1 2003-06-01 Zack Weinberg <zack@codesourcery.com>
3 * ggc-page.c (init_ggc): Give better diagnostics on failure to
5 * toplev.c (crash_signal): Reset handling for received signal
8 2003-06-02 Ben Elliston <bje@wasabisystems.com>
10 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
11 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
12 (arm_use_dfa_pipeline_interface): Implement.
13 * config/arm/arm.md (arm): New automaton.
14 (write_buf): Remove function units; new cpu unit.
15 (write_blockage): Remove function units; new cpu unit.
16 (core): Remove function units; new cpu unit.
17 (r_mem_f_wbuf): New instruction reservation.
18 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
19 (store1_ldsched, store2, store3, store4): Likewise.
20 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
21 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
22 (multi_cycle, single_cycle): Likewise.
23 * config/arm/fpa.md (armfp): New automaton.
24 (fpa): Remove function units; new cpu unit.
25 (fpa_mem): Remove function unit; new cpu unit.
26 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
27 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
29 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
32 * c-format.c (enum format_type): Add asm_fprintf_format_type.
33 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
34 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
35 (format_types_orig): Renamed from format_types. Add new data.
36 (format_types): Declare as pointer.
37 (handle_format_attribute): Move later in file so we have all
38 necessary declarations. Add section to capture HOST_WIDE_INT.
39 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
40 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
42 2003-06-01 Andreas Jaeger <aj@suse.de>
44 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
47 * stor-layout.c (finalize_record_size): Remove usages of
48 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
49 (finalize_type_size): Likewise.
50 (layout_type): Likewise.
52 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
54 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
56 * config/d30v/d30v.h: Remove text copied from the manual.
58 2003-06-01 Roger Sayle <roger@eyesopen.com>
59 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
60 Geoffrey Keating <geoffk@apple.com>
62 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
63 constants as condition code values.
65 2003-06-01 DJ Delorie <dj@redhat.com>
67 * cppmacro.c (warn_of_redefinition): Handle cases where the two
68 definitions have different numbers of tokens.
70 2003-06-01 Andreas Jaeger <aj@suse.de>
72 * gen-protos.c (main): Readd unused attribute for argc.
74 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
76 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
77 * c.opt: End in blank line.
78 * opts.sh: Take AWK from environment if available; use C locale.
80 2003-06-01 Andreas Schwab <schwab@suse.de>
82 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
84 2003-06-01 Andreas Jaeger <aj@suse.de>
86 * gen-protos.c (main): Revert patch to check for argument.
88 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
91 * config/i386/i386.md (length attribute): Set length to 4
92 for instructions of type "fcmp".
94 2003-06-01 Andreas Jaeger <aj@suse.de>
96 * toplev.c: Use ISO C90 prototypes.
98 * toplev.h: Use ISO C90 prototypes.
100 * genrecog.c: Use ISO C90 prototypes.
101 (nodes_identical): Correct declaration to match prototype.
102 (maybe_both_true): Likewise.
103 (merge_trees): Likewise.
105 * genpeep.c (gen_peephole): Remove #if 0 code.
106 Use ISO C90 prototypes.
108 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
109 Remove #if 0'ed function simplify_by_alternatives.
110 (optimize_attrs): Remove #if 0'ed code.
112 Use ISO C90 prototypes.
113 (make_canonical): Remove #if 0'ed code.
114 (convert_const_symbol_ref): Remove #if 0'ed function.
116 * gen-protos.c (main): Check for argument.
118 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
120 * params.h: Use ISO C90 prototypes.
121 * params.c: Likewise.
125 * errors.c: Likewise.
126 * errors.h: Likewise.
127 * gencodes.c: Likewise.
128 * genpreds.c: Likewise.
129 * genattr.c: Likewise.
130 * gen-protos.c: Likewise.
131 * genflags.c: Likewise
132 * genconditions.c: Likewise.
133 * genautomata.c: Likewise.
134 * gencheck.c: Likewise.
135 * genconfig.c: Likewise.
136 * genconstants.c: Likewise.
137 * genemit.c: Likewise.
138 * genextract.c: Likewise.
139 * gengenrtl.c: Likewise.
140 * gengtype.c: Likewise.
141 * gengtype.h: Likewise.
142 * genopinit.c: Likewise.
143 * genoutput.c: Likewise.
144 * gensupport.c: Likewise.
145 * gensupport.h: Likewise.
147 * sdbout.h: Use ISO C90 prototypes.
149 * sdbout.c (CONTIN): Removed empty macro.
150 (sdbout_one_type): Remove CONTIN usages.
152 (tag_of_ru_type): Remove #if 0'ed function.
153 (sdbout_symbol): Remove #if 0'ed code.
154 (sdbout_one_type): Remove a #if 1.
155 (sdbout_one_type): Remove #if 0'ed code.
156 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
157 Remove PARAMS, use ISO C90 prototypes for all functions.
159 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
161 * rtl.def (CONST_DOUBLE): Update comment.
163 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
165 * opts.sh: Remove path from sort.
167 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
170 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
171 TARGET_SPE for SPE_VECTOR_MODE.
173 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
175 * toplev.c (botch): Remove.
177 (set_Wunused): Comment.
178 (set_Wextra): Comment.
180 (rest_of_compilation): Factor out common code into functions.
181 (rest_of_handle_inlining): New.
182 (rest_of_handle_ssa): New.
183 (rest_of_handle_cse): New.
184 (rest_of_handle_gcse): New.
185 (rest_of_handle_loop_optimize): New.
186 (rest_of_handle_jump_bypass): New.
187 (rest_of_handle_sibling_calls): New.
188 (rest_of_handle_null_pointer): New.
189 (rest_of_handle_addresof): New.
190 (rest_of_handle_flow): New.
191 (rest_of_handle_branch_prob): New.
192 (rest_of_handle_if_conversion): New.
193 (rest_of_handle_tracer): New.
194 (rest_of_handle_loop2): New.
195 (rest_of_handle_cse2): New.
196 (rest_of_handle_life): New.
197 (rest_of_handle_combine): New.
198 (rest_of_handle_if_after_combine): New.
199 (rest_of_handle_regmove): New.
200 (rest_of_handle_sched): New.
201 (rest_of_handle_old_regalloc): New.
202 (rest_of_handle_new_regalloc): New.
203 (rest_of_handle_regrename): New.
204 (rest_of_handle_reorder_blocks): New.
205 (rest_of_handle_sched2): New.
206 (rest_of_handle_new_regalloc): New.
207 (rest_of_handle_old_regalloc): New.
208 (rest_of_handle_regrename): New.
209 (rest_of_handle_reorder_blocks): New.
210 (rest_of_handle_stack_regs): New.
211 (rest_of_handle_machine_reorg): New.
212 (rest_of_handle_delay_slots): New.
213 (rest_of_handle_final): New.
215 * toplev.h (botch): Remove prototype.
218 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
220 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
221 * c-opts.c: Include c-options.h and c-options.c.
222 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
223 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
224 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
225 OPT, opt_comp): Remove.
226 (missing_arg, c_common_init_options, c_common_decode_option,
227 write_langs): Update for macro redefinitions and enumeration
229 * c.opt, opts.sh: New files.
230 * doc/passes.texi: Update.
232 2003-05-31 Andreas Jaeger <aj@suse.de>
234 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
237 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
239 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
241 * system.h: Poison ALLOCATE_TRAMPOLINE.
243 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
244 * system.h: Poison HANDLE_PRAGMA.
246 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
248 * doc/invoke.texi: Update dump file names.
250 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
252 * c-format.c (format_length_info, format_char_info,
253 format_flag_spec, format_flag_pair, format_kind_info):
254 De-const-ify structure members.
256 2003-05-31 Roger Sayle <roger@eyesopen.com>
258 * flags.h (flag_wrapv): New flag controlling overflow semantics.
259 * toplev.c (flag_wrapv): Declare the variable with default false.
260 (lang_independent_options): New option "-fwrapv" to set the above.
262 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
263 as x, when signed arithmetic overflow wraps around.
264 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
265 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
266 overflow when flag_wrapv is true.
268 * doc/invoke.texi: Document new -fwrapv command line option.
269 * doc/c-tree.texi: Mention that the overflow semantics of
270 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
271 upon both flag_wrapv and flag_trapv.
273 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
275 * doc/install.texi (mips-sgi-irix5): Add missing
278 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
280 * doc/md.texi (Machine Constraints): Document
281 missing SPARC constraints.
283 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
285 * doc/md.texi (Automaton pipeline description): Use
286 "type" instead of "cpu" as the attribute in the examples.
288 2003-05-30 Stan Shebs <shebs@apple.com>
290 * system.h: Poison OBJC_PROLOGUE.
292 2003-05-30 Roger Sayle <roger@eyesopen.com>
294 * emit-rtl.c (gen_complex_constant_part): New function for getting
295 the constant real or imaginary part of a complex constant.
296 (gen_realpart): Use it.
297 (gen_imagpart): Likewise.
299 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
301 * doc/invoke.texi: Fix typos.
302 * doc/rtl.texi: Likewise.
304 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
306 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
308 * config/h8300/crtn.asm: Likewise.
309 * config/h8300/lib1funcs.asm: Likewise.
310 * config/h8300/h8300.c (asm_file_start): Likewise.
311 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
312 h8300snelf emulations for normal mode.
313 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
314 emulations for normal mode.
316 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
318 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
319 true if TARGET_NORMAL_MODE.
321 2003-05-30 Roger Sayle <roger@eyesopen.com>
323 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
324 making a substitution.
325 (dead_libcall_p): If directly replacing a libcall with a
326 constant value produces an invalid instruction, also try forcing
327 the constant into the constant pool.
328 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
329 obvious that the source is a constant.
330 (compress_float_constant): Use set_unique_reg_note to place
331 REG_EQUAL notes on instructions.
333 2003-05-30 Eric Christopher <echristo@redhat.com>
335 * config/mips/mips.c (extern_list): Add GTY marker.
336 (extern_head): Separate out definition. Add marker.
337 (mips_output_external): Use ggc_alloc for extern_list
339 (mips_output_external_libcall): Ditto.
341 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
343 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
346 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
348 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
350 (PRINT_OPERAND): Likewise.
352 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
354 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
355 -mdebug/-no-mdebug switches ...
356 (MDEBUG_ASM_SPEC): ... here.
358 (EXTRA_SPECS): Initialize mdebug_asm_spec.
360 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
362 * gthr-gnat.c: Remove #undef UNUSED.
363 (__gnat_default_lock, __gnat_default_unlock): Prototype.
364 (__gnat_task_lock, __gnat_task_unlock): Make declarations
366 (__gnat_install_locks): Convert declaration to ISO C90, make
367 parameter declarations prototypes, and remove blank line.
368 * gthr-gnat.h (__gnat_install_locks): Make parameter
369 declarations prototypes.
371 2003-05-29 Jason Merrill <jason@redhat.com>
373 * Makefile.in (unstrap): Remove stage_last after make unstage1.
375 2003-05-29 Roger Sayle <roger@eyesopen.com>
377 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
379 2003-05-29 Roger Sayle <roger@eyesopen.com>
380 Kaveh Ghazi <ghazi@caip.rutgers.edu>
383 * mips-tfile.c (main): Use getopt_long instead of getopt.
384 Add new command line option --version to display version.
385 Treat --verbose like -v to report a single line version.
386 (options): New global variable for getopt_long.
387 * mips-tdump.c (main): Use getopt_long instead of getopt.
388 New command line options -v, --version and -verbose to display
389 the program version number (to match mips-tfile's behavior).
390 (options): New global variable for getopt_long.
392 * gcov.c (options): Zero-terminate getopt_long array.
393 * gcov-dump.c (options): Likewise.
395 * Makefile.in (mips-tdump.o): Add dependency on version.h.
397 2003-05-29 Stan Shebs <shebs@apple.com>
399 Remove OBJC_PROLOGUE everywhere.
400 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
401 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
402 * config/d30v/d30v.h: Similarly.
403 * config/ip2k/ip2k.h: Similarly.
404 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
406 2003-05-29 Roger Sayle <roger@eyesopen.com>
408 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
409 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
410 (expand_unreachable_stmt): Expand unreachable while statements
411 using genrtl_do_stmt_1.
413 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips-protos.h (mips_output_load_label): Declare.
416 * config/mips/mips.c (mips_output_load_label): New function.
417 (mips_output_conditional_branch): Use it.
418 * config/mips/mips.md (jump): And here.
420 2003-05-28 Bob Wilson <bob.wilson@acm.org>
422 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
423 (xtensa_split_operand_pair): New proto.
424 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
425 (smalloffset_double_mem_p): Delete.
426 (gen_float_relational, printx, print_operand, xtensa_va_arg):
428 (xtensa_split_operand_pair): New.
429 (xtensa_dbx_register_number): Fix formatting.
430 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
431 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
432 instead of splitting them into single-word moves. Remove unnecessary
433 checks for reload_in_progress and reload_completed.
434 (movdi_internal, movdf_internal): Change to post-reload split patterns.
435 Add constraints to allow constant operands.
436 (movsf_internal): Allow CONST_INT operands.
438 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
440 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
441 fragment i386/x-mingw32.
442 * config/i386/x-mingw32: New file. Make local_includedir
443 relative to EXEC_PREFIX.
445 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
447 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
448 (MD_STARTFILE_PREFIX): Define.
450 2003-05-27 Denis Chertykov <denisc@overta.ru>
452 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
454 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
455 call of cselib_invalidate_regno.
457 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
459 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
460 -lthread to -lpthread.
462 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
463 Bruce Korb <bkorb@gnu.org>
464 Arno Klaassen <arno@heho.snv.jussieu.fr>
466 * fixinc/inclhack.def: Add missing declaration of getpagesize()
467 to unistd.h on Solaris 2.5.1.
468 Fix prototype of recv() and send() in sys/socket.h on
469 Solaris 2.5.1 and 2.6.
470 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
471 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
472 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
473 * fixinc/fixincl.x: Regenerate.
475 2003-05-27 Jason Merrill <jason@redhat.com>
477 * tree.c (expr_first, expr_length): New fns.
478 * tree.h: Declare them.
480 * tree.c (iterative_hash_expr): Hash commutative expressions
483 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
485 * tree.h (contains_placeholder_p): Now returns bool.
486 (CONTAINS_PLACEHOLDER_P): New macro.
487 (type_contains_placeholder_p): New function.
488 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
489 (contains_placeholder_p): Now returns bool.
490 Rework to use CONTAINS_PLACEHOLDER_P macro.
491 (type_contains_placeholder_p): New function.
492 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
493 type_contains_placeholder_p.
494 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
495 Use CONTAINS_PLACEHOLDER_P macro.
496 * builtins.c (fold_builtin): Likewise.
497 * calls.c (initialize_argument_information): Likewise.
498 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
499 * explow.c (expr_size): Likewise.
500 * expr.c (store_constructor, get_inner_reference): Likewise.
501 * function.c (assign_parms): Likewise.
502 * stor-layout.c (variable_size): Likewise.
504 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
506 * diagnostic.h (output_verbatim, verbatim): Remove printf
509 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
511 * doc/contrib.texi (Contributors): Update Kean Johnston.
513 2003-05-24 David Edelsohn <edelsohn@gnu.org>
515 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
517 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
519 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
520 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
521 Replace "GNU CC" with "GCC".
523 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
525 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
526 intermediate computation.
528 2003-05-23 Eric Christopher <echristo@redhat.com>
530 * config/mips/mips.md (clzsi, clzdi): New patterns.
532 2003-05-23 Geoffrey Keating <geoffk@apple.com>
534 * gcc.c (default_compilers): Use -o to specify preprocessor's output
535 file. Make -no-integrated-cpp work when building PCH files.
536 * objc/lang-specs.h: Likewise.
538 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
540 * fixinc/Makefile.in: Correct description.
541 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
542 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
543 fixinc/genfixes: Replace "GNU CC" with "GCC".
545 2003-05-23 Roger Sayle <roger@eyesopen.com>
547 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
548 builtin functions (and their __builtin_* variants).
549 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
550 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
553 * doc/extend.texi: Document new tan and atan builtins, and
554 their float and long double variants.
556 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
558 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
559 __sparcv9 in the TARGET_ARCH64 case.
561 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
563 * i386.c (ix86_reorg): Calls are also jumps.
565 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
567 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
568 note containing an EXPR_LIST, process all the arguments.
570 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
571 Andreas Jaeger <aj@suse.de>
573 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
574 do not use assertion.
576 2003-05-23 Mike Stump <mrs@apple.com>
578 * tlink.c (scan_linker_output): Add support for darwin linker, as it
579 emits unresolved symbols one per line, consuming the entire line.
581 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
582 Zack Weinberg <zack@codesourcery.com>
584 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
585 * config/m68k/m68k.c (m68k_output_function_prologue):
586 Remove code under #if NEED_PROBE.
587 * config/m68k/m68k.h: Don't define NEED_PROBE.
588 * config/m68k/m68k.md: Remove "probe" insn.
589 * doc/md.texi: Remove documentation of "probe" pattern.
591 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
593 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
595 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
597 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
598 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
600 2003-05-22 Roger Sayle <roger@eyesopen.com>
602 * real.c (real_maxval): New function to return the largest finite
603 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
604 * real.h (real_maxval): Prototype here.
605 * fold-const.c (fold_inf_compare): Transform comparisons against
606 +-Infinity into comparisons against DBL_MAX (or equivalent).
608 2003-05-22 Mike Stump <mrs@apple.com>
610 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
613 2003-05-22 DJ Delorie <dj@redhat.com>
615 * calls.c (expand_call): If the arg block is going to grow
616 downward, we need argblock to point to the top of the block,
619 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
621 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
623 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
624 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
626 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
628 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
632 2003-05-22 Zack Weinberg <zack@codesourcery.com>
635 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
636 expressions to prevent triggering on recent curses.h,
637 linux/nls.h, or X11/Xlib.h.
638 (stdio_va_list): Add _G_va_list to bypass pattern.
639 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
640 * fixinc/fixincl.x: Regenerate.
642 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
644 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
645 switches when --target-help option is specified.
647 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
650 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
651 failure with Sun assembler 5.0 Alpha 03/27/98.
653 2003-05-21 Loren James Rittle <ljrittle@acm.org>
655 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
656 to match system compiler convention.
658 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
660 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
661 value, not just if defined.
662 Update copyright year.
664 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
667 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
668 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
669 option is used without `-static'.
670 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
671 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
673 2003-05-21 Bob Wilson <bob.wilson@acm.org>
675 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
676 TARGET_SERIALIZE_VOLATILE): Delete.
677 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
678 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
679 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
680 "-mno-serialize-volatile".
681 * config/xtensa/xtensa.c (print_operand): Remove checks of
682 TARGET_SERIALIZE_VOLATILE.
683 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
684 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
685 "-mserialize-volatile" and "-mno-serialize-volatile" options.
687 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
689 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
690 (nested_function): Likewise.
691 (notype_nested_function): Likewise.
693 2003-05-21 Nick Clifton <nickc@redhat.com>
695 * config/stormy16/stormy-abi: Update overflow type for
696 R_XSTORMY16_16 reloc.
698 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
700 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
701 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
702 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
703 * print-tree.c (print_node): Remove ambient-boundedness.
704 * tree.h (tree_common): Remove bounded_flag.
705 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
706 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
707 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
708 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
709 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
711 (TYPE_QUALS): Remove BOUNDED.
712 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
713 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
714 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
715 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
716 VA_LIST_POINTER_DEPTH): Remove.
717 (struct tree_type): Remove pointer_depth.
719 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
721 * c-pretty-print.c (pp_c_integer_literal): Use
722 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
724 2003-05-20 Roger Sayle <roger@eyesopen.com>
725 Kazu Hirata <kazu@cs.umass.edu>
726 Joern Rennecke <joern.rennecke@superh.com>
728 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
729 setcc and jump, if they exist. If substituted instruction
730 fails to validate, store current effort in a REG_EQUAL note.
731 (cprop_insn): Don't attempt further substitutions if the
732 current instruction has been deleted.
733 (local_cprop_pass): Likewise.
735 * jump.c (redirect_jump): Also update REG_EQUAL note, if
736 one is attached to the jump instruction.
737 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
739 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
742 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
745 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
747 * genautomata.c (output_description, output_automaton_units,
748 output_state_arcs): Add missing specifiers.
750 2003-05-20 Bob Wilson <bob.wilson@acm.org>
752 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
753 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
754 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
755 (nsau): Rename to do_nsau. Provide alternate version for use when
756 the NSAU instruction is available.
757 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
758 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
759 * config/xtensa/xtensa-config.h: Update comments to match binutils.
760 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
761 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
762 (TARGET_ABS, TARGET_ADDX): Define.
763 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
764 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
765 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
766 *subx8): Set predicate condition to TARGET_ADDX.
767 (abssi2): Set predicate condition to TARGET_ABS.
768 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
769 "-maddx", and "-mno-addx" options.
770 (Xtensa Options): Likewise. Also tag some opcode names with @code.
772 2003-05-20 Kevin Ryde <user42@zip.com.au>
773 Wolfgang Bangerth <bangerth@dealii.org>
776 * doc/extend.texi: Put a warning into the documentation
777 of attribute regparm.
779 2003-05-20 Jason Merrill <jason@redhat.com>
781 * tree.c (expr_last): New fn.
782 * tree.h: Declare it.
783 * objc/objc-act (expr_last): Rename to objc_expr_last.
785 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
787 * sh.c (sh_register_move_cost): Add clase for moving between
788 FP registers and MAC registers.
790 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
792 * pa/milli64.S ($$mulI): Fix typo.
794 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
796 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
797 (nonlocal_set_p): Remove initial blank line.
798 * dwarf2out.c (simple_type_size_in_bits): Likewise.
799 * et-forest.c (et_forest_create): Likewise.
800 * explow.c (stabilize): Likewise.
801 * fix-header.c (write_lbrac): Likewise.
802 * graph.c (start_fct, node_data): Likewise.
803 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
804 * rtlanal.c (global_reg_mentioned_p): Likewise.
805 * tree.c (bit_position): Likewise.
807 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
809 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
810 -lthread to -lpthread.
812 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
814 * c-opts.c (c_common_decode_option): Don't accept dollars
815 as identifier characters in assembly.
816 * doc/cpp.texi: Document this.
818 2003-05-19 Seth Arnold <sarnold@wirex.com>
819 Aldy Hernandez <aldyh@redhat.com>
821 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
824 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
826 * doc/tm.texi (function_arg): Fix typo.
828 2003-05-19 Matt Austern <austern@apple.com>
830 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
831 * c-common.h (warn_invalid_offsetof): Declare.
832 * c-common.c (warn_invalid_offsetof): Define.
833 * doc/invoke.texi: Document -Winvalid-offsetof.
834 * testsuite/g++.dg/other/offsetof3.C: New.
835 * testsuite/g++.dg/other/offsetof4.C: New.
837 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
838 David Edelsohn <edelsohn@gnu.org>
840 * config/rs6000/rs6000.c (rs6000_alignment_string,
841 rs6000_alignment_flags): New variables.
842 (rs6000_parse_alignment_option): New function.
843 (rs6000_override_options): Call it.
844 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
845 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
847 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
848 natural alignment if TARGET_NATURAL_ALIGNMENT
849 (ROUND_TYPE_ALIGN): Always use default record alignment if
850 TAGET_NATURAL_ALIGNMENT.
851 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
852 (ROUND_TYPE_ALIGN): Same.
853 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
854 (ROUND_TYPE_ALIGN): Same.
855 * doc/invoke.texi (Option Summary, PowerPC Options): Document
858 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
860 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
861 of a function using ASMSPEC, prepend a star.
863 2003-05-19 Jason Merrill <jason@redhat.com>
865 * tree-inline.c (copy_body_r): Avoid generating &* during inline
868 2003-05-19 Andrew Macleod <amacleod@redhat.com>
870 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
871 not mark assignments to the hard frame pointer as being stack
873 (xstormy16_expand_epilogue): Mark adjustments to the stack
874 pointer as being stack frame related.
876 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
878 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
879 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
880 (PREDICATE_CODES): Add hilo_operand.
881 * config/mips/mips.c (hilo_operand): New predicate.
882 (mips_adjust_insn_length): Account for the number nops that might
883 be needed to avoid hardware hazards.
884 * config/mips/mips.md (dslot): Remove attribute.
885 (hazard): New attribute.
886 (can_delay): Use it. Check for calls, branches & jumps.
887 (muldi3): Use the standard dmult pattern for mips16 code.
888 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
890 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
892 * config/mips/mips-protos.h (final_prescan_insn,
893 mips_count_memory_refs, mips_fill_delay_slot): Remove.
894 * config/mips/mips.h (delay_type, dslots_load_total,
895 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
896 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
897 mips_load_reg3, mips_load_reg4): Remove.
898 (MASK_STATS): Remove.
899 (MASK_EXPLICIT_RELOCS): Reuse its value.
900 (TARGET_STATS): Remove.
901 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
902 Warn that -mstats is now ignored.
903 (FINAL_PRESCAN_INSN): Undefine.
904 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
905 (ASM_OUTPUT_REG_POP): Likewise.
906 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
907 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
908 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
909 mips_fill_delay_slot, mips_count_memory_refs,
910 final_prescan_insn): Remove.
911 (output_block_move): Remove calls to mips_count_memory_refs.
912 (print_operand): Remove printing of #nop for TARGET_STATS.
913 (mips_output_function_epilogue): Remove TARGET_STATS code.
914 Reorganize setting of fnnmae.
915 * config/mips/mips.md: Remove handling of dslot statistics
916 throughout file. Change all fcmp patterns into normal asm
917 templates, removing calls to mips_fill_delay_slot.
918 * doc/invoke.texi: Remove documentation of -mstats.
920 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
922 * config/mips/mips.c (mips_class_max_nregs): Return the number of
925 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
927 * config/mips/mips.c (override_options): Disable explicit
928 relocs for old ABIs unless using gas.
930 2003-05-18 Eric Christopher <echristo@redhat.com>
932 * config/mips/mips.h: Remove definition of g_switch_value.
934 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
936 * flags.h (g_switch_value): Change to an unsigned
938 * toplev.c (g_switch_value): Likewise.
940 * config/alpha/alpha.c (small_symbolic_operand): Remove
942 (alpha_in_small_data_p): Cast size to an unsigned
945 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
946 unsigned HOST_WIDE_INT.
947 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
948 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
950 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
951 unsigned HOST_WIDE_INT.
952 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
953 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
954 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
956 * config/rs6000/rs6000.c (rs6000_file_start): Use
957 HOST_WIDE_INT_PRINT_UNSIGNED.
958 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
959 (rs6000_elf_in_small_data_p): Cast size to unsigned
961 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
963 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
965 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
968 2003-05-18 Roger Sayle <roger@eyesopen.com>
969 Zack Weinberg <zack@codesourcery.com>
972 * builtins.c (expand_builtin_memcpy): Call force_operand on
973 expressions and use simplify_gen_binary to create the addition.
975 2003-05-18 Andreas Schwab <schwab@suse.de>
977 * config/m68k/m68k.md: Use define_constants for unspec numbers.
979 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
981 * config/sparc/sparc.h: Define sparc for now.
982 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
984 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
986 * config/stormy16/stormy16.h: Remove about 3000 lines of
987 target-independent comments. Update copyright notice.
989 * doc/collect2.texi: GNU CC -> GCC.
990 * doc/headerdirs.texi: GNU CC -> GCC.
992 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
994 * hashtable.h (struct ht_identifier): Add data member "hash_value".
995 * hashtable.c (ht_lookup): Use it when searching, remember.
996 (ht_expand): Do not recompute.
997 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
999 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
1001 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
1003 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1005 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
1007 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
1008 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
1009 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
1010 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
1011 config/arm/linux-elf.h, config/arm/rtems-elf.h,
1012 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
1013 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
1014 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
1015 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
1016 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
1017 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
1018 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
1019 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
1020 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
1021 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
1022 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
1023 Don't define __ELF__.
1024 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
1026 * doc/cpp.texi: Document __ELF__.
1027 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
1029 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1031 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
1033 * c-errors.c (pedwarn_c99): Likewise.
1034 * c-format.c (status_warning): Likewise.
1035 * c-semantics.c (build_stmt): Likewise.
1036 * calls.c (emit_library_call, emit_library_call_value): Likewise.
1037 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
1038 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
1039 * diagnostic.c (build_message_string, output_printf,
1040 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
1041 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
1042 error_with_decl, fnotice): Likewise.
1043 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
1044 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
1045 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
1046 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
1047 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1048 dw2_asm_output_encoded_addr_rtx): Likewise.
1049 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
1050 * errors.c (warning, error, fatal, internal_error): Likewise.
1051 * final.c (output_operand_lossage, asm_fprintf): Likewise.
1052 * fix-header.c (fatal): Likewise.
1053 * gcc.c (fatal, error, notice): Likewise.
1054 * gcov.c (fnotice): Likewise.
1055 * genattrtab.c (attr_rtx, attr_printf): Likewise.
1056 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
1057 * gensupport.c (message_with_line): Likewise.
1058 * mips-tfile.c (fatal, error): Likewise.
1059 * protoize.c (notice): Likewise.
1060 * ra-debug.c (ra_debug_msg): Likewise.
1061 * read-rtl.c (fatal_with_file_and_line): Likewise.
1062 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
1063 * tree.c (build, build_nt, build_function_type_list): Likewise.
1065 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1067 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
1068 * gcc.c (cpp_predefines): Remove.
1069 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
1070 (static_specs): Remove predefines.
1071 * system.h: Poison CPP_PREDEFINES.
1072 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
1073 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
1075 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1077 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
1078 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
1079 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
1080 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
1082 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1085 * c-common.c, c-common.h (dollars_in_ident): Remove.
1086 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
1087 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
1088 * cpphash.h (warned_dollar): Rename warn_dollars.
1089 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
1090 Permit dollars regardless of -std=.
1091 (post_options): Set warn_dollars.
1092 * cpplex.c (forms_identifier_p): Use warn_dollars.
1093 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
1094 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
1095 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
1096 Update documentation.
1098 2003-05-17 Andreas Schwab <schwab@suse.de>
1100 * config/m68k/m68k.c (m68k_output_function_prologue): Use
1101 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
1102 formatting a HOST_WIDE_INT.
1103 (m68k_output_function_epilogue): Likewise.
1105 2003-05-17 Zack Weinberg <zack@codesourcery.com>
1107 * doc/install.texi: Remove information about desupported targets.
1109 2003-05-17 Andreas Schwab <schwab@suse.de>
1111 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
1112 * config/m68k/linux.h: Likewise.
1113 * config/m68k/m68k-none.h: Likewise.
1114 * config/m68k/netbsd-elf.h: Likewise.
1115 * config/m68k/sgs.h: Likewise.
1116 * config/m68k/m68k.h: Likewise.
1117 * config/m68k/m68k.md: Likewise.
1118 * config/m68k/m68k.c: Likewise.
1119 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
1121 * doc/invoke.texi (Option Summary): Remove -mfpa.
1122 (M680x0 Options): Likewise.
1124 2003-05-17 David Edelsohn <edelsohn@gnu.org>
1126 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
1128 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1130 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
1131 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
1132 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1133 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
1134 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
1136 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1138 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
1139 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
1141 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1143 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
1144 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
1145 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
1146 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
1147 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
1148 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
1150 * sparc/sysv4-only.h: New.
1152 2003-05-17 Alan Modra <amodra@bigpond.net.au>
1154 * function.c (assign_parms): Check for zero size args.
1156 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1158 * cfgloopanal.c (test_for_iteration): Use string concatentation on
1159 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
1160 function calls into one.
1161 * dbxout.c (dbxout_symbol): Likewise.
1162 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
1163 * dwarf2asm.c (dw2_asm_output_data_uleb128,
1164 dw2_asm_output_data_sleb128): Likewise.
1165 * genrecog.c (debug_decision_2): Likewise.
1166 * loop.c (emit_prefetch_instructions): Likewise.
1167 * print-rtl.c (print_rtx): Likewise.
1168 * print-tree.c (print_node_brief, print_node): Likewise.
1169 * ra-debug.c (dump_igraph, dump_graph_cost,
1170 dump_static_insn_cost): Likewise.
1171 * ra-rewrite.c (dump_cost): Likewise.
1172 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1173 * sreal.c (dump_sreal): Likewise.
1174 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
1175 * varasm.c (assemble_vtable_entry): Likewise.
1177 * avr.c (avr_output_function_prologue,
1178 avr_output_function_epilogue, print_operand): Fix format specifier
1180 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
1181 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
1183 2003-05-16 Geoffrey Keating <geoffk@apple.com>
1185 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
1186 and ! TARGET_STRING cases.
1188 * doc/cppopts.texi (-undef): Fix texinfo warning.
1190 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
1191 * cppfiles.c (validate_pch): When -H is used, print some information
1192 about PCH files found.
1194 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1196 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
1197 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
1198 * config/mips/t-sr71k: Likewise.
1200 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * arc.c (arc_output_function_prologue,
1203 arc_output_function_epilogue): Fix format specifier warnings.
1204 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
1206 * v850.c (print_operand): Fix format specifier warnings.
1208 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
1211 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
1212 format specifier warnings.
1214 * ip2k.c (function_prologue, function_epilogue, print_operand):
1215 Fix format specifier warnings.
1216 * ip2k.md: Likewise.
1218 * i960.c (i960_output_function_prologue, i960_print_operand,
1219 i960_print_operand_addr): Fix format specifier warnings.
1221 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
1222 (i370_output_function_prologue): Fix format specifier warnings.
1223 * i370.h (PRINT_OPERAND): Likewise.
1225 * fr30.c (fr30_print_operand): Fix format specifier warnings.
1227 * dsp16xx.c (print_operand_address): Fix format specifier warning.
1228 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
1230 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
1233 * alpha.c (print_operand_address, alpha_start_function,
1234 unicosmk_output_ssib): Use string concatentation on
1235 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
1236 function calls into one.
1237 * arm.c (arm_print_operand): Likewise.
1238 * cris.c (cris_asm_output_mi_thunk): Likewise.
1239 * frv.c (frv_asm_output_mi_thunk): Likewise.
1240 * ia64.c (ia64_print_operand, process_set): Likewise.
1241 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
1243 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1244 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1245 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
1246 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
1247 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
1248 * s390.c (s390_assemble_integer): Likewise.
1249 * sparc.c (sparc_flat_function_prologue,
1250 sparc_flat_function_epilogue): Likewise.
1251 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
1252 * vax.c (vax_output_mi_thunk): Likewise.
1254 * frv.c (frv_print_operand_memory_reference): Fix format specifier
1256 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
1258 * m68k.c (m68k_output_function_epilogue): Fix format specifier
1261 * stormy16-protos.h (xs_hi_general_operand,
1262 xs_hi_nonmemory_operand): Prototype.
1263 * stormy16.c (xstormy16_output_shift): Fix format specifier
1266 * cris.c: Fix format specifier warnings.
1268 2003-05-16 Nick Clifton <nickc@redhat.com>
1270 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
1272 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
1274 * doc/bugreport.texi: Remove most of the of the preface of the
1277 2003-05-16 Jakub Jelinek <jakub@redhat.com>
1279 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
1282 2003-05-15 Roger Sayle <roger@eyesopen.com>
1284 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
1286 2003-05-15 Eric Christopher <echristo@redhat.com>
1288 * cfgcleanup.c (merge_blocks): Fix return value.
1290 2003-05-15 Eric Christopher <echristo@redhat.com>
1292 * combine.c (expand_compound_operation): Make sure
1293 that zero_extend operation is profitable.
1295 2003-05-15 Richard Henderson <rth@redhat.com>
1297 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
1298 code protected by USE_GNULIBC_1.
1300 2003-05-15 Zack Weinberg <zack@codesourcery.com>
1302 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
1303 remove hppa*-*-mpeix* which could not be built, and prune
1304 files from tmake_file= or tm_file= lists that don't exist.
1306 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
1307 * config/alpha/t-interix, config/arm/conix-elf.h
1308 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
1309 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
1310 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
1311 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
1312 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
1313 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
1314 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
1315 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
1316 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
1317 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
1318 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
1319 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
1320 * config/m68k/tower-as.h, config/m68k/tower.h
1321 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
1322 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
1323 * config/m88k/m88k-protos.h, config/m88k/m88k.c
1324 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
1325 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
1326 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
1327 * config/mips/rtems64.h, config/mips/sni-gas.h
1328 * config/mips/sni-svr4.h, config/mips/t-ecoff
1329 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
1330 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
1331 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
1332 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
1333 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
1334 * config/romp/romp-protos.h, config/romp/romp.c
1335 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
1336 * config/rs6000/aix3newas.h, config/rs6000/mach.h
1337 * config/sparc/bsd.h, config/sparc/hal.h
1338 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
1339 * config/sparc/lynx.h, config/sparc/netbsd.h
1340 * config/sparc/sp86x-aout.h, config/sparc/splet.h
1341 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
1342 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
1343 * config/sparc/t-halos, config/sparc/t-sparcbare
1344 * config/sparc/t-splet, config/sparc/t-sunos41
1345 * config/v850/rtems.h: Delete file.
1347 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
1349 * config/rs6000/rs6000-protos.h (function_value): Protoize.
1351 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
1353 * config/rs6000/rs6000.c (rs6000_function_value): New.
1355 2003-05-15 Philip Blundell <philb@gnu.org>
1357 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
1359 (arm_tune_xscale): New variable.
1360 (arm_override_options): Set it.
1361 (arm_adjust_cost): Use it in place of arm_arch_xscale.
1362 (arm_gen_load_multiple): Likewise.
1363 (arm_gen_store_multiple): Likewise.
1364 * config/arm/arm.md (is_xscale): Likewise.
1365 * config/arm/arm.h (arm_tune_xscale): Declare.
1367 2003-05-15 Philip Blundell <philb@gnu.org>
1370 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
1371 involving invalid constants.
1373 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1375 * pa.c (hppa_expand_prologue): Remove blockage.
1377 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
1379 * doc/bugreport.texi: Remove most of the bug reporting
1380 instructions and merge them into bugs.html.
1382 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
1384 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1385 g_switch_value to unsigned HOST_WIDE_INT.
1387 2003-05-14 Eric Christopher <echristo@redhat.com>
1389 * combine.c: Fix header comments.
1390 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
1391 to all calls and prototype.
1393 2003-05-14 Roger Sayle <roger@eyesopen.com>
1395 PR optimization/10764
1396 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
1397 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
1398 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
1399 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
1400 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
1401 the corresponding *fyl2x_?fxf3 instructions.
1403 2003-05-14 Bob Wilson <bob.wilson@acm.org>
1405 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
1406 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
1407 XCHAL_HAVE_L32R): New.
1408 * config/xtensa/xtensa-protos.h (non_const_move_operand,
1409 xtensa_load_constant, xtensa_function_prologue,
1410 xtensa_function_epilogue): Delete prototypes.
1411 (xtensa_expand_prologue): New.
1412 * config/xtensa/xtensa.c (frame_size_const,
1413 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
1414 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
1415 xtensa_function_prologue): Delete.
1416 (add_operand, xtensa_mem_offset): Formatting.
1417 (move_operand): If the const16 option is available, allow any SFmode
1418 and SImode constants.
1419 (xtensa_emit_move_sequence): Inline the former contents of
1420 xtensa_load_constant with modifications to handle the const16 option.
1421 (override_options): Add xtensa_char_to_class['W'] and set it to
1422 the general register class only if the const16 option is enabled.
1423 Fix formatting. Disallow PIC when using the const16 option.
1424 (print_operand): Reorganize to switch on "letter" instead of the
1425 RTL code. Add output_operand_lossage calls for invalid cases.
1426 Add support for 't' and 'b' letters.
1427 (xtensa_expand_prologue): New function to replace
1428 xtensa_function_prologue and xtensa_reorg.
1429 (xtensa_function_epilogue): Declare this as static. Delete code
1430 to print the retw.n or retw instruction.
1431 (xtensa_return_addr): Use A0_REG instead of 0.
1432 (xtensa_rtx_costs): Add costs for using the const16 option.
1433 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
1434 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
1435 (TARGET_SWITCHES): Add "const16" and "no-const16".
1436 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
1437 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
1438 using the const16 option.
1439 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
1440 (TRAMPOLINE_SIZE): Change from 49 to 59.
1441 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
1442 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
1443 when using the const16 option.
1444 (PREDICATE_CODES): Delete non_const_move_operand.
1445 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
1447 (movdi, movdf): If the source is a constant, always expand to a
1448 sequence of movsi insns.
1449 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
1450 (movsi_internal, movsf_internal): Add alternative using const16 insns.
1451 (movsf): Add const16 support.
1452 (entry, prologue, epilogue): New.
1453 (set_frame_ptr): Add missing mode for unspec_volatile operation.
1454 Likewise for subsequent split pattern.
1455 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
1456 "-mconst16" and "-mno-const16" options.
1458 2003-05-14 Richard Henderson <rth@redhat.com>
1460 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
1461 to be DImode register. Merge load_symptr.
1462 * config/ia64/ia64.md (load_symptr): Remove.
1464 2003-05-14 Richard Henderson <rth@redhat.com>
1466 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
1467 DEFERRED_CONSTANT_P.
1468 * integrate.c (copy_rtx_and_substitute): Update use.
1469 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
1470 to the copy generated.
1471 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
1472 of the constant to see if we should emit.
1473 (mark_constant): Similarly.
1474 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
1476 2003-05-14 David Edelsohn <edelsohn@gnu.org>
1478 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
1479 move record condition.
1480 (movdi_internal2): Same.
1482 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
1484 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
1485 (GCOV_TAG_*) Force type to gcov_unsigned_t.
1486 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
1487 (struct gcov_var): Remove modified. Add start, length, offset,
1488 overread. Have buffer array for libgcov.
1489 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
1490 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
1491 * gcov-io.c (gcov_open): Set mode, do not read anything.
1492 (gcov_close): Write final block.
1493 (gcov_write_block, gcov_allocate): New.
1494 (gcov_write_bytes): Make static. Write or allocate buffer.
1495 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
1497 (gcov_write_string): Adjust.
1499 (gcov_write_length): Adjust. Flush the block.
1500 (gcov_write_tag_length): Buffer can never be null.
1501 (gcov_read_bytes): Make static. Read in block.
1502 (gcov_sync): Moved here. Adjust.
1503 (gcov_seek): Moved here. Adjust.
1504 * coverage.c (read_counts_file): Adjust.
1505 * gcov-dump.c (print_prefix): Add position parameter.
1506 (flag_dump_positions): New flag.
1507 (options, main, print_usage): Add it.
1508 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
1509 tag_summary): Adjust.
1510 * gcov.c (read_graph_file, read_count_file): Adjust.
1511 * libgcov.c (gcov_exit): Adjust.
1513 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
1514 (libgcov.a): Depend on libgcc.a.
1515 (gcov.o, gcov-dump.o): Add gcov-io.c.
1516 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
1518 * loop.c (check_dbra_loop): Factor common test.
1520 2003-05-14 Ben Elliston <bje@wasabisystems.com>
1522 * doc/md.texi (Automaton pipeline description): Grammar fixes.
1524 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1526 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
1527 (TARGET_INITIALIZER): Include it.
1528 * target.h (struct gcc_target): Add machine_dependent_reorg field.
1529 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
1530 * system.h: Poison MACHINE_DEPENDENT_REORG.
1532 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
1533 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
1534 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1535 (alpha_handle_trap_shadows): Remove "first insn" parameter.
1536 (alpha_align_insns): Likewise.
1537 (alpha_reorg): Likewise. Make static. Update calls to above
1540 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
1541 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
1542 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1543 (arm_reorg): Remove parameter. Make static.
1545 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
1546 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
1547 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1548 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
1551 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
1552 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
1553 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1554 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
1557 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
1558 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
1559 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
1561 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
1562 * config/frv/frv.c: Remove orphaned comment.
1564 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
1565 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
1566 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1567 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
1570 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
1571 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
1572 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1573 (emit_insn_group_barriers): Remove "first insn" parameter.
1574 (emit_all_insn_group_barriers): Likewise.
1575 (ia64_reorg): Likewise. Make static. Update calls to above functions.
1576 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
1578 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
1579 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
1580 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1581 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
1584 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
1585 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
1586 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1587 (m68hc11_reorg): Make static. Remove parameter.
1589 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
1590 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
1591 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1592 (conditionalize_optimization): Remove parameter.
1593 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
1594 Make static. Update call to conditionalize_optimization.
1596 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
1597 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
1598 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1599 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
1602 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
1603 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
1604 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1605 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
1608 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
1609 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
1610 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1611 (pa_combine_instructions): Remove "first insn" parameter.
1612 (remove_useless_addtr_insns): Likewise.
1613 (pa_reorg): Likewise. Make static. Update calls to above functions.
1615 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
1616 commented-out definition.
1618 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
1619 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
1620 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1621 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
1624 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
1625 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
1626 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1627 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
1629 (sh_output_mi_thunk): Call sh_reorg directly.
1630 * config/sh/sh.md: Update comment.
1632 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
1633 commented-out definition.
1635 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
1636 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
1637 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1638 (v850_reorg): Make static. Remove parameter.
1640 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
1641 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
1642 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1643 (xtensa_reorg): Make static. Remove parameter.
1645 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
1646 (TARGET_MACHINE_DEPENDENT_REORG): Document.
1648 2003-05-13 Richard Henderson <rth@redhat.com>
1650 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
1651 the old decl had instantiated DECL_RTL.
1653 2003-05-13 Mike Stump <mrs@apple.com>
1655 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
1657 2003-05-13 Janis Johnson <janis187@us.ibm.com>
1659 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
1660 HOST_WIDE_INT argument.
1662 2003-05-13 Jason Merrill <jason@redhat.com>
1664 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
1666 * tree.c (iterative_hash_expr): New fn.
1668 * c-semantics.c (emit_local_var): Don't mess with temp slots if
1669 there's no initializer.
1671 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1673 * final.c (final_scan_insn): Apply the effects of frame-related
1674 delay slot insns before emitting a delayed branch.
1676 2003-05-13 Nick Clifton <nickc@redhat.com>
1678 * config/mcore/mcore.md (jump): Use emit_jump_insn.
1680 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1682 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
1683 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
1685 2003-05-12 DJ Delorie <dj@redhat.com>
1687 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1688 (emit_push_insn): Don't use push when the source alignment is less
1689 than the stack's push rounding.
1691 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1693 * diagnostic.c (output_format): Add support for %m.
1694 (output_printf, output_verbatim, diagnostic_set_info,
1695 verbatim): Set err_no field of the text_info structure being
1697 (fatal_io_error): Delete function.
1698 * diagnostic.h (text_info): Add err_no field.
1699 * toplev.h (fatal_io_error): Delete prototype.
1701 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1702 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1703 * objc/objc-act.c: Replace all calls to fatal_io_error with
1704 calls to fatal_error; add ": %m" to the end of all the affected
1707 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1709 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1710 * rtl.h: Prototype it.
1711 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1714 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1716 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1717 ("*iorsi3_oi"): Likewise.
1719 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1721 * arm.md (compare_scc): Use shorter sequence for EQ case.
1722 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1723 (and_scc_scc): Ensure split only applies when there is a dominance
1725 (and_scc_scc_nodom): New insn-and-split pattern.
1727 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1729 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1730 to _Unwind_SetGRPtr().
1732 2003-05-13 Michael Eager <eager@mvista.com>
1734 * Makefile.in: Initialize program_transform_cross_name from
1735 @program_transform_name@ instead of target_alias.
1737 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1738 Alan Modra <amodra@bigpond.net.au>
1739 Jakub Jelinek <jakub@redhat.com>
1741 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1742 * configure: Rebuild.
1743 * config/rs6000/rs6000-protos.h: Update.
1744 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1745 (rs6000_tls_size_string): New.
1746 (rs6000_parse_tls_size_option): New.
1747 (rs6000_legitimize_tls_address): New.
1748 (rs6000_tls_get_addr): New.
1749 (rs6000_got_sym): New.
1750 (rs6000_tls_symbol_ref): New.
1751 (rs6000_tls_symbol_ref_1): New.
1752 (rs6000_get_some_local_dynamic_name): New.
1753 (rs6000_get_some_local_dynamic_name_1): New.
1754 (TARGET_HAVE_TLS): New.
1755 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1756 (rs6000_override_options): Handle -mtls-size option.
1757 (constant_pool_expr_1): Handle TLS symbols.
1758 (rs6000_legitimize_address): Handle TLS symbols.
1759 (rs6000_tls_referenced_p): New.
1760 (rs6000_legitimate_address): Handle TLS symbols.
1761 (rs6000_emit_move): Handle TLS symbols.
1762 (print_operand): Handle TLS symbols.
1763 (uses_TOC): Handle TLS symbols.
1764 (rs6000_emit_prologue): Use symbol for unspec constant.
1765 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1766 (some_ld_name): New.
1767 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1768 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1769 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1770 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1772 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1773 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1774 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1775 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1776 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1778 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1780 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1782 * Makefile.in (stage2_build, stage3_build, stage4_build):
1783 Set BUILD_CC to the same as CC.
1785 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1787 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1789 2003-05-12 Andreas Schwab <schwab@suse.de>
1791 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1793 (bundling): Initialize 'pos'.
1794 (ia64_expand_builtin): Initialize 'rmode'.
1796 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1798 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1799 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1800 (ASM_OUTPUT_LOCAL): Same.
1802 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1804 * varasm.c (output_constant): Fix underflow.
1806 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1809 * configure.in: Correct detection of GNU ld version number.
1810 * configure: Regenerated.
1812 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1814 * diagnostic.c (diagnostic_for_decl): Take a
1815 diagnostic_context argument. Restructure to be consistent
1816 with diagnostic_report_diagnostic.
1817 (diagnostic_count_diagnostic): Now static. Take a
1818 diagnostic_info argument, not just a diagnostic_t. Some code
1819 moved here from internal_error. Move a case label for
1821 (diagnostic_action_after_output): New function. Code moved
1822 here from internal_error and fatal_error.
1823 (bug_report_request): New #define so that this text appears in
1825 (diagnostic_report_diagnostic): Update to match changes to
1826 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1827 (diagnostic_set_info): Call gettext here.
1829 (pedwarn): Update comment. Don't call gettext here.
1830 (sorry): Use report_diagnostic. Don't call gettext here.
1831 (fatal_error): Remove final fnotice and exit, but call
1832 real_abort to prevent warnings about noreturn function returning.
1833 (internal_error): Likewise. Don't do ICE suppression here nor
1834 call context->internal_error.
1835 (warning_with_decl): Suppress for decls in system headers.
1836 Adjust call to diagnostic_for_decl.
1837 (pedwarn_with_decl): Likewise.
1838 (error_with_decl): Adjust call to diagnostic_for_decl.
1839 (error_recursion): Use bug_report_request.
1841 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1842 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1843 diagnostic_count_diagnostic.
1845 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1847 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1849 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1851 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1852 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1853 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1855 2003-05-12 Roger Sayle <roger@eyesopen.com>
1857 * doc/rtl.texi: Document zero_extract as a valid destination
1860 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1862 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1863 '.'. Change all local symbol definitions and references to use LSYM.
1865 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1867 * expr.h (assemble_static_space): Update prototype.
1868 * output.h (assemble_zeros, output_constant): Likewise.
1869 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1870 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1872 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1873 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1874 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1875 Expect HOST_WIDE_INT operand.
1876 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1877 Expect HOST_WIDE_INT operand.
1878 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1879 Expect HOST_WIDE_INT operand.
1880 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1881 HOST_WIDE_INT operand.
1882 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1883 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1884 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1885 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1886 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1887 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1888 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1889 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1890 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1893 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1894 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1895 Make it 64bit clean.
1896 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1897 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1898 HOST_WIDE_INT operand
1899 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1900 Expect HOST_WIDE_INT operand
1901 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1902 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1903 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1904 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1906 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1907 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1909 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1910 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1911 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1912 ASM_OUTPUT_SKIP): Likewise.
1913 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1915 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1916 ASM_OUTPUT_SKIP): Likewise.
1917 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1918 ASM_OUTPUT_SKIP): Likewise.
1919 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1920 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1921 ASM_OUTPUT_SKIP): Likewise.
1922 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1923 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1924 ASM_OUTPUT_SKIP): Likewise.
1925 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1927 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1928 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1929 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1930 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1931 ASM_OUTPUT_SKIP): Make it 64bit clean.
1932 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1933 Make it 64bit clean.
1934 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1935 ASM_OUTPUT_SKIP): Make it 64bit clean.
1936 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1938 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1939 HOST_WIDE_INT argument
1940 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1941 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1942 HOST_WIDE_INT argument
1943 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1944 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1945 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1946 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1947 HOST_WIDE_INT argument
1948 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1949 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1950 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1951 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1952 HOST_WIDE_INT argument
1954 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1956 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1957 favor of walk_tree_without_duplicates. Add comments.
1959 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1961 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1962 (struct alloc_pool_def): New element 'id'.
1963 * alloc-pool.c (fancy_abort): Extern function prototype.
1964 (abort): Macro which uses fancy_abort.
1965 (struct allocation_object_def): New structure.
1966 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1967 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1968 (last_id): New variable.
1969 (create_alloc_pool): Add the offset of u.data to size of element,
1970 increase and use last_id.
1971 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1972 (pool_alloc): Likewise. Set ID for elements.
1973 (pool_free): Check whether the PTR was allocated from POOL.
1975 2003-05-11 Richard Henderson <rth@redhat.com>
1978 * c-decl.c: Include hashtab.h.
1979 (detect_field_duplicates): New.
1980 (finish_struct): Use it.
1981 * Makefile.in (c-decl.o): Update.
1982 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
1983 (component_decl_list, component_decl_list2,
1984 components, components_notype): Build list in reverse order.
1985 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
1987 * tree.c (chainon): Special case op2 null as well.
1990 2003-05-11 Roger Sayle <roger@eyesopen.com>
1992 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
1993 to implement log, logf and logl built-ins as inline x87 intrinsics.
1994 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
1995 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
1996 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
1998 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
1999 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
2001 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2003 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
2005 * sparc.c (print_operand): Fix uninitialized warning.
2007 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2009 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
2011 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
2014 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2016 * doc/cpp.texi: Fix typos.
2018 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2020 * config/s390/s390.c (s390_function_arg_float): New function.
2021 (s390_function_arg_pass_by_reference): Use it.
2022 (s390_function_arg_advance): Likewise.
2023 (s390_function_arg): Likewise.
2024 (s390_va_arg): Likewise
2026 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
2028 * coverage.h (coverage_counter_alloc): New function.
2029 * function.h (struct function): Remove arc_profile flag.
2030 * coverage.c (fn_ident): Remove.
2031 (fn_b_ctrs, no_coverage): New.
2032 (get_coverage_counts): Use current_function_funcdef_no.
2033 (coverage_counter_alloc): New.
2034 (coverage_counter_ref): Adjust.
2035 (coverage_begin_output): Check no_coverage. Use
2036 current_function_funcdef_no.
2037 (coverage_end_function): Likewise.
2038 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
2039 than clearing flag_inline_functions. Do not clear arc_profile
2041 * function.c (prepare_function_start): Do not set arc_profile
2043 * profile.c (instrument_edges): Return number of instrumented
2044 edges. Use a for loop.
2045 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
2046 local to here and simplify. Use profile_arc_flag not arc_profile
2048 (find_spanning_tree): Reformat.
2049 * toplev.c (rest_of_compilation): Use profile_arc_flags and
2050 flag_test_coverage rather than arc_profile flag.
2052 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2054 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
2056 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2058 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
2060 2003-05-11 Bruno Haible <bruno@clisp.org>
2062 * cppfiles.c (find_or_create_entry): Preserve errno.
2064 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2066 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
2067 cpplib as it's a Standard Predefined Macro.
2068 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
2069 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
2070 __STDC_HOSTED__ appropriately.
2071 * cpplib.h (_cpp_init_builtins): Update.
2072 * fix-header.c (read_scan_file): Update.
2073 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
2075 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2079 * c-opts.c (c_common_decode_option): Don't set
2080 warn_ctor_dtor_privacy wen -Wall.
2081 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
2083 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
2085 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
2088 2003-05-10 Zack Weinberg <zack@codesourcery.com>
2090 * diagnostic.c: Reorder functions for clarity, putting all the
2091 functions in the "error" family next to each other, and
2092 likewise all the functions in the "error_with_decl" family.
2093 Some other routines were moved too. Add comments.
2094 (vbuild_message_string): Fold into sole caller.
2097 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2099 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
2100 (EH_RETURN_HANDLER_RTX): Likewise.
2101 (expand_builtin_eh_return): Do not copy stack adjustment
2102 if EH_RETURN_STACKADJ_RTX is not defined.
2103 (expand_eh_return): Likewise. Also, do not pass stack
2104 adjustment as argument to the eh_return pattern.
2105 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
2106 because EH_RETURN_STACKADJ_RTX is not defined.
2107 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
2108 is not defined, treat stack pointer like a regular register.
2109 (uw_init_context_1): Set up fake initial stack pointer register.
2110 (uw_install_context_1): Do not compute stack adjustment if
2111 EH_RETURN_STACKADJ_RTX is not defined.
2113 * config/i386/i386.md ("eh_return"): Remove first argument.
2114 * config/mips/mips.md ("eh_return"): Likewise.
2115 * config/rs6000/rs6000.md ("eh_return"): Likewise.
2116 * config/sh/sh.md ("eh_return"): Likewise.
2118 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
2120 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
2122 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
2124 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
2126 * defaults.h (GCOV_TYPE_SIZE): Remove.
2127 * gcov-io.h (gcov_type): Set to specific mode int on target.
2128 (gcov_unsigned_t, gcov_position_t): New.
2129 (GCOV_TYPE_NODE): New.
2130 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
2131 (GCOV_COUNTERS_SUMMABLE): New.
2132 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
2133 gcov_ctr_info, gcov_info): Adjust types.
2134 (gcov_var): Adjust types.
2135 (gcov_write_unsigned, gcov_write_tag,
2136 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
2137 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
2138 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
2139 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
2140 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
2141 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
2142 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
2143 __gcov_init, __gcov_merge_add): Adjust gcov types.
2144 * coverage.c (ctr_merge_functions): Constify.
2146 (read_counts_file): Adjust gcov types. Only summarize & merge
2148 (coverage_counter_ref): Use GCOV_TYPE_NODE.
2149 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
2150 build_ctr_info_value, build_gcov_info): Adjust types.
2151 * profile.c (branch_prob): Adjust gcov types.
2152 * gcov_dump (dump_file): Adjust gcov types.
2154 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
2156 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
2158 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
2159 * arm.c (arm_select_dominance_cc_mode): Renamed from
2160 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
2162 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
2164 2003-05-09 Roger Sayle <roger@eyesopen.com>
2166 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
2167 as unsigned to avoid signed/unsigned comparison warnings.
2169 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2171 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
2172 instruction if the Xtensa density option is enabled.
2174 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
2176 * mklibgcc.in: Remove extra quotes.
2178 2003-05-09 Mark Mitchell <mark@codesourcery.com>
2180 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
2183 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
2185 * reload1.c (reload_cse_move2add): Don't turn an implicit
2186 truncation into a self-set in the narrow mode.
2188 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
2190 * arm.md (clzsi2): The CLZ instruction is predicable.
2192 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2194 * config/xtensa/xtensa.c: Formatting.
2196 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2198 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
2199 instead of TREE_OPERAND to access the operand of a
2202 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2204 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
2207 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2209 * toplev.h (warning_with_file_and_line): Don't declare.
2210 (error_with_file_and_line): Likewise.
2211 * diagnostic.c (error_with_file_and_line): Remove.
2212 (warning_with_file_and_line): Likewise.
2214 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2216 * c-parse.in (if_stmt_locus): New object.
2217 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
2218 (select_or_iter_stmt rule): Likewise.
2219 (if_stmt_file): Remove.
2220 (if_stmt_line): Likewise.
2221 * jump.c: include "diagnostic.h"
2222 (never_reached_warning): Don't use warning_with_file_and_line.
2223 * Makefile.in (jump.o): Add dependce on diagnostic.h
2225 2003-05-09 Alan Modra <amodra@bigpond.net.au>
2227 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
2228 Move code handling pieces not larger than a word to..
2229 * function.c (assign_parms): ..here, but use change_address instead
2230 of adjust_address and operand_subword, and expand_binop instead of
2231 expand_shift. Adjust calls to move_block_from_reg.
2232 * expr.h (move_block_from_reg): Update declaration.
2233 (copy_blkmode_from_reg): Formatting.
2234 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
2235 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
2236 move_block_from_reg calls.
2237 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
2238 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2239 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
2240 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
2241 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
2242 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2243 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
2244 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2245 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
2247 2003-05-08 DJ Delorie <dj@redhat.com>
2249 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
2250 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
2251 variable-sized types).
2252 (xstormy16_function_arg): New. Pass them that way too.
2253 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
2254 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
2256 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
2258 * mklibgcc.in: Use mkinstalldirs when installing multilib
2261 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
2263 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
2264 instead of CODE_FOR_jump
2266 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2268 * objc/objc-act.c (error_with_ivar): Don't use
2269 error_with_file_and_line.
2270 (warn_with_method): Don't use warning_with_file_and_line.
2272 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2274 * stmt.c (emit_locus): New macro.
2275 (emit_filename): Remove.
2276 (emit_lineno): Likewise.
2277 (struct stmt_status): Replace members x_emit_filename and
2278 x_emit_lineno with x_emit_locus.
2279 (set_file_and_line_for_stmt): Adjust.
2280 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
2281 (warn_if_unused_value): Likewise.
2282 (check_seenlabel): Likewise.
2284 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2286 * c-decl.c (define_label): Tidy. Don't use any of
2287 error_with_file_and_line or warning_with_file_and_file.
2288 (pending_xref_error): Likewise.
2289 (store_parm_decls): Likewise.
2290 (current_function_prototype_locus): New object. Package from
2291 current_function_prototype_file and current_function_prototype_line.
2292 (start_function): Use it.
2293 (current_function_prototype_file): Remove.
2294 (current_function_prototype_line): Remove;
2296 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2298 * builtins.c (readonly_data_expr): New function.
2299 (expand_builtin_memmove): Optimize any rodata source, not just
2302 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2304 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
2306 2003-05-07 Richard Henderson <rth@redhat.com>
2308 * config/i386/i386.c (ix86_split_long_move): Fix base register
2309 mode for XFmode splits for TARGET_64BIT.
2311 2003-05-07 Richard Henderson <rth@redhat.com>
2313 * sched-ebb.c (schedule_ebb): Supply the correct starting
2314 block number to save_line_notes.
2316 2003-05-07 Richard Henderson <rth@redhat.com>
2318 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
2319 (dump_file): Likewise.
2321 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2323 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
2324 forget to preserve gp.
2325 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
2327 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
2328 .prologue directive.
2329 Use .skip instead of data8 for .bss section to make Intel
2330 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
2331 explicit in the .mib bundles and remove the unnecessary stop
2332 bits. Replace local labels with normal labels, to make ias
2333 happy. Don't register __do_global_ctors_aux here, do it in
2336 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
2337 __do_global_ctors_aux in .init_array section instead of
2338 declaring it as a hidden global. Replace local labels with
2339 ordinary labels to make ias happy.
2341 2003-05-07 Richard Henderson <rth@redhat.com>
2344 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
2345 * flags.h, toplev.c, doc/invoke.texi: Likewise.
2347 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
2348 * unwind.inc (_Unwind_DeleteException): Check for null
2351 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
2352 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
2353 * unwind.h: Declare them.
2354 * libgcc-std.ver (GCC_3.3): Export them.
2356 2003-05-07 Richard Henderson <rth@redhat.com>
2358 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
2361 2003-05-07 Zack Weinberg <zack@codesourcery.com>
2363 * stmt.c (force_label_rtx): New function, based on logic
2364 formerly found in expand_expr.
2365 * expr.h: Prototype it.
2366 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
2368 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
2370 * print-tree.c (debug_tree): Free the table after we're done
2373 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
2375 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
2376 Unreverse arguments for __ev_subw.
2378 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
2380 2003-05-07 Nick Clifton <nickc@redhat.com>
2382 * config/stormy16/stormy-abi: Update to include
2383 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
2384 R_XSTORMY16_12 relocs.
2386 2003-05-07 Alan Modra <amodra@bigpond.net.au>
2388 * function.c (assign_parms): Correct reversed reg_parm_stack_space
2389 test. Add partial in-regs size to stack_args_size.
2391 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2393 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
2396 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
2398 * gcov-io.h (GCOV_LOCKED): New #define.
2399 (GCOV_LINKAGE): Make sure it is #defined.
2400 (gcov_write_string, gcov_write_tag, gcov_write_length,
2401 gcov_read_string, gcov_time): Poison in libgcov.
2402 (gcov_seek_end): Remove.
2403 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
2404 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
2405 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
2406 GCOV_TAG_SUMMARY_LENGTH): New #defines.
2407 (gcov_write_tag, gcov_write_length): Not in libgcov.
2408 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
2409 (gcov_write_tag, gcov_write_length): Not in libgcov.
2410 (gcov_write_tag_length): New.
2411 (gcov_write_summary): Use gcov_write_tag_length.
2412 * libgcov.c: Always #include gcov-io.h.
2413 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
2414 (GCOV_LINKAGE): Define to nothing for L_gcov.
2415 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
2416 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
2417 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
2418 (read_count_file): Likewise.
2419 * gcov-dump.c (dump_file): Likewise.
2420 * coverag.c (read_counts_file): Likewise.
2422 2003-05-06 Mark Mitchell <mark@codesourcery.com>
2425 * gcc.c (process_command): Update copyright date.
2427 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
2429 * doc/install.texi (mips-*-*): Add note about libstdc++.
2431 2003-05-06 DJ Delorie <dj@redhat.com>
2433 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
2434 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
2435 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
2437 2003-05-06 <neil@cat.daikokuya.co.uk>
2439 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
2440 and -Wstrict-prototypes if C++.
2442 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
2444 * config/rs6000/linuxspe.h: New file.
2446 * config.gcc: Add powerpc-*-linux-gnuspe* target.
2448 2003-05-06 Richard Henderson <rth@redhat.com>
2450 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
2451 previous frame didn't save sp. Clear sp for next frame.
2452 (uw_install_context_1): Honor saved sp from frame.
2454 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2456 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
2457 (mips_move_1word, mips_move_2words): Remove declaration.
2458 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
2459 (mips_restore_gp): Remove insn argument.
2460 * config/mips/mips.h (FP_REG_RTX_P): New macro.
2461 * config/mips/mips.c (volatile_buffer): Remove.
2462 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
2463 (mips_move_1word, mips_move_2words): Remove, replacing with...
2464 (mips_output_move): ...this new function.
2465 (mips_restore_gp): Remove insn argument. Adjust for above changes.
2466 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
2467 handling of floating-point constants. Handle zero CONST_DOUBLE
2469 (mips_annotate_frame_insn): Replace with...
2470 (mips_set_frame_expr): ...this, which just takes one argument.
2471 (mips_frame_set): Change the register argument to an rtx.
2472 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
2473 check whether moves should be split. Use mips_split_64bit_move
2474 to split them. Use mips_subword to generate the high and low
2475 parts of a paired FPR. Adjust calls to frame_set and
2476 mips_set_frame_expr.
2477 (mips_expand_prologue): Simplify due to above changes.
2478 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
2479 targets, replacing xisting register-only versions.
2480 (UNSPEC_STORE_DF_HIGH): New unspec.
2481 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
2482 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
2483 (*paradoxical_extendhidi2): Remove.
2484 (movdi_internal, movdi_internal2): Use mips_output_move.
2485 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
2486 (movsf_internal1, movsf_internal2): Likewise.
2487 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
2488 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
2489 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
2490 Add m <- G alternative.
2491 (load_df_low, load_df_high, store_df_low): New patterns.
2492 (movhi_internal): Use @ template instead of calling a function.
2493 Remove unnecessary 'z' alternatives.
2494 (movqi_internal): Likewise.
2495 (exception_receiver): Update call to mips_restore_gp.
2497 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2499 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
2500 (mips_delegitimize_address): Declare.
2501 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
2502 (FIND_BASE_TERM): Define.
2503 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2504 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
2505 Handle small-data addresses.
2507 2003-05-05 Roger Sayle <roger@eyesopen.com>
2509 * real.c (real_powi): New function to calculate the value of
2510 a real raised to an integer power, i.e. pow(x,n) for int n.
2511 (real_sqrt): Convert to using the faster do_add, do_multiply
2512 and do_divide API for consistency with the rest of real.c.
2513 * real.h (real_powi): Prototype here.
2514 * builtins.c (fold_builtin): Avoid local variable mode when
2515 evaluating sqrt at compile time. Attempt to evaluate pow at
2516 compile-time, by checking for an integral exponent.
2518 2003-05-05 Richard Henderson <rth@redhat.com>
2520 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
2522 2003-05-05 David O'Brien <obrien@FreeBSD.org>
2524 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
2525 other FreeBSD ports.
2526 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
2527 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
2529 2003-05-05 Janis Johnson <janis187@us.ibm.com>
2531 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
2533 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
2535 2003-05-05 Zack Weinberg <zack@codesourcery.com>
2537 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
2538 * varasm.c (struct varasm_status): Add deferred_constants field.
2539 (n_deferred_strings): Delete variable.
2540 (n_deferred_constants): New #define.
2541 (struct constant_descriptor_tree): Kill next and label fields.
2542 (const_hash_table, MAX_HASH_TABLE): Delete.
2543 (const_desc_htab): New static variable.
2544 (const_hash): Rename const_desc_hash, and make it fit the
2545 hashtab.h interface.
2546 (const_desc_eq): New.
2547 (const_hash_1, compare_constant): Const-ify arguments.
2548 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
2549 SYMBOL_REFs. Clarify comments. Don't set desc->label.
2550 (output_constant_def): Do the lookup/insert using the
2551 hashtab.h interface. Don't muck with n_deferred_constants or
2552 DEFERRED_CONSTANT_P here.
2553 Always call maybe_output_constant_def_contents.
2554 (maybe_output_constant_def_contents): Take a pointer to the
2555 descriptor, not the EXP and RTL separately. Return
2556 immediately if this constant is not deferred. Defer output of
2557 everything, except writable string constants. Update
2558 n_deferred_constants here.
2559 (output_constant_def_contents): Now takes just one argument,
2560 an rtx. Clear DEFERRED_CONSTANT_P here.
2561 (mark_constant_pool): Update for rename of n_deferred_strings.
2562 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
2564 (init_varasm_status): Clear p->deferred_constants.
2565 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
2567 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2569 * builtins.c (expand_builtin_stpcpy): Only expand when the length
2570 of the source string can be evaluated at compile-time.
2572 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2574 * testsuite/gcc.c-torture/compile/simd-6.c: New.
2576 * c-typeck.c (digest_init): Handle arrays of vector constants.
2578 2003-05-05 Jakub Jelinek <jakub@redhat.com>
2580 * builtins.c (expand_builtin_mempcpy): New function.
2581 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
2582 ignored into strcpy no matter what arguments it has.
2583 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
2584 expand_builtin_mempcpy.
2586 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2588 * testsuite/gcc.dg/20030505.c: New.
2590 * c-typeck.c (convert_for_assignment): Opaque pointers can
2593 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
2594 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
2595 (spe_init_builtins): Rename all pv2si_type_node to
2596 opaque_p_V2SI_type_node.
2597 Remove declaration of pv2si_type_node.
2598 (is_ev64_opaque_type): Accept opaque pointers.
2600 2003-05-05 Geoffrey Keating <geoffk@apple.com>
2602 * config/rs6000/rs6000.c (validate_condition_mode): Use
2603 flag_finite_math_only.
2604 (rs6000_reverse_condition): Never return UNKNOWN; use
2605 flag_finite_math_only.
2606 (rs6000_generate_compare): Use flag_finite_math_only.
2607 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
2608 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
2609 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
2611 * toplev.c (check_global_declarations): Suppress not-used warning
2612 for volatile variables.
2614 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
2616 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
2617 usage of bitfield instructions for mode1 != BLKmode, only ignoring
2618 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
2619 (store_field): Likewise.
2621 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2623 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2624 evsubifw to builtins accepting 5-bit unsigned constants.
2625 (easy_vector_constant): Return if V1DImode. Fix typo.
2627 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2629 * config/rs6000/spe.h: Revert licensing change from last patch.
2631 2003-05-05 DJ Delorie <dj@redhat.com>
2633 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
2634 before reload, but defer the split until after.
2635 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
2638 2003-05-05 David Edelsohn <edelsohn@gnu.org>
2640 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
2641 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
2643 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2645 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
2648 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2650 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
2651 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
2652 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
2654 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
2655 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
2656 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
2659 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
2660 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
2662 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
2663 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
2664 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
2665 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
2666 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
2667 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
2668 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
2669 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
2670 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
2671 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
2672 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
2673 BUILT_IN_STRDUP): Add "nonnull" attribute.
2675 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2677 * expr.c (store_field): Don't clobber TEMP in shift: it might be
2679 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
2680 whose purpose is to step up the alignment.
2681 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
2683 * stor-layout.c (compute_record_mode): Relax restriction
2684 on fields crossing word boundaries forcing BLKmode.
2686 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2688 * cppinit.c (cpp_create_reader, post_options): Warn about
2689 trigraphs unless explicity set or -trigraphs.
2690 * cpplex.c (warn_in_comment): New.
2691 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2692 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2693 * doc/cppopts.texi, doc/cpp.texi: Update.
2695 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2697 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2698 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2700 (GCOV_MERGE_FUNCTIONS): New.
2701 (gcov_merge_fn): Declare.
2702 (struct gcov_ctr_info): New field "merge".
2703 (__gcov_merge_add): Declare.
2704 * coverage.c (ctr_merge_functions): New.
2705 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2706 of gcov_ctr_info type.
2707 * libgcov.c (__gcov_merge_add): New.
2708 (gcov_exit): Call a hook to merge values of counters.
2710 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2712 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2713 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2715 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2717 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2719 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2721 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2722 expand_builtin_frame_address): Update prototypes.
2723 (expand_builtin_constant_p, expand_builtin_strlen,
2724 expand_builtin_strcpy, expand_builtin_memset,
2725 expand_builtin_bzero, expand_builtin_args_info,
2726 expand_builtin_frame_address): Pass in just the argument(s)
2727 needed, not the entire expression `exp'.
2728 (expand_builtin): Update all calls to these functions.
2730 2003-05-03 Richard Henderson <rth@redhat.com>
2732 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2733 <BUILT_IN_DWARF_SP_COLUMN>: New.
2734 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2735 (BUILT_IN_DWARF_SP_COLUMN): New.
2736 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2737 (expand_builtin_dwarf_sp_column): New.
2738 * except.h: Update to match.
2739 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2740 (execute_cfa_program): Record location expression address
2741 before extracting length.
2742 (uw_update_context_1): Install old CFA into stack pointer column.
2743 (uw_init_context_1): Set cfa_reg to stack pointer column.
2745 2003-05-03 Richard Henderson <rth@redhat.com>
2747 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2749 (toc_relative_expr_p): Likewise.
2750 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2751 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2752 into a function, downcase all users.
2753 (legitimate_small_data_p): Likewise.
2754 (legitimate_offset_address_p): Likewise.
2755 (legitimate_indexed_address_p): Likewise.
2756 (legitimate_indirect_address_p): Likewise.
2757 (legitimate_lo_sum_address_p): Likewise.
2758 (rs6000_mode_dependent_address): Likewise.
2759 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2760 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2761 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2762 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2763 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2764 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2765 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2766 * config/rs6000/rs6000-protos.h: Update.
2768 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2770 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2771 (REVERSE_CONDITION): Define.
2773 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2774 to branch_positive_comparison_operator.
2775 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2776 (print_operand): Remove %D substitution.
2777 (rs6000_emit_sCOND): Generate complement operation to ensure that
2778 sCOND input is a positive bit.
2779 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2780 same order as bCOND, and add the missing ones. Remove the %D
2781 substitutions from the scc patterns.
2783 * simplify-rtx.c (simplify_relational_operation): Add case for
2786 2003-05-03 Bruce Korb <bkorb@gnu.org>
2788 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2790 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2792 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2794 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2796 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2799 * c-common.c (warn_sign_compare): Initialize to -1.
2800 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2801 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2803 (c_common_post_options): Set warn_sign_compare from extra_warnings
2804 if it's still -1 at this point.
2806 * toplev.c (maybe_warn_unused_parameter): New static variable.
2807 (set_Wextra): New static function.
2808 (W_options): Remove "extra".
2809 (decode_W_option): Call set_Wextra.
2810 (independent_decode_option): Likewise.
2811 (set_Wunused): Cooperate with set_Wextra in setting
2812 warn_unused_parameter.
2813 (rest_of_compilation): No need to check extra_warnings as
2814 well as warn_uninitialized.
2816 * c-typeck.c (build_binary_op, build_conditional_expr):
2817 No need to check extra_warnings as well as warn_sign_compare.
2818 (internal_build_compound_expr): No need to check extra_warnings
2819 as well as warn_unused_value.
2820 * function.c (expand_function_end): No need to check extra_warnings
2821 as well as warn_unused_parameter.
2822 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2823 as well as warn_unused_value.
2825 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2827 * Makefile.in: Disable -Werror for gengtype-lex.o.
2829 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2831 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2832 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2833 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2834 * calls.c (emit_call_1): Likewise.
2835 (expand_call): For calls initializing constant memory, replace
2836 emission of standalone mem /u clobber with function usage entry.
2837 * expr.c (emit_block_move_via_libcall): Likewise.
2838 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2839 * flow.c (propagate_one_insn): Pass entire operand of
2840 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2841 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2842 within the FUNCTION_USAGE also.
2843 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2844 FUNCTION_USAGE lists.
2845 * reload1.c (replace_pseudos_in): Renamed.
2846 (reload): Use it for clobbers surviving until the end of the reload.
2848 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2850 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2851 gen_lowpart on non-integer modes.
2853 * stor-layout.c (place_field): When adjusting offset_align, use
2854 desired_align, not DECL_ALIGN.
2856 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2858 * c-decl.c (pending_invalid_xref_file): Remove.
2859 (pending_invalid_xref_line): Remove.
2860 (pending_invalid_xref_location): New.
2861 (lookup_label): Use location_t and input_location directly.
2862 (lookup_tag): Likewise.
2863 (pending_xref_error): Likewise.
2864 (c_expand_body_1): Likewise.
2865 * c-common.c (x_expand_start_cond): Likewise.
2866 * c-semantics.c (genrtl_for_stmt): Likewise.
2867 (find_reachable_label): Likewise.
2868 * expr.c (expand_expr): Likewise.
2869 * integrate.c (output_inline_function): Likewise.
2870 * tree-inline.c (find_alloca_call): Likewise.
2871 (find_builtin_longjmp_call): Likewise.
2872 * gcc.c (input_filename): Make static.
2874 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2876 * config/mips/mips.md: Fix comment typo.
2878 * config/mips/mips.c (mips_integer_op): New structure.
2879 (MIPS_MAX_INTEGER_OPS): Define.
2880 (mips_const_insns): Use mips_build_integer to determine the number
2881 of instructions needed to load a CONST_INT.
2882 (move_operand): Reject compound CONST_INTs.
2883 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2884 (mips_move_integer): New fn.
2885 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2886 (mips_legitimize_move): Only legitimize constants when moving
2887 word or subword values.
2889 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2891 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2893 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2895 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2898 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2899 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2901 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2902 Hernandez, and Kazu Hirata. Update Richard Henderson.
2904 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2906 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2907 to tentative declaration.
2909 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2910 (SYMBOL_FLAG_SMALL_V4): Delete.
2911 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2912 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2913 (rs6000_elf_in_small_data_p): Add extra section names. Add
2914 comment about TREE_PUBLIC test.
2916 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2917 expand_stmt on result of expand_unreachable_stmt.
2919 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2921 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2923 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2925 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2928 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2929 SYMBOL_REF_FUNCTION_P on AIX.
2930 (current_file_function_operand): Same.
2931 * config/rs6000/rs6000.md (call,call_value): Force non-function
2932 symbol_ref into register on AIX.
2934 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2936 * calls.c (struct arg_data): Move offset, slot_offset, size and
2937 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2938 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2939 Delete alignment_pad var. Don't calculate slot_offset here.
2940 (emit_library_call_value_1): Delete alignment_pad, offset and size
2941 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2942 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2943 partial in-regs here. Formatting fixes.
2944 * expr.h (struct locate_and_pad_arg_data): New struct.
2945 (locate_and_pad_parm): Adjust declaration.
2946 * function.c (assign_parms): Localize vars. Use "locate" instead of
2947 other arg location vars. Don't invoke FUNCTION_ARG or
2948 FUNCTION_INCOMING_ARG unless pretend_named is different from
2949 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2950 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2951 Use slot_offset for stack home of reg parms. Correct test for
2952 parm passed in memory. Formatting fixes.
2953 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2954 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2955 Correct initial_offset_ptr handling. Localize vars. Always pad
2956 locate->offset even when in_regs.
2958 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2960 * Makefile.in (TREE_H): Replace location.h with input.h.
2961 (GTFILES) Remove location.h
2962 (gt-lists.h): Replace gt-location.h with gt-input.h
2963 * input.h (input_filename, input_line): Remove variables.
2964 (location_s, location_t): Move from location.h.
2965 (input_location): New.
2966 (input_filename, input_line): New #defines.
2967 * location.h: Remove.
2968 * tree.h: Replace location.h with input.h.
2969 (input_filename, input_line): Remove.
2970 * diagnostic.h: Replace location.h with input.h.
2971 * gcc.h (input_filename, input_filename_length): Remove declarations.
2972 * toplev.c (input_filename, input_line): Remove.
2973 (input_location): Define.
2974 (push_srcloc, pop_srcloc): Adjust.
2975 * diagnostic.c (diagnostic_report_current_module): Adjust.
2977 2003-05-02 Nick Clifton <nickc@redhat.com>
2979 * configure.in: Add xstormy16 to list of targets that has a nop
2980 instruction and hence which can be tested to see if the
2981 assembler supports the --gdwarf2 switch.
2982 * configure: Regenerate.
2984 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2987 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2988 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
2989 Avoid undefined shifts by making the shift operand unsigned.
2991 2003-05-01 DJ Delorie <dj@redhat.com>
2993 * reload.c (find_reloads): Also check that all of a multi-reg
2994 value is in the class.
2996 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2998 * scan.h (lineno): Revert the rename here.
3000 2003-05-01 Stan Shebs <shebs@apple.com>
3002 * config/darwin.c (darwin_encode_section_info): Call
3003 default_encode_section_info.
3005 2003-05-01 David Edelsohn <edelsohn@gnu.org>
3007 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
3008 (movsi_internal1): Use new mfjmpr attribute.
3009 (movhi_internal): Same.
3010 (movqi_internal): Same.
3011 (movcc_internal1): Same.
3012 (movdi_internal64): Same.
3013 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
3014 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
3015 * config/rs6000/40x.md: Add fpu_405.
3016 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
3017 into power4misc automata. Remove extraneous parentheses.
3018 * config/rs6000/440.md: New file.
3019 * config/rs6000/rs6000.c (processor_target_table): Add 440,
3020 440fp. Rename 405f to 405fp.
3021 (function_arg_padding): Correct formatting.
3022 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
3024 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3026 * input.h (lineno): Rename to ...
3027 (input_line): ... here.
3028 * tree.h (lineno): Rename to ...
3029 (input_line): ... here.
3030 * scan.h (lineno): Rename to ...
3031 (input_line): ... here.
3032 * toplev.c (lineno): Rename to ...
3033 (input_line): ... here.
3034 (push_srcloc, pop_srcloc): Rename lineno to input_line.
3035 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
3036 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
3037 store_parm_decls, c_expand_body_1): Likewise.
3038 * c-errors.c (pedwarn_c99): Likewise.
3039 * c-format.c (status_warning): Likewise.
3040 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
3041 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
3042 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
3043 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
3044 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
3045 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
3046 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
3047 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
3048 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
3049 * coverage.c (create_coverage): Likewise.
3050 * diagnostic.c (pedwarn, sorry, error, fatal_error,
3051 internal_error, warning, diagnostic_report_current_module,
3053 * expr.c (expand_expr): Likewise.
3054 * integrate.c (expand_inline_function,
3055 output_inline_function): Likewise.
3056 * rtl-error.c (file_and_line_for_asm): Likewise.
3057 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
3058 walk_tree): Likewise.
3059 * tree.c (make_node): Likewise.
3060 * ada, cp, f, java, objc, treelang: Likewise.
3061 * objc/objc-act.c (objc_init): Rename lineno to input_line.
3062 (build_module_descriptor, build_selector_translation_table,
3063 build_protocol_template, build_method_prototype_list_template,
3064 build_category_template, build_selector_table,
3065 build_class_template, build_super_template, build_ivar_template,
3066 build_ivar_list_template, build_method_list_template,
3067 build_method_template, add_instance_variable): Likewise.
3069 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
3070 name from input_filename.
3072 2003-04-30 Eric Christopher <echristo@redhat.com>
3073 Richard Sandiford <rsandifo@redhat.com>
3075 * configure: Regenerate from patches below.
3076 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
3077 for all symbolic operands.
3078 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
3080 * config/mips/linux.h: Fix typo.
3081 * Merge from mips-3_4-rewrite branch:
3083 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
3085 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
3086 handling local labels when TARGET_ABICALLS.
3088 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
3090 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
3092 (mips_expand_call): Likewise.
3093 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
3094 (FIXED_REGISTERS): Clear $31 entry.
3095 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
3096 (EPILOGUE_USES): Define.
3097 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
3098 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
3099 (override_options): Add a 'j' register class.
3100 (mips_expand_call): Handle sibcalls
3101 (mips_expand_epilogue): Handle epilogues for sibcalls.
3102 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
3103 (sibcall_epilogue): New pattern.
3104 (call, call_value): Adjust calls to mips_expand_call.
3105 (sibcall, sibcall_value): New expanders.
3106 (sibcall_internal, sibcall_value_internal): New patterns.
3107 (sibcall_value_multiple_internal): New pattern.
3109 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
3111 * config/mips/mips.md (extended_mips16): New attribute.
3112 (define_attr length): Default to 8 if extended_mips16 == yes.
3113 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
3114 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
3115 (call_internal): Set extended_mips16 to yes for direct jumps.
3116 Remove redundant mode attribute.
3117 (call_value_internal, call_value_multiple_internal): Likewise.
3118 (call_split): Remove redundant mode attribute.
3119 (call_value_split, call_value_multiple_split): Likewise.
3121 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
3122 of unaligned offsets.
3124 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
3127 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
3129 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
3130 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
3133 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
3135 * config/mips/mips.h (ADDRESS_COST): Define.
3137 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
3139 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
3140 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
3141 * config/mips/mips.md: Replace 'R' constraints with 'U'.
3143 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
3145 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
3146 of a two-instruction sequence. Add register->memory alternative.
3147 (truncdihi2, truncdiqi2): Likewise.
3148 Rework shift/truncate instructions so that they only handle right
3149 shifts of 32 (or more, in the case of arithmetic shifts).
3150 Add patterns for truncate/sign-extend.
3152 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3154 * configure.in (mips*-*-*): Check for explicit relocation support.
3155 * configure: Regenerate.
3157 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
3160 and -mno-explicit-relocs.
3161 (MASK_EXPLICIT_RELOCS): Define.
3162 (TARGET_EXPLICIT_RELOCS): Use it.
3163 (mips_split_addresses): Remove declaration.
3164 * config/mips/mips.c (override_options): Update comment for
3165 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
3167 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3169 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
3170 a CONST as identity. Check the return value of gen_lowpart_common.
3172 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3174 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
3175 references for TARGET_EXPLICIT_RELOCS.
3176 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
3179 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3181 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
3182 (addsi3): Remove redundant constraints.
3183 (addsi3_internal): Use separate register & constant alternatives.
3184 Use a 'Q' constraint and "addiu" insn for the latter.
3185 (adddi3_internal_3, addsi3_internal_2): Likewise.
3187 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3189 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
3190 (mips_expand_unaligned_store): Declare.
3191 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
3192 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
3193 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
3194 (UNSPEC_ULD, UNSPEC_USD): Remove.
3195 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
3196 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
3197 (extv, extzv): Use mips_expand_unaligned_load.
3198 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
3199 predicate for operand 3.
3200 (movsi_ulw, movsi_usw): Replace with...
3201 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
3202 (movdi_uld, movdi_usd): Likewise replace with...
3203 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
3205 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
3207 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
3208 * config/mips/mips.h (LEA_REGS): New register class.
3209 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
3210 (GR_REG_CLASS_P): Include LEA_REGS.
3211 (DANGEROUS_FOR_LA25_P): New macro.
3212 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
3213 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
3214 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
3215 entries to LEA_REGS.
3216 (mips_global_pic_constant_p): New function.
3217 (override_options): Add 'e' register constraint.
3218 (mips_secondary_reload_class): Return LEA_REGS when reloading
3219 a dangerous constant into a class containing $25.
3220 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
3221 (movsi_internal): Likewise.
3223 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3225 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
3226 * config/mips/mips.md (call_split): New insn.
3227 (call_value_split, call_value_multiple_split): New insns.
3228 (call_internal): Turn into a define_insn_and_split. Split the
3229 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
3230 (call_value_internal, call_value_multiple_internal): Likewise.
3232 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3234 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
3235 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
3236 (mips_encode_section_info): Don't take symbol visibility into
3237 account if TARGET_ABICALLS. Add more commentary.
3238 * config/mips/mips.md: Add commentary above reloc constants.
3240 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
3242 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
3243 from mips_legitimize_move. Legitimize constant pool references.
3244 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
3245 a REG_EQUAL note to the last instruction.
3247 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
3249 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
3250 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
3251 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
3252 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
3253 * config/mips/mips.md (UNSPEC_HIGH): New constant.
3254 (UNSPEC_RELOC_GPREL16): Rename to...
3255 (RELOC_GPREL16): ...this.
3256 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
3257 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
3258 (macro_calls): New attribute.
3259 (length): Use it to set the default length of calls. Don't allow
3260 calls to have delay slots if macro_calls is "yes".
3261 (luisi, luidi): New patterns.
3262 (lowsi, lowdi): Use '%R' to print the relocation.
3263 (lowdi_extend): Remove.
3264 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
3265 (call_internal): Merge alternatives. Always use "jal".
3266 (call_value_internal, call_value_multiple_internal): Likewise.
3267 (reloc_gprel16): Remove.
3268 * config/mips/mips.c (mips_got_alias_set): New variable.
3269 (mips_classify_constant): Handle the new relocation constants.
3270 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
3271 (mips_symbolic_address_p): Return false if generating explicit relocs.
3272 Otherwise allow local PIC symbols to have an offset.
3273 (mips_splittable_symbol_p): New function.
3274 (mips_classify_address): Use it to check whether a LO_SUM is valid.
3275 (mips_const_insns): Always accept HIGH.
3276 (call_insn_operand): Don't accept global symbols if using explicit
3278 (move_operand): Don't accept HIGH when generating PIC.
3279 (mips_reloc, mips_lui_reloc): New functions.
3280 (mips_force_temporary): Remove MODE argument. Expect VALUE to
3281 be a valid right-hand-side for a SET pattern.
3282 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
3283 (mips_emit_high): New function.
3284 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
3285 case. Use mips_splittable_symbol_p to check whether a LO_SUM
3286 address should be used. Use mips_emit_high to generate the
3287 high part of such an address. Adjust the global symbol + offset
3288 case to match the change to mips_force_temprorary.
3289 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
3290 If generating explicit-reloc PIC, load the address of global
3291 symbols from the GOT. Use mips_emit_high to emit the high part
3293 (mips_simplify_dwarf_addr): New function.
3294 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
3295 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
3296 (mips_expand_call): Load the addresses of global functions using
3297 %call* relocs if generating explicit-reloc PIC. Don't generate
3298 an exception_receiver pattern.
3299 (override_options): Initialize mips_got_alias_set.
3300 (print_relocation): Remove in favour of...
3301 (mips_reloc_string): ...this new function.
3302 (print_operand): Handle '%R'. Use mips_reloc_string.
3303 (print_operand_address): Use print_operand to print the symbolic
3304 part of a LO_SUM address.
3305 (mips_output_function_prologue): Use .cprestore, reverting last patch.
3306 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
3307 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
3310 2003-02-02 Eric Christopher <echristo@redhat.com>
3312 * config/mips/mips.c (mips_sign_extend): Remove.
3313 * config/mips/mips-protos.h: Ditto.
3314 * config/mips/mips.md (movdi_internal2_extend): Remove.
3315 (extendsidi2): Fix mode of convert_memory_address.
3317 2003-01-24 Eric Christopher <echristo@redhat.com>
3319 * config/mips/mips.md: Rewrite zero_extend* and extend*
3320 patterns. Use explicit instructions and split after reload
3321 for register extensions.
3322 (ashlsi3_internal1_extend): New combiner pattern for
3323 shift and extend combinations.
3324 * config/mips/mips.h: Change Pmode back to ptr_mode
3325 for performance enhancement.
3326 * combine.c (expand_compound_operation): Make sure
3327 that zero_extend operation is profitable.
3329 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
3331 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
3332 addresses depend on ptr_mode rather than Pmode.
3333 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
3334 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
3335 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
3336 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
3337 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
3338 condition for selecting cpaddsi or cpadddi: use cpadd instead.
3339 (tablejump_internal1): Remove condition.
3340 (tablejump_internal2): Change condition to TARGET_64BIT.
3341 (cpaddsi): Rename to...
3345 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3347 * config/mips/mips-protos.h (mips16_constant_after_function_p,
3348 mips_address_cost, mips_check_split, double_memory_operand,
3349 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
3350 pic_address_needs_scratch, symbolic_operand): Remove declarations.
3351 (mips_legitimate_address_p): Return bool.
3352 (mips_address_insns, mips_fetch_insns, mips_const_insns,
3353 mips_legitimize_address, mips_legitimize_move,
3354 mips_expand_call): Declare.
3355 (mips_return_addr): Move outside #ifdef RTX_CODE.
3357 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
3358 (PIC_FN_ADDR_REG): New reg_class.
3359 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
3360 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
3361 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
3362 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
3363 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
3364 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
3365 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
3366 (LEGITIMATE_PIC_OPERAND): Undefine.
3367 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
3368 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
3369 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
3370 (FUNCTION_MODE): Change to SImode.
3371 (CONST_COSTS): Use mips_const_insns to calculate the cost of
3372 most constants. Treat const_artih_operands specially if they
3373 occur in a PLUS or MINUS.
3374 (CONSTANT_POOL_COST): New macro.
3375 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
3376 Add LO_SUM handling.
3377 (ADDRESS_COST): Undefine.
3378 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
3379 Add CONST to the list of codes for arith_operand. Add LABEL_REF
3380 to call_insn_operand and remove CONST_INT.
3382 * config/mips/mips.c: Include integrate.h.
3383 (SINGLE_WORD_MODE_P): New macro.
3384 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
3385 (mips_constant_info, mips_address_info): New structs.
3386 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
3387 (mips_classify_constant, mips_classify_symbol,
3388 mips_valid_base_register_p, mips_symbolic_address_p,
3389 mips_classify_address, mips_symbol_insns,
3390 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
3391 mips_fetch_insns, mips_force_temporary, mips_add_offset,
3392 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
3393 mips_print_relocation): New functions.
3394 (const_arith_operand): New operand predicate.
3395 (arith_operand): Use it.
3396 (mips_const_double_ok, mips16_simple_memory_operand,
3397 simple_memory_operand, double_memory_operand, mips_check_split,
3398 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
3399 mips16_gp_offset_p, mips16_output_gp_offset,
3400 mips16_constant_after_function_p, mips16_constant): Remove.
3401 (call_insn_operand): Be more fussy about symbolic constants.
3402 Use register_operand.
3403 (move_operand): Use mips_symbolic_address_p to check symbolic
3404 operands and general_operand to check the rest.
3405 (symbolic_operand): Use mips_classify_constant.
3406 (mips_legitimate_address_p): Use mips_classify_address.
3407 (mips_move_1word): Combine handling of symbolic addresses.
3408 Remove special treatment of gp-relative loads for TARGET_MIPS16.
3409 (move_move_2words): Likewise. Assume addresses are offsettable
3410 if they need to refer to more than one word. Add HIGH handling.
3411 (mips_restore_gp): Use ptr_mode for the GP save slot.
3412 (mips_expand_call): New function, combining the old mips.md
3413 call and call_internal define_expands. If the address isn't
3414 a call_insn_operand, force it into a register. For SVR4 PIC,
3415 emit an exception_receiver instruction after the call.
3416 (override_options): Only override flag_pic for TARGET_ABICALLS
3417 if it is currently zero. Allow mips_split_addresses when
3418 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
3419 Add new register class letter, 'c'.
3420 (print_operand): Use mips_classify_constant for constant operands.
3421 (print_operand_address): Use mips_classify_address.
3422 (mips_output_function_prologue): Don't use .cprestore.
3423 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
3424 via the frame pointer if current_function_calls_eh_return.
3425 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
3426 to mark whether a symbol is local or global.
3427 (build_mips16_call_stub): Expect the address of the function rather
3428 than a MEM reference to it. Update call generation sequences.
3429 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
3430 small-data adjustments.
3432 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
3433 length for loads and stores.
3434 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
3435 (define_attr type): Add const and prefetch.
3436 (define_attr length): Use mips_const_insns for const instructions.
3437 Use mips_fetch_insns for load and store instructions.
3438 (define_attr single_insn): New.
3439 (define_attr can_delay): Use it.
3440 (define_attr abicalls): Remove.
3441 (define_delay): Use can_delay. Always allow calls to have delay slots.
3442 (addsi3_internal_2): Add 'Q' constraint.
3443 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
3445 (lowsi): Renamed from low.
3446 (lowdi): New pattern.
3447 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
3448 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
3449 (loadgp): Change operand 0 to an immediate_operand.
3450 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
3452 (cpaddsi, cpadddi): New patterns.
3453 (tablejump_internal3, tablejump_internal4): Remove define_expands
3454 and associated define_splits.
3455 (call, call_value): Use mips_expand_call.
3456 (call_internal): New, replacing all existing call_internal* insns.
3457 (call_value_internal): Likewise call_value_internal*.
3458 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
3459 (untyped_call): Remove if (operands[0]) magic.
3460 (prefetch_si_address, prefetch_si): Change type to "prefetch".
3461 (prefetch_di_address, prefetch_di): Likewise.
3462 (leasi, leadi): Remove.
3463 (reloc_gprel16): New.
3465 * config/mips/5400.md (ir_vr54_hilo): Include const type.
3466 * config/mips/5500.md (ir_vr55_hilo): Likewise.
3467 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
3469 2003-01-08 Eric Christopher <echristo@redhat.com>
3471 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
3472 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
3473 configure check for libgloss.
3474 * config/mips/elf64.h: Ditto.
3475 * config/mips/mips.c: Remove ABI_MEABI.
3476 * config/mips/mips.h: Ditto.
3478 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3481 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
3482 (muldi3_internal): Remove outdated comment.
3483 (*muls_di, *umuls_di): Fix comment and 64-bitness.
3484 (*smsac_di, *umsac_di): Likewise. Reformat.
3485 (umulsi3_highpart): Minor formatting tweaks.
3486 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
3487 redundant scratch operand. Minor formatting tweak.
3488 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
3489 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
3490 (smulsi3_highpart): As for the unsigned version.
3491 (smulsi3_highpart_internal): Likewise.
3492 (smulsi3_highpart_mulhi_internal): Likewise.
3493 (smulsi3_highpart_neg_mulhi_internal): Likewise.
3494 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
3495 (*smul_acc_di): Remove duplicated pattern.
3496 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
3497 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
3498 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
3500 2002-10-22 Eric Christopher <echristo@redhat.com>
3502 * config/mips/mips-protos.h (mips_return_addr): New.
3503 * config/mips/mips.c (mips_return_addr): New.
3504 (movdi_operand): Remove.
3505 (se_register_operand): Ditto.
3506 (se_reg_or_0_operand): Ditto.
3507 (se_uns_arith_operand): Ditto.
3508 (se_arith_operand): Ditto.
3509 (se_nonmemory_operand): Ditto.
3510 (extend_operator): Ditto.
3511 (highpart_shift_operator): Ditto.
3512 (mips_initial_elimination_offset): Remove return address pointer
3514 (mips_reg_names): Remove $ra.
3515 (mips_regno_to_class): Ditto.
3516 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
3518 (POINTER_BOUNDARY): Remove.
3519 (POINTERS_EXTEND_UNSIGNED): Define to 0.
3520 (PROMOTE_MODE): Promote to Pmode.
3521 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
3522 (Pmode): Define to TARGET_64BIT.
3523 (FUNCTION_MODE): Define as Pmode.
3524 (mips_args): Remove deleted functions.
3525 (SIZE_TYPE): Depend on POINTER_SIZE.
3526 (PTRDIFF_TYPE): Ditto.
3527 (FIXED_REGISTERS): Fix extra registers.
3528 (CALL_USED_REGISTERS): Ditto.
3529 (CALL_REALLY_USED_REGISTERS): Ditto.
3530 (RAP_REG_NUM): Remove.
3531 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
3532 (RETURN_ADDR_RTX): Define to mips_return_addr.
3533 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3534 (CAN_ELIMINATE): Ditto.
3535 * config/mips/mips.md: For DImode patterns, take into account
3536 deletions above. Split mulsidi patterns into sign_extend and
3539 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
3540 Michael Meissner <meissner@redhat.com>
3542 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
3543 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
3544 mop up unnecessarly moves through LO.
3545 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
3546 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
3547 change mtlo/macc sequences into mul/add sequences when a three-
3548 address mul is available.
3549 (*macc2): New pattern. Add a define_peephole2 to generate it.
3550 (*mul_sub_si): Fix contraint for operand 5.
3551 (*muls): Use in 32-bit code as well.
3552 (*msac): Likewise. Use msub instead of msac in vr5500 code
3553 if the destination is LO. Remove duplicate define_split.
3554 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
3555 (*msac_di): Likewise. Fix formatting.
3556 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
3557 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
3558 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
3559 (*xmulsi3_neg_highpart_mulhi): Likewise.
3560 (*mul_acc_64bit_di): Remove.
3561 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
3563 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3565 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3566 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3567 (MULTILIB_DIRNAMES): Remove long32.
3568 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3569 (MULTILIB_REDUNDANT_DIRS): Remove.
3571 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3573 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3574 * gcc.c (driver_self_specs): New variable.
3575 (do_self_spec): New function.
3576 (main): Use it to process driver_self_specs.
3578 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
3580 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
3581 Remove DImode define_split for !TARGET_64BIT.
3582 (anddi3): Remove !TARGET_64BIT support from here as well.
3583 Change operand 2's predicate to se_uns_arith_operand.
3584 Add constant alternatives to define_insn.
3585 (iordi3, xordi3, *nordi3): Likewise.
3586 (anddi3_internal1, xordi3_immed): Remove.
3588 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3590 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3591 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3592 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3593 * config/mips/mips.md: Apply same renaming here.
3595 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3597 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3598 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3599 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3600 * config/mips/mips.md (define_attr cpu): Remove r4320.
3601 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3603 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3605 * config/mips/mips.c (mips16_strings): New variable.
3606 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3607 symbol in mips16_strings. Free the list.
3608 (mips_encode_section_info): Keep track of local strings.
3610 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3612 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3613 (sordered_df, sordered_sf): Remove.
3614 * config/mips/mips.c (get_float_compare_codes): New fn.
3615 (gen_int_relational, gen_conditional_move): Use it.
3617 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3619 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3620 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3621 * config/mips/mips.c (fcc_register_operand): New function.
3622 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3623 (override_options): Allow TFmode values in float registers
3625 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3626 to fcc_register_operand. Remove misleading source constraint.
3627 Use mips_emit_fcc_reload.
3628 (reload_outcc): Duplicate reload_incc.
3631 2003-04-30 Diego Novillo <dnovillo@redhat.com>
3633 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
3635 2003-04-30 Geoffrey Keating <geoffk@apple.com>
3637 * tree-inline.c (inlinable_function_p): Back out last change, it's
3640 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
3642 * ggc-page.c (TREE_EXP_SIZE): Define.
3643 (extra_order_size_table): New entry for expr trees with
3646 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3648 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
3649 (c_expand_start_cond): Adjust.
3650 (c_expand_end_cond): Don't use warning_with_file_and_file.
3651 (shadow_warning): Likewise.
3653 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
3655 * tree.h (DECL_POINTER_DEPTH): Remove.
3656 (struct tree_decl): Remove pointer_depth.
3658 2003-04-30 Janis Johnson <janis187@us.ibm.com>
3660 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
3661 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
3662 (rs6000_xcoff_encode_section_info): Remove.
3663 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
3664 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
3665 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
3666 Use SYMBOL_REF_FLAGS.
3667 (rs6000_elf_encode_section_info): Call default_encode_section_info for
3668 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
3669 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3670 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
3671 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
3672 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
3674 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3676 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
3678 2003-04-30 Andreas Schwab <schwab@suse.de>
3680 * doc/extend.texi (Other Builtins): Enclose multiple word data
3681 type in braces for @deftypefn.
3683 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3685 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3687 * doc/install.texi (--enable-threads): Document "gnat" option.
3689 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3691 * diagnostic.h (output_formatted_scalar): Tweak.
3692 * diagnostic.c (output_long_decimal): Likewise.
3693 (output_unsigned_decimal): Likewise.
3694 (output_long_unsigned_decimal): Likewise.
3695 (output_octal): Likewise.
3696 (output_long_octal): Likewise.
3697 (output_hexadecimal): Likewise.
3698 (output_long_hexadecimal): Likewise.
3699 (output_pointer): New function.
3700 (output_format): Use it. Recognize "%p" format specifier.
3702 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3704 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3706 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3708 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3709 call abort() after running out of stack space.
3711 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3712 'volatile' qualifiers on a function's return type in GNU mode.
3714 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3716 * expr.c (emit_group_load): Dump parallels of simd types to
3719 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3721 * genautomata.c (add_vect): Check undefined value for range type
3724 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3726 * configure.in: More general test for cmp --ignore-initial.
3727 * configure: Regenerate.
3729 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3731 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3732 (layout_decl, place_field): Likewise.
3733 Also make minor type and whitespace changes.
3735 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3737 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3739 * calls.c (expand_call): When modes of target and valreg match, force
3740 sibcall failure when target is a MEM.
3742 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3744 * tree-inline.c (inlinable_function_p): Don't support inlining
3745 functions using varargs.
3747 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3749 * dwarf2out.c (output_call_frame_info): No need to output EH
3750 unwind information if all_throwers_are_sibcalls.
3752 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3753 (expand_stmt): Update for change to expand_unreachable_stmt.
3754 (expand_unreachable_if_stmt): Likewise.
3756 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3758 2003-04-29 Jason Merrill <jason@redhat.com>
3761 * jump.c (never_reached_warning): Really stop looking if we reach
3762 the beginning of the function.
3764 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3766 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3767 Remove redundant macros.
3768 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3769 (LOCAL_LABEL_PREFIX): Define unconditionally.
3770 (NO_DOT_IN_LABEL): Clarify comment.
3771 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3772 definition to "long int".
3774 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3777 * gengtype-yacc.y: Improve portability.
3779 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3781 * config.gcc: Install obsolete target list for GCC 3.3.
3782 * doc/install.texi: Mention in specific-target instructions
3783 that certain configurations are deprecated.
3785 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3787 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3789 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3791 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3792 * gcc.c (display_help): Likewise.
3793 * toplev.c (f_options): Likewise.
3794 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3795 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3796 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3797 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3798 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3800 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3802 * varasm.c (default_assemble_visibility): Use assemble_name.
3804 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3806 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3807 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3808 (SIZE_TYPE): New macro.
3809 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3810 (SET_ASM_OP): New macro.
3811 (HANDLE_SYSV_PRAGMA): New macro.
3812 (ASM_WEAKEN_LABEL): New macro.
3814 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3817 * tree-inline.c (expand_call_inline): Call push_srcloc when
3818 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3820 2003-04-28 Mike Stump <mrs@apple.com>
3822 * gdbinit.in: Update to reflect new identifier structure.
3824 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3826 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3827 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3828 struct tree_complex, struct tree_vector): Remove RTL field.
3829 (CONSTRUCTOR_ELTS): Use elt 0.
3830 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3831 * varasm.c (output_constant_def): Remove early exit if
3832 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3833 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3834 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3835 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3837 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3839 * c-decl.c (finish_decl): When prototype with asmspec is found
3840 for built-in, adjust built_in_decls as well as expr.c decls.
3841 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3842 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3843 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3845 2003-04-28 Richard Henderson <rth@redhat.com>
3847 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3848 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3849 integral constant mult operand.
3850 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3851 (const_smulsi3_highpart_v8plus): Likewise.
3852 (const_smulsi3_highpart): Likewise.
3853 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3854 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3855 (const_umulsi3_highpart_v8plus): Likewise.
3856 (const_umulsi3_highpart): Likewise.
3858 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3860 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3863 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3865 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3867 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3869 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3870 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3871 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3873 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3875 2003-04-28 Nick Clifton <nickc@redhat.com>
3877 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3879 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3881 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3882 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3883 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3884 (expand_expr <COMPONENT_REF>): Can always just extract the
3885 relevant field of a CONSTRUCTOR.
3886 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3887 ARRAY_RANGE_REF>): Make control flow explicit.
3888 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3891 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3893 * reload1.c (reg_set_luid): Fix a comment typo.
3895 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3897 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3898 struct deferred_string, const_str_htab): Kill.
3899 (n_deferred_strings): New static variable.
3900 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3901 symbol_ref to point to the constant.
3902 (output_constant_def): When a deferred string is forced out,
3903 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3904 (mark_constant): Likewise.
3905 (maybe_output_constant_def_contents): When deferring a string
3906 constant, just set STRING_POOL_ADDRESS_P and increment
3908 (mark_constant_pool): Check n_deferred_strings, not the size
3910 (init_varasm_once): No need to create const_str_htab.
3912 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3913 SYMBOL_REF_DECL points to a constant.
3915 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3917 * varasm.c (output_constant_def): Split out two new static
3918 functions, build_constant_desc and maybe_output_constant_def_contents.
3919 Restructure for comprehensibility. Don't call
3920 output_addressed_constants. Treat defstr being non-NULL for
3921 STRING_POOL_ADDRESS_P constants as an invariant.
3922 (struct deferred_string): Remove labelno field.
3923 (output_constant_def_contents): Kill labelno argument. Call
3924 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3925 asm_out.internal_label.
3926 (mark_constant): Update call to output_constant_def_contents.
3927 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3928 constants as an invariant.
3930 2003-04-26 Richard Henderson <rth@redhat.com>
3932 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3933 (ix86_expand_call, ix86_rtx_consts): Likewise.
3935 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3937 * doc/md.texi (cmpstr): Document additional restrictions.
3939 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3941 * flags.h (time_report): Remove.
3942 * timevar.c (timevar_enable): New.
3943 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3944 (timevar_init): Rename from init_timevar.
3945 * timevar.h (timevar_init): Rename from init_timevar.
3946 * toplev.c (time_report): Make static.
3947 (do_compile): Conditionally call init_timevar first.
3948 (preprocess_options): Move some code to do_compile.
3950 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3952 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3954 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3956 * _cpp_lex_direct: Remove pointless code.
3958 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3960 * doc/extend.texi (Function Attributes): Document "near" and "far"
3961 for 68HC11 and 68HC12.
3963 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3965 * expr.c (store_field): When making temporary for store, don't
3966 make it TYPE_QUAL_CONST.
3968 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3970 * toplev.c (read_integral_parameter): Use "argument" in error
3971 message to distinguish it from actual invalid options.
3973 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3975 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3976 addition of __PIC__ and __pic__ macros.
3977 * config/xtensa/xtensa.h: Clean up indentation.
3979 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3981 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
3982 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
3983 (SUBTARGET_CPP_SPEC): Define.
3985 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
3986 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
3987 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
3989 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3990 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
3992 2003-04-25 H.J. Lu <hjl@gnu.org>
3994 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
3996 (ia64_expand_builtin): Set rmode to SImode for
3997 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
3998 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
3999 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
4000 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
4002 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
4004 * configure.in (make_compare_target): Test for GNU cmp and set this
4005 variable appropriately.
4006 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
4007 compare4-lean): Rename actual targets to slowcompare*. New compare*
4008 targets depend on names based on make_compare_target.
4009 * configure: Regenerated.
4011 2003-04-25 Richard Henderson <rth@redhat.com>
4013 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
4014 to clobber ar.pfs and ar.unat.
4015 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
4016 fix test for spilling ar.pfs to the stack.
4018 2003-04-25 Richard Henderson <rth@redhat.com>
4021 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
4022 checks during reload; use validize_mem instead of adjust_address.
4024 2003-04-26 Ben Elliston <bje@wasabisystems.com>
4026 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
4027 return values from recog_memoized().
4029 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4032 * gcse.c (try_replace_reg): On a successful substitution of a constant
4033 into a single set, try to simplify the source of the set.
4034 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
4037 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
4039 * cpplex.c (cpp_token_len): Tighten up.
4040 (cpp_token_as_text): Need extra byte now.
4041 * cpplib.c (glue_header_name): Need extra 2 bytes.
4042 * cppmacro.c (cpp_macro_definition): Need extra byte.
4044 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
4046 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
4047 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
4048 where they might be not present. Use their _sp64 equivalent
4051 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4053 * i386.md (cvtsi2sdq): Fix typo in previous patch.
4055 2003-04-24 Krister Walfridsson <cato@df.lth.se>
4057 * configure.in: Check whether mbstowcs works.
4058 * configure, config.in: Regenerate.
4059 * intl.c: Use HAVE_WORKING_MBSTOWCS.
4061 2003-04-24 H.J. Lu <hjl@gnu.org>
4063 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
4064 for __sync_bool_compare_and_swap_di for int return type.
4066 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
4067 Change return type to int.
4068 (__sync_bool_compare_and_swap): Likewise.
4070 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
4072 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
4073 looking for fallthru edge.
4075 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
4077 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
4078 athlon-fvector): New.
4079 (athlon_*): Revisit to match new optimization guide.
4080 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
4081 * i386.md (cvt??2?? patterns): Fix modes.
4082 (fistp patterns): Set modes.
4084 Accidentaly commited with my earlier reload patch:
4086 * reload.c (find_reloads_address_1): Reload plus at the place of
4089 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
4091 New GCOV_TAG_FUNCTION layout
4092 * coverage.c (struct function_list): Replace name with ident.
4093 (struct counts_entry): Likewise.
4095 (htab_counts_entry_hash, htab_counts_entry_eq,
4096 htab_counts_entry_del): Adjust.
4097 (reads_count_file, get_coverage_counts,
4098 coverage_begin_output, coverage_end_function): Adjust.
4099 (build_fn_info_type, build_fn_info_value): Likewise.
4100 * gcov-dump.c (tag_function): Adjust.
4101 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
4102 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
4103 * gcov.c (struct function_info): Add ident.
4104 (read_graph_file, read_count_file): Adjust.
4105 * libgcov.c (gcov_exit): Adjust.
4107 2003-04-23 Richard Henderson <rth@redhat.com>
4110 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
4111 after initialize_uninitialized_subregs; update reg info assuming
4112 new pseudos were created.
4114 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
4116 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
4117 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
4118 (lex_string): Take cpp_string with full spelling.
4120 (c_lex): Update diagnostics.
4121 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
4122 (create_literal): New.
4123 (lex_string): Unterminated literals have type CPP_OTHER.
4124 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
4126 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
4127 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
4128 * cpplib.c (parse_include, do_line, do_linemarker,
4129 destringize_and_run): Update for token storing full spelling.
4130 * cpplib.h: Update token spelling types.
4131 * cppmacro.c (stringify_arg, check_trad_stringification):
4132 Update for token storing full spelling.
4134 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
4136 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
4138 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
4140 * arm.h (TARGET_OPTIONS): Add value field.
4142 2003-04-23 Mark Mitchell <mark@codesourcery.com>
4144 * doc/extend.texi: Remove duplicate 2003 copyright date.
4146 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
4148 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
4149 (libgcov.a): Depends on LIBGCC_DEPS.
4150 * basic-block.h (profile_info): Moved here from coverage.h. Made
4152 * coverage.c (struct function_list): Fixed array of counter types.
4153 (struct counts_entry): Keyed by counter type, contains summary.
4154 (profile_info): Moved to profile.c.
4155 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
4157 (profiler_label): Remove.
4159 (set_purpose, label_for_tag, build_counter_section_fields,
4160 build_counter_section_value, build_counter_section_data_fields,
4161 build_counter_section_data_values, build_function_info_fields,
4162 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
4163 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
4164 build_ctr_info_value, build_gcov_info): New.
4165 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
4166 (reads_counts_file): Adjust.
4167 (get_coverage_counts): Takes counter number. Add summary
4169 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
4170 create counter array labels.
4171 (coverage_end_function): Adjust.
4172 (create_coverage): Adjust.
4173 (find_counters_section): Remove.
4174 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
4175 (struct section_info, struct profile_info): Remove.
4176 (profile_info): Moved to basic-block.h.
4177 (coverage_counter_ref): Takes a counter number.
4178 (get_coverage_counts): Takes a counter number. Added summary
4180 (find_counters_section): Remove.
4181 * gcov-dump.c (tag_arc_counts): Rename to ...
4182 (tag_counters): ... here. Adjust.
4183 (tag_table): Move tag_counters to 3rd entry. Remove
4184 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
4185 (dump_file): Check for counter tag values here.
4186 (tag_summary): Adjust.
4187 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
4188 * gcov-io.h (GCOV_LOCKED): New.
4189 (GCOV_TAG_ARC_COUNTS): Rename to ...
4190 (GCOV_TAG_COUNTS_BASE): ... here.
4191 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
4193 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
4194 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
4195 GCOV_TAG_IS_COUNTER): New.
4196 (struct gcov_ctr_summary): New.
4197 (struct gcov_summary): Adjust.
4198 (struct gcov_counter_section): Remove.
4199 struct gcov_counter_section_data): Remove.
4200 (struct gcov_function_info): Rename to ...
4201 (struct gcov_fn_info): ... here. Adjust.
4202 (struct gcov_ctr_info): New.
4203 (struct gcov_info): Adjust.
4204 * gcov.c (read_count_file): Adjust.
4205 (output_lines): Adjust.
4206 * libgcov.c (gcov_exit): Adjust.
4207 (__gcov_flush): Adjust.
4208 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
4209 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
4210 probably_never_executed_bb_p, compute_frequency_function): Adjust
4212 * profile.c (struct counts_entry): Remove.
4213 (profile_info): Define here.
4214 (get_exec_counts): Adjust get_coverage_counts call.
4215 (compute_branch_probablilities): Remove find_counters_section
4217 (gen_edge_profiler): Adjust coverage_counter_ref call.
4218 * tracer.c (tail_duplicate): Adjust profile_info use.
4220 2003-04-23 Roger Sayle <roger@eyesopen.com>
4222 PR optimization/10339
4223 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
4224 directly instead of unsafely transforming call into a memcmp.
4225 (expand_builtin_strncmp): Likewise.
4227 2003-04-22 Roger Sayle <roger@eyesopen.com>
4229 * alias.c (mark_constant_function): Check for constancy and
4230 purity even of void functions. Update both the function decl
4231 and the cgraph RTL info with the results.
4233 2003-04-22 Roger Sayle <roger@eyesopen.com>
4235 * real.c (do_add): Change to return a bool indicating that the
4236 result of the operation may be inexact due to loss of precision.
4237 (do_multiply): Likewise.
4238 (do_divide): Likewise.
4240 2003-04-22 Geoffrey Keating <geoffk@apple.com>
4241 Loren James Rittle <ljrittle@acm.org>
4243 * dwarf2out.c (fde_table_allocated): Mark with GTY.
4244 (decl_die_table_allocated): Likewise.
4245 (abbrev_die_table_allocated): Likewise.
4246 (line_info_table_allocated): Likewise.
4247 (separate_line_info_table_allocated): Likewise.
4248 (pubname_table_allocated): Likewise.
4249 (arange_table_allocated): Likewise.
4250 (ranges_table_allocated): Likewise.
4251 (decl_die_table_in_use): Unconditionalize; mark with GTY.
4252 (abbrev_die_table_in_use): Likewise.
4253 (line_info_table_in_use): Likewise.
4254 (separate_line_info_table_in_use): Likewise.
4255 (pubname_table_in_use): Likewise.
4256 (arange_table_in_use): Likewise.
4257 (ranges_table_in_use): Likewise.
4258 (have_location_lists): Likewise.
4259 (emitcount): New GTY-marked static, moved...
4260 (maybe_emit_file): ...from here.
4261 (label_num): New GTY-marked static, moved...
4262 (gen_internal_sym): ...from here.
4264 2003-04-22 Richard Henderson <rth@redhat.com>
4267 * rtl.h (MEM_NOTRAP_P): New.
4268 (MEM_COPY_ATTRIBUTES): Copy it.
4269 * rtlanal.c (may_trap_p): Check it.
4270 * expr.c (do_tablejump): Set it.
4271 * doc/rtl.texi (Flags): Document it.
4273 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
4275 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
4277 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
4278 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
4280 2003-04-22 Vincent Celier <celier@gnat.com>
4282 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
4283 --enable-threads=gnat.
4284 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
4285 * configure.in: Add gnat to the list of thread packages
4286 * configure: Rebuild.
4287 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
4289 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4291 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
4293 2003-04-22 Devang Patel <dpatel@apple.com>
4295 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
4297 (_cpp_copy_replacement_text): Same.
4299 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4301 * c-lex.c (c_lex): Handle CPP_OTHER differently.
4302 * cppexp.c (_cpp_parse_expr): Similarly.
4303 * cpplex.c (SPELL_CHAR): Remove.
4304 (_cpp_lex_direct): Stray chars are saved as byte strings.
4305 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
4307 (cpp_avoid_paste): Update handling of CPP_OTHER.
4308 * cpplib.h: Spell CPP_OTHER like a number.
4309 (struct cpp_token): Remove member c.
4310 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
4312 2003-04-22 David Turner <novalis@gnu.org>
4314 * gbl-ctors.h: Add special license exception.
4315 * libgcc2.h: Likewise.
4316 * tsystem.h: Likewise.
4317 * gcov-io.h: Likewise.
4319 2003-04-22 David Edelsohn <edelsohn@gnu.org>
4321 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
4322 macro defaulting to original BRANCH_COST heuristic.
4323 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
4325 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
4327 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
4329 * config/rs6000/t-spe: Merge in t-fprules into file.
4331 * config.gcc: Add t-spe to powerpc-eabispe.
4333 2003-04-22 Kean Johnston <jkj@sco.com>
4335 * tlink.c (recompile_files): Add missing '=' to putenv calls
4337 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
4339 * ginclude/stddef.h: Provide C++ safe offsetof.
4341 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
4343 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
4344 for reg notes, if there are no substitutions, just use a SUBREG.
4346 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4348 * Makefile.in (calls.o): Depend on except.h.
4349 * calls.c: Include except.h.
4350 (emit_call_1): Call note_eh_region_may_contain_throw if
4352 * except.c (eh_region): Add may_contain_throw.
4353 (expand_eh_region_end_cleanup): Do not include handler code when
4354 it cannot be reached.
4355 (note_eh_region_may_contain_throw): New function.
4356 * except.h (note_eh_region_may_contain_throw): New function.
4358 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4360 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
4363 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
4365 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
4366 64-bit long doubles.
4368 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
4370 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
4371 a number of conversions required for type consistency and previously
4372 stripped off by STRIP_NOPS.
4374 * calls.c (expand_call): Prevent sibcall optimization for calls to
4377 * expmed.c (extract_bit_field): Reverse operands of && condition to
4378 prevent a potential division by zero in the previously first branch.
4379 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
4381 2003-04-21 Joel Brobecker <brobecker@gnat.com>
4383 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
4384 (subrange_type_die): Likewise.
4385 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
4386 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
4388 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
4390 Break out coverage routines to new file.
4391 * Makefile.in (COVERAGE_H): New variable
4392 (C_OBJS): Add coverage.o
4393 (coverage.o): New target.
4394 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
4397 (gt-coverage.h): New target.
4398 (gt-profile.h): Remove.
4399 * profile.h: Remove. Move to ...
4400 * coverage.h: ... here. New. #include gcov-io.h.
4401 * gcov-io.h: Move function definitions to ...
4402 * gcov-io.c: ... here. New.
4403 * profile.c: Move coverage routines to coverage.c.
4404 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
4405 end_branch_prob): Adjust.
4406 * coverage.c: New. Coverage routines from profile.c
4407 (coverage_counter_ref, coverage_init, coverage_finish,
4408 coverage_end_function, coverage_begin_output,
4409 coverage_counter_ref, get_coverage_counts): Define.
4410 * gcov-dump.c, gcov.c: #include gcov-io.c.
4411 * libgcov.c: Likewise. Adjust.
4412 * loop-init.c: Don't #include profile.h
4413 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
4414 * rtl.h: Add coverage prototypes.
4415 * toplev.c (compile_file): Init coverage, not branch_prob.
4416 Always call coverage_finish.
4417 (rest_of_compilation): Call coverage_end_function.
4419 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
4421 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
4423 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
4425 * c-ppoutput.c (cb_include): Don't take a cpp_token.
4426 * cppfiles.c: Don't undef strcmp.
4427 (find_include_file): Don't take a cpp_token. Check for empty
4429 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
4430 (cpp_push_include): Simplify.
4431 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
4432 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
4433 (parse_include): Similary. Don't check for zero-length filenames.
4434 (do_include_common, do_pragma_dependency): Update accordingly.
4435 * cpplib.h (struct cpp_callbacks): Change prototype of include.
4437 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4439 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
4440 details of conflict handling.
4442 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
4443 when conversion overflows.
4445 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
4447 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
4450 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4452 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
4453 have the same form as the old RTL.
4455 2003-04-21 Andreas Jaeger <aj@suse.de>
4457 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
4459 2003-04-20 Chris Lattner <sabre@nondot.org>
4460 Zack Weinberg <zack@codesourcery.com>
4462 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
4463 genrtl_cleanup_stmt. Correct comment at head of
4464 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
4466 * stmt.c (struct nesting): Kill n_function_calls.
4467 (expand_start_bindings): Don't set
4468 thisblock->data.block.n_function_calls.
4469 (expand_end_bindings): Compare function_call_count against 0.
4470 (expand_cleanups): Kill DONT_DO argument; all callers passed
4471 NULL_TREE. All callers updated to match.
4473 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4475 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
4476 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
4477 (output_constant_def): Remove code predicated on
4478 defer_addressed_constants_flag.
4480 * output.h: Remove prototypes of deleted functions.
4481 * c-typeck.c (constructor_subconstants_deferred): Kill.
4482 (struct initializer_stack): Remove 'deferred' field.
4483 (start_init): Remove all references to the above.
4484 (finish_init): Likewise. Also remove never-executed call to
4485 output_deferred_addressed_constants. Pull assignment to
4486 defstr out of if expression.
4488 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4490 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
4491 NOTE_NEWLINE): Remove.
4492 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
4493 to handle new form of line note type.
4495 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4497 * target.h (encode_section_info): Add new argument carrying
4498 the RTL to be modified by the hook.
4500 * varasm.c (make_decl_rtl, output_constant_def): Update calls
4501 to encode_section_info.
4502 (default_encode_section_info): Take and use RTL argument,
4503 don't use TREE_CST_RTL or DECL_RTL.
4504 * output.h: Update prototype of default_encode_section_info.
4505 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
4506 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4507 Update calls to encode_section_info.
4509 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
4510 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
4511 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
4512 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
4513 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
4514 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
4515 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
4516 except for PE dllimport/dllexport. Update calls to
4517 default_encode_section_info.
4519 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
4522 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
4524 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4527 * pa.md (movccfp): New expander.
4528 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
4529 Reverse fcmp conditions.
4531 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4533 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
4534 of operand 1 correctly.
4536 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
4538 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
4539 * gcov.c (output_lines): Don't be so fussy about going past EOF.
4541 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4543 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
4544 (cppcharset.o): New target.
4545 * c-lex.c (is_extended_char): Move to cppcharset.c.
4546 (utf8_extend_token): Delete.
4547 * cppcharset.c: New file.
4548 * cpphash.h (_cpp_valid_ucn): New.
4549 * cpplex.c (lex_identifier): Update prototype.
4550 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
4552 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
4554 (lex_number, lex_identifier, cpp_parse_escape): Update.
4555 (_cpp_lex_direct): Update to handle UCNs.
4556 (cpp_avoid_paste): Don't paste to form a UCN.
4558 2003-04-19 Roger Sayle <roger@eyesopen.com>
4560 * builtins.c (expand_builtin): Don't expand a pure or const
4561 built-in function if the result will be ignored and none of
4562 its arguments are volatile.
4564 2003-04-19 Kean Johnston <jkj@sco.com>
4566 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
4567 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
4568 target fragment now: t-sco5; dont compile crti.o.
4569 * config/i386/sco5.h: major overhaul to remove all COFF remnants
4570 and to use elfos.h for most definitions.
4571 (BSS_SECTION_ASM_OP): set correct segment attributes.
4572 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
4573 (DWARF2_UNWIND_INFO): Always set to 1.
4574 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
4575 (MD_STARTFILE_PREFIX_1): Define.
4576 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
4577 (DEFAULT_LINKER): Define if not specified to configure.
4578 (CTORS_SECTION_ASM_OP): Remove COFF crud.
4579 (DTORS_SECTION_ASM_OP): Remove COFF crud.
4580 (WINT_TYPE): Define.
4581 (SDB_DEBUGGING_INFO): Remove.
4582 (EXTRA_SECTIONS): Likewise.
4583 (EXTRA_SECTION_FUNCTIONS): Likewise.
4584 (CTOR_LIST_BEGIN): Likewise.
4585 (CTOR_LIST_END): Likewise.
4586 (INIT_SECTION_FUNCTION): Likewise.
4587 (FINI_SECTION_FUNCTION): Likewise.
4588 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
4589 (LOCAL_LABEL_PREFIX): Likewise.
4590 (NON_SAVING_SETJMP): Likewise.
4591 (RETURN_POPS_ARGS): Likewise.
4592 (ASM_OUTPUT_SKIP): Likewise.
4593 (TARGET_ASM_NAMED_SECTION): Likewise.
4594 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4595 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4596 (ASM_OUTPUT_IDENT): Likewise.
4597 (ASM_OUTPUT_CASE_LABEL): Likewise.
4598 (ASM_OUTPUT_ASCII): Likewise.
4599 (ASM_OUTPUT_LIMITED_STRING): Likewise.
4600 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4601 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4602 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4603 (ASM_FINISH_DECLARE_OBJECT): Likewise.
4604 (ASM_DECLARE_OBJECT_NAME): Likewise.
4605 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
4606 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4607 (ASM_DECLARE_RESULT): Likewise.
4608 (ASM_WEAKEN_LABEL): Likewise.
4609 (SUPPORTS_WEAK): Likewise.
4610 (APPLY_RESULT_SIZE): Likewise.
4611 (LPREFIX): Likewise.
4612 (ALIGN_ASM_OP): Likewise.
4613 (ASCII_DATA_ASM_OP): Likewise.
4614 (IDENT_ASM_OP): Likewise.
4615 (ASM_SHORT): Likewise.
4616 (ASM_LONG): Likewise.
4617 (TYPE_ASM_OP): Likewise.
4618 (SIZE_ASM_OP): Likewise.
4619 (STRING_ASM_OP): Likewise.
4620 (SKIP_ASM_OP): Likewise.
4621 (EH_FRAME_SECTION_ASM_OP): Likewise.
4622 (READONLY_DATA_SECTION_ASM_OP): Likewise.
4623 (INIT_SECTION_ASM_OP): Likewise.
4624 (FINI_SECTION_ASM_OP): Likewise.
4625 (TEXT_SECTION_ASM_OP): Likewise.
4626 (DATA_SECTION_ASM_OP): Likewise.
4627 (TYPE_OPERANT_FORMAT): Likewise.
4628 (ASM_SPEC): Remove COFF code.
4629 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
4630 cause -pg to emit an error; use pcrt1elf.o with -pp
4631 (ENDFILE_SPEC): Likewise.
4632 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
4633 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
4634 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
4635 add -z alt_resolve to support weak symbols the way GCC wants them.
4636 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
4637 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
4638 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
4639 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
4640 (CRTSTUFF_T_CFLAGS_S): Define.
4641 (MULTILIB_OPTIONS): Likewise.
4642 (MULTILIB_DIRNAMES): Likewise.
4643 (MULTILIB_MATCHES): Likewise.
4644 (MULTILIB_EXTRA_OPTS): Likewise.
4646 (INSTALL_LIBGCC): Likewise.
4648 * config/i386/t-sco5gas: Remove.
4649 * doc/install.texi: Updated for new OpenServer instructions.
4650 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
4652 2003-04-19 Kean Johnston <jkj@sco.com>
4654 * fixinc/check.tpl: Allow user to over-ride diff program.
4655 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
4656 (sco_math): Added test for SCO math header files.
4657 (sco_regset): Added check for conflicts with ieeefp.h.
4658 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
4659 * fixinc/fixincl.x: Regenerated
4660 * fixinc/tests/base/math.h: Added sco_math tests.
4661 * fixinc/tests/base/string.h: New file.
4662 * fixinc/tests/base/sys/regset.h: New file.
4664 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4666 * cpphash.h (struct cpp_buffer): Remove backup_to.
4667 * cpplex.c (BACKUP, get_effective_char): Die.
4668 (_cpp_skip_block_comment): Assume '*' is location on entry.
4669 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
4670 (IF_NEXT_IS): Update.
4671 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
4673 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
4675 * README.Portability: Move to a new section and obsolete K+R
4678 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4680 * rtlanal.c (subreg_offset_representable_p): Fix call of
4683 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4685 * cpphash.h (struct cpp_reader): New member warned_dollar.
4686 * cpplex.c (continues_identifier_p): New function.
4687 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4688 lex_number and lex_string, and simplify.
4689 (parse_slow, unescaped_terminator_p): Die.
4690 (_cpp_lex_direct): Update.
4692 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4694 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4696 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4698 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4701 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4703 * cppexp.c (eval_token): Permit true and false even if pedantic.
4705 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4707 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4709 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4711 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4712 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4713 (struct include_file): Remove fefcnt, mapped members.
4714 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4715 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4716 (purge_cache): Don't use munmap.
4717 * cpphash.h (CPP_BUF_COLUMN): Update.
4718 (lexer_state): Remove lexing_comment.
4719 (struct _cpp_line_note): New.
4720 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4721 next_line and need_line. Remove col_adjust and saved_flags.
4722 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4723 _cpp_skip_block_comment, scan_out_logical_line): New.
4724 (_cpp_init_mbchar): Remove.
4725 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4726 (cpp_read_main_file): Set line to 1 earlier.
4727 (post_options): -traditional-cpp doesn't want trigraphs.
4728 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4729 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4730 _cpp_get_fresh_line): New.
4731 (handle_newline, skip_escaped_newlines, trigraph_p,
4732 continue_after_nul, _cpp_init_mbchar): Remove.
4733 (get_effective_char): Update.
4734 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4735 (skip_line_comment): Simplify.
4736 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4737 parse_string): Update.
4738 (cpp_lex_direct): Use clean lines and process line notes. Update.
4739 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4740 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4742 (_cpp_handle_directive): Don't set saved_flags.
4743 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4744 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4745 (_cpp_pop_buffer): Free notes.
4746 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4747 * cpppch.c (cpp_read_state): \n terminate buffer.
4748 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4749 (copy_comment): Use _cpp_skip_block_comment.
4750 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4752 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4753 save_replacement_text): Update.
4754 (scan_out_logical_line): Update to use clean lines and process
4756 * fix-header.c (read_scan_file): Update.
4758 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4760 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4761 null begin parameter (as well as pointer to null).
4762 (__deregister_frame_info_bases): Likewise.
4764 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4766 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4767 hard or virtual register and copy into pseudo if replacement fails.
4769 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4771 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4773 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4775 * calls.c (expand_call): Move special case for constructor calls
4776 to right place. Ensures constructor calls used to initialize
4777 arguments get a clean outgoing argument block for themselves.
4778 Move check for stack deallocation completeness until after last
4779 deallocation. Add stack_pointer_delta to set of state
4780 variables saved and restored along with current stack_level.
4782 * integrate.c (expand_inline_function): Ensure non-const actuals
4783 don't end up const in the caller's flow after conversion to possibly
4786 2003-04-18 Vincent Celier <celier@gnat.com>
4788 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4789 and *_DIV_EXPR as TRUNC_*_EXPR.
4791 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4793 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4794 for orphaned jump tables.
4796 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4798 * reload1.c: Revert my previous patch on 2002-04-17.
4800 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4802 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4803 Add Segher Boessenkool.
4805 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4808 * c-decl.c (c_expand_body): Don't garbage collect the function
4809 body if we are going to dump it later.
4811 2003-04-18 Richard Henderson <rth@redhat.com>
4813 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4814 (alpha_end_function): Don't set them.
4815 (decl_in_text_section): Remove.
4816 (alpha_encode_section_info): Remove.
4817 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4818 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4819 sections, rather than decl_in_text_section results.
4821 2003-04-18 Roger Sayle <roger@eyesopen.com>
4823 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4826 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4828 PR optimization/7675
4829 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4830 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4831 nested functions if they refer to declarations from parent functions.
4832 * stmt.c (expand_decl): Don't put automatic variables in registers
4833 if the DECL_NONLOCAL flag is set.
4835 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4837 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4838 consider those to be movable where the source matches
4840 (update_ld_motion_stores): In comment, refer to
4841 compute_ld_motion_mems for validity of replacement.
4843 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4845 * gcov-dump.c (tag_summary): Remove max_sum
4846 * gcov-io.h (gcov_summary, gcov_write_summary,
4847 gcov_read_summary): Kill max_sum.
4848 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4849 message more verbose.
4851 * emit-rtl.c (subreg_hard_regno): Check that register is
4854 * reload.c (reload_inner_reg_of_subreg): When register is not
4855 representable, reload the whole thing.
4856 (find_reloads): Likewsie.
4857 * rtlanal.c (subreg_representable_p): New function.
4859 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4860 allow negative probabilities for edges from the call to exit.
4861 (branch_prob): Do not add fake edges for functions that may return
4864 2003-04-17 DJ Delorie <dj@redhat.com>
4866 * toplev.c (target_options): Add value field.
4867 (set_target_switch): Handle target options with values.
4868 * doc/tm.texi: Document how fixed vs variable target
4870 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4871 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4872 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4873 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4874 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4875 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4876 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4877 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4878 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4879 Add value initializer to target options.
4881 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4883 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4885 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4887 * reload1.c (move2add_last_cc0): New.
4888 (reload_cse_move2add): Detect implicit sets.
4889 (move2add_note_store): Notice a store into cc0.
4891 2003-04-17 Roger Sayle <roger@eyesopen.com>
4894 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4895 function attributes.
4897 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4899 * doc/sourcebuild.texi (Test Suites): Document support for testing
4900 binary compatibility (moved from testsuite/README.compat).
4902 2003-04-17 Richard Henderson <rth@redhat.com>
4904 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4906 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4908 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4909 the one provided by the FSF.
4911 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4913 * doc/install.texi (Binaries): Update URL and list of platforms
4914 provided by ftp.thewrittenword.com.
4916 2003-04-17 Richard Henderson <rth@redhat.com>
4918 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4919 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4920 * config/xtensa/xtensa.md (call, call_value): Likewise.
4922 2003-04-17 Richard Henderson <rth@redhat.com>
4924 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4925 (print_operand_address): Likewise.
4926 (ep_memory_operand): Likewise.
4927 (special_symbolref_operand): Likewise.
4928 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4929 (v850_encode_section_info): Call default_encode_section_info.
4930 (v850_strip_name_encoding): Remove.
4931 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4932 (ASM_OUTPUT_LABELREF): Remove.
4933 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4934 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4935 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4936 (ENCODED_NAME_P): Remove.
4937 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4938 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4939 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4941 2003-04-17 Richard Henderson <rth@redhat.com>
4943 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4944 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4945 SYMBOL_REF_FUNCTION_P.
4947 2003-04-17 Richard Henderson <rth@redhat.com>
4949 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4950 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4951 (text_segment_operand): Likewise.
4953 2003-04-17 Richard Henderson <rth@redhat.com>
4955 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4956 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4957 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4958 (sh_encode_section_info): Remove.
4959 (sh_strip_name_encoding): Remove.
4960 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4961 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4962 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4963 (ASM_OUTPUT_LABELREF): Remove.
4964 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4965 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4967 2003-04-17 Richard Henderson <rth@redhat.com>
4969 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4970 (tls_model_chars): Remove.
4971 (larl_operand): Use SYMBOL_REF_FLAGS.
4972 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4973 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4974 (s390_output_mi_thunk): Likewise.
4975 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4976 (s390_function_profiler): Likewise.
4977 (s390_encode_section_info): Use default_encode_section_info
4978 and SYMBOL_FLAG_ALIGN1.
4979 (s390_strip_name_encoding): Remove.
4980 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
4981 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
4982 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
4984 2003-04-17 Richard Henderson <rth@redhat.com>
4986 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
4987 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
4988 (print_operand_address): Likewise.
4990 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
4991 * config/ns32k/ns32k.c (expand_block_move): Don't check
4994 2003-04-17 Richard Henderson <rth@redhat.com>
4996 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
4999 2003-04-17 Richard Henderson <rth@redhat.com>
5001 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
5003 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
5004 (SYMBOL_REF_MODEL): New.
5005 (LIT_NAME_P): Move from m32r.h.
5006 (m32r_select_section): Remove.
5007 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
5008 (m32r_strip_name_encoding): Remove.
5009 (m32r_in_small_data_p): New.
5010 (small_data_operand): Use SYMBOL_REF_SMALL_P.
5011 (addr24_operand): Use SYMBOL_REF_MODEL.
5012 (call26_operand): Likewise.
5013 (addr32_operand): Tidy.
5014 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
5015 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
5016 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
5017 (READONLY_DATA_SECTION_ASM_OP): Remove.
5018 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5019 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
5020 (TARGET_ASM_SELECT_SECTION): Remove.
5021 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
5022 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
5023 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
5024 (ASM_OUTPUT_LABELREF): Remove.
5026 2003-04-17 Richard Henderson <rth@redhat.com>
5028 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
5029 (encode_section_info): Remove.
5030 * config/ip2k/ip2k-protos.h: Update.
5032 2003-04-17 Richard Henderson <rth@redhat.com>
5034 * varasm.c (default_encode_section_info): Don't set
5035 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
5036 * config/i370/i370.c (i370_encode_section_info): Remove.
5037 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
5038 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
5039 * config/i370/i370.md (movsi): Likewise.
5041 * config/i370/t-i370: Add missing backslash.
5043 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5045 * doc/invoke.texi (inline-limit): Fix pasto.
5047 2003-04-17 Richard Henderson <rth@redhat.com>
5049 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
5050 (small_call_insn_operand): Use it.
5051 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
5052 (h8300_eightbit_constant_address_p): Use it.
5053 (SYMBOL_FLAG_TINY_DATA): New.
5054 (h8300_tiny_constant_address_p): Use it.
5055 (h8300_encode_label, h8300_strip_name_encoding): Remove.
5056 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
5057 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
5058 (ASM_OUTPUT_LABELREF): Remove.
5060 2003-04-16 Richard Henderson <rth@redhat.com>
5062 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
5063 all users with SYMBOL_REF_SMALL_P.
5064 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
5065 (frv_encode_section_info): Remove.
5066 (frv_strip_name_encoding): Remove.
5067 (frv_in_small_data_p): Merge tests from encode_section_info.
5068 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
5069 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
5070 (SDATA_NAME_P): Remove.
5071 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
5072 (ASM_OUTPUT_LABELREF): Remove.
5073 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
5075 * config/frv/frv.c (frv_asm_out_constructor): New.
5076 (frv_asm_out_destructor): New.
5077 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
5078 (DTORS_SECTION_ASM_OP): New.
5079 (ASM_OUTPUT_CONSTRUCTOR): Remove.
5080 (ASM_OUTPUT_DESTRUCTOR): Remove.
5082 2003-04-16 Richard Henderson <rth@redhat.com>
5084 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
5085 SYMBOL_REF_LOCAL_P; abort if not pic.
5086 (cris_encode_section_info): Remove.
5088 2003-04-16 Richard Henderson <rth@redhat.com>
5090 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
5091 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
5093 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
5096 2003-04-16 Richard Henderson <rth@redhat.com>
5098 * config/avr/avr.c (avr_encode_section_info): Remove.
5099 (avr_insert_attributes): New.
5100 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
5101 (avr_assemble_integer): Likewise.
5103 2003-04-16 Richard Henderson <rth@redhat.com>
5105 * arc.c (arc_encode_section_info): Remove.
5106 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
5107 (arc_print_operand, arc_print_operand_address): Likewise.
5108 * arc.h (EXTRA_CONSTRAINT): Likewise.
5110 2003-04-16 Roger Sayle <roger@eyesopen.com>
5112 * c-semantics.c (find_reachable_label): New function to find a
5113 potentially reachable label in an expression.
5114 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
5115 assumes the start of the IF_STMT is unreachable (dead) code.
5116 (expand_unreachable_stmt): Similar to expand_stmt but assumes
5117 the start of the statement list is unreachable (dead) code.
5118 (genrtl_if_stmt): If the controlling expression of the IF
5119 is constant, use expand_unreachable_stmt for the THEN or ELSE
5120 clause as appropriate.
5121 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
5122 the body of a SWITCH statement.
5123 (expand_stmt): The code immediately following a "return",
5124 "break", "continue" or "goto" is unreachable.
5125 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
5127 2003-04-16 Richard Henderson <rth@redhat.com>
5129 * rtl.h (MEM_ALIAS_SET): Update documentation.
5130 * doc/rtl.texi (Special Accessors): New node.
5131 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
5133 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
5135 * reload1.c (reload_cse_noop_set_p): Return false if mode of
5136 SET_DEST is not the same as that returned by...
5137 * cselib.h (cselib_reg_set_mode): ... new function.
5138 * cselib.c (cselib_reg_set_mode): Define it.
5139 (REG_VALUES): Document semantics of first element as set mode.
5140 (cselib_subst_to_values): Skip first element if ELT is NULL.
5141 (cselib_lookup): Likewise. Insert past the first element.
5142 (cselib_invalidate_regno): NULLify first element.
5143 (cselib_record_set): Set first element.
5145 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
5147 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
5148 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
5149 * tree.h: Add prototypes for the two new functions.
5150 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
5151 updates introduced in the previous revision by call to saved_expr_p.
5152 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
5154 * expr.c (store_field): Force usage of bitfield instructions when
5155 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
5156 (expand_expr, case BIT_FIELD_REF): likewise.
5158 2003-04-16 Mark Mitchell <mark@codesourcery.com>
5161 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
5164 2003-04-16 Richard Henderson <rth@redhat.com>
5166 * config/ia64/ia64.c (sdata_symbolic_operand): Use
5167 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
5168 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5169 (function_operand): Use SYMBOL_REF_FUNCTION_P.
5170 (ia64_expand_load_address): Likewise.
5171 (ia64_assemble_integer): Likewise.
5172 (ia64_encode_section_info): Remove.
5173 (ia64_strip_name_encoding): Remove.
5174 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
5175 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
5177 2003-04-16 Richard Henderson <rth@redhat.com>
5179 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
5180 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
5181 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
5182 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5183 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
5184 (global_symbolic_operand): Similarly.
5185 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
5186 (tls_symbolic_operand_type): Likewise.
5187 (alpha_encode_section_info): Use default_encode_section_info.
5188 (alpha_strip_name_encoding): Remove.
5189 (get_tls_get_addr): Split out from ...
5190 (alpha_legitimize_address): ... here.
5191 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
5192 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
5193 (alpha_initialize_trampoline): Use init_one_libfunc.
5194 (alpha_setup_incoming_varargs): Mark unused parameters.
5195 (alpha_initial_elimination_offset): Likewise.
5196 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
5197 (unicosmk_unique_section): Use default_strip_name_encoding.
5198 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
5200 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
5202 * config.gcc: Add t-spe for eabispe.
5204 * config/rs6000/t-spe: New.
5206 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
5208 Re-apply this patch:
5210 2002-05-16 Dale Johannesen <dalej@apple.com>
5211 * combine.c (cant_combine_insn_p): Reenable combinations
5212 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5214 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5217 * pa-protos.h (function_arg): Remove last argument.
5218 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
5219 * pa.h (struct hppa_args): Add member incoming.
5220 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
5222 (FUNCTION_ARG): Revise call to function_arg.
5223 (FUNCTION_INCOMING_ARG): Delete.
5225 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5227 * configure.in: Unify the code which creates symlinks to a
5228 just-built as, ld, objdump, and nm with the code that detects
5229 their presence for purposes of feature tests.
5230 * configure: Regenerate.
5232 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5234 * varasm.c (output_constant_def): Do not consult
5235 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
5236 (after_function_constants, output_after_function_constants): Delete.
5237 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
5238 * config/mips/mips-protos.h, config/mips/mips.c
5239 (mips16_constant_after_function_p): Delete.
5240 * config/mips/mips.h: Delete #if-0-ed definition of
5241 CONSTANT_AFTER_FUNCTION_P.
5242 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
5243 mention of CONSTANT_AFTER_FUNCTION_P in comment.
5245 2003-04-15 Geoffrey Keating <geoffk@apple.com>
5247 * tree.c (next_decl_uid): Mark with GTY.
5248 (next_type_uid): Likewise.
5250 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5253 * sh.c (barrier_align): Also recognize stuff_delay_slot as
5254 an indicator that a barrier was created by branch splitting.
5256 2003-04-15 Mark Mitchell <mark@codesourcery.com>
5258 * c-decl.c (implicitly_declare): Copy declarations that are going
5259 to be placed in a local scope.
5261 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
5263 * invoke.texi (Spec Files): Wrap if-exists-else example.
5264 (MCore): Remove duplicate @itemx entries and @opindex entries.
5266 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
5268 * unwind.inc (_Unwind_Backtrace): New function.
5269 * unwind.h (_Unwind_Backtrace): Declare it.
5270 * libgcc-std.ver (_Unwind_Backtrace): Export it.
5272 2003-04-14 Jason Merrill <jason@redhat.com>
5274 PR middle-end/10336, c++/10401
5275 * jump.c (never_reached_warning): Also stop looking if we reach the
5276 beginning of the function.
5278 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
5285 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5287 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
5289 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5291 * optabs.c (expand_binop): In multi-word add cases, ensure
5292 XTARGET is copied to TARGET if they are different.
5294 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
5296 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
5297 to region, possible after integration of function with unreachable
5298 regions that were optimized away.
5300 2003-04-15 Jakub Jelinek <jakub@redhat.com>
5302 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
5303 instead of TOC_REGISTER in epilogue in
5304 current_function_calls_eh_return functions.
5306 2003-04-14 Mark Mitchell <mark@codesourcery.com>
5308 * doc/extend.texi (Empty Structures): Correct description of G++'s
5309 handling of these structures.
5311 * c-decl.c (grokdeclarator): Reject extern redeclarations of
5314 2003-04-14 Janis Johnson <janis287@us.ibm.com>
5316 * config/rs6000/rs6000.md (define_constants): Define constants for
5317 all UNSPEC usage, including new values for TLS support.
5318 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
5319 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
5320 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
5321 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
5322 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
5323 eh_set_lr_di): Use them.
5324 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
5325 rs6000_emit_epilogue) Use them.
5327 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
5329 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
5331 * Makefile.in (c-opts.o): Use custom action.
5333 2003-04-14 Douglas B Rupp <rupp@gnat.com>
5335 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
5337 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5339 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
5340 handle "superflat arrays" in Ada.
5342 * integrate.c (expand_inline_function): Don't inline if would
5343 lose /u on a BLKmode TARGET.
5345 2003-04-14 Joel Brobecker <brobecker@gnat.com>
5347 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
5348 extracted from dbxout_type.
5349 (dbxout_range_type): print large bounds in octal format.
5350 (dbxout_type): Replace extracted code by call to
5351 print_int_cst_bounds_in_octal_p.
5353 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
5354 of DW_LANG_Ada83 for Ada units.
5356 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
5358 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
5359 temporary used to round CONST_INT sizes.
5361 * tree.c (int_fits_type_p): Extract generic checks from the case
5362 of constant type bounds. Refine the checks against constant type
5363 bounds to allow for possible decisions against each of these bounds
5364 without requiring both bounds to be constant.
5365 (tree_int_cst_msb): Put back.
5366 * tree.h (tree_int_cst_msb): Likewise.
5368 * global.c (global_conflicts): Prevent allocation of call clobbered
5369 hard regs to pseudos live across abnormal edges, as later passes are
5370 not ready to handle them.
5372 * fold-const.c (fold): Reorder tests for conditional expressions.
5374 * expr.c (highest_pow2_factor): Return unsigned.
5375 * expr.h (offset_address): Likewise.
5376 * emit-rtl.c (offset_address): POW2 argument now unsigned.
5378 2003-04-14 Roger Sayle <roger@eyesopen.com>
5380 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
5381 string literals at compile-time.
5383 2003-04-14 Roger Sayle <roger@eyesopen.com>
5385 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
5386 comparison operation and c1/c2 are floating point constants into
5387 x swap(cmp) (c1 - c2).
5389 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
5391 * genautomata.c (output_translate_vect): Fix a typo in loop
5394 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
5397 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
5398 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
5399 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
5400 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
5401 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
5402 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
5403 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
5404 ("*extopqihi_swap_side", "*extopqisi_swap_side")
5405 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
5406 When next to constraint R, replace constraint i with n.
5408 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
5411 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
5413 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
5415 * doc/contrib.texi (Contributors): Correct my entry.
5417 2003-04-13 Roger Sayle <roger@eyesopen.com>
5419 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
5420 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
5421 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
5422 implies DECL_BUILT_IN to simplify logic.
5423 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
5425 2003-04-13 Roger Sayle <roger@eyesopen.com>
5427 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
5428 (BT_FN_PTR_SIZE_SIZE): Likewise.
5429 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
5430 New built-in functions for malloc, calloc and strdup respectively.
5431 * calls.c (special_function_p): No need to handle malloc-like
5432 functions any longer. ECF_MALLOC is set via built-in attributes.
5434 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
5436 * doc/extend.texi: Document these new built-in functions.
5438 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5440 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
5441 (expand_builtin_stpcpy): New.
5442 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
5443 * builtins.def: Add mempcpy & stpcpy support.
5444 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
5446 2003-04-13 Nick Clifton <nickc@redhat.com>
5448 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
5450 * config/rs6000/40x.md, config/rs6000/603.md,
5451 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
5452 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
5453 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
5454 config/rs6000/aix43.h, config/rs6000/aix51.h,
5455 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
5456 config/rs6000/altivec.h, config/rs6000/altivec.md,
5457 config/rs6000/beos.h, config/rs6000/darwin.h,
5458 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
5459 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
5460 config/rs6000/freebsd.h, config/rs6000/gnu.h,
5461 config/rs6000/host-darwin.c, config/rs6000/linux.h,
5462 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
5463 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
5464 config/rs6000/netbsd.h, config/rs6000/power4.md,
5465 config/rs6000/rios1.md, config/rs6000/rios2.md,
5466 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
5467 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
5468 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
5469 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
5470 config/rs6000/spe.md, config/rs6000/sysv4.h,
5471 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
5472 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
5474 2003-04-13 Nick Clifton <nickc@redhat.com>
5476 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
5477 support for -mcall-aix switch.
5478 * config/rs6000/eabiaix.h: Delete.
5479 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
5480 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
5481 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
5482 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
5483 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
5484 debug_stack_info, output_function_profiler,
5485 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
5486 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
5487 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
5488 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
5489 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
5490 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
5492 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
5493 (MULTILIB_EXCEPTIONS): Delete.
5494 (MULTILIB_MATCHES): Remove mcall-aix matches.
5496 * doc/fragments.texi: Replace -mcall-aix example with an ARM
5498 * doc/install.texi: Delete powerpc-*-eabiaix target.
5499 * doc/invoke.texi: Remove documentation of mcall-aix switch.
5500 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
5501 * config.gcc: Delete powerpc-*-eabiaix target.
5503 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
5505 * doc/invoke.texi: Fix typos.
5506 * doc/tm.texi: Likewise.
5508 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5510 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
5512 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5514 * tree.c (build_constructor): New function.
5515 * tree.h: Prototype it.
5517 * c-typeck.c (build_c_cast, pop_init_level)
5518 * profile.c (build_function_info_value, build_gcov_info_value)
5520 Use build_constructor.
5522 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
5524 * objc/objc-act.c (build_constructor):
5525 Rename objc_build_constructor. Use build_constructor.
5526 (build_objc_string_object, objc_add_static_instance)
5527 (init_def_list, init_objc_symtab, init_module_descriptor)
5528 (generate_static_references, build_selector_translation_table)
5529 (build_descriptor_table_initializer, generate_descriptor_table)
5530 (build_protocol_initializer, build_ivar_list_initializer)
5531 (generate_ivars_list, build_dispatch_table_initializer)
5532 (generate_dispatch_table, generate_protocol_list)
5533 (build_category_initializer, build_shared_structure_initializer):
5536 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5538 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
5540 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5542 * config/m68hc11/m68hc11-protos.h
5543 (m68hc11_eq_compare_operator): Declare
5544 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
5545 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
5546 (d_register_operand): Check the operand mode.
5547 (hard_addr_reg_operand): Likewise.
5549 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5551 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
5552 pattern for dbcc/ibcc generation for 68HC12.
5553 ("doloop_end"): New pattern.
5554 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
5555 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
5556 ("m68hc12_dbcc_dec_qi"): New pattern.
5557 ("m68hc12_dbcc_inc_qi"): New pattern.
5558 (split): Add split for the above when we can't use dbcc/ibcc due to
5560 (peephole2): Add peephole2 to generate the above when possible.
5562 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5564 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
5566 (peephole2 optimize const load): Likewise for operand 2.
5567 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
5569 ("*rotrhi3_with_carry"): Likewise.
5570 (ashift:DI 1 split): Update pattern to create the above rotate.
5571 (lshiftrt:DI 1 split): Likewise.
5573 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5575 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
5576 ("tstqi_z_used" split): Use it.
5577 ("cmphi_z_used"): Likewise.
5578 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
5579 ("cmpqi_z_used"): Likewise.
5581 2003-04-12 Mark Mitchell <mark@codesourcery.com>
5584 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
5586 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5588 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
5589 * configure, config.in: Regenerate.
5590 * intl.c (gcc_gettext_width): New function.
5591 * intl.h: Prototype it.
5593 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5595 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
5596 recognize -mnorelax.
5597 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
5598 (REG_CLASS_NAMES): Add its name.
5599 (REG_CLASS_CONTENTS): Define its content.
5601 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5603 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
5604 parameters so that offsets are valid for far definition.
5605 (__mulsi3): Likewise and use ret to return.
5606 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
5608 2003-04-12 David Edelsohn <edelsohn@gnu.org>
5610 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
5612 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
5614 * mklibgcc.in (libgcc-stage-start): For every multilib directory
5615 containing a libgcc.a, move lib* to the corresponding stage dir.
5617 * Makefile.in (stage1-start, stage2-start, stage3-start,
5618 stage4-start): Move $(SPECS) to specs in stage dir.
5619 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
5622 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
5623 object files from the non-libgcc/ multilib directories as well.
5625 2003-04-11 Geoffrey Keating <geoffk@apple.com>
5627 * profile.c (read_counts_file): Initialise 'checksum'.
5629 * emit-rtl.c (gen_rtx): Really correct typo.
5632 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
5633 * configure.in: Check for gettimeofday.
5634 * tree.c (flag_random_seed): Define.
5635 (default_flag_random_seed): New.
5636 (append_random_chars): Use flag_random_seed rather than trying
5637 to acquire randomness here.
5638 * tree.h (default_flag_random_seed): Declare.
5639 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
5641 (decode_f_option): Handle -frandom-seed.
5642 (print_switch_values): Call default_flag_random_seed.
5643 * flags.h (flag_random_seed): Declare.
5644 * configure: Regenerate.
5645 * config.in: Regenerate.
5646 * config/alpha/t-crtfm: Use -frandom-seed.
5648 * doc/extend.texi (Empty Structures): New.
5650 * c-pch.c: Include flags.h. Add comments to routines.
5651 (struct c_pch_validity): New.
5652 (get_ident): Update PCH file version number.
5653 (pch_init): Output current debugging type.
5654 (c_common_valid_pch): Check debugging type.
5655 * Makefile.in (c-pch.o): Update dependencies.
5656 * flags.h (debug_type_names): Declare.
5657 * toplev.c (debug_type_names): Move out of decode_g_option.
5659 2003-04-11 Eric Christopher <echristo@redhat.com>
5661 * emit-rtl.c (gen_rtx): Fix typos.
5663 2003-04-11 Richard Henderson <rth@redhat.com>
5665 * emit-rtl.c (gen_rtx): Zero '0' fields.
5667 2003-04-11 Richard Henderson <rth@redhat.com>
5670 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
5671 not COMPLETE_TYPE_P for re-invoking layout_decl.
5673 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
5675 * doc/bugreport.texi: Fix paragraph breaking between sections
5676 in preparation for TeXinfo's paragraph indentation fixes.
5677 * doc/extend.texi: Ditto.
5678 * doc/invoke.texi: Ditto.
5679 * doc/objc.texi: Ditto.
5680 * doc/gcov.texi: Wrap 'gcov' in @command{}.
5681 * doc/invoke.texi (Darwin Options): Add a preamble.
5683 2003-04-11 Richard Henderson <rth@redhat.com>
5685 * config/i386/i386.c (tls_model_chars): Remove.
5686 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5687 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5688 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5689 (tls_symbolic_operand_1): Likewise.
5690 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5691 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5692 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5693 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5694 bits "copied from i386.h" with default_encode_section_info.
5696 2003-04-11 Richard Henderson <rth@redhat.com>
5698 * rtl.def (SYMBOL_REF): Add two 0 fields.
5699 * gengtype.c (adjust_field_rtx_def): Handle them.
5700 * print-rtl.c (print_rtx): Print them.
5701 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5702 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5703 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5704 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5705 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5706 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5707 (SYMBOL_FLAG_MACH_DEP): New.
5708 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5709 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5710 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5711 (assemble_trampoline_template): Likewise.
5712 (output_constant_def, force_const_mem): Likewise.
5713 (default_encode_section_info): New.
5714 * output.h: Declare it.
5715 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5717 2003-04-11 Richard Henderson <rth@redhat.com>
5719 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5720 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5721 * optabs.c (init_optabs): Initialize them.
5722 (init_libfuncs): Use init_one_libfunc.
5723 * calls.c (expand_call): Use gcov_flush_libfunc.
5724 * expr.c (store_constructor): Use setbits_libfunc.
5725 * function.c (expand_main_function): Use init_one_libfunc.
5726 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5728 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5730 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5731 documentation; add DECL_FRIEND_CONTEXT.
5733 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5735 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5736 notes on linker selection and configuration for 64-bit HP-UX port.
5737 * doc/invoke.texi (hppa): Remove hppa text from description for
5738 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5739 and -threads options.
5741 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5742 libc.a on libdld.sl when -static is specified and -nolibdld is not
5744 * pa64-hpux.h (LIB_SPEC): Likewise.
5745 * pa-hpux11.h (LIB_SPEC): Likewise.
5746 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5749 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5751 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5752 not IDENTIFIER_LOCAL_VALUE.
5754 2003-04-11 Richard Henderson <rth@redhat.com>
5757 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5758 * stor-layout.c (layout_decl): ... here.
5760 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5762 * doc/invoke.texi: Eliminate extra white-space caused by
5763 @gccoptlist{ on its own line.
5764 * doc/invoke.texi: Ensured there are two spaces between each option.
5765 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5766 Added @gol to options that didn't have them.
5768 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5770 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5773 Simplify interface to gcov reading and writing.
5774 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5775 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5776 (struct gcov_var gcov_var): ... this static structure.
5777 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5779 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5781 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5782 (gcov_reserve_length): Remove.
5783 (gcov_write_tag): New.
5784 (gcov_write_length): Adjust.
5785 (gcov_read_summary, gcov_write_summary): Adjust.
5786 (gcov_eof, gcov_ok): Rename to ...
5787 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5788 (gcov_save_position, gcov_resync): Rename to ...
5789 (gcov_position, gcov_seek): ... here.
5790 (gcov_skip, gcov_skip_string): Remove.
5791 (gcov_error): Remove.
5792 (gcov_open, gcov_close): Adjust.
5793 * gcov.c (find_source): Take const char *, copy it on allocation.
5794 (read_graph_file): Adjust.
5795 (read_count_file): Adjust.
5796 * libgcov.c (gcov_exit): Adjust.
5797 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5798 tag_arc_counts, tag_summary): Return void. Adjust.
5799 (struct tag_format): Adjust proc member.
5800 (dump_file): Adjust gcov calls.
5802 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5804 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5806 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5807 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5808 build != host sysrooted builds.
5809 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5810 TARGET_SYSTEM_ROOT even on sysrooted natives.
5811 * configure: Rebuilt.
5813 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5815 * c-decl.c (struct binding_level): Add shadowed_tags and
5816 function_body; remove this_block, tag_transparent, and
5817 subblocks_tag_transparent; update comments.
5818 (clear_binding_level, lookup_tag_reverse): Kill.
5819 (make_binding_level): Use ggc_alloc_cleared or memset.
5820 (lookup_tag): Remove struct binding_level* parameter. All
5821 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5822 current_binding_level->tags if asked for thislevel_only or if
5823 we might have to diagnose "struct foo; union foo;"
5824 (pushlevel): Ignore argument. Do not push another binding
5825 level on the transition from the parameters to the top level
5826 of the function body; just tweak the flags and proceed.
5827 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5828 a function body, separate the parameter list from the
5829 top-level local variables.
5830 (set_block): Do nothing.
5831 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5832 shadowed_tags if necessary.
5833 (warn_if_shadowing): Nuke the special case for local shadowing
5835 (pushdecl): Do not create a shadow entry if we are replacing
5836 an older decl in the same binding level.
5837 (pushdecl_function_level): Tweak for new way of indicating
5839 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5840 (start_function): Don't set subblocks_tag_transparent.
5841 (finish_function): Fix up the binding_level stack for totally
5842 empty functions. Otherwise, don't call poplevel.
5844 * c-common.c (shadow_warning): MANDATORY argument is no longer
5845 necessary. Always use plain warning.
5846 * c-common.h: Update to match.
5848 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5849 hit the FUNCTION_DECL.
5850 * function.c: Do not create cyclic tree structure.
5852 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5854 * c-tree.h (struct lang_identifier): Replace global_value,
5855 local_value members with symbol_value, tag_value. Kill
5856 implicit_decl and limbo_value.
5857 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5858 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5859 C_MISSING_PROTOTYPE_WARNED): Kill.
5860 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5861 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5862 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5863 (implicit_decl_warning, lookup_name_current_level,
5864 record_function_scope_shadow): Don't prototype.
5865 (pushdecl_function_level): Prototype.
5867 * c-decl.c (truly_local_externals): New variable.
5868 (struct binding_level): Adjust commentary.
5869 (get_function_binding_level, clear_limbo_values,
5870 record_function_scope_shadow): Kill.
5871 (lookup_name_current_level, implicit_decl_warning): Are now static.
5872 (any_external_decl, record_external_decl): New static functions.
5873 (clone_underlying type): Split out of pushdecl.
5874 (c_print_identifier): Update to match changes to struct
5876 (poplevel): Delete #if 0 block. Make externals invisible
5877 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5878 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5879 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5880 (duplicate-decls): For real parm decl after a forward decl,
5881 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5882 foo(...) { } with only a warning. Say whether a previous
5883 declaration was implicit.
5884 (warn_if_shadowing): Now handles all shadowing, not just
5885 local-over-local. Clarify comments.
5886 (pushdecl): Rewritten. There is no longer a distinction
5887 between global and local symbol values; they're all
5888 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5889 DECL_EXTERNAL decls, and use any_external_decl to check
5890 against previous externals. Kill #if 0 blocks. Don't
5891 tolerate error_mark_node being NULL.
5892 (pushdecl_top_level): Handle only those cases which
5893 Objective C (the only user) needs.
5894 (pushdecl_function_level): New function.
5895 (implicitly_declare): Create ordinary decls with
5896 C_DECL_IMPLICIT set. Recycle old decls, however they got
5898 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5899 for C_DECL_INVISIBLE symbols.
5900 (lookup_name_current_level): Likewise. Use chain_member.
5901 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5902 Use pushdecl_function_level.
5903 (builtin_function): Use C_DECL_INVISIBLE.
5904 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5905 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5906 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5907 (identifier_global_value): Same. Must scan
5908 global_binding_level in extremis.
5910 * c-typeck.c (undeclared_variable): New static function, split
5911 from build_external_ref.
5912 (build_external_ref): Use DECL_CONTEXT, not
5913 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5914 an instance variable. Restructure for clarity.
5915 * objc/objc-act.c: Use identifier_global_value, not
5916 IDENTIFIER_GLOBAL_VALUE.
5918 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5920 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5922 * doc/invoke.texi (C++ Dialect Options): Same.
5924 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5926 * tree.c (tree_operand_check_failed): New function.
5927 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5928 TREE_RTL_OPERAND_CHECK): New checking macros.
5929 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5930 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5931 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5932 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5933 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5934 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5937 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5940 * function.c (instantate_virtual_regs): Verify that all ASM statements
5941 match after the virutal regs instantiation.
5943 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5945 * ia64-protos.h (addp4_optimize_ok): New.
5946 * ia64.c (addp4_optimize_ok): New.
5947 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5948 (*ptr_extend_plus_2): Ditto.
5950 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5952 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5953 not with convert_memory_address.
5954 (store_constructor): Ditto, and same for copy_size_rtx.
5955 (expand_expr): Ditto.
5957 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5959 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5961 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5963 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5964 even if it is configured to be write-through.
5966 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5968 * config/s390/s390.c (larl_operand): Do not allow symbols
5970 (s390_encode_section_info): Mark symbols with forced 1-byte
5972 (s390_strip_name_encoding): Strip '@'.
5973 (legitimize_pic_address): Handle symbols that are not valid
5974 LARL operands in 64-bit mode.
5976 2003-04-10 Andrew Haley <aph@redhat.com>
5978 * tree-inline.c (inlinable_function_p): Disable inlining for
5979 synchronized methods.
5981 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
5983 * c-common.h (lang_statement_code_p): Remove declaration.
5984 (statement_code_p): Ditto.
5985 (c_common_stmt_codes): Define; list of c-common statement codes.
5986 (statement_code_p): New extern declaration.
5987 (STATEMENT_CODE_P): Define.
5988 (INIT_STATEMENT_CODES): Define.
5989 * c-common.c (statement_code_p): Kill the function, declare
5990 as an array of bools instead.
5991 (lang_statement_code_p): Remove.
5992 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
5993 (c_safe_from_p): Ditto.
5994 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
5995 to initialize the statement_code_p array.
5996 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
5998 (copy_tree_r): Ditto.
5999 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
6000 statement tree codes.
6001 * cp/lex.c (cxx_init): Add missing print line break. Use
6002 INIT_STATEMENT_CODES to initialize the statement_code_p array.
6003 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
6004 instead of statement_code_p.
6005 * cp/pt.c (tsubst_expr): Ditto.
6006 * cp/tree.c (verify_stmt_tree_r): Ditto.
6007 (cp_statement_code_p): Remove.
6008 (init_tree): Don't set lang_statement_code_p, it's gone.
6010 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
6011 Zack Weinberg <zack@codesourcery.com>
6013 * regrename.c (struct du_chain): Use a bitfield for reg_class.
6014 * cse.c (struct qty_table_elem, struct table_elt, struct set):
6015 Use bitfields for fields holding enum rtx_code or
6016 enum machine_mode values. Add comments explaining size choices.
6018 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6020 * config/fp-bit.c (unpack_d): Handle pair of doubles with
6021 different signs correctly.
6023 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6025 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
6026 (reg_pending_barrier): Make it of the enumeration type.
6027 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
6029 (sched_analyze): Ditto.
6030 (sched_analyze_insn): Ditto. Use anti-dependencies for
6031 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
6032 (init_deps_global): Initialize the barrier as NO_BARRIER.
6034 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6036 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
6037 Check that asm insn starts on a new cycle. Add nops after asm
6039 (bundling): Move insn type evaluation from the loop. Call
6040 issue_nops_and_insn with the new parameter. Ignore changing
6041 position for nops after asm insn.
6043 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6045 * optabs.c: Comment that gen_add2_insn and others may actually
6046 return emitted insns, if the gen functions turn out to return
6048 * reload1.c (reload_cse_move2add): Cope with emitted insns from
6051 2003-04-09 Richard Henderson <rth@redhat.com>
6053 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
6054 but not tls_symbolic_operand.
6055 (ia64_expand_load_address): Remove scratch operand.
6056 (ia64_expand_tls_address): Split out from ia64_expand_move.
6057 (ia64_expand_move): Split symbolics only after reload.
6058 (ia64_emit_cond_move): New.
6059 * config/ia64/ia64-protos.h: Update.
6060 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
6061 (symbolic splitter): Accept SImode operands too.
6062 (cmove splitter): Use ia64_emit_cond_move.
6064 2003-04-09 Nick Clifton <nickc@redhat.com>
6066 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
6068 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
6069 instead of -mno-fpu.
6070 * config/arm/semi.h (ASM_SPEC): Likewise.
6071 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
6072 but only if -msoft-float is specified pass. Otherwise pass
6075 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6077 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
6078 free_EXPR_LIST_node.
6080 2003-04-08 Roger Sayle <roger@eyesopen.com>
6082 * fold-const.c (fold): Use "fold" following build in more places.
6083 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
6084 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
6086 2003-04-08 Roger Sayle <roger@eyesopen.com>
6088 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
6089 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
6090 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
6091 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
6092 Delete function scope "fcode" variable to avoid shadowing.
6094 2003-04-08 Kevin Buettner <kevinb@redhat.com>
6096 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
6097 Take into account DWARF_INITIAL_LENGTH_SIZE.
6099 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
6101 * reorg.c (fill_slots_from_thread): When considering changing the
6102 insn following a reg-to-reg copy insn to use the source reg of the
6103 copy, bail out if there's overlap between the registers.
6105 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6107 * function.c (postponed_insns): New.
6108 (purge_addressof_1): Postpone processing of insns if addressofs
6109 are not put into stack.
6110 (purge_addressof): Process postponed insns.
6112 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
6114 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
6115 this is FP_MODE_DOUBLE .
6116 * sh.c (ra.h): #include.
6117 (push_regs): Add second parameter. Changed all callers.
6118 If necessary, set fpscr before saving floating point registers.
6119 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
6120 do saves / restores with SZ == 1.
6121 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
6122 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
6123 registers are being restored, restore FPSCR only after restoring them.
6125 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
6127 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
6128 regardless of architecture.
6129 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
6131 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
6133 * sh.c (push_regs, calc_live_regs): Return int. Take single
6134 HARD_REG_SET * parameter. Changed all callers.
6136 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
6138 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
6140 (legitimize_pic_address): Move plus outside the unspec.
6141 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
6144 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
6146 * gcov-io.h (gcov_save_position): Remove __inline__ from
6149 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
6151 * doc/install.texi: Use @command and @samp for single- and
6152 multi-word commands respectively.
6153 * doc/makefile.texi: Likewise.
6154 * doc/sourcebuild.texi: Likewise.
6156 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6157 Richard Henderson <rth@redhat.com>
6160 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
6161 favour of looping and tail recursion for TREE_LIST and binops.
6163 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6165 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
6166 for insns without luid.
6168 2003-04-07 Glen Nakamura <glen@imodulo.com>
6171 * explow.c (maybe_set_unchanging): Don't flag non-static const
6172 aggregate type initializers with RTX_UNCHANGING_P.
6174 2003-04-07 Richard Henderson <rth@redhat.com>
6177 * function.c (purge_addressof_1): Don't try arithmetics for
6178 unchanging memories.
6180 2003-04-07 Janis Johnson <janis187@us.ibm.com>
6182 * doc/sourcebuild.texi (Test Suites): Document testing support for
6183 gcov and profile-directed optimizations; describe gcc.misc-tests.
6185 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
6188 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
6190 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6192 * doc/rtl.texi (Comparison operations): Update to
6193 record the allowed comparison modes.
6195 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6197 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
6198 V2SI_type_node to opaque_V2SI_type_node. Rename all
6199 V2SF_type_node to opaque_V2SF_type_node.
6200 (rs6000_init_builtins): Define opaque_V2SI_type_node and
6201 opaque_V2SF_type_node.
6202 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
6203 opaque_V2SF_type_node are opaque types.
6205 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6207 * gcse.c (replace_store_insn): Use single_set.
6209 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
6211 Change gcov file interface to single file at a time.
6212 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
6213 Convert to C89 prototypes.
6214 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
6215 gcov_error, gcov_modified): New static variables.
6216 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
6218 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6219 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6220 (gcov_read_summary, gcov_write_summary): Adjust.
6221 (gcov_save_position, gcov_reserve_length, gcov_write_length):
6223 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
6224 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
6225 (da_file_position, da_file_seek, da_file_write, da_file_read):
6227 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
6228 * gcov.c (gcov_type): Don't typedef here.
6230 (read_graph_file, read_count_file): Adjust.
6231 * gcov-dump.c (gcov_type): Don't typedef here.
6233 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
6234 Remove FILE parameter, adjust.
6235 (struct tag_format): Adjust proc member.
6236 (dump_file): Adjust.
6237 * libgcov.c (IN_LIBGCOV): #define.
6238 (gcov_exit): Adjust.
6239 * loop-init.c: Don't #include gcov-io.h
6240 * profile.c (struct counts_entry): New structure to hold counter
6242 (struct section_reference, struct da_index_entry): Remove.
6243 (bbg_file, da_file): Remove.
6244 (htab_counts_index_hash, htab_counts_index_eq,
6245 htab_counts_index_del): Replace with ...
6246 (htab_counts_entry_hash, htab_counts_entry_eq,
6247 htab_counts_entry_del): ... these.
6248 (cleanup_counts_index, index_counts_file): Remove.
6249 (read_counts_file): New function.
6250 (get_exec_counts): Adjust.
6251 (compute_branch_probabilities): Don't free the exec counts here.
6252 (branch_prob): Adjust.
6253 (init_branch_prob): Adjust.
6254 (end_branch_prob): Adjust.
6256 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6258 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6261 * config/rs6000/rs6000.c: Delete rs6000_fprs.
6262 Declare rs6000_float_gprs.
6263 Declare rs6000_float_gprs_string.
6264 (rs6000_parse_float_gprs_option): New.
6265 (rs6000_override_options): Genericize rs6000_parse_* calls to use
6266 rs6000_parse_yes_no_option.
6267 Change check for cpu=8540, to use TARGET_E500.
6268 (rs6000_parse_isel_option): Delete.
6269 (rs6000_parse_spe_option): Delete.
6270 (rs6000_parse_vrsave_option): Delete.
6272 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
6273 Define rs6000_float_gprs_string.
6274 (TARGET_OPTIONS): Add rs6000_float_gprs option.
6276 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
6278 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
6280 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
6283 * cfglayout.c (cfg_layout_redirect_edge):
6284 Redirect any branch edges unified with the fallthru one.
6285 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
6286 case fallthru edges when called via cfglayout.c
6288 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6290 * c-typeck.c (output_init_element): Check for type == error_mark_node.
6292 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
6294 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
6296 (a splitter): Do zero-extension via HImode.
6298 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
6300 * doc/invoke.texi: Eliminate extra white-space caused by
6301 @gccoptlist{ on its own line.
6302 * doc/invoke.texi: Ensured there are two spaces between each option.
6303 * doc/invoke.texi: Re-wrapped option lines that were too wide.
6304 Added @gol to options that didn't have them.
6306 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
6308 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
6310 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6312 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
6313 at the sizes of the relevant structures, rather than relying
6314 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
6315 sizes of any such we don't know about. Use
6316 lang_hooks.identifier_size for IDENTIFIER_NODE.
6318 (initializer_zerop): Use CONSTRUCTOR_ELTS.
6319 * tree.def: Update commentary. Make fourth element of
6320 the definition for all 'c' and 'x' nodes zero.
6322 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
6323 * langhooks-def.h: Update to match.
6324 * langhooks.c: New default, lhd_tree_size.
6326 * c-common.def (SRCLOC): Kill.
6327 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
6328 Remove entirely - was already #if-ed out.
6331 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6333 * mklibgcc.in: Use a here document to avoid running afoul of
6334 shells that generate control-A from "echo \1".
6336 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
6338 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
6341 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6344 * config/rs6000/eabi.h (TARGET_E500): Define.
6346 * config/rs6000/rs6000.h (TARGET_E500): Define.
6347 (TARGET_OPTIONS): Add spe= option.
6348 Declare rs6000_spe and rs6000_spe_string extern.
6350 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
6351 Change TARGET_SPE to TARGET_E500.
6352 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
6354 (print_operand): Same.
6355 (rs6000_generate_compare): Same.
6356 (output_cbranch): Same.
6357 (rs6000_spe): Declare.
6358 (rs6000_spe_string): Declare.
6359 (rs6000_override_options): Call rs6000_parse_spe_option.
6360 (rs6000_parse_spe_option): New.
6362 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
6364 * hashtable.c (gcc_obstack_init): Delete this function
6365 and everything related to it.
6366 * hashtable.h: Remove prototype.
6367 * bitmap.c (bitmap_element_allocate): Cleanup redundant
6368 defines. Cleanup some unnecessary whitespace.
6369 * defaults.h (obstack_chunk_alloc): Redefine with
6370 appropriate casts for libiberty obstacks.
6371 (obstack_chunk_free): Ditto.
6372 (OBSTACK_CHUNK_SIZE): Define, default to 0.
6373 (gcc_obstack_init): Define as a call to _obstack_begin.
6374 * tree.c (print_obstack_statistics): Delete this unused
6376 * tree.h (obstack): Don't forward-declare.
6377 (print_obstack_statistics): Delete prototype.
6378 (print_obstack_name): Ditto.
6379 (gcc_obstack_init): Ditto.
6380 * rtl.h (gcc_obstack_init): Ditto.
6381 * java/jv-scan.c (gcc_obstack_init): Delete this
6382 function, its prototype and related defines.
6383 * java/jvgenmain.c (gcc_obstack_init): Delete this
6384 function, and related defines.
6385 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
6386 (obstack_chunk_free): Ditto
6388 2003-04-06 Geoffrey Keating <geoffk@apple.com>
6390 * dbxout.c (dbxout_handle_pch): Move prototype out from
6391 #if defined DBX_DEBUGGING_INFO.
6393 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
6395 * gcov.c (struct arc_info): Replace local_span with cycle.
6396 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
6397 (solve_flow_graph): Set is_call_return.
6398 (add_line_counts): Adjust. In block mode, blocks attach to last line.
6399 (accumulate_line_counts): Find graph cycles, not spanning tree.
6400 (output_branch_count): Adjust.
6401 (output_lines): Adjust.
6402 * doc/gcov.texi: Update.
6404 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
6407 the second alternative to "#".
6409 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6411 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
6412 (single_zero_operand): Likewise.
6414 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
6416 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
6417 * df.c: Include alloc-pool.h, not obstack.h.
6418 (df_ref_obstack): Remove.
6419 (df_ref_pool, df_link_pool): Add pools.
6420 (df_alloc): Init the new pools.
6421 (df_free): And free them.
6422 (df_link_create): Use the pools.
6423 (df_ref_create): Ditto.
6425 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6427 * simplify-rtx.c: Fix formatting.
6429 2003-04-05 Andrew Pinski <apinski@apple.com>
6431 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
6432 reg with reg1 == reg2 and offset1 = -8.
6434 2003-04-05 David Edelsohn <edelsohn@gnu.org>
6436 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
6437 multiply costs. Correct Power4 divide costs.
6438 * config/rs6000/power4.md: Restore multiply and FP latency.
6440 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6442 * alias.c (find_base_term): Export.
6443 * rtl.h (find_base_term): Declare.
6444 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
6445 instead of flag_exceptions. Move test for parameter passing ...
6446 (store_killed_in_insn): ... here.
6448 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6451 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
6454 2003-04-04 Geoffrey Keating <geoffk@apple.com>
6456 * dbxout.c (scope_labelno): Add GTY.
6457 (have_used_extensions): Add GTY.
6458 (source_label_number): Add GTY.
6459 (lastfile): Add GTY.
6460 (lastfile_is_base): New.
6461 (base_input_file): New.
6462 (dbxout_handle_pch): New.
6463 (dbx_debug_hooks): Add handle_pch.
6464 (xcoff_debug_hooks): Likewise.
6465 (dbxout_function_end): Remove scope_labelno.
6466 (dbxout_init): Set base_input_file.
6467 (dbxout_handle_pch): New.
6468 (dbxout_source_file): Honour lastfile_is_base.
6469 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
6470 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
6471 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
6472 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
6473 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
6474 * debug.h (struct gcc_debug_hooks): Add handle_pch.
6475 * c-pch.c (pch_init): Don't call start_source_file, but do call
6477 (c_common_write_pch): Call handle_pch.
6478 (c_common_read_pch): Don't call start_source_file,
6481 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
6483 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
6484 use of default attributes to agree MEM_ALIGN macro.
6486 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
6488 * dbxout.c (dbxout_type): When printing type index of range type
6489 whose bounds are printed in octal format, print type of parent type if
6490 it exists so enumerated type descriptions are not transformed
6491 into unsigned types.
6493 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
6495 * config/h8300/h8300-protos.h: Add a prototype for
6497 * config/h8300/h8300.c (shift_one): Update the CC status.
6498 (shift_two): Likewise.
6499 (output_a_shift_cc): Set cc_inline and cc_special.
6500 (compute_a_shift_cc): New.
6501 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
6503 2003-04-04 Richard Henderson <rth@redhat.com>
6505 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
6507 2003-04-04 Loren James Rittle <ljrittle@acm.org>
6509 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
6510 * fixinc/fixincl.x: Rebuilt.
6511 * fixinc/tests/base/stdio.h: Regenerated.
6513 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
6515 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
6517 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
6519 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
6521 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
6523 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6525 * doc/contrib.texi (Contributors): Add entries for Wolfgang
6526 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
6527 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
6528 Danny Smith, and Ulrich Weigand.
6529 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
6532 2003-04-04 Nick Clifton <nickc@redhat.com>
6534 * config/sparc/sol2-bi.h: Revert previous delta.
6535 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
6537 2003-04-04 Nick Clifton <nickc@redhat.com>
6539 * config/v850/v850.c (expand_prologue): Only use register save
6540 helper functions if long calls are not being used.
6541 Add a clobber of r11 id using long calls.
6542 (pattern_is_ok_for_prologue): Account for the extra clobber.
6543 (construct_save_jarl): Likewise.
6544 * config/v850/v850.md (prolog pattern): Do not use this pattern
6547 2003-04-04 Andreas Schwab <schwab@suse.de>
6549 * stor-layout.c (layout_decl): Avoid syntax error in last change
6550 when PCC_BITFIELD_TYPE_MATTERS is defined but not
6551 EMPTY_FIELD_BOUNDARY.
6553 2003-04-03 Jason Merrill <jason@redhat.com>
6556 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
6557 Look backwards for a line note.
6559 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
6561 * fix-header.c (read_scan_file): Defer switch processing.
6563 2003-04-03 Matt Austern <austern@apple.com>
6565 * cpppch.c (reset_ht): Remove.
6566 (cpp_read_state): Remove loop to reset hashtable identifiers.
6567 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
6568 after pch file is written.
6569 * ggc.h (gt_pch_fixup_stringpool): Declare.
6570 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
6571 hashnode's value to another hashtable, then clear the original.
6572 (saved_ident_hash): Define.
6573 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
6574 store definitions in ident_hash, and clear ident_hash.
6575 (gt_pch_fixup_stringpool): Define. Restore definitions from
6576 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
6578 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6580 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
6582 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6584 PR optimization/10157
6585 * gcse.c (can_copy_p): Rename it to can_copy.
6586 (can_copy_init_p): Remove.
6587 (compute_can_copy): Use can_copy instead of can_copy_p.
6588 (can_copy_p): New exported function. Call compute_can_copy.
6589 (hash_scan_set): Use it.
6590 (gcse_main): Don't call compute_can_copy.
6591 (bypass_jumps): Don't call compute_can_copy.
6592 * rtl.h (can_copy_p): Declare.
6593 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
6594 copy if the mode doesn't support copy operations.
6596 2003-04-03 Jason Merrill <jason@redhat.com>
6598 * Makefile.in (unstrap): Also remove stage_last.
6600 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
6601 (dwarf2out_source_line): Don't do anything if line==0.
6603 * stor-layout.c (do_type_align): New fn, split out from...
6604 (layout_decl): ...here. Do all alignment calculations for
6606 (update_alignment_for_field): Not here.
6607 (start_record_layout, debug_rli): Remove unpadded_align.
6608 * tree.h (struct record_layout_info_s): Remove unpadded_align.
6609 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
6610 or DECL_MODE on the CONST_DECLs.
6611 (finish_struct): Don't mess with DECL_ALIGN.
6613 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
6615 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
6617 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
6619 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
6620 function is an interrupt handler.
6622 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
6623 restoring target registers with EH_RETURN_STACKADJ_RTX; use
6624 multiple registers in round-robin fashion.
6626 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6628 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
6629 * system.h (CHAR_BITFIELD): New.
6631 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
6633 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6635 (another peephole2): Likewise.
6637 2003-04-03 Nick Clifton <nickc@redhat.com>
6639 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
6640 (DEF_ARCH64_SPEC): Likewise.
6642 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6644 * i386.c (constant_address_p): Use legitimate_constant_p.
6645 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
6647 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/h8300/h8300-protos.h: Add a prototype for
6651 * config/h8300/h8300.c (gtle_operator): New.
6652 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
6654 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6657 2003-04-02 Richard Henderson <rth@redhat.com>
6659 * libgcc-std.ver (_Unwind_GetCFA): New.
6660 * unwind-dw2.c (_Unwind_GetCFA): New.
6661 * unwind-libunwind.c (_Unwind_GetCFA): New.
6662 * unwind-sjlj.c (_Unwind_GetCFA): New.
6663 * unwind.h: Declare it.
6665 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6668 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
6669 when MMX/SSE is not available.
6671 2003-04-02 Mike Stump <mrs@apple.com>
6673 * doc/install.texi (Specific): Update pointers to apple.com.
6675 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
6677 * i386.c (override_options): Disable red zone by default on i386.
6678 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
6679 Do not test TARGET_64BIT together with TARGET_RED_ZONE
6681 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6683 * config/h8300/h8300.md (a peephole2): Tighten the condition.
6685 2003-04-02 Richard Henderson <rth@redhat.com>
6687 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6689 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6691 * config/h8300/h8300.md (a peephole2): New.
6693 2003-04-02 Richard Henderson <rth@redhat.com>
6695 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6696 must-not-throw region has been deleted.
6698 2003-04-02 Richard Henderson <rth@redhat.com>
6700 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6701 optimization when flag_exceptions not enabled.
6703 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6705 * config/rs6000/rs6000.c
6706 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6708 (rs6000_issue_rate): Add case for 8540.
6709 (rs6000_use_sched_lookahead): New function.
6711 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6713 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6714 reservation before retirement.
6715 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6716 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6717 Remove additional cycle in the reservation before retirement.
6718 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6719 reservation of ppc8540_issue.
6721 2003-04-02 Andreas Schwab <schwab@suse.de>
6723 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6725 2003-04-01 Richard Henderson <rth@redhat.com>
6727 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6728 notes for nothrow calls if flag_forced_unwind_exceptions.
6729 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6730 (sjlj_find_directly_reachable_regions): Likewise.
6731 (reachable_handlers): Likewise.
6732 (can_throw_external): Likewise.
6733 (collect_one_action_chain): Record cleanups after catch-all and
6734 must-not-throw if flag_forced_unwind_exceptions.
6735 * flags.h (flag_forced_unwind_exceptions): Declare.
6736 * toplev.c (flag_forced_unwind_exceptions): New.
6737 (lang_independent_options): Add it.
6738 * doc/invoke.text: Add it.
6740 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6742 * config/ia64/crti.asm: Clean up trailing whitespace.
6743 Remove trailing hashes (#) from identifiers.
6745 * config/ia64/crtn.asm: Ditto.
6747 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6749 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6750 directives. Drop explicit bundling---it just makes the code
6751 harder to read. Don't save/restore gp needlessly.
6753 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6754 identifiers (they're only needed if the identifier would clash
6755 with a register name otherwise).
6756 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6757 directives. Drop explicit bundling---it just makes the code
6759 (__do_jv_register_classes): Ditto.
6760 (.fini_array): Remove "progbits" (newer
6761 assemblers don't like wrong section-types).
6762 (.init_array): Ditto.
6764 2003-04-01 Roger Sayle <roger@eyesopen.com>
6767 * gcse.c (reg_killed_on_edge): New function to test whether the
6768 given reg is overwritten by any instruction queued on an edge.
6769 (bypass_block): Ignore substitutions killed on incoming edges.
6770 Don't bypass outgoing edges that have queued instructions.
6772 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6774 * real.h (EXP_BITS): Make room for...
6775 (struct real_value): ... added canonical bit.
6776 (struct real_format): Added pnan.
6777 (mips_single_format, mips_double_format, mips_extended_format,
6778 mips_quad_format): New.
6779 * real.c: Copy p to pnan in all formats.
6780 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6781 (real_nan): Use pnan to compute significand's shift.
6782 (real_identical): Disregard significand in canonical
6784 (real_hash): Likewise. Take signalling into account.
6785 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6786 Disregard significand bits in canonical NaNs. Set all bits of
6787 canonical NaN if !qnan_msb_set.
6788 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6789 qnan_msb_set to tell the base double format.
6790 (ibm_extended_format): Use 53 as pnan.
6791 (mips_single_format, mips_double_format, mips_extended_format,
6792 mips_quad_format): Copied from the corresponding ieee/ibm
6793 formats, with qnan_msb_set false.
6794 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6795 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6796 * config/mips/mips.c (override_options): Use mips_single_format
6797 and mips_double_format. Default TFmode to mips_quad_format.
6798 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6799 * config/mips/t-irix6: Likewise.
6800 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6801 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6803 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6805 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6806 (live_image_destructor): Reset image to initial state.
6807 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6809 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6811 * config/sparc/sparc.c (input_operand): Accept bare
6812 CONSTANT_P_RTX operands.
6814 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6816 * gcse.c (struct ls_expr): Added pattern_regs field.
6817 (ldst_entry): Initialize it.
6818 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6819 (store_ops_ok): Use regs precomputed by them.
6820 (find_loads, store_killed_in_insn, load_kills_store): Change return
6822 (store_killed_before, store_killed_after): Take position of register
6824 (reg_set_info): Store position of the setter.
6825 (gcse_main): Enable store motion.
6826 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6827 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6829 (simple_mem): Enable store motion of non-symbol mems.
6830 (regvec): Type changed.
6831 (LAST_AVAIL_CHECK_FAILURE): New.
6832 (compute_store_table_current_insn): New.
6833 (build_store_vectors): Computation of availability and anticipatability
6835 (compute_store_table, find_moveable_store): ... here.
6836 (delete_store): Remove senseless comment.
6837 (store_motion): Reorganize.
6839 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6841 * config/mips/mips.c (override_options): Provide mappings for
6842 HI_REGNUM and LO_REGNUM.
6843 * config/mips/mips.h (MD_DBX_FIRST): Define.
6845 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6847 * combine.c (merge_outer_ops): Fix typo.
6849 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6851 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6853 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6854 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6855 imul_compare. Add lmul_compare.
6856 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6857 in second pair of dispatch slots. Model stores more accurately.
6858 Tweak multiply model. Add bypasses for CR instructions dependent
6859 on complicated compares.
6860 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6861 (muldi3): Add lmul_compare patterns.
6862 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6863 and FPSTORE_UX to split instructions and add COMPARE,
6864 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6865 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6866 (rs6000_rtx_costs): Separate POWER4 multiply case.
6868 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6870 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6871 Do nothing if __builtin_return_address was not used.
6873 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6875 * i386.md (test patterns): Allow memory operand in operand1.
6877 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6879 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6881 * expr.c (expand_expr): Handle VECTOR_CST.
6882 (const_vector_from_tree): New.
6884 * varasm.c (output_constant): Handle VECTOR_CST.
6886 * c-typeck.c (digest_init): Build a vector constant from a
6889 * config/rs6000/rs6000.c: Remove prototype for
6890 easy_vector_constant.
6891 (easy_vector_constant): Add mode parameter. Rewrite to handle
6892 more easy constants.
6893 (rs6000_emit_move): Pass mode to easy_vector_constant.
6894 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6895 (emit_easy_vector_insn): New.
6896 (easy_vector_same): New.
6897 (EASY_VECTOR_15): New macro.
6898 (EASY_VECTOR_15_ADD_SELF): New macro.
6899 (bdesc_2arg): Rename to xorv2si3.
6900 (easy_vector_constant_add_self): New.
6901 (input_operand): Allow vector constants.
6903 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6904 easy_vector_constant, easy_vector_constant_add_self.
6905 (EXTRA_CONSTRAINT): Add 'W'.
6907 * config/rs6000/rs6000-protos.h: Add prototype for
6908 easy_vector_constant, emit_easy_vector_insn.
6910 * config/rs6000/altivec.md (xorv8hi3): New.
6912 Remove all _const0 patterns.
6913 (movv4si_internal): Rewrite to use code. Add vector constant to
6914 vector alternative. Add splitter.
6915 (movv8hi_internal): Same.
6916 (movv16qi_internal): Same.
6917 (movv4sf_internal): Same.
6918 Change the unspecs for vspltis* to use constants.
6920 * config/rs6000/spe.md ("xorv4hi3"): New.
6921 ("spe_evxor"): Rename to xorv2si3.
6923 Remove all _const0 patterns.
6924 (movv2si_internal): Rewrite to use code. Add vector constant to
6925 alternatives. Add splitter.
6926 (movv4hi_internal): Add vector constant to alternatives.
6927 (movv1di_internal): Same.
6928 (movv2sf_internal): Same.
6930 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6933 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6934 variably-sized arrays in parameters.
6935 (set_save_expr_context): New function.
6936 (c_expand_body): Use it, via walk_tree.
6938 2003-03-31 Eric Christopher <echristo@redhat.com>
6940 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6941 (combinable_i3pat): Remove call to expand_field_assignment and
6944 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6947 * c-common.c (finish_label_address_expr): Handle the
6950 2003-03-31 Richard Henderson <rth@redhat.com>
6952 * real.c (real_identical): Reorg so as to not compare
6953 signalling for normals.
6955 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6957 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6959 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6961 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6962 notes as they are boggus.
6963 (m68hc11_gen_movqi): Likewise.
6965 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6967 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6968 save the soft registers after the frame pointer so that gdb can unwind
6969 the frame more easily.
6970 (expand_epilogue): Likewise in opposite order; allow to use X register
6971 as scratch if the return value is by reference.
6973 2003-03-31 Jason Merrill <jason@redhat.com>
6976 * stor-layout.c (update_alignment_for_field): Respect
6977 DECL_USER_ALIGN for zero-length bitfields, too.
6978 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
6981 2003-03-31 Matt Austern <austern@apple.com>
6983 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
6984 (count_defs): Keep track of number of defs as well as total size.
6985 (write_defs): Put every definition in cpp_savedstate's defs array.
6986 (comp_hashnode): Define. Comparison function for qsort.
6987 (cpp_write_pch_deps): Sort definitions before writing them.
6988 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
6989 (collect_ht_nodes): Define.
6990 (cpp_valid_state): When verifying that undefined identifiers in
6991 the pch file are still undefined, read a sorted list of undefined
6992 identifiers, collect all defined identifiers into a sorted list,
6993 and walk through both lists to make sure there's no match.
6995 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6997 * config/h8300/h8300.md (a peephole2): New.
6999 2003-03-31 Michael Matz <matz@suse.de>
7001 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
7003 2003-03-31 Segher Boessenkool <segher@koffie.nl>
7006 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
7007 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
7008 all call-clobbered registers as used.
7010 2003-03-31 Michael Matz <matz@suse.de>
7012 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
7013 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
7015 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
7017 * gcov.c: Add -a & -u options.
7018 (struct arc_info): Add local_span, is_call_non_return,
7019 is_nonlocal_return, is_unconditional flags, remove is_call flag.
7020 (struct block_info): Add flags, is_call_site, is_nonlocal_return
7021 members. Make encodings a union with span member.
7022 (struct function_info): Add blocks_executed, line, src, line_next
7024 (struct coverage_info): Make branches a union with blocks member.
7025 (struct source_info): Add functions member.
7026 (object_summary, program_count): New global variables.
7027 (flag_all_blocks, flag_unconditional): New flags.
7028 (find_source, output_branch_count): New functions.
7029 (print_usage): Adjust.
7031 (process_args): Adjust.
7032 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
7033 <GCOV_TAG_BLOCKS>: Read flags.
7034 <GCOV_TAG_LINES>: Adjust.
7035 (read_count_file): Process SUMMARY tags.
7036 (solve_flow_graph): Set is_unconditional and clear is_call_site
7038 (add_branch_counts): Adjust. Don't count unconditional branches.
7039 (add_line_counts): Deal with all-blocks mode, accumulate block
7041 (accumulate_line_counts): Adjust, generate local spanning tree for
7043 (output_lines): Adjust.
7044 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
7045 * doc/gcov.texi: Document.
7047 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/h8300/h8300.md: Organize peephole2's that transform
7050 (compare (reg:HI) (const_int)).
7052 2003-03-31 Roger Sayle <roger@eyesopen.com>
7054 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
7055 (init_emit_once): Initialize dconstm2 and dconsthalf here.
7056 * real.h (dconstm2, dconsthalf): Add prototypes here.
7057 * real.c (real_sqrt): Use dconsthalf rather than local copy.
7058 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
7059 exp(x/2.0) remember to fold the division if possible.
7060 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
7061 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
7062 1.0/(x*x) and pow(x,0.5) as sqrt(x).
7064 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7066 * config/h8300/h8300.md (a new peephole2): New.
7068 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
7070 * gcse.c (simple_mem): Return false for floating-point accesses
7071 if flag_float_store is true.
7073 2003-03-30 Roger Sayle <roger@eyesopen.com>
7075 * gcse.c (gcse_constant_p): New function to identify constants
7076 suitable for constant propagation, including COMPARE with two
7077 integer constant arguments.
7078 (hash_scan_set): Use gcse_constant_p.
7079 (find_avail_set): Likewise.
7080 (cprop_insn): Likewise.
7081 (do_local_cprop): Likewise.
7082 (find_implicit_sets): Likewise.
7083 (find_bypass_set): Likewise.
7085 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
7087 * except.h: Remove definition of varray_type.
7089 2003-03-30 Richard Henderson <rth@redhat.com>
7091 PR opt/10011, opt/10252:
7092 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
7093 before post-gcse cse pass.
7095 2003-03-30 Roger Sayle <roger@eyesopen.com>
7097 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
7099 2003-03-30 DJ Delorie <dj@redhat.com>
7101 * profile.c (instrument_edges): Make sure any newly created
7102 jump insns have correct jump label info.
7104 2003-03-30 Richard Henderson <rth@redhat.com>
7106 * cfgbuild.c (make_edges): Use tablejump_p.
7107 * cfgcleanup.c (label_is_jump_target_p): Likewise.
7108 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
7109 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
7110 (try_redirect_by_replacing_jump): Likewise.
7111 (redirect_edge_and_branch): Likewise.
7112 * cse.c (fold_rtx): Likewise.
7113 * jump.c (delete_related_insns): Likewise.
7114 * rtlanal.c (get_jump_table_offset): Likewise.
7115 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
7117 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7119 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
7120 (STRICT2_WARN): Likewise.
7122 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7125 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
7126 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
7128 2003-03-30 Richard Henderson <rth@redhat.com>
7131 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
7132 don't zero_extend const inputs.
7134 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
7136 * reload1.c (reload_cse_move2add): Fix a comment typo.
7138 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
7140 * config/h8300/h8300.md (a peephole2): Remove useless code.
7142 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
7145 (*iorsi3_and_lshiftrt): Likewise.
7146 (*iorsi3_zero_extract): Likewise.
7148 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
7150 * config/h8300/h8300.md (*insv_si_8_8): New.
7151 (*insv_si_8_8_lshiftrt_8): Likewise.
7152 (a peephole2): Likewise.
7154 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7156 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
7157 Uniformly use bugfix instead of bug fix.
7159 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7162 * ONEWS: Remove those items that already appear in the EGCS
7163 release notes on our web pages.
7165 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7167 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
7168 TARGET_HARD_FLOAT. Reformat.
7169 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
7171 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
7173 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
7174 work on Solaris 2.5.1.
7176 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
7178 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
7180 (*addsi3_and_nor_r_1): Likewise.
7182 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
7184 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
7185 set up before any trapping memory access if flag_non_call_exceptions.
7187 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7189 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
7191 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
7193 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
7195 * configure.in: Clarify comments.
7196 * configure: Regenerate.
7198 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
7200 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
7201 label even if pool empty when generating PIC.
7202 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
7204 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
7205 Dhananjay Deshpande <dhananjayd@kpit.com>
7208 * config/h8300/h8300.c (h8300_initial_elimination_offset):
7209 Correct the offset computation when TARGET_NORMAL.
7211 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7214 * config/sparc/sparc.md (jump pattern): Correct order
7215 when issuing the annuling marker.
7217 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7220 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
7221 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7223 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7225 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7227 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7228 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7229 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7230 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7231 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7232 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7233 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
7235 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7237 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
7238 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
7239 notes after hoisting.
7240 (load_mems): Adjust replace_loop_mems call.
7242 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7243 Richard Henderson <rth@redhat.com>
7245 PR target/10114 and PR target/10084
7246 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
7248 2003-03-27 Richard Henderson <rth@redhat.com>
7250 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
7252 2003-03-27 Roger Sayle <roger@eyesopen.com>
7254 * fold-const.c (fold_inf_compare): New function to simplify FP
7255 comparisons against +Infinity or -Infinity.
7256 (fold): Optimize floating point comparisons against Infs and NaNs.
7258 2003-03-27 Janis Johnson <janis187@us.ibm.com>
7260 * libgcov.c: Provide only dummy functions if libc is not available.
7262 2003-03-27 Richard Henderson <rth@redhat.com>
7264 * real.h (struct real_value): Add signalling.
7265 (EXP_BITS): Decrement.
7266 * real.c (get_canonical_qnan): Don't set MSB-1.
7267 (get_canonical_snan): Likewise. Set signalling.
7268 (real_identical): Compare signalling.
7269 (round_for_format): Remove force-one-bit on code.
7270 (real_nan): Likewise. Set signalling.
7271 (encode_ieee_single): Add force-one-bit code; honor signalling.
7272 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
7273 (decode_ieee_single): Set signalling.
7274 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
7276 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
7279 * ada/Makefile.in (gnatlib configuration for HPUX): Split
7280 the general section for HPUX into specific sections for
7281 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
7284 2003-03-27 Glen Nakamura <glen@imodulo.com>
7287 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
7288 while incrementing giv.
7289 (record_biv): Check for duplicate biv locations and
7290 set (struct induction *) v->same if found.
7292 2003-03-27 David Mosberger <davidm@hpl.hp.com>
7294 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
7295 v0.9 API change: replace read of UNW_REG_HANDLER with
7296 unw_get_proc_info().
7297 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
7298 with unw_get_proc_info().
7299 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
7300 unw_get_proc_info().
7302 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
7304 * config/rs6000/8540.md: Use presence_set instead of absence_set.
7306 2003-03-26 Richard Henderson <rth@redhat.com>
7308 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
7310 2003-03-26 Roger Sayle <roger@eyesopen.com>
7312 PR bootstrap/10051, PR bootstrap/10169.
7313 * mips-tfile.c (init_file): Don't provide a static initializer.
7314 (initialize_init_file): Initialize the contents of init_file.
7315 (add_file): Call initialize_init_file if not already initialized.
7317 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
7319 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
7320 registers used for global asm variables.
7321 (s390_frame_info, s390_arg_frame_offset): Likewise.
7322 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7324 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
7326 * config/rs6000/8540.md: New file.
7328 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
7329 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
7330 reservations for imul.
7332 * config/rs6000/rs6000.md: Include 8540.md. Change
7333 delayed_compare onto mult_compare for insns generating
7335 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
7336 New type attribute values.
7338 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
7339 fpsimple instead of fp.
7340 (*divsf3_gpr): Use type vecfdiv instead of fp.
7341 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
7342 instead of vecfloat.
7343 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
7344 (spe_brinc): Use type brinc instead of veccomplex.
7345 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
7347 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
7348 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
7349 *movv2sf_internal): Define type attribute values for all
7351 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
7353 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
7354 instead of fpcompare.
7356 2003-03-26 David Edelsohn <edelsohn@gnu.org>
7358 * config/rs6000/power4.md: Allow delay between dispatch and
7359 function units for simple instructions. Correct store units.
7360 Allow branch to occupy as many dispatch slots as necessary.
7362 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7364 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
7365 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
7366 zero extend old to it.
7367 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
7370 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 * reload.c (find_reloads_address): Handle
7374 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
7377 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
7380 * version.c: Reference the GCC web site in the URL.
7382 2003-03-26 Alan Modra <amodra@bigpond.net.au>
7384 * c-incpath.c (add_standard_paths): Add both "translated" and
7385 non-translated header paths.
7387 2003-03-25 Loren James Rittle <ljrittle@acm.org>
7389 * doc/install.texi (*-*-freebsd*): Update with known status.
7391 2003-03-21 Jason Merrill <jason@redhat.com>
7393 PR optimization/10171
7394 * unroll.c (unroll_loop): Don't delete the jump at the end unless
7395 we also delete a jump at the beginning.
7397 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
7399 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
7402 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
7404 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
7405 constants are not expensive.
7407 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
7410 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
7411 jump jumping to the next instruction.
7412 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7414 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7416 * doc/passes.texi (Passes): Properly document that we do not
7417 perform jump2 any longer; remove command-line option -dJ.
7419 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7421 PR optimization/8746
7422 * config/i386/i386.md (and promoting splitters): Disable HImode to
7423 SImode promoting when the sign bit matters and is not preserved, or
7424 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
7427 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7429 * config/h8300/h8300.md (a peephole2): Extend to support loads
7430 in QImode and HImode.
7432 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
7434 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
7436 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
7437 (MULTILIB_EXCEPTIONS): Likewise.
7438 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
7439 by calling some board support routine.
7440 ("call_value"): Likewise.
7441 ("*return_void"): Likewise for return.
7442 ("*return_16bit"): Likewise.
7443 ("*return_32bit"): Likewise.
7444 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
7446 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
7447 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
7448 -mlong-calls for 68HC11.
7449 * config/m68hc11/larith.asm (declare_near): New macro.
7450 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
7451 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
7452 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
7453 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
7454 (__mulhi32): Likewise.
7455 (ret): Update macro for 68HC11.
7456 (__far_trampoline): Implement for 68HC11.
7457 (__call_a16, __call_a32, __return_void, __return_16): New support
7458 routines for 68HC11 memory bank switching calling support.
7459 (__return_32): Likewise.
7461 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
7463 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
7465 2003-03-24 Janis Johnson <janis187@us.ibm.com>
7467 * doc/install.texi (Testing): Mention test result links from build
7470 2003-03-24 Mark Mitchell <mark@codesourcery.com>
7472 * function.c (put_var_into_stack): Change bool parameter to int.
7473 (gen_mem_addressof): Likewise.
7474 * rtl.h (gen_mem_addressof): Likewise.
7475 * tree.h (put_var_into_stack): Likewise.
7476 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
7477 gen_mem_addressof or put_var_into_stack.
7478 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7479 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
7481 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/h8300/h8300.md (a peephole2): New.
7485 2003-03-24 Jakub Jelinek <jakub@redhat.com>
7487 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
7489 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7491 * doc/contrib.texi (Contributors): Update Janis Johnson.
7493 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7496 * combine.c (simplify_if_then_else): Check that the mode
7497 has MODE_INT class before applying the (OP Z (mult COND C2))
7500 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7502 PR optimization/9414
7503 * config/sparc/sparc.md (widening peepholes): Use
7504 widen_memory_access instead of change_address.
7506 2003-03-23 Mark Mitchell <mark@codesourcery.com>
7509 * c-typeck.c (c_mark_addressable): Adjust calls to
7511 * expr.c (expand_expr): Likewise.
7512 * function.c (put_var_into_stack): Add rescan parameter. Do not
7513 call fixup_var_refs when rescan is false.
7514 (gen_mem_addressof): Likewise.
7515 (assign_parms): Adjust calls to put_var_into_stack.
7516 (setjmp_protect): Likewise.
7517 (setjmp_protect_args): Likewise.
7518 * rtl.h (gen_mem_addressof): Change prototype.
7519 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
7520 * tree.h (put_var_into_stack): Change prototype.
7522 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
7525 * builtins.c (expand_builtin_fputs): When optimizing for size,
7526 don't transform fputs into fwrite.
7528 2003-03-23 Glen Nakamura <glen@imodulo.com>
7531 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
7532 when signedness changes for division or modulus.
7534 2003-03-24 Alan Modra <amodra@bigpond.net.au>
7536 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7539 2003-03-23 Roger Sayle <roger@eyesopen.com>
7542 * stmt.c (expand_end_case_type): Check for overflow in range when
7543 determining whether to use a bit-test implementation.
7545 2003-03-23 Richard Henderson <rth@redhat.com>
7547 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
7549 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
7551 2003-03-23 Richard Henderson <rth@redhat.com>
7554 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
7555 from then_bb or else_bb after flow2.
7557 2003-03-23 Zack Weinberg <zack@codesourcery.com>
7559 * configure.in: Check whether it is necessary to link against
7561 * configure: Regenerate.
7562 * Makefile.in: Add LDEXP_LIB substitution variable.
7564 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/h8300/h8300.md: Fix comment typos.
7568 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7570 * pa.c (output_cbranch): Fix typo in comment.
7572 2003-03-22 Richard Henderson <rth@redhat.com>
7574 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
7577 2003-03-22 DJ Delorie <dj at redhat dot com>,
7578 Bruce Korb <bkorb at gnu dot org>
7580 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
7581 buggy Solaris 2.6 mutex/cond initializers.
7582 (solaris_mutex_init): Rename to solaris_mutex_init_2.
7583 * fixinc/fixincl.x: Regenerate.
7584 * fixinc/tests/base/pthread.h: Update.
7585 * fixinc/fixincl.c(initialize): be explicit about the default case
7586 and indicate verbose level when being very, very verbose.
7587 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
7589 2003-03-22 Andreas Jaeger <aj@suse.de>
7591 * config/i386/i386.c (ix86_init_machine_status): Return value.
7593 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7595 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
7596 conditional branch to the following instruction. Use next_real_insn
7597 instead of next_active_insn.
7598 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
7599 instead of next_active_insn.
7601 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7603 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
7604 instead of 'm' constraint in forced-split alternatives.
7605 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
7606 VALIDATE_ADDRESS parameter to operand_subword.
7608 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
7610 * config/h8300/h8300.c (notice_update_cc): Correctly handle
7611 the case where the set destination is STRICT_LOW_PART.
7613 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
7615 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
7616 c30 instead of a c40 processor.
7618 2003-03-22 Alan Modra <amodra@bigpond.net.au>
7620 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
7622 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7624 * c-common.c: Include intl.h.
7625 (shadow_warning): Rewrite to allow better diagnostic translations.
7626 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
7627 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
7629 * Makefile.in (c-common.o): Add intl.h.
7631 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
7633 * config.gcc: Remove 'float_format'.
7635 * fixproto: Define NULL and size_t in generated stdlib.h and
7636 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
7637 Rearrange file generation loop for readability. Generate time.h,
7638 string.h if missing.
7639 * tsystem.h: Include <string.h>, <time.h> unconditionally.
7640 * config.gcc: Blow away POSIX defines.
7642 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7644 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
7646 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7648 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
7649 writing .interrupt command.
7650 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
7651 if it's a far or near function.
7652 ("call_value"): Likewise.
7653 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
7655 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
7656 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
7657 (m68hc11_initial_elimination_offset): Set current_function_far
7658 according to attributes.
7659 (expand_prologue): Likewise.
7660 (trap_handler_symbol): New global to keep track of trap handlers.
7661 (m68hc11_encode_section_info): Mark symbol as far if needed; set
7663 (m68hc11_is_far_symbol): New function.
7664 (m68hc11_is_trap_symbol): New function.
7665 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
7666 (m68hc11_is_trap_symbol): Declare.
7668 2003-03-21 Jan Hubicka <jh@suse.cz>
7670 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
7671 only when amount of saved regs changed.
7672 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
7673 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
7675 2003-03-21 Jan Hubicka <jh@suse.cz>
7678 * function.c (instantiate_virtual_regs_lossage): New function.
7679 (instantiate_virtual_regs_1): Use it.
7680 (instantiate_virtual_regs): Do not continue in substition when insn has
7683 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7685 * combine.c (make_field_assignment): Fix a warning.
7687 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7691 2003-03-21 Dale Johannesen <dalej@apple.com>
7693 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7694 priority for R2 on Darwin.
7695 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7697 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7699 * combine.c (make_field_assignment): Remove unnecessary AND
7700 when storing into zero_extract.
7702 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7704 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7705 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7706 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7709 2003-03-21 DJ Delorie <dj@redhat.com>
7711 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7712 to "long long" size words.
7714 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7716 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7717 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7718 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7720 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7723 * doc/extend.texi: Move misplaced paragraph about underscores in
7724 variables in macros.
7726 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7727 Richard Henderson <rth@redhat.com>
7729 PR optimization/8366
7730 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7731 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7732 PIC+SYMBOLIC_CONST in other modes than Pmode.
7733 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7734 the form PIC+SYMBOLIC_CONST as mode dependent.
7736 2003-03-21 DJ Delorie <dj@redhat.com>
7738 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7739 sure we always emit at least one insn.
7741 2003-03-21 Christopher Faylor <cgf@redhat.com>
7743 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7744 stub t-cygming. Use common target header cygming.h. Add extra
7745 c_target_obj and cxx_target_obj file. Default cygwin to posix
7746 threading. Enforce i386 as float format.
7747 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7748 Remove cygwin.h as target header. Use common target header
7749 cygming.h Enforce i386 as float format. Correct typo.
7750 * config/i386/cygming.h: New file, containing definitions
7751 common to mingw32 and cygwin.
7752 * config/i386/cygwin.h: Remove definitions common to cygwin and
7753 mingw. Simplify special spec logic. Define "wrappers" around
7754 certain include path defines to accommodate -mno-cygwin.
7755 Remove some #if 0'ed code.
7756 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7757 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7758 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7759 * config/i386/mingw32.h: Remove definitions common to cygwin and
7761 (EXTRA_OS_CPP_BUILTINS): Adjust.
7762 (TARGET_VERSION): Define.
7763 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7764 mingw32.h definitions.
7765 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7766 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7767 Add compilation rules for cygwin1.o cygwin2.o.
7768 * config/i386/cygwin1.c: New file.
7769 * config/i386/cygwin2.c: New file.
7770 * config/i386/t-cygming: New makefile stub.
7772 2003-03-20 Richard Henderson <rth@redhat.com>
7774 * fold-const.c (extract_muldiv_1): Revert changing order of
7775 operands in case MULT_EXPR of 2003-02-16 patch.
7777 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7778 Merge changes from new-regalloc-branch
7780 From Michael Matz <matz@suse.de>
7781 * df.c (df_ref_record_1): Move init of loc to safe point.
7782 Only recurse on interesting things in parallels.
7783 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7784 (df_uses_record): Ditto.
7786 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7787 it's already okay to use memory operands in (IE doesn't require
7788 adding another insn or anything).
7790 2003-03-20 Richard Henderson <rth@redhat.com>
7793 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7794 different from word_mode.
7796 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7798 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7799 source operand to those that can be extracted with bld.
7801 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7804 * arm.md (UNSPEC_PIC_BASE): New constant.
7805 (pic_add_dot_plus_four): Wrap with unspec.
7806 (pic_add_dot_plus_eight): Likewise.
7808 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7810 * config/h8300/h8300.md (*insv_si_1_n): New.
7811 (*insv_si_1_n_lshiftrt): Likewise.
7813 2003-03-20 Roger Sayle <roger@eyesopen.com>
7815 * fold-const.c (fold_mathfn_compare): New function to simplify
7816 comparisons against built-in math functions. Fold comparisons
7817 of sqrt against constants.
7818 (fold): Call fold_mathfn_compare when appropriate.
7820 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7822 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7825 2003-03-20 Per Bothner <pbothner@apple.com>
7827 Various cleanups to help compile server.
7829 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7830 and pass that to _cpp_init_hashtable.
7831 (cpp_read_main_file): Drop hash_table* argument; don't call
7832 _cpp_init_hashtable.
7833 * cpplib.h: Update declarations to match.
7834 * c-opts.c (c_common_init_options): Pass ident_hash to
7836 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7837 * fix-header.c (read_scan_file): Likewise pass NULL table to
7838 cpp_create_reader rather than cpp_read_main_file.
7840 * cppfiles.c (cpp_rename_file): Generalized and renamed
7842 * cpplib.h: Update declaration to match.
7843 * c-opts.c (push_command_line_line, finish_options): Change
7844 cpp_rename_file calls to cpp_change_file.
7846 * line-map.c (add_line_map): Allow leaving the outermost file.
7847 Allowing entering an outermost-file after the initial time.
7849 * toplev.c (pop_srcloc): Allow popping from initial file.
7851 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7853 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7855 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7857 * config/h8300/h8300.md (a peephole2): New.
7859 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7861 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7862 (*addsi3_and_not_r_1): Likewise.
7864 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7866 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7867 (GCC_WARN_CFLAGS): Remove $(WERROR).
7868 (fixinc.sh-warn): New.
7869 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7870 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7871 * f/Make-lang.in (f-warn): Add $(WERROR).
7872 * java/Make-lang.in (java-warn): Add $(WERROR).
7873 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7875 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7877 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7878 langhooks-def.h (lhd_tree_dump_dump_tree),
7879 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7880 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7881 true and false in return statements.
7883 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7885 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7886 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7887 DWARF_INITIAL_LENGTH_SIZE.
7888 (output_compilation_unit_header, output_pubnames, output_aranges)
7889 (output_line_info): Output 0xffffffff escape value for 64-bit
7891 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7893 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7895 * config/s390/s390.c (s390_preferred_reload_class): Do not
7896 force constants to the pool unless necessary.
7897 (s390_decompose_address): Prefer to use pointer as base,
7899 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7901 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7902 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7903 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7904 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7905 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7907 2003-03-19 Jan Hubicka <jh@suse.cz>
7909 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7910 * i386.c (use_fast_prologue_epilogue): Remove.
7911 (ix86_frame): New field save_regs-using_mov;
7912 (ix86_compute_frame_layout): Decide on fast prologues;
7913 allocate saved registers in red zone.
7914 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7916 2003-03-19 Nick Clifton <nickc@redhat.com>
7918 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7920 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7923 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7924 * pa-protos.h (output_lbranch): New prototype.
7925 * pa.c (compute_frame_size): Change size of the frame marker on the
7926 64-bit ports to 48 bytes.
7927 (pa_output_function_prologue): Document why SAVE_SP is set.
7928 (hppa_expand_prologue): Save previous stack pointer into frame marker
7929 on targets which use the hpux unwind library.
7930 (output_cbranch): Use output_lbranch.
7931 (output_lbranch): New function to output long unconditional branches.
7932 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7933 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7935 * pa.md (jump): Use output_lbranch.
7936 (allocate_stack): New expander for dynamic stack allocation.
7938 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7940 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7941 when debugging on XCOFF targets. Delete "abi" temp.
7944 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7946 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7948 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7949 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7950 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7952 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7953 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7954 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7956 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7958 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7959 the result of machopic_function_base_name.
7960 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7961 string rather than a static array.
7963 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7965 * gengtype.c: Include rtl.h.
7966 (enum rtx_code): Don't define.
7967 (rtx_format): Make declaration match rtl.h.
7968 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7970 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7971 * Makefile.in (gengtype.o): Update dependencies.
7973 2003-03-18 Andreas Schwab <schwab@suse.de>
7975 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
7978 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7980 * function.c (next_block_index): Mark with GTY.
7982 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
7984 2003-03-18 Richard Henderson <rth@redhat.com>
7986 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
7987 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
7990 2003-03-18 Richard Henderson <rth@redhat.com>
7992 * builtins.c (expand_builtin_unop): New target_mode operand;
7993 use it to convert the result to the correct mode.
7994 (expand_builtin): Update all callers.
7996 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
7998 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
8000 2003-03-18 Jan Hubicka <jh@suse.cz>
8002 * i386.md: Fix previous commit that mistakely applied the patch
8005 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
8007 (memrefs_conflict_p): Likewise.
8008 (addr_side_effect_eval): Canonicalize the constructed address.
8010 2003-03-18 Jan Hubicka <jh@suse.cz>
8012 * i386.md (cvtts?2si peep2): New.
8014 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
8016 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
8018 2003-03-18 Andreas Schwab <schwab@suse.de>
8020 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
8023 2003-03-17 Jason Merrill <jason@redhat.com>
8026 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
8027 an unaligned member of TREE_ADDRESSABLE type.
8029 2003-03-18 Alan Modra <amodra@bigpond.net.au>
8031 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
8032 (TARGET_PROFILE_KERNEL): Define.
8033 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
8034 (PROFILE_BEFORE_PROLOGUE): Don't define.
8035 (PROFILE_KERNEL): Remove hacks.
8036 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
8037 (rs6000_stack_info): No need to save lr if just for profiling when
8038 TARGET_PROFILE_KERNEL.
8039 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
8040 (output_function_profiler): Localize label generation. Emit code
8041 for kernel profiling.
8043 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
8045 * config/h8300/h8300-protos.h: Add a prototype for
8046 byte_accesses_mergeable_p.
8047 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
8048 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
8049 (a splitter): Likewise.
8050 (*iorsi3_ashift_16_ashift_24): Likewise.
8051 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
8053 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8055 * dwarf2asm.h: Delete obsolete comment.
8056 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
8057 dw2_asm_output_pcrel, dw2_asm_output_addr,
8058 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
8059 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
8060 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
8061 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
8063 2003-03-17 Zack Weinberg <zack@codesourcery.com>
8065 * c-tree.h (struct lang_identifier): Remove error_locus field.
8066 (IDENTIFIER_ERROR_LOCUS): Kill.
8067 (record_function_scope_shadow): New prototype.
8068 * c-typeck.c (build_external_ref): Don't complain if
8069 decl is error_mark_node. When not at file scope, bind the
8070 decl's local value to error_mark_node to suppress further
8071 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
8073 * c-decl.c (get_function_binding_level): New static function.
8074 (record_function_scope_shadow): New exported function.
8075 (c_make_fname_decl): Use get_function_binding_level.
8077 2003-03-17 Steve Ellcey <sje@cup.hp.com>
8079 * stmt.c (tail_recursion_args): Call promote_mode to set
8080 unsignedp flag correctly before calling convert_move.
8082 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8084 * loop-unroll.c (decide_peel_completely,
8085 decide_unroll_constant_iterations, decide_unroll_stupid,
8086 decide_unroll_runtime_iterations, decide_peel_simple): Set
8089 2003-03-17 Jan Hubicka <jh@suse.cz>
8091 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
8093 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
8095 * function.c (assign_parms): For a struct value address passed as
8096 first argument, delay the function's result RTL setup code until
8097 after the emission of parameter conversions.
8099 2003-03-17 Dave Love <fx@gnu.org>
8100 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8102 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
8103 __arch64__ to match Compaq cc.
8105 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
8107 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
8108 (c_common_init): Set EBCDIC in cpp options.
8109 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
8110 not conditional compilation.
8111 * cpplib.h (struct cpp_options): New entry EBCDIC.
8113 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
8115 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
8117 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8119 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
8120 argument to 0 for redirect_jump.
8122 2003-03-16 Mark Mitchell <mark@codesourcery.com>
8125 * except.c (eh_region_u_cleanup): Add prev_try.
8126 (expand_eh_region_end_cleanup): Set it.
8127 (reachable_handlers): Use it to skip over cleanup blocks.
8129 2003-03-17 Andreas Jaeger <aj@suse.de>
8131 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
8133 2003-03-17 Alan Modra <amodra@bigpond.net.au>
8135 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
8136 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
8137 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
8138 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
8140 2003-03-16 Richard Henderson <rth@redhat.com>
8142 * simplify-rtx (simplify_binary_operation): Don't abort for
8143 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
8145 2003-03-16 Richard Henderson <rth@redhat.com>
8147 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
8148 optimize_size as well.
8150 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
8152 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
8153 for D register to specify the low part of it, aka B.
8154 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
8155 the register if we are loading 1 or -1 to it; avoid using temp
8156 register when moving X/Y to Y/X.
8157 (m68hc11_gen_movqi): Likewise.
8158 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
8160 2003-03-14 Mark Mitchell <mark@codesourcery.com>
8162 PR optimization/9016
8163 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
8164 into the constant pool.
8166 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8169 * tree.c (get_narrower): For extensions with unchanged bit number,
8170 return the unsignedness of the outer mode.
8172 2003-03-16 Roger Sayle <roger@eyesopen.com>
8174 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
8175 to avoid "may be used uninitialized" warning on ia64-hpux.
8176 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
8178 2003-03-16 Andreas Jaeger <aj@suse.de>
8180 * configure.in: Improve check for memcheck.h.
8181 * configure: Regenerated.
8183 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
8185 * doc/cppopts.texi: Remove documentation of -A-.
8187 2003-03-15 Zack Weinberg <zack@codesourcery.com>
8189 * doc/libgcc.texi: Remove @tie.
8191 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
8193 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
8194 (rtx_pair): Added new element update_label_nuses, renamed to
8196 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
8197 replace_label_data instead of rtx_pair.
8198 * loop.c (load_mems): Likewise.
8199 * rtlanal.c (replace_label): Replace label in pool constants and in
8200 INSN_LIST (in REG_LABEL note).
8201 (subrtx_p): Renamed to rtx_referenced_p.
8202 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
8203 LABEL_REF with CODE_LABEL, traverse constants from pool.
8205 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
8206 Zack Weinberg <zack@codesourcery.com>
8208 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
8209 * doc/libgcc.texi: New file.
8210 * doc/interface.texi: Delete paragraph about libgcc interface.
8211 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
8213 2003-03-15 Jason Merrill <jason@redhat.com>
8216 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
8219 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
8220 function DIEs at toplevel.
8221 (decls_for_scope): At -g1, don't descend into subblocks.
8223 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8225 * varasm.c (struct rtx_const): Change type of un.addr member
8226 to struct holding an additional 'symbol' member.
8227 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
8228 with equal string addresses as equal.
8229 (simplify_subtraction): Adapt to struct rtx_const change.
8231 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8233 * fix-header.c (read_scan_file): Read main file before handling -D.
8235 2003-03-15 Roger Sayle <roger@eyesopen.com>
8237 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
8238 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
8239 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
8240 (find_sub_basic_blocks): Likewise.
8241 * cgraphunit.c (cgraph_expand_functions): Likewise.
8242 * dwarf2out.c (prune_unused_types): Likewise.
8243 * expr.c (store_field): Likewise.
8244 * genextract.c (print_path): Likewise.
8245 * haifa-sched.c (schedule_insn): Likewise.
8246 * lcm.c (compute_antinout_edge): Likewise.
8247 * loop-unroll.c (decide_peel_once_rolling): Likewise.
8248 * ra-colorize.c (ra_colorize_free_all): Likewise.
8249 * ra-debug.c (dump_igraph): Likewise.
8250 (debug_hard_reg_set): Likewise.
8251 * reg-stack.c (reg_to_stack): Likewise.
8252 * rtlanal.c (refers_to_regno_p): Likewise.
8253 * tracer.c (layout_superblocks): Likewise.
8255 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8257 * fix-header.c (read_scan_file): Fix thinko.
8259 2003-03-15 Glen Nakamura <glen@imodulo.com>
8261 * reload1.c (choose_reload_regs): Use && instead of ||
8262 with REG_CANNOT_CHANGE_MODE_P condition.
8264 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8266 * Makefile.in: Update.
8267 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
8268 * c-lex.c (init_c_lex): Register builtins hook is dead.
8269 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
8270 (c_common_decode_option): Don't call cpp_handle_option.
8271 Handle -A, -D and -U.
8272 (handle_deferred_opts): Simplify.
8273 (finish_options): Define builtins and command line macros.
8274 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
8275 * cppinit.c: Don't include intl.h.
8276 (init_builtins): Rename cpp_init_builtins. No hook to call.
8277 (init_library): Don't need to sort options.
8278 (cpp_create_reader): Don't set pending.
8279 (cpp_destroy): Don't free pending.
8280 (struct pending_option, cl_directive_handler, struct cpp_pending,
8281 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
8282 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
8283 cl_options, cpp_handle_option): Remove.
8284 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
8285 cpp_finish_options): Remove.
8286 (cpp_init_builtins): New.
8287 * fix-header.c (read_scan_file): Update to handle -D. Fix
8288 handling of -I. Replace call to cpp_finish_options.
8290 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8292 PR optimization/9387
8293 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
8294 for conditional returns.
8296 2003-03-14 Jason Merrill <jason@redhat.com>
8298 PR optimization/6871
8299 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
8301 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8303 * c-opts.c (finish_options): New.
8304 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
8305 (missing_arg): Handle OPT_include and OPT_imacros.
8306 (c_common_init, c_common_parse_file): Use finish_options.
8307 (handle_deferred_opts): Update.
8308 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
8309 (cpp_finish_options): Don't handle -imacros here.
8311 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
8313 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8315 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
8316 rs6000_maybe_dead if !fromprolog.
8318 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8320 * Makefile.in: Update.
8321 * c-common.h (fe_file_change, pp_file_change): New.
8322 * c-lex.c (init_c_lex): Don't set cb_file_change.
8323 (c_common_parse_file): Move to c-opts.c.
8324 (cb_file_change): Rename fe_file_change.
8325 * c-opts.c: Include debug.h.
8326 (warn_unused_macros, include_cursor): New.
8327 (push_command_line_include, cb_file_change): New.
8328 (COMMAND_LINE_OPTIONS): Handle -include.
8329 (c_common_decode_option): Use local warn_unused_macros.
8331 (c_common_post_options): Set file change callback.
8332 (handle_deferred_opts): Skip -include. Don't free the array.
8333 (c_common_init): Call cpp_finish_options here, and push an
8334 initial -include file.
8335 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
8336 (preprocess_file): Don't call cpp_finish_options.
8337 (init_pp_output): Don't set the file change callback.
8338 (pp_file_change): Return if no line commands or no output.
8339 * cpphash.h (next_include_file, first_unused_line): Remove.
8340 * cppinit.c (include_head, include_tail): Remove.
8341 (cpp_destroy): Don't free -include chain.
8342 (cpp_finish_options): Don't handle -include, or worry about
8344 (_cpp_maybe_push_include_file): Remove.
8345 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
8346 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
8347 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
8348 Used flag is set based upon the state of the warn_unused_macros
8349 flag, and so use of first_unused_line is unnecessary.
8351 2003-03-13 Jan Hubicka <jh@suse.cz>
8353 * cselib.c (clear_table): Do not take argument; always clear just
8355 (cselib_process_insn): Update call of clear_table
8356 (cselib_init): Do not call clear_table.
8357 (cselib_finish): Clear table.
8359 * cse.c (count_reg_usage): Do not check side_effects_p.
8360 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
8362 (find_reg_equal_equiv_note): Do not use find_reg_note.
8364 2003-03-14 Richard Henderson <rth@redhat.com>
8367 * config/alpha/alpha.c (alpha_va_start): Account for
8368 current_function_pretend_args_size in the AP offset.
8370 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
8371 (INITIAL_ELIMINATION_OFFSET): Move out of line.
8372 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
8373 (alpha_initial_elimination_offset) New.
8374 * config/alpha/alpha-protos.h: Update.
8376 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8378 * stmt.c (expand_start_case): Call emit_queue ().
8380 2003-03-14 Chris Demetriou <cgd@broadcom.com>
8381 Alexandre Oliva <aoliva@redhat.com>
8383 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
8386 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8388 PR optimization/8396
8389 * tree-inline.c (initialize_inlined_parameters): Make sure the value
8390 of read-only constant arguments is passed with the right type.
8392 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
8394 * doc/extend.texi (Function Names): Make the example compilable.
8396 2003-03-13 David Edelsohn <edelsohn@gnu.org>
8398 * config/rs6000/rs6000.c (processor_target_table): Really allow
8399 GP optional instructions on Power4.
8401 2003-03-13 Roger Sayle <roger@eyesopen.com>
8403 * calls.c (flags_from_decl_or_type): Factor and remove redundant
8406 2003-03-13 Mike Stump <mrs@apple.com>
8408 * ggc-page.c (struct page_entry): Remove varray.h header.
8409 Add index_by_depth field.
8410 Remove save_in_use_p field.
8411 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
8412 by_depth_max, by_depth, and save_in_use fields.
8413 (INITIAL_PTE_COUNT): Add.
8414 (save_in_use_p_i): Add.
8415 (save_in_use_p): Add.
8416 (adjust_depth): Add.
8417 (move_ptes_to_front): Add.
8419 (push_by_depth): Add.
8421 (free_page): Add support for and use faster data structures.
8422 (ggc_alloc): Likewise.
8423 (init_ggc): Likewise.
8424 (ggc_recalculate_in_use_p): Likewise.
8425 (ggc_pop_context): Likewise.
8426 (clear_marks): Likewise.
8427 (ggc_pch_read): Likewise.
8428 * Makefile.in (ggc-page.o): Remove varray.h.
8430 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
8432 * ChangeLog: Rotated last year's entries to...
8435 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
8436 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
8437 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
8438 config/ia64/ia64-protos.h, config/ia64/ia64.c,
8439 config/ia64/ia64.h, config/ia64/ia64.md,
8440 config/ia64/itanium1.md, config/ia64/itanium2.md,
8441 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
8442 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
8444 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
8446 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
8447 Differentiate endianness.
8448 (s6000_override_options): Use cpu type instead of TARGET_SPE.
8450 2003-03-13 Nick Clifton <nickc@redhat.com>
8452 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
8453 LDM instructions with writeback enabled.
8454 (output_return_instruction): Likewise.
8456 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
8457 (CALL_USED_REGISTERS): Remove definition.
8458 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
8460 2003-03-13 Alan Modra <amodra@bigpond.net.au>
8462 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
8463 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
8464 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
8465 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
8466 (rs6000_legitimize_address): Formatting.
8467 (rs6000_emit_move): Likewise.
8468 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
8469 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
8470 (rs6000_elf_select_section): Comment reason for shlib being
8472 (rs6000_elf_unique_section): Likewise.
8473 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
8474 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
8475 as well as flag_pic.
8476 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8477 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
8478 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
8480 2003-03-13 Richard Henderson <rth@redhat.com>
8482 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
8484 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8485 (ia64_gp_save_reg): Remove.
8486 (struct ia64_frame_info): Move to the beginning of the file;
8488 (ia64_expand_call): Rearrange for new call patterns.
8489 (ia64_reload_gp): New.
8490 (ia64_split_call): New.
8491 (ia64_compute_frame_size): Allocate reg_save_gp.
8492 (ia64_expand_prologue): Save reg_save_gp.
8493 (ia64_expand_epilogue): Don't restore gp.
8494 (ia64_hard_regno_rename_ok): Remove R4 hack.
8495 (ia64_function_ok_for_sibcall): New.
8496 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
8497 call try_split on sibcall pattern.
8498 * config/ia64/ia64-protos.h: Update.
8499 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
8500 Rename from nopic versions. Confiscate 2nd argument to call as
8502 (call_pic, call_value_pic, sibcall_pic): Remove.
8503 (call_gp, call_value_gp, sibcall_gp): New.
8504 (builtin_setjmp_setup): Remove.
8505 (builtin_setjmp_receiver): Call ia64_reload_gp.
8507 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8509 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8510 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
8511 "GNU CC" with "GCC".
8513 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
8514 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8515 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
8518 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
8519 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
8521 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
8522 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
8523 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
8524 "GNU CC" with "GCC".
8526 * config/v850/lib1funcs.asm, config/v850/rtems.h,
8527 config/v850/v850-c.c, config/v850/v850-protos.h,
8528 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
8531 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
8532 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
8533 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
8534 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
8537 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
8539 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
8541 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8543 * fixinc/fixinc.interix: Remove dead code (most of it).
8544 * fixinc/fixinc.dgux: Remove.
8546 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
8547 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
8549 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8551 * pa.c (pa_init_builtins): Fix warning.
8553 2003-03-12 Steve Ellcey <sje@cup.hp.com>
8555 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
8556 (ASM_OUTPUT_XDATA_SHORT): Remove.
8557 (ASM_OUTPUT_XDATA_INT): Remove.
8558 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
8559 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
8560 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
8561 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
8563 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
8566 * expr.c (store_expr): Don't attempt to store void-typed trees,
8567 just evaluate them for side effects.
8569 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8571 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
8572 * cppinit.c (push_include): Move with changes to cppfiles.c.
8573 (cpp_read_main_file): Mark named operators here...
8574 (cpp_finish_options): ...not here. Update.
8575 (_cpp_maybe_push_include_file): Update.
8576 * cpplib.h (cpp_push_include, cpp_rename_file): New.
8578 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8580 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
8581 _gcc_COMPUTE_GAS_VERSION.
8582 * configure.in: Use them.
8583 * configure: Regenerate.
8585 2003-03-12 Bob Wilson <bob.wilson@acm.org>
8587 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
8589 (subdi3): Reorder emitted instructions.
8591 2003-03-12 Andreas Jaeger <aj@suse.de>
8593 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
8594 NETBSD_OS_CPP_BUILTINS_LP64.
8596 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8598 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
8599 Rearrange. Reorganize.
8600 * configure.in: Rearrange.
8601 * configure: Regenerate.
8603 2003-03-12 Andreas Jaeger <aj@suse.de>
8605 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
8608 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
8611 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
8613 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8615 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
8616 NETBSD_OS_CPP_BUILTINS_LP64.
8617 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8618 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8620 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
8622 2003-03-12 Jan Hubicka <jh@suse.cz>
8624 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
8626 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
8628 Fix PR target/9797 and PR c/9853.
8629 * stmt.c (expand_decl_init): Call push_temp_slots () and
8632 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
8634 * sh.c: Include basic-block.h.
8635 (sh_output_mi_thunk, emit_load_ptr): New functions.
8636 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
8638 2003-03-12 Nick Clifton <nickc@redhat.com>
8640 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
8641 (CALL_USED_REGISTERS): Likewise.
8642 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
8643 describing how this value is calculated.
8645 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
8647 * configure.in (rlim_t): Define to long if no valid definition
8648 found in sys/resource.h.
8649 * config.in, configure: Regenerate.
8651 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8653 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
8654 TARGET_OS_CPP_BUILTINS.
8655 * config/mcore/mcore-pe.h: Similarly.
8656 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
8657 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
8659 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8662 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
8663 only if it is a VAR_DECL.
8665 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8667 PR optimization/9888
8668 * config/i386/i386.md (jcc_1): Fix range.
8671 (doloop_end_internal): Likewise.
8673 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8675 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
8676 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
8677 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
8678 DLL_IMPORT_EXPORT_PREFIX and "i."
8679 (i386_pe_dllexport_name_p): Here.
8680 (i386_pe_dllimport_name_p): Here.
8681 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
8682 not 9 chars when getting identifier name.
8683 (i386_pe_mark_dllimport): Here.
8684 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
8685 not 9 chars when getting identifier name. Correct comment.
8686 (i386_pe_strip_name_encoding): Here. Add comments for different
8688 (gen_fastcall_suffix): Break down xmalloc() argument to
8690 (gen_stdcall_suffix): Likewise.
8691 Update copyright year.
8693 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8695 PR optimization/9888
8696 * config/i386/i386.md (movsi_1): Remove special alternatives
8698 (movsi_1_nointernunit): Likewise.
8699 (movhi_1): Likewise.
8700 * config/i386/i386.c (memory_address_length): Do not use
8701 short displacement when there is no base.
8702 (ix86_attr_length_address_default): Handle LEA instructions.
8704 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8706 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8708 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8710 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8711 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8712 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8713 * config/freebsd.h (CPP_PREDEFINES): Remove.
8714 (TARGET_OS_CPP_BUILTINS): New.
8715 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8716 instead of TARGET_OS_CPP_BUILTINS.
8717 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8719 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8721 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8723 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8725 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8726 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8728 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8730 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8732 * toplev.c (independent_decode_option): Return success for --help,
8733 --target-help and --version.
8735 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8737 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8738 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8740 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8742 (LINK_SPEC): Let endian options affect the linker emulation name.
8744 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8746 * sh.md (reload_inqi): Fix mode for source in second set.
8748 2003-03-11 Jan Hubicka <jh@suse.cz>
8750 * cselib.c (cselib_invalidate_mem_1): Move too ...
8751 (cselib_invalidate_mem): ... here; use new list
8752 (dummy_val, first_containing_mem): New static variables.
8753 (clear_table): Initialize first_containing_mem.
8754 (discard_useless_values): Compact the containing_mem list.
8755 (add_mem_for_addr): Add to the list.
8756 * cselib.h (cselib_val): Add next_containing_mem.
8758 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8760 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8761 instructions for e500.
8763 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8765 * Makefile.in: Update.
8766 * c-cppbuiltin.c: Include tm_p.h.
8768 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8770 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8772 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8773 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8774 (_Unwind_SetGR): Same.
8775 (_Unwind_GetGRPtr): New.
8776 (_Unwind_SetGRPtr): New.
8777 (uw_update_context_1): Use accesor functions instead of accessing
8778 context->reg[] directly.
8779 (uw_install_context_1): Same.
8780 (execute_cfa_program): Same.
8781 (__frame_state_for): Same.
8783 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8784 the synthetic register offset.
8786 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8788 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8790 * config/cris/cris.md: Remove lingering EGCS reference.
8791 ("*extopqihi_side_biap"): For HI operation, match
8792 cris_additive_operand_extend_operator, not
8793 cris_operand_extend_operator. Adjust condition.
8794 ("*extopqihi_side", "*extopqihi"): Ditto.
8795 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8796 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8797 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8798 ("*extophisi_swap"): Ditto.
8799 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8800 PLUS, not cris_operand_extend_operator. Adjust condition and
8802 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8803 * config/cris/cris.h (PREDICATE_CODES): Add
8804 cris_additive_operand_extend_operator.
8805 * config/cris/cris.c (cris_additive_operand_extend_operator):
8808 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8810 * df.c (read_modify_subreg_p): Change from static to global.
8811 * df.h (read_modify_subreg_p): Add prototype.
8812 * sched-deps.c (sched_analyze_1): Generate true dependency for
8813 strict_low_part, certain subregs and zero/sign_extract.
8815 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8817 * Makefile.in: Update.
8818 * c-common.c: Don't include real.h or except.h.
8819 (REGISTER_PREFIX): Remove.
8820 (builtin_define_std, builtin_define_with_value,
8821 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8822 builtin_define_type_max, builtin_define_type_precision,
8823 builtin_define_float_constants): Move to c-cppbuiltin.c.
8824 (c_stddef_cpp_builtins): New.
8825 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8826 * c-cppbuiltin.c: New, extracted from c-common.c.
8827 (define__GNUC__): New.
8828 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8829 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8830 (cpp_unique_options): Don't support no-gcc.
8831 (do_spec_1): Remove support of version specs.
8832 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8833 * doc/passes.texi: Update.
8834 * doc/tm.texi: Update.
8836 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8838 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8840 2003-03-10 Andrew Pinski <apinski@apple.com>
8842 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8843 is on should not get here.
8844 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8845 generate high/low parts of the address.
8846 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8847 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8848 symbol and labels with a new reg. Dynamic-no-pic does not have a
8849 pic_offset_table_rtx.
8850 (machopic_select_section): Change references of flag_pic to
8852 (machopic_asm_out_destructor): Likewise.
8853 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8854 reference of flag_pic to MACHOPIC_INDIRECT.
8855 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8856 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8857 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8858 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8859 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8860 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8861 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8862 (TARGET_DYNAMIC_NO_PIC): Define.
8863 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8865 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8866 rs6000_override_options to here. Dynamic-no-pic overrides
8868 (CC1_SPEC): Change from not static then pic to not static and not
8869 dynamic-no-pic then pic.
8870 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8871 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8872 (rs6000_legitimize_reload_address): Add case for loading floating in
8874 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8875 of flag_pic to MACHOPIC_INDIRECT.
8876 (secondary_reload_class): Conditional change the reference of
8877 flag_pic to MACHOPIC_INDIRECT.
8878 (rs6000_output_mi_thunk): Change reference of flag_pic to
8880 (output_profile_hook): Likewise.
8881 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8882 * config/rs6000/rs6000.md (movdf_low): Add the case for
8883 MACHO_DYNAMIC_NO_PIC_P.
8884 (call): Change references for flag_pic in TARGET_MACHO to
8886 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8887 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8888 * doc/invoke.texi (-mdynamic-no-pic): Document.
8890 2003-03-10 Devang Patel <dpatel@apple.com>
8893 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8894 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8895 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8896 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8897 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8898 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8900 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8902 PR optimization/7189
8903 * toplev.c (rest_of_compilation): Move
8904 check_function_return_warnings up to just after
8905 delete_unreachable_blocks.
8907 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8909 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8910 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8912 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8913 for reg rename optimization to avoid using Z and Y registers.
8915 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8917 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8918 when adding to X and Y since leax/leay are fast.
8919 ("*addhi3"): Accept 'I' constraint when adding to address register.
8920 ("rotlhi3"): Operand 1 must be a register_operand.
8921 (peephole2): New peephole to optimize some adds.
8922 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8923 to represent -2 .. 2 small integer range.
8925 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8927 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8928 each 16-bit rotation.
8930 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8932 * c-opts.c (add_prefixed_path): Don't use concat. When
8933 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8934 cpp_GCC_INCLUDE_DIR_len characters.
8936 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8938 * testsuite/gcc.dg/altivec-9.c: New file.
8940 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8941 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8943 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8945 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8947 (__ev_convert_u64): Remove macro. Define as inline.
8948 (__ev_convert_s64): Same.
8950 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8952 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8953 (rs6000_stack_t): Add spe_64bit_regs_used.
8955 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8956 spe_64bit_regs_used, and use it to determine the size of the
8958 (spe_func_has_64bit_regs_p): New.
8959 (spe_synthesize_frame_save): New.
8960 (rs6000_frame_related): Handle SPE synthetic registers.
8961 (rs6000_emit_prologue): Only save in 64-bits if the function used
8962 any registers in 64-bit mode.
8963 (rs6000_emit_epilogue): Same, but for restore.
8965 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8967 * arm.h (enum floating_point_type): Delete. Replace with...
8968 (enum fputype): ... new.
8969 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8970 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8971 * arm.md (attr fpu): Reworked for new underlying enum values.
8972 * arm.c (arm_fpu_arch): Now enum fputype.
8973 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8974 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8975 Update uses of arm_fpu_arch and arm_fpu_tune.
8977 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
8979 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
8980 (try_crossjump_to_edge): Replace refereces to one jump table by
8981 references to identical jump table.
8982 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
8983 (replace_label): Moved to rtlanal.c.
8984 (struct rtx_pair): Moved to rtl.h.
8985 * rtl.h (struct rtx_pair): Moved from loop.c.
8986 (replace_label): New extern function.
8987 (subrtx_p): New extern function.
8988 (tablejump_p): New extern function.
8989 * rtlanal.c (replace_label): Moved from loop.c.
8990 (subrtx_p_1): New static function.
8991 (subrtx_p): New function.
8992 (tablejump_p): New function.
8994 2003-03-10 Jan Hubicka <jh@suse.cz>
8996 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
8998 * cfgcleanup.c (merge_blocks): Return where to iterate next.
8999 (try_optimize_cfg): Use return value of merge_blocks
9001 2003-03-10 Michael Matz <matz@suse.de>
9003 * cfg.c (unchecked_make_edge): New.
9004 (cached_make_edge): Use it.
9005 * basic-block.h (unchecked_make_edge): Declare.
9006 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
9008 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
9010 * fpa.md: New file. Move all patterns relating to FPA co-processor
9012 * arm.md: ... from here.
9013 (cirrus.md, fpa.md): Include at end of description.
9014 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
9015 (pic_load_addr_based): Remove register constraint from expander.
9016 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
9017 (sordered, sungt, sunle, sunge, sunlt): Likewise.
9018 (eh_epilogue, tablejump): Likewise.
9020 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9022 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
9023 on operands if it has a PLACEHOLDER_EXPR.
9025 2003-03-09 David Edelsohn <edelsohn@gnu.org>
9028 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
9031 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
9033 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
9034 * config/ip2k/ip2k.h: Similarly.
9035 * config/m32r/m32r.h: Similarly.
9036 * config/m68hc11/m68hc11.h: Similarly.
9037 * config/mn10200/mn10200.h: Similarly.
9038 * config/mn10300/mn10300.h: Similarly.
9039 * config/pdp11/pdp11.h: Similarly.
9040 * config/v850/v850.h: Similarly.
9041 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
9042 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
9043 * config/mips/iris3.h: Remove #if 0 block.
9045 2003-03-09 Roger Sayle <roger@eyesopen.com>
9046 Joern Rennecke <joern.rennecke@superh.com>
9048 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9049 pending argument upon return from handle_braces here.
9050 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9052 2003-03-09 Roger Sayle <roger@eyesopen.com>
9053 Joern Rennecke <joern.rennecke@superh.com>
9055 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9056 pending argument upon return from handle_braces here.
9057 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9059 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9061 * varasm.c (make_decl_one_only): Use declare_weak().
9063 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9066 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
9067 after the common builtins.
9068 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
9069 * pa.c (TARGET_INIT_BUILTINS): Define.
9070 (pa_init_builtins): New function.
9072 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
9073 space has been allocated for the outgoing arguments, set the arg
9074 pointer for a call emitted after virtuals have been instantiated
9075 using the stack pointer offset, otherwise abort.
9077 2003-03-09 DJ Delorie <dj@redhat.com>
9079 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
9081 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
9083 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
9084 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
9085 conversion to integer.
9086 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
9088 2003-03-09 Roger Sayle <roger@eyesopen.com>
9090 * builtins.def: Fix typo and improve grammar.
9091 * loop-unroll.c (decide_peel_completely): Tidy log message.
9093 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
9095 * config/h8300/h8300.md (*tstsi_upper_bit): New.
9096 (*iorsi3_e2f): Likewise.
9098 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
9100 * config/h8300/h8300.c (h8300_and_costs): Return the number of
9101 assembly instructions needed.
9102 (h8300_shift_costs): Likewise.
9104 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
9106 * config/cris/aout.h (ENDFILE_SPEC): Undef.
9108 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
9110 * expr.c (emit_move_insn_1): ... to here.
9112 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
9113 (TARGET_OS_CPP_BUILTINS): New macro.
9114 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
9115 (TARGET_OS_CPP_BUILTINS): New macro.
9116 (CPP_PREDEFINES): Don't define. Move old definitions and...
9117 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
9118 (TARGET_CPU_CPP_BUILTINS): New macro.
9119 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
9120 definitions and the optional __PIC__, __pic__ and
9121 __NO_UNDERSCORES__ definitions to...
9122 (TARGET_OS_CPP_BUILTINS): New macro.
9124 * flags.h (flag_leading_underscore): Declare.
9126 * c-opts.c (c_common_post_options): On fopen failure, return
9129 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9131 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
9133 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
9134 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
9136 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9138 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
9140 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
9143 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9145 * c-common.h (c_common_init, c_common_post_options): Update.
9146 * c-objc-common.c (c_objc_common_init): Update for new prototype.
9147 * c-opts.c (saved_lineno): New.
9148 (c_common_post_options, c_common_init): Update prototypes,
9149 move call to cpp_read_main_file from latter to former.
9150 * c-tree.h (c_ojbc_common_init): Update.
9151 * langhooks-def.h (lhd_post_options): New.
9152 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
9153 * langhooks.c (lhd_post_options): New.
9154 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
9155 * toplev.c (no_backend): New.
9156 (process_options): Call post_options hook and set main_input_filename
9157 and input_filename here.
9158 (lang_dependent_init, do_compile): post_options hook moved to
9160 * objc/objc-act.c (objc_init): Update prototype.
9161 * objc/objc-act.h (objc_init): Update prototype.
9163 2003-03-08 Roger Sayle <roger@eyesopen.com>
9165 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
9166 a complex or vector type, using a load in the original mode.
9168 2003-03-08 Jan Hubicka <jh@suse.cz>
9170 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
9171 * gt-cgraph.h: New GC file.
9172 * cgraph.c (known_fns): New static variable.
9173 (cgraph_node): Add the decl into varray.
9175 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9177 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
9179 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
9181 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
9182 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
9183 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
9184 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
9185 All callers changed.
9186 * arm.md, arm.h, arm-protos.h: Updated.
9188 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
9189 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
9190 * arm.c (arm_regno_class, f_register_operand): Updated.
9192 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9194 * config/cris/cris.h: Remove EGCS references.
9195 (CPP_SPEC): Remove "-$".
9196 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
9198 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9200 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
9201 preference to CPP_PREDEFINES.
9203 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9205 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
9207 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
9209 * config/h8300/h8300.md (*extzv_16_8): New.
9211 2003-03-08 Jan Hubicka <jh@suse.cz>
9213 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
9214 * cgraph.h: (cgraph_local_info): Add can_inline_once
9215 (cgraph_global_info): Add inline_once.
9216 (cgraph_node): Add previous.
9217 (cgraph_remove_node): New.
9218 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
9220 (cgraph_optimize): Call it.
9221 (cgraph_finalize_function): Set inlinable flags.
9222 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
9223 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
9224 (cgraph_expand_function): Likewise.
9226 (cgraph_node): Put nodes into doubly linked chain.
9227 (cgraph_remove_node): New function.
9228 * flags.h (flag_inline_functions_called_once): Declare.
9229 * tree-inline.c: Include cgraph.h
9230 (inlinable_functions_p): Add extra argument to bypass limits.
9231 (expand_call_inline): Obey cgraph flag.
9232 * tree-inline.h (tree_inlinable_function_p): Update prototype.
9234 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9236 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
9239 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
9240 loops info correctly.
9242 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9245 * unroll.c (calculate_giv_inc): Handle constants being
9246 loaded with LSHIFTRT.
9248 2003-03-07 David Edelsohn <edelsohn@gnu.org>
9250 * config/rs6000/rs6000.c (processor_target_table): Do not disable
9251 GP optional instructions on Power3, Power4, 620, and 630.
9253 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
9255 * calls.c: Fix comment formatting.
9256 * cfgloopanal.c: Likewise.
9257 * cfgloopmanip.c: Likewise.
9258 * combine.c: Likewise.
9259 * dwarf2out.c: Likewise.
9260 * ggc-common.c: Likewise.
9261 * langhooks.c: Likewise.
9262 * loop-unroll.c: Likewise.
9264 * ra-build.c: Likewise.
9265 * sbitmap.c: Likewise.
9266 * toplev.c: Likewise.
9268 2003-03-07 James E Wilson <wilson@tuliptree.org>
9270 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
9272 2003-03-07 Geoffrey Keating <geoffk@apple.com>
9274 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
9275 support -no-integrated-cpp.
9277 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
9278 than langhooks.name.
9280 2003-03-07 Michael Matz <matz@suse.de>
9282 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
9283 (DF_FOR_REGALLOC): New.
9284 * df.c (df_ref_record): Set DF_REF_STRIPPED.
9285 (read_modify_subreg_p): Simplify.
9286 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
9287 Use DF_FOR_REGALLOC.
9288 * ra.h (struct web): New member subreg_stripped.
9289 (invalid_mode_change_regs): Declare.
9290 * ra.c (invalid_mode_change_regs): New.
9291 (init_ra): Initialize it.
9292 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
9293 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9294 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
9295 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
9296 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9298 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
9300 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
9301 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
9302 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
9303 machine description file from ...
9304 * cirrus.md: ... here.
9306 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9308 * config/h8300/h8300.md (a peephole2): Don't use
9309 reg_overlap_mentioned_p.
9311 2003-03-06 Geoffrey Keating <geoffk@apple.com>
9313 * c-pch.c: Include langhooks.h.
9314 (IDENT_LENGTH): New.
9316 (pch_ident): Delete.
9317 (pch_init): Use get_ident, IDENT_LENGTH.
9318 (c_common_valid_pch): Likewise. Also, use actual language
9320 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
9322 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
9324 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
9326 (gt-objc-objc-act.h): New rule.
9327 * objc/lang-specs.h: Support PCH.
9328 * objc/objc-act.c: Include gt-objc-objc-act.h.
9329 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
9330 (build_selector_reference_decl): Move idx out, mark for PCH.
9331 (build_class_reference_decl): Likewise.
9332 (build_objc_string_decl): Move *_idx out, mark for PCH.
9333 (build_tmp_function_decl): Move xxx out, mark for PCH.
9335 2003-03-06 Dale Johannesen <dalej@apple.com>
9337 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
9338 global functions for inlining on Darwin.
9340 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
9342 * haifa-sched.c (schedule_block): Don't call reorder when sorting
9345 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
9347 * Makefile.in (c-ppoutput.o): Update.
9348 * c-common.h (init_pp_output): New.
9349 (preprocess_file): Update.
9350 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
9352 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
9353 Make call to cpp_read_main_file common to whether preprocessing
9354 or not. Don't register builtins.
9355 * c-ppoutput.c: Include c-pragma.h.
9356 (setup_callbacks): Rename init_pp_output.
9357 (preprocess_file): No longer setup callbacks or call
9359 * cpphash.h (_cpp_init_mbchar): New.
9360 * cppinit.c (init_library): Call _cpp_init_mbchar.
9361 * cpplex.c (_cpp_init_mbchar): New.
9363 2003-03-06 Roger Sayle <roger@eyesopen.com>
9365 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
9366 MEM, try loading the MEM into a register and taking the low-part
9367 of that, to help CSE see the use of the MEM in its true mode.
9369 2003-03-05 Tom Tromey <tromey@redhat.com>
9371 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
9374 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
9376 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
9378 ("*ineqbranchsi"): Likewise.
9380 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
9382 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
9383 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
9384 register store followed by a stack increment.
9386 2003-03-05 Chris Moller <cmoller@redhat.com>
9388 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
9389 to inhibit saving CARRY_REGS.
9391 * config/stormy16/stormy16.c (xs_hi_general_operand):
9392 added predicate to detect and error-out on out-of-range
9393 const_ints for movhi.
9394 * config/stormy16/stormy16.md (movhi): use
9395 xs_hi_general_operand.
9397 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
9398 added a check for local vbl size overflow.
9399 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
9400 added predicate to detect and error-out on out-of-range
9401 const_ints for addhi and subhi.
9402 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
9403 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
9405 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9406 add a term to accept PRE_MODIFY addresses.
9407 * config/stormy16/stormy16.c (xstormy16_expand_move):
9408 add code to expand PRE_MODIFY addresses to an add followed
9411 2003-03-06 Jason Merrill <jason@redhat.com>
9413 * tree-inline.c (inlinable_function_p): Revert earlier change
9414 pending investigation.
9416 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9418 * config/h8300/h8300.md (a new peephole2): New.
9420 2003-03-06 Jan Hubicka <jh@suse.cz>
9422 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
9424 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9426 * dwarf2out.c (size_of_die): Compute size of external reference to
9429 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
9431 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
9432 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
9435 2003-03-05 Roger Sayle <roger@eyesopen.com>
9437 * expr.h (lang_expand_expr): Delete obsolete prototype.
9439 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9441 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
9443 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9445 * config/h8300/h8300.md (a peephole2): Generalize to
9446 accept a memory operand.
9448 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
9450 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
9451 * config/alpha/alpha.c (print_operand, case '+'): New.
9452 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
9453 (call_value_osf_1_noreturn): Likewise.
9455 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9457 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
9458 (expand_end_bindings): Likewise.
9460 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9462 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
9463 (epilogue): Don't generate return_external_pic when emitting PA 2.0
9466 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
9468 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
9470 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
9472 * hooks.c (hook_rtx_rtx_null): New.
9474 * hooks.h (hook_rtx_rtx_null): Protoize.
9476 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
9477 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
9479 * target.h (struct gcc_target): Add dwarf_register_span.
9481 * dwarf2out.c (multiple_reg_loc_descriptor): New.
9482 (one_reg_loc_descriptor): New.
9483 (reg_loc_descriptor): Add support for values that span more than
9486 2003-03-05 Jan Hubicka <jh@suse.cz>
9488 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
9489 * alias.c: Include cgraph.h
9490 (mark_constant_function): Use cgraph_rtl_info.
9491 * calls.c: Include cgraph.h
9492 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
9494 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
9495 * cgraph.c (cgraph_rtl_info): New function.
9496 * cgraph.h (cgraph_rtl_info): Declare
9497 (cgraph_rtl_info): Likewise.
9498 * function.h (struct function): Add recursive_call_emit.
9499 * toplev.c: Include cgraph.h.
9500 (rest_of_compilation): Set preferred_incoming_stack_boundary.
9502 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9504 * config/h8300/h8300.c (output_simode_bld): Clear the
9505 destination first if possible.
9506 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
9508 (extzv_1_r_inv_h8300hs): Likewise.
9510 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9512 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
9513 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
9514 * cfgloop.c (flow_loop_free): Made global.
9515 (establish_preds): New static function.
9516 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
9517 (get_loop_exit_edges): New.
9518 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
9519 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
9520 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
9522 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
9523 removability of an edge.
9524 (fix_irreducible_loops): New static function.
9525 (find_path, remove_path): Add ability to remove enclosing loops.
9527 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
9529 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
9530 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
9532 (decide_peel_completely, peel_loops_completely): Allow complete peeling
9533 of non-duplicable once rolling loops.
9534 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
9536 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
9538 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
9539 for align_jumps is 4.
9541 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
9544 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
9546 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
9547 according to va_arg type.
9548 (EXPAND_BUILTIN_VA_ARG): Remove.
9549 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
9550 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
9552 2003-03-05 David Edelsohn <edelsohn@gnu.org>
9554 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
9557 2003-03-05 Michael Matz <matz@suse.de>
9559 * i386/i386.c (ix86_save_reg): Also test
9560 current_function_uses_const_pool.
9562 2003-03-05 Michael Matz <matz@suse.de>
9564 * unwind.h: Add the GPL exception.
9565 * Makefile.in (USER_H): Add unwind.h.
9567 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9570 * c-typeck.c (push_init_level): Add sanity check.
9572 2003-03-05 Jan Hubicka <jh@suse.cz>
9574 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
9575 RTL inlining is done.
9577 * cgraphunit.c (cgraph_mark_local_functions): New local function.
9578 (cgraph_optimize): Mark local functions.
9579 * i386-protos.h (init_cumulative_args): Update prototype.
9580 * i386.c (init_cumulative_args): Use register passing convention for
9583 * cgraph.c (cgraph_global_info_ready): New global variable
9584 (cgraph_local_info, cgraph_global_info): New functions.
9585 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
9587 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
9589 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
9590 (cgraph_mark_functions_to_output): Use inline_many.
9591 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
9592 (cgraph_expand_functions): Expand inline functions last.
9593 (cgraph_optimize): Do not emit uneeded functions.
9595 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9597 * expr.c (convert_modes): Check for legal hard register.
9599 2003-03-04 Tom Tromey <tromey@redhat.com>
9601 * doc/sourcebuild.texi (Front End Directory): Document tags.
9602 * configure: Rebuilt.
9603 * configure.in (target_list): Added tags.
9604 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
9605 TAGS files by reference.
9606 * objc/Make-lang.in (objc.tags): New target.
9608 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9610 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
9611 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
9612 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
9613 gcov_read_string, gcov_write_length): Modified to enable reading/
9614 writing of whole .da file just once.
9615 (da_file_open, da_file_close, da_file_eof, da_file_error,
9616 da_file_position, da_file_seek, da_file_write, da_file_read): New
9618 (actual_da_file, actual_da_file_position, actual_da_file_length,
9619 actual_da_file_buffer, actual_da_file_buffer_size): New static
9621 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
9625 2003-03-04 Andreas Schwab <schwab@suse.de>
9627 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
9628 offset without frame pointer.
9630 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9632 * expr.c (expand_expr): Call promote_mode to set unsignedp.
9634 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
9636 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
9637 * configure: Regenerated.
9638 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
9640 2003-03-04 Andreas Jaeger <aj@suse.de>
9642 * configure.in: Check for <memcheck.h>.
9643 * configure: Regenerated.
9645 * config.in: Define HAVE_MEMCHECK_H.
9647 * ggc-common.c: Use <memcheck.h> if available instead of
9649 * ggc-page.c: Likewise.
9650 * cppfiles.c: Likewise.
9652 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
9654 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
9656 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9659 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
9660 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
9662 2003-03-04 Jan Hubicka <jh@suse.cz>
9664 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
9665 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
9668 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
9670 * configure.in: Delete three unused variables. Move a variable
9671 definition closer to its use. Simplify use_collect2 logic. Start to
9672 organize. Simplify tests for in-tree gas and ld.
9673 * configure: Regenerate.
9675 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
9677 * Makefile.in: Update.
9678 * c-common.c (flag_no_line_commands, flag_no_output,
9679 flag_dump_macros, flag_dump_includes): New.
9680 * c-common.h (flag_no_line_commands, flag_no_output,
9681 flag_dump_macros, flag_dump_includes, preprocess_file): New.
9682 (init_c_lex): Update prototype.
9683 * c-lex.c (init_c_lex): Update prototype; move some code to
9685 * c-opts.c (preprocess_file): Subsume into c_common_init.
9686 (c_common_decode_option): Update flags.
9687 (c_common_init): Move code from preprocess_file and init_c_lex.
9688 (sanitize_cpp_opts): Update.
9689 * c-ppoutput.c: New, cppmain.c almost verbatim.
9690 * cpphash.h (struct printer): Remove.
9691 (struct cpp_reader): Remove print.
9692 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9693 cpp_preprocess_file): Remove.
9694 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9696 * cppmain.c: Remove.
9697 * doc/passes.texi: Update.
9699 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9701 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9702 (assign_stack_local_1): Perform overall stack alignment only when
9703 STACK_ALIGNMENT_NEEDED is non-zero.
9704 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9706 * pa.c (compute_frame_size): Rename fsize to size. Account for
9707 alignment to a word boundary before general register save block. Only
9708 account for double-word alignment before floating point register save
9709 block if one or more are saved. Don't allocate space for %r3 when
9710 frame pointer is needed.
9711 (hppa_expand_prologue): Include alignment to word boundary in local
9713 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9714 (STACK_ALIGNMENT_NEEDED): Define.
9716 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9718 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9719 global register variables.
9721 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9723 * reload.c (reload_adjust_reg_for_mode): New function.
9724 (subst_reloads): Call it.
9725 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9726 * reload.h (reload_adjust_reg_for_mode): Declare.
9727 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9730 2003-03-03 James E Wilson <wilson@tuliptree.org>
9732 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9735 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9737 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9738 (*ixorsi3_lshiftrt_16): New.
9739 (*iorsi3_ashift_16): Remove.
9741 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9743 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9746 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9748 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9750 2003-03-03 Richard Henderson <rth@redhat.com>
9752 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9754 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9756 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9757 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9758 (rs6000_variable_issue): Do not return negative value.
9759 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9762 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9764 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9765 prune_unused_types calls.
9767 2003-03-03 Jason Merrill <jason@redhat.com>
9769 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9770 lineno and input_filename.
9771 (find_alloca_call): Likewise.
9772 (inlinable_function_p): Run the langhook earlier.
9774 * calls.c (compute_argument_addresses): Give the new MEMs a
9775 minimum alignment of PARM_BOUNDARY.
9777 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9779 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9780 subtarget_asm_isa_spec.
9781 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9782 (ASM_SPEC): Define as SH_ASM_SPEC.
9783 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9784 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9785 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9786 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9788 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9789 and align_jumps if not set.
9790 Force align_jumps to be at least 2.
9791 When relaxing, force align_functions to be at least the maximum of
9792 align_loops, align_jumps and 4.
9793 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9794 (sh_loop_align): Honour align_loops_log.
9796 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9797 to check for indirect_jump_scratch.
9798 (indirect_jump_scratch): Add second set.
9799 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9800 when looking for indirect_jump_scratch.
9801 Extract scratch register taking new structure of indirect_jump_scratch
9803 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9805 2003-03-03 Jan Hubicka <jh@suse.cz>
9807 * calls.c (rtx_for_function_call): Take the address as an argument
9808 (expand_call): Do not modify the expression.
9810 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9813 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9815 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9816 TARGET_H8300H and TARGET_H8300S.
9818 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9820 * config/h8300/h8300.md (a peephole2): New.
9822 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9824 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9825 operands[0] and operands[1] are different.
9827 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9829 * reload1.c (reload_cse_move2add): Remove variable success.
9831 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9833 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9836 2003-03-02 Richard Henderson <rth@redhat.com>
9838 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9839 * config.in, configure: Rebuild.
9840 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9841 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9842 paired ldtoffx and ldxmov annotations.
9843 (load_symptr_internal1): Remove.
9844 (load_symptr_high, load_symptr_low): New.
9846 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9848 * c-incpath.c (add_path): Fix sysp assignment.
9850 2003-03-02 Kurt Garloff <garloff@suse.de>
9852 * params.def: Introduce parameter max-inline-insns-rtl for
9853 a separate limit for the RTL inliner.
9854 * params.h: Likewise.
9855 * integrate.c (function_cannot_inline_p): Use it.
9856 * toplev.c (decode_f_option): Set multiple parameters
9857 controlling inlining with -finline-limit.
9858 * params.def: Fix orthographic and typographic errors.
9859 * doc/invoke.texi: Document parameters controlling inlining
9860 and the way -finline-limit sets multiple of them.
9862 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9863 recording whether the function became eligible for inlining
9864 by a compiler flag rather than the declaration.
9865 Provide DID_INLINE_FUNC macro to access it.
9866 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9867 * cp/decl.c (grokfndecl): Likewise.
9868 * toplev.c (rest_of_compilation): Likewise.
9869 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9870 * print-tree.c (print_node): Report it.
9871 * params.def: Introduce new max-inline-insns-auto limit.
9872 * params.h: Likewise.
9873 * tree-inline.c (inlinable_function_p): Apply it to functions
9874 with DID_INLINE_FUNC set.
9875 * toplev.c (decode_f_option): Initialize it from -finline-limit
9877 * doc/invoke.texi: Document new parameter.
9879 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9881 * fix-header.c (read_scan_file): Don't reference simplify_path.
9883 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9885 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9886 min/max instructions by default as may result in reload errors.
9888 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9890 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9891 avoid reload problems; define split for it.
9893 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9895 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9896 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9897 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9898 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9899 rotatert and rotate.
9900 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9901 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9902 ("*rotrhi3_addr"): New split for shift insns on address register.
9903 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9904 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9905 (___rotrhi3): Likewise.
9906 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9908 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9910 * toplev.c (aux_base_name): Moved from toplev.h.
9911 (filename): Constify.
9912 (lang_dependent_init): Don't duplicate name.
9913 (process_options): Set aux_base_name here, not...
9914 (do_compile): ...here. Change protoype.
9915 (toplev_main): Move some code from do_compile.
9916 * toplev.h: Remove aux_base_name.
9918 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9920 * config/h8300/h8300-protos.h: Add a prototype for
9922 * config/h8300/h8300.c (print_operand): Handle 'c'.
9923 (iorxor_operator): New.
9924 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9925 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9926 (*iorsi3_zexthi): Likewise.
9927 (*iorsi3_zextsi): Likewise.
9928 (*xorhi3_zextqi): Likewise.
9929 (*xorsi3_zexthi): Likewise.
9930 (*xorsi3_zextsi): Likewise.
9931 (*ixorhi3_zext): New.
9932 (*ixorsi3_zext_qi): Likewise.
9933 (*ixorsi3_zext_hi): Likewise.
9935 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9937 * c-incpath.c (remove_component_p, simplify_path): Move back to
9939 (remove_duplicates): Use cpp_simplify_path.
9940 * c-incpath.h (simplify_path): Remove.
9941 * c-lex.c: Don't include c-incpath.h.
9942 (init_c_lex): Remove simplify_path.
9943 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9944 (find_or_create_entry, validate_pch): Revert.
9946 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9948 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9949 an external cpp during compilation.
9950 (option_map): Likewise.
9951 * objc/lang-specs.h (default_compilers): Similarly.
9952 * doc/invoke.texi: Document -no-integrated-cpp flag.
9954 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9956 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9958 (*zero_extendqisi2_h8300): New.
9959 (*zero_extendqisi2_h8300hs): New.
9960 (two splitters): New.
9962 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9964 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9966 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9968 * config/h8300/h8300.md (a peephole2): Remove dead code.
9970 2003-03-01 Roger Sayle <roger@eyesopen.com>
9973 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9974 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9975 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9976 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
9977 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
9978 BT_FN_INT_STRING_CONST_STRING_VAR,
9979 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
9980 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
9981 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
9982 ATTR_NONNULL_3): Also include the nothrow attribute.
9983 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
9984 vsnprintf, vscanf, vsscanf): Don't define attributes here.
9985 * builtins.def (putchar, puts): Make full C89 built-ins.
9986 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
9987 vsscanf, vsnprintf, vsprintf): New built-ins.
9988 * c-common.c (c_common_nodes_and_builtins): Handle new macro
9989 DEF_FUNCTION_TYPE_VAR_3.
9991 * doc/extend.texi: Document these new built-in functions.
9993 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9995 * config/h8300/h8300.md (a peephole2): New.
9997 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9999 * predict.c (estimate_bb_frequencies): Correctly set
10000 real_values_initialized after initialization.
10002 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
10004 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
10005 cppinit.o, cppdefault.o, fix-header): Update.
10006 * c-incpath.c: New file.
10007 * c-incpath.h: New file.
10008 * c-lex.c: Include c-incpath.h.
10009 (init_c_lex): Register path simplifier.
10010 * c-opts.c: Include cppdefault.h and c-incpath.h.
10011 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
10012 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
10013 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
10014 (missing_arg, c_common_decode_option): Handle them.
10015 (c_common_post_options): Register include chains.
10016 (print_help): Update.
10017 * cppdefault.h (struct default include): Update.
10018 Move some macros to ...
10019 * cppdefault.c: ... here.
10020 (cpp_include_defaults): Add extra field add_sysroot.
10021 * cppfiles.c (include_file, search_from, find_or_create_entry,
10022 cpp_included, find_include_file, remap_filename): Update for
10023 renaming of search_path to cpp_path, and of the chain headers.
10024 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
10025 * cpphash.h (struct search_path): Move to cpplib.h.
10026 (struct cpp_buffer, struct cpp_reader): Update.
10027 (_cpp_simplify_pathname): Remove.
10028 * cppinit.c: Don't include prefix.h and cppdefault.h.
10029 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
10030 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
10031 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
10032 no_pth, cpp_handle_options): Remove.
10033 (struct pending_option): Remove chain members.
10034 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
10035 cpp_handle_option): Update.
10036 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
10037 (struct cpp_options): Remove quote_include, bracket_include,
10038 include_prefix, include_prefix_len, verbose, ignore_srcdir,
10039 no_standard_includes, no_standard_cplusplus_includes.
10040 (struct cpp_callbacks): Add simplify_path.
10041 (cpp_handle_options): Remove.
10042 * fix-header.c: Include c-incpath.h.
10043 (read_scan_file): Update to use c-incpath functionality.
10044 * doc/passes.texi: Update.
10046 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10048 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
10049 satisfies EXTRA_CONSTRAINT 'U'.
10051 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10053 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
10055 (*tst_extzv_memqi_1_n): Change to a splitter.
10056 (a peephole2): Update.
10058 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10060 * predict.c (estimate_bb_frequencies): Initialize the sreal
10061 constants once per compilation.
10063 2003-02-28 Richard Henderson <rth@redhat.com>
10065 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
10067 2003-02-28 scott snyder <snyder@fnal.gov>
10069 * flags.h: Add flag_eliminate_unused_debug_types.
10070 * toplev.c: Add flag_eliminate_unused_debug_types.
10071 (f_options): Add -feliminate-unused-debug-types.
10072 * dwarf2out.c (struct file_table): Add emitted member.
10073 (splice_child_die): Fix the parent pointer for the child being
10075 (lookup_filename): Maintain file_table.emitted array. Don't
10076 output .file directive here.
10077 (maybe_emit_file): (new)
10078 (init_file_table): Set up file_table.emitted.
10079 (dwarf2out_source_line): Use maybe_emit_file.
10080 (dwarf2out_start_source_file): Use maybe_emit_file.
10081 (dwarf2out_init): Use maybe_emit_file.
10082 (prune_unused_types_walk_attribs): (new)
10083 (prune_unused_types_mark): (new)
10084 (prune_unused_types_walk): (new)
10085 (prune_unused_types_prune): (new)
10086 (prune_unused_types): (new)
10087 (dwarf2out_finish): Call prune_unused_types if
10088 flag_eliminate_unused_debug_types is set.
10089 * doc/invoke.texi (Option Summary): Add
10090 -feliminate-unused-debug-types.
10091 (Debugging Options): Likewise.
10093 2003-02-28 Geoffrey Keating <geoffk@apple.com>
10095 * doc/invoke.texi: Change .pch to .gch.
10096 * cppfiles.c (open_file_pch): Likewise.
10097 * gcc.c (default_compilers): Likewise.
10099 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
10101 * floatlib.c: Remove.
10103 2003-02-28 Jason Merrill <jason@redhat.com>
10105 * stor-layout.c (variable_size): Leave a "minus 1" outside the
10108 2003-02-28 David Edelsohn <edelsohn@gnu.org>
10110 * config/rs6000/power4.md: Add compare bypass.
10112 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
10114 * config/netbsd.h: Update copyright years.
10115 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
10116 -pthread is specified on the command line.
10118 2003-02-28 Dale Johannesen <dalej@apple.com>
10120 * loop.c (struct movable): Add insert_temp, shrink savemode.
10121 (scan_loop): Accept invariants that require copying; mark as
10123 (combine_movables): Don't combine insert_temp movables.
10124 (move_movables): Insert copies for insert_temp movables.
10125 Don't record the info based on regno for insert_temp's.
10127 2003-02-28 Joel Sherrill <joel@OARcorp.com>
10130 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
10131 this constant defaults to 1.
10133 2003-02-28 Bob Wilson <bob.wilson@acm.org>
10135 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
10137 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
10139 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
10140 ARMv5e processor, not just for XScale. Instructions are predicable.
10141 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
10143 2003-02-28 Nick Clifton <nickc@redhat.com>
10145 * config/arm/arm.c (note_invalid_constants): Change parameter type
10148 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
10150 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
10152 (*tst_extzv_memqi_1_n): Likewise.
10153 (a peephole2): New.
10155 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
10157 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
10160 2003-02-28 Jan Hubicka <jh@suse.cz>
10162 * combine.c (gen_lowpart_for_combine): Update handling of
10164 * flow.c (life_analysis, mark_used_regs): Likewise.
10165 * regclass.c (subregs_of_mode): Turn into single bitmap.
10166 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
10167 dealing with subregs_of_mode
10168 * regs.h (subregs_of_mode): Update prototype.
10170 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
10172 * emit-rtl.c (set_reg_attrs_for_parm): New function.
10173 * rtl.h (set_reg_attrs_for_parm): New exported function.
10174 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
10175 set_reg_attrs_from_mem.
10177 2003-02-27 Roger Sayle <roger@eyesopen.com>
10178 Zack Weinberg <zack@codesourcery.com>
10180 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
10182 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
10184 * reload1.c (sext_for_mode): Remove.
10185 (reload_cse_move2add): Use trunc_int_for_mode instead of
10187 (move2add_note_store): Likewise.
10188 Reset register information if we see a set in non-integer
10191 2003-02-27 David Edelsohn <edelsohn@gnu.org>
10193 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
10195 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
10196 * config/rs6000/aix51.h: Same.
10197 * config/rs6000/aix52.h: Same.
10198 * config/rs6000/power4.md: Additional VMX bypasses.
10200 2003-02-27 Geert Bosch <bosch@gnat.com>
10202 * toplev.c (print_version): Add indentation for GGC heuristics and
10203 output after printing version information.
10205 2003-02-27 James E Wilson <wilson@tuliptree.org>
10207 * combine.c (simplify_comparison): Require integral mode when
10208 permuting SUBREG with AND.
10210 2003-02-27 Steve Ellcey <sje@cup.hp.com>
10212 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
10214 2003-02-27 Nick Clifton <nickc@redhat.com>
10216 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
10217 deleted when cirrus instructions were added.
10219 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
10221 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
10222 POSIX thread support by default.
10224 2003-02-27 Roger Sayle <roger@eyesopen.com>
10226 * config/i386/cygwin.h: Don't include any other files directly.
10227 * config/i386/mingw32.h: Don't include cygwin.h directly.
10228 * config.gcc (cygwin, mingw32, uwin): Instead make these files
10229 explicit in the tm_files variable.
10231 2003-02-27 Alan Modra <amodra@bigpond.net.au>
10233 * config/rs6000/rs6000.md: Add TI constant splitter.
10235 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
10237 * builtins.c (purge_builtin_constant_p): Handle subreg of
10238 constant_p_rtx too.
10240 * function.c (assign_stack_local_1): Truncate constant added to
10241 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
10243 2003-02-26 David Edelsohn <edelsohn@gnu.org>
10245 * config.gcc: Add power4 to PowerPC with_cpu list.
10247 2003-02-26 Jan Hubicka <jh@suse.cz>
10249 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
10251 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10253 * gcov-dump.c (print_prefix): Fix signedness warning.
10254 * gcov-io.h (struct counter_section, struct counter_section_data): New.
10255 (struct function_info): n_arc_counts field removed, n_counter_sections,
10256 counter_sections fields added.
10257 (struct gcov_info): arc_counts, n_arc_counts fields removed,
10258 n_counter_sections, counter_sections fields added.
10259 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
10261 * profile.h (MAX_COUNTER_SECTIONS): New.
10262 (struct section_info): New.
10263 (struct profile_info): count_instrumented_edges,
10264 count_edges_instrumented_now fields removed, n_sections, section_info
10266 (find_counters_section): Declare.
10267 * profile.c (struct function_list): count_edges field removed,
10268 n_counter_sections, counter_sections fields added.
10269 (set_purpose, label_for_tag, build_counter_section_fields,
10270 build_counter_section_value, build_counter_section_data_fields,
10271 build_counter_section_data_value, build_function_info_fields,
10272 build_function_info_value, build_gcov_info_fields,
10273 build_gcov_info_value): New static functions.
10274 (find_counters_section): New function.
10275 (instrument_edges, get_exec_counts, compute_branch_probabilities,
10276 branch_prob, create_profiler): Modified to support multiple profile
10279 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10281 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
10282 is 8 * STACK_BOUNDARY.
10283 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
10285 2003-02-26 Michael Matz <matz@suse.de>
10287 * ra-colorize.c (merge_moves): Fix list handling.
10289 2003-02-26 Nick Clifton <nickc@redhat.com>
10291 * config/arm/arm.c (is_load_address): Rename to...
10292 (arm_memory_load_p) ... this and make it check for SUBREGs and
10293 constant loads that will be converted into loads from the
10295 (is_cirrus_insn): Rename to ...
10296 (arm_cirrus_insn_p): ... this, for consistency. Replace test
10297 of CIRRUS_NO with CIRRUS_NOT.
10298 (cirrus_reorg): Use renamed functions.
10299 (note_invalid_constants): Change from a void function to bool.
10300 Add an extra parameter, saying whether the fixups should be
10301 pushed. Return true if fixups are needed.
10302 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
10303 of CIRRUS_NO with CIRRUS_NOT.
10304 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
10305 other floating point co-processors can also affect this.
10306 * config/arm/arm.md ("type" attribute): Add mav_farith and
10307 mav_dmult. Replace references to "cirrus_type" attribute with
10309 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
10310 ("cirrus_type" attribute): Delete - use "type" instead.
10311 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
10314 2003-02-25 Jan Hubicka <jh@suse.cz>
10316 * objc-act.c: Include cgraph.h
10317 (mark_referenced_methods): New function.
10318 (objc_init): Call it.
10319 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
10321 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
10324 * optabs.c (expand_fix): Do not widen the input operand.
10326 * expr.c (emit_group_store): Fix crash when converting single
10327 register into complex register.
10329 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
10330 * alias.c: Include timevar.h
10331 (init_alias_analysis): Set timevar
10332 * jump.c: Include timevar.h
10333 (rebuild_jump_labels): Set timevar
10334 * regcalss.c: Include timevar.h
10335 (reg_scan): Set timevar
10336 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
10338 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10340 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
10342 * Makefile.in (loop-unroll.o): New.
10343 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
10344 (unroll_and_peel_loops): Declare.
10345 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
10346 flag_old_unroll_loops.
10347 * loop.c (loop_invariant_p): Ditto.
10348 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
10349 flag_old_unroll_all_loops.
10350 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
10351 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
10352 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
10353 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
10354 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
10355 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
10356 PARAM_MAX_ONCE_PEELED_INSNS): New.
10357 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
10358 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
10359 instead of old one.
10360 (flag_peel_loops): New.
10361 (lang_independent_options): The new flags added.
10362 (rest_of_compilation): Call new unroller.
10363 (process_options): Setup flags for coexistence of old and new unroller.
10364 * doc/invoke.texi: Document new options.
10365 * doc/passes.texi: Document new unroller pass.
10367 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
10369 * fixinc/fixincl.x: Regenerate
10371 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
10373 * function.c (assign_parms): Set reg_attrs for parameters passed in
10376 2003-02-26 Alan Modra <amodra@bigpond.net.au>
10379 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
10381 2003-02-25 David Edelsohn <edelsohn@gnu.org>
10383 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
10386 2003-02-25 Roger Sayle <roger@eyesopen.com>
10388 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
10389 * cse.c (invalidate_skipped_set): Likewise.
10390 * integrate.c (subst_constants): Likewise.
10391 * jump.c (reversed_comparison_code_parts): Likewise.
10392 * loop.c (canonicalize_condition): Likewise.
10393 * simplify-rtx.c (simplify_relational_operation): Likewise.
10395 2003-02-25 Roger Sayle <roger@eyesopen.com>
10397 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
10398 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
10399 the appropriate macro to define built-in function.
10400 (fmod,fmodf,fmodl): New built-in functions.
10402 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
10404 2003-02-25 Richard Henderson <rth@redhat.com>
10406 * config/i386/i386.c (function_arg): Pass variable sized
10407 structures correctly on the stack.
10409 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10411 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
10412 does not reduce the cost of SET.
10414 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10417 * config/rs6000/rs6000.c (first_reg_to_save): Handle
10418 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
10419 (rs6000_emit_prologue): Likewise.
10420 (rs6000_emit_epilogue): Likewise.
10421 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
10422 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
10424 2003-02-25 Richard Henderson <rth@redhat.com>
10426 * real.c (real_to_integer2): Force overflow result only for
10429 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10431 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
10433 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10434 Richard Henderson <rth@redhat.com>
10436 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
10437 there is no similar load.
10439 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
10440 Richard Henderson <rth@redhat.com>
10442 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
10444 (add_forward_dependence): New function prototype.
10446 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
10448 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
10449 them to haifa-sched.c.
10451 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
10452 haifa_classify_insn): Move them from sched-rgn.c.
10454 * sched-deps.c (add_dependence): Return flag of creating a new
10456 (add_forward_dependence): New function.
10457 (compute_forward_dependences): Use the function.
10459 * sched-ebb.c (earliest_block_with_similiar_load): New function.
10460 (add_deps_for_risky_insns): New function.
10461 (schedule_ebb): Call the function.
10463 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
10465 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
10466 TARGET_VECTOR_OPAQUE_P. Document accordingly.
10468 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
10471 * c-typeck.c (comptypes): Change call to vector_types_compatible
10472 to vector_opaque_p.
10473 (convert_for_assignment): Call vector_opaque_p instead of
10474 vector_types_compatible.
10475 (really_start_incremental_init): Disallow initialization of opaque
10478 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
10479 Define TARGET_VECTOR_OPAQUE_P.
10480 (TARGET_INITIALIZER): Same.
10482 * target.h (struct gcc_target): Remove vector_types_compatible.
10483 Add vector_opaque_p.
10485 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
10487 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
10488 a vector type. Change return type to bool.
10489 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
10490 (TARGET_VECTOR_OPAQUE_P): Define.
10492 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
10495 (cp_parser_init_declarator): Fix typo in function comments.
10497 2003-02-25 Jan Hubicka <jh@suse.cz>
10499 * Makefile.in (lcm.o): Add dependency on function.h
10500 * lcm.c (function.h): Include.
10501 * i386.c (machine_function, ix86_stack_locals,
10502 * ix86_save_varrargs_registers) : Move to
10504 * i386.h (machine_function, ix86_stack_locals,
10505 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
10506 (ix86_optimize_mode_switching): New.
10507 * i386.md (fix patterns): Set ix86_optimize_mode_switching
10509 2003-02-25 Nick Clifton <nickc@redhat.com>
10511 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
10512 of fourth arg is 'fndecl' not 'indirect'. Update comment
10513 describing the function's parameters.
10515 2003-02-24 Jan Hubicka <jh@suse.cz>
10517 * combine.c (simplify_shift_const): Fix previous patch.
10519 2003-02-24 Jeff Law <law@redhat.com>
10521 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
10523 (testsi_1, testhi_1, testqi_1): Likewise.
10525 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10527 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
10528 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
10529 * doc/extend.texi (Tru64 Pragmas): Reflect this.
10531 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
10532 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
10533 * fixinc/fixincl.x: Regenerate.
10534 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10536 Fixes PR c/5059, c/6126, other/9671.
10538 2003-02-24 Roger Sayle <roger@eyesopen.com>
10540 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
10541 from handle_braces in "%{...}".
10543 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
10545 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
10546 (prepare_move_operands): Handle TLS operands.
10547 (tls_symbolic_operand): New.
10548 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
10549 (legitimize_pic_address): Do nothing for the TLS symbol.
10550 (sh_encode_section_info): Handle TLS case.
10551 (sh_strip_name_encoding): Drop TLS encoding.
10552 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
10553 * config/sh/sh.h (SH_TLS_ENCODING): Define.
10554 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
10555 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
10556 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
10557 * config/sh/sh.md: Define TLS UNSPEC constants.
10558 (type): Add tls_load.
10559 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
10560 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
10561 ("tls_initial_exec"): New insn.
10562 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
10563 ("load_gbr"): New insn.
10565 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
10566 * configure: Regenerate.
10568 2003-02-24 Alan Modra <amodra@bigpond.net.au>
10571 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
10572 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
10573 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
10574 (enum block_op_methods): Reorder for better store_expr optimization.
10575 * expr.c (store_expr): Test bit 1 of "want_value" for call param
10576 stores, test bit 0 for original want_value meaning. Pass
10577 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
10578 recursive calls, and calls to expand_param.
10579 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
10580 expected, set target to 0 rather than to subtarget. Formatting.
10582 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
10584 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
10586 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10588 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
10589 new default behavior.
10590 * ggc-common.c: Include sys/resource.h.
10591 (ggc_rlimit_bound): New function.
10592 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
10593 defaults to account for rlimits.
10595 2003-02-22 Richard Henderson <rth@redhat.com>
10597 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
10599 2003-02-22 Kelley Cook <kelley@dwhoops.info>
10601 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
10602 (ix86_tune_string): Rename from ix86_cpu_string.
10604 2003-02-22 Kelley Cook <kelleycook@comcast.net>
10606 * config/i386/i386.c: Replace "mcpu" with "mtune".
10607 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
10608 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
10609 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
10610 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
10612 2003-02-23 Andreas Schwab <schwab@suse.de>
10614 * config.gcc: Delete references to m68k/t-linux and
10616 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
10618 2003-02-22 Jan Hubicka <jh@suse.cz>
10620 * toplev.c (rest_of_compilation): Apply fotgotten hunk
10621 of track scheduling patch.
10623 2003-02-22 Jan Hubicka <jh@suse.cz>
10625 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
10626 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
10628 2003-02-22 Jan Hubicka <jh@suse.cz>
10630 * c-decl.c (c_expand_body_1): Fix.
10632 2003-02-22 Jan Hubicka <jh@suse.cz>
10634 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
10636 * cfgcleanup.c (try_forward_edges): Don't check loop structures
10637 when not optimizing.
10638 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
10639 when not expensive.
10640 * toplev.c (rest_of_compilation): Duplicate loop headers only when
10641 optimizing; Delete trivially dead insns early; fix optimize check.
10643 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
10644 dependency on cgraph.h
10645 * c-decl.c: Include cgraph.h
10646 (finish_function): Update call of tree_inlinable_function_p.
10647 * c-objc-common.c: Include cgraph.h
10648 * cgraph.h: New file.
10649 * cgraphunit.c: New file.
10650 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
10651 (cgraph_nodes, cgraph_n_nodes): Globalize.
10652 (cgraph_finalize_function, cgraph_finalize_compilation_unit
10653 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
10654 Move into cgraphunit.c
10655 * tree-inline.c: Include cgraph.h
10656 * tree-inline.c: Include cgraph.h
10658 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
10660 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
10661 for copying a register.
10663 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
10666 * toplev.c (process_options): If flag_detailed_statistics is set,
10667 then set time_report as well.
10670 * jump.c (never_reached_warning): Don't fall through BARRRIER
10671 insns. Update comments to reflect what the function really does.
10673 2003-02-21 Roger Sayle <roger@eyesopen.com>
10675 * fold-const.c (omit_one_operand): No longer static.
10676 * tree.h (omit_one_operand): Prototype here.
10677 (div_and_round_double): Keep fold-const.c prototypes together.
10678 * builtins.c (builtin_mathfn_code): Handle binary built-in
10679 funtions, such as "pow" and "atan2".
10680 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
10681 Simplify optimizations using "type" the builtin's return type.
10683 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
10685 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10686 Fix functionalization typo.
10688 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10691 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10693 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10694 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10696 * ggc-common.c: Include params.h
10697 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10698 init_ggc_heuristics): New functions.
10699 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10700 init_ggc_heuristics): Prototype.
10701 * toplev.c (print_version): Output GGC heuristics.
10702 (parse_options_and_default_flags): Call init_ggc_heuristics.
10704 2003-02-22 Jan Hubicka <jh@suse.cz>
10706 * i386.c (def_builtin): Special case 64bit builtins.
10707 (MASK_SSE164, MASK_SSE264): New constants.
10708 (builtin_description): Add 64bit builtins.
10709 (ix86_init_mmx_sse_builtins): Likewise.
10710 * i386.h (enum ix86_builtins): Likewise.
10711 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10712 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10713 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10714 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10715 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10716 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10717 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10719 2003-02-22 Jan Hubicka <jh@suse.cz>
10721 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10722 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10723 and __builtin_ia32_psubq128.
10724 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10725 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10726 (mmx_adddi3, mmx_subdi3): New.
10727 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10728 * xmmintrin.h (_mm_movepi64_pi64): New.
10729 (_mm_add_epi64, _mm_sub_epi64): fix.
10730 (_mm_mul_pu16): Rename to...
10731 (_mm_mul_su32): ... this one.
10733 * builtins.c (expand_builtin_expect): Do not predict
10734 flag_guess_branch_prob is not set.
10735 * c-semantics.c (expand_stmt): Likewise.
10736 * predict.c (predict_insn): Likewise.
10737 * stmt.c (expand_continue_loop): Likewise.
10738 * toplev.c (rest_of_compilation): Do not call
10739 note_prediction_to_br_prob and note_prediction_to_br_prob
10740 when not optimizing.
10742 2003-02-21 Jan Hubicka <jh@suse.cz>
10744 * cfgrtl.c (commit_edge_insertions): Call
10745 find_many_sub_basic_block only when some code has been emitted.
10746 (commit_edge_insertions_watch_calls): Bring into sync with
10747 commit_edge_insertions
10749 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10751 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10753 * sh.md (binary_sf_op): Use extra constant operand instead of
10754 negating constant operand 4.
10755 * sh.c (sh_expand_binop_v2sf): Supply it.
10757 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10759 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10760 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10761 for directives of type INCL.
10762 (glue_header_name, parse_include): Use get_token_no_padding.
10763 * cppmacro.c (replace_args): If directive_wants_padding,
10764 provide padding tokens.
10766 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10768 * config/h8300/h8300.md (a peephole2): New.
10770 2003-02-21 Jan Hubicka <jh@suse.cz>
10772 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10773 (commit_edge_insertions): Call find_many_sub_basic_blocks
10775 * reg-stack.c (convert_regs): Cleax aux for blocks.
10777 2003-02-21 Jan Hubicka <jh@suse.cz>
10779 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10781 2003-02-21 Glen Nakamura <glen@imodulo.com>
10783 PR optimization/8613
10784 * builtins.c (expand_builtin): Emit postincrements before expanding
10787 2003-02-21 Ben Elliston <bje@redhat.com>
10790 * doc/install.texi (Configuration): Explain using $HOME instead of
10791 the ~ metacharacter when referring to home directories.
10793 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10795 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10796 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10797 '${exec_prefix}' (in addition to the expansion thereof) as
10799 * configure: Rebuilt.
10801 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10803 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10805 (addsi3_incdec): Change the name to *addsi3_incdec.
10807 2003-02-20 Roger Sayle <roger@eyesopen.com>
10809 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10811 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10814 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10815 options to be ignored.
10816 (c_common_decode_option): Ignore them when preprocessing.
10818 2003-02-20 Jan Hubicka <jh@suse.cz>
10820 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10822 (lang_independent_options): Add -fsched2-use-superblocks
10823 -fsced2-use-traces.
10824 (rest_of_compilation): Deal with it.
10825 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10826 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10828 * rtl.h (reg_to_stack): Update prototype.
10829 * reg-stack.c (reg_to_stack): Return when something has changed;
10830 update liveness when executing after superblock scheduling.
10832 * combine.c (simplify_shift_const): Simplify few special cases
10835 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10837 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10838 (add.,subf.,neg.): Change attribute to fast_compare.
10839 All DFA descriptions updated.
10841 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10843 Change base class access representation.
10844 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10845 TREE_VIA_PRIVATE): Remove.
10846 (BINFO_BASEACCESSES): New binfo elt.
10847 (BINFO_BASEACCESS): New accessor.
10848 (BINFO_ELTS): Increase.
10849 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10850 (access_public_node, access_protected_node,
10851 access_private_node): New global nodes.
10852 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10853 * dbxout.c (dbxout_type): Adjust.
10854 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10855 (gen_member_die): Adjust.
10856 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10857 (output_type): Adjust.
10858 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10860 Change base class access representation. Share virtual base
10862 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10864 * cp/class.c (build_base_path): Likewise.
10865 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10866 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10867 (make_new_vtable): Adjust.
10868 (force_canonical_binfo_r): Delete.
10869 (force_canonical_binfo): Delete.
10870 (mark_primary_virtual_base): Delete.
10871 (dfs_unshared_virtual_bases): Delete.
10872 (mark_primary_bases): Adjust.
10873 (maybe_warn_about_overly_private_class): Adjust.
10874 (dfs_base_derived_from): Delete.
10875 (base_derived_from): Follow the inheritance chain.
10876 (struct find_final_overrider_data): Add vpath member.
10877 (dfs_find_final_overrider): Adjust.
10878 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10879 (find_final_overrider): Adjust.
10880 (update_vtable_entry_for_fn): Adjust.
10881 (modify_all_vtables): Adjust.
10882 (walk_subobject_offsets): Adjust.
10883 (layout_nonempty_base_or_field): Adjust.
10884 (layout_empty_base): Remove last parameter. Adjust.
10885 (build_base_field): Adjust.
10886 (build_base_fields): Adjust.
10887 (propagate_binfo_offsets): Remove last parameter. Adjust.
10888 (dfs_set_offset_for_unshared_vbases): Delete.
10889 (layout_virtual_bases): Adjust.
10890 (finish_struct_1): Adjust.
10891 (init_class_processing): Don't init access nodes.
10892 (dfs_get_primary_binfo): Delete.
10893 (get_primary_binfo): Adjust.
10894 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10896 (dump_class_hierarchy): Adjust.
10897 (finish_vtbls): Adjust.
10898 (get_original_base): Delete.
10899 (build_vtt_inits): Adjust.
10900 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10901 (dfs_ctor_vtable_bases_queue_p): Adjust.
10902 (build_ctor_vtbl_group): Adjust.
10903 (dfs_accumulate_vtbl_inits): Adjust.
10904 (build_vtbl_initializer): Adjust.
10905 (build_vbase_offset_vtbl_entries): Adjust.
10906 (add_vcall_offset_vtbl_entries_1): Adjust.
10907 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10908 (access_*_node): Remove.
10909 (CANONICAL_BINFO): Delete.
10910 (BINFO_UNSHARED_MARKED): Remove.
10911 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10912 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10913 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10914 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10916 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10917 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10918 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10920 (BINFO_DEPENDENT_BASE_P): New.
10921 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10923 (markedp, unmarkedp): Adjust.
10924 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10925 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10926 find_vbase_instance, binfo_for_vbase): Delete.
10927 (copied_binfo, original_binfo): Declare.
10928 (finish_base_specifier): Add virtual_p arg.
10929 (unshare_base_binfos): Delete.
10930 (copy_base_binfos): Declare.
10931 (reverse_path): Delete.
10932 * cp/decl.c (xref_basetypes): Access and virtuality passed
10933 differently. Don't copy direct base binfos here. Call
10935 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10936 (initialize_vtbl_ptrs): Adjust.
10937 (expand_member_init): Adjust.
10938 * cp/parser.c (cp_parser_base_specifier): Adjust.
10939 * cp/pt.c (instantiate_class_template): Adjust.
10940 (get_template_base_recursive): Adjust.
10941 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10942 (get_pseudo_ti_desc): Adjust.
10943 * cp/tree.c (unshare_base_binfos): Rename to ...
10944 (copy_base_binfos): ... here, reimplement.
10945 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10946 (reverse_path): Remove.
10947 * cp/typeck.c (get_delta_difference): Adjust error messages.
10948 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10949 * cp/search.c (lookup_base_r): Adjust.
10950 (dynamic_cast_base_recurse): Adjust.
10951 (canonical_binfo): Remove.
10952 (dfs_canonical_queue): Remove.
10953 (dfs_assert_unmarked_p): Remove.
10954 (assert_canonical_unmarked): Remove.
10955 (shared_marked_p, shared_unmarked_p): Remove.
10956 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10957 (dfs_access_in_type): Adjust.
10958 (access_in_type): Adjust.
10959 (dfs_accessible_queue_p): Adjust.
10960 (dfs_accessible_p): Adjust.
10961 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10962 (struct lookup_field_info): Remove from_dep_base_p field.
10963 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10964 (lookup_field_r): Remove dependent base code.
10965 (lookup_member): Likewise.
10966 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10967 (dfs_unmarked_real_bases_queue_p): Remove.
10968 (dfs_marked_real_bases_queue_p): Remove.
10969 (dfs_skip_vbases): Remove.
10970 (dfs_get_pure_virtuals): Adjust.
10971 (markedp, unmarkedp): Adjust.
10972 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10973 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10974 (dfs_unmark): Adjust.
10975 (dfs_get_vbase_types):Remove.
10976 (dfs_build_inheritance_graph_order): Remove.
10977 (get_vbase_types): Remove
10978 (dfs_find_vbase_instance): Remove.
10979 (find_vbase_instance): Remove.
10980 (dfs_debug_unmarkedp): Adjust.
10981 (dependent_base_p): Remove.
10982 (dfs_push_type_decls): Adjust.
10983 (dfs_push_decls): Adjust.
10984 (dfs_no_overlap_yet): Adjust.
10985 (copied_binfo): New function.
10986 (original_binfo): New function.
10987 (binfo_for_vbase): Remove.
10989 Change base class access representation.
10990 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
10991 (add_interface_do): Likewise.
10993 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10995 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10996 * config/rs6000/power4.md (power4-store,power4-vecstore): New
10998 (power4-fpstore): Compact.
11000 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
11002 * config/h8300/h8300.md (*iorsi3_w): New.
11004 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11006 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
11007 * rtl.c (reg_note_name): Likewise.
11008 * rtl.h (enum reg_note): Likewise.
11009 * doc/invoke.texi: Likewise.
11010 * doc/rtl.texi: Likewise.
11012 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11014 * bb-reorder.c (find_traces_1_round): Fix comment typo.
11016 2003-02-19 Roger Sayle <roger@eyesopen.com>
11018 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
11019 addition in the presence of signaling NaNs.
11021 2003-02-19 Krister Walfridsson <cato@df.lth.se>
11023 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
11025 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11027 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
11028 ORing with 0xffff??00 with the highest bit of the ?? part set.
11029 (compute_logical_op_length): Update.
11030 (compute_logical_op_cc): Likewise.
11032 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
11034 * bb-reorder.c (find_traces_1_round): Fixed condition for small
11035 destination block with multiple predecessors.
11036 (connect_traces): Check whether the block is a start of trace.
11038 2003-02-19 Jan Hubicka <jh@suse.cz>
11040 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
11041 * function.c (assign_params): Likewise.
11042 * arm-protos.h (arm_init_cumulative_args): Update prototype.
11043 * arm.c (arm_init_cumulative_args): Update function.
11044 * arm.h (INIT_CUMULATIVE_ARGS): Update.
11045 * avr-protos.h (init_cumulative_args): Update prototype.
11046 * avr.c (init_cumulative_args): Update function.
11047 * avr.h (INIT_CUMULATIVE_ARGS): Update.
11048 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
11049 * d30v.c (d30v_init_cumulative_args): Update function.
11050 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
11051 * frv-protos.h (frv_init_cumulative_args): Update prototype.
11052 * frv.c (frv_init_cumulative_args): Update function.
11053 * frv.h (INIT_CUMULATIVE_ARGS): Update.
11054 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
11055 * pa.h (INIT_CUMULATIVE_ARGS): Update.
11056 * sparc-protos.h (init_cumulative_args): Update prototype.
11057 * sparc.c (init_cumulative_args): Update function.
11058 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
11059 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
11061 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11063 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
11064 (*ashiftsi_sextqi_7): Likewise.
11066 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11068 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
11071 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
11072 for C++ on IRIX 6.5.1[89].
11073 * fixinc/tests/base/internal/sgimacros.h: New file.
11075 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
11076 * fixinc/tests/base/internal/wchar_core.h: New file.
11078 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
11079 socklen_t definition.
11080 * fixinc/fixincl.x: Regenerate.
11081 * fixinc/tests/base/sys/socket.h: New file.
11082 Fixes PR libgcj/9652.
11084 2003-02-19 Jan Hubicka <jh@suse.cz>
11086 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
11088 2003-02-19 David Edelsohn <edelsohn@gnu.org>
11090 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
11091 align_jumps_max_skip and align_loops_max_skip.
11093 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
11095 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
11096 test size if named section.
11098 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
11100 * expr.c (expand_expr): Use gen_int_mode for the argument
11103 2003-02-19 Jan Hubicka <jh@suse.cz>
11105 * i386.md (cosxf2): Fix conditional.
11107 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11109 * config/h8300/h8300.md (extendqisi2): Change to an expander.
11110 (*extendqisi2_h8300): New.
11111 (*extendqisi2_h8300hs): Likewise.
11113 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11115 * config/h8300/h8300-protos.h: Update the prototype for
11116 split_adds_subs. Remove the prototypes for
11117 const_int_le_2_operand and const_int_le_6_operand.
11118 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
11119 (const_int_le_2_operand): Remove.
11120 (const_int_le_6_operand): Likewise.
11121 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
11122 for const_int_le_2_operand and const_int_le_6_operand.
11123 * config/h8300/h8300.md: Update all uses of split_adds_subs.
11124 (a peephole2): New.
11126 2003-02-18 Jan Hubicka <jh@suse.cz>
11128 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
11129 (cgraph_expand_function): Rewrite.
11131 2003-02-18 Matt Austern <austern@apple.com>
11133 * toplev.c, langhooks.c, langhooks-def.h: Move
11134 write_global_declarations from toplev.c to langhooks.c.
11136 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
11138 * config/h8300/h8300.c (general_operand_src): Always check
11140 (general_operand_dst): Likewise.
11142 2003-02-18 Roger Sayle <roger@eyesopen.com>
11144 * convert.c (convert_to_real): Also optimize (float)log(x) into
11145 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
11147 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
11149 * config/sh/sh.c (unspec_caller_rtx_p): New.
11150 (sh_cannot_copy_insn_p): New.
11151 (TARGET_CANNOT_COPY_INSN_P): New.
11153 2003-02-18 Richard Henderson <rth@redhat.com>
11155 * c-common.c (handle_used_attribute): Accept static data too.
11157 2003-02-18 Nick Clifton <nickc@redhat.com>
11158 Aldy Hernandez <aldyh@redhat.com>
11160 * testsuite/gcc.dg/20030218-1.c: New.
11162 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
11164 * target-def.h (TARGET_INITIALIZER): Add
11165 TARGET_VECTOR_TYPES_COMPATIBLE.
11166 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
11168 * target.h (struct gcc_target): Add field vector_types_compatible.
11170 * c-typeck.c (comptypes): Take into account
11171 TARGET_VECTOR_TYPES_COMPATIBLE.
11172 (convert_for_assignment): Same.
11174 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
11175 (rs6000_spe_vector_types_compatible): New.
11176 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
11178 2003-02-19 Andreas Schwab <schwab@suse.de>
11180 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
11181 * toplev.c: Include langhooks-def.h.
11183 2003-02-18 Chris Demetriou <cgd@broadcom.com>
11185 * config/mips/mips.h (enum processor_type): Sort entries
11187 * config/mips/mips.md (define_attr cpu): Sync with processor_type
11188 enum values, including adding entries that were missing.
11190 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
11192 * sh.c (calc_live_regs): Also check GET_CODE when checking if
11193 initial value for PR_REG is still the PR_REG register.
11195 2003-02-18 Jim Wilson <wilson@redhat.com>
11197 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
11198 instruction in output template.
11199 (bsp_value): Change output template from string to C code, add %,
11200 before actual instruction.
11201 (flushrs): Mark as not predicable.
11203 2003-02-18 Krister Walfridsson <cato@df.lth.se>
11205 * inclhack.def (netbsd_bogus_semicolon): New fix.
11206 * fixincl.x: Rebuilt.
11207 * tests/base/ctype.h: Update.
11209 2003-02-18 Roger Sayle <roger@eyesopen.com>
11211 * fold-const.c (negate_expr_p): New function to determine whether
11212 an expression can be negated cheaply.
11213 (fold) [MINUS_EXPR]: Use it to determine whether to transform
11214 -A - B into -B - A for floating point types.
11216 2003-02-18 Roger Sayle <roger@eyesopen.com>
11218 * sbitmap.c (sbitmap_resize): New function.
11219 * sbitmap.h (sbitmap_resize): Prototype here.
11220 * recog.c (split_all_insns): Use sbitmap_resize.
11222 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
11224 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
11226 (extendqisi2): Likewise.
11227 (*extendhisi2_h8300): Likewise.
11229 2003-02-18 Matt Austern <austern@apple.com>
11231 * langhooks.h, langhooks-def.h: introduce new langhook,
11232 final_write_globals, with write_global_declarations as default.
11233 * toplev.c: Move invocation of wrapup_global_declarations from
11234 compile_file to new function, write_global_declarations. Change
11235 compile_file to use final_write_globals hook. Change
11236 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
11239 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11241 * pa.md: Correct and enhance comment.
11243 2003-02-18 Geoffrey Keating <geoffk@apple.com>
11245 * gcc.c (validate_switches): Don't scan past closing '}'.
11247 2003-02-18 Ben Elliston <bje@redhat.com>
11250 * doc/extend.texi (Function Attributes): Document the effect of
11251 the C++ "this" parameter on the counting of arguments for the
11252 "format" and "format_arg" attributes.
11254 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
11256 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
11260 2003-02-17 Jan Hubicka <jh@suse.cz>
11262 * recog.c (split_all_insns): Fix memory overflow.
11264 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
11266 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
11268 (*cmphi_h8300): Likewise.
11269 (*cmphi_h8300hs): Likewise.
11271 (7 peephole2): Likewise.
11273 2003-02-16 Jan Hubicka <jh@suse.cz>
11275 * c-typeck.c (build_c_cast): Fold constant variables into
11278 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11280 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
11281 (Binaries): Ditto for Sinix/Reliant Unix.
11283 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
11285 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
11286 not overlap the final result register.
11288 2003-02-16 Arend Bayer <arend.bayer@web.de>
11289 Richard Henderson <rth@redhat.com>
11292 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
11293 rearrange mult arguments for less recursion.
11294 (extract_muldiv): New. Prevent runaway recursion.
11296 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
11298 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
11301 2003-02-15 Roger Sayle <roger@eyesopen.com>
11303 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
11304 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
11305 (ext_80387_constants_table): Global table of 80387 special constants
11306 guarded by ext_80387_constants_init flag when not initialized.
11307 (init_ext_80387_constants): New function to initialize this table.
11308 (standard_80387_constant_p): Extend to recognize extra 80387
11309 constants, in XFmode, on processors where this is a win.
11310 (standard_80387_constant_opcode): New function to return the
11311 opcode associated with standard_80387_constant_p.
11312 (standard_80387_constant_rtx): New function to return the XFmode
11313 CONST_DOUBLE associated with standard_80387_constant_p.
11314 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
11316 * config/i386/i386-protos.h (standard_80387_constant_opcode):
11318 (standard_80387_constant_rtx): Likewise.
11320 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
11321 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
11322 *movtf_integer): Simplify using new standard_80387_constant_opcode.
11324 2003-02-15 Geoffrey Keating <geoffk@apple.com>
11326 * doc/invoke.texi (Optimize Options): Correct @option syntax.
11328 2003-02-15 Richard Henderson <rth@redhat.com>
11330 * Makefile.in (cfglayout.o): Depend on TARGET_H.
11331 * cfglayout.c: Include target.h.
11332 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
11333 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
11334 * target.h (struct gcc_target): Add cannot_copy_insn_p.
11336 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
11337 (TARGET_CANNOT_COPY_INSN_P): New.
11338 (override_options): Revert 2003-02-08 hack.
11340 2003-02-15 Richard Henderson <rth@redhat.com>
11342 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
11343 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
11345 2003-02-15 David Edelsohn <edelsohn@gnu.org>
11347 * config/rs6000/rs6000.h (processor_type): Add PPC440.
11348 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11349 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11350 TARGET_SCHED_VARIABLE_ISSUE): Define.
11351 (rs6000_use_dfa_pipeline_interface): New function.
11352 (rs6000_multipass_dfa_lookahead): New Function.
11353 (rs6000_variable_issue): New function.
11354 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
11355 (rs6000_issue_rate): Add PPC440.
11356 * config/rs6000/rs6000.md (unspec list): Correct typo.
11357 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
11358 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
11359 cmp, delayed_cr, mfcr, mtcr.
11360 (automata_option): Set "ndfa".
11361 (extendMMNN2): Update attributes.
11362 (movcc_internal1): Discourage move to non-cr0. Update
11364 (movMM_update): Update attributes.
11365 (cmpMM_internal): Update attributes.
11366 (sCC CR materialization): Update attributes.
11367 (branch patterns): Do not discourage non-cr0.
11368 (cr logical patterns): Prefer destructive register allocation.
11370 (movesi_from_cr): Update attribute.
11371 (mtcrf_operation): Update attribute.
11372 (mtcrfsi): Update attribute.
11373 * config/rs6000/40x.md: New file.
11374 * config/rs6000/603.md: New file.
11375 * config/rs6000/6xx.md: New file.
11376 * config/rs6000/7450.md: New file.
11377 * config/rs6000/7xx.md: New file.
11378 * config/rs6000/mpc.md: New file.
11379 * config/rs6000/power4.md: New file.
11380 * config/rs6000/rios1.md: New file.
11381 * config/rs6000/rios2.md: New file.
11382 * config/rs6000/rs64.md: New file.
11383 [Some DFA descriptions based on work by Michael Hayes]
11385 2003-02-15 Richard Henderson <rth@redhat.com>
11387 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
11388 successors with multiple predecessors.
11389 (connect_traces): Try harder to copy traces of length 1.
11391 * function.h (struct function): Add computed_goto_common_label,
11392 computed_goto_common_reg.
11393 * function.c (free_after_compilation): Zap them.
11394 * stmt.c (expand_computed_goto): Use them to produce one
11395 indirect branch per function.
11397 2003-02-15 Richard Henderson <rth@redhat.com>
11399 * cfgcleanup.c: Include params.h.
11400 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
11401 too many outgoing edges from a block.
11402 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
11403 * params.def (max-crossjump-edges): New.
11404 * doc/invoke.texi: Document it.
11406 2003-02-15 Richard Henderson <rth@redhat.com>
11408 * recog.c (split_all_insns): Include new blocks in life update;
11409 do a global life update.
11411 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
11413 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
11415 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
11418 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11420 PR optimization/7702
11421 * reload1.c (reload_cse_simplify_set): Honor
11422 CANNOT_CHANGE_MODE_CLASS.
11424 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
11426 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
11428 * config/mn10300/mn10300-protos.h: Declare it.
11429 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
11430 attribute cc of instructions that may use clr.
11432 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11434 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
11435 (x - (x & y)) is found.
11437 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11439 * configure.in: Fix typo.
11440 * configure: Regenerate.
11442 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11444 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
11446 2003-02-13 Adam Nemet <anemet@lnxw.com>
11449 * combine.c: Fix spelling in comment.
11450 (cached_nonzero_bits): New function.
11451 (cached_num_sign_bit_copies): New function.
11452 (nonzero_bits_with_known): New macro.
11453 (num_sign_bit_copies_with_known): New macro.
11454 (nonzero_bits1): Rename from nonzero_bits. Add three new
11455 arguments. Change calls from nonzero_bits to
11456 nonzero_bits_with_known.
11457 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
11458 three new arguments. Change calls from num_sign_bit_copies to
11459 num_sign_bit_copies_with_known.
11460 (nonzero_bits): New macro.
11461 (num_sign_bit_copies): New macro.
11462 (update_table_tick): Don't traverse identical subexpression more
11464 (get_last_value_validate): Likewise.
11466 2003-02-13 Zack Weinberg <zack@codesourcery.com>
11468 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
11469 * function.h (struct emit_status): Length of regno_pointer_align
11470 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
11471 not regno_pointer_align_length (i.e. length actually used, not
11472 length as allocated)
11474 * config/i386/i386.c (struct stack_local_entry): New.
11475 (struct machine_function): Replace huge array with alist.
11476 (assign_386_stack_local): Change to match.
11478 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11480 * inclhack.def (hpux_long_double): Tighten select and add bypass
11482 * fixincl.x: Rebuilt.
11484 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
11486 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
11487 edge and block ends with a jump insn it must be simple jump.
11489 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
11491 * Makefile.in (PREPROCESSOR_DEFINES): Add
11492 @TARGET_SYSTEM_ROOT_DEFINE@.
11493 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
11494 is specified or if building a cross compiler.
11495 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
11496 if the sysroot is under $exec_prefix.
11497 * configure: Regenerated.
11498 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
11500 (struct default_include): Add add_sysroot field.
11501 (cpp_SYSROOT): Declare.
11502 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
11504 (cpp_SYSROOT): New variable.
11505 * cppinit.c (cpp_create_reader): Initialize
11506 CPP_OPTION (pfile, sysroot).
11507 (init_standard_includes): Handle add_sysroot. Do not
11508 add unrelocated copies of relocated directories.
11509 (COMMAND_LINE_OPTIONS): Add -isysroot.
11510 (cpp_handle_option): Handle -isysroot.
11511 * cpplib.h (struct cpp_options): Add sysroot member.
11512 * gcc.c (The Specs Language): Update description of %I.
11513 (target_system_root_changed): New variable.
11514 (process_command): Conditionalize make_relative_prefix call
11515 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
11516 target_system_root_changed.
11517 (do_spec_1): Add -isysroot to %I.
11518 * doc/invoke.texi (Spec Files): Update description of %I.
11519 * doc/install.texi (--with-sysroot): Update comment about
11522 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
11524 * config/h8300/h8300.md (a peephole2): New.
11526 2003-02-13 Robert Lipe <robertlipe@usa.net>
11527 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11529 * doc/install.texi (Specific): Update three SCO-related URLs.
11531 2003-02-13 Andreas Schwab <schwab@suse.de>
11533 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
11534 Parenthesize properly.
11535 (NPREDECESORS): Parenthesize properly.
11537 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
11539 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
11541 2003-02-12 Roger Sayle <roger@eyesopen.com>
11543 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
11544 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
11546 * reg-stack.c (subst_stack_regs_pat): Add support for binary
11547 UNSPEC instructions (e.g. "fpatan").
11549 2003-02-12 Mike Stump <mrs@apple.com>
11551 * varray.c (element_size): Remove.
11552 (uses_ggc): Remove.
11554 (varray_init): Use new interface.
11555 (varray_grow): Use new interface.
11556 (varray_clear): Use new interface.
11558 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11560 * config/rs6000/spe.h: Add casts to the arguments of the following
11561 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
11562 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
11563 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
11564 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
11565 __ev_get_u16, __ev_get_s16.
11567 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11569 * config/h8300/h8300.md (a peephole2): New.
11571 2003-02-12 Jan Hubicka <jh@suse.cz>
11573 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
11574 (OBJS): Add callgraph.o
11575 (callgraph.o): New.
11576 * c-decl.c (expand_body_1): Break out from ...
11577 (expand_body): This one; change calling convention
11578 (finish_function): Move some of expand_body logic here.
11579 (c_expand_deferred_function): Update call of expand_body
11580 (c_expand_stmt): Use c_expand_body_1.
11581 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
11582 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
11583 * c-tree.h (c_expand_body): Declare.
11584 * callgraph.c: New file.
11585 * flags.h (flag_unit_at_a_time): Declare.
11586 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
11587 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
11588 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
11589 * langhooks.h (struct lang_hooks_for_callgraph): New.
11590 (struct lang_hooks): Add callgraph field.
11591 * toplev.c (flag_unit_at_a_time): New.
11592 (lang_independent_options): Add flag_unit_at_a_time.
11593 (process_options): Disable unit-at-a-time mode for frontends not
11594 supporting callgraph.
11595 * tree-inline.c (typedef struct inline_data): Add "decl"
11596 (expand_call_inline): Update callgraph.
11597 (optimize_inline_calls): Set id.decl.
11598 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
11599 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
11600 cgraph_calls_p): Declare.
11601 * invoke.texi (-funit-at-a-time): Document
11603 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11605 * config/rs6000/spe.h: Fix misc formatting.
11606 (__ev_create_ufix32_fs): Cast ev argument.
11607 (__ev_create_sfix32_fs): Same.
11608 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
11609 (__ev_get_ufix32_fs_internal): Same.
11611 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
11613 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
11614 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
11616 2003-02-12 Zack Weinberg <zack@codesourcery.com>
11618 * cpplib.c (do_include_common): Move warnings for
11619 #include_next and #import out to callers. Use early-return
11620 instead of nested ifs. Don't do check_eol here.
11621 (parse_include): Do check_eol here with the rest of the
11623 (do_include_next, do_import): Now handle warnings.
11625 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11627 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
11629 2003-02-12 Jan Hubicka <jh@suse.cz>
11631 * predict.c (estimate_probability): Fix roundoff error.
11633 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11635 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
11636 (two peephole2): New.
11638 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/h8300/h8300.md (several peephole2): Replace
11641 find_regno_note with peep2_reg_dead_p.
11643 2003-02-11 Richard Henderson <rth@redhat.com>
11645 * gcse.c (lookup_set): Remove unused argument PAT. Update
11648 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11650 * diagnostic.c (real_abort): New.
11651 (diagnostic_report_diagnostic): Call real_abort on error.
11652 * diagnostic.h (diagnostic_abort_on_error): New.
11653 (struct diagnostic_context): Add abort_on_error field.
11654 * toplev.c (setup_core_dumping): New.
11655 (decode_d_option): Handle 'H' case.
11656 * doc/invoke.texi (Debugging Options): Document -dH.
11658 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
11660 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
11661 which refers to obsolete directories.
11663 2003-02-11 Richard Henderson <rth@redhat.com>
11665 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
11667 2002-10-21 Jan Hubicka <jh@suse.cz>
11669 * i386.c (contains_128bit_aligned_vector_p): New function.
11670 (ix86_function_arg_boundary): Properly align vector modes.
11672 2003-02-11 Bob Wilson <bob.wilson@acm.org>
11674 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
11675 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
11678 2003-02-11 Roger Sayle <roger@eyesopen.com>
11680 * builtins.c: Fix failure caused by commiting wrong patch.
11682 2003-02-11 Dale Johannesen <dalej@apple.com>
11683 * ra-build.c (compare_and_free_webs): Relax checking.
11684 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
11685 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11687 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11689 PR optimization/9651
11690 * rtlanal.c (may_trap_p): Handle FIX.
11692 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11694 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11695 * doc/invoke.texi: Extra alias.
11697 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11699 * config/rs6000/host-darwin.c: Fix comment.
11701 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11703 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11704 predicate for mod result.
11706 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11708 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11709 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11710 * fixincl.x: Rebuilt.
11711 * tests/base/stdlib.h: Update.
11712 * tests/base/ctype.h: New file.
11714 2003-02-11 Jan Hubicka <jh@suse.cz>
11716 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11718 2003-02-11 Richard Henderson <rth@redhat.com>
11720 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11721 appropriated as globals.
11722 (ix86_expand_clrstr): Similarly.
11723 * config/i386/i386.md (cmpstrsi): Similarly.
11725 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11729 2003-02-11 Roger Sayle <roger@eyesopen.com>
11731 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11732 (pow_optab, atan2_optab): Define corresponding macros.
11733 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11734 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11735 using pow?f3 and atan2?f3 patterns.
11736 * builtins.c (expand_errno_check): New function to update errno
11737 if necessary, split out from expand_builtin_mathfn.
11738 (expand_builtin_mathfn): Use expand_errno_check.
11739 (expand_builtin_mathfn_2): New function to handle expanding binary
11740 math functions, reusing the code in expand_errno_check.
11741 (expand_builtin): Handle the pow and atan2 math built-ins,
11742 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11743 expand_builtin_mathfn_2.
11745 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11747 2003-02-11 Jan Hubicka <jh@suse.cz>
11749 * combine.c (combine_simplify_rtx): Fix folding of
11750 nested float_truncates.
11752 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11754 * config/h8300/h8300.md (a peephole2): Fix a typo.
11756 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11758 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11761 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11763 * config/h8300/h8300-protos.h: Add a prototype for
11765 * config/h8300/h8300.c (gtuleu_operator): New.
11766 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11767 * config/h8300/h8300.md (a peephole2): New.
11769 2003-02-11 Jan Hubicka <jh@suse.cz>
11771 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11773 2003-02-11 Jan Hubicka <jh@suse.cz>
11775 * predict.c (choose_function_section): Choose sections correctly.
11777 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11779 * reload1.c (first_label_num): New.
11780 (reload): Index offsets_known_at and offsets_at using difference of
11781 label number and first label number. Don't use offset pointers.
11782 (set_label_offsets, set_initial_label_offsets): Likewise.
11784 2003-02-10 Roger Sayle <roger@eyesopen.com>
11786 * mips-tfile.c (init_file): Add missing initializers in the
11787 "#ifdef __alpha" case.
11788 (file_offset, max_file_offset): Declare as unsigned long.
11789 (write_varray): Cast to "unsigned long" in comparisons against
11790 either file_offset or max_file_offset.
11791 (write_object): Likewise.
11792 (read_seek): Likewise.
11793 (copy_object): Likewise. Declare "ifd" as int to match its use
11794 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11796 2003-02-10 Nick Clifton <nickc@redhat.com>
11797 Aldy Hernandez <aldyh@redhat.com>
11799 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11800 override options which have been specified on the command line.
11802 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11804 * config/h8300/h8300.md (abssf2): New.
11805 (*abssf2_h8300): Likewise.
11806 (*abssf2_h8300hs): Likewise.
11808 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11810 * tree.c (build_tree_list): Fix parameter names in comment.
11812 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11814 * config/rs6000/ppc64-fp.c: New file.
11815 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11817 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11819 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11820 * bb-reorder.c (make_reorder_chain): Deleted.
11821 (make_reorder_chain_1): Deleted.
11822 (find_traces): New function.
11823 (rotate_loop): New function.
11824 (mark_bb_visited): New function.
11825 (find_traces_1_round): New function.
11826 (copy_bb): New function.
11827 (bb_to_key): New function.
11828 (better_edge_p): New function.
11829 (connect_traces): New function.
11830 (copy_bb_p): New function.
11831 (get_uncond_jump_length): New function.
11832 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11833 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11836 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11838 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11840 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11842 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11843 (DECL_LIVE_RANGE_RTL): Remove.
11845 2003-02-10 Nick Clifton <nickc@redhat.com>
11847 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11848 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11849 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11850 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11851 config/arm/freebsd.h, config/arm/linux-elf.h,
11852 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11853 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11854 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11855 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11856 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11857 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11858 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11859 and reformat as appropriate.
11861 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11863 * config/h8300/clzsi2.c: Remove.
11864 * config/h8300/ctzsi2.c: Likewise.
11865 * config/h8300/paritysi2.c: Likewise.
11866 * config/h8300/popcountsi2.c: Likewise.
11867 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11868 ctzsi2, paritysi2, and popcountsi2.
11870 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11871 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11874 * c-decl.c (duplicate_decls): Discard the initializer of the
11875 new decl when the types are conflicting.
11877 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11879 * Makefile.in (sreal.o): Added.
11880 (predict.o): Depends on sreal.h instead of real.h.
11881 * sreal.c: New file.
11882 * sreal.h: New file.
11883 * predict.c: Use sreal.c instead of real.c.
11885 2003-02-10 Nick Clifton <nickc@redhat.com>
11887 * Contributed support for the Cirrus EP9312 "Maverick"
11888 floating point co-processor. Written by Aldy Hernandez
11889 <aldyh@redhat.com>.
11890 (config/arm/arm.c): Add Cirrus support.
11891 (config/arm/arm.h): Likewise.
11892 (config/arm/aout.h): Likewise.
11893 (config/arm/arm.md): Likewise.
11894 (config/arm/arm-protos.h): Likewise.
11895 (config.gcc): Likewise.
11896 (doc/invoke.texi): Describe new -mcpu value and new
11897 -mcirrus-fix-invalid-insns switch,
11898 (cirrus.md): New file.
11900 2003-02-10 Jan Hubicka <jh@suse.cz>
11902 * combine.c (combine_simplify_rtx): Simplify using
11903 (float_truncate (float x)) is (float x)
11904 (float_extend (float_extend x)) is (float_extend x).
11906 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11908 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11909 (emit_library_call_value_1): Likewise. Formatting.
11910 (store_one_arg): Likewise.
11912 2003-02-09 Nick Clifton <nickc@redhat.com>
11913 Aldy Hernandez <aldyh@redhat.com>
11915 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11916 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11917 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11918 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11919 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11920 docs. Add range test for immediate value.
11922 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11924 Rename spe_evxor to xorv2si3.
11928 2003-02-10 Glen Nakamura <glen@imodulo.com>
11930 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11933 2003-02-10 Jan Hubicka <jh@suse.cz>
11935 * i386.c (vector_move_operand): New predicate.
11936 (ix86_expand_vector_move): Be happy about 0.
11937 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11938 * i386.md (mov*_internal): Add 'C' alternative.
11940 2003-02-09 Jan Hubicka <jh@suse.cz>
11942 * i386.md (floathi*): Deal with SSE.
11944 2003-02-09 Jan Hubicka <jh@suse.cz>
11946 * simplify-rtx.c (simplify_unary_operation,
11947 simplify_binary_operation): Deal with vector modes
11948 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11950 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11952 * toplev.c (rest_of_compilation): Recompute register usage after
11955 2003-02-09 Richard Henderson <rth@redhat.com>
11957 * libgcc-std.ver (__clztf2): New.
11958 (__ctztf2, __popcounttf2, __paritytf2): New.
11959 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11960 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11961 adjust code to match the different type sizes.
11962 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11963 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11965 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11966 TImode; select word_mode and twice that.
11967 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11968 select the modes from float, double, and long double.
11969 (init_optabs): Remove duplicate initializations.
11971 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11973 * doc/install.texi: Squeeze and streamline section on
11974 testing and regression checking.
11976 2003-02-09 Jan Hubicka <jh@suse.cz>
11978 * i386.md (ahi?v*3): Set third operand type to TImode.
11979 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
11981 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
11984 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
11985 Change code so they are arithmetic expressions now.
11986 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11987 simplify_ternary_operation): Deal with VEC_* expressions.
11989 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
11991 2003-02-08 Jan Hubicka <jh@suse.cz>
11993 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
11994 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
11995 possibly got duplicated.
11997 2003-02-08 Richard Henderson <rth@redhat.com>
11999 * config/alpha/alpha.c (override_options): Turn off explicit
12000 relocs until post-peep2 code duplication resolved.
12002 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12004 * optabs.c (expand_unop): Widen clz properly when clz is done
12007 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12009 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
12010 * config/h8300/crti.asm: Likewise.
12011 * config/h8300/crtn.asm: Likewise.
12012 * config/h8300/ctzsi2.c: Likewise.
12013 * config/h8300/fixunssfsi.c: Likewise.
12014 * config/h8300/h8300-protos.h: Likewise.
12015 * config/h8300/h8300.c: Likewise.
12016 * config/h8300/h8300.h: Likewise.
12017 * config/h8300/h8300.md: Likewise.
12018 * config/h8300/paritysi2.c: Likewise.
12019 * config/h8300/popcountsi2.c: Likewise.
12020 * config/h8300/rtems.h: Likewise.
12022 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12024 * doc/invoke.texi: Documentation for my previous commit.
12025 * doc/passes.texi: Ditto.
12027 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12029 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
12030 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12032 (DLTHE_FLAG_UPDATE_FREQ): New.
12033 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
12034 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
12035 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
12036 fix_bb_placement, fix_bb_placements, place_new_loop,
12037 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
12038 New static functions.
12039 (fix_loop_placement, can_duplicate_loop_p,
12040 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12043 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
12044 unswitch_loops): Declare.
12045 * loop-init.c: New file.
12046 * loop-unswitch.c: New file.
12047 * Makefile.in (loop-init.o, loop-unswitch.o): New.
12048 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
12049 * toplev.c (DFI_loop2): New dump.
12050 (flag_unswitch_loops): New.
12051 (lang_independent_options): Add it.
12052 (rest_of_compilation): Call new loop optimizer.
12053 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
12055 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12057 * config/h8300/clzsi2.c: New.
12058 * config/h8300/ctzsi2.c: Likewise.
12059 * config/h8300/paritysi2.c: Likewise.
12060 * config/h8300/popcountsi2.c: Likewise.
12061 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
12063 2003-02-07 David Edelsohn <edelsohn@gnu.org>
12065 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
12066 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
12067 (ctzsi2): New pattern.
12068 (ffssi2): Use clz instead of unspec.
12069 (clzdi2): Rename from cntlzd2.
12070 (ctzdi2): New pattern.
12071 (ffsdi2): Use clz instead of unspec.
12073 2003-02-07 Loren James Rittle <ljrittle@acm.org>
12075 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
12076 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
12077 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12078 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
12080 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
12082 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
12084 2003-02-07 Richard Henderson <rth@redhat.com>
12087 * gcse.c (local_cprop_find_used_regs): New.
12088 (local_cprop_pass): Use it.
12090 2003-02-07 Fred Fish <fnf@intrinsity.com>
12092 * mips-tfile.c (parse_def): Parenthesize assignments to fix
12095 2003-02-07 Segher Boessenkool <segher@koffie.nl>
12097 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
12099 2003-02-07 Roger Sayle <roger@eyesopen.com>
12101 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
12102 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
12103 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
12104 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
12105 builtin functions (and their __builtin_* variants).
12106 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
12107 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
12108 when not optimizing.
12110 * doc/extend.texi: Document new pow and atan2 builtins, and
12111 their float and long double variants. Realphabetize builtins.
12113 2003-02-07 Jan Hubicka <jh@suse.cz>
12115 * i386.md (sse2_nandv2di3): Fix.
12117 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
12119 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
12120 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
12122 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
12123 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
12125 2003-02-07 Jan Hubicka <jh@suse.cz>
12127 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
12129 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
12131 * cfg.c (dump_flow_info): Add back accidently deleted line.
12133 2003-02-07 Andrey Petrov <petrov@netbsd.org>
12135 * optabs.c (expand_float): Search wider integer modes first.
12137 2003-02-07 Bob Wilson <bob.wilson@acm.org>
12139 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
12140 based on preprocessor flag.
12142 2003-02-07 Roger Sayle <roger@eyesopen.com>
12143 Richard Henderson <rth@redhat.com>
12145 * gcse.c (implicit_sets): New.
12146 (compute_hash_table_work): Include them in hash table.
12147 (find_implicit_sets, fis_get_condition): New.
12148 (one_cprop_pass): Allocate and free implicit_sets; call
12149 find_implicit_sets before building hash table.
12151 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
12153 * config/t-netbsd (USER_H): Revert previous change.
12155 2003-02-07 Gabor Greif <ggreif@lucent.com>
12157 * doc/c-tree.texi (Namespaces): Fix typo.
12159 2003-02-07 Jan Hubicka <jh@suse.cz>
12161 * regrename.c (do_replace, find_oldest_value_reg,
12162 copyprop_hardreg_forward_1): Update register attributes.
12164 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
12166 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
12167 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
12168 variables starting with underscore.
12169 (struct unit_usage): New structure.
12170 (unit_usages, cycle_alt_unit_usages): New global variables.
12171 (check_unit_distribution_in_reserv): Remove it.
12172 (store_alt_unit_usage): New function.
12173 (check_regexp_units_distribution): Rewrite it.
12175 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12177 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
12178 target_cpu_default.
12179 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
12180 if not MASK_NO_SPACE_REGS.
12181 (output_call): Adjust return pointer, don't load new space register
12182 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
12183 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
12184 TARGET_NO_SPACE_REGS is true.
12185 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
12187 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
12188 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
12189 true. Use bve when TARGET_64BIT is true.
12191 2003-02-06 Richard Henderson <rth@redhat.com>
12193 * combine.c (nonzero_bits): Fix double break.
12195 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12196 Richard Henderson <rth@redhat.com>
12199 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
12200 from functions that return a float to functions that don't.
12202 2003-02-06 Jan Hubicka <jh@suse.cz>
12204 * i386.c (x86_inter_unit_moves): New variable.
12205 (ix86_secondary_memory_needed): Fix 64bit case, honor
12206 TARGET_INTER_UNIT_MOVES
12207 * i386.h (x86_inter_unit_moves): Declare.
12208 (TARGET_INTER_UNIT_MOVES): New macro.
12209 * i386.md (movsi_1): Cleanup constraints; disable
12210 when not doing inter-unit moves.
12211 (movsi_1_nointernunit): New.
12212 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
12213 (movdi_1_rex64_nointerunit): New.
12214 (mivsf_1): disable when not doing inter-unit moves.
12215 (movsf_1_nointerunit): New.
12217 * basic-block.h (inside_basic_block_p): Declare.
12218 * cfgbuild.c (inside_basic_block_p): Make global.
12219 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
12220 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
12222 (fix_basic_block_boundaries, add_missing_bbs): New.
12223 (rank): Use profile.
12224 (scheudle_ebbs): Rely on CFG; update coments.
12226 2003-02-05 Geoffrey Keating <geoffk@apple.com>
12228 * Makefile.in (host_hook_obj): New.
12229 (OBJS): Add $(host_hook_obj).
12230 (host_default.o): New rule.
12231 * config.gcc (host_hook_obj): New, default to host-default.o.
12232 (powerpc-*-darwin*): Use host-darwin.o.
12233 (out_host_hook_obj): New.
12234 * configure: Regenerate.
12235 * configure.in: Print information about out_host_hook_obj, substitute
12237 * host-default.c: New file.
12238 * hosthooks.h: New file.
12239 * toplev.c (general_init): Call host_hooks.extra_signals.
12240 * config/rs6000/host-darwin.c: New file.
12241 * config/rs6000/x-darwin: New file.
12242 * doc/hostconfig.texi: Add documentation for new host hook.
12243 Rearrange existing documentation.
12245 2003-02-05 Roger Sayle <roger@eyesopen.com>
12247 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
12248 with *targetm.delegitimize_address.
12249 (rtl_for_decl_location): Likewise.
12250 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
12251 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
12253 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12254 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
12256 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
12257 i386_simplify_dwarf_addr. Made static. Prototyped.
12258 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
12259 i386_simplify_dwarf_addr to ix86_delegitimize_address.
12260 (ix86_find_base_term): Likewise.
12261 (maybe_get_pool_constant): Likewise.
12263 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12264 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
12266 * config/s390/s390.c (s390_delegitimize_address): Renamed from
12267 s390_simplify_dwarf_addr. Made static. Prototyped.
12268 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
12270 2003-02-05 Richard Henderson <rth@redhat.com>
12273 * integrate.c (output_inline_function): Reset input_filename
12274 and lineno from the decl before rest_of_compilation.
12276 2003-02-05 Richard Henderson <rth@redhat.com>
12278 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12279 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12280 * doc/rtl.texi, doc/tm.texi: Document them.
12282 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
12283 of the value at zero properly.
12284 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12285 * simplify-rtx.c (simplify_unary_operation): Likewise.
12287 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12288 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12290 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
12291 (TARGET_EXPAND_BUILTIN): Remove.
12292 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
12293 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12294 (enum arm_builtins): Remove.
12295 * config/arm/arm.md (UNSPEC_CLZ): Remove.
12296 (clzsi2): Rename from clz; use clz instead of unspec.
12298 * config/arm/arm-protos.h: Update.
12300 2003-02-05 Jan Hubicka <jh@suse.cz>
12302 * i386-protos.h (x86_emit_floatuns): Declare.
12303 * i386.c (x86_emit_floatuns): New global function.
12304 * i386.md (floatunssisf2, floatunsdisf2,
12305 floatunsdidf2): New patterns.
12307 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12309 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
12311 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
12313 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
12314 config/ia64/linux.h
12316 2003-02-05 Roger Sayle <roger@eyesopen.com>
12318 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
12320 2003-02-05 Jakub Jelinek <jakub@redhat.com>
12322 PR optimization/8555
12323 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
12324 instead of aborting.
12326 2003-02-04 Richard Henderson <rth@redhat.com>
12328 * config/i386/i386.md (UNSPEC_BSF): Remove.
12329 (ffssi2): Split into cmove and no_cmove insns and splitters;
12330 lose pentium float trick for now.
12331 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
12332 (ctzsi2, clzsi2, bsr): New.
12334 2003-02-04 Richard Henderson <rth@redhat.com>
12336 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
12337 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
12338 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
12339 (ffsdi2): Use popcount instead of unspec.
12340 (popcountdi2): Rename from *popcnt.
12341 (ctzdi2, clzdi2, getf_exp_tf): New.
12343 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
12345 * genconfig.c (main): Generate CC0_P.
12346 * rtl.h (CC0_P): Remove.
12348 2003-02-04 Richard Henderson <rth@redhat.com>
12350 * libgcc2.h, libgcc2.c (__ffsSI2): New.
12351 (__ffsDI2): Rename from __ffsdi2.
12352 * mklibgcc.in (lib2funcs): Add _ffssi2.
12354 2003-02-04 Richard Henderson <rth@redhat.com>
12356 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
12357 rounds with a "bit table" lookup.
12359 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12361 * reload.c (find_reloads): Do not use the mode specified in the insn
12362 pattern as reload mode for address operands. Do not generate optional
12363 reloads for operands where a mandatory reload was already pushed.
12365 2003-02-04 Richard Henderson <rth@redhat.com>
12367 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
12368 builtins instead of inline assembly.
12370 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12373 * libgcc2.c (__subvdi3): Fix typo.
12375 2003-02-04 Jan Hubicka <jh@suse.cz>
12377 * i386.md (movti_rex64): Fix constraint.
12379 2003-02-04 Jan Hubicka <jh@suse.cz>
12381 * i386.md (vector push splitters): Fix typo in resolving conflict.
12383 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
12385 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
12387 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
12389 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
12390 for recent libstdc++. Remove formatting cruft.
12392 2003-02-04 Jakub Jelinek <jakub@redhat.com>
12394 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
12395 attribute even if input file name is absolute, but one of the
12396 includes is relative.
12398 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
12400 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
12401 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
12402 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
12404 2003-02-03 Richard Henderson <rth@redhat.com>
12406 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12407 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
12408 return type to "int". Shuffle declarations and undef int trap.
12409 * libgcc2.h: Remove their declarations.
12410 * optabs.c (expand_unop): Force outmode to int for bitops.
12412 2003-02-03 Bob Wilson <bob.wilson@acm.org>
12414 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
12415 coprocessor registers before floating-point registers.
12416 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
12417 to account for a previously removed register.
12418 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
12419 Delete unused macros.
12421 2003-02-03 Jan Hubicka <jh@suse.cz>
12423 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
12424 (mov*_internal): Fix predicates; require one of operands to not be
12426 (SSE?MMX move expanders): Fix predicates; force one of operands to
12428 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
12429 (movups/movupd/movdqu patterns): Force one of operands to not be
12432 2003-02-03 Roger Sayle <roger@eyesopen.com>
12434 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
12435 takes a single rtx and returns it unmodified.
12436 * hooks.h (hook_rtx_rtx_identity): Prototype here.
12437 * target.h (struct gcc_target): Add "delegitimize_address"
12438 field to target structure.
12439 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
12440 for delegitimize_address target using hook_rtx_rtx_identity.
12441 (TARGET_INITIALIZER): Initialize delegitimize_address field
12442 using TARGET_DELEGITIMIZE_ADDRESS macro.
12443 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
12444 extensions of constant pool references. Use delegitimize_address
12445 to undo the obfuscation of "-fpic".
12446 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
12448 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
12449 i386_simplify_dwarf_addr.
12450 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
12451 (maybe_get_pool_constant): Likewise.
12453 2003-02-03 Jan Hubicka <jh@suse.cz>
12455 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
12457 2003-02-03 Jan Hubicka <jh@suse.cz>
12459 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
12461 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12463 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
12464 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
12466 2003-02-02 Andreas Schwab <schwab@suse.de>
12468 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
12470 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
12472 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
12473 (epilogue_insns): Likewise.
12475 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12477 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
12479 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12481 * pa-protos.h (attr_length_millicode_call): Remove second argument.
12482 (attr_length_indirect_call, attr_length_indirect_call,
12483 attr_length_save_restore_dltp): New prototypes.
12484 * pa.c (attr_length_millicode_call): Remove second argument. Check
12485 INSN_ADDRESSES_SET_P in distance calculation.
12486 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
12488 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
12489 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
12490 Call attr_length_call directly.
12491 (attr_length_indirect_call, output_indirect_call,
12492 attr_length_save_restore_dltp): New functions.
12493 * pa.md (attr_length_millicode_call): Drop second argument from all
12495 (return_internal_pic): Delete.
12496 (return_external_pic): Remove use of PIC register and pic operand and
12498 (epilogue): Use return_internal for both normal and pic code.
12499 (call, call_value): Emit new 32-bit pic patterns for symref and
12500 indirect calls. Remove uses for arg pointer and pic register.
12501 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
12502 call_reg_pic_post_reload, call_val_symref_pic,
12503 call_val_symref_pic_post_reload, call_val_reg_pic,
12504 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
12505 Implement define_split and define_peephole2 patterns for pre reload
12507 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
12508 call_value_internal_reg_64bit): Shorten names.
12509 (all call patterns): Explicitly indicate registers used and clobbered.
12510 Use attr_length_indirect_call and attr_length_save_restore_dltp for
12511 attribute length calculation. Move code generation for indirect calls
12512 to output_indirect_call.
12513 (sibcall, sibcall_value): Don't restore PIC register.
12514 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
12517 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12519 * doc/install.texi (Testing): Simplify and compress instructions
12520 concerning Dejagnu.
12522 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12524 * collect2.c (pexecute_pid): Rename to pid.
12525 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
12528 2003-02-01 Geoffrey Keating <geoffk@apple.com>
12530 * doc/extend.texi (Function Attributes): Remove documentation
12531 for PowerPC Windows NT function attributes..
12533 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
12535 * dwarf2out.c (gen_type_die): Check for typedefs before calling
12536 for TYPE_MAIN_VARIANT.
12538 2003-02-01 Richard Henderson <rth@redhat.com>
12540 * libgcc2.c: Include auto-host.h.
12541 (ATTRIBUTE_HIDDEN): New.
12542 (__clz_tab): Don't declare here for clz and ctz.
12543 (__clzsi2, __clzdi2): Use count_leading_zeros.
12544 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
12545 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
12546 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
12547 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
12549 2003-02-01 Richard Henderson <rth@redhat.com>
12551 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
12552 to the conditional.
12553 (ashlsi3_1_zext splitter): Likewise.
12555 2003-02-01 Richard Henderson <rth@redhat.com>
12557 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
12558 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12559 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
12560 return type to Wtype.
12562 * libgcc-std.ver (GCC_3.4): Fix inheritance.
12564 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
12565 expander input constraint.
12567 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12569 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
12571 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
12572 * optabs.c (widen_clz, expand_parity): New.
12573 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
12574 for libcalls to clz, ctz, popcount, and parity.
12575 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
12576 parity_optab, and set up libfunc handlers.
12577 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12578 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
12579 __popcount_tab): New.
12580 * libgcc2.h: Declare them.
12581 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
12582 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
12584 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
12585 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
12586 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
12587 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
12588 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
12589 BUILT_IN_PARITYLL): New.
12590 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
12591 and add optab argument.
12592 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
12593 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
12594 * expr.c (expand_expr): Handle them.
12595 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12596 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
12597 * reload1.c (eliminate_regs): Handle them.
12598 (elimination_effects): Likewise.
12599 * function.c (instantiate_virtual_regs_1): Likewise
12600 * genattrtab.c (check_attr_value): Likewise.
12601 * simplify-rtx.c (simplify_unary_operation): Likewise.
12602 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
12603 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
12604 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
12605 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
12606 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
12608 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
12609 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
12610 * doc/extend.texi (Other Builtins): Add new builtins.
12611 * doc/md.texi (Standard Names): Add new patterns.
12613 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
12615 * reload.c: Revert 2003-01-31 change.
12617 2003-02-01 Jan Hubicka <jh@suse.cz>
12619 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
12621 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
12623 * flags.h (flag_volatile): Remove declaration.
12624 (flag_volatile_global, flag_volatile_static): Likewise.
12625 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
12626 * toplev.c (flag_volatile): Remove definition.
12627 (flag_volatile_global, flag_volatile_static): Likewise.
12628 (f_options): Remove corresponding entries here.
12629 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
12630 or flag_volatile_static.
12631 * doc/invoke.texi: Remove documentation of -fvolatile,
12632 -fvolatile-global and -fvolatile-static.
12634 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12636 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
12637 updating of total_code_bytes from prologue to epilogue.
12639 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12641 * reload.c (find_reloads): Do not use the mode specified in the insn
12642 pattern as reload mode for address operands. Do not generate optional
12643 reloads for operands where a mandatory reload was already pushed.
12644 Generate optional reloads only in the final pass though find_reloads.
12645 (have_replacement_p): New function.
12647 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12649 * doc/install.texi (Testing): Remove a reference to our obsolete
12650 /testresults web pages and strip redundant information concerning
12652 (Binaries): Refer to Microsoft Windows instead of listing all
12655 2003-02-01 Jan Hubicka <jh@suse.cz>
12657 * loop.c (emit_prefetch_instructions): Do conversion at right place in
12660 * combine.c (simplify_set): Reverse order of ragumetns to
12661 REG_CANNOT_CHANGE_MODE_P
12662 * df.c (df_def_record_1): Likewise.
12663 * recog.c (register_operand): Likewise.
12664 * simplify-rtx.c (simplify_subreg): Likewise.
12665 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
12666 CANNOT_CHANGE_MODE_CLASS.
12667 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
12669 * reload.c (push_reload): Likewise.
12670 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12671 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12672 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12673 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
12674 * mips.c (mips_cannot_change_mode_class): Update.
12675 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12676 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12677 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12678 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12679 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
12680 * sh.c (sh_cannot_change_mode_class): Update.
12681 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
12682 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
12684 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12686 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12687 change to LINK_COMMAND_SPEC in gcc.c.
12689 2003-01-31 Jan Hubicka <jh@suse.cz>
12692 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12694 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12696 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12699 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12701 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12702 (BINFO_ELTS): New #define.
12703 * stor-layout.c (finalize_record_size): Don't set them.
12704 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12705 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12706 (BINFO_LANG_ELTS): New #define.
12707 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12708 * java/class.c (make_class): Use BINFO_ELTS.
12709 (set_super_info): Likewse.
12710 (add_interface_do): Likewise.
12711 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12713 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12715 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12716 (times): Don't ever declare if not HAVE_TIMES.
12717 (clock): Don't ever declare if not HAVE_CLOCK.
12719 2003-01-30 Richard Henderson <rth@redhat.com>
12721 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12722 (regno_uninitialized): Use correct live at function entry set.
12723 (regno_clobbered_at_setjmp): Likewise.
12725 * expr.c (store_expr): Promote all MEM intermediates to regs.
12727 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12729 * config/arm/arm.c: Fix comment typos.
12730 * config/arm/arm.h: Likewise.
12731 * config/arm/netbsd-elf.h: Likewise.
12732 * config/arm/netbsd.h: Likewise.
12734 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12736 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12737 (walk_type): Set needs_cast_p in walk_type_data.
12738 (write_types_process_field): Supply casts when required to suppress
12740 (write_root): Cast gt_pch_n_S to suppress warning.
12741 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12742 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12743 when they might exist.
12744 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12745 insn-conditions.o, and rs6000.o.
12747 2003-01-30 Richard Henderson <rth@redhat.com>
12749 * ggc-page.c (G.context_depth_allocations): New.
12750 (G.context_depth_collections): New.
12751 (alloc_page): Set G.context_depth_allocations.
12752 (ggc_collect): Set G.context_depth_collections.
12753 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12754 (ggc_pop_context): Early exit for no allocations or collections.
12756 2003-01-30 Richard Henderson <rth@redhat.com>
12758 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12760 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12762 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12763 size, the link register is always saved if any other register is
12766 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12768 * config/h8300/h8300-protos.h: Update the prototype for
12770 (cpp_reader): Declare before it is used.
12771 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12773 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12774 see an unknown H8 variant.
12776 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12779 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12780 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12781 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12782 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12783 rs6000/t-ppcgas so we get the desired multilibs.
12785 2003-01-30 Nick Clifton <nickc@redhat.com>
12787 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12788 when popping saved IP register off the stack.
12790 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12792 * config/rs6000/aix43.h: Fix comment typos.
12793 * config/rs6000/aix51.h: Likewise.
12794 * config/rs6000/aix52.h: Likewise.
12795 * config/rs6000/altivec.h: Likewise.
12796 * config/rs6000/rs6000.c: Likewise.
12797 * config/rs6000/rs6000.h: Likewise.
12798 * config/rs6000/rs6000.md: Likewise.
12799 * config/rs6000/spe.md: Likewise.
12801 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12803 * c-common.c (builtin_define_float_constants): Define
12804 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12806 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12808 * config/sh/lib1funcs.asm: Fix comment typos.
12809 * config/sh/linux.h: Likewise.
12810 * config/sh/sh.c: Likewise.
12811 * config/sh/sh.md: Likewise.
12813 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12815 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12817 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12819 * config/fp-bit.h (__make_dp): Declare if TMODES.
12821 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12823 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12824 general_operand_src and general_operand_dst.
12826 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12828 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12829 Return true for variable sized types.
12830 (rs6000_va_arg): Handle variable sized types passed by reference
12833 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12835 * arm.c (arm_legtimize_address): New function.
12836 * arm-protos.h (arm_legtimize_address): Add prototype.
12837 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12838 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12841 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12844 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12845 depended on it being defined until now.
12847 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12850 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12851 RTEMS code knows which C++ initialization style the toolset
12852 configuration is using.
12854 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12857 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12858 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12860 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12863 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12865 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12867 2003-01-29 Nick Clifton <nickc@redhat.com>
12869 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12872 2003-01-29 Andrew Haley <aph@redhat.com>
12874 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12876 2003-01-29 Jan Hubicka <jh@suse.cz>
12878 * i386.md (subdi3_carry_rex64): Fix typo.
12880 2003-01-28 Stan Shebs <shebs@apple.com>
12882 * coretypes.h (cpp_reader): Forward declare struct.
12883 * c-pragma.h (cpp_reader): Remove forward declaration.
12884 * hashtable.h (cpp_reader): Likewise.
12885 * scan.h (cpp_reader): Likewise.
12886 * tree.h (cpp_reader): Likewise.
12887 * config/darwin-protos.h (cpp_reader): Likewise.
12888 * config/arm/arm-protos.h (cpp_reader): Likewise.
12889 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12890 struct cpp_reader in prototypes.
12892 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12894 * doc/install.texi: Add documentation for installation into
12895 tooldirs and with DESTDIR.
12897 2003-01-28 Richard Henderson <rth@redhat.com>
12899 * config.gcc (ia64*-*-aix*): Remove.
12900 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12901 * config/ia64/unwind-aix.c: Remove file.
12903 2003-01-28 Andreas Schwab <schwab@suse.de>
12905 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12907 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12908 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12909 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12910 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12911 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12912 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12913 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12915 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12917 * combine.c (nonzero_bits): Fix check for negative divide operands.
12919 2003-01-28 Richard Henderson <rth@redhat.com>
12921 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12922 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12924 2003-01-28 Richard Henderson <rth@redhat.com>
12926 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12928 * config/cris/cris.c (cris_address_cost): Make static.
12929 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12930 * config/cris/cris.h (ADDRESS_COST): Remove.
12931 * config/cris/cris-protos.h: Update.
12933 2003-01-23 Mike Stump <mrs@apple.com>
12935 * regclass.c (init_reg_autoinc): New function.
12936 (regclass): Move initialization of forbidden_inc_dec_class from
12938 (init_regs): to here. Avoids reinitialization for each function,
12939 saving compilation time.
12941 2003-01-28 Jason Merrill <jason@redhat.com>
12943 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12944 * cppinit.c (cpp_create_reader): Turn it on by default.
12945 * c-opts.c (c_common_decode_option): Set it.
12946 * cpplib.c (do_pragma_once): Only complain about #pragma once
12947 if warn_deprecated is set.
12949 2003-01-28 Dale Johannesen <dalej@apple.com>
12951 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12952 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12953 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12955 2003-01-28 Richard Henderson <rth@redhat.com>
12957 * target.h (targetm.address_cost): New.
12958 * target-def.h (TARGET_ADDRESS_COST): New.
12959 (TARGET_RTX_COSTS): Uncomment. Oops.
12960 * cse.c (address_cost): Use new target hook.
12961 (default_address_cost): New.
12962 * output.h (default_address_cost): Declare.
12963 * hooks.c (hook_int_rtx_0): New.
12964 * hooks.h (hook_int_rtx_0): Declare.
12965 * loop.c (combine_givs_p): Remove if 0 code.
12966 * system.h (ADDRESS_COST): Poison.
12968 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12969 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12970 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12971 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12972 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12973 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12974 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12975 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12976 (ADDRESS_COST): Remove.
12978 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12979 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12980 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12981 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12982 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
12983 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
12984 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
12985 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
12986 config/mips/mips.c, config/mips/mips.h,
12987 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12988 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
12989 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
12990 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
12991 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
12992 config/vax/vax.c, config/vax/vax.h
12993 (foo_address_cost): Make static.
12994 (TARGET_ADDRESS_COST): New.
12995 (ADDRESS_COST): Remove.
12997 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
12998 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
12999 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13000 config/stormy16/stormy16.h
13001 (ADDRESS_COST): Move code ...
13002 (foo_address_cost): ... here.
13003 (TARGET_ADDRESS_COST): New.
13005 * config/m32r/m32r.c (m32r_address_cost): Remove.
13006 * config/m32r/m32r-protos.h: Update.
13008 * config/mmix/mmix.c (mmix_address_cost): Remove.
13009 * config/mmix/mmix-protos.h: Update.
13011 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
13012 mn10300_address_cost; move unsig allocation ...
13013 (mn10300_address_cost): ... here.
13014 (TARGET_ADDRESS_COST): New.
13015 * config/mn10300/mn10300-protos.h: Update.
13016 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
13018 * doc/tm.texi: Update.
13020 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13022 * haifa-sched.c (schedule_insn): Return necessary cycle advance
13023 after issuing the insn.
13024 (rank_for_schedule): Make a insn with /S the highest priority
13026 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
13027 (choose_ready): Check SCHED_GROUP_P.
13028 (schedule_block): Advance cycle after issuing insn if it is
13029 necessary. Don't reorder insns if there is an insn with /S.
13030 (set_priorities): Ignore schedule groups.
13032 * sched-deps.c (remove_dependence, group_leader): Remove the
13034 (add_dependence): Ignore schedule groups.
13035 (set_sched_group_p): Don't make copy of dependencies from previous
13036 insn of the schedule group. Add anti-dependency to the previous
13037 insn of the schedule group.
13038 (compute_forward_dependences): Ignore schedule groups.
13040 * sched-ebb.c (init_ready_list): Ignore schedule groups.
13042 * sched-rgn.c (init_ready_list): Ditto.
13043 (can_schedule_ready_p): Ditto.
13045 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13047 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
13048 register to another one.
13050 2003-01-28 Richard Henderson <rth@redhat.com>
13052 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
13054 2003-01-28 Roger Sayle <roger@eyesopen.com>
13056 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
13058 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
13060 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
13061 class contains a floating-point register, return the size of the
13062 mode in half words.
13064 2003-01-28 Jan Hubicka <jh@suse.cz>
13066 * i386.c (ix86_carry_flag_operator): New predicate.
13067 (fcmov_operator): Fix whitespace.
13068 (ix86_expand_carry_flag_compare): Deal with floating point.
13069 (ix86_expand_int_movcc): Deal with fp; update insn expansion
13070 (ix86_expand_int_addcc): Likewise.
13071 (ix86_expand_strlensi_unroll_1): likewsie.
13072 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
13073 * i386.md (add?i_carry_rex64): Use new predicate.
13074 (sub?i3_carry_rex64): Likewise.
13075 (x86_mov?icc_0_m1*): Likewise.
13077 2003-01-28 Andreas Schwab <schwab@suse.de>
13079 * cfgloopmanip.c (create_preheader): Initialize src to avoid
13082 * expmed.c (emit_store_flag): Fix cast to avoid sign
13083 comparison warning.
13085 * combine.c (force_to_mode): Add cast to fix warning when
13086 STORE_FLAG_VALUE is negative.
13088 2003-01-27 Richard Henderson <rth@redhat.com>
13090 * Makefile.in (cse.o): Depend on TARGET_H.
13091 * cse.c (rtx_cost): Use targetm.rtx_costs.
13092 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
13093 * doc/tm.texi: Update.
13095 * target.h (targetm.rtx_costs): New.
13096 * target-def.h (TARGET_RTX_COSTS): New.
13097 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
13100 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
13101 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
13102 * config/alpha/alpha.h (PROCESSOR_MAX): New.
13103 (CONST_COSTS, RTX_COSTS): Remove.
13105 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
13106 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
13107 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
13108 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
13109 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13110 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
13111 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
13112 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
13113 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
13114 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
13115 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
13116 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
13117 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
13118 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
13119 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
13120 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
13121 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13122 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
13123 config/v850/v850.c, config/v850/v850.h,
13124 config/xtensa/xtensa.c, config/xtensa/xtensa.h
13125 (CONST_COSTS, RTX_COSTS): Move code ...
13126 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
13128 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
13129 (arm_rtx_costs, TARGET_RTX_COSTS): New.
13130 * config/arm/arm-protos.h: Update.
13131 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
13133 * config/avr/avr.h (CONST_COSTS): Move code ...
13134 * config/avr/avr.c (avr_rtx_costs): ... here.
13135 (default_rtx_costs): Make static.
13136 * config/avr/avr-protos.h: Update.
13138 * config/h8300/h8300.c (const_costs): Make static.
13139 (h8300_and_costs, h8300_shift_costs): Likewise.
13140 * config/h8300/h8300-protos.h: Update.
13142 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
13143 (CONST_COSTS): Move code ...
13144 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
13145 default_rtx_costs; update for signature change.
13146 * config/ip2k/ip2k-protos.h: Update.
13148 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
13149 (CONST_COSTS): Move code ...
13150 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
13151 (TARGET_RTX_COSTS): New.
13152 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
13153 * config/m68hc11/m68hc11-protos.h: Update.
13155 * config/m68k/m68k.c (const_int_cost): Make static.
13156 * config/m68k/m68k-protos.h: Update.
13158 * config/mcore/mcore.c (mcore_const_costs): Make static.
13159 (mcore_and_cost, mcore_ior_cost): Likewise.
13160 * config/mcore/mcore-protos.h: Update.
13162 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
13163 (mmix_rtx_cost_recalculated): Remove.
13164 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
13165 * config/mmix/mmix-protos.h: Update.
13167 * config/sh/sh.c (shiftcosts): Make static.
13168 (addsubcosts, andcosts, multcosts): Likewise.
13169 * config/sh/sh-protos.h: Update.
13171 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
13172 (sparc_rtx_costs): Make static; update for change in signature.
13173 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
13174 * config/sparc/sparc-protos.h: Update.
13176 * config/v850/v850.c (const_costs): Make static.
13177 * config/v850/v850-protos.h: Update.
13179 * config/vax/vax.h (RTX_COSTS): Remove.
13180 (CONST_COSTS): Move code ...
13181 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
13183 (vax_rtx_costs, TARGET_RTX_COSTS): New.
13185 2003-01-27 Richard Henderson <rth@redhat.com>
13187 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
13188 * config/vax/vax-protos.h: Update. Really.
13190 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
13192 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
13193 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
13194 zero if no hardware floating point.
13195 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
13196 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
13197 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
13198 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
13199 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
13200 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
13201 even FP registers on N32 and N64.
13202 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
13203 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
13204 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
13205 even-register-like alignment to 128-bit arguments.
13206 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
13207 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
13209 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
13210 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
13211 (TPBIT): Set to tp-bit.c.
13212 (tp-bit.c): Create out of fp-bit.c.
13214 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13216 * c-parse.in: Remove '%expect 32' directive in objc mode.
13218 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
13220 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
13221 (LIBGCOV): New variable.
13222 (libgcc.mk): Add LIBGCOV.
13223 (LIBGCC_DEPS): Add libgcov.c.
13224 (libgcov.a): New target.
13225 (clean): Remove libgcov.a.
13226 (install-libgcc): Do libgcov too.
13227 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
13229 * libgcc2.c (L_gcov): Move into ...
13230 * libgcov.c: ... here. New file.
13231 * mklibgcc.in: Add libgcov rules.
13232 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
13234 * doc/invoke.texi (profile-arcs, test-coverage): Update and
13237 * profile.c (index_counts_file): Remove duplicate check for open file.
13239 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
13241 * gcc/doc/invoke.texi (Optimization Options): Group together
13242 optional and experimental flags. Move trapv and bounds-check
13243 out of this section. Group floating point flags together.
13244 (Code Gen Options): Move trapv and bounds-check to here.
13246 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
13248 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
13250 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
13252 PR optimization/9090
13253 * function.c (purge_addressof_1): After pushing an addressed register
13254 onto the stack, simplify the result.
13256 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13258 * doc/extend.texi: Fix typo.
13260 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13262 * doc/cppopts.texi: Fix typo.
13263 * doc/objc.texi: Likewise.
13264 * doc/passes.texi: Likewise.
13266 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
13268 * real.c (ibm_extended_format): Add 53 to minimum exponent.
13269 (encode_ibm_extended): Adjust.
13271 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13273 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
13274 timevar_id enumerations.
13276 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13278 * combine.c: Fix formatting.
13280 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13282 * doc/gccint.texi: Update the copyright.
13284 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13286 * doc/cpp.texi: Fix typos.
13287 * doc/extend.texi: Likewise.
13288 * doc/gty.texi: Likewise.
13289 * doc/install.texi: Likewise.
13290 * doc/passes.texi: Likewise.
13291 * doc/rtl.texi: Likewise.
13292 * doc/tm.texi: Likewise.
13294 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13296 * config/ia64/fde-glibc.c: Fix comment typos.
13297 * config/ia64/hpux.h: Likewise.
13298 * config/ia64/ia64.c: Likewise.
13299 * config/ia64/ia64.h: Likewise.
13300 * config/ia64/unwind-ia64.c: Likewise.
13302 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13304 * config/i386/i386-modes.def: Fix comment typos.
13305 * config/i386/i386.c: Likewise.
13306 * config/i386/i386.md: Likewise.
13308 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
13310 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
13311 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
13312 ASM_FINISH_DECLARE_OBJECT before defining it.
13313 * toplev.c (rest_of_decl_compilation): Don't define
13314 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
13315 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
13316 parameters for DWARF2 targets because they _are_ used.
13318 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13320 * fp-bit.h: Define macros for TFmode floating-point constants
13321 in IBM-extended TFmode types.
13322 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
13324 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
13327 * config/fp-bit.h: Define macros for TFmode floating-point
13328 constants in IEEE quad TFmode type. Declare functions according
13330 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
13331 (TFtype, TItype, UTItype): Define if TMODES is defined.
13332 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
13333 (F_T_BITOFF, D_T_BITOFF): Define.
13334 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
13335 guaranteed to be wide enough.
13336 * config/fp-bit.c: Check for L_ macros for tf functions.
13337 (__thenan_tf): New.
13339 (pack_d, unpack_d): Support IEEE 854 quad type.
13340 (_fpmul_parts): Support TFmode. Compute exponent adjustment
13341 from FRAC_NBITS, FRAC_BITS and NGARDS.
13342 (usi_to_float): Cast constants to be shifted to fractype
13343 instead of assuming long long is wide enough.
13344 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
13346 2003-01-26 Andreas Jaeger <aj@suse.de>
13348 * df.c: Remove prototype of unused function df_regno_rtl_debug.
13350 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13352 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
13353 (DBBIT_FUNCS): Added _df_to_tf.
13354 (TPBIT_FUNCS): New.
13355 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
13356 (LIBGCC_DEPS): Added TPBIT.
13357 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
13359 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
13360 been able to move the result to target.
13362 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
13363 for the appropriate mode.
13365 * calls.c (emit_library_call_value_1): Handle return values
13368 * rtl.c (get_mode_alignment): Moved to...
13369 * stor-layout.c: ... here.
13371 * print-rtl.c (print_rtx): Don't print MEM details in
13374 2003-01-26 Michael Hayes <mph@paradise.net.nz>
13376 * df.h: Update comments, tidy formatting.
13377 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
13378 REVERSE, UNION, INTERSECTION. All uses updated.
13379 (OLD_DF_INTERFACE): Remove.
13380 (struct insn_info): Remove commented out insn field.
13381 * df.c: Update comments, tidy formatting.
13382 (df_def_table_realloc): Remove.
13385 2003-01-26 Alan Modra <amodra@bigpond.net.au>
13387 * calls.c (save_fixed_argument_area): Tidy.
13388 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
13389 (expand_call): Comment typo fixes. Don't init low_to_save. Start
13390 call chain loop at 1 if !try_tail_call. Formatting.
13391 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
13392 Use save_fixed_argument_area and restore_fixed_argument_area.
13394 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13396 * df.c (df_uses_record): Handle CC0.
13398 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
13400 * reload.c (maybe_memory_address_p): New function.
13401 (find_reloads_address): Use it instead of memory_address_p.
13403 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
13405 * final.c (shorten_branches): Align the address of code label
13406 when computing initial lengths and addresses.
13408 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13410 * config/m68hc11/m68hc11.md: Fix a comment typo.
13412 2003-01-25 Andreas Jaeger <aj@suse.de>
13414 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
13417 2003-01-25 Roger Sayle <roger@eyesopen.com>
13419 * gcse.c (bypass_last_basic_block): New global variable.
13420 (bypass_block): Use redirect_edge_and_branch_force to redirect
13421 fall-through edges. Use bypass_last_basic_block to determine
13422 which blocks have valid PRE information.
13423 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
13425 2003-01-25 Jan Hubicka <jh@suse.cz>
13427 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
13429 2003-01-25 Jan Hubicka <jh@suse.cz>
13430 Eric Botcazou <ebotcazou@libertysurf.fr>
13432 * gcse.c (one_cprop_pass): Delete unreachable blocks.
13434 2003-01-25 Richard Henderson <rth@redhat.com>
13436 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
13437 from ia64_aix_select_rtx_section.
13438 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
13439 instead of saving and restoring flag_pic.
13440 (ia64_rwreloc_unique_section): Similarly.
13441 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
13442 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
13443 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
13444 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
13446 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13448 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
13451 2003-01-25 Richard Henderson <rth@redhat.com>
13453 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
13455 2003-01-25 Kelley Cook <kelleycook@comcast.net>
13457 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
13459 2003-01-25 Segher Boessenkool <segher@koffie.nl>
13461 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
13462 type for bitmaps. Use unsigned long.
13463 (nBITMAP_WORD_BITS): New macro.
13464 (BITMAP_WORD_BITS): New macro.
13465 (rest of file): Use it.
13466 * bitmap.c: Use it.
13468 2003-01-25 Richard Henderson <rth@redhat.com>
13470 2002-02-19 Robert Lipe <robertlipe@usa.net>
13471 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
13473 2003-01-25 Roger Sayle <roger@eyesopen.com>
13475 * builtins.c (purge_builtin_constant_p): Scan insn stream
13476 sequentially rather than by basic block.
13477 * function.c (purge_addressof): Simplify test with INSN_P.
13479 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13481 * combine.c (simplify_comparison, case AND): Remove a redundant test.
13483 2003-01-25 Roger Sayle <roger@eyesopen.com>
13485 * function.h (struct function): New field calls_constant_p.
13486 (current_function_calls_constant_p): New macro for above.
13487 * function.c (prepare_function_start): Initialize calls_eh_return
13488 and calls_constant_p.
13489 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
13490 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
13491 when the current_function_calls_constant_p.
13492 * integrate.c (expand_inline_function): Set calls_constant_p if
13493 the function being inlined has calls_constant_p set.
13495 2003-01-25 Roger Sayle <roger@eyesopen.com>
13497 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
13498 optimizing, even if flag_gcse is true.
13499 * toplev.c (rest_of_compilation): purge_builtin_constant_p
13500 only needs to be called when "optimize > 0 && flag_gcse".
13502 2003-01-25 Roger Sayle <roger@eyesopen.com>
13504 * stmt.c (emit_case_bit_tests): New routine to implement suitable
13505 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
13506 (case_bit_test_cmp): New comparison function for "qsort" to order
13507 case_bit_tests by decreasing number of destination nodes.
13508 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
13509 (expand_end_case_type): Use emit_case_bit_tests to implement
13510 suitable switch statments.
13511 (CASE_USE_BIT_TESTS): New target macro to disable the above.
13512 * Makefile.in (stmt.o): Add dependency on optab.h.
13513 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
13515 2003-01-23 Andreas Schwab <schwab@suse.de>
13517 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
13518 __do_global_ctors_aux hidden global and don't put it in
13520 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
13521 instead so that it comes first.
13523 2003-01-25 Jan Hubicka <jh@suse.cz>
13525 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
13526 subreg is read/modify.
13528 2003-01-25 Jan Hubicka <jh@suse.cz>
13530 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
13531 do libcall for large blocks.
13532 * i386.md (comi patterns): Set type to ssecomi.
13533 (sse2_unpck?pd): Fix mode of vec_select.
13535 * cse.c: Include except.h
13536 (cse_set_around_loop): Do not create new basic blocks.
13537 * Makefile.in (cse.o): Add dependnecy on except.h
13539 2003-01-25 Jan Hubicka <jh@suse.cz>
13541 * builtins.c (fold_trunc_transparent_mathfn): New function.
13542 (fold_builtin): Use it.
13543 * convert.c (convert_to_real): Re-enable code to convert
13544 math functions; add support for floor familly functions.
13546 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13548 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
13549 dependencies on coretypes.h and $(TM_H).
13551 2003-01-25 Jan Hubicka <jh@suse.cz>
13553 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
13555 2003-01-24 Stuart Hastings <stuart@apple.com>
13557 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
13559 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13561 * config/c4x/c4x.md (UNSPEC_BU): New constants.
13562 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
13563 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
13564 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
13565 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
13566 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
13567 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
13568 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
13570 2003-01-24 Jan Hubicka <jh@suse.cz>
13572 * emit-rtl.c (reg_attrs_htab): New static variable.
13573 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
13575 (reg_rtx): Do not maintain regno_decl.
13576 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
13577 set_mem_attrs_from_reg): New global function.
13578 (init_emit): Do not initialize regno_decl.
13579 (init_emit_once): initialize reg_attrs_htab.
13580 * final.c (alter_subreg): Do not replace REG by SUBREG.
13581 (gen_mem_expr_from_op): Improve output.
13582 (output_asm_operands): Likewise.
13583 * function.c (assign_params): Do not set REGNO_DECL.
13584 * function.h (struct function): Kill regno_decl.
13585 (REGNO_DECL): Kill.
13586 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
13587 * print_rtl.c (print_rtx): Output REG information.
13588 * regclass.c (reg_scan_mark_refs): Update attrs.
13589 * reload1.c (alter_reg): Likewise.
13590 * simplify_rtx.c (simplify_subreg): Likewise.
13591 * stmt.c (expand_decl): Likewise.
13592 * rtl.def (REG): Add new field.
13593 * rtl.h (struct reg_attrs): New.
13594 (rtunion_def): At rtreg.
13595 (X0MEMATTR): Add checking.
13596 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
13597 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
13599 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
13601 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13603 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
13604 (xtensa_emit_call, print_operand): Fix printf format strings
13605 to avoid compile warnings.
13606 (xtensa_function_prologue, xtensa_function_epilogue): Change type
13607 of "size" argument to HOST_WIDE_INT to fix compile warnings.
13608 * config/xtensa/xtensa-protos.h
13609 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
13611 2003-01-24 Jan Hubicka <jh@suse.cz>
13613 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
13614 (implicit_built_in_decls): New global array.
13615 (mathfn_built_in): New global function.
13616 (fold_trunc_transparent_mathfn): New static function
13617 (expand_builtin_strstr, expand_bultin_strchr,
13618 expand_builtin_strpbrk, expand_builtin_strcpy,
13619 expand_builtin_strncpy, expand_bultin_strcmp,
13620 expand_bultin_strncat, expand_builtin_fputs): Use
13621 implicint_built_in_decls.
13622 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
13623 * builtins.def: Fix comments.
13624 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
13625 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
13626 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
13627 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
13628 (DEF_C99_C90RES_BULTIN): New.
13629 (*f, *l builtins): Update.
13630 * c-common.c (DEF_BUILTIN): Initialize implicit array.
13631 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
13632 * convert.c (strip_float_extensions): New global function.
13633 * tree.h (DEF_BUILTIN): Accept 10 arguments.
13634 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
13636 * java/builtins.c (define_builtin): Handle implicit.
13637 (DEF_BUILTIN): Update.
13638 * tm.texi (TARGET_C99_FUNCTIONS): Document.
13639 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
13640 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
13643 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13645 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
13646 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
13647 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
13648 * config/xtensa/crti.asm: New file.
13649 * config/xtensa/crtn.asm: New file.
13650 * config/xtensa/t-elf: New file.
13651 * config/xtensa/t-linux: New file.
13652 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
13653 Move various CFLAGS settings to new t-elf file.
13655 2003-01-24 Richard Henderson <rth@redhat.com>
13657 PR optimization/4382
13658 * tree-inline.c (find_builtin_longjmp_call_1): New.
13659 (find_builtin_longjmp_call): New.
13660 (inlinable_function_p): Use it.
13662 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13664 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
13665 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
13666 * config/i386/i386.c (function_arg_pass_by_reference): New.
13667 (ix86_va_arg): Support arguments passed by reference.
13669 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13671 * cfgloopanal.c: New file.
13672 * cfgloopmanip.c: New file.
13673 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
13674 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
13675 cfglayout.o): Add dependency on cfgloop.h.
13676 (cfgloop.o): Add flags.h dependency.
13677 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
13678 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
13679 (struct loop, struct loops, flow_loops_find, flow_loops_update,
13680 flow_loops_free, flow_loops_dump, flow_loop_dump,
13681 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
13682 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13683 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
13684 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
13685 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13686 find_common_loop, verify_loop_structure): Declarations moved to ...
13687 * cfgloop.h: New file.
13688 * bb-reorder.c (reorder_basic_blocks): Modified.
13689 * cfglayout.c: Include cfgloop.h.
13690 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13691 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13692 (break_superblocks): New static function.
13693 (cfg_layout_finalize): Use it.
13694 (cfg_layout_split_block): New function.
13695 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13697 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13699 (cfg_layout_split_block): Declare.
13700 * cfgloop.c: Include cfgloop.h and flags.h.
13701 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13702 get_loop_body): Avoid signed versus unsigned comparison warnings.
13703 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13704 loop_latch_edge): Modified.
13705 (verify_loop_structure): Modified to use flags stored in loop structure;
13706 check irreducible loops.
13707 (cancel_loop, cancel_loop_tree): New functions.
13708 (estimate_probability): Use loop analysis code for predictions.
13709 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13711 * doloop.c: Include cfgloop.h.
13712 * loop.c: Include cfgloop.h.
13713 * predict.c: Include cfgloop.h.
13714 * toplev.c: Include cfgloop.h.
13715 * unroll.c: Include cfgloop.h.
13716 * tracer.c (tracer): Modified.
13718 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13720 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13722 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13724 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13725 * configure: Regenerate.
13727 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13728 (tls_symbolic_reference_mentioned_p): Add prototype.
13729 (s390_tls_get_offset): Add prototype.
13730 (emit_pic_move): Remove prototype, replace by ...
13731 (emit_symbolic_move): .. this new prototype.
13733 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13734 (tls_model_chars): New global variable.
13735 (s390_encode_section_info): Encode TLS model.
13736 Use targetm.binds_local_p to check for local symbols.
13737 (s390_strip_name_encoding): New function.
13738 (TARGET_STRIP_NAME_ENCODING): Define.
13740 (get_thread_pointer): New function.
13741 (legitimize_tls_address): New function.
13742 (legitimize_address): Call it.
13743 (emit_pic_move): Remove, replace by ...
13744 (emit_symbolic_move): ... this new function.
13746 (larl_operand): Handle TLS operands.
13747 (legitimate_constant_p): Likewise.
13748 (s390_decompose_address): Likewise.
13749 (s390_cannot_force_const_mem): New function.
13750 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13752 (s390_output_symbolic_const): Handle TLS unspecs.
13753 (print_operand): New code 'J'.
13754 (machine_function): Add struct member 'some_ld_name'.
13755 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13757 (enum s390_builtin): New type.
13758 (code_for_builtin_64, code_for_builtin_31): New global variables.
13759 (s390_init_builtins, s390_expand_builtin): New functions.
13760 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13762 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13763 (ASM_OUTPUT_LABELREF): Define.
13764 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13766 * config/s390/s390.md: Define TLS UNSPEC constants.
13767 ("movdi", "movsi"): Handle TLS operands.
13768 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13769 ("*tls_load_64", "*tls_load_31"): New insns.
13770 ("call_value_tls", "call_value_tls_exp"): New expanders.
13771 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13772 "bas_tls_64", "bas_tls_31"): New insns.
13774 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13776 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13777 spe ABI is configured, if requested.
13779 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13781 * doc/passes.texi: Fix typo.
13783 2003-01-24 Andreas Schwab <schwab@suse.de>
13785 * stor-layout.c (excess_unit_span): Only define if used.
13787 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13789 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13790 for each optimization flag.
13792 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13794 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13796 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13798 * doc/bugreport.texi: Use @command instead of @code for commands.
13799 * doc/collect2.texi: Likewise.
13800 * doc/headerdirs.texi: Likewise.
13801 * doc/invoke.texi: Likewise.
13802 * doc/standards.texi: Likewise.
13803 * doc/tm.texi: Likewise.
13804 * doc/trouble.texi: Likewise.
13806 2003-01-24 Nick Clifton <nickc@redhat.com>
13808 * config/arm/arm.c (use_return_insn): Do not use a single return
13809 instruction for interrupt handelrs which have to create a stack
13811 (arm_expand_prologue): Do not pre-bias the return address of
13812 interrupt handlers which create a stack frame.
13814 2003-01-24 Nick Clifton <nickc@redhat.com>
13816 * Add sh2e support:
13818 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13820 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13821 med_cbranches. Fix logic in short_cbranches.
13823 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13825 * config/sh/sh.md (delay for cbranch): Don't annul delay
13827 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13828 cbranch with unfilled delay slot on SH2e.
13829 (output_branch): Fill with a nop the delay slot of a
13830 branch that required a delay slot but didn't get one.
13832 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13834 * doc/invoke.texi (SH options): Document -m2e.
13835 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13836 * config/sh/lib1funcs.asm: Likewise.
13837 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13838 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13840 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13842 (SH3E_BIT): Renamed to...
13843 (SH_E_BIT): ... this. Replace all uses.
13844 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13845 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13846 (TARGET_SWITCHES): Added 2e.
13847 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13848 (processor_type): Added PROCESSOR_SH2E.
13849 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13850 TARGET_SH2E, except in sqrtsf2_i.
13851 (attribute cpu): Added sh2e.
13852 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13853 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13854 * config.gcc: Add sh2e target support.
13856 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13858 Rename -W to -Wextra.
13859 * c-decl.c: Update comments.
13860 * c-typeck.c: Likewise.
13861 * flags.h: Likewise.
13862 * function.c: Likewise.
13863 * stmt.c: Likewise.
13864 * toplev.c: Update comments.
13865 (W_options): Add 'extra'.
13866 (display_help): Remove '-W'.
13867 (decode_W_option): Special warn_uninitialized treatment in the case
13869 * doc/invoke.texi: Update with new entries.
13871 2003-01-23 Richard Henderson <rth@redhat.com>
13873 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13874 in no-else-block case. Add commentary.
13876 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13878 * configure.in: Revert last change.
13880 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13882 * configure.in: Don't include ansidecl.h in tconfig.h.
13883 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13884 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13887 * configure: Regenerate.
13889 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13892 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13893 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13896 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13898 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13900 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13902 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13903 as ATTRIBUTE_UNUSED.
13905 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13907 * arm.c (thumb_base_register_rtx_p): New function.
13908 (thumb_index_register_rtx_p): New function.
13909 (thumb_legitimate_address_p): New function.
13910 (thumb_legitimate_offset_p): New function.
13911 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13912 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13914 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13915 (THUMB_LEGITIMATE_OFFSET): Delte.
13916 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13917 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13918 (thumb_legitimate_offset_p): Likewise.
13920 2003-01-23 Andreas Schwab <schwab@suse.de>
13922 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13924 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13926 * fixinc/Makefile.in (FL_LIST): Revert last change.
13928 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13931 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13932 Change @code to @command for gcov command.
13934 * gcc.texi: Adjust title of gcov section.
13936 * gcov.texi: Likewise.
13938 2003-01-22 Roger Sayle <roger@eyesopen.com>
13940 PR optimization/8423
13941 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13942 its argument is constant, or 0 if !flag_gcse.
13943 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13944 if it's argument is constant.
13945 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13946 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13947 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13948 * builtins.c (purge_builtin_constant_p): New function to force
13949 instantiation of any remaining CONSTANT_P_RTX nodes.
13950 * rtl.h (purge_builtin_constant_p): Prototype here.
13951 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13952 pass after GCSE and before loop.
13953 (flag_gcse): No longer static.
13954 * flags.h (flag_gcse): Prototype here.
13956 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13958 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13959 introduced by last change.
13961 2003-01-22 Andreas Schwab <schwab@suse.de>
13963 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13965 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13967 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13968 request a scratch reg on H8S when the shift count is 8.
13970 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13972 * config/s390/s390-protos.h (preferred_la_operand_p):
13973 Remove second parameter.
13974 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13975 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13976 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13977 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
13978 Add peepholes to transform ADD to LOAD ADDRESS.
13980 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13982 * arm.c (arm_address_register_rtx_p): New function.
13983 (arm_legitimate_address_p): New function.
13984 (arm_legitimate_index_p): New function.
13985 (legitimize_pic_address): Use arm_legitimate_index_p.
13986 * arm-protos.h (arm_legtimate_address_p): Add prototype.
13987 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
13988 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
13990 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13992 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
13993 * config/s390/2064.md (define_bypass): Correct 'Load' and
13994 'Load-address' bypass values.
13996 2003-01-22 Andreas Schwab <schwab@suse.de>
13998 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
14000 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14002 * genautomata.c (output_internal_insn_latency_func,
14003 output_print_reservation_func): Short circuit when there is no
14004 automaton to generate code for.
14006 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14008 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
14009 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
14011 2003-01-21 Geoffrey Keating <geoffk@apple.com>
14013 * config/rs6000/rs6000.md: Remove warning.
14014 (builtin_setjmp_receiver): Likewise.
14015 * config/darwin.c (update_stubs): Slightly improve terrible hack
14016 with identifiers. Add comment pointing out problems with it.
14017 (update_non_lazy_ptrs): Likewise.
14019 2003-01-21 Richard Henderson <rth@redhat.com>
14021 * dwarf2out.c (lookup_filename): Fix printf format warning.
14022 * system.h (fread_unlocked, fwrite_unlocked): Undef.
14024 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
14025 (fixincl.o-warn, gnu-regex.o-warn): New.
14026 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
14027 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
14028 * fixinc/fixincl.c (process): Fix printf format warning.
14030 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14032 * dwarf2out (output_file_names): Don't crash if called
14033 with empty file_table.
14035 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14037 * genautomata.c (output_internal_insn_latency_func): Add
14038 missing break statement to generated code.
14040 2003-01-21 Roger Sayle <roger@eyesopen.com>
14042 * stmt.c (same_case_target_p): New function to determine whether
14043 two case labels branch to the same target. Split out from...
14044 (group_case_nodes): ... here. Use same_case_target_p instead.
14045 (strip_default_case_nodes): Remove explicit case nodes
14046 that branch to the default destination.
14047 (expand_end_case_type): Call strip_default_case_nodes after
14048 group_case_nodes, to simplify the case-list before we count it.
14049 Only generate table_label RTX when actually needed. Try to share
14050 thiscase->exit_label and thiscase->data.case_stmt.default_label
14051 when a switch has no explicit default case. Simplify test for
14054 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14056 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
14058 (*negsf2_h8300hs): Likewise.
14059 (*addsi3_lshiftrt_16_zexthi): Likewise.
14060 (*iorhi3_lshiftrt_8): Likewise.
14062 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14064 * dwarf2out.c (fde_table_in_use): Mark GTY.
14065 (dwarf2out_cfi_label_num): New variable, marked GTY.
14066 (dwarf2out_cfi_label): Use it instead of static label_num.
14067 * emit-rtl.c (label_num): Mark GTY.
14069 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14071 * config/h8300/h8300.c (output_plussi): Support H8/300.
14072 (compute_plussi_length): Likewise.
14073 (compute_plussi_cc): Likewise.
14074 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
14075 output assembly instructions.
14077 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14079 * calls.c (fix_unsafe_tree): Prototype.
14081 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
14082 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
14083 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
14084 c-parse.o-warn): Add -Wno-error.
14085 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
14087 * configure.in (--enable-werror): Add new flag.
14088 * doc/install.texi (--enable-werror): Document.
14089 * configure: Regenerate.
14091 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
14093 2003-01-21 Andreas Schwab <schwab@suse.de>
14095 * genautomata.c (output_internal_insn_latency_func): Fix missing
14096 close paren in output.
14098 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14100 * genautomata.c: Space savings in generated code:
14101 (output_dfa_insn_code_func): Split out the table-enlargement
14102 path to an out-of-line static function, dfa_insn_code_enlarge.
14103 (output_internal_insn_latency_func): Use a lookup table for the
14105 (output_print_reservation_func): Use a lookup table for the
14108 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
14111 * calls.c (fix_unsafe_tree): Split out from ...
14112 (expand_call): ... here. Use it on the function address too.
14114 2003-01-20 Richard Henderson <rth@redhat.com>
14116 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
14118 2003-01-20 Richard Henderson <rth@redhat.com>
14121 * stmt.c (expand_asm_operands): Validize memory operands.
14123 2003-01-20 Richard Henderson <rth@redhat.com>
14126 * ifcvt.c (noce_process_if_block): Correct arguments to
14127 modified_between_p for no-else-block case.
14129 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14131 * config/h8300/h8300.c (const_costs): Remove a warning.
14132 (output_plussi): Likewise.
14133 (compute_plussi_length): Likewise.
14134 (compute_plussi_cc): Likewise.
14136 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14138 * config/h8300/h8300.md (addsi_h8300): Remove the last
14141 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14143 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
14145 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14147 * system.h (__NO_STRING_INLINES): Define.
14149 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14151 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
14152 is not a scalar int mode.
14154 2003-01-20 Roger Sayle <roger@eyesopen.com>
14156 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
14157 insn's notes following a substitution inside a libcall.
14159 2003-01-20 Zack Weinberg <zack@codesourcery.com>
14161 * configure.in: Check for system-provided 'uchar' type.
14162 * configure, config.in: Regenerate.
14163 * cpphash.h: Only typedef 'uchar' if the system doesn't.
14165 2003-01-20 Richard Henderson <rth@redhat.com>
14167 * expr.h (MUST_PASS_IN_STACK): Move implementation...
14168 * calls.c (default_must_pass_in_stack): ... here.
14170 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
14172 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
14174 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
14176 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
14177 Wrap up definition of `insn_alts'.
14179 * genattrtab.c (main): Wrap up `insn_alts'.
14181 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14183 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
14185 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
14187 * config.in, configure: Regenerate.
14189 2003-01-20 Nick Clifton <nickc@redhat.com>
14191 * config/arm/arm.md (sibcall_epilogue): Add an
14192 UNSPEC_PROLOGUE_USE to prevent the link register from being
14195 2003-01-20 Jan Hubicka <jh@suse.cz>
14197 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
14199 2003-01-20 Andreas Schwab <schwab@suse.de>
14201 * system.h: Don't declare strsignal if the decl test hasn't been
14204 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14206 * config/h8300/h8300.c (notice_update_cc): Don't assume that
14207 recog_data.operands[0] is always associated with cc0.
14209 2003-01-19 David Edelsohn <edelsohn@gnu.org>
14211 * collect2.c (ldgetname): Expand declaration to prototype.
14212 * read-rtl.c (atoll): Add prototype.
14213 * system.h (strsignal): Also declare if no declaration found.
14215 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
14217 * config.gcc (mips64*-*-linux*): Added.
14218 * config/mips/linux64.h, config/mips/t-linux64: New file.
14219 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
14220 * config/mips/mips.c (override_options): Use it.
14221 * config/mips/mips.h (TARGET_SWITCHES): Added...
14222 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
14223 * Makefile.in (SPECS): New.
14224 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
14225 * gcc.c (process_command): Move self-spec processing past spec
14227 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
14228 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
14231 * doc/invoke.texi (-mabi-fake-default): Document.
14233 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
14235 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
14236 z_reg, z_reg_qi): Declare static and GTY().
14238 (create_regs_rtx): Don't create da_reg.
14239 ("gt-m68hc11.h"): Include for GTY roots.
14240 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
14242 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
14243 (m68hc11_soft_tmp_reg): Likewise.
14244 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
14246 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
14248 * basic-block.h: Fix comment formatting.
14249 * calls.c: Likewise.
14250 * combine.c: Likewise.
14251 * convert.c: Likewise.
14252 * gcov.c: Likewise.
14253 * haifa-sched.c: Likewise.
14254 * libgcc2.c: Likewise.
14255 * loop.c: Likewise.
14256 * profile.c: Likewise.
14257 * system.h: Likewise.
14259 2003-01-18 Roger Sayle <roger@eyesopen.com>
14261 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
14263 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14265 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
14267 2003-01-17 Dale Johannesen <dalej@apple.com>
14269 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
14270 (*floatunssidf2_internal): Ditto.
14272 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14274 * alias.c: Fix comment typos.
14275 * basic-block.h: Likewise.
14276 * c-common.c: Likewise.
14277 * c-common.h: Likewise.
14278 * c-decl.c: Likewise.
14279 * c-opts.c: Likewise.
14280 * c-pragma.c: Likewise.
14281 * c-pretty-print.h: Likewise.
14283 * cfganal.c: Likewise.
14284 * cfgbuild.c: Likewise.
14285 * cfgcleanup.c: Likewise.
14286 * cfglayout.c: Likewise.
14287 * cfgrtl.c: Likewise.
14288 * convert.c: Likewise.
14289 * cpphash.h: Likewise.
14290 * cpplex.c: Likewise.
14291 * cpplib.h: Likewise.
14293 * diagnostic.c: Likewise.
14294 * diagnostic.h: Likewise.
14295 * dwarf2.h: Likewise.
14297 2003-01-17 Stan Shebs <shebs@apple.com>
14299 * config/darwin-protos.h: Forward-declare struct cpp_reader.
14301 2003-01-17 Douglas B Rupp <rupp@gnat.com>
14303 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
14304 mistake in last checkin.
14306 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14308 * et-forest.c: Fix comment typos.
14309 * et-forest.h: Likewise.
14310 * except.c: Likewise.
14311 * expr.c: Likewise.
14312 * flags.h: Likewise.
14313 * flow.c: Likewise.
14315 * gcse.c: Likewise.
14316 * genattrtab.c: Likewise.
14317 * genautomata.c: Likewise.
14318 * gengtype.c: Likewise.
14319 * genrecog.c: Likewise.
14320 * global.c: Likewise.
14321 * gthr-rtems.h: Likewise.
14323 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14325 * i386.c (x86_function_profiler): Fix format specifier.
14327 2003-01-17 Richard Henderson <rth@redhat.com>
14329 * gengtype.c (walk_type): Allow paramN_is.
14331 2003-01-17 Nick Clifton <nickc@redhat.com>
14333 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
14335 2003-01-16 Richard Henderson <rth@redhat.com>
14337 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
14339 2003-01-16 Richard Henderson <rth@redhat.com>
14341 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
14342 (alpha_next_sequence_number): Likewise.
14343 (alpha_this_literal_sequence_number): Likewise.
14344 (alpha_this_gpdisp_sequence_number): Likewise.
14345 (struct alpha_funcs, alpha_funcs_num): Likewise.
14346 (struct alpha_links): Fix branch merge error.
14347 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
14349 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
14351 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
14354 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
14356 * ifcvt.c: Fix comment typos.
14358 * libgcc2.c: Likewise.
14359 * local-alloc.c: Likewise.
14360 * loop.c: Likewise.
14361 * predict.c: Likewise.
14362 * ra-build.c: Likewise.
14364 * ra-colorize.c: Likewise.
14366 * ra-rewrite.c: Likewise.
14367 * regmove.c: Likewise.
14368 * reload.h: Likewise.
14369 * rtlanal.c: Likewise.
14370 * toplev.c: Likewise.
14371 * tree.h: Likewise.
14372 * unwind-dw2-fde-glibc.c: Likewise.
14373 * vmsdbgout.c: Likewise.
14375 2003-01-16 Richard Henderson <rth@redhat.com>
14377 * dwarf2out.c (struct file_table): Remove.
14378 (FILE_TABLE_INCREMENT): Remove.
14379 (file_table): Make a varray; mark for GC. Update all users.
14380 (file_table_last_lookup_index): Extract from struct file_table.
14381 (output_file_names): Fix unsigned compare warnings.
14382 (add_name_attribute): Remove inline marker.
14383 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
14384 (lookup_filename): Don't manage size of file_table.
14385 (init_file_table): Allocate file_table with GC.
14386 (dwarf2out_init): Don't record main_input_filename here.
14387 (dwarf2out_finish): Do it here instead.
14389 2003-01-16 Bruce Korb <bkorb@gnu.org>
14391 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
14393 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
14395 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
14396 instead of rotldi3_mextr.
14398 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
14400 * haifa-sched.c (move_insn): Restore moving all schedule group.
14401 (set_priorities): Restore taking SCHED_GROUP_P into account.
14403 * sched-deps.c (add_dependence): Restore processing the last group
14405 (remove_dependence, group_leader): Restore the functions.
14406 (set_sched_group_p): Restore adding dependencies from previous insn
14408 (compute_forward_dependences): Restore usage of group_leader.
14410 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
14413 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
14415 (can_schedule_ready_p): Ditto.
14416 (add_branch_dependences): Restore skipping over the group insns.
14418 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14420 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
14421 68HC12 pre/post inc/dec side effects.
14423 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14425 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
14427 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
14429 * sh.md (mshflo_w_x): Fix description of operation.
14431 2003-01-16 Zack Weinberg <zack@codesourcery.com>
14433 * config/rs6000/rs6000.h: Mention Altivec registers in
14434 commentary. Fix typo.
14436 2003-01-16 David Edelsohn <edelsohn@gnu.org>
14438 * config/rs6000/rs6000.md (movti_string): Remove clobber.
14439 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
14440 generate PARALLEL with clobber for TARGET_POWER.
14442 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14444 * ra-colorize.c (colorize_one_web): Initialize variable.
14445 * regmove.c (fixup_match_1): Likewise.
14446 * reload1.c (reload_as_needed): Likewise.
14447 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
14449 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14451 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
14453 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14455 * dbxout.c (lastfile, cwd): Fix `unused' warning.
14456 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
14457 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
14458 is_main_source, file_table, decl_die_table_in_use,
14459 abbrev_die_table_in_use, line_info_table_in_use,
14460 separate_line_info_table_in_use, pubname_table_in_use,
14461 arange_table_in_use, ranges_table_in_use,
14462 current_function_has_inlines): Likewise.
14463 * flow.c (life_analysis): Likewise.
14464 * genemit.c (gen_insn): Likewise.
14465 * protoize.c (cplus_suffix): Likewise.
14467 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
14468 * arm.h (ROUND_UP_WORD): Likewise.
14470 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
14472 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
14473 init_emit_once): Likewise.
14474 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
14476 * function.c (assign_stack_temp_for_type): Likewise.
14477 * loop.c (loop_invariant_p): Likewise.
14478 * recog.c (push_operand): Likewise.
14479 * regclass.c (init_reg_sets_1): Likewise.
14480 * reload.c (update_auto_inc_notes): Likewise.
14481 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
14482 * stmt.c (expand_asm_operands): Likewise.
14483 * stor-layout.c (start_record_layout): Likewise.
14485 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14487 * config/c4x/c4x.md (epilogue): Correct last patch.
14489 2003-01-15 Richard Henderson <rth@redhat.com>
14491 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
14492 also check that GP is being used.
14493 (alpha_find_lo_sum_using_gp): New.
14494 (alpha_does_function_need_gp): Use get_attr_usegp.
14495 * config/alpha/alpha-protos.h: Update.
14496 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
14499 2003-01-15 Roger Sayle <roger@eyesopen.com>
14501 * gcse.c (one_cprop_pass): Change function arguments to take both
14502 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
14503 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
14504 (bypass_jumps): New function to perform separate jump bypassing pass.
14505 * rtl.h (bypass_jumps): Add function prototype.
14506 * timevar.def (TV_BYPASS): New timing variable.
14507 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
14508 (dump_file): New entry for the bypass RTL dump file.
14509 (rest_of_compilation): Insert new jump bypassing optimization
14511 * doc/passes.texi: Document new pass.
14513 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14515 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
14516 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
14517 * pa.h (TARGET_SOM_SDEF): Define.
14518 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
14520 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14522 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
14523 allocate 4-bytes of locals on 68HC11.
14524 (expand_epilogue): Likewise.
14525 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
14527 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14529 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
14530 and -mshort-double to the assembler to specify the ABI.
14531 (LINK_SPEC): Likewise.
14532 (CPP_SPEC): Pass HCS12 specific define.
14533 (MASK_M68S12): New define.
14534 (TARGET_M68S12): Likewise.
14535 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
14536 (TARGET_VERSION): Update.
14537 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
14538 (LINK_SPEC): Update.
14539 (ASM_SPEC): Update.
14540 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
14541 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
14543 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14545 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
14548 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14550 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
14551 flag before setting it.
14553 2003-01-15 Roger Sayle <roger@eyesopen.com>
14555 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
14556 when loop condition is known true, i.e. "while (1) { ... }".
14557 (genrtl_for_stmt): Similarly for "for" statements.
14559 2003-01-15 Roger Sayle <roger@eyesopen.com>
14561 * real.c (real_sqrt): Return a bool result indicating whether
14562 a floating point exception or trap should be raised.
14563 * real.h (real_sqrt): Update function prototype.
14564 * builtins.c (fold_builtin): Only fold non-trapping square
14565 roots unless we're ignoring errno and trapping math.
14567 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
14569 * expr.h (emit_conditional_add): Add PARAMS to declaration.
14570 * gengtype-lex.l (malloc, realloc): Move defines after include of
14571 system.h. Remove duplicate include of system.h.
14573 2003-01-15 Roger Sayle <roger@eyesopen.com>
14576 * optabs.c (expand_unop): When manipulating the FP sign bit
14577 using integer operations, account for targets with different
14578 integer and FP word orders.
14579 (expand_abs): Likewise.
14581 2003-01-15 David Edelsohn <edelsohn@gnu.org>
14583 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
14584 file extension in section name.
14586 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14588 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
14591 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14593 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
14594 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
14595 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
14596 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
14598 2003-01-15 Jan Hubicka <jh@suse.cz>
14601 * global.c (struct allocno): Add no_stack_reg.
14602 (global_conflicts): Set no_stack_reg.
14603 (find_reg): Use it.
14605 * convert.c (convert_to_real): Fold - and abs only when profitable.
14606 * fold-const.c (fold): Fold truncates in - and abs.
14608 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14610 Segher Boessenkool <segher@koffie.nl>
14612 * predict.c (real_inv_br_prob_base): New variable.
14613 (propagate_freq): Use multiply by reciprocal instead of
14614 division. Don't divide by 1.0 at all.
14615 (estimate_bb_frequencies): Similar.
14617 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14619 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
14620 * configure: Rebuilt.
14622 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
14624 * config/s390/s390.c (s390_safe_attr_type): New function.
14625 (s390_use_dfa_pipeline_interface): New function, return true for z900.
14626 (s390_issue_rate): New function.
14627 (s390_agen_dep_p): New function.
14628 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
14629 (s390_adjust_cost): Return 'cost' if new DFA is used.
14630 (s390_adjust_priority): Delete function.
14631 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
14632 * config/s390/s390.md (atype attribute): Attribute 'atype' default
14633 determined by 'op_type'.
14634 (type attribute): Added more type attributes.
14635 * config/s390/2064.md: New DFA description for z900 pipeline.
14637 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14639 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
14640 forced to memory. Fixes PR bootstrap/9036.
14642 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
14643 to set $gp before the call.
14645 2003-01-14 Richard Henderson <rth@redhat.com>
14647 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
14648 for force_const_mem.
14650 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14652 * genattr.c (main): Rearrange output to avoid prototype warning.
14653 * genautomata.c (transform_3): Fix ambiguous-else warning.
14654 * local-alloc.c (requires_inout): Add parentheses around
14655 assignment used as truth-value.
14656 * timevar.c: Move system includes above local includes. Include
14658 * Makefile.in (timevar.o): Depend on toplev.h.
14660 2003-01-14 Denis Chertykov <denisc@overta.ru>
14662 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
14663 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14665 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
14667 (TARGET_ATTRIBUTE_TABLE): New macro.
14668 (valid_machine_type_attribute): Remove.
14669 (valid_machine_decl_attribute): Remove.
14670 (ip2k_handle_progmem_attribute): New function.
14671 (ip2k_handle_fndecl_attribute): New function.
14673 2003-01-10 Andrew Haley <aph@redhat.com>
14675 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
14676 registers to be in correct order. Add rip.
14678 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
14680 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
14681 (*iorsi3_and_lshiftrt_9_sb): Likewise.
14683 2003-01-14 Jan Hubicka <jh@suse.cz>
14685 * convert.c (strip_float_extensions): Look for narrowest type handling
14688 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14690 * convert.c (strip_float_extensions): Make global.
14691 * tree.h (strip_float_extensions): Declare.
14693 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14695 * timevar.def: define TV_NAME_LOOKUP.
14696 * timevar.c (timevar_pop): Be verbose when aborting.
14698 2003-01-13 Andreas Schwab <schwab@suse.de>
14700 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14701 $(parsedir), just move the temporary file at the end.
14702 ($(parsedir)/gengtype-yacc.c): Likewise.
14704 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14706 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14707 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14709 * configure: Rebuilt.
14711 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14713 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14714 internal_mcount): Don't use PARAMS.
14715 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14717 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14719 2003-01-13 Andreas Schwab <schwab@suse.de>
14721 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14724 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14726 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14727 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14729 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14732 * c-lex.c (c_lex): Set the token value to error_mark_node for
14733 invalid numeric constants.
14735 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14737 * c-pch.c (asm_file_startpos): Change to `long'.
14738 (pch_init): Use ftell, not ftello.
14739 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14740 Use `long' instead of `off_t'.
14741 (c_common_read_pch): Likewise.
14742 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14745 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14747 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14749 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14751 * arm-protos.h (struct cpp_reader): Add declaration.
14753 2003-01-11 Jan Hubicka <jh@suse.cz>
14756 * i386.c (output_fp_compare): Fix typo.
14758 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14760 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14762 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14764 * Makefile.in (parsedir): New variable.
14765 (docobjdir): New variable.
14766 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14767 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14768 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14769 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14770 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14772 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14773 objc.maintainer-clean): Use parsedir.
14775 * varasm.c (struct constant_descriptor_rtx): Remove unused
14778 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14780 2003-01-10 Richard Henderson <rth@redhat.com>
14782 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14783 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14785 2003-01-10 Richard Henderson <rth@redhat.com>
14787 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14788 not INTEGRAL_MODE_P when widening extensions.
14790 2003-01-10 Richard Henderson <rth@redhat.com>
14792 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14794 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14796 * ggc-page.c (ggc_collect): Avoid overflow computing
14799 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14800 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14802 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14804 2003-01-10 Jan Hubicka <jh@suse.cz>
14806 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14807 with weird operands.
14809 2003-01-10 Dale Johannesen <dalej@apple.com>
14811 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14812 parameters. Call check_sibcall_argument_overlap if indicated.
14813 (check_sibcall_argument_overlap): Add mark_stored_args_map
14814 parameter. Don't mark parameter area as clobbered if not set.
14815 (expand_call): Adjust calls to above.
14817 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14819 * configure.in (linker read-only and read-write section mixing):
14820 Squelch some assembler warnings.
14821 * configure: Likewise.
14823 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14825 * doc/invoke.texi: Document -mtune, delete -mcpu
14826 option for S/390 and zSeries.
14827 * config/s390/s390.c (s390_tune_string) New variable.
14828 (s390_cpu_string) Delete variable.
14829 (override_options): Use s390_tune_string instead of
14831 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14833 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14835 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14837 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14839 * jump.c (next_nonnote_insn_in_loop): New function.
14840 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14842 (duplicate_loop_exit_test). Likewise.
14844 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14846 Merge from pch-branch:
14848 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14850 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14853 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14855 * cpplib.c (count_registered_pragmas): New function.
14856 (save_registered_pragmas): New function.
14857 (_cpp_save_pragma_names): New function.
14858 (restore_registered_pragmas): New function.
14859 (_cpp_restore_pragma_names): New function.
14860 * cpphash.h (_cpp_save_pragma_names): Prototype.
14861 (_cpp_restore_pragma_names): Likewise.
14862 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14863 (struct save_macro_data): New field 'saved_pragmas'.
14864 (save_macros): Update for changes to struct save_macro_data.
14865 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14866 for changes to struct save_macro_data.
14867 (cpp_read_state): Call _cpp_restore_pragma_names, update
14868 for changes to struct save_macro_data.
14870 * cpppch.c (cpp_read_state): Restore the hashtable references
14873 * tree.h (built_in_decls): Mark for PCH.
14875 * dbxout.c (lastfile): Don't mark for PCH.
14877 * ggc.h: Document PCH calls into memory managers.
14879 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14881 * doc/invoke.texi (Precompiled Headers): Document the
14882 directory form of PCH.
14883 * cppfiles.c (validate_pch): New function.
14884 (open_file_pch): Search suitably-named directories for PCH files.
14886 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14888 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14890 (Type Information): Mention that the information is also
14891 used to implement PCH.
14892 * doc/passes.texi (Passes): Improve documentation of
14893 language-specific files.
14895 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14897 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14898 (struct walk_type_data): Add reorder_fn field.
14899 (walk_type): Process 'reorder' option.
14900 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14901 call reorder_note_routine.
14902 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14903 (ggc_wtd): Update for change to struct write_types_data.
14904 (pch_wtd): Likewise.
14905 * ggc.h (gt_pch_note_object): Reorder parameters.
14906 (gt_handle_reorder): New definition.
14907 (gt_pch_note_reorder): New prototype.
14908 * ggc-common.c (struct ptr_data): Add reorder_fn.
14909 (gt_pch_note_object): Reorder parameters.
14910 (gt_pch_note_reorder): New.
14911 (gt_pch_save): Call reorder_fn.
14912 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14914 * dbxout.c (cwd): Don't mark for PCH.
14916 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14918 * gengtype.c (finish_root_table): Fix some warnings.
14919 (write_root): Handle TYPE_STRING.
14920 * ggc.h (gt_ggc_m_S): Add prototype.
14921 * stringpool.c (gt_ggc_m_S): New function.
14923 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14925 * dwarf2out.c (dw2_string_counter): New.
14926 (AT_string_form): Use it.
14927 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14929 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14931 * dbxout.c: Include gt-dbxout.h.
14932 (lastfile): Mark for PCH/GGC.
14934 (struct typeinfo): Likewise.
14935 (typevec): Likewise.
14936 (typevec_len): Likewise.
14937 (next_type_number): Likewise.
14938 (struct dbx_file): Likewise.
14939 (current_file): Likewise.
14940 (next_file_number): Likewise.
14941 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14942 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14943 (dbxout_end_source_file): Don't free struct dbx_file.
14944 (dbxout_type): Use GGC to allocate typevec.
14945 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14946 (GTFILES): Add dbxout.c.
14947 (gt-dbxout.h): New rule.
14949 * Makefile.in (c-pch.o): Add debug.h as dependency.
14950 * c-pch.c: Include debug.h.
14951 (pch_init): Call start_source_file to keep nesting right.
14952 (c_common_read_pch): Add orig_name parameter. Call
14953 start_source_file debug hook. Call end_source_file debug hook.
14954 * c-common.h (c_common_read_pch): Update prototype.
14955 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14957 * cppfiles.c (struct include_file): Add new field `header_name'.
14958 (find_or_create_entry): Default it to `name'.
14959 (open_file_pch): Set it to the original header file searched for.
14960 (stack_include_file): Don't stack an empty buffer, just handle
14961 PCH files immediately. Pass header_name field to read_pch callback.
14963 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14965 * function.c (funcdef_no): Mark to be saved in a PCH.
14967 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14969 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14971 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14973 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14975 * optabs.h (code_to_optab): Add GTY marker.
14977 2002-11-13 Geoffrey Keating <geoffk@apple.com>
14979 * Makefile.in (GTFILES): Add cpplib.h.
14980 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
14981 * c-decl.c (build_compound_literal): Don't use var_labelno.
14982 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
14983 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
14984 * varasm.c (const_labelno): Use gengtype to mark.
14985 (var_labelno): Likewise.
14986 (in_section): Likewise.
14987 (in_named_name): Likewise.
14988 (struct in_named_entry): Likewise.
14989 (in_named_htab): Likewise.
14990 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
14991 (init_varasm_once): Use GGC to allocate in_named_htab.
14992 * config/darwin.c (current_pic_label_num): Mark for PCH.
14994 2002-11-11 Geoffrey Keating <geoffk@apple.com>
14996 * ggc-simple.c (init_ggc_pch): New stub procedure.
14997 (ggc_pch_count_object): Likewise.
14998 (ggc_pch_total_size): Likewise.
14999 (ggc_pch_this_base): Likewise.
15000 (ggc_pch_alloc_object): Likewise.
15001 (ggc_pch_prepare_write): Likewise.
15002 (ggc_pch_write_object): Likewise
15003 (ggc_pch_finish): Likewise.
15004 (ggc_pch_read): Likewise.
15006 2002-11-08 Geoffrey Keating <geoffk@apple.com>
15008 * c-pch.c (c_common_write_pch): Write the macro definitions after
15010 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
15011 definitions after the GCed data.
15012 * cpplib.c (save_macros): New.
15014 (cpp_write_pch_deps): Split out of cpp_write_pch.
15015 (cpp_write_pch_state): Split out of cpp_write_pch.
15016 (cpp_write_pch): Delete.
15017 (struct save_macro_data): Delete.
15018 (cpp_prepare_state): New.
15019 (cpp_read_state): Erase and restore initial macro definitions.
15020 * cpplib.h (struct save_macro_data): Forward-declare.
15021 (cpp_write_pch_deps): Prototype.
15022 (cpp_write_pch_state): Prototype.
15023 (cpp_write_pch): Delete prototype.
15024 (cpp_prepare_state): Prototype.
15025 (cpp_read_state): Add fourth argument.
15027 2002-11-04 Geoffrey Keating <geoffk@apple.com>
15029 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
15030 (write_array): Remove warning.
15032 * gengtype.c (contains_scalar_p): New.
15033 (finish_root_table): Add the table to all languages, even if it's
15035 (write_roots): Output gt_pch_scalar_rtab.
15036 * ggc-common.c (gt_pch_save): Write out scalars.
15037 (gt_pch_restore): Read scalars back.
15039 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
15040 (struct page_entry): Delete pch_page field.
15041 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
15042 (clear_marks): Likewise.
15043 (sweep_pages): Likewise.
15044 (poison_pages): Likewise.
15045 (ggc_print_statistics): Likewise.
15046 (ggc_pch_read): Don't free objects read from a PCH.
15047 Properly set up in_use_p and page_tails.
15049 2002-10-25 Geoffrey Keating <geoffk@apple.com>
15051 * gengtype.c (struct write_types_data): New.
15052 (struct walk_type_data): Make `cookie' const; add extra
15053 prev_val item; add `orig_s' field.
15054 (walk_type): Update prev_val[3].
15055 (write_types_process_field): New.
15056 (write_func_for_structure): Take write_types_data structure.
15057 (write_types): New.
15060 (write_types_local_process_field): New.
15061 (gc_mark_process_field): Delete.
15062 (write_local_func_for_structure): New.
15063 (gc_mark_func_name): Delete.
15064 (write_gc_types): Delete.
15065 (write_local): New.
15066 (finish_root_table): Don't include 'ggc_' in PFX.
15067 (write_root): Rename from write_root. Fill pchw field of structures.
15068 (write_array): New.
15069 (write_roots): Rename from write_gc_roots. Split out to write_array.
15070 Update to changes to other routines. Write gt_pch_cache_rtab table.
15071 (main): Write PCH walking routines.
15072 * ggc-common.c: Include toplev.h, sys/mman.h.
15073 (ggc_mark_roots): For cache hashtables, also mark the hash table
15074 and the array of entries.
15075 (saving_htab): New.
15076 (struct ptr_data): New.
15077 (POINTER_HASH): New.
15078 (gt_pch_note_object): New.
15079 (saving_htab_hash): New.
15080 (saving_htab_eq): New.
15081 (struct traversal_state): New.
15084 (compare_ptr_data): New.
15085 (relocate_ptrs): New.
15086 (write_pch_globals): New.
15087 (struct mmap_info): New.
15088 (gt_pch_save): New.
15089 (gt_pch_restore): New.
15090 * ggc-page.c (ROUND_UP_VALUE): New.
15092 (struct page_entry): Add field `pch_page'.
15093 (init_ggc): Use ROUND_UP.
15094 (struct ggc_pch_data): Declare.
15095 (init_ggc_pch): New.
15096 (ggc_pch_count_object): New.
15097 (ggc_pch_total_size): New.
15098 (ggc_pch_this_base): New.
15099 (ggc_pch_alloc_object): New.
15100 (ggc_pch_prepare_write): New.
15101 (ggc_pch_write_object): New.
15102 (ggc_pch_finish): New.
15103 (ggc_pch_read): New.
15104 * ggc.h (gt_pointer_operator): New.
15105 (gt_note_pointers): New.
15106 (gt_pch_note_object): New prototype.
15107 (gt_pointer_walker): New.
15108 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
15109 (LAST_GGC_ROOT_TAB): Update.
15110 (gt_pch_cache_rtab): Declare.
15111 (gt_pch_scalar_rtab): Declare.
15112 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
15113 (LAST_GGC_CACHE_TAB): Update.
15114 (gt_pch_save_stringpool): Declare.
15115 (gt_pch_restore_stringpool): Declare.
15116 (gt_pch_p_S): Declare.
15117 (gt_pch_n_S): Declare.
15118 (struct ggc_pch_data): Forward-declare.
15119 (init_ggc_pch): Declare.
15120 (ggc_pch_count_object): Declare.
15121 (ggc_pch_total_size): Declare.
15122 (ggc_pch_this_base): Declare.
15123 (ggc_pch_alloc_object): Declare.
15124 (ggc_pch_prepare_write): Declare.
15125 (ggc_pch_write_object): Declare.
15126 (ggc_pch_finish): Declare.
15127 (ggc_pch_read): Declare.
15128 (gt_pch_save): Declare.
15129 (gt_pch_restore): Declare.
15130 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
15131 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
15132 const_double_htab, mem_attrs_htab using GGC.
15133 * c-pch.c: Include ggc.h.
15134 (pch_init): Allow reading PCH file back.
15135 (c_common_write_pch): Call gt_pch_save.
15136 (c_common_read_pch): Call gt_pch_restore.
15137 * c-parse.in (init_reswords): Delete now-untrue comment.
15138 Allocate ridpointers using GGC.
15139 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
15140 calling expand_deferred_fns.
15141 * c-common.h (ridpointers): Mark for GTY machinery.
15142 * Makefile.in (stringpool.o): Update dependencies.
15143 (c-pch.o): Update dependencies.
15144 (ggc-common.o): Update dependencies.
15145 * stringpool.c: Include gt-stringpool.h.
15148 (struct string_pool_data): New.
15150 (gt_pch_save_stringpool): New.
15151 (gt_pch_restore_stringpool): New.
15152 * tree.c (init_ttree): Make type_hash_table allocated using GC.
15154 2002-10-04 Geoffrey Keating <geoffk@apple.com>
15156 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
15157 (output_mangled_typename): Don't pass size_t to printf.
15159 * tree.h (union tree_type_symtab): Add tag to `address' field.
15160 (union tree_decl_u2): Add tag to 'i' field.
15161 * varasm.c (union rtx_const_un): Add tags to all fields.
15162 * gengtype.c (struct walk_type_data): New.
15163 (output_escaped_param): Take struct walk_type_data parameter.
15164 (write_gc_structure_fields): Delete.
15166 (write_gc_marker_routine_for_structure): Delete.
15167 (write_func_for_structure): New.
15168 (gc_mark_process_field): New.
15169 (gc_mark_func_name): New.
15170 (gc_counter): Delete.
15171 (write_gc_types): Use write_func_for_structure.
15172 (write_gc_roots): Use walk_type.
15174 2002-10-02 Geoffrey Keating <geoffk@apple.com>
15176 * ggc-common.c (ggc_mark_roots): Delete 'x'.
15177 (ggc_splay_dont_free): Fix warning about unused 'x'.
15178 (ggc_print_common_statistics): Remove warnings.
15180 2002-10-01 Mike Stump <mrs@apple.com>
15182 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
15183 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
15185 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
15186 Catherine Moore <clm@redhat.com>
15188 * Makefile (c-pch.o): Update dependencies.
15189 (LIBCPP_OBJS): Add cpppch.o.
15191 * c-common.c (c_common_init): Don't call pch_init here.
15192 * c-common.h (c_common_read_pch): Update prototype.
15193 * c-lex.c (c_common_parse_file): Call pch_init here.
15194 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
15195 (c_common_decode_option): Handle them.
15196 * c-pch.c: Include c-pragma.h.
15197 (save_asm_offset): Delete.
15198 (pch_init): Move contents of save_asm_offset into here, call
15200 (c_common_write_pch): Call cpp_write_pch.
15201 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
15203 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
15204 * cppfiles.c (stack_include_file): Update for change to
15205 parameters of cb.read_pch.
15206 * cpphash.h (struct cpp_reader): Add `savedstate' field.
15207 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
15208 `restore_pch_deps' fields.
15209 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
15210 (cpp_save_state): Prototype.
15211 (cpp_write_pch): Prototype.
15212 (cpp_valid_state): Prototype.
15213 (cpp_read_state): Prototype.
15214 * cpppch.c: New file.
15215 * flags.h (version_flag): Remove prototype.
15216 * mkdeps.c (deps_save): New.
15217 (deps_restore): New.
15218 * mkdeps.h (deps_save): Prototype.
15219 (deps_restore): Prototype.
15220 * toplev.c (late_init_hook): Delete.
15221 (version_flag): Make static again.
15222 (compile_file): Don't call late_init_hook.
15223 * toplev.h (late_init_hook): Delete.
15224 * doc/cppopts.texi: Document -fpch-deps.
15225 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
15227 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
15229 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
15231 (c_common_valid_pch): Rename from c_valid_pch, change callers.
15232 (c_common_read_pch): Rename from c_read_pch, change callers.
15234 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
15235 a space between it and its argument.
15237 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
15239 * c-pch.c: New file.
15240 * toplev.h (late_init_hook): Declare.
15241 * toplev.c (late_init_hook): Define.
15242 (version_flag): Make globally visible.
15243 (compile_file): Call late_init_hook.
15244 (init_asm_output): Make output file seekable.
15245 * gcc.c (default_compilers): Update c-header rule.
15246 * flags.h (version_flag): Declare.
15247 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
15249 * cppfiles.c (struct include_file): Add 'pch' field.
15250 (INCLUDE_PCH_P): New.
15251 (open_file_pch): New.
15252 (stack_include_file): Handle PCH files specially.
15253 (find_include_file): Call open_file_pch instead of open_file.
15254 (_cpp_read_file): Explain why open_file is used instead of
15256 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
15257 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
15258 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
15259 in cpplib callbacks.
15260 * c-common.c (pch_file): Correct comment.
15261 (allow_pch): Define.
15262 (c_common_init): Call pch_init.
15263 * c-common.h (allow_pch): Declare.
15264 (pch_init): Declare.
15265 (c_valid_pch): Declare.
15266 (c_read_pch): Declare.
15267 (c_write_pch): Declare.
15268 * Makefile.in (c-pch.o): New.
15269 (C_AND_OBJC_OBJS): Add c-pch.o.
15270 * doc/invoke.texi (Precompiled Headers): Add index entries,
15271 complete truncated paragraph.
15273 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
15275 * c-common.c: (pch_file): Define.
15276 * c-common.h (pch_file): Declare.
15277 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
15278 (missing_arg): Require --output-pch= to have an argument.
15279 (c_common_decode_option): Handle --output-pch=.
15280 * gcc.c: Document new %V.
15281 (default_compilers): Handle compiling C header files.
15282 (do_spec_1): Implement %V.
15283 (main): Handle "gcc foo.h" without trying to run linker.
15284 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
15285 (Overall Options): Document what the driver does with header files,
15286 document new -x option possibilities.
15287 (Invoking G++): More documentation for PCH.
15288 (Precompiled Headers): New.
15290 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
15292 * ggc.h: Don't include varray.h. Rearrange functions to be more
15294 (ggc_add_root): Delete.
15295 (ggc_mark_rtx): Delete.
15296 (ggc_mark_tree): Delete.
15297 (struct ggc_statistics): Remove contents.
15298 * ggc-common.c: Remove unneeded includes.
15299 (struct ggc_root): Delete.
15301 (ggc_add_root): Delete.
15302 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
15303 (ggc_print_common_statistics): Remove most of the contents.
15304 * Makefile.in (GGC_H): No longer uses varray.h.
15305 (ggc-common.o): Update dependencies.
15306 (c-parse.o): Add varray.h to dependencies.
15307 (c-common.o): Add varray.h.
15308 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
15309 (mark_ident_hash): Rename to ggc_mark_stringpool.
15310 (init_stringpool): Don't use ggc_add_root.
15311 * c-parse.in: Include varray.h.
15312 * c-common.c: Include varray.h.
15313 * objc/Make-lang.in (objc-act.o): Add varray.h.
15314 * objc/objc-act.c: Include varray.h.
15316 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
15318 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
15319 (dw_cfi_oprnd1_desc): Likewise.
15321 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
15323 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
15325 (alpha_links): Use gengtype to mark; move out of ifdef.
15326 (mark_alpha_links_node): Delete.
15327 (mark_alpha_links): Delete.
15328 (alpha_need_linkage): Use GGC to allocate splay tree, struct
15329 alpha_links, strings. Don't use ggc_add_root.
15330 * ggc-common.c (ggc_splay_alloc): New.
15331 (ggc_splay_dont_free): New.
15332 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15333 (ggc_mark_tree): Likewise.
15334 (splay_tree_new_ggc): New.
15335 (ggc_splay_alloc): Declare.
15336 (ggc_splay_dont_free): Declare.
15337 * dwarf2asm.c: Include gt-dwarf2asm.h.
15338 (mark_indirect_pool_entry): Delete.
15339 (mark_indirect_pool): Delete.
15340 (indirect_pool): Use gengtype to mark.
15341 (dw2_force_const_mem): Don't use ggc_add_root.
15342 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
15343 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
15344 (gt-dwarf2asm.h): Depend on s-gtype.
15346 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
15348 * tree.h (union tree_type_symtab): Mark `die' field.
15349 * Makefile.in (dwarf2out.o): Update dependencies.
15350 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
15352 (dw_cfi_oprnd1_desc): New function.
15353 (dw_cfi_oprnd2_desc): New function.
15354 (indirect_string_alloc): Delete.
15355 (debug_str_do_hash): New function.
15356 (debug_str_eq): New function.
15357 (mark_limbo_die_list): Delete.
15358 (dwarf2out_init): Don't call ggc_add_root.
15360 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
15362 The following changes are merged from itanium-sched-branch:
15364 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15366 * doc/md.texi: Clarify assignment of units to automata description.
15368 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
15370 * genautomata.c (unit_decl): Remove members
15371 `the_same_automaton_unit' and
15372 `the_same_automaton_message_reported_p'.
15373 (process_unit_to_form_the_same_automaton_unit_lists,
15374 form_the_same_automaton_unit_lists_from_regexp,
15375 form_the_same_automaton_unit_lists, the_same_automaton_lists):
15377 (annotation_message_reported_p): New global variable.
15378 (check_unit_distribution_in_reserv,
15379 check_regexp_units_distribution): New functions.
15380 (check_unit_distributions_to_automata): Rewrite it.
15382 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
15384 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15385 Use continue instead of break if cycle is too big.
15387 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
15389 * genautomata.c (check_unit_distributions_to_automata): Output at
15390 most one message for a unit.
15391 (process_unit_to_form_the_same_automaton_unit_lists): Check
15392 automaton of units instead of units themself.
15394 * doc/md.texi: Describe the constraint about assigning unit to
15397 2002-12-20 Jan Hubicka <jH@suse.cz>
15398 Vladimir Makarov <vmakarov@redhat.com>
15400 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
15402 (gen_cpu_unit): Initialize the new members.
15403 (process_regexp_cycles): Calculate minimal finish cycle too. Set
15404 up `min_occ_cycle_num'.
15405 (evaluate_max_reserv_cycles): Change the function call.
15406 (CLEAR_BIT): New macro.
15407 (states_union, state_shift): Use the mask.
15408 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
15409 (form_reservs_matter): New function.
15410 (make_automaton): Call the function and use the mask.
15411 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
15414 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15416 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
15418 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15420 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
15423 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15425 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
15428 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15429 2002-10-31 Dale Johannesen <dalej@apple.com>
15431 * haifa-sched.c (find_set_reg_weight): New function.
15432 (find_insn_reg_weight): Use the new function.
15433 (schedule_block): Do sorting ready queue always
15436 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
15438 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
15440 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
15442 * haifa-sched.c (choice_entry): New structure.
15443 (choice_stack, cycle_issued_insns): New variables.
15444 (max_issue): Rewrite it.
15445 (choose_ready): Set up ready_try for unknown insns too.
15446 (schedule_block): Allocate and free choice_stack. Set up
15447 and modify cycle_issued_insns.
15449 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
15450 with and without filling the bundle.
15451 (bundling): Combine calls of issue_nops_and_insn.
15453 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
15455 * config/ia64/itanium1.md: New file.
15457 * config/ia64/itanium2.md: New file.
15459 * config/ia64/ia64.md: Move DFA descriptions into the new files.
15460 Remove the old pipeline description.
15462 * config/ia64/ia64.c (ia64_override_options): Add aliases of
15463 itanium processor names.
15465 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
15467 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
15468 (ia64_reorg): Set up queried unit codes for Itanium2 too.
15470 * config/ia64/ia64.md: Add descriptions for Itanium2.
15472 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15474 * config/ia64/ia64.h (processor_type): New enumeration.
15475 (ia64_tune, ia64_tune_string): New external declarations.
15476 (TARGET_OPTIONS): Add option `tune='.
15478 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
15480 (ia64_override_options): Set up `ia64_tune'.
15481 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
15482 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
15483 (bundling): Add nops for MM-insns only for Itanium.
15484 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
15487 * config/ia64/ia64.md (cpu): New attribute.
15488 (DFA description): Enable it only for Itanium.
15490 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15491 Richard Henderson <rth@redhat.com>
15493 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
15494 MASK_EARLY_STOP_BITS.
15495 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
15496 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
15499 * config/ia64/ia64.c (ia64_dfa_new_cycle,
15500 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
15501 instead of TARGET_TUNE_STOP_BITS.
15503 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
15504 `-mearly-stop-bits'.
15506 * config/ia64/ia64.c (automata_option "v"): Comment it.
15508 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
15510 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
15512 (TARGET_SWITCHES): Add entries for the new option.
15514 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
15515 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
15516 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
15518 (ia64_sched_reorder2): Set up `clocks'.
15519 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
15520 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
15521 queue when TARGET_TUNE_STOP_BITS.
15522 (bundling): Insert additional nops for MM-insns.
15523 (final_emit_insn_group_barriers): Add insertion of stop bits
15524 according `stops_p'.
15525 (ia64_reorg): Initiate the new varibales.
15527 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
15529 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
15531 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
15532 insns at the end of block insn scheduling.
15534 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
15536 * sched-deps.c (remove_dependence, group_leader): Remove it.
15537 (add_dependence): Add dependence to group leader to.
15538 (set_sched_group_p): Add dependence to the first insn of the
15539 schedule group too.
15540 (sched_analyze_insn): Make dependence to jump as anti-dependence.
15541 Change true dependence by anti-dependence when
15542 `reg_pending_barrier'.
15544 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
15545 add_branch_dependences): Ignore schedule groups.
15547 * sched-ebb.c (init_ready_list): Ditto.
15549 * (move_insn, set_priorities): Ditto.
15551 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
15552 flag is clear after reload.
15553 (adjust_cost): Change cost only for output dependencies.
15555 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
15557 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
15559 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
15561 * target.h (gcc_target): Add member
15562 `dependencies_evaluation_hook'.
15564 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
15566 (TARGET_SCHED): Add initiatialization of the new member.
15568 * sched-ebb.c: Include `target.h'.
15569 (schedule_ebb): Call `dependencies_evaluation_hook'.
15571 * sched-rgn.c (schedule_region): Call
15572 `dependencies_evaluation_hook'.
15574 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15576 (ia64_dependencies_evaluation_hook): New function.
15578 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15579 Describe the new hook.
15581 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
15583 * target.h (gcc_target): Add members
15584 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
15586 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
15587 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
15589 (TARGET_SCHED): Add initiatialization of the new members.
15591 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
15592 insn scheduling too.
15593 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
15594 initialize `ready_try'.
15595 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
15596 `dfa_new_cycle' says not to do it.
15598 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
15601 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
15603 * config/ia64/ia64.c: Include `hashtab.h'.
15604 (ia64_first_cycle_multipass_dfa_lookahead_guard,
15605 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
15606 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
15607 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
15608 bundle_state_eq_p, insert_bundle_state,
15609 initiate_bundle_state_table, finish_bundle_state_table,
15610 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
15611 get_template, get_next_important_insn, bundling): New functions.
15612 (ia64_internal_sched_reorder): Remove it.
15613 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15614 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
15615 (ia64_safe_itanium_requires_unit0): Remove it.
15616 (group_barrier_needed_p): Place group barrier right before a real
15618 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
15620 (bundle_name): New variable.
15621 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
15622 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
15623 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
15624 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
15625 temp_dfa_state, prev_cycle_state): New global variables.
15626 (insn_matches_slot, maybe_rotate, finish_last_head,
15627 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
15628 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
15629 find_best_packet, itanium_reorder, dump_current_packet,
15630 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
15631 (sched_data, sched_ready, sched_types): Remove them.
15632 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
15633 `init_insn_group_barriers'.
15634 (ia64_sched_reorder, ia64_sched_reorder2): Call
15635 ia64_dfa_sched_reorder.
15636 (ia64_variable_issue): Rewrite it.
15637 (bundle_state): New structure.
15638 (index_to_bundle_states, bundle_states_num,
15639 allocated_bundle_states_chain, free_bundle_state_chain): New
15641 (ia64_sched_finish): Add stop bits and call `bundling' after the
15642 2nd insn scheduling.
15643 (ia64_use_dfa_pipeline_interface): Return zero always.
15644 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
15646 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
15647 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
15648 (ia64_reorg): Add bundling insns.
15651 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15652 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
15654 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
15656 * config/ia64/ia64.md: Add Itanium1 DFA description.
15657 (itanium_class): Add `nop' and `pre_cycle'. Add
15658 define_function_unit for `nop'.
15659 (nop): Change attribute `itanium_class'.
15660 (pre_cycle): New define_insn.
15662 * config/ia64/ia64-protos.h (bundling_p): New external variable.
15663 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
15664 ia64_produce_address_p): New function prototypes.
15666 * config/ia64/ia64.c (bundling_p): New global variable.
15667 (ia64_use_dfa_pipeline_interface,
15668 ia64_first_cycle_multipass_dfa_lookahead,
15669 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
15671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15672 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15673 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15674 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
15675 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
15676 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
15677 (dfa_pre_cycle_insn): New variable.
15679 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15681 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
15684 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
15685 New function prototypes.
15687 * genattrtab.c (main): Process the new constructions.
15689 * genautomata.c (gen_presence_absence_set,
15690 process_presence_absence_names, process_presence_absence_patterns,
15691 add_presence_absence, check_absence_pattern_sets): Add parameter
15693 (unit_decl): Add new members `final_presence_list' and
15694 `final_absence_list'.
15695 (unit_pattern_rel_decl): Add new member `final_p'.
15696 (gen_final_presence_set, gen_final_absence_set): New functions.
15697 (process_decls): Use member `final_p'.
15698 (temp_reserv): New global variable.
15699 (reserv_sets_are_intersected): Add processing `final_presence_set'
15700 and `final_absence_set'.
15701 (initiate_states): Allocate `temp_reserv'.
15702 (unit_final_presence_set_table, unit_final_absence_set_table): New
15704 (initiate_presence_absence_pattern_sets): Initiate them.
15705 (NDFA_to_DFA): Fix typo.
15706 (output_description): Output `final_presence_set' and
15707 `final_absence_set'.
15709 * doc/md.texi (final_presence_set, final_absence_set): Describe
15712 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15714 * genautomata.c (transform_3): Process a missing case (nothing on
15717 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15719 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15720 comments about queried units and the minimization.
15722 * doc/md.texi: Ditto.
15724 * genautomata.c (create_composed_state): Return nonzero if the new
15725 state has been created.
15726 (first_cycle_unit_presence): New function.
15727 (state_is_differed): Add new parameter. Use the new function.
15728 Take queried units into account.
15729 (partition_equiv_class): Pass additional parameter to
15730 `state_is_differed'.
15731 (merge_states): Process composed states too.
15732 (build_automaton, create_automata, output_min_issue_delay_table,
15733 output_tables, output_statistics): Output more information.
15734 (output_reserved_units_table): Use function
15735 `first_cycle_unit_presence'.
15736 (output_tables): Output table of queried units even if the
15737 minimization is switched on.
15738 (write_automata): Output code for querying units even if the
15739 minimization is switched on.
15741 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15743 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15744 syntax of the constructions.
15746 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15747 extended syntax of the constructions.
15749 * genautomata.c (unit_rel_decl): Rename it to
15750 `unit_pattern_rel_decl'.
15751 (pattern_set_el, pattern_reserv): New structures.
15752 (pattern_set_el_t, pattern_reserv_t): New types.
15753 (gen_presence_absence_set): New function.
15754 (process_presence_absence): Remove it.
15755 (process_presence_absence_names,
15756 process_presence_absence_patterns): New functions.
15757 (get_presence_absence_set): Remove it.
15758 (initiate_presence_absence_sets): Rename it on
15759 `initiate_presence_absence_pattern_sets'. Use new function
15760 `form_reserv_sets_list'.
15761 (form_reserv_sets_list, check_presence_pattern_sets,
15762 check_absence_pattern_sets, output_pattern_set_el_list): New
15764 (unit_decl): Change types of members `presence_list' and
15766 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15767 (decl): Change types of members `excl', `presence', and `absence'.
15768 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15769 at the end of the vector.
15770 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15771 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15772 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15773 (gen_presence_set, gen_absence_set): Use new function
15774 `gen_presence_absence_set'.
15775 (add_presence_absence): Process `pattern_list' instead of
15777 (process_decls): USe new functions
15778 `process_presence_absence_names' and
15779 `process_presence_absence_patterns'.
15780 (reserv_sets_are_intersected): Use new function
15781 `check_presence_pattern_sets'.
15782 (presence_set, absence_set): Remove them.
15783 (unit_presence_set_table, unit_absence_set_table): New global
15785 (output_description): Use new function
15786 `output_pattern_set_el_list'.
15787 (generate): Use `initiate_presence_absence_pattern_sets'.
15789 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15791 * genattr.c (main): Add output of prototype of new interface
15792 function `dfa_clean_insn_cache'.
15794 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15795 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15796 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15797 the generated code.
15798 (write_automata): Call the new function.
15800 2003-01-09 Jan Hubicka <jh@suse.cz>
15802 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15805 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15807 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15809 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15811 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15812 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15813 (CONSTRAINT_LEN): Provide default definition.
15814 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15815 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15816 (EXTRA_CONSTRAINT_STR): Likewise.
15817 (REG_CLASS_FROM_CONSTRAINT): Define.
15818 * genoutput.c (check_constraint_len, constraint_len): New functions.
15819 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15820 constraint / modifier.
15821 (gen_insn): Call check_constraint_len.
15822 * local-alloc.c (block_alloc): Update to use new macros / pass
15823 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15824 * ra-build.c (handle_asm_insn): Likewise.
15825 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15826 (constrain_operands, peep2_find_free_register): Likewise.
15827 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15828 * regmove.c (find_matches): Likewise.
15829 * reload.c (push_secondary_reload, find_reloads): Likewise.
15830 (alternative_allows_memconst): Likewise.
15831 * reload1.c (maybe_fix_stack_asms): Likewise.
15832 (reload_cse_simplify_operands): Likewise.
15833 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15834 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15835 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15836 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15837 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15838 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15840 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15842 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15844 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15846 (*extzv_1_r_h8300hs): Likewise.
15847 (*extzv_1_r_inv_h8300): Likewise.
15848 (*extzv_1_r_inv_h8300hs): Likewise.
15850 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15852 * config/h8300/h8300.h (PREDICATE_CODES): New.
15854 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15856 * config/h8300/h8300.md (*addsi3_upper): New.
15857 (*iorsi3_shift): Likewise.
15858 (two splitters): Likewise.
15859 (*addsi3_shift): Likewise.
15860 (two splitters): Likewise.
15862 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15864 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15865 * basic-block.h (control_flow_insn_p): Fuction was exported.
15866 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15867 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15868 notes only when the region is contained in a single basic block.
15870 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15873 * tree.h (expand_asm): New prototype.
15874 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15876 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15877 down to expand_asm.
15878 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15879 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15880 (volatile_refs_p) [ASM_INPUT]: Likewise.
15881 (side_effects_p) [ASM_INPUT]: Likewise.
15883 2003-01-09 Jan Hubicka <jh@suse.cz>
15885 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15886 athlon_decode attributes
15887 (imul/k8 optimization peep2s): New.
15889 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15890 * i386.md (type attribute): Add ssecomi.
15891 (unit, memory, prefix attributes): Handle ssecomi.
15892 (cvt?2? patterns): Fix athlon_decode attribute
15893 (comi patterns): Set attribute to ssecomi.
15896 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15898 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15900 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15901 that match register_operands.
15902 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15903 register_operand the default case.
15905 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15908 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15909 an empty element, do not advance the pointer to unfilled
15910 fields if there are pending initializers.
15912 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15914 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15915 (install-gcc-tooldir, install-cpp, installdirs,
15916 install-common, install-driver, install-info, install-man,
15917 install-headers, install-include-dir, install-headers-tar,
15918 install-headers-cpio, install-headers-cp, install-mkheaders,
15919 install-collect2, uninstall): Prepend $(DESTDIR) to
15920 destination paths in all (un)installation commands.
15921 (install-driver): Rewrite $(LN) commands to support DESTDIR
15922 with "ln" as well as with "ln -s".
15923 (installdirs): Simply use mkinstalldirs.
15924 (install-libgcc, install-multilib): Also pass DESTDIR.
15925 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15926 installation destination variable ldir.
15927 * config/alpha/t-osf4, config/arm/t-netbsd,
15928 config/ia64/t-hpux, config/mips/t-iris5-6,
15929 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15930 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15931 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15932 in the definition of SHLIB_INSTALL.
15933 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15934 $(libsubdir) in the installation commands.
15936 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15938 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15939 non-optimizing compile.
15940 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15943 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15945 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15946 ms_struct and gcc_struct.
15947 (ix86_handle_struct_attribute): New function.
15948 (ix86_ms_bitfield_layout_p): Update to take new attributes
15950 * doc/extend.texi: Document new attributes.
15951 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15953 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15955 PR optimization/8750
15956 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15957 scheduling pass to move insns across __alloca call.
15959 2003-01-08 Dale Johannesen <dalej@apple.com>
15961 * config/rs6000/rs6000.md: Replace *store_multiple_string
15964 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15967 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15968 Set SYMBOL_REF_FLAG on local data sym_ref.
15970 2003-01-08 Dale Johannesen <dalej@apple.com>
15972 * function.c (assign_parms): Don't set pretend_args_size if
15973 REG_PARM_STACK_SPACE.
15974 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15977 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
15981 2003-01-09 Jan Hubicka <jh@suse.cz>
15983 * i386.c (ix86_expand_int_addcc): Fix thinko.
15985 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15987 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
15988 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
15989 as hook_bool_tree_hwi_hwi_tree_true.
15990 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15991 (rs6000_emit_epilogue): Same.
15992 (rs6000_output_mi_thunk): Re-implement as RTL.
15993 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
15994 xcoffout_declare_function if any debugging enabled.
15996 2003-01-08 Chris Demetriou <cgd@broadcom.com>
15998 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
15999 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
16000 * config/mips/mips.h (enum processor_type): Rename
16001 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
16002 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
16004 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
16005 (ISA_MIPS32R2): New define.
16006 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
16007 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
16008 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
16009 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
16010 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
16011 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
16012 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
16013 compiling MIPS16 code.
16014 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
16016 (ISA_HAS_SEB_SEH): New define.
16017 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
16018 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
16019 processor_type value renaming. Add support for MIPS32R2.
16020 Clean up comments, and move "sb1" entry with other MIPS64 CPU
16022 (override_options): Reimplement -mipsN option handling so that
16023 it will work correctly for -mips32r2. Avoid branch-likely
16024 instructions on MIPS32R2.
16025 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
16026 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
16027 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
16028 (extendhisi2_hw, extendqisi2_hw): New.
16029 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
16030 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
16031 MIPS32R2, and MIPS64.
16032 (LINK_SPEC): Pass -mips32r2 to linker.
16033 * config/mips/t-isa3264: Built -mips32r2 multilibs.
16034 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
16035 for mips32r2 in the -march description. Alphabetically sort
16036 CPU names in the -march description. Add long-missed -mips32
16037 and -mips64 to MIPS option summary.
16039 * config.gcc: Update copyright years to include 2003.
16040 * config/mips/mips.c: Likewise.
16041 * config/mips/mips.h: Likewise.
16042 * config/mips/mips.md: Likewise.
16043 * config/mips/netbsd.h: Likewise.
16044 * doc/invoke.texi: Likewise.
16046 2003-01-08 Andreas Schwab <schwab@suse.de>
16048 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
16050 * configure: Regenerated.
16052 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16054 * config/h8300/h8300.c (output_logical_op): Replace byte/word
16055 extraction of det with b0, b1, w0, w2, etc.
16056 (compute_logical_op_length): Likewise.
16057 (compute_logical_op_cc): Likewise.
16059 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16061 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
16062 HIGH on all variants.
16064 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
16066 * Makefile.in (PARTITION_H): New.
16067 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
16068 * basic-block.h: Include hard-reg-set.h.
16070 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
16072 * arm.h (ENABLE_XF_PATTERNS): Delete.
16073 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
16074 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
16075 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
16076 (cmpxf_trap): Delete.
16077 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
16079 2003-01-08 Jan Hubicka <jh@suse.cz>
16081 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
16082 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
16083 (add??cc): New expanders.
16084 * i386.c (expand_int_addcc): New function.
16085 * i386-protos.h (expand_int_addcc): Declare.
16087 * alias.c (memory_modified_1): New static function.
16088 (memory_modified): New static varaible.
16089 (memory_modified_in_insn_p): New global function.
16090 * rtl.h (memory_modified_in_insn_p): Declare.
16091 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
16094 * expr.h (emit_conditional_add): Declare.
16096 2003-01-07 Janis Johnson <janis187@us.ibm.com>
16099 * doc/invoke.texi (-malign-double): Explain that the option breaks
16100 binary compatibility.
16102 2003-01-08 Andreas Schwab <schwab@suse.de>
16104 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
16105 should come from the generic *-*-linux* entry.
16107 2003-01-07 Jan Hubicka <jh@suse.cz>
16109 * cselib.c (cselib_current_insn_in_libcall): New static variable.
16110 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
16111 we are inside libcall.
16112 * cselib.h (elt_loc_list): Add in_libcall.
16113 * gcse.c (do_local_cprop): Do not copy propagate using insns
16116 2003-01-07 David Edelsohn <edelsohn@gnu.org>
16118 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
16119 not normally affect to issue rate.
16121 2003-01-07 Jan Hubicka <jh@suse.cz>
16123 * genopinit.c (optabs): Add addc_optab.
16124 * ifcvt.c (noce_try_store_flag): Rename to ...
16125 (noce_try_addcc): ... this one; handle generic conditional increment.
16126 (noce_process_if_block): Update noce_try_addcc call.
16127 * optabs.c (emit_conditional_add): New.
16128 (init_obtabs): Initialize addc_optab.
16129 * optabs.h (optab_index): Add OTI_addcc.
16130 (addcc_optab): New macro.
16131 * md.texi: Document addMcc
16134 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
16135 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
16136 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
16138 * reload1.c (delete_output_reload): Avoid repeated attempts
16141 2003-01-07 Andreas Schwab <schwab@suse.de>
16143 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
16144 Move --enable-initfini-array check ...
16145 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
16146 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
16147 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
16148 * configure: Rebuild.
16150 2003-01-07 Richard Henderson <rth@redhat.com>
16152 * alias.c (find_base_value): Only use new_reg_base_value shortcut
16153 if the register is set once.
16155 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
16157 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
16158 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
16159 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
16161 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
16162 Sunil Davasam <sunil.k.davasam@intel.com>
16165 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
16166 DW_CFA_same_value, read next and ignore.
16168 2003-01-07 Richard Henderson <rth@redhat.com>
16170 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
16172 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16174 * cfg.c: Include alloc-pool.h
16175 (edge_pool): New pool.
16176 (bb_pool): New pool.
16177 (first_deleted_edge): Remove.
16178 (first_deleted_block): Remove.
16179 (init_flow): Alloc/free the pools.
16180 (free_edge): Use pools.
16181 (alloc_block): Ditto.
16182 (expunge_block): Ditto.
16183 (cached_make_edge): Ditto.
16185 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
16187 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16189 * et-forest.c: Include alloc-pool.h.
16190 (struct et_forest): Add node_pool and occur_pool.
16191 (et_forest_create): Create the new pools.
16192 (et_forest_delete): Delete them.
16193 (et_forest_add_node): Allocate and free using pools.
16194 (et_forest_add_edge): Ditto.
16195 (et_forest_remove_node): Ditto.
16196 (et_forest_remove_edge): Ditto.
16198 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
16200 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
16202 * config/h8300/h8300.c (output_logical_op): Simplify and
16203 optimize the handling of SImode.
16204 * config/h8300/h8300.c (compute_logical_op_length): Update
16206 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
16208 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
16210 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
16211 big-endian correction to indirect arguments too.
16213 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16215 Segher Boessenkool <segher@koffie.nl>
16217 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
16218 (alt_reg_names): Ditto, fix formatting.
16219 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
16221 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16223 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
16224 (output_logical_op): Constify intval and det.
16225 (compute_logical_length): Likewise.
16226 (compute_logical_cc): Likewise.
16227 (output_a_shift): Constify mask.
16228 (h8300_encode_label): Constify len.
16230 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16232 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
16233 (h8300_expand_epilogue): Likewise.
16235 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16237 Segher Boessenkool <segher@koffie.nl>
16239 * config/rs6000/altivec.md: Remove spaces from assembler
16240 instruction argument lists.
16242 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16244 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
16245 c4x_assembler_function_p.
16246 (c4x_null_epilogue_p): Complement return value, all uses updated.
16247 (c4x_insert_attributes): Add naked.
16248 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
16249 * doc/extend.texi: Update C4x function attributes.
16251 2003-01-06 Richard Henderson <rth@redhat.com>
16253 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
16254 properly when changing "local-ness".
16255 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
16257 2003-01-06 Dale Johannesen <dalej@apple.com>
16259 * config/darwin-protos.h: Add prototypes for new section functions.
16261 2003-01-06 Chris Demetriou <cgd@broadcom.com>
16263 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
16266 2003-01-06 Zack Weinberg <zack@codesourcery.com>
16268 * hwint.h: If the current compiler has no 64-bit type at all,
16269 make HOST_WIDEST_INT 32 bits.
16271 2003-01-06 Eric Christopher <echristo@redhat.com>
16273 * config/mips/mips.md (movdf_internal2): Fix constraints.
16275 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16277 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
16279 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
16281 * config/mips/mips.md (leadi): Use dla rather than la.
16283 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
16285 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
16286 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
16288 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16290 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
16293 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16295 * config/h8300/h8300.md (*extzv_8_23): New.
16297 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16299 * pa64-hpux.h (JCR_SECTION_NAME): Define.
16300 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
16301 USE_EH_FRAME_REGISTRY when defining.
16303 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16305 * config/h8300/h8300.c (output_a_shift): Do not output a
16307 * config/h8300/h8300.md (two splitters): New.
16309 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
16311 * config/mips/mips.md: Disable the movstrsi define_split.
16313 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16315 * alloc-pool.c: Don't include "libiberty.h".
16316 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
16317 * convert.c (convert_to_real): Hide unused variable.
16319 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16321 * Makefile.in (gtyp-gen.h): Const-ify.
16322 * gcov-dump.c (tag_table): Likewise.
16324 2003-01-04 Bruce Korb <bkorb@gnu.org>
16326 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
16327 of *both* the file name and the fix name.
16329 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
16331 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
16333 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
16334 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
16335 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
16336 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
16337 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
16338 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
16340 (EH_FRAME_IN_DATA_SECTION): Delete define.
16341 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
16342 (STARTFILE_SPEC): Use crtbegin.o.
16343 (ENDFILE_SPEC): Use crtend.o.
16344 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
16345 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
16346 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
16347 DTOR_LIST_BEGIN): Define.
16348 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
16349 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
16350 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
16352 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
16354 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
16355 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
16356 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
16357 Cleanup handling of replacement text.
16358 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
16360 2003-01-04 Bruce Korb <bkorb@gnu.org>
16362 * fixinc/tests/base/math.h: removed obsolete results
16363 * fixinc/tests/base/stdlib.h: ditto
16364 * fixinc/tests/base/sys/param.h: ditto
16365 * fixinc/tests/base/sys/stat.h: ditto
16366 * fixinc/tests/base/time.h: ditto
16367 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
16368 * fixinc/tests/base/sys/byteorder.h: ditto
16369 * fixinc/inclhack.def: Remove superfluous backslashes
16371 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
16373 * config/h8300/h8300-protos.h: Add prototypes for
16374 the new functions defined below.
16375 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
16377 (dosize): Emit RTL instead of assembly code.
16380 (h8300_output_function_prologue): Remove.
16381 (h8300_expand_prologue): New.
16382 (h8300_expand_epilogue): New.
16383 (h8300_output_function_epilogue): Do only the reset of
16385 * config/h8300/h8300.md (push_h8300): New.
16386 (push_h8300hs): Likewise.
16387 (pop_h8300): Likewise.
16388 (pop_h8300hs): Likewise.
16389 (*stm_h8300s_2): Change the name to stm_h8300s_2.
16390 (*stm_h8300s_3): Change the name to stm_h8300s_3.
16391 (*stm_h8300s_4): Change the name to stm_h8300s_4.
16392 (*ldm_h8300s_2): New.
16393 (*ldm_h8300s_3): Likewise.
16394 (*ldm_h8300s_4): Likewise.
16395 (return): Likewise.
16396 (*return_1): Likewise.
16397 (prologue): Likewise.
16398 (epilogue): Likewise.
16399 (monitor_prologue): Likewise.
16401 2003-01-03 Dale Johannesen <dalej@apple.com>
16403 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
16404 machopic_picsymbol_stub1.
16405 (EXTRA_SECTION_FUNCTIONS): Ditto.
16406 * rs6000/rs6000.c: Update copyright.
16407 (machopic_output_stub): Use them. Remove an insn from stub code.
16409 2003-01-02 Jason Merrill <jason@redhat.com>
16411 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
16413 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
16414 static/external decls.
16416 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
16418 * c-decl.c (c_make_fname_decl): Push the decls there, too.
16420 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
16422 * config/h8300/h8300-protos.h: Add a prototype for
16423 h8300_current_function_interrupt_function_p.
16424 * config/h8300/h8300.c (interrupt_handler): Remove.
16425 (os_task): Likewise.
16426 (monitor): Likewise.
16427 (pragma_interrupt): New.
16428 (WORD_REG_USED): Use
16429 h8300_current_function_interrupt_function_p.
16430 (dosize): Likewise.
16431 (h8300_output_function_prologue): Likewise.
16432 Do not set interrupt_handler, os_task, monitor.
16433 (h8300_output_function_prologue): Use
16434 h8300_current_function_interrupt_function_p.
16435 Do not set interrupt_handler, os_task, monitor.
16436 (h8300_current_function_interrupt_function_p): New.
16437 (h8300_pr_interrupt): Set pragma_interrupt.
16438 (h8300_insert_attributes): Reset pragma_interrupt.
16440 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16442 * doc/install.texi (Configuration): Fix markup for reference to
16445 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16447 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
16448 (*iorhi3_two_qi): Likewise.
16449 (*iorsi3_zexthi): Likewise.
16450 (*xorhi3_zextqi): Likewise.
16451 (*xorsi3_zexthi): Likewise.
16452 (*xorsi3_zextqi): Likewise.
16454 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16456 * config/h8300/h8300.c (stack_pointer_operand): New.
16457 (const_int_gt_2_operand): Likewise.
16458 (const_int_ge_8_operand): Likewise.
16459 * config/h8300/h8300.md (a splitter): Likewise.
16460 (a peephole2): Likewise.
16461 * config/h8300/h8300-protos.h: Add prototypes for the new
16464 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16466 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
16467 objc/objc-act.h: Fix copyright years.
16469 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16471 * doc/passes.texi: Fix documentation for -fssa-ccp
16473 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
16475 * gccbug.in: Update for new categories.
16477 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16479 * config/h8300/h8300.md: Reorder some patterns.
16481 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16483 * config/h8300/h8300.c (output_logical_op): Fix a warning.
16485 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16487 * config/darwin-protos.h, config/c4x/c4x-protos.h,
16488 config/cris/cris-protos.h, config/i370/i370-protos.h,
16489 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
16490 config/v850/v850-protos.h: Use struct, and don't conditionally
16491 compile on GCC_C_PRAGMA_H.
16493 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16495 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
16496 * config/h8300/h8300-protos.h: Likewise.
16497 * config/sh/sh-protos.h: Likewise.
16499 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16501 * config/arm/arm-protos.h: Use struct cpp_reader instead of
16503 * config/h8300/h8300-protos.h: Likewise.
16504 * config/sh/sh-protos.h: Likewise.
16506 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16508 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
16509 arm_pr_long_calls_off): Use struct.
16510 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
16512 Don't include cpplib.h.
16513 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
16514 sh_pr_nosave_low_regs): Similarly.
16516 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16518 * config/h8300/h8300.c: Include cpplib.h.
16520 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
16522 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
16523 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
16524 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
16525 "GCC" in the copyright header.
16527 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16529 * c-pragma.c (c_register_pragma): New.
16530 (init_pragma): Use it.
16531 * c-pragma.h (cpp_register_pragma): Don't declare.
16532 (c_register_pragma): New.
16533 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
16534 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
16535 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
16536 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
16537 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
16538 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
16539 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
16540 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
16541 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
16542 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
16543 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
16544 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
16546 See ChangeLog.8 for earlier changes.