for XScale. Instructions are predicable.
10171 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
10173 2003-02-28 Nick Clifton <nickc@redhat.com>
10175 * config/arm/arm.c (note_invalid_constants): Change parameter type
10178 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
10182 (*tst_extzv_memqi_1_n): Likewise.
10183 (a peephole2): New.
10185 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
10187 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
10190 2003-02-28 Jan Hubicka <jh@suse.cz>
10192 * combine.c (gen_lowpart_for_combine): Update handling of
10194 * flow.c (life_analysis, mark_used_regs): Likewise.
10195 * regclass.c (subregs_of_mode): Turn into single bitmap.
10196 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
10197 dealing with subregs_of_mode
10198 * regs.h (subregs_of_mode): Update prototype.
10200 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
10202 * emit-rtl.c (set_reg_attrs_for_parm): New function.
10203 * rtl.h (set_reg_attrs_for_parm): New exported function.
10204 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
10205 set_reg_attrs_from_mem.
10207 2003-02-27 Roger Sayle <roger@eyesopen.com>
10208 Zack Weinberg <zack@codesourcery.com>
10210 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
10212 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
10214 * reload1.c (sext_for_mode): Remove.
10215 (reload_cse_move2add): Use trunc_int_for_mode instead of
10217 (move2add_note_store): Likewise.
10218 Reset register information if we see a set in non-integer
10221 2003-02-27 David Edelsohn <edelsohn@gnu.org>
10223 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
10225 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
10226 * config/rs6000/aix51.h: Same.
10227 * config/rs6000/aix52.h: Same.
10228 * config/rs6000/power4.md: Additional VMX bypasses.
10230 2003-02-27 Geert Bosch <bosch@gnat.com>
10232 * toplev.c (print_version): Add indentation for GGC heuristics and
10233 output after printing version information.
10235 2003-02-27 James E Wilson <wilson@tuliptree.org>
10237 * combine.c (simplify_comparison): Require integral mode when
10238 permuting SUBREG with AND.
10240 2003-02-27 Steve Ellcey <sje@cup.hp.com>
10242 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
10244 2003-02-27 Nick Clifton <nickc@redhat.com>
10246 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
10247 deleted when cirrus instructions were added.
10249 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
10251 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
10252 POSIX thread support by default.
10254 2003-02-27 Roger Sayle <roger@eyesopen.com>
10256 * config/i386/cygwin.h: Don't include any other files directly.
10257 * config/i386/mingw32.h: Don't include cygwin.h directly.
10258 * config.gcc (cygwin, mingw32, uwin): Instead make these files
10259 explicit in the tm_files variable.
10261 2003-02-27 Alan Modra <amodra@bigpond.net.au>
10263 * config/rs6000/rs6000.md: Add TI constant splitter.
10265 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
10267 * builtins.c (purge_builtin_constant_p): Handle subreg of
10268 constant_p_rtx too.
10270 * function.c (assign_stack_local_1): Truncate constant added to
10271 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
10273 2003-02-26 David Edelsohn <edelsohn@gnu.org>
10275 * config.gcc: Add power4 to PowerPC with_cpu list.
10277 2003-02-26 Jan Hubicka <jh@suse.cz>
10279 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
10281 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10283 * gcov-dump.c (print_prefix): Fix signedness warning.
10284 * gcov-io.h (struct counter_section, struct counter_section_data): New.
10285 (struct function_info): n_arc_counts field removed, n_counter_sections,
10286 counter_sections fields added.
10287 (struct gcov_info): arc_counts, n_arc_counts fields removed,
10288 n_counter_sections, counter_sections fields added.
10289 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
10291 * profile.h (MAX_COUNTER_SECTIONS): New.
10292 (struct section_info): New.
10293 (struct profile_info): count_instrumented_edges,
10294 count_edges_instrumented_now fields removed, n_sections, section_info
10296 (find_counters_section): Declare.
10297 * profile.c (struct function_list): count_edges field removed,
10298 n_counter_sections, counter_sections fields added.
10299 (set_purpose, label_for_tag, build_counter_section_fields,
10300 build_counter_section_value, build_counter_section_data_fields,
10301 build_counter_section_data_value, build_function_info_fields,
10302 build_function_info_value, build_gcov_info_fields,
10303 build_gcov_info_value): New static functions.
10304 (find_counters_section): New function.
10305 (instrument_edges, get_exec_counts, compute_branch_probabilities,
10306 branch_prob, create_profiler): Modified to support multiple profile
10309 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10311 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
10312 is 8 * STACK_BOUNDARY.
10313 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
10315 2003-02-26 Michael Matz <matz@suse.de>
10317 * ra-colorize.c (merge_moves): Fix list handling.
10319 2003-02-26 Nick Clifton <nickc@redhat.com>
10321 * config/arm/arm.c (is_load_address): Rename to...
10322 (arm_memory_load_p) ... this and make it check for SUBREGs and
10323 constant loads that will be converted into loads from the
10325 (is_cirrus_insn): Rename to ...
10326 (arm_cirrus_insn_p): ... this, for consistency. Replace test
10327 of CIRRUS_NO with CIRRUS_NOT.
10328 (cirrus_reorg): Use renamed functions.
10329 (note_invalid_constants): Change from a void function to bool.
10330 Add an extra parameter, saying whether the fixups should be
10331 pushed. Return true if fixups are needed.
10332 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
10333 of CIRRUS_NO with CIRRUS_NOT.
10334 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
10335 other floating point co-processors can also affect this.
10336 * config/arm/arm.md ("type" attribute): Add mav_farith and
10337 mav_dmult. Replace references to "cirrus_type" attribute with
10339 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
10340 ("cirrus_type" attribute): Delete - use "type" instead.
10341 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
10344 2003-02-25 Jan Hubicka <jh@suse.cz>
10346 * objc-act.c: Include cgraph.h
10347 (mark_referenced_methods): New function.
10348 (objc_init): Call it.
10349 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
10351 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
10354 * optabs.c (expand_fix): Do not widen the input operand.
10356 * expr.c (emit_group_store): Fix crash when converting single
10357 register into complex register.
10359 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
10360 * alias.c: Include timevar.h
10361 (init_alias_analysis): Set timevar
10362 * jump.c: Include timevar.h
10363 (rebuild_jump_labels): Set timevar
10364 * regcalss.c: Include timevar.h
10365 (reg_scan): Set timevar
10366 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
10368 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10370 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
10372 * Makefile.in (loop-unroll.o): New.
10373 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
10374 (unroll_and_peel_loops): Declare.
10375 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
10376 flag_old_unroll_loops.
10377 * loop.c (loop_invariant_p): Ditto.
10378 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
10379 flag_old_unroll_all_loops.
10380 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
10381 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
10382 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
10383 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
10384 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
10385 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
10386 PARAM_MAX_ONCE_PEELED_INSNS): New.
10387 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
10388 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
10389 instead of old one.
10390 (flag_peel_loops): New.
10391 (lang_independent_options): The new flags added.
10392 (rest_of_compilation): Call new unroller.
10393 (process_options): Setup flags for coexistence of old and new unroller.
10394 * doc/invoke.texi: Document new options.
10395 * doc/passes.texi: Document new unroller pass.
10397 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
10399 * fixinc/fixincl.x: Regenerate
10401 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
10403 * function.c (assign_parms): Set reg_attrs for parameters passed in
10406 2003-02-26 Alan Modra <amodra@bigpond.net.au>
10409 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
10411 2003-02-25 David Edelsohn <edelsohn@gnu.org>
10413 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
10416 2003-02-25 Roger Sayle <roger@eyesopen.com>
10418 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
10419 * cse.c (invalidate_skipped_set): Likewise.
10420 * integrate.c (subst_constants): Likewise.
10421 * jump.c (reversed_comparison_code_parts): Likewise.
10422 * loop.c (canonicalize_condition): Likewise.
10423 * simplify-rtx.c (simplify_relational_operation): Likewise.
10425 2003-02-25 Roger Sayle <roger@eyesopen.com>
10427 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
10428 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
10429 the appropriate macro to define built-in function.
10430 (fmod,fmodf,fmodl): New built-in functions.
10432 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
10434 2003-02-25 Richard Henderson <rth@redhat.com>
10436 * config/i386/i386.c (function_arg): Pass variable sized
10437 structures correctly on the stack.
10439 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10441 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
10442 does not reduce the cost of SET.
10444 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10447 * config/rs6000/rs6000.c (first_reg_to_save): Handle
10448 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
10449 (rs6000_emit_prologue): Likewise.
10450 (rs6000_emit_epilogue): Likewise.
10451 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
10452 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
10454 2003-02-25 Richard Henderson <rth@redhat.com>
10456 * real.c (real_to_integer2): Force overflow result only for
10459 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10461 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
10463 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10464 Richard Henderson <rth@redhat.com>
10466 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
10467 there is no similar load.
10469 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
10470 Richard Henderson <rth@redhat.com>
10472 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
10474 (add_forward_dependence): New function prototype.
10476 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
10478 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
10479 them to haifa-sched.c.
10481 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
10482 haifa_classify_insn): Move them from sched-rgn.c.
10484 * sched-deps.c (add_dependence): Return flag of creating a new
10486 (add_forward_dependence): New function.
10487 (compute_forward_dependences): Use the function.
10489 * sched-ebb.c (earliest_block_with_similiar_load): New function.
10490 (add_deps_for_risky_insns): New function.
10491 (schedule_ebb): Call the function.
10493 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
10495 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
10496 TARGET_VECTOR_OPAQUE_P. Document accordingly.
10498 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
10501 * c-typeck.c (comptypes): Change call to vector_types_compatible
10502 to vector_opaque_p.
10503 (convert_for_assignment): Call vector_opaque_p instead of
10504 vector_types_compatible.
10505 (really_start_incremental_init): Disallow initialization of opaque
10508 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
10509 Define TARGET_VECTOR_OPAQUE_P.
10510 (TARGET_INITIALIZER): Same.
10512 * target.h (struct gcc_target): Remove vector_types_compatible.
10513 Add vector_opaque_p.
10515 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
10517 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
10518 a vector type. Change return type to bool.
10519 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
10520 (TARGET_VECTOR_OPAQUE_P): Define.
10522 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
10525 (cp_parser_init_declarator): Fix typo in function comments.
10527 2003-02-25 Jan Hubicka <jh@suse.cz>
10529 * Makefile.in (lcm.o): Add dependency on function.h
10530 * lcm.c (function.h): Include.
10531 * i386.c (machine_function, ix86_stack_locals,
10532 * ix86_save_varrargs_registers) : Move to
10534 * i386.h (machine_function, ix86_stack_locals,
10535 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
10536 (ix86_optimize_mode_switching): New.
10537 * i386.md (fix patterns): Set ix86_optimize_mode_switching
10539 2003-02-25 Nick Clifton <nickc@redhat.com>
10541 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
10542 of fourth arg is 'fndecl' not 'indirect'. Update comment
10543 describing the function's parameters.
10545 2003-02-24 Jan Hubicka <jh@suse.cz>
10547 * combine.c (simplify_shift_const): Fix previous patch.
10549 2003-02-24 Jeff Law <law@redhat.com>
10551 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
10553 (testsi_1, testhi_1, testqi_1): Likewise.
10555 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10557 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
10558 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
10559 * doc/extend.texi (Tru64 Pragmas): Reflect this.
10561 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
10562 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
10563 * fixinc/fixincl.x: Regenerate.
10564 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10566 Fixes PR c/5059, c/6126, other/9671.
10568 2003-02-24 Roger Sayle <roger@eyesopen.com>
10570 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
10571 from handle_braces in "%{...}".
10573 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
10575 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
10576 (prepare_move_operands): Handle TLS operands.
10577 (tls_symbolic_operand): New.
10578 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
10579 (legitimize_pic_address): Do nothing for the TLS symbol.
10580 (sh_encode_section_info): Handle TLS case.
10581 (sh_strip_name_encoding): Drop TLS encoding.
10582 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
10583 * config/sh/sh.h (SH_TLS_ENCODING): Define.
10584 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
10585 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
10586 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
10587 * config/sh/sh.md: Define TLS UNSPEC constants.
10588 (type): Add tls_load.
10589 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
10590 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
10591 ("tls_initial_exec"): New insn.
10592 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
10593 ("load_gbr"): New insn.
10595 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
10596 * configure: Regenerate.
10598 2003-02-24 Alan Modra <amodra@bigpond.net.au>
10601 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
10602 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
10603 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
10604 (enum block_op_methods): Reorder for better store_expr optimization.
10605 * expr.c (store_expr): Test bit 1 of "want_value" for call param
10606 stores, test bit 0 for original want_value meaning. Pass
10607 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
10608 recursive calls, and calls to expand_param.
10609 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
10610 expected, set target to 0 rather than to subtarget. Formatting.
10612 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
10614 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
10616 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10618 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
10619 new default behavior.
10620 * ggc-common.c: Include sys/resource.h.
10621 (ggc_rlimit_bound): New function.
10622 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
10623 defaults to account for rlimits.
10625 2003-02-22 Richard Henderson <rth@redhat.com>
10627 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
10629 2003-02-22 Kelley Cook <kelley@dwhoops.info>
10631 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
10632 (ix86_tune_string): Rename from ix86_cpu_string.
10634 2003-02-22 Kelley Cook <kelleycook@comcast.net>
10636 * config/i386/i386.c: Replace "mcpu" with "mtune".
10637 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
10638 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
10639 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
10640 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
10642 2003-02-23 Andreas Schwab <schwab@suse.de>
10644 * config.gcc: Delete references to m68k/t-linux and
10646 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
10648 2003-02-22 Jan Hubicka <jh@suse.cz>
10650 * toplev.c (rest_of_compilation): Apply fotgotten hunk
10651 of track scheduling patch.
10653 2003-02-22 Jan Hubicka <jh@suse.cz>
10655 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
10656 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
10658 2003-02-22 Jan Hubicka <jh@suse.cz>
10660 * c-decl.c (c_expand_body_1): Fix.
10662 2003-02-22 Jan Hubicka <jh@suse.cz>
10664 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
10666 * cfgcleanup.c (try_forward_edges): Don't check loop structures
10667 when not optimizing.
10668 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
10669 when not expensive.
10670 * toplev.c (rest_of_compilation): Duplicate loop headers only when
10671 optimizing; Delete trivially dead insns early; fix optimize check.
10673 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
10674 dependency on cgraph.h
10675 * c-decl.c: Include cgraph.h
10676 (finish_function): Update call of tree_inlinable_function_p.
10677 * c-objc-common.c: Include cgraph.h
10678 * cgraph.h: New file.
10679 * cgraphunit.c: New file.
10680 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
10681 (cgraph_nodes, cgraph_n_nodes): Globalize.
10682 (cgraph_finalize_function, cgraph_finalize_compilation_unit
10683 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
10684 Move into cgraphunit.c
10685 * tree-inline.c: Include cgraph.h
10686 * tree-inline.c: Include cgraph.h
10688 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
10690 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
10691 for copying a register.
10693 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
10696 * toplev.c (process_options): If flag_detailed_statistics is set,
10697 then set time_report as well.
10700 * jump.c (never_reached_warning): Don't fall through BARRRIER
10701 insns. Update comments to reflect what the function really does.
10703 2003-02-21 Roger Sayle <roger@eyesopen.com>
10705 * fold-const.c (omit_one_operand): No longer static.
10706 * tree.h (omit_one_operand): Prototype here.
10707 (div_and_round_double): Keep fold-const.c prototypes together.
10708 * builtins.c (builtin_mathfn_code): Handle binary built-in
10709 funtions, such as "pow" and "atan2".
10710 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
10711 Simplify optimizations using "type" the builtin's return type.
10713 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
10715 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10716 Fix functionalization typo.
10718 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10721 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10723 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10724 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10726 * ggc-common.c: Include params.h
10727 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10728 init_ggc_heuristics): New functions.
10729 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10730 init_ggc_heuristics): Prototype.
10731 * toplev.c (print_version): Output GGC heuristics.
10732 (parse_options_and_default_flags): Call init_ggc_heuristics.
10734 2003-02-22 Jan Hubicka <jh@suse.cz>
10736 * i386.c (def_builtin): Special case 64bit builtins.
10737 (MASK_SSE164, MASK_SSE264): New constants.
10738 (builtin_description): Add 64bit builtins.
10739 (ix86_init_mmx_sse_builtins): Likewise.
10740 * i386.h (enum ix86_builtins): Likewise.
10741 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10742 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10743 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10744 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10745 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10746 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10747 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10749 2003-02-22 Jan Hubicka <jh@suse.cz>
10751 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10752 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10753 and __builtin_ia32_psubq128.
10754 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10755 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10756 (mmx_adddi3, mmx_subdi3): New.
10757 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10758 * xmmintrin.h (_mm_movepi64_pi64): New.
10759 (_mm_add_epi64, _mm_sub_epi64): fix.
10760 (_mm_mul_pu16): Rename to...
10761 (_mm_mul_su32): ... this one.
10763 * builtins.c (expand_builtin_expect): Do not predict
10764 flag_guess_branch_prob is not set.
10765 * c-semantics.c (expand_stmt): Likewise.
10766 * predict.c (predict_insn): Likewise.
10767 * stmt.c (expand_continue_loop): Likewise.
10768 * toplev.c (rest_of_compilation): Do not call
10769 note_prediction_to_br_prob and note_prediction_to_br_prob
10770 when not optimizing.
10772 2003-02-21 Jan Hubicka <jh@suse.cz>
10774 * cfgrtl.c (commit_edge_insertions): Call
10775 find_many_sub_basic_block only when some code has been emitted.
10776 (commit_edge_insertions_watch_calls): Bring into sync with
10777 commit_edge_insertions
10779 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10781 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10783 * sh.md (binary_sf_op): Use extra constant operand instead of
10784 negating constant operand 4.
10785 * sh.c (sh_expand_binop_v2sf): Supply it.
10787 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10789 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10790 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10791 for directives of type INCL.
10792 (glue_header_name, parse_include): Use get_token_no_padding.
10793 * cppmacro.c (replace_args): If directive_wants_padding,
10794 provide padding tokens.
10796 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10798 * config/h8300/h8300.md (a peephole2): New.
10800 2003-02-21 Jan Hubicka <jh@suse.cz>
10802 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10803 (commit_edge_insertions): Call find_many_sub_basic_blocks
10805 * reg-stack.c (convert_regs): Cleax aux for blocks.
10807 2003-02-21 Jan Hubicka <jh@suse.cz>
10809 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10811 2003-02-21 Glen Nakamura <glen@imodulo.com>
10813 PR optimization/8613
10814 * builtins.c (expand_builtin): Emit postincrements before expanding
10817 2003-02-21 Ben Elliston <bje@redhat.com>
10820 * doc/install.texi (Configuration): Explain using $HOME instead of
10821 the ~ metacharacter when referring to home directories.
10823 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10825 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10826 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10827 '${exec_prefix}' (in addition to the expansion thereof) as
10829 * configure: Rebuilt.
10831 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10833 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10835 (addsi3_incdec): Change the name to *addsi3_incdec.
10837 2003-02-20 Roger Sayle <roger@eyesopen.com>
10839 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10841 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10844 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10845 options to be ignored.
10846 (c_common_decode_option): Ignore them when preprocessing.
10848 2003-02-20 Jan Hubicka <jh@suse.cz>
10850 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10852 (lang_independent_options): Add -fsched2-use-superblocks
10853 -fsced2-use-traces.
10854 (rest_of_compilation): Deal with it.
10855 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10856 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10858 * rtl.h (reg_to_stack): Update prototype.
10859 * reg-stack.c (reg_to_stack): Return when something has changed;
10860 update liveness when executing after superblock scheduling.
10862 * combine.c (simplify_shift_const): Simplify few special cases
10865 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10867 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10868 (add.,subf.,neg.): Change attribute to fast_compare.
10869 All DFA descriptions updated.
10871 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10873 Change base class access representation.
10874 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10875 TREE_VIA_PRIVATE): Remove.
10876 (BINFO_BASEACCESSES): New binfo elt.
10877 (BINFO_BASEACCESS): New accessor.
10878 (BINFO_ELTS): Increase.
10879 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10880 (access_public_node, access_protected_node,
10881 access_private_node): New global nodes.
10882 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10883 * dbxout.c (dbxout_type): Adjust.
10884 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10885 (gen_member_die): Adjust.
10886 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10887 (output_type): Adjust.
10888 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10890 Change base class access representation. Share virtual base
10892 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10894 * cp/class.c (build_base_path): Likewise.
10895 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10896 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10897 (make_new_vtable): Adjust.
10898 (force_canonical_binfo_r): Delete.
10899 (force_canonical_binfo): Delete.
10900 (mark_primary_virtual_base): Delete.
10901 (dfs_unshared_virtual_bases): Delete.
10902 (mark_primary_bases): Adjust.
10903 (maybe_warn_about_overly_private_class): Adjust.
10904 (dfs_base_derived_from): Delete.
10905 (base_derived_from): Follow the inheritance chain.
10906 (struct find_final_overrider_data): Add vpath member.
10907 (dfs_find_final_overrider): Adjust.
10908 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10909 (find_final_overrider): Adjust.
10910 (update_vtable_entry_for_fn): Adjust.
10911 (modify_all_vtables): Adjust.
10912 (walk_subobject_offsets): Adjust.
10913 (layout_nonempty_base_or_field): Adjust.
10914 (layout_empty_base): Remove last parameter. Adjust.
10915 (build_base_field): Adjust.
10916 (build_base_fields): Adjust.
10917 (propagate_binfo_offsets): Remove last parameter. Adjust.
10918 (dfs_set_offset_for_unshared_vbases): Delete.
10919 (layout_virtual_bases): Adjust.
10920 (finish_struct_1): Adjust.
10921 (init_class_processing): Don't init access nodes.
10922 (dfs_get_primary_binfo): Delete.
10923 (get_primary_binfo): Adjust.
10924 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10926 (dump_class_hierarchy): Adjust.
10927 (finish_vtbls): Adjust.
10928 (get_original_base): Delete.
10929 (build_vtt_inits): Adjust.
10930 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10931 (dfs_ctor_vtable_bases_queue_p): Adjust.
10932 (build_ctor_vtbl_group): Adjust.
10933 (dfs_accumulate_vtbl_inits): Adjust.
10934 (build_vtbl_initializer): Adjust.
10935 (build_vbase_offset_vtbl_entries): Adjust.
10936 (add_vcall_offset_vtbl_entries_1): Adjust.
10937 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10938 (access_*_node): Remove.
10939 (CANONICAL_BINFO): Delete.
10940 (BINFO_UNSHARED_MARKED): Remove.
10941 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10942 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10943 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10944 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10946 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10947 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10948 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10950 (BINFO_DEPENDENT_BASE_P): New.
10951 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10953 (markedp, unmarkedp): Adjust.
10954 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10955 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10956 find_vbase_instance, binfo_for_vbase): Delete.
10957 (copied_binfo, original_binfo): Declare.
10958 (finish_base_specifier): Add virtual_p arg.
10959 (unshare_base_binfos): Delete.
10960 (copy_base_binfos): Declare.
10961 (reverse_path): Delete.
10962 * cp/decl.c (xref_basetypes): Access and virtuality passed
10963 differently. Don't copy direct base binfos here. Call
10965 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10966 (initialize_vtbl_ptrs): Adjust.
10967 (expand_member_init): Adjust.
10968 * cp/parser.c (cp_parser_base_specifier): Adjust.
10969 * cp/pt.c (instantiate_class_template): Adjust.
10970 (get_template_base_recursive): Adjust.
10971 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10972 (get_pseudo_ti_desc): Adjust.
10973 * cp/tree.c (unshare_base_binfos): Rename to ...
10974 (copy_base_binfos): ... here, reimplement.
10975 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10976 (reverse_path): Remove.
10977 * cp/typeck.c (get_delta_difference): Adjust error messages.
10978 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10979 * cp/search.c (lookup_base_r): Adjust.
10980 (dynamic_cast_base_recurse): Adjust.
10981 (canonical_binfo): Remove.
10982 (dfs_canonical_queue): Remove.
10983 (dfs_assert_unmarked_p): Remove.
10984 (assert_canonical_unmarked): Remove.
10985 (shared_marked_p, shared_unmarked_p): Remove.
10986 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10987 (dfs_access_in_type): Adjust.
10988 (access_in_type): Adjust.
10989 (dfs_accessible_queue_p): Adjust.
10990 (dfs_accessible_p): Adjust.
10991 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10992 (struct lookup_field_info): Remove from_dep_base_p field.
10993 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10994 (lookup_field_r): Remove dependent base code.
10995 (lookup_member): Likewise.
10996 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10997 (dfs_unmarked_real_bases_queue_p): Remove.
10998 (dfs_marked_real_bases_queue_p): Remove.
10999 (dfs_skip_vbases): Remove.
11000 (dfs_get_pure_virtuals): Adjust.
11001 (markedp, unmarkedp): Adjust.
11002 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
11003 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
11004 (dfs_unmark): Adjust.
11005 (dfs_get_vbase_types):Remove.
11006 (dfs_build_inheritance_graph_order): Remove.
11007 (get_vbase_types): Remove
11008 (dfs_find_vbase_instance): Remove.
11009 (find_vbase_instance): Remove.
11010 (dfs_debug_unmarkedp): Adjust.
11011 (dependent_base_p): Remove.
11012 (dfs_push_type_decls): Adjust.
11013 (dfs_push_decls): Adjust.
11014 (dfs_no_overlap_yet): Adjust.
11015 (copied_binfo): New function.
11016 (original_binfo): New function.
11017 (binfo_for_vbase): Remove.
11019 Change base class access representation.
11020 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
11021 (add_interface_do): Likewise.
11023 2003-02-20 David Edelsohn <edelsohn@gnu.org>
11025 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11026 * config/rs6000/power4.md (power4-store,power4-vecstore): New
11028 (power4-fpstore): Compact.
11030 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
11032 * config/h8300/h8300.md (*iorsi3_w): New.
11034 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11036 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
11037 * rtl.c (reg_note_name): Likewise.
11038 * rtl.h (enum reg_note): Likewise.
11039 * doc/invoke.texi: Likewise.
11040 * doc/rtl.texi: Likewise.
11042 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11044 * bb-reorder.c (find_traces_1_round): Fix comment typo.
11046 2003-02-19 Roger Sayle <roger@eyesopen.com>
11048 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
11049 addition in the presence of signaling NaNs.
11051 2003-02-19 Krister Walfridsson <cato@df.lth.se>
11053 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
11055 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11057 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
11058 ORing with 0xffff??00 with the highest bit of the ?? part set.
11059 (compute_logical_op_length): Update.
11060 (compute_logical_op_cc): Likewise.
11062 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
11064 * bb-reorder.c (find_traces_1_round): Fixed condition for small
11065 destination block with multiple predecessors.
11066 (connect_traces): Check whether the block is a start of trace.
11068 2003-02-19 Jan Hubicka <jh@suse.cz>
11070 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
11071 * function.c (assign_params): Likewise.
11072 * arm-protos.h (arm_init_cumulative_args): Update prototype.
11073 * arm.c (arm_init_cumulative_args): Update function.
11074 * arm.h (INIT_CUMULATIVE_ARGS): Update.
11075 * avr-protos.h (init_cumulative_args): Update prototype.
11076 * avr.c (init_cumulative_args): Update function.
11077 * avr.h (INIT_CUMULATIVE_ARGS): Update.
11078 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
11079 * d30v.c (d30v_init_cumulative_args): Update function.
11080 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
11081 * frv-protos.h (frv_init_cumulative_args): Update prototype.
11082 * frv.c (frv_init_cumulative_args): Update function.
11083 * frv.h (INIT_CUMULATIVE_ARGS): Update.
11084 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
11085 * pa.h (INIT_CUMULATIVE_ARGS): Update.
11086 * sparc-protos.h (init_cumulative_args): Update prototype.
11087 * sparc.c (init_cumulative_args): Update function.
11088 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
11089 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
11091 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11093 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
11094 (*ashiftsi_sextqi_7): Likewise.
11096 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11098 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
11101 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
11102 for C++ on IRIX 6.5.1[89].
11103 * fixinc/tests/base/internal/sgimacros.h: New file.
11105 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
11106 * fixinc/tests/base/internal/wchar_core.h: New file.
11108 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
11109 socklen_t definition.
11110 * fixinc/fixincl.x: Regenerate.
11111 * fixinc/tests/base/sys/socket.h: New file.
11112 Fixes PR libgcj/9652.
11114 2003-02-19 Jan Hubicka <jh@suse.cz>
11116 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
11118 2003-02-19 David Edelsohn <edelsohn@gnu.org>
11120 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
11121 align_jumps_max_skip and align_loops_max_skip.
11123 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
11125 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
11126 test size if named section.
11128 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
11130 * expr.c (expand_expr): Use gen_int_mode for the argument
11133 2003-02-19 Jan Hubicka <jh@suse.cz>
11135 * i386.md (cosxf2): Fix conditional.
11137 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11139 * config/h8300/h8300.md (extendqisi2): Change to an expander.
11140 (*extendqisi2_h8300): New.
11141 (*extendqisi2_h8300hs): Likewise.
11143 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11145 * config/h8300/h8300-protos.h: Update the prototype for
11146 split_adds_subs. Remove the prototypes for
11147 const_int_le_2_operand and const_int_le_6_operand.
11148 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
11149 (const_int_le_2_operand): Remove.
11150 (const_int_le_6_operand): Likewise.
11151 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
11152 for const_int_le_2_operand and const_int_le_6_operand.
11153 * config/h8300/h8300.md: Update all uses of split_adds_subs.
11154 (a peephole2): New.
11156 2003-02-18 Jan Hubicka <jh@suse.cz>
11158 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
11159 (cgraph_expand_function): Rewrite.
11161 2003-02-18 Matt Austern <austern@apple.com>
11163 * toplev.c, langhooks.c, langhooks-def.h: Move
11164 write_global_declarations from toplev.c to langhooks.c.
11166 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
11168 * config/h8300/h8300.c (general_operand_src): Always check
11170 (general_operand_dst): Likewise.
11172 2003-02-18 Roger Sayle <roger@eyesopen.com>
11174 * convert.c (convert_to_real): Also optimize (float)log(x) into
11175 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
11177 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
11179 * config/sh/sh.c (unspec_caller_rtx_p): New.
11180 (sh_cannot_copy_insn_p): New.
11181 (TARGET_CANNOT_COPY_INSN_P): New.
11183 2003-02-18 Richard Henderson <rth@redhat.com>
11185 * c-common.c (handle_used_attribute): Accept static data too.
11187 2003-02-18 Nick Clifton <nickc@redhat.com>
11188 Aldy Hernandez <aldyh@redhat.com>
11190 * testsuite/gcc.dg/20030218-1.c: New.
11192 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
11194 * target-def.h (TARGET_INITIALIZER): Add
11195 TARGET_VECTOR_TYPES_COMPATIBLE.
11196 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
11198 * target.h (struct gcc_target): Add field vector_types_compatible.
11200 * c-typeck.c (comptypes): Take into account
11201 TARGET_VECTOR_TYPES_COMPATIBLE.
11202 (convert_for_assignment): Same.
11204 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
11205 (rs6000_spe_vector_types_compatible): New.
11206 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
11208 2003-02-19 Andreas Schwab <schwab@suse.de>
11210 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
11211 * toplev.c: Include langhooks-def.h.
11213 2003-02-18 Chris Demetriou <cgd@broadcom.com>
11215 * config/mips/mips.h (enum processor_type): Sort entries
11217 * config/mips/mips.md (define_attr cpu): Sync with processor_type
11218 enum values, including adding entries that were missing.
11220 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
11222 * sh.c (calc_live_regs): Also check GET_CODE when checking if
11223 initial value for PR_REG is still the PR_REG register.
11225 2003-02-18 Jim Wilson <wilson@redhat.com>
11227 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
11228 instruction in output template.
11229 (bsp_value): Change output template from string to C code, add %,
11230 before actual instruction.
11231 (flushrs): Mark as not predicable.
11233 2003-02-18 Krister Walfridsson <cato@df.lth.se>
11235 * inclhack.def (netbsd_bogus_semicolon): New fix.
11236 * fixincl.x: Rebuilt.
11237 * tests/base/ctype.h: Update.
11239 2003-02-18 Roger Sayle <roger@eyesopen.com>
11241 * fold-const.c (negate_expr_p): New function to determine whether
11242 an expression can be negated cheaply.
11243 (fold) [MINUS_EXPR]: Use it to determine whether to transform
11244 -A - B into -B - A for floating point types.
11246 2003-02-18 Roger Sayle <roger@eyesopen.com>
11248 * sbitmap.c (sbitmap_resize): New function.
11249 * sbitmap.h (sbitmap_resize): Prototype here.
11250 * recog.c (split_all_insns): Use sbitmap_resize.
11252 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
11254 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
11256 (extendqisi2): Likewise.
11257 (*extendhisi2_h8300): Likewise.
11259 2003-02-18 Matt Austern <austern@apple.com>
11261 * langhooks.h, langhooks-def.h: introduce new langhook,
11262 final_write_globals, with write_global_declarations as default.
11263 * toplev.c: Move invocation of wrapup_global_declarations from
11264 compile_file to new function, write_global_declarations. Change
11265 compile_file to use final_write_globals hook. Change
11266 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
11269 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11271 * pa.md: Correct and enhance comment.
11273 2003-02-18 Geoffrey Keating <geoffk@apple.com>
11275 * gcc.c (validate_switches): Don't scan past closing '}'.
11277 2003-02-18 Ben Elliston <bje@redhat.com>
11280 * doc/extend.texi (Function Attributes): Document the effect of
11281 the C++ "this" parameter on the counting of arguments for the
11282 "format" and "format_arg" attributes.
11284 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
11286 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
11290 2003-02-17 Jan Hubicka <jh@suse.cz>
11292 * recog.c (split_all_insns): Fix memory overflow.
11294 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
11296 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
11298 (*cmphi_h8300): Likewise.
11299 (*cmphi_h8300hs): Likewise.
11301 (7 peephole2): Likewise.
11303 2003-02-16 Jan Hubicka <jh@suse.cz>
11305 * c-typeck.c (build_c_cast): Fold constant variables into
11308 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11310 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
11311 (Binaries): Ditto for Sinix/Reliant Unix.
11313 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
11315 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
11316 not overlap the final result register.
11318 2003-02-16 Arend Bayer <arend.bayer@web.de>
11319 Richard Henderson <rth@redhat.com>
11322 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
11323 rearrange mult arguments for less recursion.
11324 (extract_muldiv): New. Prevent runaway recursion.
11326 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
11328 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
11331 2003-02-15 Roger Sayle <roger@eyesopen.com>
11333 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
11334 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
11335 (ext_80387_constants_table): Global table of 80387 special constants
11336 guarded by ext_80387_constants_init flag when not initialized.
11337 (init_ext_80387_constants): New function to initialize this table.
11338 (standard_80387_constant_p): Extend to recognize extra 80387
11339 constants, in XFmode, on processors where this is a win.
11340 (standard_80387_constant_opcode): New function to return the
11341 opcode associated with standard_80387_constant_p.
11342 (standard_80387_constant_rtx): New function to return the XFmode
11343 CONST_DOUBLE associated with standard_80387_constant_p.
11344 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
11346 * config/i386/i386-protos.h (standard_80387_constant_opcode):
11348 (standard_80387_constant_rtx): Likewise.
11350 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
11351 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
11352 *movtf_integer): Simplify using new standard_80387_constant_opcode.
11354 2003-02-15 Geoffrey Keating <geoffk@apple.com>
11356 * doc/invoke.texi (Optimize Options): Correct @option syntax.
11358 2003-02-15 Richard Henderson <rth@redhat.com>
11360 * Makefile.in (cfglayout.o): Depend on TARGET_H.
11361 * cfglayout.c: Include target.h.
11362 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
11363 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
11364 * target.h (struct gcc_target): Add cannot_copy_insn_p.
11366 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
11367 (TARGET_CANNOT_COPY_INSN_P): New.
11368 (override_options): Revert 2003-02-08 hack.
11370 2003-02-15 Richard Henderson <rth@redhat.com>
11372 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
11373 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
11375 2003-02-15 David Edelsohn <edelsohn@gnu.org>
11377 * config/rs6000/rs6000.h (processor_type): Add PPC440.
11378 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11379 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11380 TARGET_SCHED_VARIABLE_ISSUE): Define.
11381 (rs6000_use_dfa_pipeline_interface): New function.
11382 (rs6000_multipass_dfa_lookahead): New Function.
11383 (rs6000_variable_issue): New function.
11384 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
11385 (rs6000_issue_rate): Add PPC440.
11386 * config/rs6000/rs6000.md (unspec list): Correct typo.
11387 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
11388 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
11389 cmp, delayed_cr, mfcr, mtcr.
11390 (automata_option): Set "ndfa".
11391 (extendMMNN2): Update attributes.
11392 (movcc_internal1): Discourage move to non-cr0. Update
11394 (movMM_update): Update attributes.
11395 (cmpMM_internal): Update attributes.
11396 (sCC CR materialization): Update attributes.
11397 (branch patterns): Do not discourage non-cr0.
11398 (cr logical patterns): Prefer destructive register allocation.
11400 (movesi_from_cr): Update attribute.
11401 (mtcrf_operation): Update attribute.
11402 (mtcrfsi): Update attribute.
11403 * config/rs6000/40x.md: New file.
11404 * config/rs6000/603.md: New file.
11405 * config/rs6000/6xx.md: New file.
11406 * config/rs6000/7450.md: New file.
11407 * config/rs6000/7xx.md: New file.
11408 * config/rs6000/mpc.md: New file.
11409 * config/rs6000/power4.md: New file.
11410 * config/rs6000/rios1.md: New file.
11411 * config/rs6000/rios2.md: New file.
11412 * config/rs6000/rs64.md: New file.
11413 [Some DFA descriptions based on work by Michael Hayes]
11415 2003-02-15 Richard Henderson <rth@redhat.com>
11417 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
11418 successors with multiple predecessors.
11419 (connect_traces): Try harder to copy traces of length 1.
11421 * function.h (struct function): Add computed_goto_common_label,
11422 computed_goto_common_reg.
11423 * function.c (free_after_compilation): Zap them.
11424 * stmt.c (expand_computed_goto): Use them to produce one
11425 indirect branch per function.
11427 2003-02-15 Richard Henderson <rth@redhat.com>
11429 * cfgcleanup.c: Include params.h.
11430 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
11431 too many outgoing edges from a block.
11432 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
11433 * params.def (max-crossjump-edges): New.
11434 * doc/invoke.texi: Document it.
11436 2003-02-15 Richard Henderson <rth@redhat.com>
11438 * recog.c (split_all_insns): Include new blocks in life update;
11439 do a global life update.
11441 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
11443 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
11445 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
11448 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11450 PR optimization/7702
11451 * reload1.c (reload_cse_simplify_set): Honor
11452 CANNOT_CHANGE_MODE_CLASS.
11454 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
11456 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
11458 * config/mn10300/mn10300-protos.h: Declare it.
11459 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
11460 attribute cc of instructions that may use clr.
11462 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11464 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
11465 (x - (x & y)) is found.
11467 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11469 * configure.in: Fix typo.
11470 * configure: Regenerate.
11472 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11474 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
11476 2003-02-13 Adam Nemet <anemet@lnxw.com>
11479 * combine.c: Fix spelling in comment.
11480 (cached_nonzero_bits): New function.
11481 (cached_num_sign_bit_copies): New function.
11482 (nonzero_bits_with_known): New macro.
11483 (num_sign_bit_copies_with_known): New macro.
11484 (nonzero_bits1): Rename from nonzero_bits. Add three new
11485 arguments. Change calls from nonzero_bits to
11486 nonzero_bits_with_known.
11487 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
11488 three new arguments. Change calls from num_sign_bit_copies to
11489 num_sign_bit_copies_with_known.
11490 (nonzero_bits): New macro.
11491 (num_sign_bit_copies): New macro.
11492 (update_table_tick): Don't traverse identical subexpression more
11494 (get_last_value_validate): Likewise.
11496 2003-02-13 Zack Weinberg <zack@codesourcery.com>
11498 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
11499 * function.h (struct emit_status): Length of regno_pointer_align
11500 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
11501 not regno_pointer_align_length (i.e. length actually used, not
11502 length as allocated)
11504 * config/i386/i386.c (struct stack_local_entry): New.
11505 (struct machine_function): Replace huge array with alist.
11506 (assign_386_stack_local): Change to match.
11508 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11510 * inclhack.def (hpux_long_double): Tighten select and add bypass
11512 * fixincl.x: Rebuilt.
11514 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
11516 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
11517 edge and block ends with a jump insn it must be simple jump.
11519 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
11521 * Makefile.in (PREPROCESSOR_DEFINES): Add
11522 @TARGET_SYSTEM_ROOT_DEFINE@.
11523 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
11524 is specified or if building a cross compiler.
11525 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
11526 if the sysroot is under $exec_prefix.
11527 * configure: Regenerated.
11528 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
11530 (struct default_include): Add add_sysroot field.
11531 (cpp_SYSROOT): Declare.
11532 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
11534 (cpp_SYSROOT): New variable.
11535 * cppinit.c (cpp_create_reader): Initialize
11536 CPP_OPTION (pfile, sysroot).
11537 (init_standard_includes): Handle add_sysroot. Do not
11538 add unrelocated copies of relocated directories.
11539 (COMMAND_LINE_OPTIONS): Add -isysroot.
11540 (cpp_handle_option): Handle -isysroot.
11541 * cpplib.h (struct cpp_options): Add sysroot member.
11542 * gcc.c (The Specs Language): Update description of %I.
11543 (target_system_root_changed): New variable.
11544 (process_command): Conditionalize make_relative_prefix call
11545 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
11546 target_system_root_changed.
11547 (do_spec_1): Add -isysroot to %I.
11548 * doc/invoke.texi (Spec Files): Update description of %I.
11549 * doc/install.texi (--with-sysroot): Update comment about
11552 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
11554 * config/h8300/h8300.md (a peephole2): New.
11556 2003-02-13 Robert Lipe <robertlipe@usa.net>
11557 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11559 * doc/install.texi (Specific): Update three SCO-related URLs.
11561 2003-02-13 Andreas Schwab <schwab@suse.de>
11563 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
11564 Parenthesize properly.
11565 (NPREDECESORS): Parenthesize properly.
11567 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
11569 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
11571 2003-02-12 Roger Sayle <roger@eyesopen.com>
11573 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
11574 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
11576 * reg-stack.c (subst_stack_regs_pat): Add support for binary
11577 UNSPEC instructions (e.g. "fpatan").
11579 2003-02-12 Mike Stump <mrs@apple.com>
11581 * varray.c (element_size): Remove.
11582 (uses_ggc): Remove.
11584 (varray_init): Use new interface.
11585 (varray_grow): Use new interface.
11586 (varray_clear): Use new interface.
11588 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11590 * config/rs6000/spe.h: Add casts to the arguments of the following
11591 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
11592 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
11593 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
11594 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
11595 __ev_get_u16, __ev_get_s16.
11597 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11599 * config/h8300/h8300.md (a peephole2): New.
11601 2003-02-12 Jan Hubicka <jh@suse.cz>
11603 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
11604 (OBJS): Add callgraph.o
11605 (callgraph.o): New.
11606 * c-decl.c (expand_body_1): Break out from ...
11607 (expand_body): This one; change calling convention
11608 (finish_function): Move some of expand_body logic here.
11609 (c_expand_deferred_function): Update call of expand_body
11610 (c_expand_stmt): Use c_expand_body_1.
11611 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
11612 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
11613 * c-tree.h (c_expand_body): Declare.
11614 * callgraph.c: New file.
11615 * flags.h (flag_unit_at_a_time): Declare.
11616 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
11617 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
11618 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
11619 * langhooks.h (struct lang_hooks_for_callgraph): New.
11620 (struct lang_hooks): Add callgraph field.
11621 * toplev.c (flag_unit_at_a_time): New.
11622 (lang_independent_options): Add flag_unit_at_a_time.
11623 (process_options): Disable unit-at-a-time mode for frontends not
11624 supporting callgraph.
11625 * tree-inline.c (typedef struct inline_data): Add "decl"
11626 (expand_call_inline): Update callgraph.
11627 (optimize_inline_calls): Set id.decl.
11628 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
11629 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
11630 cgraph_calls_p): Declare.
11631 * invoke.texi (-funit-at-a-time): Document
11633 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11635 * config/rs6000/spe.h: Fix misc formatting.
11636 (__ev_create_ufix32_fs): Cast ev argument.
11637 (__ev_create_sfix32_fs): Same.
11638 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
11639 (__ev_get_ufix32_fs_internal): Same.
11641 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
11643 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
11644 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
11646 2003-02-12 Zack Weinberg <zack@codesourcery.com>
11648 * cpplib.c (do_include_common): Move warnings for
11649 #include_next and #import out to callers. Use early-return
11650 instead of nested ifs. Don't do check_eol here.
11651 (parse_include): Do check_eol here with the rest of the
11653 (do_include_next, do_import): Now handle warnings.
11655 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11657 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
11659 2003-02-12 Jan Hubicka <jh@suse.cz>
11661 * predict.c (estimate_probability): Fix roundoff error.
11663 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11665 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
11666 (two peephole2): New.
11668 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11670 * config/h8300/h8300.md (several peephole2): Replace
11671 find_regno_note with peep2_reg_dead_p.
11673 2003-02-11 Richard Henderson <rth@redhat.com>
11675 * gcse.c (lookup_set): Remove unused argument PAT. Update
11678 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11680 * diagnostic.c (real_abort): New.
11681 (diagnostic_report_diagnostic): Call real_abort on error.
11682 * diagnostic.h (diagnostic_abort_on_error): New.
11683 (struct diagnostic_context): Add abort_on_error field.
11684 * toplev.c (setup_core_dumping): New.
11685 (decode_d_option): Handle 'H' case.
11686 * doc/invoke.texi (Debugging Options): Document -dH.
11688 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
11690 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
11691 which refers to obsolete directories.
11693 2003-02-11 Richard Henderson <rth@redhat.com>
11695 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
11697 2002-10-21 Jan Hubicka <jh@suse.cz>
11699 * i386.c (contains_128bit_aligned_vector_p): New function.
11700 (ix86_function_arg_boundary): Properly align vector modes.
11702 2003-02-11 Bob Wilson <bob.wilson@acm.org>
11704 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
11705 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
11708 2003-02-11 Roger Sayle <roger@eyesopen.com>
11710 * builtins.c: Fix failure caused by commiting wrong patch.
11712 2003-02-11 Dale Johannesen <dalej@apple.com>
11713 * ra-build.c (compare_and_free_webs): Relax checking.
11714 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
11715 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11717 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11719 PR optimization/9651
11720 * rtlanal.c (may_trap_p): Handle FIX.
11722 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11724 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11725 * doc/invoke.texi: Extra alias.
11727 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11729 * config/rs6000/host-darwin.c: Fix comment.
11731 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11733 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11734 predicate for mod result.
11736 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11738 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11739 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11740 * fixincl.x: Rebuilt.
11741 * tests/base/stdlib.h: Update.
11742 * tests/base/ctype.h: New file.
11744 2003-02-11 Jan Hubicka <jh@suse.cz>
11746 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11748 2003-02-11 Richard Henderson <rth@redhat.com>
11750 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11751 appropriated as globals.
11752 (ix86_expand_clrstr): Similarly.
11753 * config/i386/i386.md (cmpstrsi): Similarly.
11755 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11757 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11759 2003-02-11 Roger Sayle <roger@eyesopen.com>
11761 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11762 (pow_optab, atan2_optab): Define corresponding macros.
11763 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11764 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11765 using pow?f3 and atan2?f3 patterns.
11766 * builtins.c (expand_errno_check): New function to update errno
11767 if necessary, split out from expand_builtin_mathfn.
11768 (expand_builtin_mathfn): Use expand_errno_check.
11769 (expand_builtin_mathfn_2): New function to handle expanding binary
11770 math functions, reusing the code in expand_errno_check.
11771 (expand_builtin): Handle the pow and atan2 math built-ins,
11772 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11773 expand_builtin_mathfn_2.
11775 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11777 2003-02-11 Jan Hubicka <jh@suse.cz>
11779 * combine.c (combine_simplify_rtx): Fix folding of
11780 nested float_truncates.
11782 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11784 * config/h8300/h8300.md (a peephole2): Fix a typo.
11786 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11788 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11791 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11793 * config/h8300/h8300-protos.h: Add a prototype for
11795 * config/h8300/h8300.c (gtuleu_operator): New.
11796 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11797 * config/h8300/h8300.md (a peephole2): New.
11799 2003-02-11 Jan Hubicka <jh@suse.cz>
11801 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11803 2003-02-11 Jan Hubicka <jh@suse.cz>
11805 * predict.c (choose_function_section): Choose sections correctly.
11807 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11809 * reload1.c (first_label_num): New.
11810 (reload): Index offsets_known_at and offsets_at using difference of
11811 label number and first label number. Don't use offset pointers.
11812 (set_label_offsets, set_initial_label_offsets): Likewise.
11814 2003-02-10 Roger Sayle <roger@eyesopen.com>
11816 * mips-tfile.c (init_file): Add missing initializers in the
11817 "#ifdef __alpha" case.
11818 (file_offset, max_file_offset): Declare as unsigned long.
11819 (write_varray): Cast to "unsigned long" in comparisons against
11820 either file_offset or max_file_offset.
11821 (write_object): Likewise.
11822 (read_seek): Likewise.
11823 (copy_object): Likewise. Declare "ifd" as int to match its use
11824 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11826 2003-02-10 Nick Clifton <nickc@redhat.com>
11827 Aldy Hernandez <aldyh@redhat.com>
11829 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11830 override options which have been specified on the command line.
11832 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11834 * config/h8300/h8300.md (abssf2): New.
11835 (*abssf2_h8300): Likewise.
11836 (*abssf2_h8300hs): Likewise.
11838 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11840 * tree.c (build_tree_list): Fix parameter names in comment.
11842 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11844 * config/rs6000/ppc64-fp.c: New file.
11845 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11847 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11849 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11850 * bb-reorder.c (make_reorder_chain): Deleted.
11851 (make_reorder_chain_1): Deleted.
11852 (find_traces): New function.
11853 (rotate_loop): New function.
11854 (mark_bb_visited): New function.
11855 (find_traces_1_round): New function.
11856 (copy_bb): New function.
11857 (bb_to_key): New function.
11858 (better_edge_p): New function.
11859 (connect_traces): New function.
11860 (copy_bb_p): New function.
11861 (get_uncond_jump_length): New function.
11862 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11863 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11866 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11868 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11870 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11872 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11873 (DECL_LIVE_RANGE_RTL): Remove.
11875 2003-02-10 Nick Clifton <nickc@redhat.com>
11877 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11878 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11879 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11880 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11881 config/arm/freebsd.h, config/arm/linux-elf.h,
11882 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11883 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11884 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11885 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11886 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11887 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11888 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11889 and reformat as appropriate.
11891 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11893 * config/h8300/clzsi2.c: Remove.
11894 * config/h8300/ctzsi2.c: Likewise.
11895 * config/h8300/paritysi2.c: Likewise.
11896 * config/h8300/popcountsi2.c: Likewise.
11897 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11898 ctzsi2, paritysi2, and popcountsi2.
11900 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11901 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11904 * c-decl.c (duplicate_decls): Discard the initializer of the
11905 new decl when the types are conflicting.
11907 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11909 * Makefile.in (sreal.o): Added.
11910 (predict.o): Depends on sreal.h instead of real.h.
11911 * sreal.c: New file.
11912 * sreal.h: New file.
11913 * predict.c: Use sreal.c instead of real.c.
11915 2003-02-10 Nick Clifton <nickc@redhat.com>
11917 * Contributed support for the Cirrus EP9312 "Maverick"
11918 floating point co-processor. Written by Aldy Hernandez
11919 <aldyh@redhat.com>.
11920 (config/arm/arm.c): Add Cirrus support.
11921 (config/arm/arm.h): Likewise.
11922 (config/arm/aout.h): Likewise.
11923 (config/arm/arm.md): Likewise.
11924 (config/arm/arm-protos.h): Likewise.
11925 (config.gcc): Likewise.
11926 (doc/invoke.texi): Describe new -mcpu value and new
11927 -mcirrus-fix-invalid-insns switch,
11928 (cirrus.md): New file.
11930 2003-02-10 Jan Hubicka <jh@suse.cz>
11932 * combine.c (combine_simplify_rtx): Simplify using
11933 (float_truncate (float x)) is (float x)
11934 (float_extend (float_extend x)) is (float_extend x).
11936 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11938 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11939 (emit_library_call_value_1): Likewise. Formatting.
11940 (store_one_arg): Likewise.
11942 2003-02-09 Nick Clifton <nickc@redhat.com>
11943 Aldy Hernandez <aldyh@redhat.com>
11945 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11946 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11947 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11948 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11949 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11950 docs. Add range test for immediate value.
11952 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11954 Rename spe_evxor to xorv2si3.
11958 2003-02-10 Glen Nakamura <glen@imodulo.com>
11960 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11963 2003-02-10 Jan Hubicka <jh@suse.cz>
11965 * i386.c (vector_move_operand): New predicate.
11966 (ix86_expand_vector_move): Be happy about 0.
11967 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11968 * i386.md (mov*_internal): Add 'C' alternative.
11970 2003-02-09 Jan Hubicka <jh@suse.cz>
11972 * i386.md (floathi*): Deal with SSE.
11974 2003-02-09 Jan Hubicka <jh@suse.cz>
11976 * simplify-rtx.c (simplify_unary_operation,
11977 simplify_binary_operation): Deal with vector modes
11978 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11980 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11982 * toplev.c (rest_of_compilation): Recompute register usage after
11985 2003-02-09 Richard Henderson <rth@redhat.com>
11987 * libgcc-std.ver (__clztf2): New.
11988 (__ctztf2, __popcounttf2, __paritytf2): New.
11989 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11990 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11991 adjust code to match the different type sizes.
11992 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11993 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11995 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11996 TImode; select word_mode and twice that.
11997 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11998 select the modes from float, double, and long double.
11999 (init_optabs): Remove duplicate initializations.
12001 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
12003 * doc/install.texi: Squeeze and streamline section on
12004 testing and regression checking.
12006 2003-02-09 Jan Hubicka <jh@suse.cz>
12008 * i386.md (ahi?v*3): Set third operand type to TImode.
12009 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
12011 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
12014 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
12015 Change code so they are arithmetic expressions now.
12016 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12017 simplify_ternary_operation): Deal with VEC_* expressions.
12019 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
12021 2003-02-08 Jan Hubicka <jh@suse.cz>
12023 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
12024 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
12025 possibly got duplicated.
12027 2003-02-08 Richard Henderson <rth@redhat.com>
12029 * config/alpha/alpha.c (override_options): Turn off explicit
12030 relocs until post-peep2 code duplication resolved.
12032 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12034 * optabs.c (expand_unop): Widen clz properly when clz is done
12037 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12039 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
12040 * config/h8300/crti.asm: Likewise.
12041 * config/h8300/crtn.asm: Likewise.
12042 * config/h8300/ctzsi2.c: Likewise.
12043 * config/h8300/fixunssfsi.c: Likewise.
12044 * config/h8300/h8300-protos.h: Likewise.
12045 * config/h8300/h8300.c: Likewise.
12046 * config/h8300/h8300.h: Likewise.
12047 * config/h8300/h8300.md: Likewise.
12048 * config/h8300/paritysi2.c: Likewise.
12049 * config/h8300/popcountsi2.c: Likewise.
12050 * config/h8300/rtems.h: Likewise.
12052 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12054 * doc/invoke.texi: Documentation for my previous commit.
12055 * doc/passes.texi: Ditto.
12057 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12059 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
12060 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12062 (DLTHE_FLAG_UPDATE_FREQ): New.
12063 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
12064 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
12065 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
12066 fix_bb_placement, fix_bb_placements, place_new_loop,
12067 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
12068 New static functions.
12069 (fix_loop_placement, can_duplicate_loop_p,
12070 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12073 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
12074 unswitch_loops): Declare.
12075 * loop-init.c: New file.
12076 * loop-unswitch.c: New file.
12077 * Makefile.in (loop-init.o, loop-unswitch.o): New.
12078 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
12079 * toplev.c (DFI_loop2): New dump.
12080 (flag_unswitch_loops): New.
12081 (lang_independent_options): Add it.
12082 (rest_of_compilation): Call new loop optimizer.
12083 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
12085 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12087 * config/h8300/clzsi2.c: New.
12088 * config/h8300/ctzsi2.c: Likewise.
12089 * config/h8300/paritysi2.c: Likewise.
12090 * config/h8300/popcountsi2.c: Likewise.
12091 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
12093 2003-02-07 David Edelsohn <edelsohn@gnu.org>
12095 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
12096 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
12097 (ctzsi2): New pattern.
12098 (ffssi2): Use clz instead of unspec.
12099 (clzdi2): Rename from cntlzd2.
12100 (ctzdi2): New pattern.
12101 (ffsdi2): Use clz instead of unspec.
12103 2003-02-07 Loren James Rittle <ljrittle@acm.org>
12105 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
12106 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
12107 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12108 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
12110 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
12112 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
12114 2003-02-07 Richard Henderson <rth@redhat.com>
12117 * gcse.c (local_cprop_find_used_regs): New.
12118 (local_cprop_pass): Use it.
12120 2003-02-07 Fred Fish <fnf@intrinsity.com>
12122 * mips-tfile.c (parse_def): Parenthesize assignments to fix
12125 2003-02-07 Segher Boessenkool <segher@koffie.nl>
12127 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
12129 2003-02-07 Roger Sayle <roger@eyesopen.com>
12131 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
12132 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
12133 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
12134 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
12135 builtin functions (and their __builtin_* variants).
12136 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
12137 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
12138 when not optimizing.
12140 * doc/extend.texi: Document new pow and atan2 builtins, and
12141 their float and long double variants. Realphabetize builtins.
12143 2003-02-07 Jan Hubicka <jh@suse.cz>
12145 * i386.md (sse2_nandv2di3): Fix.
12147 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
12149 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
12150 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
12152 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
12153 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
12155 2003-02-07 Jan Hubicka <jh@suse.cz>
12157 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
12159 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
12161 * cfg.c (dump_flow_info): Add back accidently deleted line.
12163 2003-02-07 Andrey Petrov <petrov@netbsd.org>
12165 * optabs.c (expand_float): Search wider integer modes first.
12167 2003-02-07 Bob Wilson <bob.wilson@acm.org>
12169 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
12170 based on preprocessor flag.
12172 2003-02-07 Roger Sayle <roger@eyesopen.com>
12173 Richard Henderson <rth@redhat.com>
12175 * gcse.c (implicit_sets): New.
12176 (compute_hash_table_work): Include them in hash table.
12177 (find_implicit_sets, fis_get_condition): New.
12178 (one_cprop_pass): Allocate and free implicit_sets; call
12179 find_implicit_sets before building hash table.
12181 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
12183 * config/t-netbsd (USER_H): Revert previous change.
12185 2003-02-07 Gabor Greif <ggreif@lucent.com>
12187 * doc/c-tree.texi (Namespaces): Fix typo.
12189 2003-02-07 Jan Hubicka <jh@suse.cz>
12191 * regrename.c (do_replace, find_oldest_value_reg,
12192 copyprop_hardreg_forward_1): Update register attributes.
12194 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
12196 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
12197 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
12198 variables starting with underscore.
12199 (struct unit_usage): New structure.
12200 (unit_usages, cycle_alt_unit_usages): New global variables.
12201 (check_unit_distribution_in_reserv): Remove it.
12202 (store_alt_unit_usage): New function.
12203 (check_regexp_units_distribution): Rewrite it.
12205 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12207 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
12208 target_cpu_default.
12209 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
12210 if not MASK_NO_SPACE_REGS.
12211 (output_call): Adjust return pointer, don't load new space register
12212 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
12213 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
12214 TARGET_NO_SPACE_REGS is true.
12215 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
12217 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
12218 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
12219 true. Use bve when TARGET_64BIT is true.
12221 2003-02-06 Richard Henderson <rth@redhat.com>
12223 * combine.c (nonzero_bits): Fix double break.
12225 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12226 Richard Henderson <rth@redhat.com>
12229 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
12230 from functions that return a float to functions that don't.
12232 2003-02-06 Jan Hubicka <jh@suse.cz>
12234 * i386.c (x86_inter_unit_moves): New variable.
12235 (ix86_secondary_memory_needed): Fix 64bit case, honor
12236 TARGET_INTER_UNIT_MOVES
12237 * i386.h (x86_inter_unit_moves): Declare.
12238 (TARGET_INTER_UNIT_MOVES): New macro.
12239 * i386.md (movsi_1): Cleanup constraints; disable
12240 when not doing inter-unit moves.
12241 (movsi_1_nointernunit): New.
12242 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
12243 (movdi_1_rex64_nointerunit): New.
12244 (mivsf_1): disable when not doing inter-unit moves.
12245 (movsf_1_nointerunit): New.
12247 * basic-block.h (inside_basic_block_p): Declare.
12248 * cfgbuild.c (inside_basic_block_p): Make global.
12249 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
12250 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
12252 (fix_basic_block_boundaries, add_missing_bbs): New.
12253 (rank): Use profile.
12254 (scheudle_ebbs): Rely on CFG; update coments.
12256 2003-02-05 Geoffrey Keating <geoffk@apple.com>
12258 * Makefile.in (host_hook_obj): New.
12259 (OBJS): Add $(host_hook_obj).
12260 (host_default.o): New rule.
12261 * config.gcc (host_hook_obj): New, default to host-default.o.
12262 (powerpc-*-darwin*): Use host-darwin.o.
12263 (out_host_hook_obj): New.
12264 * configure: Regenerate.
12265 * configure.in: Print information about out_host_hook_obj, substitute
12267 * host-default.c: New file.
12268 * hosthooks.h: New file.
12269 * toplev.c (general_init): Call host_hooks.extra_signals.
12270 * config/rs6000/host-darwin.c: New file.
12271 * config/rs6000/x-darwin: New file.
12272 * doc/hostconfig.texi: Add documentation for new host hook.
12273 Rearrange existing documentation.
12275 2003-02-05 Roger Sayle <roger@eyesopen.com>
12277 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
12278 with *targetm.delegitimize_address.
12279 (rtl_for_decl_location): Likewise.
12280 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
12281 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
12283 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12284 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
12286 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
12287 i386_simplify_dwarf_addr. Made static. Prototyped.
12288 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
12289 i386_simplify_dwarf_addr to ix86_delegitimize_address.
12290 (ix86_find_base_term): Likewise.
12291 (maybe_get_pool_constant): Likewise.
12293 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12294 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
12296 * config/s390/s390.c (s390_delegitimize_address): Renamed from
12297 s390_simplify_dwarf_addr. Made static. Prototyped.
12298 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
12300 2003-02-05 Richard Henderson <rth@redhat.com>
12303 * integrate.c (output_inline_function): Reset input_filename
12304 and lineno from the decl before rest_of_compilation.
12306 2003-02-05 Richard Henderson <rth@redhat.com>
12308 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12309 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12310 * doc/rtl.texi, doc/tm.texi: Document them.
12312 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
12313 of the value at zero properly.
12314 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12315 * simplify-rtx.c (simplify_unary_operation): Likewise.
12317 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12318 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12320 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
12321 (TARGET_EXPAND_BUILTIN): Remove.
12322 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
12323 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12324 (enum arm_builtins): Remove.
12325 * config/arm/arm.md (UNSPEC_CLZ): Remove.
12326 (clzsi2): Rename from clz; use clz instead of unspec.
12328 * config/arm/arm-protos.h: Update.
12330 2003-02-05 Jan Hubicka <jh@suse.cz>
12332 * i386-protos.h (x86_emit_floatuns): Declare.
12333 * i386.c (x86_emit_floatuns): New global function.
12334 * i386.md (floatunssisf2, floatunsdisf2,
12335 floatunsdidf2): New patterns.
12337 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12339 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
12341 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
12343 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
12344 config/ia64/linux.h
12346 2003-02-05 Roger Sayle <roger@eyesopen.com>
12348 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
12350 2003-02-05 Jakub Jelinek <jakub@redhat.com>
12352 PR optimization/8555
12353 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
12354 instead of aborting.
12356 2003-02-04 Richard Henderson <rth@redhat.com>
12358 * config/i386/i386.md (UNSPEC_BSF): Remove.
12359 (ffssi2): Split into cmove and no_cmove insns and splitters;
12360 lose pentium float trick for now.
12361 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
12362 (ctzsi2, clzsi2, bsr): New.
12364 2003-02-04 Richard Henderson <rth@redhat.com>
12366 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
12367 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
12368 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
12369 (ffsdi2): Use popcount instead of unspec.
12370 (popcountdi2): Rename from *popcnt.
12371 (ctzdi2, clzdi2, getf_exp_tf): New.
12373 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
12375 * genconfig.c (main): Generate CC0_P.
12376 * rtl.h (CC0_P): Remove.
12378 2003-02-04 Richard Henderson <rth@redhat.com>
12380 * libgcc2.h, libgcc2.c (__ffsSI2): New.
12381 (__ffsDI2): Rename from __ffsdi2.
12382 * mklibgcc.in (lib2funcs): Add _ffssi2.
12384 2003-02-04 Richard Henderson <rth@redhat.com>
12386 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
12387 rounds with a "bit table" lookup.
12389 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12391 * reload.c (find_reloads): Do not use the mode specified in the insn
12392 pattern as reload mode for address operands. Do not generate optional
12393 reloads for operands where a mandatory reload was already pushed.
12395 2003-02-04 Richard Henderson <rth@redhat.com>
12397 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
12398 builtins instead of inline assembly.
12400 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12403 * libgcc2.c (__subvdi3): Fix typo.
12405 2003-02-04 Jan Hubicka <jh@suse.cz>
12407 * i386.md (movti_rex64): Fix constraint.
12409 2003-02-04 Jan Hubicka <jh@suse.cz>
12411 * i386.md (vector push splitters): Fix typo in resolving conflict.
12413 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
12415 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
12417 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
12419 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
12420 for recent libstdc++. Remove formatting cruft.
12422 2003-02-04 Jakub Jelinek <jakub@redhat.com>
12424 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
12425 attribute even if input file name is absolute, but one of the
12426 includes is relative.
12428 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
12430 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
12431 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
12432 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
12434 2003-02-03 Richard Henderson <rth@redhat.com>
12436 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12437 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
12438 return type to "int". Shuffle declarations and undef int trap.
12439 * libgcc2.h: Remove their declarations.
12440 * optabs.c (expand_unop): Force outmode to int for bitops.
12442 2003-02-03 Bob Wilson <bob.wilson@acm.org>
12444 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
12445 coprocessor registers before floating-point registers.
12446 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
12447 to account for a previously removed register.
12448 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
12449 Delete unused macros.
12451 2003-02-03 Jan Hubicka <jh@suse.cz>
12453 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
12454 (mov*_internal): Fix predicates; require one of operands to not be
12456 (SSE?MMX move expanders): Fix predicates; force one of operands to
12458 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
12459 (movups/movupd/movdqu patterns): Force one of operands to not be
12462 2003-02-03 Roger Sayle <roger@eyesopen.com>
12464 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
12465 takes a single rtx and returns it unmodified.
12466 * hooks.h (hook_rtx_rtx_identity): Prototype here.
12467 * target.h (struct gcc_target): Add "delegitimize_address"
12468 field to target structure.
12469 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
12470 for delegitimize_address target using hook_rtx_rtx_identity.
12471 (TARGET_INITIALIZER): Initialize delegitimize_address field
12472 using TARGET_DELEGITIMIZE_ADDRESS macro.
12473 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
12474 extensions of constant pool references. Use delegitimize_address
12475 to undo the obfuscation of "-fpic".
12476 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
12478 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
12479 i386_simplify_dwarf_addr.
12480 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
12481 (maybe_get_pool_constant): Likewise.
12483 2003-02-03 Jan Hubicka <jh@suse.cz>
12485 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
12487 2003-02-03 Jan Hubicka <jh@suse.cz>
12489 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
12491 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12493 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
12494 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
12496 2003-02-02 Andreas Schwab <schwab@suse.de>
12498 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
12500 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
12502 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
12503 (epilogue_insns): Likewise.
12505 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12507 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
12509 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12511 * pa-protos.h (attr_length_millicode_call): Remove second argument.
12512 (attr_length_indirect_call, attr_length_indirect_call,
12513 attr_length_save_restore_dltp): New prototypes.
12514 * pa.c (attr_length_millicode_call): Remove second argument. Check
12515 INSN_ADDRESSES_SET_P in distance calculation.
12516 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
12518 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
12519 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
12520 Call attr_length_call directly.
12521 (attr_length_indirect_call, output_indirect_call,
12522 attr_length_save_restore_dltp): New functions.
12523 * pa.md (attr_length_millicode_call): Drop second argument from all
12525 (return_internal_pic): Delete.
12526 (return_external_pic): Remove use of PIC register and pic operand and
12528 (epilogue): Use return_internal for both normal and pic code.
12529 (call, call_value): Emit new 32-bit pic patterns for symref and
12530 indirect calls. Remove uses for arg pointer and pic register.
12531 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
12532 call_reg_pic_post_reload, call_val_symref_pic,
12533 call_val_symref_pic_post_reload, call_val_reg_pic,
12534 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
12535 Implement define_split and define_peephole2 patterns for pre reload
12537 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
12538 call_value_internal_reg_64bit): Shorten names.
12539 (all call patterns): Explicitly indicate registers used and clobbered.
12540 Use attr_length_indirect_call and attr_length_save_restore_dltp for
12541 attribute length calculation. Move code generation for indirect calls
12542 to output_indirect_call.
12543 (sibcall, sibcall_value): Don't restore PIC register.
12544 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
12547 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12549 * doc/install.texi (Testing): Simplify and compress instructions
12550 concerning Dejagnu.
12552 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12554 * collect2.c (pexecute_pid): Rename to pid.
12555 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
12558 2003-02-01 Geoffrey Keating <geoffk@apple.com>
12560 * doc/extend.texi (Function Attributes): Remove documentation
12561 for PowerPC Windows NT function attributes..
12563 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
12565 * dwarf2out.c (gen_type_die): Check for typedefs before calling
12566 for TYPE_MAIN_VARIANT.
12568 2003-02-01 Richard Henderson <rth@redhat.com>
12570 * libgcc2.c: Include auto-host.h.
12571 (ATTRIBUTE_HIDDEN): New.
12572 (__clz_tab): Don't declare here for clz and ctz.
12573 (__clzsi2, __clzdi2): Use count_leading_zeros.
12574 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
12575 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
12576 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
12577 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
12579 2003-02-01 Richard Henderson <rth@redhat.com>
12581 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
12582 to the conditional.
12583 (ashlsi3_1_zext splitter): Likewise.
12585 2003-02-01 Richard Henderson <rth@redhat.com>
12587 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
12588 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12589 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
12590 return type to Wtype.
12592 * libgcc-std.ver (GCC_3.4): Fix inheritance.
12594 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
12595 expander input constraint.
12597 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12599 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
12601 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
12602 * optabs.c (widen_clz, expand_parity): New.
12603 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
12604 for libcalls to clz, ctz, popcount, and parity.
12605 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
12606 parity_optab, and set up libfunc handlers.
12607 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12608 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
12609 __popcount_tab): New.
12610 * libgcc2.h: Declare them.
12611 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
12612 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
12614 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
12615 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
12616 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
12617 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
12618 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
12619 BUILT_IN_PARITYLL): New.
12620 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
12621 and add optab argument.
12622 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
12623 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
12624 * expr.c (expand_expr): Handle them.
12625 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12626 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
12627 * reload1.c (eliminate_regs): Handle them.
12628 (elimination_effects): Likewise.
12629 * function.c (instantiate_virtual_regs_1): Likewise
12630 * genattrtab.c (check_attr_value): Likewise.
12631 * simplify-rtx.c (simplify_unary_operation): Likewise.
12632 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
12633 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
12634 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
12635 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
12636 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
12638 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
12639 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
12640 * doc/extend.texi (Other Builtins): Add new builtins.
12641 * doc/md.texi (Standard Names): Add new patterns.
12643 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
12645 * reload.c: Revert 2003-01-31 change.
12647 2003-02-01 Jan Hubicka <jh@suse.cz>
12649 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
12651 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
12653 * flags.h (flag_volatile): Remove declaration.
12654 (flag_volatile_global, flag_volatile_static): Likewise.
12655 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
12656 * toplev.c (flag_volatile): Remove definition.
12657 (flag_volatile_global, flag_volatile_static): Likewise.
12658 (f_options): Remove corresponding entries here.
12659 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
12660 or flag_volatile_static.
12661 * doc/invoke.texi: Remove documentation of -fvolatile,
12662 -fvolatile-global and -fvolatile-static.
12664 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12666 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
12667 updating of total_code_bytes from prologue to epilogue.
12669 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12671 * reload.c (find_reloads): Do not use the mode specified in the insn
12672 pattern as reload mode for address operands. Do not generate optional
12673 reloads for operands where a mandatory reload was already pushed.
12674 Generate optional reloads only in the final pass though find_reloads.
12675 (have_replacement_p): New function.
12677 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12679 * doc/install.texi (Testing): Remove a reference to our obsolete
12680 /testresults web pages and strip redundant information concerning
12682 (Binaries): Refer to Microsoft Windows instead of listing all
12685 2003-02-01 Jan Hubicka <jh@suse.cz>
12687 * loop.c (emit_prefetch_instructions): Do conversion at right place in
12690 * combine.c (simplify_set): Reverse order of ragumetns to
12691 REG_CANNOT_CHANGE_MODE_P
12692 * df.c (df_def_record_1): Likewise.
12693 * recog.c (register_operand): Likewise.
12694 * simplify-rtx.c (simplify_subreg): Likewise.
12695 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
12696 CANNOT_CHANGE_MODE_CLASS.
12697 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
12699 * reload.c (push_reload): Likewise.
12700 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12701 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12702 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12703 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
12704 * mips.c (mips_cannot_change_mode_class): Update.
12705 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12706 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12707 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12708 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12709 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
12710 * sh.c (sh_cannot_change_mode_class): Update.
12711 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
12712 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
12714 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12716 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12717 change to LINK_COMMAND_SPEC in gcc.c.
12719 2003-01-31 Jan Hubicka <jh@suse.cz>
12722 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12724 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12726 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12729 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12731 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12732 (BINFO_ELTS): New #define.
12733 * stor-layout.c (finalize_record_size): Don't set them.
12734 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12735 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12736 (BINFO_LANG_ELTS): New #define.
12737 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12738 * java/class.c (make_class): Use BINFO_ELTS.
12739 (set_super_info): Likewse.
12740 (add_interface_do): Likewise.
12741 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12743 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12745 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12746 (times): Don't ever declare if not HAVE_TIMES.
12747 (clock): Don't ever declare if not HAVE_CLOCK.
12749 2003-01-30 Richard Henderson <rth@redhat.com>
12751 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12752 (regno_uninitialized): Use correct live at function entry set.
12753 (regno_clobbered_at_setjmp): Likewise.
12755 * expr.c (store_expr): Promote all MEM intermediates to regs.
12757 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12759 * config/arm/arm.c: Fix comment typos.
12760 * config/arm/arm.h: Likewise.
12761 * config/arm/netbsd-elf.h: Likewise.
12762 * config/arm/netbsd.h: Likewise.
12764 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12766 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12767 (walk_type): Set needs_cast_p in walk_type_data.
12768 (write_types_process_field): Supply casts when required to suppress
12770 (write_root): Cast gt_pch_n_S to suppress warning.
12771 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12772 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12773 when they might exist.
12774 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12775 insn-conditions.o, and rs6000.o.
12777 2003-01-30 Richard Henderson <rth@redhat.com>
12779 * ggc-page.c (G.context_depth_allocations): New.
12780 (G.context_depth_collections): New.
12781 (alloc_page): Set G.context_depth_allocations.
12782 (ggc_collect): Set G.context_depth_collections.
12783 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12784 (ggc_pop_context): Early exit for no allocations or collections.
12786 2003-01-30 Richard Henderson <rth@redhat.com>
12788 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12790 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12792 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12793 size, the link register is always saved if any other register is
12796 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12798 * config/h8300/h8300-protos.h: Update the prototype for
12800 (cpp_reader): Declare before it is used.
12801 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12803 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12804 see an unknown H8 variant.
12806 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12809 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12810 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12811 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12812 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12813 rs6000/t-ppcgas so we get the desired multilibs.
12815 2003-01-30 Nick Clifton <nickc@redhat.com>
12817 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12818 when popping saved IP register off the stack.
12820 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12822 * config/rs6000/aix43.h: Fix comment typos.
12823 * config/rs6000/aix51.h: Likewise.
12824 * config/rs6000/aix52.h: Likewise.
12825 * config/rs6000/altivec.h: Likewise.
12826 * config/rs6000/rs6000.c: Likewise.
12827 * config/rs6000/rs6000.h: Likewise.
12828 * config/rs6000/rs6000.md: Likewise.
12829 * config/rs6000/spe.md: Likewise.
12831 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12833 * c-common.c (builtin_define_float_constants): Define
12834 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12836 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12838 * config/sh/lib1funcs.asm: Fix comment typos.
12839 * config/sh/linux.h: Likewise.
12840 * config/sh/sh.c: Likewise.
12841 * config/sh/sh.md: Likewise.
12843 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12845 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12847 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12849 * config/fp-bit.h (__make_dp): Declare if TMODES.
12851 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12854 general_operand_src and general_operand_dst.
12856 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12858 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12859 Return true for variable sized types.
12860 (rs6000_va_arg): Handle variable sized types passed by reference
12863 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12865 * arm.c (arm_legtimize_address): New function.
12866 * arm-protos.h (arm_legtimize_address): Add prototype.
12867 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12868 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12871 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12874 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12875 depended on it being defined until now.
12877 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12880 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12881 RTEMS code knows which C++ initialization style the toolset
12882 configuration is using.
12884 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12887 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12888 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12890 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12893 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12895 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12897 2003-01-29 Nick Clifton <nickc@redhat.com>
12899 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12902 2003-01-29 Andrew Haley <aph@redhat.com>
12904 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12906 2003-01-29 Jan Hubicka <jh@suse.cz>
12908 * i386.md (subdi3_carry_rex64): Fix typo.
12910 2003-01-28 Stan Shebs <shebs@apple.com>
12912 * coretypes.h (cpp_reader): Forward declare struct.
12913 * c-pragma.h (cpp_reader): Remove forward declaration.
12914 * hashtable.h (cpp_reader): Likewise.
12915 * scan.h (cpp_reader): Likewise.
12916 * tree.h (cpp_reader): Likewise.
12917 * config/darwin-protos.h (cpp_reader): Likewise.
12918 * config/arm/arm-protos.h (cpp_reader): Likewise.
12919 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12920 struct cpp_reader in prototypes.
12922 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12924 * doc/install.texi: Add documentation for installation into
12925 tooldirs and with DESTDIR.
12927 2003-01-28 Richard Henderson <rth@redhat.com>
12929 * config.gcc (ia64*-*-aix*): Remove.
12930 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12931 * config/ia64/unwind-aix.c: Remove file.
12933 2003-01-28 Andreas Schwab <schwab@suse.de>
12935 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12937 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12938 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12939 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12940 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12941 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12942 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12943 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12945 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12947 * combine.c (nonzero_bits): Fix check for negative divide operands.
12949 2003-01-28 Richard Henderson <rth@redhat.com>
12951 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12952 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12954 2003-01-28 Richard Henderson <rth@redhat.com>
12956 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12958 * config/cris/cris.c (cris_address_cost): Make static.
12959 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12960 * config/cris/cris.h (ADDRESS_COST): Remove.
12961 * config/cris/cris-protos.h: Update.
12963 2003-01-23 Mike Stump <mrs@apple.com>
12965 * regclass.c (init_reg_autoinc): New function.
12966 (regclass): Move initialization of forbidden_inc_dec_class from
12968 (init_regs): to here. Avoids reinitialization for each function,
12969 saving compilation time.
12971 2003-01-28 Jason Merrill <jason@redhat.com>
12973 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12974 * cppinit.c (cpp_create_reader): Turn it on by default.
12975 * c-opts.c (c_common_decode_option): Set it.
12976 * cpplib.c (do_pragma_once): Only complain about #pragma once
12977 if warn_deprecated is set.
12979 2003-01-28 Dale Johannesen <dalej@apple.com>
12981 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12982 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12983 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12985 2003-01-28 Richard Henderson <rth@redhat.com>
12987 * target.h (targetm.address_cost): New.
12988 * target-def.h (TARGET_ADDRESS_COST): New.
12989 (TARGET_RTX_COSTS): Uncomment. Oops.
12990 * cse.c (address_cost): Use new target hook.
12991 (default_address_cost): New.
12992 * output.h (default_address_cost): Declare.
12993 * hooks.c (hook_int_rtx_0): New.
12994 * hooks.h (hook_int_rtx_0): Declare.
12995 * loop.c (combine_givs_p): Remove if 0 code.
12996 * system.h (ADDRESS_COST): Poison.
12998 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12999 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
13000 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
13001 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
13002 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
13003 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
13004 config/xtensa/xtensa.c, config/xtensa/xtensa.h
13005 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
13006 (ADDRESS_COST): Remove.
13008 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
13009 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13010 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13011 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13012 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
13013 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
13014 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
13015 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
13016 config/mips/mips.c, config/mips/mips.h,
13017 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13018 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
13019 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
13020 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
13021 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
13022 config/vax/vax.c, config/vax/vax.h
13023 (foo_address_cost): Make static.
13024 (TARGET_ADDRESS_COST): New.
13025 (ADDRESS_COST): Remove.
13027 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
13028 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
13029 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13030 config/stormy16/stormy16.h
13031 (ADDRESS_COST): Move code ...
13032 (foo_address_cost): ... here.
13033 (TARGET_ADDRESS_COST): New.
13035 * config/m32r/m32r.c (m32r_address_cost): Remove.
13036 * config/m32r/m32r-protos.h: Update.
13038 * config/mmix/mmix.c (mmix_address_cost): Remove.
13039 * config/mmix/mmix-protos.h: Update.
13041 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
13042 mn10300_address_cost; move unsig allocation ...
13043 (mn10300_address_cost): ... here.
13044 (TARGET_ADDRESS_COST): New.
13045 * config/mn10300/mn10300-protos.h: Update.
13046 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
13048 * doc/tm.texi: Update.
13050 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13052 * haifa-sched.c (schedule_insn): Return necessary cycle advance
13053 after issuing the insn.
13054 (rank_for_schedule): Make a insn with /S the highest priority
13056 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
13057 (choose_ready): Check SCHED_GROUP_P.
13058 (schedule_block): Advance cycle after issuing insn if it is
13059 necessary. Don't reorder insns if there is an insn with /S.
13060 (set_priorities): Ignore schedule groups.
13062 * sched-deps.c (remove_dependence, group_leader): Remove the
13064 (add_dependence): Ignore schedule groups.
13065 (set_sched_group_p): Don't make copy of dependencies from previous
13066 insn of the schedule group. Add anti-dependency to the previous
13067 insn of the schedule group.
13068 (compute_forward_dependences): Ignore schedule groups.
13070 * sched-ebb.c (init_ready_list): Ignore schedule groups.
13072 * sched-rgn.c (init_ready_list): Ditto.
13073 (can_schedule_ready_p): Ditto.
13075 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13077 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
13078 register to another one.
13080 2003-01-28 Richard Henderson <rth@redhat.com>
13082 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
13084 2003-01-28 Roger Sayle <roger@eyesopen.com>
13086 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
13088 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
13090 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
13091 class contains a floating-point register, return the size of the
13092 mode in half words.
13094 2003-01-28 Jan Hubicka <jh@suse.cz>
13096 * i386.c (ix86_carry_flag_operator): New predicate.
13097 (fcmov_operator): Fix whitespace.
13098 (ix86_expand_carry_flag_compare): Deal with floating point.
13099 (ix86_expand_int_movcc): Deal with fp; update insn expansion
13100 (ix86_expand_int_addcc): Likewise.
13101 (ix86_expand_strlensi_unroll_1): likewsie.
13102 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
13103 * i386.md (add?i_carry_rex64): Use new predicate.
13104 (sub?i3_carry_rex64): Likewise.
13105 (x86_mov?icc_0_m1*): Likewise.
13107 2003-01-28 Andreas Schwab <schwab@suse.de>
13109 * cfgloopmanip.c (create_preheader): Initialize src to avoid
13112 * expmed.c (emit_store_flag): Fix cast to avoid sign
13113 comparison warning.
13115 * combine.c (force_to_mode): Add cast to fix warning when
13116 STORE_FLAG_VALUE is negative.
13118 2003-01-27 Richard Henderson <rth@redhat.com>
13120 * Makefile.in (cse.o): Depend on TARGET_H.
13121 * cse.c (rtx_cost): Use targetm.rtx_costs.
13122 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
13123 * doc/tm.texi: Update.
13125 * target.h (targetm.rtx_costs): New.
13126 * target-def.h (TARGET_RTX_COSTS): New.
13127 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
13130 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
13131 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
13132 * config/alpha/alpha.h (PROCESSOR_MAX): New.
13133 (CONST_COSTS, RTX_COSTS): Remove.
13135 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
13136 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
13137 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
13138 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
13139 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13140 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
13141 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
13142 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
13143 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
13144 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
13145 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
13146 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
13147 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
13148 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
13149 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
13150 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
13151 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13152 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
13153 config/v850/v850.c, config/v850/v850.h,
13154 config/xtensa/xtensa.c, config/xtensa/xtensa.h
13155 (CONST_COSTS, RTX_COSTS): Move code ...
13156 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
13158 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
13159 (arm_rtx_costs, TARGET_RTX_COSTS): New.
13160 * config/arm/arm-protos.h: Update.
13161 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
13163 * config/avr/avr.h (CONST_COSTS): Move code ...
13164 * config/avr/avr.c (avr_rtx_costs): ... here.
13165 (default_rtx_costs): Make static.
13166 * config/avr/avr-protos.h: Update.
13168 * config/h8300/h8300.c (const_costs): Make static.
13169 (h8300_and_costs, h8300_shift_costs): Likewise.
13170 * config/h8300/h8300-protos.h: Update.
13172 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
13173 (CONST_COSTS): Move code ...
13174 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
13175 default_rtx_costs; update for signature change.
13176 * config/ip2k/ip2k-protos.h: Update.
13178 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
13179 (CONST_COSTS): Move code ...
13180 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
13181 (TARGET_RTX_COSTS): New.
13182 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
13183 * config/m68hc11/m68hc11-protos.h: Update.
13185 * config/m68k/m68k.c (const_int_cost): Make static.
13186 * config/m68k/m68k-protos.h: Update.
13188 * config/mcore/mcore.c (mcore_const_costs): Make static.
13189 (mcore_and_cost, mcore_ior_cost): Likewise.
13190 * config/mcore/mcore-protos.h: Update.
13192 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
13193 (mmix_rtx_cost_recalculated): Remove.
13194 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
13195 * config/mmix/mmix-protos.h: Update.
13197 * config/sh/sh.c (shiftcosts): Make static.
13198 (addsubcosts, andcosts, multcosts): Likewise.
13199 * config/sh/sh-protos.h: Update.
13201 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
13202 (sparc_rtx_costs): Make static; update for change in signature.
13203 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
13204 * config/sparc/sparc-protos.h: Update.
13206 * config/v850/v850.c (const_costs): Make static.
13207 * config/v850/v850-protos.h: Update.
13209 * config/vax/vax.h (RTX_COSTS): Remove.
13210 (CONST_COSTS): Move code ...
13211 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
13213 (vax_rtx_costs, TARGET_RTX_COSTS): New.
13215 2003-01-27 Richard Henderson <rth@redhat.com>
13217 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
13218 * config/vax/vax-protos.h: Update. Really.
13220 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
13222 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
13223 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
13224 zero if no hardware floating point.
13225 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
13226 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
13227 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
13228 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
13229 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
13230 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
13231 even FP registers on N32 and N64.
13232 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
13233 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
13234 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
13235 even-register-like alignment to 128-bit arguments.
13236 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
13237 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
13239 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
13240 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
13241 (TPBIT): Set to tp-bit.c.
13242 (tp-bit.c): Create out of fp-bit.c.
13244 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13246 * c-parse.in: Remove '%expect 32' directive in objc mode.
13248 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
13250 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
13251 (LIBGCOV): New variable.
13252 (libgcc.mk): Add LIBGCOV.
13253 (LIBGCC_DEPS): Add libgcov.c.
13254 (libgcov.a): New target.
13255 (clean): Remove libgcov.a.
13256 (install-libgcc): Do libgcov too.
13257 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
13259 * libgcc2.c (L_gcov): Move into ...
13260 * libgcov.c: ... here. New file.
13261 * mklibgcc.in: Add libgcov rules.
13262 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
13264 * doc/invoke.texi (profile-arcs, test-coverage): Update and
13267 * profile.c (index_counts_file): Remove duplicate check for open file.
13269 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
13271 * gcc/doc/invoke.texi (Optimization Options): Group together
13272 optional and experimental flags. Move trapv and bounds-check
13273 out of this section. Group floating point flags together.
13274 (Code Gen Options): Move trapv and bounds-check to here.
13276 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
13278 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
13280 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
13282 PR optimization/9090
13283 * function.c (purge_addressof_1): After pushing an addressed register
13284 onto the stack, simplify the result.
13286 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13288 * doc/extend.texi: Fix typo.
13290 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13292 * doc/cppopts.texi: Fix typo.
13293 * doc/objc.texi: Likewise.
13294 * doc/passes.texi: Likewise.
13296 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
13298 * real.c (ibm_extended_format): Add 53 to minimum exponent.
13299 (encode_ibm_extended): Adjust.
13301 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13303 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
13304 timevar_id enumerations.
13306 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13308 * combine.c: Fix formatting.
13310 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13312 * doc/gccint.texi: Update the copyright.
13314 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13316 * doc/cpp.texi: Fix typos.
13317 * doc/extend.texi: Likewise.
13318 * doc/gty.texi: Likewise.
13319 * doc/install.texi: Likewise.
13320 * doc/passes.texi: Likewise.
13321 * doc/rtl.texi: Likewise.
13322 * doc/tm.texi: Likewise.
13324 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13326 * config/ia64/fde-glibc.c: Fix comment typos.
13327 * config/ia64/hpux.h: Likewise.
13328 * config/ia64/ia64.c: Likewise.
13329 * config/ia64/ia64.h: Likewise.
13330 * config/ia64/unwind-ia64.c: Likewise.
13332 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13334 * config/i386/i386-modes.def: Fix comment typos.
13335 * config/i386/i386.c: Likewise.
13336 * config/i386/i386.md: Likewise.
13338 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
13340 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
13341 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
13342 ASM_FINISH_DECLARE_OBJECT before defining it.
13343 * toplev.c (rest_of_decl_compilation): Don't define
13344 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
13345 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
13346 parameters for DWARF2 targets because they _are_ used.
13348 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13350 * fp-bit.h: Define macros for TFmode floating-point constants
13351 in IBM-extended TFmode types.
13352 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
13354 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
13357 * config/fp-bit.h: Define macros for TFmode floating-point
13358 constants in IEEE quad TFmode type. Declare functions according
13360 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
13361 (TFtype, TItype, UTItype): Define if TMODES is defined.
13362 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
13363 (F_T_BITOFF, D_T_BITOFF): Define.
13364 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
13365 guaranteed to be wide enough.
13366 * config/fp-bit.c: Check for L_ macros for tf functions.
13367 (__thenan_tf): New.
13369 (pack_d, unpack_d): Support IEEE 854 quad type.
13370 (_fpmul_parts): Support TFmode. Compute exponent adjustment
13371 from FRAC_NBITS, FRAC_BITS and NGARDS.
13372 (usi_to_float): Cast constants to be shifted to fractype
13373 instead of assuming long long is wide enough.
13374 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
13376 2003-01-26 Andreas Jaeger <aj@suse.de>
13378 * df.c: Remove prototype of unused function df_regno_rtl_debug.
13380 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13382 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
13383 (DBBIT_FUNCS): Added _df_to_tf.
13384 (TPBIT_FUNCS): New.
13385 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
13386 (LIBGCC_DEPS): Added TPBIT.
13387 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
13389 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
13390 been able to move the result to target.
13392 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
13393 for the appropriate mode.
13395 * calls.c (emit_library_call_value_1): Handle return values
13398 * rtl.c (get_mode_alignment): Moved to...
13399 * stor-layout.c: ... here.
13401 * print-rtl.c (print_rtx): Don't print MEM details in
13404 2003-01-26 Michael Hayes <mph@paradise.net.nz>
13406 * df.h: Update comments, tidy formatting.
13407 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
13408 REVERSE, UNION, INTERSECTION. All uses updated.
13409 (OLD_DF_INTERFACE): Remove.
13410 (struct insn_info): Remove commented out insn field.
13411 * df.c: Update comments, tidy formatting.
13412 (df_def_table_realloc): Remove.
13415 2003-01-26 Alan Modra <amodra@bigpond.net.au>
13417 * calls.c (save_fixed_argument_area): Tidy.
13418 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
13419 (expand_call): Comment typo fixes. Don't init low_to_save. Start
13420 call chain loop at 1 if !try_tail_call. Formatting.
13421 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
13422 Use save_fixed_argument_area and restore_fixed_argument_area.
13424 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13426 * df.c (df_uses_record): Handle CC0.
13428 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
13430 * reload.c (maybe_memory_address_p): New function.
13431 (find_reloads_address): Use it instead of memory_address_p.
13433 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
13435 * final.c (shorten_branches): Align the address of code label
13436 when computing initial lengths and addresses.
13438 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13440 * config/m68hc11/m68hc11.md: Fix a comment typo.
13442 2003-01-25 Andreas Jaeger <aj@suse.de>
13444 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
13447 2003-01-25 Roger Sayle <roger@eyesopen.com>
13449 * gcse.c (bypass_last_basic_block): New global variable.
13450 (bypass_block): Use redirect_edge_and_branch_force to redirect
13451 fall-through edges. Use bypass_last_basic_block to determine
13452 which blocks have valid PRE information.
13453 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
13455 2003-01-25 Jan Hubicka <jh@suse.cz>
13457 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
13459 2003-01-25 Jan Hubicka <jh@suse.cz>
13460 Eric Botcazou <ebotcazou@libertysurf.fr>
13462 * gcse.c (one_cprop_pass): Delete unreachable blocks.
13464 2003-01-25 Richard Henderson <rth@redhat.com>
13466 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
13467 from ia64_aix_select_rtx_section.
13468 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
13469 instead of saving and restoring flag_pic.
13470 (ia64_rwreloc_unique_section): Similarly.
13471 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
13472 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
13473 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
13474 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
13476 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13478 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
13481 2003-01-25 Richard Henderson <rth@redhat.com>
13483 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
13485 2003-01-25 Kelley Cook <kelleycook@comcast.net>
13487 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
13489 2003-01-25 Segher Boessenkool <segher@koffie.nl>
13491 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
13492 type for bitmaps. Use unsigned long.
13493 (nBITMAP_WORD_BITS): New macro.
13494 (BITMAP_WORD_BITS): New macro.
13495 (rest of file): Use it.
13496 * bitmap.c: Use it.
13498 2003-01-25 Richard Henderson <rth@redhat.com>
13500 2002-02-19 Robert Lipe <robertlipe@usa.net>
13501 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
13503 2003-01-25 Roger Sayle <roger@eyesopen.com>
13505 * builtins.c (purge_builtin_constant_p): Scan insn stream
13506 sequentially rather than by basic block.
13507 * function.c (purge_addressof): Simplify test with INSN_P.
13509 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13511 * combine.c (simplify_comparison, case AND): Remove a redundant test.
13513 2003-01-25 Roger Sayle <roger@eyesopen.com>
13515 * function.h (struct function): New field calls_constant_p.
13516 (current_function_calls_constant_p): New macro for above.
13517 * function.c (prepare_function_start): Initialize calls_eh_return
13518 and calls_constant_p.
13519 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
13520 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
13521 when the current_function_calls_constant_p.
13522 * integrate.c (expand_inline_function): Set calls_constant_p if
13523 the function being inlined has calls_constant_p set.
13525 2003-01-25 Roger Sayle <roger@eyesopen.com>
13527 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
13528 optimizing, even if flag_gcse is true.
13529 * toplev.c (rest_of_compilation): purge_builtin_constant_p
13530 only needs to be called when "optimize > 0 && flag_gcse".
13532 2003-01-25 Roger Sayle <roger@eyesopen.com>
13534 * stmt.c (emit_case_bit_tests): New routine to implement suitable
13535 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
13536 (case_bit_test_cmp): New comparison function for "qsort" to order
13537 case_bit_tests by decreasing number of destination nodes.
13538 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
13539 (expand_end_case_type): Use emit_case_bit_tests to implement
13540 suitable switch statments.
13541 (CASE_USE_BIT_TESTS): New target macro to disable the above.
13542 * Makefile.in (stmt.o): Add dependency on optab.h.
13543 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
13545 2003-01-23 Andreas Schwab <schwab@suse.de>
13547 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
13548 __do_global_ctors_aux hidden global and don't put it in
13550 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
13551 instead so that it comes first.
13553 2003-01-25 Jan Hubicka <jh@suse.cz>
13555 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
13556 subreg is read/modify.
13558 2003-01-25 Jan Hubicka <jh@suse.cz>
13560 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
13561 do libcall for large blocks.
13562 * i386.md (comi patterns): Set type to ssecomi.
13563 (sse2_unpck?pd): Fix mode of vec_select.
13565 * cse.c: Include except.h
13566 (cse_set_around_loop): Do not create new basic blocks.
13567 * Makefile.in (cse.o): Add dependnecy on except.h
13569 2003-01-25 Jan Hubicka <jh@suse.cz>
13571 * builtins.c (fold_trunc_transparent_mathfn): New function.
13572 (fold_builtin): Use it.
13573 * convert.c (convert_to_real): Re-enable code to convert
13574 math functions; add support for floor familly functions.
13576 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13578 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
13579 dependencies on coretypes.h and $(TM_H).
13581 2003-01-25 Jan Hubicka <jh@suse.cz>
13583 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
13585 2003-01-24 Stuart Hastings <stuart@apple.com>
13587 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
13589 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13591 * config/c4x/c4x.md (UNSPEC_BU): New constants.
13592 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
13593 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
13594 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
13595 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
13596 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
13597 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
13598 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
13600 2003-01-24 Jan Hubicka <jh@suse.cz>
13602 * emit-rtl.c (reg_attrs_htab): New static variable.
13603 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
13605 (reg_rtx): Do not maintain regno_decl.
13606 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
13607 set_mem_attrs_from_reg): New global function.
13608 (init_emit): Do not initialize regno_decl.
13609 (init_emit_once): initialize reg_attrs_htab.
13610 * final.c (alter_subreg): Do not replace REG by SUBREG.
13611 (gen_mem_expr_from_op): Improve output.
13612 (output_asm_operands): Likewise.
13613 * function.c (assign_params): Do not set REGNO_DECL.
13614 * function.h (struct function): Kill regno_decl.
13615 (REGNO_DECL): Kill.
13616 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
13617 * print_rtl.c (print_rtx): Output REG information.
13618 * regclass.c (reg_scan_mark_refs): Update attrs.
13619 * reload1.c (alter_reg): Likewise.
13620 * simplify_rtx.c (simplify_subreg): Likewise.
13621 * stmt.c (expand_decl): Likewise.
13622 * rtl.def (REG): Add new field.
13623 * rtl.h (struct reg_attrs): New.
13624 (rtunion_def): At rtreg.
13625 (X0MEMATTR): Add checking.
13626 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
13627 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
13629 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
13631 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13633 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
13634 (xtensa_emit_call, print_operand): Fix printf format strings
13635 to avoid compile warnings.
13636 (xtensa_function_prologue, xtensa_function_epilogue): Change type
13637 of "size" argument to HOST_WIDE_INT to fix compile warnings.
13638 * config/xtensa/xtensa-protos.h
13639 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
13641 2003-01-24 Jan Hubicka <jh@suse.cz>
13643 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
13644 (implicit_built_in_decls): New global array.
13645 (mathfn_built_in): New global function.
13646 (fold_trunc_transparent_mathfn): New static function
13647 (expand_builtin_strstr, expand_bultin_strchr,
13648 expand_builtin_strpbrk, expand_builtin_strcpy,
13649 expand_builtin_strncpy, expand_bultin_strcmp,
13650 expand_bultin_strncat, expand_builtin_fputs): Use
13651 implicint_built_in_decls.
13652 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
13653 * builtins.def: Fix comments.
13654 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
13655 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
13656 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
13657 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
13658 (DEF_C99_C90RES_BULTIN): New.
13659 (*f, *l builtins): Update.
13660 * c-common.c (DEF_BUILTIN): Initialize implicit array.
13661 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
13662 * convert.c (strip_float_extensions): New global function.
13663 * tree.h (DEF_BUILTIN): Accept 10 arguments.
13664 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
13666 * java/builtins.c (define_builtin): Handle implicit.
13667 (DEF_BUILTIN): Update.
13668 * tm.texi (TARGET_C99_FUNCTIONS): Document.
13669 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
13670 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
13673 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13675 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
13676 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
13677 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
13678 * config/xtensa/crti.asm: New file.
13679 * config/xtensa/crtn.asm: New file.
13680 * config/xtensa/t-elf: New file.
13681 * config/xtensa/t-linux: New file.
13682 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
13683 Move various CFLAGS settings to new t-elf file.
13685 2003-01-24 Richard Henderson <rth@redhat.com>
13687 PR optimization/4382
13688 * tree-inline.c (find_builtin_longjmp_call_1): New.
13689 (find_builtin_longjmp_call): New.
13690 (inlinable_function_p): Use it.
13692 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13694 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
13695 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
13696 * config/i386/i386.c (function_arg_pass_by_reference): New.
13697 (ix86_va_arg): Support arguments passed by reference.
13699 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13701 * cfgloopanal.c: New file.
13702 * cfgloopmanip.c: New file.
13703 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
13704 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
13705 cfglayout.o): Add dependency on cfgloop.h.
13706 (cfgloop.o): Add flags.h dependency.
13707 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
13708 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
13709 (struct loop, struct loops, flow_loops_find, flow_loops_update,
13710 flow_loops_free, flow_loops_dump, flow_loop_dump,
13711 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
13712 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13713 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
13714 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
13715 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13716 find_common_loop, verify_loop_structure): Declarations moved to ...
13717 * cfgloop.h: New file.
13718 * bb-reorder.c (reorder_basic_blocks): Modified.
13719 * cfglayout.c: Include cfgloop.h.
13720 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13721 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13722 (break_superblocks): New static function.
13723 (cfg_layout_finalize): Use it.
13724 (cfg_layout_split_block): New function.
13725 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13727 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13729 (cfg_layout_split_block): Declare.
13730 * cfgloop.c: Include cfgloop.h and flags.h.
13731 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13732 get_loop_body): Avoid signed versus unsigned comparison warnings.
13733 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13734 loop_latch_edge): Modified.
13735 (verify_loop_structure): Modified to use flags stored in loop structure;
13736 check irreducible loops.
13737 (cancel_loop, cancel_loop_tree): New functions.
13738 (estimate_probability): Use loop analysis code for predictions.
13739 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13741 * doloop.c: Include cfgloop.h.
13742 * loop.c: Include cfgloop.h.
13743 * predict.c: Include cfgloop.h.
13744 * toplev.c: Include cfgloop.h.
13745 * unroll.c: Include cfgloop.h.
13746 * tracer.c (tracer): Modified.
13748 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13750 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13752 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13754 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13755 * configure: Regenerate.
13757 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13758 (tls_symbolic_reference_mentioned_p): Add prototype.
13759 (s390_tls_get_offset): Add prototype.
13760 (emit_pic_move): Remove prototype, replace by ...
13761 (emit_symbolic_move): .. this new prototype.
13763 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13764 (tls_model_chars): New global variable.
13765 (s390_encode_section_info): Encode TLS model.
13766 Use targetm.binds_local_p to check for local symbols.
13767 (s390_strip_name_encoding): New function.
13768 (TARGET_STRIP_NAME_ENCODING): Define.
13770 (get_thread_pointer): New function.
13771 (legitimize_tls_address): New function.
13772 (legitimize_address): Call it.
13773 (emit_pic_move): Remove, replace by ...
13774 (emit_symbolic_move): ... this new function.
13776 (larl_operand): Handle TLS operands.
13777 (legitimate_constant_p): Likewise.
13778 (s390_decompose_address): Likewise.
13779 (s390_cannot_force_const_mem): New function.
13780 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13782 (s390_output_symbolic_const): Handle TLS unspecs.
13783 (print_operand): New code 'J'.
13784 (machine_function): Add struct member 'some_ld_name'.
13785 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13787 (enum s390_builtin): New type.
13788 (code_for_builtin_64, code_for_builtin_31): New global variables.
13789 (s390_init_builtins, s390_expand_builtin): New functions.
13790 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13792 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13793 (ASM_OUTPUT_LABELREF): Define.
13794 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13796 * config/s390/s390.md: Define TLS UNSPEC constants.
13797 ("movdi", "movsi"): Handle TLS operands.
13798 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13799 ("*tls_load_64", "*tls_load_31"): New insns.
13800 ("call_value_tls", "call_value_tls_exp"): New expanders.
13801 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13802 "bas_tls_64", "bas_tls_31"): New insns.
13804 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13806 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13807 spe ABI is configured, if requested.
13809 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13811 * doc/passes.texi: Fix typo.
13813 2003-01-24 Andreas Schwab <schwab@suse.de>
13815 * stor-layout.c (excess_unit_span): Only define if used.
13817 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13819 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13820 for each optimization flag.
13822 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13824 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13826 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13828 * doc/bugreport.texi: Use @command instead of @code for commands.
13829 * doc/collect2.texi: Likewise.
13830 * doc/headerdirs.texi: Likewise.
13831 * doc/invoke.texi: Likewise.
13832 * doc/standards.texi: Likewise.
13833 * doc/tm.texi: Likewise.
13834 * doc/trouble.texi: Likewise.
13836 2003-01-24 Nick Clifton <nickc@redhat.com>
13838 * config/arm/arm.c (use_return_insn): Do not use a single return
13839 instruction for interrupt handelrs which have to create a stack
13841 (arm_expand_prologue): Do not pre-bias the return address of
13842 interrupt handlers which create a stack frame.
13844 2003-01-24 Nick Clifton <nickc@redhat.com>
13846 * Add sh2e support:
13848 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13850 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13851 med_cbranches. Fix logic in short_cbranches.
13853 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13855 * config/sh/sh.md (delay for cbranch): Don't annul delay
13857 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13858 cbranch with unfilled delay slot on SH2e.
13859 (output_branch): Fill with a nop the delay slot of a
13860 branch that required a delay slot but didn't get one.
13862 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13864 * doc/invoke.texi (SH options): Document -m2e.
13865 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13866 * config/sh/lib1funcs.asm: Likewise.
13867 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13868 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13870 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13872 (SH3E_BIT): Renamed to...
13873 (SH_E_BIT): ... this. Replace all uses.
13874 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13875 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13876 (TARGET_SWITCHES): Added 2e.
13877 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13878 (processor_type): Added PROCESSOR_SH2E.
13879 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13880 TARGET_SH2E, except in sqrtsf2_i.
13881 (attribute cpu): Added sh2e.
13882 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13883 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13884 * config.gcc: Add sh2e target support.
13886 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13888 Rename -W to -Wextra.
13889 * c-decl.c: Update comments.
13890 * c-typeck.c: Likewise.
13891 * flags.h: Likewise.
13892 * function.c: Likewise.
13893 * stmt.c: Likewise.
13894 * toplev.c: Update comments.
13895 (W_options): Add 'extra'.
13896 (display_help): Remove '-W'.
13897 (decode_W_option): Special warn_uninitialized treatment in the case
13899 * doc/invoke.texi: Update with new entries.
13901 2003-01-23 Richard Henderson <rth@redhat.com>
13903 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13904 in no-else-block case. Add commentary.
13906 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13908 * configure.in: Revert last change.
13910 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13912 * configure.in: Don't include ansidecl.h in tconfig.h.
13913 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13914 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13917 * configure: Regenerate.
13919 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13922 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13923 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13926 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13928 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13930 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13932 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13933 as ATTRIBUTE_UNUSED.
13935 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13937 * arm.c (thumb_base_register_rtx_p): New function.
13938 (thumb_index_register_rtx_p): New function.
13939 (thumb_legitimate_address_p): New function.
13940 (thumb_legitimate_offset_p): New function.
13941 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13942 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13944 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13945 (THUMB_LEGITIMATE_OFFSET): Delte.
13946 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13947 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13948 (thumb_legitimate_offset_p): Likewise.
13950 2003-01-23 Andreas Schwab <schwab@suse.de>
13952 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13954 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13956 * fixinc/Makefile.in (FL_LIST): Revert last change.
13958 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13961 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13962 Change @code to @command for gcov command.
13964 * gcc.texi: Adjust title of gcov section.
13966 * gcov.texi: Likewise.
13968 2003-01-22 Roger Sayle <roger@eyesopen.com>
13970 PR optimization/8423
13971 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13972 its argument is constant, or 0 if !flag_gcse.
13973 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13974 if it's argument is constant.
13975 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13976 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13977 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13978 * builtins.c (purge_builtin_constant_p): New function to force
13979 instantiation of any remaining CONSTANT_P_RTX nodes.
13980 * rtl.h (purge_builtin_constant_p): Prototype here.
13981 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13982 pass after GCSE and before loop.
13983 (flag_gcse): No longer static.
13984 * flags.h (flag_gcse): Prototype here.
13986 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13988 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13989 introduced by last change.
13991 2003-01-22 Andreas Schwab <schwab@suse.de>
13993 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13995 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13997 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13998 request a scratch reg on H8S when the shift count is 8.
14000 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14002 * config/s390/s390-protos.h (preferred_la_operand_p):
14003 Remove second parameter.
14004 * config/s390/s390.c (preferred_la_operand_p): Likewise.
14005 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
14006 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
14007 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
14008 Add peepholes to transform ADD to LOAD ADDRESS.
14010 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
14012 * arm.c (arm_address_register_rtx_p): New function.
14013 (arm_legitimate_address_p): New function.
14014 (arm_legitimate_index_p): New function.
14015 (legitimize_pic_address): Use arm_legitimate_index_p.
14016 * arm-protos.h (arm_legtimate_address_p): Add prototype.
14017 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
14018 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
14020 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
14022 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
14023 * config/s390/2064.md (define_bypass): Correct 'Load' and
14024 'Load-address' bypass values.
14026 2003-01-22 Andreas Schwab <schwab@suse.de>
14028 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
14030 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14032 * genautomata.c (output_internal_insn_latency_func,
14033 output_print_reservation_func): Short circuit when there is no
14034 automaton to generate code for.
14036 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14038 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
14039 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
14041 2003-01-21 Geoffrey Keating <geoffk@apple.com>
14043 * config/rs6000/rs6000.md: Remove warning.
14044 (builtin_setjmp_receiver): Likewise.
14045 * config/darwin.c (update_stubs): Slightly improve terrible hack
14046 with identifiers. Add comment pointing out problems with it.
14047 (update_non_lazy_ptrs): Likewise.
14049 2003-01-21 Richard Henderson <rth@redhat.com>
14051 * dwarf2out.c (lookup_filename): Fix printf format warning.
14052 * system.h (fread_unlocked, fwrite_unlocked): Undef.
14054 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
14055 (fixincl.o-warn, gnu-regex.o-warn): New.
14056 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
14057 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
14058 * fixinc/fixincl.c (process): Fix printf format warning.
14060 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14062 * dwarf2out (output_file_names): Don't crash if called
14063 with empty file_table.
14065 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14067 * genautomata.c (output_internal_insn_latency_func): Add
14068 missing break statement to generated code.
14070 2003-01-21 Roger Sayle <roger@eyesopen.com>
14072 * stmt.c (same_case_target_p): New function to determine whether
14073 two case labels branch to the same target. Split out from...
14074 (group_case_nodes): ... here. Use same_case_target_p instead.
14075 (strip_default_case_nodes): Remove explicit case nodes
14076 that branch to the default destination.
14077 (expand_end_case_type): Call strip_default_case_nodes after
14078 group_case_nodes, to simplify the case-list before we count it.
14079 Only generate table_label RTX when actually needed. Try to share
14080 thiscase->exit_label and thiscase->data.case_stmt.default_label
14081 when a switch has no explicit default case. Simplify test for
14084 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14086 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
14088 (*negsf2_h8300hs): Likewise.
14089 (*addsi3_lshiftrt_16_zexthi): Likewise.
14090 (*iorhi3_lshiftrt_8): Likewise.
14092 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14094 * dwarf2out.c (fde_table_in_use): Mark GTY.
14095 (dwarf2out_cfi_label_num): New variable, marked GTY.
14096 (dwarf2out_cfi_label): Use it instead of static label_num.
14097 * emit-rtl.c (label_num): Mark GTY.
14099 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/h8300/h8300.c (output_plussi): Support H8/300.
14102 (compute_plussi_length): Likewise.
14103 (compute_plussi_cc): Likewise.
14104 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
14105 output assembly instructions.
14107 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14109 * calls.c (fix_unsafe_tree): Prototype.
14111 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
14112 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
14113 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
14114 c-parse.o-warn): Add -Wno-error.
14115 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
14117 * configure.in (--enable-werror): Add new flag.
14118 * doc/install.texi (--enable-werror): Document.
14119 * configure: Regenerate.
14121 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
14123 2003-01-21 Andreas Schwab <schwab@suse.de>
14125 * genautomata.c (output_internal_insn_latency_func): Fix missing
14126 close paren in output.
14128 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14130 * genautomata.c: Space savings in generated code:
14131 (output_dfa_insn_code_func): Split out the table-enlargement
14132 path to an out-of-line static function, dfa_insn_code_enlarge.
14133 (output_internal_insn_latency_func): Use a lookup table for the
14135 (output_print_reservation_func): Use a lookup table for the
14138 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
14141 * calls.c (fix_unsafe_tree): Split out from ...
14142 (expand_call): ... here. Use it on the function address too.
14144 2003-01-20 Richard Henderson <rth@redhat.com>
14146 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
14148 2003-01-20 Richard Henderson <rth@redhat.com>
14151 * stmt.c (expand_asm_operands): Validize memory operands.
14153 2003-01-20 Richard Henderson <rth@redhat.com>
14156 * ifcvt.c (noce_process_if_block): Correct arguments to
14157 modified_between_p for no-else-block case.
14159 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14161 * config/h8300/h8300.c (const_costs): Remove a warning.
14162 (output_plussi): Likewise.
14163 (compute_plussi_length): Likewise.
14164 (compute_plussi_cc): Likewise.
14166 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14168 * config/h8300/h8300.md (addsi_h8300): Remove the last
14171 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14173 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
14175 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14177 * system.h (__NO_STRING_INLINES): Define.
14179 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14181 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
14182 is not a scalar int mode.
14184 2003-01-20 Roger Sayle <roger@eyesopen.com>
14186 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
14187 insn's notes following a substitution inside a libcall.
14189 2003-01-20 Zack Weinberg <zack@codesourcery.com>
14191 * configure.in: Check for system-provided 'uchar' type.
14192 * configure, config.in: Regenerate.
14193 * cpphash.h: Only typedef 'uchar' if the system doesn't.
14195 2003-01-20 Richard Henderson <rth@redhat.com>
14197 * expr.h (MUST_PASS_IN_STACK): Move implementation...
14198 * calls.c (default_must_pass_in_stack): ... here.
14200 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
14202 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
14204 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
14206 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
14207 Wrap up definition of `insn_alts'.
14209 * genattrtab.c (main): Wrap up `insn_alts'.
14211 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14213 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
14215 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
14217 * config.in, configure: Regenerate.
14219 2003-01-20 Nick Clifton <nickc@redhat.com>
14221 * config/arm/arm.md (sibcall_epilogue): Add an
14222 UNSPEC_PROLOGUE_USE to prevent the link register from being
14225 2003-01-20 Jan Hubicka <jh@suse.cz>
14227 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
14229 2003-01-20 Andreas Schwab <schwab@suse.de>
14231 * system.h: Don't declare strsignal if the decl test hasn't been
14234 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14236 * config/h8300/h8300.c (notice_update_cc): Don't assume that
14237 recog_data.operands[0] is always associated with cc0.
14239 2003-01-19 David Edelsohn <edelsohn@gnu.org>
14241 * collect2.c (ldgetname): Expand declaration to prototype.
14242 * read-rtl.c (atoll): Add prototype.
14243 * system.h (strsignal): Also declare if no declaration found.
14245 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
14247 * config.gcc (mips64*-*-linux*): Added.
14248 * config/mips/linux64.h, config/mips/t-linux64: New file.
14249 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
14250 * config/mips/mips.c (override_options): Use it.
14251 * config/mips/mips.h (TARGET_SWITCHES): Added...
14252 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
14253 * Makefile.in (SPECS): New.
14254 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
14255 * gcc.c (process_command): Move self-spec processing past spec
14257 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
14258 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
14261 * doc/invoke.texi (-mabi-fake-default): Document.
14263 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
14265 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
14266 z_reg, z_reg_qi): Declare static and GTY().
14268 (create_regs_rtx): Don't create da_reg.
14269 ("gt-m68hc11.h"): Include for GTY roots.
14270 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
14272 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
14273 (m68hc11_soft_tmp_reg): Likewise.
14274 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
14276 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
14278 * basic-block.h: Fix comment formatting.
14279 * calls.c: Likewise.
14280 * combine.c: Likewise.
14281 * convert.c: Likewise.
14282 * gcov.c: Likewise.
14283 * haifa-sched.c: Likewise.
14284 * libgcc2.c: Likewise.
14285 * loop.c: Likewise.
14286 * profile.c: Likewise.
14287 * system.h: Likewise.
14289 2003-01-18 Roger Sayle <roger@eyesopen.com>
14291 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
14293 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14295 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
14297 2003-01-17 Dale Johannesen <dalej@apple.com>
14299 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
14300 (*floatunssidf2_internal): Ditto.
14302 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14304 * alias.c: Fix comment typos.
14305 * basic-block.h: Likewise.
14306 * c-common.c: Likewise.
14307 * c-common.h: Likewise.
14308 * c-decl.c: Likewise.
14309 * c-opts.c: Likewise.
14310 * c-pragma.c: Likewise.
14311 * c-pretty-print.h: Likewise.
14313 * cfganal.c: Likewise.
14314 * cfgbuild.c: Likewise.
14315 * cfgcleanup.c: Likewise.
14316 * cfglayout.c: Likewise.
14317 * cfgrtl.c: Likewise.
14318 * convert.c: Likewise.
14319 * cpphash.h: Likewise.
14320 * cpplex.c: Likewise.
14321 * cpplib.h: Likewise.
14323 * diagnostic.c: Likewise.
14324 * diagnostic.h: Likewise.
14325 * dwarf2.h: Likewise.
14327 2003-01-17 Stan Shebs <shebs@apple.com>
14329 * config/darwin-protos.h: Forward-declare struct cpp_reader.
14331 2003-01-17 Douglas B Rupp <rupp@gnat.com>
14333 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
14334 mistake in last checkin.
14336 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14338 * et-forest.c: Fix comment typos.
14339 * et-forest.h: Likewise.
14340 * except.c: Likewise.
14341 * expr.c: Likewise.
14342 * flags.h: Likewise.
14343 * flow.c: Likewise.
14345 * gcse.c: Likewise.
14346 * genattrtab.c: Likewise.
14347 * genautomata.c: Likewise.
14348 * gengtype.c: Likewise.
14349 * genrecog.c: Likewise.
14350 * global.c: Likewise.
14351 * gthr-rtems.h: Likewise.
14353 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14355 * i386.c (x86_function_profiler): Fix format specifier.
14357 2003-01-17 Richard Henderson <rth@redhat.com>
14359 * gengtype.c (walk_type): Allow paramN_is.
14361 2003-01-17 Nick Clifton <nickc@redhat.com>
14363 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
14365 2003-01-16 Richard Henderson <rth@redhat.com>
14367 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
14369 2003-01-16 Richard Henderson <rth@redhat.com>
14371 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
14372 (alpha_next_sequence_number): Likewise.
14373 (alpha_this_literal_sequence_number): Likewise.
14374 (alpha_this_gpdisp_sequence_number): Likewise.
14375 (struct alpha_funcs, alpha_funcs_num): Likewise.
14376 (struct alpha_links): Fix branch merge error.
14377 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
14379 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
14381 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
14384 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
14386 * ifcvt.c: Fix comment typos.
14388 * libgcc2.c: Likewise.
14389 * local-alloc.c: Likewise.
14390 * loop.c: Likewise.
14391 * predict.c: Likewise.
14392 * ra-build.c: Likewise.
14394 * ra-colorize.c: Likewise.
14396 * ra-rewrite.c: Likewise.
14397 * regmove.c: Likewise.
14398 * reload.h: Likewise.
14399 * rtlanal.c: Likewise.
14400 * toplev.c: Likewise.
14401 * tree.h: Likewise.
14402 * unwind-dw2-fde-glibc.c: Likewise.
14403 * vmsdbgout.c: Likewise.
14405 2003-01-16 Richard Henderson <rth@redhat.com>
14407 * dwarf2out.c (struct file_table): Remove.
14408 (FILE_TABLE_INCREMENT): Remove.
14409 (file_table): Make a varray; mark for GC. Update all users.
14410 (file_table_last_lookup_index): Extract from struct file_table.
14411 (output_file_names): Fix unsigned compare warnings.
14412 (add_name_attribute): Remove inline marker.
14413 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
14414 (lookup_filename): Don't manage size of file_table.
14415 (init_file_table): Allocate file_table with GC.
14416 (dwarf2out_init): Don't record main_input_filename here.
14417 (dwarf2out_finish): Do it here instead.
14419 2003-01-16 Bruce Korb <bkorb@gnu.org>
14421 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
14423 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
14425 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
14426 instead of rotldi3_mextr.
14428 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
14430 * haifa-sched.c (move_insn): Restore moving all schedule group.
14431 (set_priorities): Restore taking SCHED_GROUP_P into account.
14433 * sched-deps.c (add_dependence): Restore processing the last group
14435 (remove_dependence, group_leader): Restore the functions.
14436 (set_sched_group_p): Restore adding dependencies from previous insn
14438 (compute_forward_dependences): Restore usage of group_leader.
14440 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
14443 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
14445 (can_schedule_ready_p): Ditto.
14446 (add_branch_dependences): Restore skipping over the group insns.
14448 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14450 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
14451 68HC12 pre/post inc/dec side effects.
14453 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14455 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
14457 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
14459 * sh.md (mshflo_w_x): Fix description of operation.
14461 2003-01-16 Zack Weinberg <zack@codesourcery.com>
14463 * config/rs6000/rs6000.h: Mention Altivec registers in
14464 commentary. Fix typo.
14466 2003-01-16 David Edelsohn <edelsohn@gnu.org>
14468 * config/rs6000/rs6000.md (movti_string): Remove clobber.
14469 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
14470 generate PARALLEL with clobber for TARGET_POWER.
14472 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14474 * ra-colorize.c (colorize_one_web): Initialize variable.
14475 * regmove.c (fixup_match_1): Likewise.
14476 * reload1.c (reload_as_needed): Likewise.
14477 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
14479 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14481 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
14483 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14485 * dbxout.c (lastfile, cwd): Fix `unused' warning.
14486 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
14487 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
14488 is_main_source, file_table, decl_die_table_in_use,
14489 abbrev_die_table_in_use, line_info_table_in_use,
14490 separate_line_info_table_in_use, pubname_table_in_use,
14491 arange_table_in_use, ranges_table_in_use,
14492 current_function_has_inlines): Likewise.
14493 * flow.c (life_analysis): Likewise.
14494 * genemit.c (gen_insn): Likewise.
14495 * protoize.c (cplus_suffix): Likewise.
14497 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
14498 * arm.h (ROUND_UP_WORD): Likewise.
14500 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
14502 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
14503 init_emit_once): Likewise.
14504 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
14506 * function.c (assign_stack_temp_for_type): Likewise.
14507 * loop.c (loop_invariant_p): Likewise.
14508 * recog.c (push_operand): Likewise.
14509 * regclass.c (init_reg_sets_1): Likewise.
14510 * reload.c (update_auto_inc_notes): Likewise.
14511 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
14512 * stmt.c (expand_asm_operands): Likewise.
14513 * stor-layout.c (start_record_layout): Likewise.
14515 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14517 * config/c4x/c4x.md (epilogue): Correct last patch.
14519 2003-01-15 Richard Henderson <rth@redhat.com>
14521 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
14522 also check that GP is being used.
14523 (alpha_find_lo_sum_using_gp): New.
14524 (alpha_does_function_need_gp): Use get_attr_usegp.
14525 * config/alpha/alpha-protos.h: Update.
14526 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
14529 2003-01-15 Roger Sayle <roger@eyesopen.com>
14531 * gcse.c (one_cprop_pass): Change function arguments to take both
14532 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
14533 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
14534 (bypass_jumps): New function to perform separate jump bypassing pass.
14535 * rtl.h (bypass_jumps): Add function prototype.
14536 * timevar.def (TV_BYPASS): New timing variable.
14537 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
14538 (dump_file): New entry for the bypass RTL dump file.
14539 (rest_of_compilation): Insert new jump bypassing optimization
14541 * doc/passes.texi: Document new pass.
14543 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14545 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
14546 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
14547 * pa.h (TARGET_SOM_SDEF): Define.
14548 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
14550 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14552 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
14553 allocate 4-bytes of locals on 68HC11.
14554 (expand_epilogue): Likewise.
14555 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
14557 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14559 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
14560 and -mshort-double to the assembler to specify the ABI.
14561 (LINK_SPEC): Likewise.
14562 (CPP_SPEC): Pass HCS12 specific define.
14563 (MASK_M68S12): New define.
14564 (TARGET_M68S12): Likewise.
14565 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
14566 (TARGET_VERSION): Update.
14567 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
14568 (LINK_SPEC): Update.
14569 (ASM_SPEC): Update.
14570 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
14571 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
14573 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14575 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
14578 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14580 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
14581 flag before setting it.
14583 2003-01-15 Roger Sayle <roger@eyesopen.com>
14585 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
14586 when loop condition is known true, i.e. "while (1) { ... }".
14587 (genrtl_for_stmt): Similarly for "for" statements.
14589 2003-01-15 Roger Sayle <roger@eyesopen.com>
14591 * real.c (real_sqrt): Return a bool result indicating whether
14592 a floating point exception or trap should be raised.
14593 * real.h (real_sqrt): Update function prototype.
14594 * builtins.c (fold_builtin): Only fold non-trapping square
14595 roots unless we're ignoring errno and trapping math.
14597 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
14599 * expr.h (emit_conditional_add): Add PARAMS to declaration.
14600 * gengtype-lex.l (malloc, realloc): Move defines after include of
14601 system.h. Remove duplicate include of system.h.
14603 2003-01-15 Roger Sayle <roger@eyesopen.com>
14606 * optabs.c (expand_unop): When manipulating the FP sign bit
14607 using integer operations, account for targets with different
14608 integer and FP word orders.
14609 (expand_abs): Likewise.
14611 2003-01-15 David Edelsohn <edelsohn@gnu.org>
14613 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
14614 file extension in section name.
14616 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14618 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
14621 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14623 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
14624 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
14625 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
14626 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
14628 2003-01-15 Jan Hubicka <jh@suse.cz>
14631 * global.c (struct allocno): Add no_stack_reg.
14632 (global_conflicts): Set no_stack_reg.
14633 (find_reg): Use it.
14635 * convert.c (convert_to_real): Fold - and abs only when profitable.
14636 * fold-const.c (fold): Fold truncates in - and abs.
14638 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14640 Segher Boessenkool <segher@koffie.nl>
14642 * predict.c (real_inv_br_prob_base): New variable.
14643 (propagate_freq): Use multiply by reciprocal instead of
14644 division. Don't divide by 1.0 at all.
14645 (estimate_bb_frequencies): Similar.
14647 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14649 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
14650 * configure: Rebuilt.
14652 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
14654 * config/s390/s390.c (s390_safe_attr_type): New function.
14655 (s390_use_dfa_pipeline_interface): New function, return true for z900.
14656 (s390_issue_rate): New function.
14657 (s390_agen_dep_p): New function.
14658 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
14659 (s390_adjust_cost): Return 'cost' if new DFA is used.
14660 (s390_adjust_priority): Delete function.
14661 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
14662 * config/s390/s390.md (atype attribute): Attribute 'atype' default
14663 determined by 'op_type'.
14664 (type attribute): Added more type attributes.
14665 * config/s390/2064.md: New DFA description for z900 pipeline.
14667 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14669 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
14670 forced to memory. Fixes PR bootstrap/9036.
14672 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
14673 to set $gp before the call.
14675 2003-01-14 Richard Henderson <rth@redhat.com>
14677 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
14678 for force_const_mem.
14680 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14682 * genattr.c (main): Rearrange output to avoid prototype warning.
14683 * genautomata.c (transform_3): Fix ambiguous-else warning.
14684 * local-alloc.c (requires_inout): Add parentheses around
14685 assignment used as truth-value.
14686 * timevar.c: Move system includes above local includes. Include
14688 * Makefile.in (timevar.o): Depend on toplev.h.
14690 2003-01-14 Denis Chertykov <denisc@overta.ru>
14692 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
14693 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14695 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
14697 (TARGET_ATTRIBUTE_TABLE): New macro.
14698 (valid_machine_type_attribute): Remove.
14699 (valid_machine_decl_attribute): Remove.
14700 (ip2k_handle_progmem_attribute): New function.
14701 (ip2k_handle_fndecl_attribute): New function.
14703 2003-01-10 Andrew Haley <aph@redhat.com>
14705 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
14706 registers to be in correct order. Add rip.
14708 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
14710 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
14711 (*iorsi3_and_lshiftrt_9_sb): Likewise.
14713 2003-01-14 Jan Hubicka <jh@suse.cz>
14715 * convert.c (strip_float_extensions): Look for narrowest type handling
14718 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14720 * convert.c (strip_float_extensions): Make global.
14721 * tree.h (strip_float_extensions): Declare.
14723 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14725 * timevar.def: define TV_NAME_LOOKUP.
14726 * timevar.c (timevar_pop): Be verbose when aborting.
14728 2003-01-13 Andreas Schwab <schwab@suse.de>
14730 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14731 $(parsedir), just move the temporary file at the end.
14732 ($(parsedir)/gengtype-yacc.c): Likewise.
14734 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14736 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14737 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14739 * configure: Rebuilt.
14741 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14743 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14744 internal_mcount): Don't use PARAMS.
14745 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14747 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14749 2003-01-13 Andreas Schwab <schwab@suse.de>
14751 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14754 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14756 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14757 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14759 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14762 * c-lex.c (c_lex): Set the token value to error_mark_node for
14763 invalid numeric constants.
14765 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14767 * c-pch.c (asm_file_startpos): Change to `long'.
14768 (pch_init): Use ftell, not ftello.
14769 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14770 Use `long' instead of `off_t'.
14771 (c_common_read_pch): Likewise.
14772 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14775 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14777 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14779 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14781 * arm-protos.h (struct cpp_reader): Add declaration.
14783 2003-01-11 Jan Hubicka <jh@suse.cz>
14786 * i386.c (output_fp_compare): Fix typo.
14788 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14790 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14792 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14794 * Makefile.in (parsedir): New variable.
14795 (docobjdir): New variable.
14796 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14797 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14798 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14799 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14800 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14802 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14803 objc.maintainer-clean): Use parsedir.
14805 * varasm.c (struct constant_descriptor_rtx): Remove unused
14808 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14810 2003-01-10 Richard Henderson <rth@redhat.com>
14812 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14813 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14815 2003-01-10 Richard Henderson <rth@redhat.com>
14817 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14818 not INTEGRAL_MODE_P when widening extensions.
14820 2003-01-10 Richard Henderson <rth@redhat.com>
14822 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14824 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14826 * ggc-page.c (ggc_collect): Avoid overflow computing
14829 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14830 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14832 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14834 2003-01-10 Jan Hubicka <jh@suse.cz>
14836 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14837 with weird operands.
14839 2003-01-10 Dale Johannesen <dalej@apple.com>
14841 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14842 parameters. Call check_sibcall_argument_overlap if indicated.
14843 (check_sibcall_argument_overlap): Add mark_stored_args_map
14844 parameter. Don't mark parameter area as clobbered if not set.
14845 (expand_call): Adjust calls to above.
14847 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14849 * configure.in (linker read-only and read-write section mixing):
14850 Squelch some assembler warnings.
14851 * configure: Likewise.
14853 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14855 * doc/invoke.texi: Document -mtune, delete -mcpu
14856 option for S/390 and zSeries.
14857 * config/s390/s390.c (s390_tune_string) New variable.
14858 (s390_cpu_string) Delete variable.
14859 (override_options): Use s390_tune_string instead of
14861 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14863 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14865 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14867 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14869 * jump.c (next_nonnote_insn_in_loop): New function.
14870 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14872 (duplicate_loop_exit_test). Likewise.
14874 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14876 Merge from pch-branch:
14878 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14880 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14883 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14885 * cpplib.c (count_registered_pragmas): New function.
14886 (save_registered_pragmas): New function.
14887 (_cpp_save_pragma_names): New function.
14888 (restore_registered_pragmas): New function.
14889 (_cpp_restore_pragma_names): New function.
14890 * cpphash.h (_cpp_save_pragma_names): Prototype.
14891 (_cpp_restore_pragma_names): Likewise.
14892 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14893 (struct save_macro_data): New field 'saved_pragmas'.
14894 (save_macros): Update for changes to struct save_macro_data.
14895 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14896 for changes to struct save_macro_data.
14897 (cpp_read_state): Call _cpp_restore_pragma_names, update
14898 for changes to struct save_macro_data.
14900 * cpppch.c (cpp_read_state): Restore the hashtable references
14903 * tree.h (built_in_decls): Mark for PCH.
14905 * dbxout.c (lastfile): Don't mark for PCH.
14907 * ggc.h: Document PCH calls into memory managers.
14909 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14911 * doc/invoke.texi (Precompiled Headers): Document the
14912 directory form of PCH.
14913 * cppfiles.c (validate_pch): New function.
14914 (open_file_pch): Search suitably-named directories for PCH files.
14916 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14918 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14920 (Type Information): Mention that the information is also
14921 used to implement PCH.
14922 * doc/passes.texi (Passes): Improve documentation of
14923 language-specific files.
14925 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14927 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14928 (struct walk_type_data): Add reorder_fn field.
14929 (walk_type): Process 'reorder' option.
14930 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14931 call reorder_note_routine.
14932 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14933 (ggc_wtd): Update for change to struct write_types_data.
14934 (pch_wtd): Likewise.
14935 * ggc.h (gt_pch_note_object): Reorder parameters.
14936 (gt_handle_reorder): New definition.
14937 (gt_pch_note_reorder): New prototype.
14938 * ggc-common.c (struct ptr_data): Add reorder_fn.
14939 (gt_pch_note_object): Reorder parameters.
14940 (gt_pch_note_reorder): New.
14941 (gt_pch_save): Call reorder_fn.
14942 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14944 * dbxout.c (cwd): Don't mark for PCH.
14946 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14948 * gengtype.c (finish_root_table): Fix some warnings.
14949 (write_root): Handle TYPE_STRING.
14950 * ggc.h (gt_ggc_m_S): Add prototype.
14951 * stringpool.c (gt_ggc_m_S): New function.
14953 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14955 * dwarf2out.c (dw2_string_counter): New.
14956 (AT_string_form): Use it.
14957 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14959 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14961 * dbxout.c: Include gt-dbxout.h.
14962 (lastfile): Mark for PCH/GGC.
14964 (struct typeinfo): Likewise.
14965 (typevec): Likewise.
14966 (typevec_len): Likewise.
14967 (next_type_number): Likewise.
14968 (struct dbx_file): Likewise.
14969 (current_file): Likewise.
14970 (next_file_number): Likewise.
14971 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14972 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14973 (dbxout_end_source_file): Don't free struct dbx_file.
14974 (dbxout_type): Use GGC to allocate typevec.
14975 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14976 (GTFILES): Add dbxout.c.
14977 (gt-dbxout.h): New rule.
14979 * Makefile.in (c-pch.o): Add debug.h as dependency.
14980 * c-pch.c: Include debug.h.
14981 (pch_init): Call start_source_file to keep nesting right.
14982 (c_common_read_pch): Add orig_name parameter. Call
14983 start_source_file debug hook. Call end_source_file debug hook.
14984 * c-common.h (c_common_read_pch): Update prototype.
14985 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14987 * cppfiles.c (struct include_file): Add new field `header_name'.
14988 (find_or_create_entry): Default it to `name'.
14989 (open_file_pch): Set it to the original header file searched for.
14990 (stack_include_file): Don't stack an empty buffer, just handle
14991 PCH files immediately. Pass header_name field to read_pch callback.
14993 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14995 * function.c (funcdef_no): Mark to be saved in a PCH.
14997 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14999 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
15001 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
15003 2002-11-14 Geoffrey Keating <geoffk@apple.com>
15005 * optabs.h (code_to_optab): Add GTY marker.
15007 2002-11-13 Geoffrey Keating <geoffk@apple.com>
15009 * Makefile.in (GTFILES): Add cpplib.h.
15010 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
15011 * c-decl.c (build_compound_literal): Don't use var_labelno.
15012 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
15013 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
15014 * varasm.c (const_labelno): Use gengtype to mark.
15015 (var_labelno): Likewise.
15016 (in_section): Likewise.
15017 (in_named_name): Likewise.
15018 (struct in_named_entry): Likewise.
15019 (in_named_htab): Likewise.
15020 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
15021 (init_varasm_once): Use GGC to allocate in_named_htab.
15022 * config/darwin.c (current_pic_label_num): Mark for PCH.
15024 2002-11-11 Geoffrey Keating <geoffk@apple.com>
15026 * ggc-simple.c (init_ggc_pch): New stub procedure.
15027 (ggc_pch_count_object): Likewise.
15028 (ggc_pch_total_size): Likewise.
15029 (ggc_pch_this_base): Likewise.
15030 (ggc_pch_alloc_object): Likewise.
15031 (ggc_pch_prepare_write): Likewise.
15032 (ggc_pch_write_object): Likewise
15033 (ggc_pch_finish): Likewise.
15034 (ggc_pch_read): Likewise.
15036 2002-11-08 Geoffrey Keating <geoffk@apple.com>
15038 * c-pch.c (c_common_write_pch): Write the macro definitions after
15040 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
15041 definitions after the GCed data.
15042 * cpplib.c (save_macros): New.
15044 (cpp_write_pch_deps): Split out of cpp_write_pch.
15045 (cpp_write_pch_state): Split out of cpp_write_pch.
15046 (cpp_write_pch): Delete.
15047 (struct save_macro_data): Delete.
15048 (cpp_prepare_state): New.
15049 (cpp_read_state): Erase and restore initial macro definitions.
15050 * cpplib.h (struct save_macro_data): Forward-declare.
15051 (cpp_write_pch_deps): Prototype.
15052 (cpp_write_pch_state): Prototype.
15053 (cpp_write_pch): Delete prototype.
15054 (cpp_prepare_state): Prototype.
15055 (cpp_read_state): Add fourth argument.
15057 2002-11-04 Geoffrey Keating <geoffk@apple.com>
15059 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
15060 (write_array): Remove warning.
15062 * gengtype.c (contains_scalar_p): New.
15063 (finish_root_table): Add the table to all languages, even if it's
15065 (write_roots): Output gt_pch_scalar_rtab.
15066 * ggc-common.c (gt_pch_save): Write out scalars.
15067 (gt_pch_restore): Read scalars back.
15069 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
15070 (struct page_entry): Delete pch_page field.
15071 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
15072 (clear_marks): Likewise.
15073 (sweep_pages): Likewise.
15074 (poison_pages): Likewise.
15075 (ggc_print_statistics): Likewise.
15076 (ggc_pch_read): Don't free objects read from a PCH.
15077 Properly set up in_use_p and page_tails.
15079 2002-10-25 Geoffrey Keating <geoffk@apple.com>
15081 * gengtype.c (struct write_types_data): New.
15082 (struct walk_type_data): Make `cookie' const; add extra
15083 prev_val item; add `orig_s' field.
15084 (walk_type): Update prev_val[3].
15085 (write_types_process_field): New.
15086 (write_func_for_structure): Take write_types_data structure.
15087 (write_types): New.
15090 (write_types_local_process_field): New.
15091 (gc_mark_process_field): Delete.
15092 (write_local_func_for_structure): New.
15093 (gc_mark_func_name): Delete.
15094 (write_gc_types): Delete.
15095 (write_local): New.
15096 (finish_root_table): Don't include 'ggc_' in PFX.
15097 (write_root): Rename from write_root. Fill pchw field of structures.
15098 (write_array): New.
15099 (write_roots): Rename from write_gc_roots. Split out to write_array.
15100 Update to changes to other routines. Write gt_pch_cache_rtab table.
15101 (main): Write PCH walking routines.
15102 * ggc-common.c: Include toplev.h, sys/mman.h.
15103 (ggc_mark_roots): For cache hashtables, also mark the hash table
15104 and the array of entries.
15105 (saving_htab): New.
15106 (struct ptr_data): New.
15107 (POINTER_HASH): New.
15108 (gt_pch_note_object): New.
15109 (saving_htab_hash): New.
15110 (saving_htab_eq): New.
15111 (struct traversal_state): New.
15114 (compare_ptr_data): New.
15115 (relocate_ptrs): New.
15116 (write_pch_globals): New.
15117 (struct mmap_info): New.
15118 (gt_pch_save): New.
15119 (gt_pch_restore): New.
15120 * ggc-page.c (ROUND_UP_VALUE): New.
15122 (struct page_entry): Add field `pch_page'.
15123 (init_ggc): Use ROUND_UP.
15124 (struct ggc_pch_data): Declare.
15125 (init_ggc_pch): New.
15126 (ggc_pch_count_object): New.
15127 (ggc_pch_total_size): New.
15128 (ggc_pch_this_base): New.
15129 (ggc_pch_alloc_object): New.
15130 (ggc_pch_prepare_write): New.
15131 (ggc_pch_write_object): New.
15132 (ggc_pch_finish): New.
15133 (ggc_pch_read): New.
15134 * ggc.h (gt_pointer_operator): New.
15135 (gt_note_pointers): New.
15136 (gt_pch_note_object): New prototype.
15137 (gt_pointer_walker): New.
15138 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
15139 (LAST_GGC_ROOT_TAB): Update.
15140 (gt_pch_cache_rtab): Declare.
15141 (gt_pch_scalar_rtab): Declare.
15142 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
15143 (LAST_GGC_CACHE_TAB): Update.
15144 (gt_pch_save_stringpool): Declare.
15145 (gt_pch_restore_stringpool): Declare.
15146 (gt_pch_p_S): Declare.
15147 (gt_pch_n_S): Declare.
15148 (struct ggc_pch_data): Forward-declare.
15149 (init_ggc_pch): Declare.
15150 (ggc_pch_count_object): Declare.
15151 (ggc_pch_total_size): Declare.
15152 (ggc_pch_this_base): Declare.
15153 (ggc_pch_alloc_object): Declare.
15154 (ggc_pch_prepare_write): Declare.
15155 (ggc_pch_write_object): Declare.
15156 (ggc_pch_finish): Declare.
15157 (ggc_pch_read): Declare.
15158 (gt_pch_save): Declare.
15159 (gt_pch_restore): Declare.
15160 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
15161 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
15162 const_double_htab, mem_attrs_htab using GGC.
15163 * c-pch.c: Include ggc.h.
15164 (pch_init): Allow reading PCH file back.
15165 (c_common_write_pch): Call gt_pch_save.
15166 (c_common_read_pch): Call gt_pch_restore.
15167 * c-parse.in (init_reswords): Delete now-untrue comment.
15168 Allocate ridpointers using GGC.
15169 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
15170 calling expand_deferred_fns.
15171 * c-common.h (ridpointers): Mark for GTY machinery.
15172 * Makefile.in (stringpool.o): Update dependencies.
15173 (c-pch.o): Update dependencies.
15174 (ggc-common.o): Update dependencies.
15175 * stringpool.c: Include gt-stringpool.h.
15178 (struct string_pool_data): New.
15180 (gt_pch_save_stringpool): New.
15181 (gt_pch_restore_stringpool): New.
15182 * tree.c (init_ttree): Make type_hash_table allocated using GC.
15184 2002-10-04 Geoffrey Keating <geoffk@apple.com>
15186 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
15187 (output_mangled_typename): Don't pass size_t to printf.
15189 * tree.h (union tree_type_symtab): Add tag to `address' field.
15190 (union tree_decl_u2): Add tag to 'i' field.
15191 * varasm.c (union rtx_const_un): Add tags to all fields.
15192 * gengtype.c (struct walk_type_data): New.
15193 (output_escaped_param): Take struct walk_type_data parameter.
15194 (write_gc_structure_fields): Delete.
15196 (write_gc_marker_routine_for_structure): Delete.
15197 (write_func_for_structure): New.
15198 (gc_mark_process_field): New.
15199 (gc_mark_func_name): New.
15200 (gc_counter): Delete.
15201 (write_gc_types): Use write_func_for_structure.
15202 (write_gc_roots): Use walk_type.
15204 2002-10-02 Geoffrey Keating <geoffk@apple.com>
15206 * ggc-common.c (ggc_mark_roots): Delete 'x'.
15207 (ggc_splay_dont_free): Fix warning about unused 'x'.
15208 (ggc_print_common_statistics): Remove warnings.
15210 2002-10-01 Mike Stump <mrs@apple.com>
15212 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
15213 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
15215 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
15216 Catherine Moore <clm@redhat.com>
15218 * Makefile (c-pch.o): Update dependencies.
15219 (LIBCPP_OBJS): Add cpppch.o.
15221 * c-common.c (c_common_init): Don't call pch_init here.
15222 * c-common.h (c_common_read_pch): Update prototype.
15223 * c-lex.c (c_common_parse_file): Call pch_init here.
15224 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
15225 (c_common_decode_option): Handle them.
15226 * c-pch.c: Include c-pragma.h.
15227 (save_asm_offset): Delete.
15228 (pch_init): Move contents of save_asm_offset into here, call
15230 (c_common_write_pch): Call cpp_write_pch.
15231 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
15233 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
15234 * cppfiles.c (stack_include_file): Update for change to
15235 parameters of cb.read_pch.
15236 * cpphash.h (struct cpp_reader): Add `savedstate' field.
15237 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
15238 `restore_pch_deps' fields.
15239 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
15240 (cpp_save_state): Prototype.
15241 (cpp_write_pch): Prototype.
15242 (cpp_valid_state): Prototype.
15243 (cpp_read_state): Prototype.
15244 * cpppch.c: New file.
15245 * flags.h (version_flag): Remove prototype.
15246 * mkdeps.c (deps_save): New.
15247 (deps_restore): New.
15248 * mkdeps.h (deps_save): Prototype.
15249 (deps_restore): Prototype.
15250 * toplev.c (late_init_hook): Delete.
15251 (version_flag): Make static again.
15252 (compile_file): Don't call late_init_hook.
15253 * toplev.h (late_init_hook): Delete.
15254 * doc/cppopts.texi: Document -fpch-deps.
15255 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
15257 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
15259 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
15261 (c_common_valid_pch): Rename from c_valid_pch, change callers.
15262 (c_common_read_pch): Rename from c_read_pch, change callers.
15264 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
15265 a space between it and its argument.
15267 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
15269 * c-pch.c: New file.
15270 * toplev.h (late_init_hook): Declare.
15271 * toplev.c (late_init_hook): Define.
15272 (version_flag): Make globally visible.
15273 (compile_file): Call late_init_hook.
15274 (init_asm_output): Make output file seekable.
15275 * gcc.c (default_compilers): Update c-header rule.
15276 * flags.h (version_flag): Declare.
15277 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
15279 * cppfiles.c (struct include_file): Add 'pch' field.
15280 (INCLUDE_PCH_P): New.
15281 (open_file_pch): New.
15282 (stack_include_file): Handle PCH files specially.
15283 (find_include_file): Call open_file_pch instead of open_file.
15284 (_cpp_read_file): Explain why open_file is used instead of
15286 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
15287 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
15288 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
15289 in cpplib callbacks.
15290 * c-common.c (pch_file): Correct comment.
15291 (allow_pch): Define.
15292 (c_common_init): Call pch_init.
15293 * c-common.h (allow_pch): Declare.
15294 (pch_init): Declare.
15295 (c_valid_pch): Declare.
15296 (c_read_pch): Declare.
15297 (c_write_pch): Declare.
15298 * Makefile.in (c-pch.o): New.
15299 (C_AND_OBJC_OBJS): Add c-pch.o.
15300 * doc/invoke.texi (Precompiled Headers): Add index entries,
15301 complete truncated paragraph.
15303 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
15305 * c-common.c: (pch_file): Define.
15306 * c-common.h (pch_file): Declare.
15307 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
15308 (missing_arg): Require --output-pch= to have an argument.
15309 (c_common_decode_option): Handle --output-pch=.
15310 * gcc.c: Document new %V.
15311 (default_compilers): Handle compiling C header files.
15312 (do_spec_1): Implement %V.
15313 (main): Handle "gcc foo.h" without trying to run linker.
15314 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
15315 (Overall Options): Document what the driver does with header files,
15316 document new -x option possibilities.
15317 (Invoking G++): More documentation for PCH.
15318 (Precompiled Headers): New.
15320 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
15322 * ggc.h: Don't include varray.h. Rearrange functions to be more
15324 (ggc_add_root): Delete.
15325 (ggc_mark_rtx): Delete.
15326 (ggc_mark_tree): Delete.
15327 (struct ggc_statistics): Remove contents.
15328 * ggc-common.c: Remove unneeded includes.
15329 (struct ggc_root): Delete.
15331 (ggc_add_root): Delete.
15332 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
15333 (ggc_print_common_statistics): Remove most of the contents.
15334 * Makefile.in (GGC_H): No longer uses varray.h.
15335 (ggc-common.o): Update dependencies.
15336 (c-parse.o): Add varray.h to dependencies.
15337 (c-common.o): Add varray.h.
15338 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
15339 (mark_ident_hash): Rename to ggc_mark_stringpool.
15340 (init_stringpool): Don't use ggc_add_root.
15341 * c-parse.in: Include varray.h.
15342 * c-common.c: Include varray.h.
15343 * objc/Make-lang.in (objc-act.o): Add varray.h.
15344 * objc/objc-act.c: Include varray.h.
15346 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
15348 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
15349 (dw_cfi_oprnd1_desc): Likewise.
15351 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
15353 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
15355 (alpha_links): Use gengtype to mark; move out of ifdef.
15356 (mark_alpha_links_node): Delete.
15357 (mark_alpha_links): Delete.
15358 (alpha_need_linkage): Use GGC to allocate splay tree, struct
15359 alpha_links, strings. Don't use ggc_add_root.
15360 * ggc-common.c (ggc_splay_alloc): New.
15361 (ggc_splay_dont_free): New.
15362 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15363 (ggc_mark_tree): Likewise.
15364 (splay_tree_new_ggc): New.
15365 (ggc_splay_alloc): Declare.
15366 (ggc_splay_dont_free): Declare.
15367 * dwarf2asm.c: Include gt-dwarf2asm.h.
15368 (mark_indirect_pool_entry): Delete.
15369 (mark_indirect_pool): Delete.
15370 (indirect_pool): Use gengtype to mark.
15371 (dw2_force_const_mem): Don't use ggc_add_root.
15372 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
15373 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
15374 (gt-dwarf2asm.h): Depend on s-gtype.
15376 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
15378 * tree.h (union tree_type_symtab): Mark `die' field.
15379 * Makefile.in (dwarf2out.o): Update dependencies.
15380 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
15382 (dw_cfi_oprnd1_desc): New function.
15383 (dw_cfi_oprnd2_desc): New function.
15384 (indirect_string_alloc): Delete.
15385 (debug_str_do_hash): New function.
15386 (debug_str_eq): New function.
15387 (mark_limbo_die_list): Delete.
15388 (dwarf2out_init): Don't call ggc_add_root.
15390 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
15392 The following changes are merged from itanium-sched-branch:
15394 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15396 * doc/md.texi: Clarify assignment of units to automata description.
15398 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
15400 * genautomata.c (unit_decl): Remove members
15401 `the_same_automaton_unit' and
15402 `the_same_automaton_message_reported_p'.
15403 (process_unit_to_form_the_same_automaton_unit_lists,
15404 form_the_same_automaton_unit_lists_from_regexp,
15405 form_the_same_automaton_unit_lists, the_same_automaton_lists):
15407 (annotation_message_reported_p): New global variable.
15408 (check_unit_distribution_in_reserv,
15409 check_regexp_units_distribution): New functions.
15410 (check_unit_distributions_to_automata): Rewrite it.
15412 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
15414 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15415 Use continue instead of break if cycle is too big.
15417 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
15419 * genautomata.c (check_unit_distributions_to_automata): Output at
15420 most one message for a unit.
15421 (process_unit_to_form_the_same_automaton_unit_lists): Check
15422 automaton of units instead of units themself.
15424 * doc/md.texi: Describe the constraint about assigning unit to
15427 2002-12-20 Jan Hubicka <jH@suse.cz>
15428 Vladimir Makarov <vmakarov@redhat.com>
15430 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
15432 (gen_cpu_unit): Initialize the new members.
15433 (process_regexp_cycles): Calculate minimal finish cycle too. Set
15434 up `min_occ_cycle_num'.
15435 (evaluate_max_reserv_cycles): Change the function call.
15436 (CLEAR_BIT): New macro.
15437 (states_union, state_shift): Use the mask.
15438 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
15439 (form_reservs_matter): New function.
15440 (make_automaton): Call the function and use the mask.
15441 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
15444 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15446 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
15448 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15450 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
15453 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15455 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
15458 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15459 2002-10-31 Dale Johannesen <dalej@apple.com>
15461 * haifa-sched.c (find_set_reg_weight): New function.
15462 (find_insn_reg_weight): Use the new function.
15463 (schedule_block): Do sorting ready queue always
15466 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
15468 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
15470 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
15472 * haifa-sched.c (choice_entry): New structure.
15473 (choice_stack, cycle_issued_insns): New variables.
15474 (max_issue): Rewrite it.
15475 (choose_ready): Set up ready_try for unknown insns too.
15476 (schedule_block): Allocate and free choice_stack. Set up
15477 and modify cycle_issued_insns.
15479 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
15480 with and without filling the bundle.
15481 (bundling): Combine calls of issue_nops_and_insn.
15483 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
15485 * config/ia64/itanium1.md: New file.
15487 * config/ia64/itanium2.md: New file.
15489 * config/ia64/ia64.md: Move DFA descriptions into the new files.
15490 Remove the old pipeline description.
15492 * config/ia64/ia64.c (ia64_override_options): Add aliases of
15493 itanium processor names.
15495 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
15497 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
15498 (ia64_reorg): Set up queried unit codes for Itanium2 too.
15500 * config/ia64/ia64.md: Add descriptions for Itanium2.
15502 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15504 * config/ia64/ia64.h (processor_type): New enumeration.
15505 (ia64_tune, ia64_tune_string): New external declarations.
15506 (TARGET_OPTIONS): Add option `tune='.
15508 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
15510 (ia64_override_options): Set up `ia64_tune'.
15511 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
15512 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
15513 (bundling): Add nops for MM-insns only for Itanium.
15514 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
15517 * config/ia64/ia64.md (cpu): New attribute.
15518 (DFA description): Enable it only for Itanium.
15520 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15521 Richard Henderson <rth@redhat.com>
15523 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
15524 MASK_EARLY_STOP_BITS.
15525 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
15526 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
15529 * config/ia64/ia64.c (ia64_dfa_new_cycle,
15530 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
15531 instead of TARGET_TUNE_STOP_BITS.
15533 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
15534 `-mearly-stop-bits'.
15536 * config/ia64/ia64.c (automata_option "v"): Comment it.
15538 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
15540 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
15542 (TARGET_SWITCHES): Add entries for the new option.
15544 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
15545 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
15546 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
15548 (ia64_sched_reorder2): Set up `clocks'.
15549 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
15550 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
15551 queue when TARGET_TUNE_STOP_BITS.
15552 (bundling): Insert additional nops for MM-insns.
15553 (final_emit_insn_group_barriers): Add insertion of stop bits
15554 according `stops_p'.
15555 (ia64_reorg): Initiate the new varibales.
15557 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
15559 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
15561 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
15562 insns at the end of block insn scheduling.
15564 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
15566 * sched-deps.c (remove_dependence, group_leader): Remove it.
15567 (add_dependence): Add dependence to group leader to.
15568 (set_sched_group_p): Add dependence to the first insn of the
15569 schedule group too.
15570 (sched_analyze_insn): Make dependence to jump as anti-dependence.
15571 Change true dependence by anti-dependence when
15572 `reg_pending_barrier'.
15574 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
15575 add_branch_dependences): Ignore schedule groups.
15577 * sched-ebb.c (init_ready_list): Ditto.
15579 * (move_insn, set_priorities): Ditto.
15581 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
15582 flag is clear after reload.
15583 (adjust_cost): Change cost only for output dependencies.
15585 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
15587 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
15589 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
15591 * target.h (gcc_target): Add member
15592 `dependencies_evaluation_hook'.
15594 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
15596 (TARGET_SCHED): Add initiatialization of the new member.
15598 * sched-ebb.c: Include `target.h'.
15599 (schedule_ebb): Call `dependencies_evaluation_hook'.
15601 * sched-rgn.c (schedule_region): Call
15602 `dependencies_evaluation_hook'.
15604 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15606 (ia64_dependencies_evaluation_hook): New function.
15608 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15609 Describe the new hook.
15611 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
15613 * target.h (gcc_target): Add members
15614 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
15616 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
15617 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
15619 (TARGET_SCHED): Add initiatialization of the new members.
15621 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
15622 insn scheduling too.
15623 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
15624 initialize `ready_try'.
15625 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
15626 `dfa_new_cycle' says not to do it.
15628 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
15631 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
15633 * config/ia64/ia64.c: Include `hashtab.h'.
15634 (ia64_first_cycle_multipass_dfa_lookahead_guard,
15635 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
15636 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
15637 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
15638 bundle_state_eq_p, insert_bundle_state,
15639 initiate_bundle_state_table, finish_bundle_state_table,
15640 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
15641 get_template, get_next_important_insn, bundling): New functions.
15642 (ia64_internal_sched_reorder): Remove it.
15643 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15644 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
15645 (ia64_safe_itanium_requires_unit0): Remove it.
15646 (group_barrier_needed_p): Place group barrier right before a real
15648 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
15650 (bundle_name): New variable.
15651 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
15652 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
15653 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
15654 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
15655 temp_dfa_state, prev_cycle_state): New global variables.
15656 (insn_matches_slot, maybe_rotate, finish_last_head,
15657 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
15658 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
15659 find_best_packet, itanium_reorder, dump_current_packet,
15660 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
15661 (sched_data, sched_ready, sched_types): Remove them.
15662 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
15663 `init_insn_group_barriers'.
15664 (ia64_sched_reorder, ia64_sched_reorder2): Call
15665 ia64_dfa_sched_reorder.
15666 (ia64_variable_issue): Rewrite it.
15667 (bundle_state): New structure.
15668 (index_to_bundle_states, bundle_states_num,
15669 allocated_bundle_states_chain, free_bundle_state_chain): New
15671 (ia64_sched_finish): Add stop bits and call `bundling' after the
15672 2nd insn scheduling.
15673 (ia64_use_dfa_pipeline_interface): Return zero always.
15674 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
15676 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
15677 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
15678 (ia64_reorg): Add bundling insns.
15681 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15682 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
15684 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
15686 * config/ia64/ia64.md: Add Itanium1 DFA description.
15687 (itanium_class): Add `nop' and `pre_cycle'. Add
15688 define_function_unit for `nop'.
15689 (nop): Change attribute `itanium_class'.
15690 (pre_cycle): New define_insn.
15692 * config/ia64/ia64-protos.h (bundling_p): New external variable.
15693 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
15694 ia64_produce_address_p): New function prototypes.
15696 * config/ia64/ia64.c (bundling_p): New global variable.
15697 (ia64_use_dfa_pipeline_interface,
15698 ia64_first_cycle_multipass_dfa_lookahead,
15699 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
15701 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15702 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15703 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15704 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
15705 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
15706 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
15707 (dfa_pre_cycle_insn): New variable.
15709 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15711 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
15714 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
15715 New function prototypes.
15717 * genattrtab.c (main): Process the new constructions.
15719 * genautomata.c (gen_presence_absence_set,
15720 process_presence_absence_names, process_presence_absence_patterns,
15721 add_presence_absence, check_absence_pattern_sets): Add parameter
15723 (unit_decl): Add new members `final_presence_list' and
15724 `final_absence_list'.
15725 (unit_pattern_rel_decl): Add new member `final_p'.
15726 (gen_final_presence_set, gen_final_absence_set): New functions.
15727 (process_decls): Use member `final_p'.
15728 (temp_reserv): New global variable.
15729 (reserv_sets_are_intersected): Add processing `final_presence_set'
15730 and `final_absence_set'.
15731 (initiate_states): Allocate `temp_reserv'.
15732 (unit_final_presence_set_table, unit_final_absence_set_table): New
15734 (initiate_presence_absence_pattern_sets): Initiate them.
15735 (NDFA_to_DFA): Fix typo.
15736 (output_description): Output `final_presence_set' and
15737 `final_absence_set'.
15739 * doc/md.texi (final_presence_set, final_absence_set): Describe
15742 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15744 * genautomata.c (transform_3): Process a missing case (nothing on
15747 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15749 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15750 comments about queried units and the minimization.
15752 * doc/md.texi: Ditto.
15754 * genautomata.c (create_composed_state): Return nonzero if the new
15755 state has been created.
15756 (first_cycle_unit_presence): New function.
15757 (state_is_differed): Add new parameter. Use the new function.
15758 Take queried units into account.
15759 (partition_equiv_class): Pass additional parameter to
15760 `state_is_differed'.
15761 (merge_states): Process composed states too.
15762 (build_automaton, create_automata, output_min_issue_delay_table,
15763 output_tables, output_statistics): Output more information.
15764 (output_reserved_units_table): Use function
15765 `first_cycle_unit_presence'.
15766 (output_tables): Output table of queried units even if the
15767 minimization is switched on.
15768 (write_automata): Output code for querying units even if the
15769 minimization is switched on.
15771 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15773 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15774 syntax of the constructions.
15776 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15777 extended syntax of the constructions.
15779 * genautomata.c (unit_rel_decl): Rename it to
15780 `unit_pattern_rel_decl'.
15781 (pattern_set_el, pattern_reserv): New structures.
15782 (pattern_set_el_t, pattern_reserv_t): New types.
15783 (gen_presence_absence_set): New function.
15784 (process_presence_absence): Remove it.
15785 (process_presence_absence_names,
15786 process_presence_absence_patterns): New functions.
15787 (get_presence_absence_set): Remove it.
15788 (initiate_presence_absence_sets): Rename it on
15789 `initiate_presence_absence_pattern_sets'. Use new function
15790 `form_reserv_sets_list'.
15791 (form_reserv_sets_list, check_presence_pattern_sets,
15792 check_absence_pattern_sets, output_pattern_set_el_list): New
15794 (unit_decl): Change types of members `presence_list' and
15796 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15797 (decl): Change types of members `excl', `presence', and `absence'.
15798 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15799 at the end of the vector.
15800 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15801 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15802 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15803 (gen_presence_set, gen_absence_set): Use new function
15804 `gen_presence_absence_set'.
15805 (add_presence_absence): Process `pattern_list' instead of
15807 (process_decls): USe new functions
15808 `process_presence_absence_names' and
15809 `process_presence_absence_patterns'.
15810 (reserv_sets_are_intersected): Use new function
15811 `check_presence_pattern_sets'.
15812 (presence_set, absence_set): Remove them.
15813 (unit_presence_set_table, unit_absence_set_table): New global
15815 (output_description): Use new function
15816 `output_pattern_set_el_list'.
15817 (generate): Use `initiate_presence_absence_pattern_sets'.
15819 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15821 * genattr.c (main): Add output of prototype of new interface
15822 function `dfa_clean_insn_cache'.
15824 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15825 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15826 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15827 the generated code.
15828 (write_automata): Call the new function.
15830 2003-01-09 Jan Hubicka <jh@suse.cz>
15832 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15835 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15837 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15839 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15841 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15842 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15843 (CONSTRAINT_LEN): Provide default definition.
15844 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15845 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15846 (EXTRA_CONSTRAINT_STR): Likewise.
15847 (REG_CLASS_FROM_CONSTRAINT): Define.
15848 * genoutput.c (check_constraint_len, constraint_len): New functions.
15849 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15850 constraint / modifier.
15851 (gen_insn): Call check_constraint_len.
15852 * local-alloc.c (block_alloc): Update to use new macros / pass
15853 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15854 * ra-build.c (handle_asm_insn): Likewise.
15855 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15856 (constrain_operands, peep2_find_free_register): Likewise.
15857 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15858 * regmove.c (find_matches): Likewise.
15859 * reload.c (push_secondary_reload, find_reloads): Likewise.
15860 (alternative_allows_memconst): Likewise.
15861 * reload1.c (maybe_fix_stack_asms): Likewise.
15862 (reload_cse_simplify_operands): Likewise.
15863 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15864 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15865 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15866 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15867 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15868 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15870 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15872 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15874 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15876 (*extzv_1_r_h8300hs): Likewise.
15877 (*extzv_1_r_inv_h8300): Likewise.
15878 (*extzv_1_r_inv_h8300hs): Likewise.
15880 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15882 * config/h8300/h8300.h (PREDICATE_CODES): New.
15884 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15886 * config/h8300/h8300.md (*addsi3_upper): New.
15887 (*iorsi3_shift): Likewise.
15888 (two splitters): Likewise.
15889 (*addsi3_shift): Likewise.
15890 (two splitters): Likewise.
15892 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15894 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15895 * basic-block.h (control_flow_insn_p): Fuction was exported.
15896 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15897 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15898 notes only when the region is contained in a single basic block.
15900 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15903 * tree.h (expand_asm): New prototype.
15904 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15906 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15907 down to expand_asm.
15908 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15909 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15910 (volatile_refs_p) [ASM_INPUT]: Likewise.
15911 (side_effects_p) [ASM_INPUT]: Likewise.
15913 2003-01-09 Jan Hubicka <jh@suse.cz>
15915 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15916 athlon_decode attributes
15917 (imul/k8 optimization peep2s): New.
15919 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15920 * i386.md (type attribute): Add ssecomi.
15921 (unit, memory, prefix attributes): Handle ssecomi.
15922 (cvt?2? patterns): Fix athlon_decode attribute
15923 (comi patterns): Set attribute to ssecomi.
15926 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15928 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15930 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15931 that match register_operands.
15932 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15933 register_operand the default case.
15935 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15938 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15939 an empty element, do not advance the pointer to unfilled
15940 fields if there are pending initializers.
15942 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15944 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15945 (install-gcc-tooldir, install-cpp, installdirs,
15946 install-common, install-driver, install-info, install-man,
15947 install-headers, install-include-dir, install-headers-tar,
15948 install-headers-cpio, install-headers-cp, install-mkheaders,
15949 install-collect2, uninstall): Prepend $(DESTDIR) to
15950 destination paths in all (un)installation commands.
15951 (install-driver): Rewrite $(LN) commands to support DESTDIR
15952 with "ln" as well as with "ln -s".
15953 (installdirs): Simply use mkinstalldirs.
15954 (install-libgcc, install-multilib): Also pass DESTDIR.
15955 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15956 installation destination variable ldir.
15957 * config/alpha/t-osf4, config/arm/t-netbsd,
15958 config/ia64/t-hpux, config/mips/t-iris5-6,
15959 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15960 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15961 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15962 in the definition of SHLIB_INSTALL.
15963 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15964 $(libsubdir) in the installation commands.
15966 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15968 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15969 non-optimizing compile.
15970 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15973 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15975 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15976 ms_struct and gcc_struct.
15977 (ix86_handle_struct_attribute): New function.
15978 (ix86_ms_bitfield_layout_p): Update to take new attributes
15980 * doc/extend.texi: Document new attributes.
15981 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15983 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15985 PR optimization/8750
15986 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15987 scheduling pass to move insns across __alloca call.
15989 2003-01-08 Dale Johannesen <dalej@apple.com>
15991 * config/rs6000/rs6000.md: Replace *store_multiple_string
15994 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15997 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15998 Set SYMBOL_REF_FLAG on local data sym_ref.
16000 2003-01-08 Dale Johannesen <dalej@apple.com>
16002 * function.c (assign_parms): Don't set pretend_args_size if
16003 REG_PARM_STACK_SPACE.
16004 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16007 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
16011 2003-01-09 Jan Hubicka <jh@suse.cz>
16013 * i386.c (ix86_expand_int_addcc): Fix thinko.
16015 2003-01-08 David Edelsohn <edelsohn@gnu.org>
16017 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
16018 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
16019 as hook_bool_tree_hwi_hwi_tree_true.
16020 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
16021 (rs6000_emit_epilogue): Same.
16022 (rs6000_output_mi_thunk): Re-implement as RTL.
16023 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
16024 xcoffout_declare_function if any debugging enabled.
16026 2003-01-08 Chris Demetriou <cgd@broadcom.com>
16028 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
16029 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
16030 * config/mips/mips.h (enum processor_type): Rename
16031 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
16032 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
16034 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
16035 (ISA_MIPS32R2): New define.
16036 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
16037 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
16038 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
16039 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
16040 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
16041 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
16042 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
16043 compiling MIPS16 code.
16044 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
16046 (ISA_HAS_SEB_SEH): New define.
16047 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
16048 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
16049 processor_type value renaming. Add support for MIPS32R2.
16050 Clean up comments, and move "sb1" entry with other MIPS64 CPU
16052 (override_options): Reimplement -mipsN option handling so that
16053 it will work correctly for -mips32r2. Avoid branch-likely
16054 instructions on MIPS32R2.
16055 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
16056 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
16057 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
16058 (extendhisi2_hw, extendqisi2_hw): New.
16059 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
16060 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
16061 MIPS32R2, and MIPS64.
16062 (LINK_SPEC): Pass -mips32r2 to linker.
16063 * config/mips/t-isa3264: Built -mips32r2 multilibs.
16064 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
16065 for mips32r2 in the -march description. Alphabetically sort
16066 CPU names in the -march description. Add long-missed -mips32
16067 and -mips64 to MIPS option summary.
16069 * config.gcc: Update copyright years to include 2003.
16070 * config/mips/mips.c: Likewise.
16071 * config/mips/mips.h: Likewise.
16072 * config/mips/mips.md: Likewise.
16073 * config/mips/netbsd.h: Likewise.
16074 * doc/invoke.texi: Likewise.
16076 2003-01-08 Andreas Schwab <schwab@suse.de>
16078 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
16080 * configure: Regenerated.
16082 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16084 * config/h8300/h8300.c (output_logical_op): Replace byte/word
16085 extraction of det with b0, b1, w0, w2, etc.
16086 (compute_logical_op_length): Likewise.
16087 (compute_logical_op_cc): Likewise.
16089 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16091 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
16092 HIGH on all variants.
16094 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
16096 * Makefile.in (PARTITION_H): New.
16097 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
16098 * basic-block.h: Include hard-reg-set.h.
16100 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
16102 * arm.h (ENABLE_XF_PATTERNS): Delete.
16103 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
16104 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
16105 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
16106 (cmpxf_trap): Delete.
16107 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
16109 2003-01-08 Jan Hubicka <jh@suse.cz>
16111 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
16112 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
16113 (add??cc): New expanders.
16114 * i386.c (expand_int_addcc): New function.
16115 * i386-protos.h (expand_int_addcc): Declare.
16117 * alias.c (memory_modified_1): New static function.
16118 (memory_modified): New static varaible.
16119 (memory_modified_in_insn_p): New global function.
16120 * rtl.h (memory_modified_in_insn_p): Declare.
16121 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
16124 * expr.h (emit_conditional_add): Declare.
16126 2003-01-07 Janis Johnson <janis187@us.ibm.com>
16129 * doc/invoke.texi (-malign-double): Explain that the option breaks
16130 binary compatibility.
16132 2003-01-08 Andreas Schwab <schwab@suse.de>
16134 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
16135 should come from the generic *-*-linux* entry.
16137 2003-01-07 Jan Hubicka <jh@suse.cz>
16139 * cselib.c (cselib_current_insn_in_libcall): New static variable.
16140 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
16141 we are inside libcall.
16142 * cselib.h (elt_loc_list): Add in_libcall.
16143 * gcse.c (do_local_cprop): Do not copy propagate using insns
16146 2003-01-07 David Edelsohn <edelsohn@gnu.org>
16148 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
16149 not normally affect to issue rate.
16151 2003-01-07 Jan Hubicka <jh@suse.cz>
16153 * genopinit.c (optabs): Add addc_optab.
16154 * ifcvt.c (noce_try_store_flag): Rename to ...
16155 (noce_try_addcc): ... this one; handle generic conditional increment.
16156 (noce_process_if_block): Update noce_try_addcc call.
16157 * optabs.c (emit_conditional_add): New.
16158 (init_obtabs): Initialize addc_optab.
16159 * optabs.h (optab_index): Add OTI_addcc.
16160 (addcc_optab): New macro.
16161 * md.texi: Document addMcc
16164 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
16165 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
16166 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
16168 * reload1.c (delete_output_reload): Avoid repeated attempts
16171 2003-01-07 Andreas Schwab <schwab@suse.de>
16173 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
16174 Move --enable-initfini-array check ...
16175 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
16176 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
16177 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
16178 * configure: Rebuild.
16180 2003-01-07 Richard Henderson <rth@redhat.com>
16182 * alias.c (find_base_value): Only use new_reg_base_value shortcut
16183 if the register is set once.
16185 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
16187 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
16188 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
16189 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
16191 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
16192 Sunil Davasam <sunil.k.davasam@intel.com>
16195 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
16196 DW_CFA_same_value, read next and ignore.
16198 2003-01-07 Richard Henderson <rth@redhat.com>
16200 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
16202 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16204 * cfg.c: Include alloc-pool.h
16205 (edge_pool): New pool.
16206 (bb_pool): New pool.
16207 (first_deleted_edge): Remove.
16208 (first_deleted_block): Remove.
16209 (init_flow): Alloc/free the pools.
16210 (free_edge): Use pools.
16211 (alloc_block): Ditto.
16212 (expunge_block): Ditto.
16213 (cached_make_edge): Ditto.
16215 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
16217 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16219 * et-forest.c: Include alloc-pool.h.
16220 (struct et_forest): Add node_pool and occur_pool.
16221 (et_forest_create): Create the new pools.
16222 (et_forest_delete): Delete them.
16223 (et_forest_add_node): Allocate and free using pools.
16224 (et_forest_add_edge): Ditto.
16225 (et_forest_remove_node): Ditto.
16226 (et_forest_remove_edge): Ditto.
16228 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
16230 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
16232 * config/h8300/h8300.c (output_logical_op): Simplify and
16233 optimize the handling of SImode.
16234 * config/h8300/h8300.c (compute_logical_op_length): Update
16236 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
16238 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
16240 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
16241 big-endian correction to indirect arguments too.
16243 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16245 Segher Boessenkool <segher@koffie.nl>
16247 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
16248 (alt_reg_names): Ditto, fix formatting.
16249 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
16251 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16253 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
16254 (output_logical_op): Constify intval and det.
16255 (compute_logical_length): Likewise.
16256 (compute_logical_cc): Likewise.
16257 (output_a_shift): Constify mask.
16258 (h8300_encode_label): Constify len.
16260 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16262 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
16263 (h8300_expand_epilogue): Likewise.
16265 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16267 Segher Boessenkool <segher@koffie.nl>
16269 * config/rs6000/altivec.md: Remove spaces from assembler
16270 instruction argument lists.
16272 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16274 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
16275 c4x_assembler_function_p.
16276 (c4x_null_epilogue_p): Complement return value, all uses updated.
16277 (c4x_insert_attributes): Add naked.
16278 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
16279 * doc/extend.texi: Update C4x function attributes.
16281 2003-01-06 Richard Henderson <rth@redhat.com>
16283 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
16284 properly when changing "local-ness".
16285 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
16287 2003-01-06 Dale Johannesen <dalej@apple.com>
16289 * config/darwin-protos.h: Add prototypes for new section functions.
16291 2003-01-06 Chris Demetriou <cgd@broadcom.com>
16293 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
16296 2003-01-06 Zack Weinberg <zack@codesourcery.com>
16298 * hwint.h: If the current compiler has no 64-bit type at all,
16299 make HOST_WIDEST_INT 32 bits.
16301 2003-01-06 Eric Christopher <echristo@redhat.com>
16303 * config/mips/mips.md (movdf_internal2): Fix constraints.
16305 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16307 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
16309 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
16311 * config/mips/mips.md (leadi): Use dla rather than la.
16313 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
16315 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
16316 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
16318 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16320 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
16323 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16325 * config/h8300/h8300.md (*extzv_8_23): New.
16327 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16329 * pa64-hpux.h (JCR_SECTION_NAME): Define.
16330 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
16331 USE_EH_FRAME_REGISTRY when defining.
16333 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16335 * config/h8300/h8300.c (output_a_shift): Do not output a
16337 * config/h8300/h8300.md (two splitters): New.
16339 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
16341 * config/mips/mips.md: Disable the movstrsi define_split.
16343 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16345 * alloc-pool.c: Don't include "libiberty.h".
16346 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
16347 * convert.c (convert_to_real): Hide unused variable.
16349 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16351 * Makefile.in (gtyp-gen.h): Const-ify.
16352 * gcov-dump.c (tag_table): Likewise.
16354 2003-01-04 Bruce Korb <bkorb@gnu.org>
16356 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
16357 of *both* the file name and the fix name.
16359 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
16361 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
16363 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
16364 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
16365 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
16366 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
16367 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
16368 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
16370 (EH_FRAME_IN_DATA_SECTION): Delete define.
16371 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
16372 (STARTFILE_SPEC): Use crtbegin.o.
16373 (ENDFILE_SPEC): Use crtend.o.
16374 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
16375 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
16376 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
16377 DTOR_LIST_BEGIN): Define.
16378 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
16379 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
16380 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
16382 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
16384 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
16385 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
16386 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
16387 Cleanup handling of replacement text.
16388 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
16390 2003-01-04 Bruce Korb <bkorb@gnu.org>
16392 * fixinc/tests/base/math.h: removed obsolete results
16393 * fixinc/tests/base/stdlib.h: ditto
16394 * fixinc/tests/base/sys/param.h: ditto
16395 * fixinc/tests/base/sys/stat.h: ditto
16396 * fixinc/tests/base/time.h: ditto
16397 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
16398 * fixinc/tests/base/sys/byteorder.h: ditto
16399 * fixinc/inclhack.def: Remove superfluous backslashes
16401 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
16403 * config/h8300/h8300-protos.h: Add prototypes for
16404 the new functions defined below.
16405 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
16407 (dosize): Emit RTL instead of assembly code.
16410 (h8300_output_function_prologue): Remove.
16411 (h8300_expand_prologue): New.
16412 (h8300_expand_epilogue): New.
16413 (h8300_output_function_epilogue): Do only the reset of
16415 * config/h8300/h8300.md (push_h8300): New.
16416 (push_h8300hs): Likewise.
16417 (pop_h8300): Likewise.
16418 (pop_h8300hs): Likewise.
16419 (*stm_h8300s_2): Change the name to stm_h8300s_2.
16420 (*stm_h8300s_3): Change the name to stm_h8300s_3.
16421 (*stm_h8300s_4): Change the name to stm_h8300s_4.
16422 (*ldm_h8300s_2): New.
16423 (*ldm_h8300s_3): Likewise.
16424 (*ldm_h8300s_4): Likewise.
16425 (return): Likewise.
16426 (*return_1): Likewise.
16427 (prologue): Likewise.
16428 (epilogue): Likewise.
16429 (monitor_prologue): Likewise.
16431 2003-01-03 Dale Johannesen <dalej@apple.com>
16433 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
16434 machopic_picsymbol_stub1.
16435 (EXTRA_SECTION_FUNCTIONS): Ditto.
16436 * rs6000/rs6000.c: Update copyright.
16437 (machopic_output_stub): Use them. Remove an insn from stub code.
16439 2003-01-02 Jason Merrill <jason@redhat.com>
16441 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
16443 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
16444 static/external decls.
16446 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
16448 * c-decl.c (c_make_fname_decl): Push the decls there, too.
16450 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
16452 * config/h8300/h8300-protos.h: Add a prototype for
16453 h8300_current_function_interrupt_function_p.
16454 * config/h8300/h8300.c (interrupt_handler): Remove.
16455 (os_task): Likewise.
16456 (monitor): Likewise.
16457 (pragma_interrupt): New.
16458 (WORD_REG_USED): Use
16459 h8300_current_function_interrupt_function_p.
16460 (dosize): Likewise.
16461 (h8300_output_function_prologue): Likewise.
16462 Do not set interrupt_handler, os_task, monitor.
16463 (h8300_output_function_prologue): Use
16464 h8300_current_function_interrupt_function_p.
16465 Do not set interrupt_handler, os_task, monitor.
16466 (h8300_current_function_interrupt_function_p): New.
16467 (h8300_pr_interrupt): Set pragma_interrupt.
16468 (h8300_insert_attributes): Reset pragma_interrupt.
16470 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16472 * doc/install.texi (Configuration): Fix markup for reference to
16475 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16477 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
16478 (*iorhi3_two_qi): Likewise.
16479 (*iorsi3_zexthi): Likewise.
16480 (*xorhi3_zextqi): Likewise.
16481 (*xorsi3_zexthi): Likewise.
16482 (*xorsi3_zextqi): Likewise.
16484 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16486 * config/h8300/h8300.c (stack_pointer_operand): New.
16487 (const_int_gt_2_operand): Likewise.
16488 (const_int_ge_8_operand): Likewise.
16489 * config/h8300/h8300.md (a splitter): Likewise.
16490 (a peephole2): Likewise.
16491 * config/h8300/h8300-protos.h: Add prototypes for the new
16494 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16496 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
16497 objc/objc-act.h: Fix copyright years.
16499 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16501 * doc/passes.texi: Fix documentation for -fssa-ccp
16503 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
16505 * gccbug.in: Update for new categories.
16507 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16509 * config/h8300/h8300.md: Reorder some patterns.
16511 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16513 * config/h8300/h8300.c (output_logical_op): Fix a warning.
16515 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16517 * config/darwin-protos.h, config/c4x/c4x-protos.h,
16518 config/cris/cris-protos.h, config/i370/i370-protos.h,
16519 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
16520 config/v850/v850-protos.h: Use struct, and don't conditionally
16521 compile on GCC_C_PRAGMA_H.
16523 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16525 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
16526 * config/h8300/h8300-protos.h: Likewise.
16527 * config/sh/sh-protos.h: Likewise.
16529 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16531 * config/arm/arm-protos.h: Use struct cpp_reader instead of
16533 * config/h8300/h8300-protos.h: Likewise.
16534 * config/sh/sh-protos.h: Likewise.
16536 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16538 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
16539 arm_pr_long_calls_off): Use struct.
16540 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
16542 Don't include cpplib.h.
16543 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
16544 sh_pr_nosave_low_regs): Similarly.
16546 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16548 * config/h8300/h8300.c: Include cpplib.h.
16550 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
16552 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
16553 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
16554 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
16555 "GCC" in the copyright header.
16557 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16559 * c-pragma.c (c_register_pragma): New.
16560 (init_pragma): Use it.
16561 * c-pragma.h (cpp_register_pragma): Don't declare.
16562 (c_register_pragma): New.
16563 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
16564 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
16565 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
16566 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
16567 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
16568 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
16569 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
16570 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
16571 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
16572 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
16573 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
16574 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
16576 See ChangeLog.8 for earlier changes.