1 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (an anonymous pattern): New.
5 2002-11-25 Richard Henderson <rth@redhat.com>
7 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8 (copying_arguments): Make boolean.
10 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
12 * gcc.c (static_spec_functions): Add if-exists-else spec
14 (if_exists_else_spec_function): New function.
15 * doc/invoke.texi: Document the if-exists-else spec function.
17 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
18 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
20 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
22 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
23 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
24 "${tmake_file} rs6000/t-netbsd".
25 * config/rs6000/netbsd.h: Rewrite.
26 * config/rs6000/t-netbsd: New file.
28 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
30 * config/h8300/h8300.md (an anonymous pattern): Relax the
31 condition for the pattern.
33 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
35 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
36 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
37 evmwlssfanw, evmwlsmfanw.
39 * config/rs6000/rs6000.c (bdesc_2arg): Same.
41 * config/rs6000/spe.md: Same for patterns.
43 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
46 * fold-const.c (extract_muldiv): Don't propagate division unless
47 both arguments are multiples of C.
49 2002-11-25 Andrew Haley <aph@redhat.com>
51 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
52 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
53 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
54 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
56 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
58 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
61 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
63 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
64 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
66 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
67 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
68 to "" for a.out configurations.
69 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
71 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
73 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
74 NETBSD_CPP_SPEC directly.
75 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
77 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
79 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
81 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
82 NETBSD_STARTFILE_SPEC.
83 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
84 (ENDFILE_SPEC): Likewise.
85 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
87 2002-11-24 Andreas Schwab <schwab@suse.de>
89 * Makefile.in (install-driver): Remove versioned link before
92 * config/m68k/m68k.c: Fix typo in last change defining
93 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
95 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
97 * config/h8300/h8300.c (print_operand): Update the use of
98 h8300_tiny_constant_address_p.
99 (h8300_adjust_insn_length): Likewise.
100 (h8300_tiny_constant_address_p): Check if the given rtx is a
101 variable declared with __attribute__ ((tiny_data)).
103 2002-11-22 Dale Johannesen <dalej@apple.com>
105 * toplev.c (rest_of_compilation): Fix comments.
107 2002-11-22 Geoffrey Keating <geoffk@apple.com>
109 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
110 allow mmap from /dev/zero. Don't make decisions for the host
111 based on presence or absence of /dev/zero on the build machine.
112 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
113 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
114 * configure: Regenerate.
116 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
118 * gcc.c (make_relative_prefix, split_directories)
119 (free_split_directories): Removed.
121 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
123 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
124 * configure: Regenerated.
126 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
128 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
129 length computation when xor.l is output.
131 2002-11-21 Jim Wilson <wilson@redhat.com>
133 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
136 2002-11-21 Bob Wilson <bob.wilson@acm.org>
138 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
139 * config/xtensa/xtensa.c (struct machine_function): Add
140 incoming_a7_copied flag.
141 (xtensa_copy_incoming_a7): Define.
142 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
143 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
145 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
147 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
148 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
149 x86_64_nonmemory_operand, x86_64_movabs_operand,
150 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
151 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
152 (local_symbolic_operand): Do not care the 64bit limits.
153 (x86_64_sign_extended_value): Remove allow_rip support.
154 (legitimate_pic_address_disp_p): Handle all cases allowed
156 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
157 (legitimize_pic_address): Reorganize.
158 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
160 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
162 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
163 * config/arm/netbsd-elf.h: New file.
165 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
167 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
168 subtarget_asm_float_spec.
169 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
171 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
173 2002-11-21 Nick Clifton <nickc@redhat.com>
175 * config/fr30/fr30.md (movsf_constant_store): Move code to
176 detect 0.0 into fr30.c.
177 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
179 * config/fr30/fr30.c (fr30_const_double_is_zero): New
180 function. Return true if the rtx is 0.0.
182 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
184 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
185 if -mlittle-endian is specified.
187 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
190 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
191 (anddi_notsesidi_di): Likewise.
193 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
195 * config/h8300/h8300.c (print_operand): Use
196 h8300_eightbit_constant_address_p and
197 h8300_tiny_constant_address_p.
198 (h8300_adjust_insn_length): Likewise.
199 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
200 (TINY_CONSTANT_ADDRESS_P): Likewise.
201 (OK_FOR_U): Use eightbit_constant_address_p.
203 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
205 * config/s390/libgcc-libc.ver: Add multilib support.
206 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
207 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
208 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
209 EXTRA_MULTILIB_PARTS): Define.
211 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
213 * arm.c (arm_get_frame_size): A leaf function does not need its
214 stack padding to an aligned boundary if it has no frame.
215 (thumb_get_frame_size): Likewise.
217 2002-11-20 Steve Ellcey <sje@cup.hp.com>
219 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
220 to component type using GET_MODE_INNER.
221 * expr.c (emit_move_insn_1): Ditto.
222 * optabs.c (expand_binop): Ditto.
223 (expand_unop): Ditto.
224 (expand_complex_abs): Ditto.
226 2002-11-20 Douglas B Rupp <rupp@gnat.com>
228 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
230 2002-11-20 DJ Delorie <dj@redhat.com>
232 * config/stormy16/stormy16.c (s16builtins,
233 xstormy16_init_builtins, xstormy16_expand_builtin): New.
234 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
236 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
238 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
239 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
240 (executing gencheck, genconfigs, genconditions, genflags,
241 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
242 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
243 gengtype, genprotos): Prepend $(RUN_GEN).
244 * configure.in: Move host compiler tests before --enable-checking
246 (--enable-checking=valgrind): New.
247 * config.in, configure: Regenerate.
248 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
250 (read_include_file): When doing the mmap+1 trick,
251 valgrind-annotate the byte after the mmap:ed area as readable.
252 (purge_cache): Remove above annotation.
253 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
254 VALGRIND_PATH -q to each command.
256 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
258 (ggc_realloc): Update valgrind annotations.
259 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
261 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
262 valgrind-annotate memory.
264 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
266 * recog.c (constrain_operands): Prefer exact match over reloadable
267 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
269 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
272 2002-11-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
275 * c-decl.c (duplicate_decls): Outline the second definition
276 of an extern inline function in all cases.
278 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
280 * stor-layout.c (place_field): Update rli->offset as well as
283 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
285 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
287 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
289 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
290 into a libcall block.
291 (divsi3): Likewise divsi3_i4_media.
293 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
295 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
296 out another register.
298 2002-11-20 Jakub Jelinek <jakub@redhat.com>
300 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
301 (not just mask) are set in C.
303 2002-11-19 Andreas Jaeger <aj@suse.de>
305 * loop.c (record_giv): Initialize not_replaceable.
306 (check_final_value): Likewise.
308 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
310 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
313 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
315 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
316 only if -mh or -ms present.
317 (h8300_eightbit_constant_address_p): Support the normal mode.
318 (h8300_tiny_constant_address_p): Likewise.
319 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
320 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
321 (Pmode): Evaluate to HImode for the normal mode.
322 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
323 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
324 (ASM_WORD_OP): Evaluate to word for the normal mode.
325 * config/h8300/h8300.md (tablejump_normal_mode): New.
326 (indirect_jump_normal_mode): New.
327 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
329 (MULTILIB_DIRNAMES): Create target dependent directory
331 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
332 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
334 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
336 * i386.md (length_immediate): Do not refer to insn address.
337 (jcc*, jmp patterns): Compute length explicitly.
339 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
342 * optabs.c (expand_binop): Convert CONST_INTs in shift
345 2002-11-19 Roger Sayle <roger@eyesopen.com>
347 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
349 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
351 * config/h8300/h8300.md (an anonymous pattern): Relax the
352 condition to accept the same operands and/or subregs.
354 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
356 * config/sh/sh.c (gen_shl_and): Revert previous patch.
357 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
360 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
362 * config/h8300/h8300.c (print_operand): Update the use of
363 EIGHTBIT_CONSTANT_ADDRESS_P.
364 (h8300_adjust_insn_length): Likewise.
365 (h8300_eightbit_constant_address_p): Check if the given rtx is
366 a variable with __attribute__((eightbit_data)).
367 * config/h8300/h8300.h (OK_FOR_U): Update the use of
368 EIGHTBIT_CONSTANT_ADDRESS_P.
370 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
372 * doc/contrib.texi (Contributors): Add self as second contact in
373 addition to Jeff Law.
375 2002-11-19 Andreas Jaeger <aj@suse.de>
377 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
378 find_alloca_call to right place.
380 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
382 * cppfiles.c: Fix formatting.
384 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
386 * gcc.c (The Specs Language): Document spec functions.
387 (static_spec_functions, lookup_spec_function)
388 (eval_spec_function, handle_spec_function)
389 (if_exists_spec_function, alloc_args): New.
390 (execute): Abort if processing_spec_function is true.
391 (do_spec_1): Hand off spec to handle_spec_function if %:
392 is encountered. If processing_spec_function is true,
393 end any pending argument when the end of the string is reached.
394 (main): Use alloc_args to allocate the initial argument vector.
395 * gcc.h (struct spec_function): New.
396 (lang_specific_spec_functions): New extern.
398 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
399 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
400 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
402 * doc/invoke.texi: Document spec functions.
404 * cppspec.c (lang_specific_spec_functions): New.
405 * gccspec.c: Likewise.
407 2002-11-18 Steve Ellcey <sje@cup.hp.com>
409 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
410 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
411 (fixunstfsi_libfunc): Change.
412 (fixunstfdi_libfunc): Change.
413 (sdiv_optab): Don't zero out SImode handler.
414 (udiv_optab): Don't zero out SImode handler.
415 (smod_optab): Don't zero out SImode handler.
416 (umod_optab): Don't zero out SImode handler.
418 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
421 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
422 Add a new one in its place, which hopefully works.
423 (skip_rest_of_line): Change test for bottom-of-context-stack.
425 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
427 * i386.md (addqi_1_slp): Fix output template.
428 (subqi_1_slp): Fix type.
430 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
432 * calls.c (alloca_call_p): New global function.
433 * tree.h (alloca_call_p): New.
434 * tree-inline.c (inlinable_function_p): Do not inline when
435 function calls alloca.
436 (find_alloca_call, find_alloca_call_1): New functions.
438 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
440 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
441 bst. Update the insn length.
442 (*andorhi3): Likewise.
443 (*andorsi3): Likewise.
445 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
447 * config/sh/sh-protos.h (sh_mark_label): Declare.
448 * config/sh/sh.c (sh_mark_label): New function, taken from
449 movdi_const, but fixing the case when the address has an addend.
450 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
452 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
454 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
455 (add_constant): Set it.
456 (dump_table): Don't reorder a constant if part_of_sequence_p.
457 (machine_dependent_reorg): Assume that float constants will
458 stay in their original order if used as a sequence.
460 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
462 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
465 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
467 * config/sh/sh.md (initialize_trampoline): Do not force the
468 trampoline address into R0_REGS here.
470 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
472 * df.c: Fix formatting.
474 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
476 * config/h8300/h8300.md (two anonymous patterns): Fix insn
479 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
481 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
482 is not an arith_reg_operand.
484 2002-11-17 Graham Stott <graham.stott@btinternet.com>
486 * real.c (real_to_decimal): Fix buffer overrun when buffer size
487 is smaller than representation.
489 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
491 * builtins.c: Fix formatting.
493 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
495 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
497 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
499 * config/h8300/h8300.md: Fix formatting.
501 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
503 * config/h8300/h8300.md: Replace spaces with tabs.
504 * config/h8300/t-h8300: Remove a trailing empty line.
506 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
508 * tlink.c: Fix formatting.
510 2002-11-16 David Edelsohn <edelsohn@gnu.org>
513 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
514 * config/rs6000/rs6000.md (movti_string): Remove output modifier
515 when scratch register never needed.
516 (ldmsi[3-8]): New patterns.
518 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
520 * hard-reg-set.h: Follow spelling conventions.
522 * target.h: Likewise.
524 2002-11-16 Jakub Jelinek <jakub@redhat.com>
526 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
528 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
530 * optabs.c: Fix formatting.
532 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
534 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
535 * i386.md (attribute type): Add type shift1 and rotate1.
536 (*_slp): Rewrite to have just two operands to avoid reload problems.
538 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
540 * config/h8300/h8300.md (4 anonymous patterns): New.
542 2002-11-15 Geoffrey Keating <geoffk@apple.com>
544 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
545 * doc/invoke.texi: Correct description of what needs to be done to
546 force collection at every ggc_collect call.
548 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
550 * config/s390/s390.c (optimization_options): Set
551 flag_asynchronous_unwind_tables to 1 by default.
553 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
555 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
557 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
559 * i386-protos.h (x86_function_profiler): New function
560 * i386.h (MCOUNT_NAME): New.
561 (PROFILE_COUNT_REGISTER): New.
562 (FUNCTION_PROFILER): Move offline to ...
563 * i386.c (x86_function_profiler) ... here; fix 64bit support
564 * beos-elf.h (FUNCTION_PROFILER): Kill.
566 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
568 (PROFILE_COUNT_REGISTER): New.
569 * linux.h (FUNCTION_PROFILER): Kill.
571 * x86-64.h (FUNCTION_PROFILER): Kill.
573 * freebsd.h (FUNCTION_PROFILER): Kill.
576 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
578 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
579 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
580 * config/arm/arm.c (arm_va_arg,
581 arm_function_arg_pass_by_reference): New.
582 * config/arm/arm-protos.h: Add prototypes.
584 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
586 * gthr-single.h: Fix formatting.
588 2002-11-14 Zack Weinberg <zack@codesourcery.com>
590 * tree.c (tree_vec_elt_check_failed): New function.
591 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
592 (TREE_VEC_ELT): Use it.
594 * tree-inline.c (optimize_inline_calls): Don't copy a
597 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
599 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
601 2002-11-14 Jakub Jelinek <jakub@redhat.com>
603 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
604 both operands contain local relocations.
605 (categorize_decl_for_section): Don't use mergeable sections if
606 initializer has any relocations.
608 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
610 * gthr-vxworks.h: Fix formatting.
612 2002-11-13 Janis Johnson <janis187@us.ibm.com>
614 * doc/install.texi (Testing): Document extra Java testing.
615 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
617 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
619 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
620 beginning of the spec.
621 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
622 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
623 regarding problems with global constructors when using GNU ld.
625 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
627 * gthr-solaris.h: Fix formatting.
629 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
631 * gthr-posix.h: Fix formatting.
633 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
635 * config/h8300/h8300.md (*andorsi3): New.
637 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
639 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
641 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
643 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
644 expressions appropriately.
646 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
648 * gthr-win32.h: Fix formatting.
650 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
652 * config/h8300/h8300.c (single_one_operand): Correctly compute
653 mask when mode is SImode.
654 (single_zero_operand): Likewise.
655 * config/h8300/h8300.md (two new anonymous insns): New.
657 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
659 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
660 to that entire project.
662 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
664 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
667 2002-11-11 Zack Weinberg <zack@codesourcery.com>
669 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
670 * doc/invoke.texi: Document them.
672 * ggc-page.c: Include params.h. Remove definitions of
673 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
674 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
675 (init_gcc): Don't set G.allocated_last_gc here.
676 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
677 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
679 * ggc-simple.c: Similarly.
680 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
683 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
685 * gthr-dce.h: Fix formatting.
687 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
690 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
691 mode of DECL_RTL case.
693 2002-11-11 Janis Johnson <janis187@us.ibm.com>
695 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
697 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
699 * i386.c (construct_container): Fix handling of SSE_CLASS.
701 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
703 * config/m68k/t-crtstuff (crti.o): Use this...
704 ($(T)crti.o): ... instead.
705 (crtn.o): Use this...
706 ($(T)crtn.o): ... instead.
708 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
711 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
712 if there is something new to be simplified.
714 2002-11-10 H.J. Lu <hjl@gnu.org>
716 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
717 * expr.c (PUSH_ARGS_REVERSED): Likewise.
719 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
721 2002-11-10 Zack Weinberg <zack@codesourcery.com>
723 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
724 * config/rs6000/linux.h, config/rs6000/linux64.h,
725 config/rs6000/windiss.h: ... not here.
727 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
729 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
730 __ABICALLS__ if TARGET_ABICALLS.
732 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
734 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
736 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
738 * c-decl.c (grokdeclarator): Make error for duplicate type
739 qualifiers into a pedwarn, disabled for C99.
741 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
743 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
744 as FUNCTION_ARG_PASS_BY_REFERENCE.
746 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
748 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
750 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
751 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
752 * pa.c (output_millicode_call): Use symbol difference rather than
753 $PIC_pcrel$0 when using HP assembler.
754 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
755 not elfos.h (i.e., gas) is being used.
756 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
757 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
758 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
759 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
760 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
762 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
763 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
764 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
766 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
767 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
768 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
769 Don't define when not using elfos.h.
770 (ASM_DECLARE_RESULT): Don't define.
771 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
772 doesn't work on hppa64-hp-hpux11.
773 (hppa*-hp-hpux11): Update.
775 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
777 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
778 to the assembler if -mno-abicalls was specified.
780 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
782 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
783 ASM_OUTPUT_DEF): Delete.
785 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
787 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
789 2002-11-08 Dale Johannesen <dalej@apple.com>
791 * dbxout.c (dbxout_type): Fix stabs info for vector types.
793 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
797 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
798 start a directive. In assembler, #NUM is not a line directive.
800 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
802 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
805 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
807 * config/h8300/h8300.md (two anonymous test insns): New.
809 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
811 * jump.c (mark_jump_label): Handle subregs of label_refs.
813 2002-11-07 David Mosberger <davidm@hpl.hp.com>
815 * config/ia64/crtend.asm: Include "auto-host.h".
816 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
817 * config/ia64/crtbegin.asm: Similarly.
818 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
819 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
821 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
822 * configure.in: Use it if --enable-initfini-array not specified.
823 * doc/install.texi (Configuration): Document --enable-initfini-array.
824 * configure, config.in: Rebuild.
826 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
828 * config/arm/arm-protos.h (arm_get_frame_size)
829 (thumb_get_frame_size): New prototypes.
830 * config/arm/arm.c (arm_get_frame_size)
831 (thumb_get_frame_size): New functions.
832 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
833 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
835 (thumb_expand_prologue, thumb_expand_epilogue): Use
836 thumb_get_frame_size.
837 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
838 (machine_function): Add frame_size member.
839 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
841 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
843 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
844 Adjust code to use portable unsigned bit manipulation.
845 (insn_flags, tune_flags): Change type to unsigned.
846 (struct processors): Make flags unsigned long.
847 (arm_override_options): Change type of count and current_bit_count
850 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
852 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
854 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
856 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
858 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
860 * reg-stack.c (compensate_edge): Fix sanity check.
862 2002-11-05 Geoffrey Keating <geoffk@apple.com>
864 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
865 crt2.o. Rearrange t-darwin makefiles.
866 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
867 * unwind-dw2-fde-darwin.c: New.
868 * unwind-dw2-fde-glibc.c: Correct comment.
869 * unwind-dw2-fde.c (__register_frame_info_bases)
870 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
871 (classify_object_over_fdes): Use last_fde.
872 (add_fdes): Likewise.
873 (linear_search_fdes): Likewise.
874 * unwind-dw2-fde.h (struct object)
875 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
877 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
878 (ENDFILE_SPEC): No crtend.o.
879 * config/t-darwin: New.
880 * config/i386/t-darwin: Delete.
881 * config/darwin-crt2.c: New.
882 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
885 2002-11-06 David Edelsohn <edelsohn@gnu.org>
888 * config/rs6000/rs6000.md (movdi_internal64): Discourage
891 2002-11-06 Janis Johnson <janis187@us.ibm.com>
893 * doc/contrib.texi: Merge in the list from the Java web pages.
895 2002-11-06 David O'Brien <obrien@FreeBSD.org>
897 * config/sparc/freebsd: Fix typo.
899 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
901 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
903 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
905 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
906 non-SImode addresses.
908 2002-11-05 Bob Wilson <bob.wilson@acm.org>
910 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
912 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
914 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
915 (STARTFILE_SPEC): Remove p and pg options.
917 2002-11-05 Andrew Haley <aph@redhat.com>
919 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
920 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
922 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
924 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
925 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
927 2002-11-04 Dale Johannesen <dalej@apple.com>
929 * doloop.c (doloop_modify_runtime): Fix loop count computation
931 * loop.c (loop_invariant_p): Support calling from unroller.
933 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
935 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
938 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
940 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
942 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
943 (CLASS_CANNOT_CHANGE_MODE): Remove.
944 (CANNOT_CHANGE_MODE_CLASS): New.
946 * config/alpha/alpha.h: Same.
948 * config/ia64/ia64.h: Same.
950 * config/mips/mips.h: Same.
952 * config/s390/s390.h: Same.
954 * config/sh/sh.h: Same.
956 * config/pa/pa64-regs.h: Same.
958 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
960 * config/sh/sh.c (sh_cannot_change_mode_class): New.
962 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
965 * config/mips/mips.c (mips_cannot_change_mode_class): New.
967 * doc/tm.texi (Register Classes): Remove
968 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
969 Document CANNOT_CHANGE_MODE_CLASS.
971 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
974 * simplify-rtx.c (simplify_subreg): Same.
976 * reload1.c (choose_reload_regs): Same.
978 * recog.c (register_operand): Same.
980 * regrename.c (mode_change_ok): Change to use new
981 CANNOT_CHANGE_MODE_CLASS infrastructure.
983 * regclass.c (cannot_change_mode_set_regs): New.
984 Declare subregs_of_mode.
985 (regclass): Use subregs_of_mode.
986 Remove references to reg_changes_mode.
987 (init_reg_sets_1): Remove class_can_change_mode and
988 reg_changes_mode code.
989 (invalid_mode_change_p): New.
990 (dump_regclass): Use invalid_mode_change_p instead of
991 class_can_change_mode.
993 (record_operand_costs): Do not set reg_changes_mode.
995 * local-alloc.c (struct qty): Remove changes_mode field.
996 (alloc_qty): Remove changes_mode initialization.
997 (update_qty_class): Remove set of changes_mode.
998 (find_free_reg): Use subregs_of_mode.
1000 * global.c (find_reg): Use subregs_of_mode info.
1002 * rtl.h (cannot_change_mode_set_regs): New prototype.
1003 (invalid_mode_change_p): Same.
1004 (REG_CANNOT_CHANGE_MODE_P): New macro.
1006 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
1008 (life_analysis): Clear subregs_of_mode.
1010 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
1011 Remove use of CLASS_CANNOT_CHANGE_MODE.
1012 (simplify_set): Same.
1013 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
1016 * regs.h: Add extern for subregs_of_mode;
1017 Include hard-reg-set and basic-block.
1018 (REG_CHANGES_MODE): Delete.
1020 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1022 * jump.c (never_reached_warning): Don't set contains_insn until the
1023 first line note is seen.
1025 2002-11-03 David Edelsohn <edelsohn@gnu.org>
1027 * config/rs6000/rs6000.md (movti_string): Use string instructions.
1029 2002-11-03 Roger Sayle <roger@eyesopen.com>
1032 * c-typeck.c (c_expand_asm_operands): Defend against
1033 error_mark_nodes in the output argument to avoid ICE.
1035 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1038 * genrecog.c (preds): Handle ADDRESSOF.
1039 (validate_pattern): Mark it as an lvalue.
1041 2002-11-02 David Edelsohn <edelsohn@gnu.org>
1043 * config/rs6000/rs6000.c (rs6000_override_options): Use string
1044 instructions when optimizing for size.
1046 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
1048 * config/h8300/h8300.h: Fix comment typos.
1049 * config/h8300/h8300.md: Likewise.
1050 * config/h8300/lib1funcs.asm: Likewise.
1052 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1056 *doc/install.texi (Installing GCC: Configuration): Clarify
1057 the only supported ways to configure gcc.
1059 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1061 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
1062 instead of 'O' for the constraint for the second operand.
1064 2002-11-01 Mark Mitchell <mark@codesourcery.com>
1067 * toplev.c (rest_of_compilation): Do not refuse to output code for
1068 an inline function in a local class.
1070 2002-11-01 David O'Brien <obrien@FreeBSD.org>
1072 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
1073 (TRANSFER_FROM_TRAMPOLINE): Reformat.
1076 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
1078 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
1080 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1082 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
1084 2002-11-01 Steve Ellcey <sje@cup.hp.com>
1086 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
1087 (MASK_INLINE_DIV_THR): Remove.
1088 (TARGET_INLINE_DIV_LAT): Remove.
1089 (TARGET_INLINE_DIV_THR): Remove.
1090 (TARGET_INLINE_DIV): Remove.
1091 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
1092 (MASK_INLINE_FLOAT_DIV_THR): New macro.
1093 (MASK_INLINE_INT_DIV_LAT): New macro.
1094 (MASK_INLINE_INT_DIV_THR): New macro.
1095 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
1096 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
1097 (TARGET_INLINE_INT_DIV_LAT): New macro.
1098 (TARGET_INLINE_INT_DIV_THR): New macro.
1099 (TARGET_INLINE_FLOAT_DIV): New macro.
1100 (TARGET_INLINE_INT_DIV): New macro.
1101 * config/ia64/ia64.md (divsi3): Change to use new macros.
1105 (divsi3_internal): Ditto.
1110 (divdi3_internal_lat): Ditto.
1111 (divdi3_internal_thr): Ditto.
1113 (divsf3_internal_lat): Ditto.
1114 (divsf3_internal_thr): Ditto.
1116 (divdf3_internal_lat): Ditto.
1117 (divdf3_internal_thr): Ditto.
1119 (divtf3_internal_lat): Ditto.
1120 (divtf3_internal_thr): Ditto.
1121 * config/ia64/ia64.c (ia64_override_options): Change
1122 to check new macros for conflicts in settings.
1123 * doc/invoke.texi (-minline-divide-min-latency): Remove.
1124 (-minline-divide-max-throughput): Remove.
1125 (-minline-float-divide-min-latency): New.
1126 (-minline-float-divide-max-throughput): New.
1127 (-minline-int-divide-min-latency): New.
1128 (-minline-int-divide-max-throughput): New.
1130 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1133 * arm.c (use_return_insn): Don't use a return insn if there are
1134 saved integer regs, but LR is not one of them.
1136 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1138 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1139 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1141 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1143 PR optimization/6162
1144 * doc/md.texi: Document restriction on commutative operand
1147 2002-10-31 Eric Christopher <echristo@redhat.com>
1149 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1151 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1153 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1155 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1157 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1159 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1161 * config/rs6000/darwin.h: Correct formatting in previous.
1163 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1165 * config/rs6000/darwin.h: Enable -falign-xxx options.
1167 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1169 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1170 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1171 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1172 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1173 Do not clear -momit-leaf-frame-pointer when profiling.
1174 (ix86_frame_pointer_required): Frame pointer is always required when
1177 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1179 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1181 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1183 * sh.h (binary_logical_operator): Declare.
1184 * sh.c (binary_logical_operator): New function.
1185 * sh.md (xordi3+1): New combiner splitter pattern.
1187 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1189 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1190 __enable_execute_stack function.
1192 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1194 * c-common.c: Add GTY to vector_type_node_list.
1196 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1198 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1199 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1200 pa_init_machine_status): Declare new global functions.
1201 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1202 implement new functions.
1203 (attr_length_millicode_call, attr_length_call): Implement.
1204 (total_code_bytes): Change type to long.
1205 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1206 Reset counter if flag_function_sections.
1207 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1208 (output_cbranch): Move call to gen_label_rtx.
1209 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1210 delay slot in all variants, shorten pc-relative calls.
1211 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1212 slot usage and exposure, various new call variants, and shortened
1213 sequences for some variants on TARGET_PA_20.
1214 Miscellaneous format changes.
1215 * pa.h (total_code_bytes): Change type to long.
1216 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1217 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1218 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1219 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1220 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1221 stores on TARGET_ELF32.
1222 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1223 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1224 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1225 attr_length_millicode_call().
1226 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1227 Calculate attribute length using attr_length_call().
1228 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1230 (sibcall, sibcall_value): Rewrite.
1231 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1232 register 1. Use attr_length_call().
1233 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1235 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1236 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1237 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1238 * doc/invoke.texi (mlong-calls): Document.
1240 2002-10-30 Roger Sayle <roger@eyesopen.com>
1242 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1243 handling of cases where one or both branches of the conditional
1244 have void type, i.e. throw an exception or don't return.
1245 (fold): Only apply (and undo) type conversion to the non-void
1246 branches of a COND_EXPR.
1248 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1251 * varasm.c (asm_output_aligned_bss): Do not call
1252 ASM_GLOBALIZE_LABEL.
1254 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1255 Torbjorn Granlund <tege@swox.com>
1257 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1259 (load_toc_v4_PIC_1b): Same.
1261 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1263 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1264 Truncate the addresses for H8/300 using HImode.
1266 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1268 * toplev.c (rest_of_type_compilation): Return early in case of
1270 (check_global_declarations): Don't call debug_hooks->global_decl
1273 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1275 * doc/c-tree.texi (Tree overview): Fix typos.
1277 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1279 * Makefile.in (gnucompare*): Only record bad comparisons
1280 if there really was a bad comparison.
1282 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1284 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1285 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1286 * md.texi (machine dependent constraints): Document 'C'
1288 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1290 * i386.c (ix86_expand_vector_move): Fix.
1292 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1293 * i386.md (sse2_maskmovdqu_rex64): New pattern
1296 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1297 (ix86_init_mmx_sse_builtins): Fix type.
1299 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1301 * gthr-posix.h: Include <unistd.h> for feature tests.
1302 (sched_get_priority_max, sched_get_priority_min)
1303 (pthread_getschedparam, pthread_setschedparam): Only use
1304 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1305 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1306 returns from sched_get_priority_max and sched_get_priority_min
1309 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1311 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1314 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1317 (h8300_tiny_constant_address_p): Likewise.
1318 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1319 h8300_eightbit_constant_address_p.
1320 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1321 * config/h8300/h8300-protos.h: Add the prototypes for the two
1324 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1326 * reload1.c (update_eliminables): Unconditionally check if
1327 frame_pointer_needed has changed.
1329 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1331 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1334 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1336 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1337 check for zero operands explicitly.
1339 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1341 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1342 memory after adjusting to BLKmode.
1344 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/h8300/h8300.h (MASK_*): New.
1347 (TARGET_*): Use MASK_*.
1349 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1351 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1352 tm_defines if pthreads are enabled.
1353 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1354 if NETBSD_ENABLE_PTHREADS is defined.
1356 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1358 * ChangeLog.1: Fix typos.
1359 * cse.c: Fix a comment typo.
1360 * reload1.c: Likewise.
1362 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1364 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1365 * fixinc/tests/base/_G_config.h: New file.
1367 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1369 * combine.c: Fix comment formatting.
1372 * regclass.c: Likewise.
1373 * regmove.c: Likewise.
1374 * regrename.c: Likewise.
1375 * reg-stack.c: Likewise.
1376 * reload1.c: Likewise.
1377 * reload.c: Likewise.
1378 * reload.h: Likewise.
1379 * unroll.c: Likewise.
1381 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1383 * reload1.c (reload): Fix a comment typo.
1385 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1387 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1389 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1391 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1392 * dwarf2out.c: Include hashtab.h.
1393 (is_main_source): New static variable.
1394 (attr_checksum, die_checksum): Modified to handle die references.
1395 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1396 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1397 record_comdat_symbol_number): New static functions.
1398 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1399 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1400 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1403 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1405 * config/h8300/h8300.c (initial_offset): Change to
1406 h8300_initial_elimination_offset.
1407 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1408 h8300_initial_elimination_offset.
1409 * config/h8300/h8300-protos.h: Update the prototype.
1411 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1413 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1414 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1415 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1416 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1417 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1419 (mmix_function_value_regno_p): Declare.
1421 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1422 invalid for floating point mode result, with fix.
1424 2002-10-25 Mike Stump <mrs@apple.com>
1426 Fixes gcc.dg/warn-1.c.
1427 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1429 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1431 * toplev.c (dump_file_index): Add DFI_ce3.
1432 (dump_file_info): Likewise.
1433 (rest_of_compilation): Run first ifcvt pass before tracer.
1435 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1437 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1439 2002-10-25 Richard Henderson <rth@redhat.com>
1441 * real.c (real_to_decimal): If the >1 tens reduction loop results
1442 in a negative exponent, fall into the <1 pten computation.
1444 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1447 * c-objc-common.c (inline_forbidden_p): Can not inline
1448 functions containing structures or unions containing VLAs.
1449 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1450 TYPE_SIZE and TYPE_SIZE_UNIT.
1451 (copy_tree_r): Copy types if they are variably modified.
1453 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1455 * config/s390/s390.md: Remove old-style peepholes.
1457 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1459 * config/s390/s390.c (s390_decompose_address): Do not range check the
1460 displacement if base or index is the argument pointer register.
1462 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1467 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1468 * fixinc/fixincl.x: Regenerate.
1469 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1470 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1471 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1472 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1473 * config.in, configure: Regenerate.
1475 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1477 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1479 2002-10-24 Richard Henderson <rth@redhat.com>
1481 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1483 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1485 * config/h8300/h8300.c (initial_offset): Simplify by using
1488 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1490 * doc/install.texi (avr): Update required binutils version.
1492 2002-10-24 Theodore A. Roth <troth@openavr.org>
1494 * doc/install.texi: Point avr users at more up-to-date information.
1496 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1498 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1499 to pull operands out of the literal pool where possible.
1501 2002-10-24 Denis Chertykov <denisc@overta.ru>
1503 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1505 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1507 * expr.c (convert_move): If unsignedp is less then zero there
1508 is no equivalent code.
1510 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1512 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1514 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1516 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1517 according to the sequence they are defined in the manual.
1518 (POINTER_BOUNDARY): Remove.
1520 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1522 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1525 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1527 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1529 (TINY_CONSTANT_ADDRESS_P): Likewise.
1531 2002-10-24 Richard Henderson <rth@redhat.com>
1533 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1534 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1537 2002-10-24 Richard Henderson <rth@redhat.com>
1540 * reload.c (find_reloads_toplev): Mode of X is not important
1541 when simplifying subregs of constants.
1543 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1545 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1546 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1547 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1548 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1549 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1551 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1553 * optabs.c (expand_binop): Don't reuse the shift target in the
1554 middle of shift sequences.
1556 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1558 * objc/objc-act.c (get_static_reference): Remove unneeded
1559 TYPE_BINFO initialization.
1560 (get_object-reference): Likewise.
1561 (build_constructor): Tighten precondition check.
1562 (finish_message_expr): Likewise.
1564 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1566 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1569 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1571 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1574 2002-10-23 Richard Henderson <rth@redhat.com>
1576 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1577 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1579 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1581 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1583 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1584 hook_tree_bool_false.
1586 * tree.c (variably_modified_type_p): Moved here from
1587 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1588 language-specific cases. Due to this, must weaken some 'if
1589 and only if' checks to merely 'if'.
1590 * tree.h: Prototype variably_modified_type_p.
1592 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1594 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1596 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1597 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1599 * config/s390/s390-protos.h (fp_operand): Remove.
1600 * config/s390/s390.c (fp_operand): Remove.
1601 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1602 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1603 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1604 (movdi_31, movdf_31 splitters): Likewise.
1606 * config/s390/s390.h (IEEE_FLOAT): Remove.
1607 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1608 (INT_REGNO_P): Rename to ...
1609 (GENERAL_REGNO_P): ... this.
1610 (FLOAT_REGNO_P): Rename to ...
1611 (FP_REGNO_P): ... this.
1612 (ADDR_REGNO_P): New macro.
1613 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1614 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1615 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1616 (HARD_REGNO_NREGS): Adapt to macro renaming.
1617 (HARD_REGNO_MODE_OK): Likewise.
1619 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1620 Geoff Keating <geoffk@apple.com>
1622 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1623 (rs6000_memory_move_cost): New function.
1624 * config/rs6000/rs6000-protos.h: Declare them.
1625 * config/rs6000/rs6000.h: Use them.
1627 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1629 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1630 inlining it into other libgcc2 routines.
1631 (__udivmoddi4): Likewise.
1633 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1635 * doc/sourcebuild.texi (Test Suites): Improve.
1637 2002-10-22 Stan Shebs <shebs@apple.com>
1639 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1642 2002-10-22 Jim Wilson <wilson@redhat.com>
1644 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1646 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1649 * xmmintrin.h: Add const to the argument of loads.
1651 * i386.md (pushv2di): New pattern.
1653 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1655 2002-10-22 Richard Henderson <rth@redhat.com>
1657 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1658 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1659 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1660 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1661 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1662 (TARGET_ASM_OUT): Update.
1663 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1664 (hook_bool_tree_hwi_hwi_tree_true): New.
1665 (default_can_output_mi_thunk_no_vcall): New.
1666 * hooks.h: Declare them.
1667 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1669 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1670 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1671 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1672 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1673 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1674 config/stormy16/stormy16.c: Similarly.
1676 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1677 Handle 64-bit properly. Streamline.
1678 (x86_output_mi_vcall_thunk): Remove.
1679 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1680 (x86_can_output_mi_thunk): New.
1681 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1682 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1683 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1685 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1686 output_mi_thunk; make static; always use function_section.
1687 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1688 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1689 (rs6000_ra_ever_killed): Test no_new_pseudos not
1690 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1691 * config/rs6000/rs6000-protos.h: Update.
1692 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1693 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1694 xcoffout_declare_function when using rs6000_output_mi_thunk.
1696 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1697 s390_output_mi_vcall_thunk.
1698 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1699 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1701 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1702 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1703 * config/vax/vax-protos.h: Update.
1704 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1706 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1708 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1709 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1710 * i386.md (movti_internal): Use 'C'
1712 * xmmintrin.h (_mm_cmplt_epi*): New.
1714 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1716 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1717 ("*movdf_64"): Likewise.
1718 ("*lshrdi3_64"): Likewise.
1719 ("blockage"): Add length attribute.
1722 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1724 * i386.md: FIx typo.
1725 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1726 (sse2_umulv2siv2di3): Fix predicate.
1727 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1728 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1729 * xmmintrin.h (_mm_mul_epu16): Rename to...
1730 (_mm_mul_epu32): This one.
1731 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1733 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1735 2002-10-22 Eric Christopher <echristo@redhat.com>
1737 * config/sparc/sparc.h: Add #error.
1739 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1741 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1742 [s390x-*-linux*]: Likewise.
1743 * config/s390/t-linux: Remove.
1744 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1746 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1748 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1749 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1750 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1751 * i386.md (mmx_punpck?dq): Simplify.
1752 (sse2_pubpcklqdq): Fix.
1753 (sse2_pubpckhqdq): New.
1754 * xmmintrin.h (_mm_unpackhi_epi32): New.
1756 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1757 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1759 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1762 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1763 build compound_expr if we used save_expr.
1765 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1767 * output.h (SECTION_NOTYPE): Define.
1768 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1769 init array sections.
1770 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1771 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1774 2002-10-21 Richard Henderson <rth@redhat.com>
1776 * real.c (sticky_rshift_significand): Return inexact, don't
1777 or it in immediately.
1778 (sub_significands): Accept incomming carry.
1779 (div_significands, rtd_divmod): Update for sub_significands change.
1780 (round_for_format): Update for sticky_rshift_significand change.
1781 (do_add): Don't involve the inexact bit in addition, do give the
1782 inexact bit as the subtraction carry-in.
1783 (encode_internal, decode_internal, real_internal_format): New.
1784 * real.h (real_internal_format): Declare.
1786 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1788 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1789 don't define sdiv_qrnnd.
1791 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1795 (TINY_CONSTANT_ADDRESS_P): Likewise.
1797 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1799 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1800 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1801 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1802 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1803 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1804 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1805 __builtin_ia32_setzero128.
1806 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1807 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1808 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1809 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1810 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1811 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1812 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1813 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1814 sse2_movq): New patterns.
1815 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1816 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1817 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1818 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1819 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1820 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1821 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1822 (_mm_insert_epi16): Fix.
1824 2002-10-21 Dale Johannesen <dalej@apple.com>
1826 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1827 unsafe math reversals correctly for RTL generation.
1828 (output_cbranch): Replace rs6000_reverse_condition call
1829 by its former definition.
1831 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1833 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1834 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1835 from constant pool or LABEL_REFs as sign extended if allow_rip.
1836 Change all +-1GB limits to +-16MB.
1837 (x86_64_general_operand, x86_64_szext_general_operand,
1838 x86_64_nonmemory_operand, x86_64_movabs_operand,
1839 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1840 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1841 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1842 in CM_SMALL_PIC model.
1843 (legitimate_pic_address_disp_p): Don't check offsets before
1844 calling local_symbolic_operand.
1845 (legitimize_pic_address): Force offsets bigger than +-16MB into
1847 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1848 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1851 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1852 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1853 * configure: Rebuilt.
1854 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1855 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1856 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1857 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1859 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1860 non-pic code if TARGET_64BIT.
1861 (legitimize_address): Generate 64-bit TLS sequences.
1862 (output_pic_addr_const): Support x86-64 TLS operators.
1863 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1864 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1865 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1866 (output_addr_const_extra): Support x86-64 TLS operators.
1867 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1868 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1870 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1871 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1872 (*tls_global_dynamic_sun): Renamed to...
1873 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1874 (tls_global_dynamic): Renamed to...
1875 (tls_global_dynamic_32): ... this.
1876 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1877 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1878 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1879 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1880 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1881 (tls_local_dynamic_base_dynamic): Renamed to...
1882 (tls_local_dynamic_base_dynamic_32): ... this.
1883 (tls_local_dynamic_base_dynamic_64,
1884 *tls_local_dynamic_base_dynamic_64): New.
1885 (*tls_local_dynamic_once): Renamed to...
1886 (*tls_local_dynamic_32_once): ... this.
1888 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1890 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1891 __divdi3, __umoddi3, or __moddi3.
1893 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1895 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1896 instead of just opt_index as switch expression.
1898 * calls.c (store_one_arg): Change type of 'excess_align'
1901 * profile.c (output_gcov_string): Change type of 'temp'
1904 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1906 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1907 (__fixunssfdi, __fixsfdi): Likewise.
1908 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1909 (s390_single_qi): Likewise.
1910 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1911 unsigned comparison warning.
1912 (s390_return_addr_rtx): New function.
1913 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1914 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1915 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1917 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1919 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1920 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1921 (s390_output_mi_thunk): Remove.
1922 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1924 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1926 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1928 2002-10-20 Richard Henderson <rth@redhat.com>
1930 * target.h (struct gcc_target): Line wrap.
1932 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1933 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1934 * config/alpha/alpha.h: ... not here.
1935 * config/alpha/alpha-protos.h: Update.
1937 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1938 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1939 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1940 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1941 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1942 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1943 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1944 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1945 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1946 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1947 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1948 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1949 config/sparc/sparc.c, config/sparc/sparc.h,
1950 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1951 config/stormy16/stormy16.h: Similarly.
1953 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1954 selection logic from call patterns.
1956 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1958 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1960 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1963 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1964 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1965 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1966 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1968 2002-10-20 Roger Sayle <roger@eyesopen.com>
1971 * toplev.c (flag_unsafe_profile_arcs): Remove.
1972 (flag_bounded_pointers): Remove.
1973 (flag_bounds_check): Correct comments.
1974 (lang_independent_options): Remove -funsafe-profile-arcs and
1975 -fbounded-pointers. Correct -fbounds-check comments.
1977 * flags.h: Correct flag_schedule_interblock comments.
1978 (flag_bounded_pointers): Remove prototype.
1979 (flag_bounds_check): Correct comments.
1981 * c-opts.c (c_common_init_options): No need to mark
1982 flag_bounds_check as unspecified.
1983 (c_common_post_options): And no need to set it from
1984 flag_bounded_pointers if its still unspecified.
1986 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1987 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1988 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1989 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1991 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1992 Mark Mitchell <mark@codesourcery.com>
1994 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1996 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1997 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1998 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1999 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
2000 x86_output_mi_thunk): Likewise.
2001 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
2002 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
2003 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
2004 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
2005 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
2006 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
2007 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
2009 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
2011 * target.h (gcc_target): Update output_mi_thunk and
2012 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
2015 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
2016 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2017 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
2018 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
2019 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
2020 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
2022 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
2023 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2024 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2025 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
2026 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
2027 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
2028 TARGET_ASM_OUTPUT_MI_THUNK in comments.
2029 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
2030 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
2032 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
2033 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2035 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
2037 * real.c (do_add): Fix 0+0 sign corner case.
2038 (do_divide): Fix Inf/0 corner case.
2040 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
2042 * i386.c (classify_argument): Pass MMX arguments in memory
2043 (ix86_expand_builtin): Expand proper address mode for cflush.
2044 * i386.md (movdqa): Fix typo.
2045 (sse2_cflush): Accept DImode addresses.
2047 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
2048 (_mm_max_sd): Fix pasto.
2049 (_mm_storeh_pd, _mm_storel_pd): Fix.
2051 * i386.c (bdesc_comi): Fix to match specification.
2052 (ix86_expand_sse_comi): Emit the comparison properly.
2053 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
2054 Do not use comparison operator.
2055 (vnmaskcmp): Fix template.
2057 * xmmintrin.h (_mm_cvtps_pi16): Fix.
2059 2002-10-19 Sebastian Pop <s.pop@laposte.net>
2061 * dependence.c : Removed.
2062 * Makefile.in : Remove dependence.o.
2064 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2066 * mmintrin.h (__m64): typedef it to v2si.
2067 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
2068 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
2069 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
2070 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
2071 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
2072 * xmmintrin.h (_mm_setzero_si64): Likewise.
2074 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
2075 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
2078 Patch by Shawn Wagner
2079 * mmintrin.h: Replace pi64 by si64.
2081 2002-10-18 David Edelsohn <edelsohn@gnu.org>
2083 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
2084 Use length of 4 not *.
2085 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
2086 (movdf_softfloat64): Likewise.
2087 (movdi_internal32): Use length of 4 not *.
2088 (movti_power): Same.
2089 (ctrsi, ctrdi): Same.
2091 2002-10-18 Zack Weinberg <zack@codesourcery.com>
2093 * c-decl.c (start_decl): Point users of the old initialized-
2094 typedef extension at __typeof__.
2096 2002-10-18 Richard Henderson <rth@redhat.com>
2098 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
2099 (real_to_decimal): Re-implement using the logic from the
2100 gcc 3.2 etoasc. Comment heavily.
2101 (div_significands): Simplify loop startup and comparison logic.
2103 2002-10-18 Mark Mitchell <mark@codesourcery.com>
2105 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
2106 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
2107 (TARGET_ASM_OUT): Add them.
2108 * target.h (asm_out): Add output_mi_thunk and
2109 output_mi_vcall_thunk.
2110 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2111 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2112 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
2113 * config/arm/arm.c (arm_output_mi_thunk): Define.
2114 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2115 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2116 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2117 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2118 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2119 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2120 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
2122 (x86_output_mi_vcall_thunk): Declare.
2123 * config/i386/i386.c (override_options): Clear
2124 output_mi_vcall_thunk in 64-bit mode.
2125 (ix86_fntype_regparm): New function.
2126 (ix86_return_pops_args): Use it.
2127 (ia32_this_parameter): New function.
2128 (x86_output_mi_vcall_thunk): New function.
2129 (x86_output_mi_thunk): Use it
2130 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2131 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2132 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2133 * config/i960/i960.c (i960_output_mi_thunk): New function.
2134 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2135 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2136 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2137 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2138 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2139 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2140 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2141 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2142 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2143 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2144 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2145 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2146 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2147 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2148 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2149 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2150 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2151 * config/s390/s390.c (s390_output_mi_thunk): Define.
2152 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2153 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2154 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2155 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2156 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2157 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2158 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2159 * config/vax/vax.c (vax_output_mi_thunk): Define.
2160 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2161 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2162 * doc/tm.texi: Adjust documentation.
2164 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2166 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2167 __enable_execute_stack function.
2168 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2169 as NETBSD_ENABLE_EXECUTE_STACK.
2170 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2171 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2172 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2173 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2174 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2176 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2178 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2179 to __enable_execute_stack with the address of the trampoline
2180 if TRANSFER_FROM_TRAMPOLINE is defined.
2181 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2182 constant if building libgcc2.
2184 2002-10-17 Roger Sayle <roger@eyesopen.com>
2186 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2188 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2190 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2192 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2194 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2195 (movsf_softfloat): Likewise.
2197 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2199 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2201 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2203 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2204 tramp, not addr, to pass the trampoline address to
2205 __enable_execute_stack.
2207 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2209 * mmintrin.h: Guard by __MMX__
2210 * xmmintrin.h: Guard by __SSE__
2213 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2214 (_mm_load*_?d): New functions.
2215 (_mm_set*_?d): New functions.
2216 (_mm_store*_?d): New functions.
2218 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2220 Really commit patch announced at Oct 14
2222 * predict.c (can_predict_insn_p): New function.
2223 (estimate_probability): Avoid unnecesary work.
2224 (process_note_prediction): Likewise.
2225 * toplev.c (rest_of_compilation): Account early branch prediction pass
2229 Found by Ian Ollmann
2230 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2231 (_mm_load?_pd): Likewise.
2232 (_mm_store?_pd): Likewise.
2235 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2236 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2237 swapped alternative.
2240 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2241 (push_reload): Update call.
2243 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2245 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2246 if using mips/elf.h or mips/elf64.h.
2247 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2248 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2250 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2252 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2255 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2257 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2258 (LPREFIX): Likewise.
2259 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2260 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2261 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2262 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2263 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2265 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2266 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2267 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2268 BSS_SECTION_ASM_OP): Move from linux.h.
2269 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2270 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2272 * config/s390/s390.c (s390_function_profiler): Use
2273 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2275 2002-10-15 Richard Henderson <rth@redhat.com>
2277 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2278 as arguments. Bound DIGITS by the available buffer size.
2279 (real_to_hexadecimal): Likewise.
2280 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2281 (REAL_VALUE_TO_DECIMAL): Remove.
2282 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2283 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2284 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2285 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2286 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2287 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2288 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2289 use real_to_decimal directly, and with the proper arguments.
2290 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2292 2002-10-15 Jim Wilson <wilson@redhat.com>
2294 * reload1.c (merge_assigned_reloads): After converting overlapping
2295 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2297 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2299 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2301 * expr.c (do_tablejump): Fix typo in my previous commit.
2303 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2307 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2309 * config/s390/s390.c (s390_split_branches): Add return
2310 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2312 (find_base_register_in_addr): New function.
2313 (find_base_register_ref): New function.
2314 (replace_base_register_ref): New function.
2316 (struct constant_pool): Add members pool_insn, insns, and anchor.
2317 Remove member last_insn.
2318 (s390_start_pool): Initialize them.
2319 (s390_end_pool): Emit pool placeholder insn.
2320 (s390_add_pool_insn): New function.
2321 (s390_find_pool): Use insns bitmap instead of addresses.
2322 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2323 Replace unspec 104 by local-pool-relative references.
2324 (s390_output_constant_pool): Output anchor label if required.
2325 (s390_output_symbolic_const): Handle unspec 104 and 105.
2326 (s390_add_pool): Remove, replace by ...
2327 (s390_add_constant, s390_find_constant): ... these new functions.
2328 (s390_add_anchor): New function.
2330 (s390_chunkify_pool): Delete, replace by ...
2331 (s390_chunkify_start, s390_chunkify_finish,
2332 s390_chunkify_cancel): ... these new functions.
2333 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2334 Recompute register live data for special registers.
2335 (s390_fixup_clobbered_return_reg): New function.
2336 (s390_machine_dependent_reorg): Rewrite to use new
2337 s390_chunkify_... routines.
2339 config/s390/s390.md ("reload_base"): Rename to ...
2340 ("reload_base_31"): ... this.
2341 ("reload_base_64"): New insn.
2342 ("reload_base2"): Remove.
2343 ("reload_anchor"): New insn.
2346 s390.c (s390_pool_overflow): Remove.
2347 s390.h (s390_pool_overflow): Likewise.
2348 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2350 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2352 * sh.md (movv8qi_i+2): Don't split if source is -1.
2354 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2356 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2358 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2361 * loop.c (loop_regs_scan): Mark registers used for function
2362 argument passing as MAY_NOT_OPTIMIZE.
2364 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2366 * i386.md (movv2di_internal): New pattern.
2367 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2368 (movv2di): New expander.
2369 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2371 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2372 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2373 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2374 (ix86_expand_builtin): Likewise.
2375 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2377 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2379 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2381 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2383 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2384 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2385 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2386 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2387 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2388 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2390 * xmmintrin.h (__m128i): Define as __v2di.
2393 (expand_expr): Use DECL_RTL_SET_P.
2395 2002-10-14 Roger Sayle <roger@eyesopen.com>
2397 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2399 2002-10-14 Roger Sayle <roger@eyesopen.com>
2400 Zack Weinberg <zack@codesourcery.com>
2402 * config/i386/i386.c (k6_cost): Correct typo.
2404 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2406 PR optimization/6631
2407 * alias.c (objects_must_conflict_p): Check honor_readonly when
2408 examining TYPE_READONLY.
2409 * function.c (assign_stack_temp_for_type): Likewise.
2411 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2413 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2414 Swap zero extension arguments.
2415 (umaxhi3): Fix instruction class.
2417 (prefetch): Fix prefetch instructions.
2419 (pkwb): Fix output constraint.
2421 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2423 * config/mips/mips.c (print_operand): Increase buffer size for
2426 2002-10-14 Richard Henderson <rth@redhat.com>
2429 * gcse.c (adjust_libcall_notes): Revert last change.
2430 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2432 2002-10-14 Andrew Haley <aph@redhat.com>
2434 * tree-inline.c (remap_block): All local class initialization
2435 flags go in the outermost scope.
2436 (expand_call_inline): Call java_inlining_map_static_initializers.
2437 (expand_call_inline): Call java_inlining_merge_static_initializers.
2438 * java/lang.c (merge_init_test_initialization): New.
2439 (java_inlining_merge_static_initializers): New.
2440 (inline_init_test_initialization): New.
2441 (java_inlining_map_static_initializers): New.
2443 * tree-inline.c (expand_call_inline): Convert retvar to expected
2446 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2448 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2450 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2452 * stmt.c: Fix typo in comment.
2454 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2456 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2457 * tree.c (build_common_tree_nodes_2): Initialize
2458 unsigned_V2HI_type_node and V2HI_type_node.
2459 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2460 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2462 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2464 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2465 Handle TARGET_64BIT.
2467 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2469 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2470 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2471 (MULTILIB_DIRNAMES): Remove long32.
2472 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2473 (MULTILIB_REDUNDANT_DIRS): Remove.
2475 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2477 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2478 * gcc.c (driver_self_specs): New variable.
2479 (do_self_spec): New function.
2480 (main): Use it to process driver_self_specs.
2482 2002-10-13 Richard Henderson <rth@redhat.com>
2484 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2486 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2488 PR preprocessor/7862
2489 PR preprocessor/8190
2490 * gcc.c (cpp_unique_options): Don't delete .d files.
2491 Remove stray whitespace.
2493 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2495 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2496 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2497 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2498 (pdp11_output_function_epilogue, output_ascii): Likewise.
2499 (output_addr_const_pdp11): Likewise.
2500 * pdp11.md (movdi): Use offsetable memory for floating store.
2501 (lshrsi3, negsi2): Delete irrelevant comment.
2503 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2505 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2506 not the address of the REG.
2507 (struct cse_reg_info): Make subreg_ticked unsigned.
2509 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2511 * doc/compat.texi: Add info about C++ libraries.
2513 2002-10-11 Richard Henderson <rth@redhat.com>
2516 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2518 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2520 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2521 * genautomata.c (output_insn_code_cases): Likewise.
2522 * real.c (real_format): Likewise.
2523 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2524 ensure value is promoted before doing subtraction.
2526 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2528 * calls.c (expand_call): Simplify noreturn call.
2531 * cfgbuild.c (make_edges): Create edge cache when we do have
2533 * expr.c (do_tablejump): Note size of maximal jumptable.
2534 * function.c (prepare_function_start): Zero out size.
2535 * function.h (function): Add max_jumptable_ents.
2537 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2539 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2541 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2542 register for mperm_w operation.
2544 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2546 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2547 an integer, use simplify_gen_subreg.
2549 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2551 * extend.texi (Vector Extensions): Remove comment about single
2554 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2556 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2557 * function.c (insns_for_mem_hash): Likewise.
2558 * varasm.c (STRHASH): Likewise.
2560 2002-10-10 Stuart Hastings <stuart@apple.com>
2562 * cse.c (struct cse_reg_info): Add subreg_ticked.
2563 (SUBREG_TICKED): New.
2564 (get_cse_reg_info): Initialize SUBREG_TICKED.
2565 (mention_regs): Use it.
2566 (invalidate): Set SUBREG_TICKED.
2567 (invalidate_for_call): Likewise.
2568 (addr_affects_sp_p): Likewise.
2570 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2572 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2573 into proper operand.
2575 2002-10-10 Denis Chertykov <denisc@overta.ru>
2577 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2579 * config/ip2k/libgcc.S: Combine routines used by function
2582 2002-10-10 Jim Wilson <wilson@redhat.com>
2584 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2587 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2589 * config/rs6000/aix52.h: New file.
2590 * config/rs6000/t-aix52: New File.
2591 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2592 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2594 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2597 * invoke.texi (-msse-math): Kill
2598 (-msse): Add note to mfpmath=sse.
2600 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2603 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2605 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2607 PR preprocessor/8179
2608 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2610 (default_compilers): Pass debug options when preprocessing
2613 2002-10-06 Richard Henderson <rth@redhat.com>
2615 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2617 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2620 * c-decl.c (start_decl): Unconditionally issue error for
2621 'typedef foo = bar'.
2622 (finish_decl): Remove special case for TYPE_DECL with initializer.
2624 * doc/extend.texi: Delete "Naming Types" section. Change all
2625 cross-references to that section to refer to "Typeof" instead.
2626 Add the useful safe-max()-macro example from "Naming Types" to
2627 "Typeof", rewritten using that extension. Add some compatibility
2630 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2632 * loop.c: Revert 2002-08-15 change.
2633 (LOOP_REGNO_NREGS): Ensure type is int.
2635 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2637 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2638 which copies first FPR and clears second.
2639 (extendsftf2): Same.
2640 (floatditf2): Fix typo.
2642 (fix_trunctfdi2): Same.
2643 (fix_trunctfsi2): Same.
2645 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2647 * conflict.c (arc_hash): Change return type to hashval_t.
2648 * cselib.c (get_value_hash): Likewise.
2649 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2650 state_hash, automata_list_hash): Likewise.
2651 * read-rtl.c (def_hash): Likewise.
2652 * tree.c (type_hash_hash): Likewise.
2654 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2656 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2657 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2659 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2661 * sh.md (ffssi2): Fix emitted code.
2663 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2665 * cse.c (insn_live_p): Pass insn pattern, not full insn
2668 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2670 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2672 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2674 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2676 (movtf_internal): Reference correct displacement for second value
2678 (movtf splitter): Correct generation of constants in 64-bit mode.
2680 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2682 * libgcc2.c (__floatdisf): Properly cure double rounding.
2684 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2686 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2687 * doc/cpp.texi (Common Predefined Macros): Document.
2689 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2692 * doc/invoke.texi (Option Summary): List
2693 -Wmissing-declarations as a C only option.
2695 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2697 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2698 mno-app-regs|mcmodel=medany.
2699 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2700 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2701 (CRTSTUFF_T_CFLAGS): Define.
2703 2002-10-08 Roger Sayle <roger@eyesopen.com>
2706 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2707 pool references that are constructed using LO_SUM.
2709 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2711 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2713 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2715 * flags.h (warn_strict_aliasing): Declare.
2716 * toplev.c (warn_strict_aliasing): Define.
2717 (lang_independent_options): Add it.
2718 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2720 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2722 * system.h (GCCBUGURL): Delete.
2723 * version.c (bug_report_url): New. Add commentary about
2724 modifying both these strings in modified distributions.
2725 * version.h: Declare bug_report_url.
2727 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2730 2002-10-08 Nick Clifton <nickc@redhat.com>
2732 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2733 convert uint64_t into __ev64_opaque__.
2734 (__ev_set_acc_s64): Likewise, but using signed types.
2736 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2738 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2739 ("*doloop_di_long"): Likewise.
2741 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2743 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2745 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2747 * config/mips/mips.md (define_attr cpu): Add r4111.
2749 2002-10-08 Anthony Green <green@redhat.com>
2751 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2753 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2755 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2756 for REAL_VALUE_TO_DECIMAL output.
2758 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2760 * config/rs6000/rs6000.c (rs6000_override_options): Set
2761 real_format_for_mode for IBM extended format, if enabled.
2762 (easy_fp_constant): Add TFmode.
2763 (rs6000_legitimize_address): Add TFmode.
2764 (rs6000_legitimate_address): Same.
2765 (function_arg_advance): TFmode uses two FPRs.
2766 (rs6000_emit_prologue): Fix warning.
2767 (rs6000_output_function_epilogue): Add TFmode.
2768 (output_toc): Add TFmode.
2769 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2770 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2771 * rs6000.md (movtf splitter): Load TFmode constant.
2773 2002-10-07 Dale Johannesen <dalej@apple.com>
2775 * rtl.h: Add NOTE_PRECONDITIONED.
2777 * loop.c: Set loop_info->preconditioned from it.
2778 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2780 2002-10-07 Richard Henderson <rth@redhat.com>
2782 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2783 new rtx for comparing the argument pointer against zero.
2784 (i960_va_start): Similarly.
2786 2002-10-07 Richard Henderson <rth@redhat.com>
2788 * config/i960/i960.md (*): Use TFmode, not XFmode.
2789 * config/i960/i960.c (*): Likewise.
2790 (i960_arg_size_and_align): Remove XFmode alignment hack.
2791 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2792 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2793 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2794 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2796 2002-10-07 Richard Henderson <rth@redhat.com>
2798 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2799 entry points; use void return value and argument list.
2801 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2803 * t-pdp11: Add MULTILIB support for msoft-float.
2804 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2806 * t-pdp11: Add LIB2FUNCS_EXTRA.
2807 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2808 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2809 'fldd' to 'ldd', rename 'fstd' to 'std'.
2810 (pdp11_output_function_epilogue): Likewise.
2811 (output_move_quad): Make the comment gas compatible.
2812 (output_ascii): Add preceding 0 to the octal constant.
2813 (print_operand_address): Add pre_modify, post_modify.
2814 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2815 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2816 with the indication of Paul Koning.
2817 (PRINT_OPERAND): Fix floating constant.
2818 * pdp11.md (movdi): Restrict matching pattern.
2819 (movqi): Generalize the matching pattern.
2820 (movdf): Restrict matching pattern.
2821 (zero_extendqihi2): Change constant representation.
2822 (floatsidf2): Fix wrong operands.
2823 (addqi3): Fix wrong instruction name.
2824 (subqi3): Fix wrong instruction name.
2825 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2826 (xorsi3): Fix wrong insn.
2827 (one_cmplqi2): Add two operand pattern.
2830 (call): Add register indirect case.
2831 (mod): Fix wrong subreg.
2833 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2834 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2837 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2838 have been expanded in EXPAND_NORMAL mode.
2840 2002-10-06 Richard Henderson <rth@redhat.com>
2842 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2844 2002-10-06 Richard Henderson <rth@redhat.com>
2846 PR optimization/2960
2847 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2850 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2852 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2853 previously definitions.
2855 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2857 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2858 * c-opts.c (find_opt): Similarly.
2860 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2862 * gcc.c (set_multilib_dir): Don't access *end.
2863 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2864 (print_multilib_info): Don't show paths starting with ".:".
2865 * genmultilib: Add new option, "yes" if multilibs are enabled.
2866 Update comments. If multilibs not enabled, print .:${osdirout}
2867 for each directory. If multilibs are enabled, always print
2868 ${dirout}:${osdirout}, even if the two are the same.
2869 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2870 Pass all MULTILIB_* variables to genmultilib even if
2871 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2873 2002-10-04 Bruce Korb <bkorb@gnu.org>
2875 * fixinc/inclhack.def(hpux11_abs): use format fix
2876 * fixinc/fixincl.x: regenerate
2877 * fixinc/tests/base/stdlib.h: accommodate new fix test
2879 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2881 * c-common.c (cb_register_builtins): Use really_no_inline.
2883 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2885 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2886 copied instruction if the note is not loop invariant.
2888 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2890 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2892 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2894 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2895 and -mhp-ld options to list of options. Add -mgnu-ld
2896 and -mhp-ld option descriptions.
2898 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2900 * fixinc/inclhack.def (hpux11_abs): New.
2901 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2902 * fixinc/fixincl.x: Rebuild.
2904 2002-10-04 Roger Sayle <roger@eyesopen.com>
2906 * config/i386/i386.h (processor_costs): Add new fields fadd,
2907 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2908 (RTX_COSTS): Use these fields to determine the RTX costs
2909 of floating point addition/subtraction, multiplication,
2910 division, fabs, negation and square root respectively.
2911 * config/i386/i386.c (size_cost): Provide instruction sizes
2912 for these new fields.
2913 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2914 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2915 counts for these new fields for all x86 processor variants.
2917 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2919 * mips.c (mips_const_double_ok): Delete unused variable.
2921 * gengtype.c (rtx_next): Change type to int.
2923 2002-10-04 Andreas Jaeger <aj@suse.de>
2925 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2927 2002-10-04 Richard Henderson <rth@redhat.com>
2929 * real.h (SIGNIFICAND_BITS): Add one more word.
2930 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2931 * real.c (times_pten): New.
2932 (real_to_decimal, real_from_string): Use it.
2933 (sticky_rshift_significand): Use & to find modulus.
2934 (rshift_significand, lshift_significand): Likewise.
2935 (do_divide): Apply sticky bit after normalization.
2936 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2938 2002-10-03 Andreas Jaeger <aj@suse.de>
2940 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2941 to unsigned long, adjust printf format string.
2942 (output_mangled_typename): Likewise.
2944 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2946 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2947 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2948 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2949 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2950 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2951 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2952 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2953 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2955 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2957 * doc/invoke.texi (-Wabi): Document mangling bug.
2959 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2961 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2962 name for the tbtab label that depends on the function asm name.
2963 Don't output tbtab label unless optional_tbtab.
2964 (output_mi_thunk): Formatting.
2966 2002-10-03 Richard Henderson <rth@redhat.com>
2968 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2969 * config/m68k/m68k.c (override_options): ... here.
2970 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2971 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2972 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2973 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2975 2002-10-03 Richard Henderson <rth@redhat.com>
2977 * real.h (struct real_value): Use ENUM_BITFIELD.
2979 2002-10-03 Richard Henderson <rth@redhat.com>
2981 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2983 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2985 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2987 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2989 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2990 * config/pa/pa.h (MASK_GNU_LD): New.
2991 (TARGET_GNU_LD): New.
2992 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2993 on gnu-ld and MASK_GNU_LD.
2994 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2996 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2998 * i386.c (athlon_cost): Fix the move costs.
3000 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3002 * final.c (final): Use symbol name as function name for profiling.
3003 * profile.c (get_exec_counts): Likewise.
3004 (branch_prob): Likewise.
3006 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3008 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
3010 2002-10-03 Jakub Jelinek <jakub@redhat.com>
3012 * gcc.c (print_multi_os_directory): New variable.
3013 (option_map): Support --print-multi-os-directory.
3014 (struct prefix_list): Add os_multilib field.
3015 (multilib_os_dir): New variable.
3016 (static_specs): Add multilib_options.
3017 (find_a_file): Add multilib argument. Search in GCC or OS multilib
3018 subdirs if non-zero.
3019 (read_specs, execute): Update callers.
3020 (find_file): Likewise. Don't prefix name with multilib_dir, instead
3021 pass 1 as multilib option.
3022 (display_help): Include --print-multi-os-directory.
3023 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
3024 (process_command): Update callers. Handle --print-multi-os-directory.
3025 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
3027 (main): Update find_a_file and add_prefix callers.
3028 Handle print_multi_os_directory.
3029 (struct mdswitchstr): New.
3030 (mdswitches, n_mdswitches): New variables.
3031 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
3032 present on the command line nor their mutually incompatible
3034 (default_arg): Optimize.
3035 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
3037 (print_multilib_info): Only print GCC multilib dir name, not OS
3039 * genmultilib: Add osdirnames parameter. Output multilib_options
3040 variable. If osdirnames is specified, output dirnames as
3042 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
3043 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
3044 to compute libgcc_s soname and install path.
3045 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
3046 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3047 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
3050 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3051 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3052 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
3053 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
3054 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
3056 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
3057 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3058 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
3059 (STARTFILE_ARCH_SPEC): Remove.
3060 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
3061 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3062 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3063 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
3064 (SHLIB_SLIBDIR_SUFFIXES): Remove.
3066 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3068 * predict.c (choose_function_section): Avoid choice for linkonce functions.
3070 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
3072 * i386.md (lea to mul peep2): Fix condition.
3074 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
3076 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
3077 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
3079 2002-10-02 Richard Henderson <rth@redhat.com>
3082 * config/i386/i386.c (ix86_register_move_cost): Increase cost
3083 for secondary_memory_needed pairs.
3085 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
3087 * doc/vms.texi: Blow away false include file section.
3089 2002-10-02 Roger Sayle <roger@eyesopen.com>
3091 PR optimization/6627
3092 * toplev.c (force_align_functions_log): New global variable.
3093 * flags.h (force_align_functions_log): Add extern prototype.
3094 * varasm.c (assemble_start_function): Use it to force minimum
3096 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
3097 minimum function alignment to one byte.
3098 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
3099 the least significant bit of vtable member function pointers.
3100 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
3101 here from cp/cp-tree.h.
3103 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3105 * i386.c (print_operand_address): Use RIP addressing for offsetted
3108 2002-09-30 David S. Miller <davem@redhat.com>
3111 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
3112 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3114 2002-10-01 Roger Sayle <roger@eyesopen.com>
3116 * unroll.c (loop_iterations): Revert 2002-09-08 change.
3118 2002-10-01 Richard Henderson <rth@redhat.com>
3120 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
3121 (real_to_hexadecimal): Likewise.
3122 * print-rtl.c (print_rtx): If we are linked with real.c, don't
3123 dump the XWINT fields of a floating point CONST_DOUBLE.
3125 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3127 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3129 2002-10-01 Richard Henderson <rth@redhat.com>
3131 * calls.c (precompute_register_parameters): Force non-legitimate
3132 constants into pseudos.
3134 2002-10-01 Nick Clifton <nickc@redhat.com>
3136 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3137 to assembler template.
3139 2002-10-01 Richard Henderson <rth@redhat.com>
3141 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3142 for TLS debug info to !DECL_EXTERNAL.
3144 2002-10-01 Matt Thomas <matt@3am-software.com>
3145 Jason Thorpe <thorpej@wasabisystems.com>
3147 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3148 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3149 if not already defined.
3150 * config/vax/elf.h: New file.
3151 * config/vax/netbsd-elf.h: New file.
3152 * config/vax/vax.c: Include "debug.h".
3153 (vax_output_function_prologue): Add dwarf2 support. Use
3154 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3155 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3156 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3157 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3158 (VAX_ISTREAM_SYNC): Remove.
3159 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3160 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3161 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3162 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3164 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3165 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3166 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3167 (INCOMING_RETURN_ADDR_RTX): Define.
3168 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3169 (VUNSPEC_SYNC_ISTREAM): Define.
3170 (blockage): Use VUNSPEC_BLOCKAGE.
3171 (sync_istream): New insn.
3173 2002-10-01 Richard Henderson <rth@redhat.com>
3175 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3176 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3179 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3182 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3183 type based aliasing.
3185 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3187 * stor-layout.c (update_alignment_for_field): New function.
3188 (place_union_field): Use it.
3189 (place_field): Likewise.
3191 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3194 * gcc.c (cc1_options): Add space on -auxbase-strip.
3196 2002-10-01 Jim Wilson <wilson@redhat.com>
3198 * config/v850/v850.h (EPILOGUE_USES): Define.
3200 2002-09-30 Andrew Haley <aph@redhat.com>
3202 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3203 eliminate insns that may trap.
3204 * cse.c (insn_live_p): Likewise.
3206 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3208 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3209 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3210 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3211 * config/mips/mips.md: Apply same renaming here.
3213 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3215 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3216 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3217 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3218 * config/mips/mips.md (define_attr cpu): Remove r4320.
3219 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3221 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3223 * config/mips/mips.c (mips16_strings): New variable.
3224 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3225 symbol in mips16_strings. Free the list.
3226 (mips_encode_section_info): Keep track of local strings.
3228 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3230 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3231 (sordered_df, sordered_sf): Remove.
3232 * config/mips/mips.c (get_float_compare_codes): New fn.
3233 (gen_int_relational, gen_conditional_move): Use it.
3235 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3237 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3238 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3239 * config/mips/mips.c (fcc_register_operand): New function.
3240 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3241 (override_options): Allow TFmode values in float registers
3243 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3244 to fcc_register_operand. Remove misleading source constraint.
3245 Use mips_emit_fcc_reload.
3246 (reload_outcc): Duplicate reload_incc.
3248 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3250 * longlong.h: Partially synchronize with GMP-4.1 version:
3251 Use i370 definitions also for s390.
3252 Add generic definition of umul_ppmm in terms of smul_ppmm.
3253 [s390] (umul_ppmm): Remove.
3254 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3255 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3257 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3259 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3260 Add new RL_REGS register class.
3261 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3262 Call xtensa_preferred_reload_class for both input and output reloads.
3263 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3264 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3265 instead of either AR_REGS or GR_REGS classes.
3266 (xtensa_secondary_reload_class): Use new RL_REGS class.
3267 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3269 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3271 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3272 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3273 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3274 there is a '*' prefix in NAME.
3276 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3278 * reload.c (push_reload): Handle subregs and secondary memory.
3279 * reload1.c (gen_reload): Likewise.
3281 * jump.c (reg_or_subregno): New function.
3282 * rtl.h (reg_or_subregno): Declare
3283 * unroll.c (find_splittable_givs): Handle subregs.
3285 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3287 * store-layout.c (finish_record_layout): Add free_p parameter.
3288 (layout_type): Pass it.
3289 * tree.h (finish_record_layout): Update prototype.
3291 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3293 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3295 * gcse.c (cprop_jump): Check that the register has not
3297 (cprop_jump): Likewise.
3299 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3301 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3302 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3303 that we have a SImode access, and only then if reload hasn't completed;
3304 for all other cases, use LO_REGS.
3306 2002-09-29 Richard Henderson <rth@redhat.com>
3308 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3310 2002-09-29 Richard Henderson <rth@redhat.com>
3313 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3316 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3318 * real.h (ibm_extended_format): Declare.
3319 * real.c (encode_ibm_extended, decode_ibm_extended): New
3322 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3324 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3326 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3328 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3330 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3332 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3334 * builtins.def: Fix comment formatting.
3335 * c-common.def: Likewise.
3336 * cfgcleanup.c: Likewise.
3337 * combine.c: Likewise.
3338 * gengtype.c: Likewise.
3339 * params.def: Likewise.
3340 * predict.def: Likewise.
3341 * rtl.def: Likewise.
3342 * stab.def: Likewise.
3343 * stor-layout.c: Likewise.
3344 * tree.def: Likewise.
3345 * config/darwin.c: Likewise.
3346 * config/darwin.h: Likewise.
3347 * config/dbxcoff.h: Likewise.
3348 * config/elfos.h: Likewise.
3349 * config/fp-bit.c: Likewise.
3350 * config/freebsd-spec.h: Likewise.
3351 * config/interix.h: Likewise.
3352 * config/libgloss.h: Likewise.
3353 * config/linux-aout.h: Likewise.
3354 * config/linux.h: Likewise.
3355 * config/lynx-ng.h: Likewise.
3356 * config/lynx.h: Likewise.
3357 * config/netbsd-aout.h: Likewise.
3358 * config/netbsd.h: Likewise.
3359 * config/netware.h: Likewise.
3360 * config/psos.h: Likewise.
3361 * config/ptx4.h: Likewise.
3363 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3365 * ChangeLog.4: Fix typos.
3366 * ChangeLog.6: Likewise.
3367 * FSFChangeLog.10: Likewise.
3368 * genattrtab.c: Fix comment typos.
3369 * haifa-sched.c: Likewise.
3372 * config/arm/arm.c: Likewise.
3373 * config/arm/crti.asm: Likewise.
3374 * config/arm/crtn.asm: Likewise.
3375 * config/frv/frv.c: Likewise.
3376 * config/frv/frv.md: Likewise.
3377 * config/h8300/h8300.md: Likewise.
3378 * config/i386/rtemself.h: Likewise.
3379 * config/ia64/unwind-ia64.c: Likewise.
3380 * config/ip2k/ip2k.h: Likewise.
3381 * config/m88k/m88k.c: Likewise.
3382 * config/m88k/m88k.md: Likewise.
3383 * config/mips/sr71k.md: Likewise.
3384 * config/mmix/mmix.c: Likewise.
3385 * config/rs6000/rs6000.c: Likewise.
3386 * config/sh/sh.md: Likewise.
3388 2002-09-26 Theodore A. Roth <troth@verinet.com>
3390 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3391 * config/avr/avr.md: Ditto.
3393 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3395 PR preprocessor/8055
3396 * cppmacro.c (stringify_arg): Do not overflow the buffer
3397 with the terminating NUL when the argument to be stringified
3400 2002-09-27 Richard Henderson <rth@redhat.com>
3402 * unroll.c (simplify_cmp_and_jump_insns): New.
3403 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3404 instead of expand_simple_foo.
3406 2002-09-27 Richard Henderson <rth@redhat.com>
3408 PR optimization/7520
3409 * cfganal.c (flow_active_insn_p): New.
3410 (forwarder_block_p): Use it.
3412 2002-09-27 Richard Henderson <rth@redhat.com>
3414 * emit-rtl.c (active_insn_p): Revert last change.
3416 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3418 * doc/extend.texi (tls_model): Document.
3419 * varasm.c (decl_tls_model): New.
3420 * c-common.c (handle_tls_model_attribute): New.
3421 (c_common_attribute_table): Add tls_model.
3422 * config/alpha/alpha.c (alpha_encode_section_info): Use
3424 * flags.h (enum tls_model, flag_tls_default): Move...
3425 * tree.h (enum tls_model, flag_tls_default): ...here.
3426 (decl_tls_model): New prototype.
3427 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3428 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3429 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3432 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3434 * LANGUAGES: Follow spelling conventions.
3435 * rtl.def: Likewise.
3436 * sbitmap.c: Likewise.
3437 * sched-int.h: Likewise.
3438 * sched-rgn.c: Likewise.
3439 * sibcall.c: Likewise.
3440 * simplify-rtx.c: Likewise.
3442 * stab.def: Likewise.
3444 * stor-layout.c: Likewise.
3445 * target.h: Likewise.
3446 * timevar.c: Likewise.
3447 * toplev.c: Likewise.
3448 * tree-dump.c: Likewise.
3449 * tree-inline.c: Likewise.
3451 * tree.def: Likewise.
3453 * unroll.c: Likewise.
3454 * varasm.c: Likewise.
3455 * vmsdbgout.c: Likewise.
3456 * treelang/treelang.texi: Likewise.
3457 * treelang/treetree.c: Likewise.
3459 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3462 instead of a hard register number.
3463 (get_shift_alg): Use an enumerated type instead of numbers.
3464 (h8300_shift_needs_scratch_p): Likewise.
3466 2002-09-26 David S. Miller <davem@redhat.com>
3468 PR optimization/7335
3469 * calls.c (emit_library_call_value_1): Passing args by reference
3470 converts a CONST function into a PURE one.
3472 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3474 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3476 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3478 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3479 function-sections and data-sections functionality on AIX.
3481 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3482 Dale Johannesen <dalej@apple.com>
3484 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3485 in RTL for sub-word loads from memory.
3487 2002-09-26 Richard Henderson <rth@redhat.com>
3490 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3493 2002-09-26 Richard Henderson <rth@redhat.com>
3495 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3497 2002-09-26 Chris Lattner <sabre@nondot.org>
3499 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3500 handling undefined values.
3502 2002-09-26 Richard Henderson <rth@redhat.com>
3505 * emit-rtl.c (active_insn_p): Consider a clobber of the
3506 function return value to be active even after reload.
3508 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3510 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3511 by absolute loop increment, not loop increment.
3513 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3515 * c-common.h: Follow spelling conventions.
3516 * cpplex.c: Likewise.
3517 * cpplib.h: Likewise.
3518 * gthr-dce.h: Likewise.
3519 * gthr-posix.h: Likewise.
3520 * optabs.c: Likewise.
3521 * output.h: Likewise.
3522 * profile.c: Likewise.
3523 * protoize.c: Likewise.
3524 * ra-rewrite.c: Likewise.
3526 * recog.c: Likewise.
3527 * reg-stack.c: Likewise.
3528 * regclass.c: Likewise.
3529 * regmove.c: Likewise.
3530 * reload.c: Likewise.
3531 * reload.h: Likewise.
3532 * reload1.c: Likewise.
3533 * reorg.c: Likewise.
3534 * resource.c: Likewise.
3536 * rtlanal.c: Likewise.
3538 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3540 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3543 2002-09-24 Eric Christopher <echristo@redhat.com>
3545 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3546 * config/mips/elf64.h: Ditto.
3548 2002-09-24 Eric Christopher <echristo@redhat.com>
3550 * except.c (expand_builtin_extract_return_address): Handle case
3551 where Pmode != ptr_mode.
3553 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3555 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3557 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3559 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3561 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3563 * combine.c (simplify_set): Don't call to force_to_mode if size
3564 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3566 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3568 * Makefile.in (qmtest-g++): Fix file path.
3570 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3572 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3573 A + (-const) on RTX level, even for unsigned types.
3575 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3577 * reload.c (dup_replacements): New function.
3578 (find_reloads): Use it to duplicate replacements at the top level
3579 of match_dup operands.
3581 2002-09-26 Miles Bader <miles@gnu.org>
3583 * v850.md ("length"): Change default value to 4.
3585 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3587 * ChangeLog.1: Follow spelling conventions.
3588 * ChangeLog.4: Likewise.
3589 * ChangeLog.6: Likewise.
3590 * FSFChangeLog.11: Likewise.
3591 * doc/cpp.texi: Likewise.
3592 * doc/invoke.texi: Likewise.
3593 * doc/tm.texi: Likewise.
3595 2002-09-26 Nick Clifton <nickc@redhat.com>
3597 * config.gcc: Add x prefix to v850e case for handling
3600 2002-09-25 David S. Miller <davem@redhat.com>
3603 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3606 2002-09-25 Richard Henderson <rth@redhat.com>
3608 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3609 fp CONST_DOUBLE; use real_identical.
3611 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3613 * doc/invoke.texi: Add more -Wabi examples.
3615 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3617 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3619 2002-09-24 Denis Chertykov <denisc@overta.ru>
3621 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3622 cases of optimizing "add sp,w" to "inc sp".
3624 2002-09-24 Adam Nemet <anemet@lnxw.com>
3626 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3627 epilogue for naked functions.
3629 2002-09-24 Adam Nemet <anemet@lnxw.com>
3630 Nick Clifton <nickc@redhat.com>
3632 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3633 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3636 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3638 * config/s390/s390.c (preferred_la_operand_p): New function.
3639 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3640 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3641 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3642 ("*la_31"): Deactivate for TARGET_64BIT.
3643 ("*la_31_and", "*la_31_and_cc"): New.
3645 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3647 * real.h (real_value): Make `exp' explicitly signed.
3649 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3651 * config/elfos.h: Follow spelling conventions.
3652 * config/alpha/alpha.h: Likewise.
3653 * config/arc/arc.h: Likewise.
3654 * config/arm/arm.md: Likewise.
3655 * config/avr/avr.h: Likewise.
3656 * config/cris/cris.md: Likewise.
3657 * config/d30v/d30v.h: Likewise.
3658 * config/frv/frv.c: Likewise.
3659 * config/frv/frv.h: Likewise.
3660 * config/h8300/h8300.c: Likewise.
3661 * config/h8300/h8300.h: Likewise.
3662 * config/h8300/h8300.md: Likewise.
3663 * config/i386/cygwin.h: Likewise.
3664 * config/i386/i386.h: Likewise.
3665 * config/i386/sysv3.h: Likewise.
3666 * config/i960/i960.h: Likewise.
3667 * config/ia64/ia64.h: Likewise.
3668 * config/ia64/ia64.md: Likewise.
3669 * config/ip2k/ip2k.h: Likewise.
3670 * config/m32r/m32r.h: Likewise.
3671 * config/m68k/m68k.h: Likewise.
3672 * config/m88k/m88k.h: Likewise.
3673 * config/mcore/mcore.c: Likewise.
3674 * config/mcore/mcore.h: Likewise.
3675 * config/mcore/mcore.md: Likewise.
3676 * config/mips/mips.h: Likewise.
3677 * config/mmix/mmix.h: Likewise.
3678 * config/mmix/mmix.md: Likewise.
3679 * config/ns32k/netbsd.h: Likewise.
3680 * config/ns32k/ns32k.h: Likewise.
3681 * config/ns32k/ns32k.md: Likewise.
3682 * config/pa/pa.h: Likewise.
3683 * config/romp/romp.h: Likewise.
3684 * config/rs6000/rs6000.h: Likewise.
3685 * config/rs6000/rs6000.md: Likewise.
3686 * config/sparc/sparc.h: Likewise.
3687 * config/stormy16/stormy-abi: Likewise.
3688 * config/stormy16/stormy16.h: Likewise.
3689 * config/vax/vax.h: Likewise.
3691 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3693 * version.c (version_string): Now const char[].
3694 * version.h: Update to match.
3696 2002-09-23 Richard Henderson <rth@redhat.com>
3698 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3699 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3700 (TARGET_SWITCHES): Don't reference them.
3701 * config/i386/i386.c (override_options): Use target_flags_explicit
3702 to examine bits set by the user.
3704 2002-09-23 Dale Johannesen <dalej@apple.com>
3706 * dbxout.c (dbxout_parms): Set current_sym_code for params
3707 passed on stack by invisible reference.
3709 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3711 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3712 at least one byte of space.
3714 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3716 * c-common.h (flag_abi_version): Fix typo in comment.
3717 * doc/invoke.texi (flag_abi_version): Document default value.
3719 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3721 * doc/extend.texi (Extended Asm): Clarify that overlap between
3722 asm-declared register variables used in an asm and the asm clobber
3723 list is not allowed.
3724 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3725 (expand_asm_operands): Keep track of clobbered registers. Call
3726 decl_conflicts_with_clobbers_p for each input and output operand.
3727 If no conflicts found before, also do conflict sanity check when
3730 2002-09-23 Richard Henderson <rth@redhat.com>
3732 * c-common.c (cpp_define_data_format): Remove.
3733 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3734 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3735 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3736 * doc/cpp.texi: Don't document them either.
3737 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3738 __LONG_LONG_MAX__): Document.
3739 (__TARGET_FLOAT_FORMAT__): Remove.
3741 2002-09-23 Richard Henderson <rth@redhat.com>
3743 * real.c (do_multiply): Normalize U before addition.
3745 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3747 * c-common.c (flag_abi_version): New variable.
3748 * c-common.h (flag_abi_version): Declare it.
3749 * c-opts.c (missing_arg): Add -fabi-version.
3750 (c_common_decode_option): Process -fabi-version.
3751 * doc/invoke.texi (-fabi-version): Document it.
3752 (-Wabi): Add information about bit-fields in unions.
3754 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3756 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3757 unless -fno-pic or -fno-PIC is specified.
3759 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3761 * c-common.c (preprocessing_trad_p): Define.
3762 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3763 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3764 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3765 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3766 * pa-linux.h (CPP_PREDEFINES): Delete.
3767 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3768 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3769 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3770 (TARGET_OS_CPP_BUILTINS): Define.
3771 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3772 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3773 (SUBTARGET_SWITCHES): Provide default definition.
3774 (TARGET_OPTIONS): Reformat. Use N_() macro.
3775 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3776 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3777 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3778 (TARGET_CPU_CPP_BUILTINS): Define.
3779 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3780 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3781 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3782 preprocessing_trad_p().
3784 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3786 * doc/install.texi: Document behavior of --with-headers and
3787 --with-libs when arguments are omitted.
3789 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3791 * dbxout.c: Follow spelling conventions.
3792 * defaults.h: Likewise.
3794 * diagnostic.h: Likewise.
3795 * doloop.c: Likewise.
3796 * dwarf2out.c: Likewise.
3797 * dwarfout.c: Likewise.
3798 * emit-rtl.c: Likewise.
3799 * except.c: Likewise.
3800 * explow.c: Likewise.
3801 * expmed.c: Likewise.
3804 * flags.h: Likewise.
3806 * fold-const.c: Likewise.
3807 * function.c: Likewise.
3808 * function.h: Likewise.
3810 * gcov-io.h: Likewise.
3813 * genattrtab.c: Likewise.
3814 * genconfig.c: Likewise.
3815 * genrecog.c: Likewise.
3816 * ggc-page.c: Likewise.
3818 * global.c: Likewise.
3819 * gthr-win32.h: Likewise.
3820 * integrate.c: Likewise.
3822 * langhooks.c: Likewise.
3823 * langhooks.h: Likewise.
3824 * line-map.h: Likewise.
3825 * local-alloc.c: Likewise.
3826 * longlong.h: Likewise.
3830 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3832 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3834 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3836 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3837 for -Os/TARGET_64BIT too.
3839 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3841 * ChangeLog: Follow spelling conventions.
3842 * ChangeLog.0: Likewise.
3843 * ChangeLog.1: Likewise.
3844 * ChangeLog.2: Likewise.
3845 * ChangeLog.3: Likewise.
3846 * ChangeLog.4: Likewise.
3847 * ChangeLog.5: Likewise.
3848 * ChangeLog.6: Likewise.
3849 * FSFChangeLog.10: Likewise.
3850 * FSFChangeLog.11: Likewise.
3851 * alias.c: Likewise.
3852 * basic-block.h: Likewise.
3853 * c-aux-info.c: Likewise.
3854 * c-common.c: Likewise.
3855 * c-common.h: Likewise.
3856 * c-decl.c: Likewise.
3857 * c-format.c: Likewise.
3858 * c-semantics.c: Likewise.
3859 * c-typeck.c: Likewise.
3860 * calls.c: Likewise.
3861 * cfganal.c: Likewise.
3862 * cfgloop.c: Likewise.
3863 * collect2.c: Likewise.
3864 * combine.c: Likewise.
3865 * conflict.c: Likewise.
3866 * cppexp.c: Likewise.
3867 * cppfiles.c: Likewise.
3868 * cpphash.h: Likewise.
3869 * cppinit.c: Likewise.
3870 * cpplex.c: Likewise.
3871 * cpplib.c: Likewise.
3872 * cpplib.h: Likewise.
3873 * cppmacro.c: Likewise.
3876 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3878 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3880 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3881 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3882 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3884 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3887 * cse.c (fold_rtx): Calculate old_cost before we fold each
3890 2002-09-21 Richard Henderson <rth@redhat.com>
3892 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3893 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3894 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3895 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3896 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3897 * doc/cpp.texi: Don't document them.
3899 2002-09-21 Richard Henderson <rth@redhat.com>
3901 * c-common.c (builtin_define_float_constants): Use real_format
3902 to get the floating-point parameters.
3904 2002-09-21 Richard Henderson <rth@redhat.com>
3906 * real.c (struct real_format): Move to real.h.
3907 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3908 initialize with ieee defaults.
3909 (real_to_target_fmt, real_from_target_fmt): New.
3910 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3911 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3912 ieee_quad_format, i370_single_format, i370_double_format,
3913 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3914 (ieee_quad_format): Fix emin.
3915 (format_for_size, init_real_once): Remove.
3916 * real.h (struct real_format): Move from real.c.
3917 (real_format_for_mode): Declare.
3918 (real_to_target_fmt, real_from_target_fmt): Declare.
3919 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3920 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3921 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3922 i370_single_format, i370_double_format, c4x_single_format,
3923 c4x_extended_format): Declare.
3924 * toplev.c (do_compile): Don't call init_real_once.
3926 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3927 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3929 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3930 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3931 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3932 for VAX, if enabled.
3934 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3937 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3938 * config/i370/i370.c (override_options): New.
3939 * config/i370/i370-protos.h: Update.
3941 * config/i386/i386.c (override_options): Set real_format_for_mode
3942 for Intel 80-bit extended.
3943 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3945 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3946 (OVERRIDE_OPTIONS): Move code...
3947 * config/i960/i960.c (i960_initialize): ... here. Set
3948 real_format_for_mode for Intel 80-bit extended.
3950 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3951 for Intel 80-bit extended, if enabled.
3953 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3954 for Motorola 96-bit extended.
3956 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3957 * config/vax/vax.c (override_options): New.
3958 * config/vax/vax-protos.h: Update.
3960 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3962 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3965 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3966 insns. Supply missing clobber of scratch reg.
3968 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/m32r/m32r.c: Follow spelling conventions.
3971 * config/m32r/m32r.h: Likewise.
3972 * config/m32r/m32r.md: Likewise.
3973 * config/m68k/m68k.c: Likewise.
3974 * config/m88k/m88k.c: Likewise.
3975 * config/mcore/mcore.c: Likewise.
3976 * config/mips/mips.c: Likewise.
3977 * config/mips/mips.h: Likewise.
3978 * config/mmix/mmix.c: Likewise.
3979 * config/mn10200/mn10200.c: Likewise.
3980 * config/ns32k/ns32k.h: Likewise.
3981 * config/pa/pa.c: Likewise.
3982 * config/pa/pa64-linux.h: Likewise.
3983 * config/pdp11/pdp11.h: Likewise.
3984 * config/romp/romp.c: Likewise.
3985 * config/romp/romp.h: Likewise.
3986 * config/rs6000/eabi.asm: Likewise.
3987 * config/rs6000/linux64.h: Likewise.
3988 * config/rs6000/rs6000.c: Likewise.
3989 * config/rs6000/rs6000.h: Likewise.
3990 * config/rs6000/rs6000.md: Likewise.
3991 * config/rs6000/sysv4.h: Likewise.
3992 * config/rs6000/xcoff.h: Likewise.
3994 2002-09-20 Jim Wilson <wilson@redhat.com>
3996 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3998 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4000 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
4001 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
4002 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
4003 (legitimate_address_p): Likewise.
4004 (legitimize_address): Use @gotntpoff and @indntpoff.
4005 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
4006 (output_addr_const_extra): Likewise.
4008 2002-09-20 Jim Wilson <wilson@redhat.com>
4010 * combine.c (try_combine): When split an instruction pair, where the
4011 first has a sign_extend src, verify that the src and dest modes match.
4013 2002-09-20 Richard Henderson <rth@redhat.com>
4015 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
4016 (override_options): Do not initialize them.
4017 (mips_const_double_ok): Allow no fp constants except zero,
4018 and not even that for mips16.
4019 (const_float_1_operand): Use dconst1.
4020 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
4021 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
4022 Don't allow arbitrary constants; fix predicates and C constraint.
4024 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
4026 * cppmacro.c: Don't warn about function-like macros without
4027 '(' during pre-expansion.
4029 2002-09-20 Jim Wilson <wilson@redhat.com>
4031 * config/v850/v850.c (current_function_anonymous_args): Delete.
4032 (expand_prologue): Use current_function_args_info.anonymous_args.
4033 (expand_epilogue): Delete use of current_function_anonymous_args.
4034 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
4035 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
4036 (current_function_anonymous_args): Delete extern declaration.
4037 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
4039 2002-09-20 Geoffrey Keating <geoffk@apple.com>
4041 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
4042 to load_macho_picbase.
4043 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
4044 (load_macho_picbase): Take the symbol to use as a parameter.
4045 (macho_correct_pic): New insn.
4046 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
4048 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
4049 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
4050 (CAN_ELIMINATE): Likewise.
4051 (INITIAL_ELIMINATION_OFFSET): Likewise.
4052 (TOC_REGISTER): Likewise.
4054 2002-09-20 Richard Henderson <rth@redhat.com>
4056 * real.c (real_hash): New.
4057 * real.h: Declare it.
4058 * cse.c (canon_hash): Use it.
4059 * cselib.c (hash_rtx): Likewise.
4060 * emit-rtl.c (const_double_htab_hash): Likewise.
4061 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
4062 * varasm.c (struct rtx_const): Reduce vector size; separate
4063 integer and fp vectors.
4065 (const_hash_1): Rename from const_hash. Use real_hash. Do not
4066 take modulus MAX_HASH_TABLE.
4067 (const_hash): New. Do take modulus MAX_HASH_TABLE.
4068 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
4069 (SYMHASH): Don't use HASHBITS.
4070 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
4071 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
4072 (simplify_subtraction): Fix kind comparison.
4073 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
4074 Use a union to pun integer array.
4075 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
4076 only hash two words of integral CONST_DOUBLE.
4078 2002-09-20 Steve Ellcey <sje@cup.hp.com>
4080 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
4081 (STARTFILE_PREFIX_SPEC): New.
4082 (LINK_SPEC): Modify.
4086 2002-09-20 Jakub Jelinek <jakub@redhat.com>
4088 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
4089 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
4091 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4093 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
4094 Add clobber of the condition code register.
4096 2002-09-20 Richard Henderson <rth@redhat.com>
4098 * real.c (do_fix_trunc): Static.
4099 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
4100 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
4101 encode_i370_single, encode_i370_double, encode_c4x_single,
4102 encode_c4x_extended): Add default abort case.
4104 2002-09-20 Richard Henderson <rth@redhat.com>
4106 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
4107 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
4108 (struct realvaluetype): Remove.
4109 (REAL_VALUE_TYPE): Use struct real_value.
4110 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
4111 (test_real_width): New.
4112 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
4113 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
4114 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
4115 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
4116 real_to_integer, real_to_integer2, real_to_decimal,
4117 real_to_hexadecimal, real_from_string, real_from_integer,
4118 real_inf, real_nan, real_2expN, real_convert, real_to_target,
4119 real_from_target): Likewise.
4120 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
4121 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
4123 2002-09-20 Richard Henderson <rth@redhat.com>
4125 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4126 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4127 * defaults.h: ... here.
4128 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4129 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4130 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4131 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4133 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4135 * config/mmix/mmix.md ("negdf2"): Rewrite.
4136 ("*expanded_negdf2"): New.
4138 2002-09-19 Jim Wilson <wilson@redhat.com>
4140 * combine.c (simplify_set): When optimizing a subreg src with a
4141 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4143 2002-09-19 Dale Johannesen <dalej@apple.com>
4144 * combine.c (make_extraction): Don't create
4147 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4149 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4150 and STRICT_LOW_PART within SET_DEST.
4151 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4152 splitters, replacing pre-reload splitters.
4153 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4154 "*zero_extendqihi2_31"): New insns.
4155 ("*zero_extendqihi2_64"): Do not clobber CC.
4157 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4159 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4160 (DTORS_SECTION_ASM_OP): Ditto.
4161 (READONLY_DATA_SECTION_ASM_OP): Moved.
4162 (DATA_SECTION_ASM_OP): New.
4163 (SDATA_SECTION_ASM_OP): New.
4164 (BSS_SECTION_ASM_OP): New.
4165 (SBSS_SECTION_ASM_OP): New.
4166 (TEXT_SECTION_ASM_OP): New.
4168 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4170 * config/fp-bit.c: Follow spelling conventions.
4171 * config/d30v/d30v.c: Likewise.
4172 * config/d30v/d30v.h: Likewise.
4173 * config/fr30/fr30.c: Likewise.
4174 * config/fr30/fr30.h: Likewise.
4175 * config/fr30/fr30.md: Likewise.
4176 * config/frv/frv.c: Likewise.
4177 * config/frv/frv.h: Likewise.
4178 * config/h8300/h8300.c: Likewise.
4179 * config/h8300/lib1funcs.asm: Likewise.
4180 * config/i370/i370.c: Likewise.
4181 * config/i386/i386.h: Likewise.
4182 * config/i386/i386.md: Likewise.
4183 * config/i386/pentium.md: Likewise.
4184 * config/i386/winnt.c: Likewise.
4185 * config/i960/i960.c: Likewise.
4186 * config/ia64/ia64.h: Likewise.
4187 * config/ip2k/ip2k.c: Likewise.
4188 * config/ip2k/ip2k.h: Likewise.
4189 * config/ip2k/ip2k.md: Likewise.
4190 * config/ip2k/libgcc.S: Likewise.
4192 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4194 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4195 (GOTOFF_P): Extend to allow gotoff plus constant.
4197 2002-09-18 Richard Henderson <rth@redhat.com>
4199 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4200 with INSN_B before COND_EARLIEST. Don't check A and B for
4201 modification in condition range. Reorder INSN_B for A==B properly.
4202 (if_convert): Iterate until no matches for a block.
4204 2002-09-18 Richard Henderson <rth@redhat.com>
4206 * calls.c (store_one_arg): Rename default_align to parm_align;
4207 always adjust parm_align for downward padding.
4209 2002-09-18 Richard Henderson <rth@redhat.com>
4211 * toplev.c (backend_init): Move init_real_once invocation ...
4212 (do_compile): ... here.
4214 2002-09-18 Richard Henderson <rth@redhat.com>
4216 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4217 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4219 2002-09-18 Richard Henderson <rth@redhat.com>
4221 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4223 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4225 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4226 floatdisf2_internal1.
4227 (floatdisf2): New define_expand.
4228 (floatdisf2_internal2): Likewise.
4230 2002-09-18 Richard Henderson <rth@redhat.com>
4232 * real.c (sticky_rshift_significand): Collect sticky as
4233 unsigned long, not bool.
4235 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4237 * config/s390/s390.c (s390_address_cost): New function.
4238 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4239 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4240 (RTX_COST): Use COSTS_N_INSNS.
4242 2002-09-18 Douglas Rupp <rupp@gnat.com>
4243 Donn Terry <donnte@microsoft.com>
4245 * stor-layout.c (place_field): Handle alignment of whole
4246 structures when MSVC compatible bitfields are involved.
4247 Change method of computing location of MS bitfields to
4248 be compatible with #pragma pack(n).
4250 * tree.h (record_layout_info): Add new field
4251 remaining_in_alignment.
4253 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4254 (pragma pack): Add paragraph on MSVC bit-field packing.
4256 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4258 PR optimization/7967
4259 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4262 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4264 * config/s390/s390.c: Follow spelling conventions.
4265 * config/sh/lib1funcs.asm: Likewise.
4266 * config/sh/sh.c: Likewise.
4267 * config/sh/sh.h: Likewise.
4268 * config/sparc/sparc.c: Likewise.
4269 * config/sparc/sparc.h: Likewise.
4270 * config/sparc/sparc.md: Likewise.
4271 * config/stormy16/stormy16.c: Likewise.
4272 * config/stormy16/stormy16.h: Likewise.
4273 * config/v850/v850.c: Likewise.
4274 * config/v850/v850.h: Likewise.
4275 * config/vax/vax.c: Likewise.
4276 * config/vax/vax.h: Likewise.
4278 2002-09-18 Nick Clifton <nickc@redhat.com>
4280 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4281 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4282 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4284 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4286 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4287 statement that the only translation is to en_UK.
4289 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4291 * config/alpha/alpha.c: Follow spelling conventions.
4292 * config/alpha/alpha.h: Likewise.
4293 * config/alpha/alpha.md: Likewise.
4294 * config/arc/arc.h: Likewise.
4295 * config/arm/arm.c: Likewise.
4296 * config/arm/arm.h: Likewise.
4297 * config/arm/arm.md: Likewise.
4298 * config/arm/pe.c: Likewise.
4299 * config/arm/unknown-elf.h: Likewise.
4300 * config/avr/avr.c: Likewise.
4301 * config/avr/avr.h: Likewise.
4302 * config/c4x/c4x.c: Likewise.
4303 * config/cris/cris.c: Likewise.
4304 * config/cris/cris.h: Likewise.
4306 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4308 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4309 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4310 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4312 2002-09-17 Dale Johannesen <dalej@apple.com>
4314 * cfgcleanup.c (try_forward_edges): Do not forward a
4315 branch to just after a loop exit before loop optimization;
4316 this interfered with doloop detection.
4318 2002-09-17 Nick Clifton <nickc@redhat.com>
4320 * config/arm/arm.c (output_return_instruction): Do not
4321 writeback the stack pointer when it is being loaded.
4322 (arm_output_epilogue): Likewise.
4324 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4326 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4327 generate a pseudo reg that receives the result of a libcall.
4328 (prepare_float_lib_cmp): Likewise.
4330 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4332 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4334 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4336 Fix PR/7014 and related objc bugs:
4337 * c-typeck.c (comp_target_types): Added a reflexive argument.
4338 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4339 callers to provide the appropriate reflexive argument.
4340 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4341 typechecking for all cases of comparisons and assignments,
4342 particularly the obscure and less common ones involving protocols.
4344 2002-09-17 Nick Clifton <nickc@redhat.com>
4346 * machmode.def (V1DImode): New mode. A single element vector.
4347 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4348 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4349 * tree.c (build_common_tree_nodes_2): Build
4350 unsigned_V1DI_type_node and V1D1_type_node.
4351 * c-common.c (c_common_type_for_mode): Return
4352 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4353 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4355 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4357 * doc/objc.texi (Constant string objects): Extended documentation
4358 to make clear that the constant string class ivar layout is
4361 2002-09-17 Roger Sayle <roger@eyesopen.com>
4363 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4364 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4366 2002-09-16 Richard Henderson <rth@redhat.com>
4368 * expr.c (emit_block_move): Set memory block size as appropriate
4371 2002-09-16 Richard Henderson <rth@redhat.com>
4374 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4376 2002-09-16 Richard Henderson <rth@redhat.com>
4378 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4379 as well as OFFSET for BITPOS.
4381 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4383 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4384 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4386 * doc/invoke.texi: Mention new aliases.
4388 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4390 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4391 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4393 * function.c (pad_below): Always compile.
4394 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4395 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4396 Pad below when the argument is not in a register and the padding
4397 direction is downward.
4399 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4400 (PAD_VARARGS_DOWN): Define.
4401 * pa.c (function_arg_padding): Revise padding directions to make them
4402 compatible with the 32 and 64-bit runtime architecture documentation.
4403 (hppa_va_arg): Add code to handle variable and size zero arguments
4404 passed by reference on TARGET_64BIT. Reformat.
4405 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4406 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4407 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4409 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4410 (RETURN_IN_MEMORY): Return size zero types in memory.
4411 (FUNCTION_VALUE): Return TFmode in general registers.
4412 (MUST_PASS_IN_STACK): Define.
4413 (FUNCTION_ARG_BOUNDARY): Simplify.
4414 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4416 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4418 2002-09-16 Richard Henderson <rth@redhat.com>
4420 * real.c (do_fix_trunc): New.
4421 (real_arithmetic): Call it.
4422 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4423 with a floating-point result mode.
4425 2002-09-16 Richard Henderson <rth@redhat.com>
4427 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4428 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4429 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4430 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4431 * builtins.c (fold_builtin_nan): New.
4432 (fold_builtin): Call it.
4433 * real.c (real_nan): Parse a non-empty string.
4434 (round_for_format): Fix NaN significand truncation.
4435 * real.h (real_nan): Return bool.
4436 * doc/extend.texi: Document new builtins.
4438 2002-09-16 Jason Merrill <jason@redhat.com>
4439 Danny Smith <dannysmith@users.sourceforge.net>
4441 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4442 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4443 (i386_pe_mark_dllimport): Not here.
4445 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4447 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4449 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4451 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4452 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4454 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4456 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4458 * calls.c (emit_library_call_value_1): Don't refer to
4460 * optabs.c (prepare_float_lib_cmp): Likewise.
4462 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4464 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4467 The following changes are merged from pch-branch:
4469 * doc/gty.texi (GTY Options): Document %a.
4470 * gengtype.c (do_scalar_typedef): New function.
4471 (process_gc_options): Handle `length' option.
4472 (set_gc_used_type): A pointer to an array of structures doesn't
4473 qualify as a pointer to a structure.
4474 (output_escaped_param): Add `%a' escape.
4475 (write_gc_structure_fields): Allow 'desc' on array of unions.
4476 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4479 * gengtype.c (enum rtx_code): Make global.
4480 (rtx_format): Make global.
4482 (gen_rtx_next): New.
4483 (write_rtx_next): New.
4484 (adjust_field_rtx_def): Skip fields marked by chain_next.
4485 (open_base_files): Delete redundant prototype.
4486 (write_enum_defn): New.
4487 (output_mangled_typename): Correct abort call.
4488 (write_gc_marker_routine_for_structure): Handle chain_next and
4490 (finish_root_table): Don't output redundant \n.
4491 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4492 * c-tree.h (union lang_tree_node): Add chain_next option.
4494 * gengtype.h (NUM_PARAM): New definition.
4495 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4496 * gengtype.c (find_param_structure): New.
4497 (adjust_field_type): Handle param<n>_is option.
4498 (process_gc_options): Detect use_params option. Update callers.
4499 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4500 'use_params' option.
4501 (open_base_files): Add splay-tree.h to list of files included.
4502 (output_mangled_typename): New.
4503 (write_gc_structure_fields): Update 'param' parameter to support
4504 multiple parameters. Change name mangling. Allow parameterized
4505 fields to have an apparent scalar type. Handle param<n>_is options,
4507 (write_gc_marker_routine_for_structure): Update for change to name
4508 mangling. Better guess the output file for parameterized types.
4509 (write_gc_types): Update for change to name mangling.
4510 (write_gc_root): Update for change to name mangling. Handle (ignore)
4511 param<n>_is options.
4512 * doc/gty.texi (GTY Options): Add description of param<n>_is
4513 options, use_params option.
4514 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4515 * gengtype-lex.l: Produce token for param<n>_is.
4516 * gengtype-yacc.y: Parse param<n>_is.
4518 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4520 * rtl.c: Update comment describing rtx_format.
4521 * rtl.h (union rtunion): Separate definition and typedef.
4522 (struct rtx_def): Use gengtype to mark.
4523 * Makefile.in (gengtype.o): Also depend on rtl.def.
4524 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4525 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4526 * ggc-common.c (ggc_mark_rtx_children): Delete.
4527 (ggc_mark_rtx_children_1): Delete.
4528 (gt_ggc_m_rtx_def): Delete.
4529 * gengtype.c (adjust_field_rtx_def): New.
4530 (adjust_field_type): Call adjust_field_rtx_def.
4531 (write_gc_structure_fields): Add 'default' case to switch if none
4532 is specified; remove unused code.
4534 * tree.h (struct tree_exp): Update for change to meaning
4536 * gengtype.c (adjust_field_tree_exp): New function.
4537 (adjust_field_type): Handle `tree_exp' special here.
4538 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4539 Handle new `dot' option.
4541 * gengtype.h: Make `info' a pointer-to-const.
4542 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4544 * gengtype.c (write_gc_structure_fields): Remove implementation
4545 of `always' option, add `default' option.
4546 * doc/gty.texi (GTY Options): Remove documentation of `always',
4549 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4551 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4553 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4555 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4557 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4558 instead of the *-protos.h file directly.
4559 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4560 * darwin.c (machopic_output_stub): Move prototype ...
4561 * darwin-protos.h (machopic_output_stub): ... here.
4562 * rs6000-protos.h (machopic_output_stub): Don't declare.
4564 2002-09-16 Richard Henderson <rth@redhat.com>
4566 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4568 2002-09-16 Richard Henderson <rth@redhat.com>
4570 * real.c, real.h: Rewrite from scratch.
4572 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4573 (paranoia): New target.
4574 * builtins.c (fold_builtin_inf): Use new real.h interface.
4575 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4576 * c-lex.c (interpret_float): Likewise.
4577 * emit-rtl.c (gen_lowpart_common): Likewise.
4578 * optabs.c (expand_float): Use real_2expN.
4579 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4580 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4581 (FLOAT_WORDS_BIG_ENDIAN): New.
4582 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4583 directly to REAL_VALUE_NEGATIVE.
4584 * loop.c (canonicalize_condition): Likewise.
4585 * simplify-rtx.c: Include tree.h.
4586 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4587 with floating-point result modes.
4588 * toplev.c (backend_init): Call init_real_once.
4590 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4591 * tree.c (build_real): Likewise.
4592 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4593 float_values, inited_float_values, check_float_value): Remove.
4594 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4595 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4596 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4597 (VAX_HALFWORD_ORDER): Remove.
4599 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4601 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4602 (s390_load_address): ... this new function.
4603 (s390_decompose_address): Allow the argument pointer and all
4604 virtual registers as 'pointer' registers.
4605 (s390_expand_plus_operand): Use s390_load_address.
4606 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4607 ("force_la_31"): New insn pattern.
4608 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4609 (s390_load_address): Add prototype.
4611 * config/s390/s390.c: Include "optabs.h".
4612 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4613 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4614 s390_expand_cmpstr): Add prototypes.
4615 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4616 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4617 for operands 0 and 1 to "memory_operand". Add type attribute.
4618 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4619 for operands 0 and 1 to "memory_operand". Add type attribute.
4620 ("movstrdi_long", "movstrsi_long"): Remove.
4621 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4622 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4623 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4624 ("clrstrsico"): Remove, replace by ...
4625 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4626 ("clrstrsi_64"): Rename to "clrstr_long_64".
4627 ("clrstrsi_31"): Rename to "clrstr_long_31".
4628 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4629 ("cmpstr_const"): Remove, replace by ...
4630 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4631 ("cmpstr_64"): Rename to "cmpstr_long_64".
4632 ("cmpstr_31"): Rename to "cmpstr_long_31".
4634 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4636 * ABOUT-NLS: Follow spelling conventions.
4637 * ChangeLog: Likewise.
4638 * ChangeLog.1: Likewise.
4639 * ChangeLog.2: Likewise.
4640 * ChangeLog.3: Likewise.
4641 * ChangeLog.4: Likewise.
4642 * ChangeLog.5: Likewise.
4643 * ChangeLog.6: Likewise.
4644 * FSFChangeLog.10: Likewise.
4645 * FSFChangeLog.11: Likewise.
4646 * c-common.c: Likewise.
4647 * c-lex.c: Likewise.
4648 * c-objc-common.c: Likewise.
4649 * cppexp.c: Likewise.
4650 * cppinit.c: Likewise.
4651 * cpplex.c: Likewise.
4652 * doloop.c: Likewise.
4654 * function.c: Likewise.
4655 * integrate.c: Likewise.
4657 * reg-stack.c: Likewise.
4658 * reload.h: Likewise.
4661 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4663 * ChangeLog: Follow spelling conventions.
4664 * ChangeLog.0: Likewise.
4665 * ChangeLog.1: Likewise.
4666 * ChangeLog.2: Likewise.
4667 * ChangeLog.4: Likewise.
4668 * ChangeLog.6: Likewise.
4669 * config.gcc: Likewise.
4670 * dwarfout.c: Likewise.
4671 * reload1.c: Likewise.
4672 * simplify-rtx.c: Likewise.
4673 * unwind-sjlj.c: Likewise.
4674 * config/avr/avr.h: Likewise.
4675 * config/d30v/d30v.h: Likewise.
4676 * config/frv/frv.c: Likewise.
4677 * config/frv/frv.h: Likewise.
4678 * config/ip2k/ip2k.h: Likewise.
4679 * config/m88k/m88k-move.sh: Likewise.
4680 * config/stormy16/stormy16.c: Likewise.
4681 * config/stormy16/stormy16.h: Likewise.
4682 * doc/extend.texi: Likewise.
4683 * doc/interface.texi: Likewise.
4684 * doc/invoke.texi: Likewise.
4685 * doc/md.texi: Likewise.
4686 * doc/rtl.texi: Likewise.
4687 * doc/tm.texi: Likewise.
4688 * doc/trouble.texi: Likewise.
4689 * ginclude/float.h: Likewise.
4690 * treelang/treelang.texi: Likewise.
4692 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4694 * i386-protos.h (i386_pe_dllexport_name_p,
4695 i386_pe_dllimport_name_p, i386_pe_unique_section,
4696 i386_pe_declare_function_type, i386_pe_record_external_function,
4697 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4699 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4700 * i386/t-interix (winnt.o): Likewise.
4702 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4704 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4706 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4707 MIPS ABI CPP macros.
4708 (TARGET_CPU_CPP_BUILTINS): Redefine.
4709 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4710 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4712 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4714 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4716 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4718 * ChangeLog: Follow spelling conventions.
4719 * ChangeLog.0: Likewise.
4720 * ChangeLog.1: Likewise.
4721 * ChangeLog.2: Likewise.
4722 * ChangeLog.3: Likewise.
4723 * ChangeLog.4: Likewise.
4724 * ChangeLog.5: Likewise.
4725 * ChangeLog.6: Likewise.
4726 * FSFChangeLog.10: Likewise.
4727 * FSFChangeLog.11: Likewise.
4728 * c-common.c: Likewise.
4729 * c-common.h: Likewise.
4730 * c-format.c: Likewise.
4731 * c-opts.c: Likewise.
4732 * cpplib.c: Likewise.
4733 * langhooks.h: Likewise.
4735 * reg-stack.c: Likewise.
4736 * toplev.c: Likewise.
4737 * config/arm/arm.c: Likewise.
4738 * config/arm/arm.md: Likewise.
4739 * config/arm/linux-gas.h: Likewise.
4740 * config/arm/netbsd.h: Likewise.
4741 * config/c4x/c4x.c: Likewise.
4742 * config/c4x/c4x.h: Likewise.
4743 * config/c4x/c4x.md: Likewise.
4744 * config/c4x/libgcc.S: Likewise.
4745 * config/fr30/fr30.md: Likewise.
4746 * config/frv/frv.md: Likewise.
4747 * config/ia64/ia64.md: Likewise.
4748 * config/mips/mips.h: Likewise.
4749 * config/mn10300/mn10300.c: Likewise.
4750 * config/stormy16/stormy16.c: Likewise.
4751 * config/v850/v850.md: Likewise.
4752 * doc/extend.texi: Likewise.
4753 * doc/invoke.texi: Likewise.
4754 * doc/md.texi: Likewise.
4756 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4758 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4759 library if -pthread is specified.
4761 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4763 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4764 for --enable-threads=yes and --enable-threads=posix.
4766 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4768 * config/sparc/cypress.md: Replace Sparc with SPARC.
4769 * config/sparc/freebsd.h: Likewise.
4770 * config/sparc/gmon-sol2.c: Likewise.
4771 * config/sparc/hypersparc.md: Likewise.
4772 * config/sparc/lb1spc.asm: Likewise.
4773 * config/sparc/lb1spl.asm: Likewise.
4774 * config/sparc/linux.h: Likewise.
4775 * config/sparc/linux64.h: Likewise.
4776 * config/sparc/lynx.h: Likewise.
4777 * config/sparc/sol2.h: Likewise.
4778 * config/sparc/sparc-modes.def: Likewise.
4779 * config/sparc/sparc.c: Likewise.
4780 * config/sparc/sparc.h: Likewise.
4781 * config/sparc/sparc.md: Likewise.
4782 * config/sparc/sparclet.md: Likewise.
4783 * config/sparc/supersparc.md: Likewise.
4784 * config/sparc/sysv4.h: Likewise.
4785 * config/sparc/vxsim.h: Likewise.
4786 * config/sparc/vxsparc64.h: Likewise.
4788 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4790 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4792 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4794 * ChangeLog: Follow spelling conventions.
4795 * ChangeLog.0: Likewise.
4796 * ChangeLog.2: Likewise.
4797 * ChangeLog.3: Likewise.
4798 * ChangeLog.4: Likewise.
4799 * ChangeLog.5: Likewise.
4800 * ChangeLog.6: Likewise.
4801 * cppfiles.c: Likewise.
4802 * cppinit.c: Likewise.
4803 * cpplib.h: Likewise.
4805 * debug.h: Likewise.
4807 * dominance.c: Likewise.
4808 * hashtable.c: Likewise.
4809 * hashtable.h: Likewise.
4811 * config/arm/README-interworking: Likewise.
4812 * config/arm/arm.c: Likewise.
4813 * config/arm/arm.h: Likewise.
4814 * config/arm/arm.md: Likewise.
4815 * config/dsp16xx/dsp16xx.h: Likewise.
4816 * config/frv/frv.c: Likewise.
4817 * config/frv/frv.h: Likewise.
4818 * config/ip2k/ip2k.h: Likewise.
4819 * config/rs6000/rs6000.c: Likewise.
4820 * config/stormy16/stormy-abi: Likewise.
4821 * config/stormy16/stormy16.h: Likewise.
4822 * config/v850/v850.c: Likewise.
4824 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4826 * loop.c: Fix a comment typo.
4828 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/fr30/fr30.h: Fix comment typos.
4831 * config/frv/frv.c: Likewise.
4832 * config/i386/xmmintrin.h: Likewise.
4833 * config/mips/mips.c: Likewise.
4834 * config/sh/sh.c: Likewise.
4836 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4838 * haifa-sched.c: Follow spelling conventions.
4839 * regclass.c: Likewise.
4840 * regrename.c: Likewise.
4841 * config/fp-bit.c: Likewise.
4842 * config/frv/frv.h: Likewise.
4843 * config/m88k/m88k.c: Likewise.
4844 * config/mcore/mcore.c: Likewise.
4845 * config/rs6000/darwin.h: Likewise.
4846 * config/rs6000/gnu.h: Likewise.
4847 * config/rs6000/linux.h: Likewise.
4848 * config/rs6000/linux64.h: Likewise.
4849 * config/rs6000/rs6000.c: Likewise.
4850 * config/rs6000/rs6000.h: Likewise.
4851 * config/sh/sh.c: Likewise.
4852 * config/sparc/sparc.c: Likewise.
4853 * config/sparc/ultra1_2.md: Likewise.
4855 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4857 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4858 memory operand when source is 0 (K constraint).
4859 ("movsi_internal"): Likewise.
4860 ("movdf_internal"): Likewise.
4861 ("movsf_internal"): Likewise.
4863 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4865 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4866 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4867 (rs6000_xcoff_encode_section_info): Likewise.
4868 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4870 2002-09-10 Theodore A. Roth <troth@verinet.com>
4872 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4874 2002-09-13 Richard Henderson <rth@redhat.com>
4876 * Makefile.in (toplev.o): Depend on real.h.
4877 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4879 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4881 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4882 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4883 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4885 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4887 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4889 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4891 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4892 ia64*-*-linux*): Set extra_parts.
4893 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4894 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4896 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4898 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4899 * config/h8300/h8300.c: Likewise.
4900 * config/h8300/h8300.h: Likewise.
4901 * config/h8300/h8300.md: Likewise.
4902 * doc/invoke.texi: Likewise.
4904 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4908 2002-09-13 Richard Henderson <rth@redhat.com>
4910 * config/alpha/alpha.md (attr type): Add callpal.
4911 (imb, trap, load_tp, set_tp): Use it.
4912 * config/alpha/ev4.md (ev4_callpal): New.
4913 * config/alpha/ev5.md (ev5_callpal): New.
4914 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4915 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4916 (alphaev5_insn_pipe): Likewise.
4918 2002-09-13 Andreas Jaeger <aj@suse.de>
4920 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4922 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4924 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4925 LIB2ADDEH): New, set to NULL.
4926 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4928 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4930 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4931 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4932 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4936 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4938 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4939 for H8/300, H8S aa:8 mode.
4940 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4941 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4942 for H8/300 aa:8 mode.
4944 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4946 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4949 2002-09-12 Richard Henderson <rth@redhat.com>
4951 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4952 (print-rtl.o): Don't define GENERATOR_FILE.
4953 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4954 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4955 unless GENERATOR_FILE.
4957 2002-09-12 Stan Shebs <shebs@apple.com>
4959 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4960 * config/i386/darwin.h: ... instead of here.
4962 * target.h (struct gcc_target): New field
4963 terminate_dw2_eh_frame_info.
4964 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4965 (TARGET_INITIALIZER): Add it.
4966 * dwarf2out.c (output_call_frame_info): Use target hook.
4967 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4968 ASM_OUTPUT_DWARF_DELTA if defined.
4969 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4970 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4971 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4972 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4973 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4974 (powerpc-*-darwin*): Ditto.
4975 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4976 to work correctly for Darwin.
4977 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4978 (STARTFILE_SPEC): Add crtbegin.o.
4979 (ENDFILE_SPEC): Define.
4980 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4981 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4982 (ASM_OUTPUT_DWARF_DELTA): Define.
4983 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4984 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4986 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4988 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4989 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4990 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4992 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4994 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4995 * defaults.h: ... here.
4997 2002-09-12 Richard Henderson <rth@redhat.com>
4999 * vax.c: Include tree.h earlier.
5001 2002-09-12 Stan Shebs <shebs@apple.com>
5003 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
5004 (machopic_operand_p): Ditto.
5006 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5008 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5011 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5013 * toplev.c (do_abort): Fix a comment typo.
5015 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5017 * cselib.c: Fix comment formatting.
5018 * gengtype.c: Likewise.
5020 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
5022 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
5023 (udivmodhi4): Likewise.
5025 2002-09-12 Graham Stott <graham.stott@btinternet.com>
5026 Roger Sayle <roger@eyesopen.com>
5028 * i386.c (any_fp_register_operand, fp_register_operand,
5029 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
5030 New predicate functions.
5031 * i386-protos.h: Add their prototypes.
5032 * i386.h: Add them to PREDICATE_CODES.
5033 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
5034 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
5035 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
5036 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
5037 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
5038 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
5039 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
5040 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
5041 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
5042 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
5043 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
5044 Use these new predicates to simplify and correct the use of
5045 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
5047 2002-09-12 Jason Merrill <jason@redhat.com>
5049 * diagnostic.c (output_add_identifier): New fn.
5050 * diagnostic.h: Declare it.
5052 * calls.c (store_one_arg): Use size_in_bytes to determine the
5053 amount of space to push.
5055 2002-09-12 Jakub Jelinek <jakub@redhat.com>
5057 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
5059 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
5061 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
5062 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
5063 (s390_select_ccmode): Likewise.
5064 (s390_branch_condition_mask): Likewise.
5065 (optimization_options): Do not set flag_branch_on_count.
5066 (s390_split_branches): Handle doloop branches.
5067 (s390_chunkify_pool): Likewise.
5068 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
5069 ("doloop_end"): New expander.
5070 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
5071 associated splitters): New.
5073 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
5075 * fold-const.c (make_range): Only narrow to signed range if
5076 the signed range is smaller than the unsigned range.
5078 2002-09-12 Alan Modra <amodra@bigpond.net.au>
5080 * emit-rtl.c (set_mem_size): New function.
5081 * expr.h (set_mem_size): Declare.
5082 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
5083 (expand_block_move): Instead, use adjust_address and
5084 replace_equiv_address to generate proper aliasing info.
5085 Move common code out of conditionals. Localize vars.
5087 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5089 * optabs.c (expand_binop): Minor cleanup.
5090 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
5092 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
5094 * print-tree.c (print_node): Print the restrict qualifier.
5096 2002-09-11 Janis Johnson <janis187@us.ibm.com>
5098 * doc/install.texi: Fix typos.
5100 2002-09-11 Zack Weinberg <zack@codesourcery.com>
5102 * Makefile.in: Remove all references to s-under and underscore.c.
5103 * collect2.c, tlink.c: Change all uses of prepends_underscore
5104 to look directly at USER_LABEL_PREFIX.
5106 2002-09-11 David Edelsohn <edelsohn@gnu.org>
5108 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
5110 (rs6000_xcoff_unique_section): Only set section name for public
5112 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
5113 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
5114 duplicate definition.
5116 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5118 * pa.md (extzv): Check predicates before emitting extzv_32.
5121 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
5123 * config/s390/s390.h (MOVE_MAX): Define to correct value.
5124 (MAX_MOVE_MAX): Define.
5125 (MOVE_BY_PIECES_P): Define.
5126 (CLEAR_BY_PIECES_P): Define.
5128 2002-09-10 Denis Chertykov <denisc@overta.ru>
5130 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5132 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5135 * arm.md (insv): Use reg_or_int_operand for operand[3].
5137 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5139 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5140 inside macro. Correct function definition typo.
5141 (rs6000_xcoff_section_type_flags): New function.
5142 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5143 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5144 with appropriate PIC test.
5145 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5147 (rs6000_binds_local_p): Combine PIC flags.
5148 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5149 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5151 2002-09-09 Per Bothner <per@bothner.com>
5153 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5154 characters, and only print TREE_STRING_LENGTH chars.
5156 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5158 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5160 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5161 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5162 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5163 of external functions if TARGET_HPUX_LD is true.
5164 (ia64_hpux_add_extern_decl): New, routine to put names on
5165 list of external functions.
5166 (ia64_hpux_asm_file_end): Put out declarations for external
5167 functions if and only if they are used.
5169 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5171 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5172 on TARGET_64BIT before pic register restore.
5174 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5176 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5177 (TARGET_HAVE_TLS): New description.
5179 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5181 * doc/extend.texi (Statement Exprs): Fix broken link.
5183 2002-09-09 Denis Chertykov <denisc@overta.ru>
5185 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5186 right conversion of operands[1].
5188 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5190 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5191 commutative. Use "nonimmediate_operand" instead of "register_operand"
5192 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5194 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5197 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5198 mark as commutative. Use "nonimmediate_operand" instead of
5199 "register_operand" as predicate for operand 1.
5201 ("movstrictsi"): Fix typo in insn name.
5203 2002-09-09 Jan Hubicka <jh@suse.cz>
5205 * i386.c (index_register_operand): New.
5206 * i386.h (predicate_codes): Add new predicate.
5207 * i386.md (lea_general_*): Use index_register_operand
5208 (ashift to lea splitter): Do not produce invalid leas
5209 (ashift to mov+ashift split): New.
5211 2002-09-09 Nick Clifton <nickc@redhat.com>
5213 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5216 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5217 J"orn Rennecke <joern.rennecke@superh.com>
5219 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5221 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5223 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5224 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5227 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5229 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5231 2002-09-08 Richard Henderson <rth@redhat.com>
5233 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5234 (DW_OP_GNU_push_tls_address): New.
5235 (DW_OP_lo_user): Fix.
5236 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5237 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5238 (size_of_loc_descr): Likewise.
5239 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5240 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5241 (loc_descriptor_from_tree): Handle TLS variables.
5242 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5243 (add_location_or_const_value_attribute): ... not here. Defer
5244 to loc_descriptor_from_tree for TLS variables.
5246 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5247 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5248 * config/i386/i386-protos.h: Update.
5250 2002-09-08 Roger Sayle <roger@eyesopen.com>
5252 PR optimization/6405
5253 * unroll.c (loop_iterations): last_loop_insn should be the previous
5254 non-note instruction before loop->end.
5255 * loop.c (strength_reduce): The conditional jump is the last
5256 non-note instruction before loop->end (as above).
5258 2002-09-08 Roger Sayle <roger@eyesopen.com>
5260 * combine.c (try_combine): Handle the case that undobuf.other_insn
5261 has been turned into a return or unconditional jump, by inserting
5262 a BARRIER if necessary.
5263 (simplify_set): Test if a condition code setter has a constant
5264 comparison at compile time, if so convert this insn to a no-op move
5265 and update/simplify the condition code user (undobuf.other_insn).
5267 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5269 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5270 (CLEAR_INSN_CACHE): Define.
5272 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5274 * basic-block.h: Fix comment formatting.
5275 * c-common.c: Likewise.
5276 * c-common.h: Likewise.
5277 * c-lex.c: Likewise.
5278 * c-pretty-print.c: Likewise.
5279 * cfglayout.c: Likewise.
5280 * cfgloop.c: Likewise.
5281 * defaults.h: Likewise.
5282 * et-forest.c: Likewise.
5283 * explow.c: Likewise.
5284 * function.h: Likewise.
5286 * genattrtab.c: Likewise.
5287 * gengtype.c: Likewise.
5288 * ifcvt.c: Likewise.
5289 * libgcc2.c: Likewise.
5291 * profile.c: Likewise.
5292 * ra-build.c: Likewise.
5295 * tracer.c: Likewise.
5296 * tree-inline.c: Likewise.
5297 * varasm.c: Likewise.
5299 2002-09-08 Jan Hubicka <jh@suse.cz>
5301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5304 * loop.c (loop_givs_reduce): Emit addition after.
5306 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5308 * varasm.c (default_assemble_visibility): Rename from
5309 assemble_visibility.
5310 * output.h: Here too.
5311 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5312 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5314 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5316 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5317 find_reloads_address.
5319 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5321 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5322 (anonymous pattern): Likewise.
5324 2002-09-07 Scott Snyder <snyder@fnal.gov>
5327 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5329 2002-09-07 Roger Sayle <roger@eyesopen.com>
5331 * basic-block.h (struct loop): Remove unused cont_dominator field.
5333 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5335 * varasm.c (decode_rtx_const): Don't check undefined field for
5338 2002-09-07 Glen Nakamura <glen@imodulo.com>
5341 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5342 to reg_last->sets after flushing the dependency lists to guarantee
5343 that subsequent clobbers will be dependent on it.
5345 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5347 * combine.c (simplify_shift_const): Calculate rotate count
5348 correctly for vector operands.
5350 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5352 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5353 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5354 tree_expr_nonnegative_p.
5355 (build_conditional_expr): Likewise.
5356 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5358 2002-09-07 Richard Henderson <rth@redhat.com>
5360 * builtins.def (inf, inff, infl): Mark const.
5361 (huge_val, huge_valf, huge_vall): Likewise.
5362 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5364 * real.c (ereal_inf): Clear E before use.
5366 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5369 an expander and an anonymous pattern. Zero out the upper half
5370 of the dividend in the expander.
5371 (udivmodqi4): Likewise.
5373 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5375 * config/h8300/h8300.c: Fix formatting.
5376 * config/h8300/h8300.h: Likewise.
5377 * config/h8300/h8300.md: Likewise.
5379 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5381 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5384 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5386 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5388 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5390 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5392 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5393 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5394 (TARGET_ASM_OUT): Add the above here.
5395 * target.h (struct gcc_target): Add "visibility" field.
5396 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5397 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5398 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5399 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5401 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5403 * c-lang.c (objc_is_id): New stub.
5404 * c-tree.h (objc_is_id): New forward declaration.
5405 * c-typeck.c (build_c_cast): Do not strip protocol
5406 qualifiers from 'id' type.
5407 * objc/objc-act.c (objc_comptypes): Correct handling
5408 of protocol qualifiers.
5411 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5413 * pentium.md (pentium-firstvboth): Fix typo.
5415 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5417 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5418 (enum shift_type, enum h8_cpu): Likewise.
5419 (INL, ROT, LOP, SPC macros): Likewise.
5420 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5422 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5423 space efficient algorithms when optimize for codesize.
5425 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5427 Fix PR/1727 and long-standing failing testcase
5428 objc/formal-protocol-6.m.
5429 * objc-act.c (build_protocol_expr): If compiling for the GNU
5430 runtime, create a list of Protocol statically allocated instances
5431 if it doesn't exist, then add the Protocol object to this same
5433 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5434 instead of TREE_CHAIN.
5436 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5438 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5439 10k. Fixed category dumping - print out category names with the
5440 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5442 (finish_objc): Fixed the -gen-decls option. It was printing out
5443 only the last class. Dump an interface declaration of all classes
5444 being compiled instead.
5446 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5448 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5450 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5451 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5452 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5453 rather than GEN_INT.
5454 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5455 (return_addr_mask, *check_arch2): New.
5457 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5459 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5460 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5461 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5462 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5463 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5464 "adddf3", "*adddf3", "*adddf3_ibm",
5465 "addsf3", "*addsf3", "*addsf3_ibm",
5466 "muldi3", "mulsi3", "mulsidi3",
5467 "muldf3", "*muldf3", "*muldf3_ibm",
5468 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5469 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5470 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5471 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5472 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5473 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5474 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5475 instead of "register_operand" as predicate for "%0" operand.
5477 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5479 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5480 unconditionally when gcc_cv_as_flags64 checks are gone.
5481 * configure: Rebuilt.
5483 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5485 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5486 2002-07-26 change. Comment.
5488 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5490 * frv.c (frv_unique_section, frv_select_section,
5491 frv_select_rtx_section): Delete.
5492 (frv_in_small_data_p): New.
5493 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5494 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5495 (TARGET_IN_SMALL_DATA_P): Define.
5497 2002-09-05 Dale Johannesen <dalej@apple.com>
5499 * reload1.c (reload): Retain only those memory clobbers
5500 added for variable-array handling.
5502 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5504 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5505 return-in-memory rules.
5506 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5508 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5510 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5511 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5513 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5515 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5516 not a compile-time constant for the non-IBM case.
5517 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5519 * config/arm/arm.c (arm_float_words_big_endian): New function.
5520 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5521 if TARGET_VFP and not TARGET_HARD_FLOAT.
5522 (ARM_FLAG_VFP, TARGET_VFP): Define.
5523 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5525 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5527 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5528 URLs. Fix AIX wording.
5530 2002-09-05 Stan Shebs <shebs@apple.com>
5532 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5533 -fPIC equivalent on Darwin.
5535 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5537 * sh.c (sh_expand_builtin): Return early if encountering an
5538 error_mark for a type.
5540 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5542 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5543 double-word scratch register.
5544 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5546 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5547 "*cli"): Replace s_operand by memory_operand.
5548 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5550 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5552 * config/h8300/h8300.c (asm_file_start): Add a missing
5555 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5557 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5558 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5559 (ix86_output_addr_diff_elt) Likewise.
5560 (x86_output_mi_thunk) Likewise.
5561 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5563 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5565 * frv.c (frv_encode_section_info): Fix error in last change.
5567 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5569 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5570 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5571 (TARGET_BINDS_LOCAL_P): Define.
5572 (rs6000_override_options): Save original flag_pic value.
5573 (rs6000_elf_select_section): Call default_elf_select_section_1.
5574 (rs6000_elf_unique_section): Call default_unique_section_1.
5575 (rs6000_elf_in_small_data_p): New function.
5576 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5577 (rs6000_xcoff_select_section): Update based on defaults.
5578 (rs6000_xcoff_unique_section): Set to basic name if not common.
5579 (rs6000_binds_local_p): New function.
5580 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5581 targetm.have_srodata_section if SDATA_EABI.
5582 (TARGET_IN_SMALL_DATA_P): Define.
5584 2002-09-04 Dale Johannesen <dalej@apple.com>
5586 * varasm.c (struct rtx_const, decode_rtx_const):
5587 Make veclo and vechi fields not share storage.
5589 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5591 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5593 (move_movables): Abort if we see the first insn of a libcall.
5595 2002-09-04 Richard Henderson <rth@redhat.com>
5597 * builtin-types.def (BT_FN_FLOAT): New.
5598 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5599 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5600 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5601 * builtins.c (fold_builtin_inf): New.
5602 (fold_builtin): Call it.
5603 * real.c (ereal_inf): New.
5604 * real.h: Declare it.
5605 * doc/extend.texi: Document new builtins.
5607 2002-09-04 Richard Henderson <rth@redhat.com>
5609 * cse.c (cse_insn): Avoid subreg games if the equivalence
5610 is already in the proper mode.
5612 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5615 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5617 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5619 * pa.md (setccfp0, setccfp1): New patterns.
5621 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5623 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5624 frv_select_section, frv_select_rtx_section,
5625 frv_encode_section_info, frv_unique_section): Delete.
5626 * frv.c: Update for target hooks.
5627 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5628 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5629 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5631 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5633 * ip2k-protos.h (function_prologue, function_epilogue,
5634 encode_section_info): Update to match target hook specification.
5635 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5636 (function_prologue, function_epilogue, encode_section_info):
5637 Update to match target hook specification.
5638 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5639 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5640 (NOTICE_UPDATE_CC): Cast to void.
5641 * ip2k.md: Add defaults in switch statements.
5643 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5645 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5648 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5650 * config/sparc/t-netbsd64: Disable multilib for now.
5652 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5654 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5655 * target.h (gcc_target): Add have_srodata_section member.
5656 * varasm.c (section_category): Add SECCAT_SRODATA.
5657 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5658 READONLY_SDATA_SECTION defined.
5659 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5660 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5661 (default_unique_section_1): Likewise.
5663 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5665 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5668 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5669 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5670 for floating-point register class.
5671 * pa.c (function_arg): Fix handling of modes wider than one word for
5674 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5676 * combine.c (make_compound_operation): Don't generate zero / sign
5677 extensions in floating point modes.
5679 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5681 * doc/c-tree.texi: Fix overfull hboxes.
5682 * doc/cppopts.texi: Ditto.
5683 * doc/extend.texi: Ditto.
5684 * doc/gty.texi: Ditto.
5685 * doc/invoke.texi: Ditto.
5686 * doc/makefile.texi: Ditto.
5687 * doc/rtl.texi: Ditto.
5688 * doc/standards.texi: Ditto.
5689 * doc/tm.texi: Ditto.
5691 2002-09-04 Richard Henderson <rth@redhat.com>
5693 * c-common.c (builtin_define_with_hex_fp_value): New.
5694 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5696 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5698 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5699 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5700 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5701 Warn that these options can break ABI compatibility.
5703 2002-09-04 Richard Henderson <rth@redhat.com>
5705 * real.c (ereal_to_decimal): Add digits parameter.
5706 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5707 * c-pretty-print.c (pp_c_real_literal): Update call.
5708 * print-rtl.c (print_rtx): Likewise.
5709 * print-tree.c (print_node_brief, print_node): Likewise.
5710 * sched-vis.c (print_value): Likewise.
5711 * config/arc/arc.c (arc_print_operand): Likewise.
5712 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5713 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5714 * config/i386/i386.c (print_operand): Likewise.
5715 * config/i960/i960.c (i960_print_operand): Likewise.
5716 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5717 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5718 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5719 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5720 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5721 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5722 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5723 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5724 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5725 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5726 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5727 * config/mips/mips.c (print_operand): Likewise.
5728 * config/ns32k/ns32k.c (print_operand): Likewise.
5729 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5730 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5731 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5733 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5735 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5736 xtensa_multibss_section_type_flags.
5737 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5739 2002-09-04 Richard Henderson <rth@redhat.com>
5741 * doc/install-old.texi: Don't mention enquire.
5742 * doc/sourcebuild.texi: Update float.h description.
5744 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5746 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5748 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5750 * varasm.c (default_section_type_flags): Append _1 to name with
5751 shlib parameter. Use original name to call new function with
5753 (decl_readonly_section): Likewise.
5754 (default_elf_select_section): Likewise.
5755 (default_unique_section): Likewise.
5756 (default_bind_local_p): Likewise.
5757 (categorize_decl_for_section): Add shlib parameter to use in place
5758 of implicit flag_pic.
5759 * output.h: Declare new functions with _1 and shlib argument.
5761 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5763 * doc/install.texi: Fix typos, formatting problems, and obvious
5764 overfull/underfull boxes.
5766 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5767 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5768 include its file, compat.texi.
5769 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5771 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5773 Debian BTS Bug #157416
5774 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5775 * cpplib.c (destringize_and_run): Kludge around getting
5776 tokens from in-progress macros.
5777 (_cpp_do__Pragma): Simplify.
5779 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5781 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5782 (CPP_CPU_SPEC): Remove.
5783 (TARGET_CPU_CPP_BUILTINS): New.
5784 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5786 (TARGET_OS_CPP_BUILTINS): New.
5787 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5788 (TARGET_OS_CPP_BUILTINS): New.
5789 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5790 TARGET_OS_CPP_BUILTINS.
5791 (CPP_PREDEFINES): Remove.
5792 (CPLUSPLUS_CPP_SPEC): Remove.
5793 (TARGET_OS_CPP_BUILTINS): New.
5795 2002-09-03 Richard Henderson <rth@redhat.com>
5797 * Makefile.in (USER_H): Add ginclude/float.h.
5799 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5800 (mostlyclean): Don't remove float.h intermediate files.
5801 (distclean): Don't remove float.h.
5802 * config.gcc: Remove all float_format references.
5803 * configure.in (float_format, float_h_file): Remove.
5805 * c-common.c: Include tree-inline.h.
5806 (builtin_define_with_int_value): New.
5807 (builtin_define_type_precision): Use it.
5808 (builtin_define_float_constants): New.
5809 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5810 __FLT_EVAL_METHOD__.
5811 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5812 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5813 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5814 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5815 (TARGET_FLT_EVAL_METHOD): New.
5817 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5818 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5819 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5820 * ginclude/float.h: New.
5822 2002-09-03 Stan Shebs <shebs@apple.com>
5824 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5825 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5826 (PREFERRED_DEBUGGING_TYPE): Ditto.
5827 (ASM_OUTPUT_IDENT): Remove empty definition.
5829 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5831 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5833 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5834 handling routine for builtin pragma.
5835 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5836 Registered pragma handling routine.
5837 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5838 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5839 If builtin pragma seen for math routine and C89 conformance is
5840 requested use different math function in order to set errno.
5841 * t-ia64 (ia64-c.o): Add new rule for new file.
5843 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5845 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5846 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5847 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5849 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5850 "*movsf_ss"): Remove.
5852 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5854 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5857 2002-09-03 Arati Dikey <aratid@kpit.com>
5859 * h8300.c (asm_file_start): Corrected optimization comment.
5861 2002-09-03 Stan Shebs <shebs@apple.com>
5863 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5864 * c-tree.h (recognize_objc_keyword): Remove decl.
5865 * c-typeck.c (comp_target_types): Update a comment.
5867 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5869 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5870 and register validity checks.
5871 (general_s_operand): Adapt to s390_decompose_address interface change.
5872 (q_constraint): Likewise.
5873 (s390_expand_plus_operand): Likewise.
5874 (legitimiate_address_p): Likewise.
5875 (legitimate_la_operand_p): Likewise.
5876 (legitimize_la_operand): Likewise.
5877 (print_operand_address): Likewise.
5878 (print_operand): Likewise.
5880 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5883 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5884 was causing the new selector never to match the existing ones
5885 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5887 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5889 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5891 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5893 * expr.c (expand_expr): Remove extraneous comment and code.
5895 2002-08-31 Richard Henderson <rth@redhat.com>
5897 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5899 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5901 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5903 2002-08-30 Richard Henderson <rth@redhat.com>
5906 * c-objc-common.c: Include target.h.
5907 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5908 don't bind locally. Factor setting DECL_UNINLINABLE.
5909 * Makefile.in (c-objc-common.o): Update.
5911 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5913 * doc/install.texi (Configuration, Building): Fix a typo and
5914 some formatting directives.
5916 2002-08-30 Paul Koning <pkoning@equallogic.com>
5918 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5919 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5921 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5922 for alphabetic order.
5923 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5924 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5925 (VAX_HALFWORD_ORDER): Document.
5926 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5928 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5929 (ASM_OUTPUT_LABEL_REF): Fix font.
5930 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5932 2002-08-30 Denis Chertykov <denisc@overta.ru>
5934 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5936 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5937 CONST_DOUBLE constants.
5939 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5941 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5942 related defines to...
5943 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5944 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5947 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5949 * config/arm/arm.c (arm_asm_output_labelref): New function.
5950 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5951 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5953 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5955 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5956 memory exhausted" workarounds.
5958 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5960 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5961 * toplev.c (crash_signal): Likewise.
5963 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5965 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5966 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5967 Extended, updated documentation.
5968 (-Wundeclared-selector): Documented.
5970 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5972 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5973 the value 1. Do not undef before defining.
5974 * config/darwin.h: Likewise.
5975 * config/dbx.h: Likewise.
5976 * config/dbxcoff.h: Likewise.
5977 * config/dbxelf.h: Likewise.
5978 * config/elfos.h: Likewise.
5979 * config/interix.h: Likewise.
5980 * config/lynx-ng.h: Likewise.
5981 * config/lynx.h: Likewise.
5982 * config/netware.h: Likewise.
5983 * config/psos.h: Likewise.
5984 * config/svr3.h: Likewise.
5985 * config/alpha/alpha.h: Likewise.
5986 * config/alpha/elf.h: Likewise.
5987 * config/alpha/vms.h: Likewise.
5988 * config/arc/arc.h: Likewise.
5989 * config/arm/aout.h: Likewise.
5990 * config/arm/coff.h: Likewise.
5991 * config/c4x/c4x.h: Likewise.
5992 * config/h8300/h8300.h: Likewise.
5993 * config/i386/cygwin.h: Likewise.
5994 * config/i386/djgpp.h: Likewise.
5995 * config/i386/gas.h: Likewise.
5996 * config/i386/gstabs.h: Likewise.
5997 * config/i386/i386-coff.h: Likewise.
5998 * config/i386/i386-interix.h: Likewise.
5999 * config/i386/sco5.h: Likewise.
6000 * config/i386/svr3dbx.h: Likewise.
6001 * config/i386/sysv3.h: Likewise.
6002 * config/i386/win32.h: Likewise.
6003 * config/i386/x86-64.h: Likewise.
6004 * config/i960/i960.h: Likewise.
6005 * config/ia64/ia64.h: Likewise.
6006 * config/ip2k/ip2k.h: Likewise.
6007 * config/m32r/m32r.h: Likewise.
6008 * config/m68k/3b1.h: Likewise.
6009 * config/m68k/3b1g.h: Likewise.
6010 * config/m68k/ccur-GAS.h: Likewise.
6011 * config/m68k/coff.h: Likewise.
6012 * config/m68k/hp2bsd.h: Likewise.
6013 * config/m68k/hp310g.h: Likewise.
6014 * config/m68k/hp320g.h: Likewise.
6015 * config/m68k/hp3bsd.h: Likewise.
6016 * config/m68k/hp3bsd44.h: Likewise.
6017 * config/m68k/linux-aout.h: Likewise.
6018 * config/m68k/m68k-aout.h: Likewise.
6019 * config/m68k/mot3300.h: Likewise.
6020 * config/m68k/netbsd.h: Likewise.
6021 * config/m68k/openbsd.h: Likewise.
6022 * config/m68k/pbb.h: Likewise.
6023 * config/m68k/plexus.h: Likewise.
6024 * config/m68k/sun2.h: Likewise.
6025 * config/m68k/sun3.h: Likewise.
6026 * config/m68k/tower-as.h: Likewise.
6027 * config/m68k/vxm68k.h: Likewise.
6028 * config/m88k/aout-dbx.h: Likewise.
6029 * config/m88k/m88k-aout.h: Likewise.
6030 * config/mcore/mcore-elf.h: Likewise.
6031 * config/mcore/mcore-pe.h: Likewise.
6032 * config/mips/elf.h: Likewise.
6033 * config/mips/elf64.h: Likewise.
6034 * config/mips/iris5gas.h: Likewise.
6035 * config/mips/iris6.h: Likewise.
6036 * config/mips/mips.h: Likewise.
6037 * config/mips/sni-gas.h: Likewise.
6038 * config/mmix/mmix.h: Likewise.
6039 * config/ns32k/netbsd.h: Likewise.
6040 * config/pa/pa64-hpux.h: Likewise.
6041 * config/romp/romp.h: Likewise.
6042 * config/rs6000/sysv4.h: Likewise.
6043 * config/rs6000/xcoff.h: Likewise.
6044 * config/sh/coff.h: Likewise.
6045 * config/sh/elf.h: Likewise.
6046 * config/sparc/linux64.h: Likewise.
6047 * config/sparc/liteelf.h: Likewise.
6048 * config/sparc/netbsd.h: Likewise.
6049 * config/sparc/openbsd.h: Likewise.
6050 * config/sparc/pbd.h: Likewise.
6051 * config/sparc/sp64-elf.h: Likewise.
6052 * config/sparc/sp86x-elf.h: Likewise.
6053 * config/sparc/sparc.h: Likewise.
6054 * config/vax/vax.h: Likewise.
6055 * config/vax/vaxv.h: Likewise.
6057 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
6059 * h8300.c (shift_alg_hi): Various tweaks to improve performance
6061 (get_shift_alg): Corresponding changes.
6063 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6065 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
6067 2002-08-29 Richard Henderson <rth@redhat.com>
6069 * expr.h (enum block_op_methods): New.
6070 (emit_block_move): Update prototype.
6071 * expr.c (block_move_libcall_safe_for_call_parm): New.
6072 (emit_block_move_via_loop): New.
6073 (emit_block_move): Use them. New argument METHOD.
6074 (emit_push_insn): Always respect the given alignment.
6075 (expand_assignment): Update call to emit_block_move.
6076 (store_expr, store_field, expand_expr): Likewise.
6077 * builtins.c (expand_builtin_apply): Likewise.
6078 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6079 * function.c (expand_function_end): Likewise.
6080 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
6081 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6082 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6083 (save_fixed_argument_area): Use emit_block_move with
6084 BLOCK_OP_CALL_PARM instead of move_by_pieces.
6085 (restore_fixed_argument_area): Likewise.
6086 (store_one_arg): Fix alignment parameter to emit_push_insn.
6088 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6090 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
6092 2002-08-29 Catherine Moore <clm@redhat.com>
6094 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
6095 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
6096 (PREDICATE_CODES): Include new predicates.
6097 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
6098 (TARGET_SWITCHES): Add strict-align.
6099 (TARGET_STRICT_ALIGN): New.
6100 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
6101 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6103 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
6105 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
6106 L_callt_save_r2_r31, L_return_r2_r31,
6107 L_save_all_interrupt): Change addi to add.
6108 (L_save_interrupt, L_return_interrupt): Rework.
6109 (__return_r31): Correct .size directive.
6110 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
6111 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
6113 * config/v850/v850.c (expand_prologue): Call
6114 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
6115 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
6116 (reg_or_int9_operand): New predicate.
6117 (reg_or_const_operand): New routine.
6118 * config/v850/v850.md (return_interrupt): Changed from
6120 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
6121 (callt_save_interrupt): Change save sequence.
6122 (callt_return_interrupt): New.
6123 (save_interrupt): Don't use runtime function for LONG_CALLS
6124 and TARGET_PROLOG_FUNCTION.
6125 (save_all_interrupt): Likewise.
6126 (mulsi3): Use new predicate.
6127 (moviscc): Disallow some combination of constants.
6128 Fix define_split for sasf insns, so that it will not generate bad
6129 code if operand0 and operand5 are the same.
6130 * config/v850/v850-protos.h: Prototype new predicates.
6132 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6134 * c-common.c (builtin_define_type_precision): New function.
6135 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6136 wchar_t is unsigned in C++.
6137 * doc/cpp.texi (Common Predefined Macros): Document
6138 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6139 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6140 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6142 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6144 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6145 section. Mention that it is enabled by -Wall.
6146 (-Wall): Mention that there can be language-specific warnings as well.
6147 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6148 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6150 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6152 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6155 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6156 attribute for SHCOMPACT.
6158 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6160 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6163 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6165 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6167 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6168 "MASK_GAS|MASK_ABICALLS".
6169 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6170 (TARGET_DEFAULT): Remove.
6171 (MACHINE_TYPE): Undefine before defining.
6172 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6174 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6176 * c-common.c (warn_abi): New variable.
6177 * c-common.h (warn_abi): Likewise.
6178 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6179 (c_common_decode_option): Handle it.
6180 * doc/invoke.texi: Document -Wabi.
6182 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6184 * c-common.c (warn_undeclared_selector): New variable.
6185 * c-common.h (warn_undeclared_selector): Idem.
6186 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6187 to on when -Wundeclared-selector is found.
6188 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6189 * objc/objc-act.c (build_selector_expr): If
6190 warn_undeclared_selector is set, check that the selector has
6191 already been defined, and emit a warning if not.
6193 2002-08-27 Nick Clifton <nickc@redhat.com>
6194 Catherine Moore <clm@redhat.com>
6195 Jim Wilson <wilson@cygnus.com>
6197 * config.gcc: Add v850e-*-* target.
6198 Add --with-cpu= support for v850.
6199 * config/v850/lib1funcs.asm: Add v850e callt functions.
6200 * config/v850/v850.h: Add support for v850e target.
6201 * config/v850/v850.c: Add functions to support v850e target.
6202 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6203 * config/v850/v850.md: Add patterns for v850e instructions.
6204 * doc/invoke.texi: Document new v850e command line switches.
6206 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6207 Aldy Hernandez <aldyh at redhat dot com>
6209 * doc/tm.texi: Applied numerous fixes to the automaton based
6210 scheduler descrition.
6212 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6214 * i386.c (classify_argument): Handle variable sized objects.
6216 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6218 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6220 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6222 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6224 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6226 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6228 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6230 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6231 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6233 (attribute insn_class): Provide default definitions based on type.
6234 Remove all insn-specific settings.
6235 (various function units): Remove old SH4 scheduling.
6236 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6237 New attributes. Set them where appropriate.
6238 (cpu unit FS): Don't define / use.
6239 (F3, load_store): New cpu units.
6240 (F01): New reservation.
6241 (all insn_reservations): Make dependent on sh4 pipeline model.
6243 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6244 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6245 (mt insn_reservation): Use type mt_group.
6246 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6247 sh4_fload and sh4_store.
6248 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6249 (insn_reservation branch_far): Replace with sh4_return.
6250 (insn_reservation return_from_exp): Rename to:
6251 (sh4_return_from_exp). Change to be just d_lock*5.
6252 (insn_reservation lds_to_pr): Rename to:
6253 (sh4_lds_to_pr). Change to be just d_lock*2.
6254 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6256 (insn_reservation prload_mem): Rename to:
6257 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6258 (insn_reservation fpscr_store): Rename to:
6259 (fpscr_load). Change to d_lock,nothing,F1*3.
6260 (insn_reservation fpscr_store_mem): Rename to:
6261 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6262 (insn_reservation multi): Change to
6263 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6264 (insn_reservation fp_arith): Change to issue,F01,F2.
6265 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6266 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6267 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6268 (insn_reservation fp_double_cmp): Change to
6269 d_lock,(d_lock+F01),F1+F2,F2.
6270 (insn_reservation dp_div): Change to
6271 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6272 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6273 (sh_adjust_cost, SHcompact): Differentiate between different
6274 kinds of dependencies. Drop factor of ten for superscalar.
6275 Use new instruction types. Add new exception rules.
6277 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6279 * sh.md (mperm_w): Add DONE.
6281 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6283 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6285 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6287 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6289 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6291 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6293 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6295 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6298 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6300 * c-common.c (cpp_define_data_format): New function.
6301 (cb_register_builtins): Call it.
6303 * doc/cpp.texi (Common Predefined Macros): Document
6304 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6305 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6306 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6307 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6308 __TARGET_USES_VAX_H_FLOAT__.
6310 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6312 * objc/objc-act.c (get_super_receiver): If inside a class method
6313 of a category, cast the receiver to 'id' before accessing the 'isa'
6314 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6316 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6318 * config/s390/s390-protos.h (s390_function_prologue,
6319 s390_function_epilogue): Remove.
6320 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6321 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6323 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6324 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6325 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6326 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6327 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6329 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6330 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6331 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6332 function is not a leaf function. Use save_gprs and restore_gprs.
6333 (s390_emit_epilogue): Likewise.
6334 (save_gprs, restore_gprs): New functions.
6335 (struct s390_frame): Remove return_reg_saved_p member.
6336 (save_fprs_p): Remove.
6337 (s390_optimize_prolog): New function.
6338 (s390_legitimate_reload_constant): Remove now unnecessary check.
6340 (s390_function_count): Remove.
6341 (s390_output_symbolic_const): Replace s390_function_count by
6342 current_function_funcdef_no.
6343 (s390_output_constant_pool): Likewise.
6345 (legitimize_pic_address): Use regs_ever_live to track PIC register
6346 instead of current_function_uses_pic_offset_table.
6347 (s390_emit_prologue): Likewise.
6348 config/s390/s390.md ("call", "call_value"): Likewise.
6350 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6352 * c-opts.c (find_opt): Don't complain about wrong languages
6353 here. Return exact matches even for wrong language.
6354 (c_common_decode_option): Complain about wrong languages
6357 2002-08-24 Stuart Hastings <stuart@apple.com>
6359 * function.h (struct function): Add flag
6360 all_throwers_are_sibcalls.
6361 * except.c (set_nothrow_function_flags): Replaces
6362 nothrow_function_p. Set new flag.
6363 * except.h (set_nothrow_function_flags): Replaces
6365 * dwarf2out.c (struct dw_fde_struct): Add flag
6366 all_throwers_are_sibcalls.
6367 (output_call_frame_info): Test it.
6368 (dwarf2out_begin_prologue) Propagate it from cfun to
6370 * toplev.c (rest_of_compilation): Update calls to
6373 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6375 * ggc-page.c (compute_inverse): Short circuit calculation for
6376 object sizes larger than half a page.
6378 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6380 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6381 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6383 (rs6000_elf_unique_section): Likewise.
6385 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6387 * ns32k.c (ns32k_globalize_label): Delete.
6388 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6390 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6392 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6393 for loading delta with num_insns_constant_wide. Calculate
6394 delta_low, delta_high without using a conditional.
6396 2002-08-22 Jason Merrill <jason@redhat.com>
6398 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6399 * c-common.def: Adjust.
6400 * c-dump.c (c_dump_tree): Adjust.
6401 * c-semantics.c (genrtl_return_stmt): Adjust.
6402 * c-pretty-print.c (pp_c_statement): Adjust.
6403 * tree-inline.c (copy_body_r): Adjust.
6405 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6407 * ggc-page.c: Avoid division in ggc_set_mark.
6408 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6409 compute_inverse): New.
6410 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6411 (init_ggc): Initialize inverse_table.
6413 2002-08-22 Tom Tromey <tromey@redhat.com>
6415 * doc/install.texi (Configuration): Document --datadir.
6417 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6419 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6421 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6423 * gengtype-lex.l (ID): Allow underscore as first character.
6425 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6427 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6429 (rs6000_xcoff_asm_named_section): Rename.
6430 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6432 2002-08-21 Tom Tromey <tromey@redhat.com>
6434 For PR java/6005 and PR java/7611:
6435 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6437 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6438 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6439 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6440 (LANG_HOOKS_INITIALIZER): Use it.
6441 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6444 2002-08-21 Stan Shebs <shebs@apple.com>
6446 * tree.c (finish_vector_type): Fix a typo in a comment.
6447 * Makefile.in: Fix "the the" stutters in comments.
6448 * genautomata.c: Ditto.
6450 * regrename.c: Ditto.
6451 * config/alpha/alpha.c: Ditto.
6452 * config/alpha/vms-crt0-64.c: Ditto.
6453 * config/alpha/vms-crt0.c: Ditto.
6454 * config/alpha/vms-psxcrt0-64.c: Ditto.
6455 * config/alpha/vms-psxcrt0.c: Ditto.
6456 * config/d30v/d30v.h: Ditto.
6457 * config/fr30/fr30.h: Ditto.
6458 * config/rs6000/rs6000.c: Ditto.
6459 * config/stormy16/stormy16.h: Ditto.
6460 * doc/md.texi: Ditto.
6462 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6464 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6466 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6468 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6469 short, signed or unsigned into hard errors. Fixes PR c/4319.
6470 Also make duplicate modifiers such as "short short" into hard
6473 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6474 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6476 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6477 to the actual end. Add '@end table' and '@table @code'.
6479 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6481 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6483 * unroll.c (biv_total_increment): Don't try to compute the total
6484 increment for FP BIVs.
6486 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6488 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6489 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6490 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6491 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6492 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6493 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6494 (GLOBAL_ASM_OP): Define.
6495 * arm.c (aof_globalize_label): New function.
6496 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6497 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6498 * c4x.c (c4x_globalize_label): New function.
6499 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6500 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6501 (GLOBAL_ASM_OP): Define.
6502 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6503 * darwin-protos.h (darwin_globalize_label): Declare.
6504 * darwin.c (darwin_globalize_label): New function.
6505 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6506 (ASM_GLOBALIZE_LABEL): Delete.
6507 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6508 * dsp16xx.c (asm_output_common): Use target hook.
6509 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6510 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6511 (GLOBAL_ASM_OP): Define.
6512 * i370.c (i370_globalize_label): New function.
6513 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6514 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6515 * i386.c (ix86_asm_file_end): Use target hook.
6516 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6517 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6518 * ia64.c (ia64_asm_output_external): Likewise.
6519 * ia64/sysv4.h: Update comment.
6520 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6521 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6522 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6523 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6524 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6525 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6526 * mmix.c (mmix_asm_globalize_label): Likewise.
6527 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6528 (GLOBAL_ASM_OP): Define.
6529 * ns32k.c (ns32k_globalize_label): New function.
6530 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6531 (ASM_GLOBALIZE_LABEL): Delete.
6532 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6533 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6534 * pa.c (pa_globalize_label): New function.
6535 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6536 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6537 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6538 (GLOBAL_ASM_OP): Define.
6539 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6540 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6541 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6542 (GLOBAL_ASM_OP): Define.
6543 * v850.c (v850_output_aligned_bss): Use target hook.
6544 * vax.c (vms_globalize_label): New function.
6545 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6546 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6547 (GLOBAL_ASM_OP): Define.
6548 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6549 * doc/tm.texi: Update docs.
6550 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6552 * final.c (output_alternate_entry_point): Likewise.
6553 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6554 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6555 * output.h (assemble_global): Delete.
6556 (default_globalize_label): Declare.
6557 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6558 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6559 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6560 * target.h (gcc_target): Add globalize_label member.
6561 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6562 globalize_decl): Use target hook.
6563 (assemble_global): Delete.
6564 (default_globalize_label): New function.
6566 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6568 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6570 2002-08-20 Devang Patel <dpatel@apple.com>
6571 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6573 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6575 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6576 * arm.c (thumb_output_function_prologue): Likewise.
6577 * avr.c (print_operand): Likewise.
6578 * c4x.c (c4x_print_operand): Likewise.
6579 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6580 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6581 * cris.c (cris_target_asm_function_prologue,
6582 cris_asm_output_mi_thunk): Likewise.
6583 * h8300.c (print_operand): Likewise.
6584 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6585 * ip2k.c (print_operand): Likewise. Fix format specifier.
6586 * m68hc11.c (asm_print_register, print_operand,
6587 print_operand_address): Use stdio instead of asm_fprintf.
6588 (print_operand_address): Fix format specifier.
6589 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6590 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6592 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6593 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6594 * m68k.c (m68k_output_function_prologue,
6595 m68k_output_function_epilogue, print_operand): Likewise.
6596 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6597 Likewise. Fix format specifier.
6598 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6599 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6600 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6602 2002-08-15 Eric Christopher <echristo@redhat.com>
6603 Jeff Knaggs <jknaggs@redhat.com>
6605 * config.gcc (mipsisa64sr71k-elf): New target.
6606 * config/mips/sr71k.md: New file.
6607 * config/mips/mips.md: Use it.
6608 (rot*): Add sr71k specifics.
6609 * config/mips/t-sr71k: New file.
6610 * config/mips/mips.h (sr71k): New cpu.
6611 (TARGET_SR71K): Use it.
6612 (TUNE_SR71K): Ditto.
6613 (GENERATE_BRANCHLIKELY): Ditto.
6614 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6615 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6616 * config/mips/mips.c (sr71k): New cpu.
6617 (mips_use_dfa_pipeline_interface): Use.
6619 2002-08-15 Eric Christopher <echristo@redhat.com>
6620 Richard Sandiford <rsandifo@redhat.com>
6621 Aldy Hernandez <aldyh@redhat.com>
6622 Graham Stott <grahams@redhat.com>
6623 Michael Meissner <meissner@redhat.com>
6624 Gavin Romig-Koch <gavin@redhat.com>
6625 Ken Raeburn <raeburn@cygnus.com>
6626 Alexandre Oliva <aoliva@redhat.com>
6628 * config.gcc (mips64vr-elf): New target.
6629 * config/mips/5400.md: New file.
6630 * config/mips/5500.md: Ditto.
6631 * config/mips/mips.md: Use them.
6633 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6635 (mips_issue_rate): Use them.
6636 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6637 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6638 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6640 (TARGET_MIPSx): Use them.
6641 (TUNE_MIPSx): Ditto.
6642 (GETNATE_MULT3_SI): Ditto.
6643 (ISA_HAS_BRANCHLIKELY): Ditto.
6644 (ISA_HAS_CONDMOVE): Ditto.
6645 (ISA_HAS_NMADD_NMSUB): Ditto.
6646 (ISA_HAS_MULHI): New. Ditto.
6647 (ISA_HAS_MULS): Ditto.
6648 (ISA_HAS_MSAC): Ditto.
6649 (ISA_HAS_MACC): Ditto.
6650 (ISA_HAS_ROTR_SI): Ditto.
6651 (ISA_HAS_ROTR_DI): Ditto.
6654 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6656 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6658 (remove_dup_nonsys_dirs): New function.
6659 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6660 (merge_include_chains): Remove non-system include directories from
6661 quote and bracket include chains when they duplicate equivalent system
6663 * doc/cpp.texi (-I): Update.
6664 * doc/cppopts.texi (-I): Update.
6665 * doc/install.texi (--with-local-prefix): Further document usage of
6667 * doc/invoke.texi (-I): Update.
6669 2002-08-20 Richard Henderson <rth@redhat.com>
6671 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6672 (emit_block_move): Split out subroutines.
6673 (emit_block_move_via_movstr): New.
6674 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6675 (emit_block_move_libcall_fn): New. Construct function prototype for
6677 (clear_storage): Split out subroutines.
6678 (clear_storage_via_clrstr): New.
6679 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6680 (clear_storage_libcall_fn): New. Construct function prototype for
6682 (emit_push_insn): Use emit_block_move.
6683 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6684 (store_constructor): Likewise.
6686 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6688 * objc/objc-act.c (building_objc_message_expr): Rename to
6689 current_objc_message_selector.
6691 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6693 * objc/objc-act.c (build_ivar_chain): Remove.
6694 (objc_copy_list): Likewise.
6695 (get_class_ivars): Inline call to removed build_ivar_chain
6696 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6697 slot; use that slot (rather than CLASS_IVARS) when accessing
6698 ivars for base classes. Call copy_list and chainon instead of
6700 (build_private_template): Call get_class_ivars instead of
6702 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6703 (continue_class): Call get_class_ivars instead of
6705 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6706 of DECL_BIT_FIELD (which may have been cleared).
6707 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6709 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6711 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6712 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6714 (output_internal_min_issue_delay_func): Initialize variable in
6717 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6719 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6720 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6722 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6723 Steve Ellcey <sje@cup.hp.com>
6725 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6726 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6727 * explow.c (trunc_int_for_mode): Abort when the mode is not
6728 a scaler integer mode.
6729 * combine.c (expand_compound_operation): Don't expand Vector
6730 or Complex modes into shifts.
6731 (expand_field_assignment): Don't do bitwise arithmatic and
6732 shifts on Vector or Complex modes.
6733 (simplify_comparison): Don't call trunc_int_for_mode
6735 * recog.c (general_operand): Likewise.
6736 (immediate_operand): Likewise.
6737 (nonmemory_operand): Likewise.
6739 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6741 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6742 multi-instruction SImode constant. Add REG_EQUAL note.
6743 * config/rs6000/rs6000.md (movsi splitter): Use
6744 rs6000_emit_set_const.
6746 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6748 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6749 the macro test controlling its use.
6751 2002-08-18 H.J. Lu (hjl@gnu.org)
6753 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6754 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6756 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6757 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6758 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6759 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6761 (cris-*-linux*): Remove setting thread_file here.
6763 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6765 PR preprocessor/7602
6766 * cppinit.c (path_include): Treat the system environment
6767 variables as being cxx_aware.
6769 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6771 * c-decl.c (flexible_array_type_p): New function.
6772 (grokdeclarator, finish_struct): Use it.
6773 * doc/extend.texi: Document constraints on use of structures with
6774 flexible array members.
6776 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6778 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6779 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6780 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6782 2002-08-16 Stan Shebs <shebs@apple.com>
6784 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6785 for ObjC with -fnext-runtime.
6786 * doc/cpp.texi: Document it.
6788 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6790 * doc/install.texi (Final installation): Replace links to individual
6791 build status pages with a link to a common page that lists them all.
6793 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6795 * doc/invoke.texi: Fix typo.
6797 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6799 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6801 2002-08-16 Andrew Haley <aph@redhat.com>
6803 * tree-inline.c: Add includes for Java inliner.
6804 (remap_decl): Don't handle anonymous types for Java.
6805 (remap_block): Add handling for Java trees.
6806 (copy_scope_stmt): Conditionalize for non-Java use only.
6807 (copy_body_r): Handle Java trees. Add handling for
6808 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6809 (initialize_inlined_parameters): Handle Java trees.
6810 (declare_return_variable): Likewise.
6811 (expand_call_inline): Handle Java trees.
6812 (walk_tree): Likewise.
6813 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6814 (add_stmt_to_compound): New function.
6816 2002-08-15 Richard Henderson <rth@redhat.com>
6818 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6819 (NOCOMMON_FLAG): New substitution point.
6820 (GCC_WARN_CFLAGS): Include it.
6821 * configure.in (ac_checking): Set nocommon_flag.
6822 (nocommon_flag): New substitution point.
6824 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6826 * c-tree.h (skip_evaluation): Move declaration...
6827 * c-common.h: ... here.
6828 * c-typeck.c (build_external_ref): Don't assemble_external nor
6829 mark a tree as used if skip_evaluation is set.
6830 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6832 (typespec_nonreserved_nonattr): Use it.
6834 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6836 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6837 (xcoff_debug_hooks): Update end_prologue.
6838 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6839 * debug.h (end_prologue): Add file arg.
6840 (end_epilogue): Add line and file args.
6841 (dwarf2out_end_epilogue): Add line and file args.
6842 (vmsdbgout_after_prologue): Remove.
6843 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6844 (dwarf2_debug_hooks): Update end_prologue.
6845 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6846 (dwarfout_end_prologue): Add file arg.
6847 * final.c (vmsdbgout_after_prologue): Remove
6848 (final_end_function): Update end_epilogue call.
6849 (final_scan_insn): Update end_prologue call.
6850 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6851 (sdbout_end_prologue): Add file arg.
6852 (sdb_debug_hooks): Update end_prologue.
6853 (sdb_begin_prologue): Update sdbout_end_prologue call.
6854 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6855 vmsdbgout_end_function.
6856 (vmsdbgout_end_prologue): New function renamed from
6857 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6858 (vmsdbgout_end_function): New function.
6859 (vmsdbgout_end_epilogue): Add line and file args. Call
6860 vmsdbgout_source_line.
6861 (write_pclines): Write only valid line numbers.
6862 (write_srccorr): Don't write source correlation records if 0 lines.
6863 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6865 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6867 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6868 (_Unwind_Internal_Ptr): 32 bit version for use in
6869 read_encoded_value_with_base.
6870 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6871 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6874 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6876 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6877 signed/unsigned warnings.
6879 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6880 record_reg_classes): Likewise.
6882 * reload.c (reload_inner_reg_of_subreg, push_reload,
6883 find_reloads_address_1): Likewise.
6885 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6887 * rs6000.c (output_mi_thunk): Return to function section on
6890 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6892 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6894 * config/s390/s390.c (legitimize_address): Optimize loading
6895 of large displacements.
6897 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6899 * config/alpha/alpha-protos.h: Update.
6901 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6902 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6903 (alpha_linkage_symbol_p): New static function.
6904 (print_operand_address): Print linkage operand.
6906 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6908 (reloc_kind): New enum.
6909 (struct alpha_funcs): New struct.
6910 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6912 (alpha_need_linkage): Rewrite.
6913 (alpha_use_linkage): New global function.
6914 (alpha_write_linkage): Rewrite and make static.
6915 (alpha_write_one_linkage): Rewrite
6917 (alpha_start_function): Remove procedure descriptor output.
6918 (alpha_end_function): Write linkages at end of each function.
6920 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6921 (call_vms_1, call_value_vms_1): Rewrite.
6923 * config/alpha/vms.h (ASM_FILE_END): Remove.
6925 2002-08-14 Richard Henderson <rth@redhat.com>
6927 * ggc-page.c (RTL_SIZE): New.
6928 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6929 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6931 2002-08-14 Richard Henderson <rth@redhat.com>
6933 * calls.c: Include target.h.
6934 * Makefile.in (calls.o): Update.
6936 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6937 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6939 2002-08-14 Richard Henderson <rth@redhat.com>
6941 * Makefile.in (LOOSE_WARN): Add -fno-common.
6942 * c-common.h (constant_string_class_name): Add missing extern.
6944 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6946 PR preprocessor/7358
6947 * c-opts.c (check_deps_environment_vars): Ignore main file
6948 for SUNPRO_DEPENDENCIES.
6949 * cppfiles.c (stack_include_file): Ignore main file if
6951 * cpplib.h (struct cpp_options): New member in deps.
6952 * doc/cppenv.texi: Update.
6954 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6956 PR preprocessor/7526
6957 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6959 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6961 * doc/invoke.texi (-a): Remove documentation.
6962 (-fprofile-arcs): Remove reference to -a, -ax options.
6963 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6965 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6968 * c-semantics.c (genrtl_case_label): Don't (mis)use
6971 2002-08-14 Dale Johannesen <dalej@apple.com>
6973 * explow.c (emit_stack_restore): Emit memory clobbers
6974 preceding the stack pop, to prevent the scheduler from
6975 moving refs to variable arrays below this pop.
6976 * reload1.c (reload): Preserve these clobbers for sched2.
6977 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6979 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6981 * c-opts.c (c_common_post_options): Correct test.
6983 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6985 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6986 order in call to fprintf.
6988 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6990 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6992 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6994 * reload.c (find_reloads): Handle constraint letters marked by
6995 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6996 (alternative_allows_memconst): Likewise.
6997 * reload1.c (maybe_fix_stack_asms): Likewise.
6998 * recog.c (asm_operand_ok, preprocess_constraints,
6999 constrain_operands): Likewise.
7000 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7001 * local-alloc.c (block_alloc, requires_inout): Likewise.
7002 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7004 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
7005 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7006 * doc/tm.texi: Document these two new target macros.
7008 * config/s390/s390.c (s390_expand_plus_operand): Accept already
7010 (q_constraint): New function.
7011 config/s390/s390-protos.h (q_constraint): Declare it.
7012 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
7013 (EXTRA_MEMORY_CONSTRAINT): New macro.
7015 * config/s390/s390.md: Throughout the machine description,
7016 replace all instances of the constraint combinations 'Qo'
7017 or 'oQ' with simply 'Q'.
7019 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7021 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
7022 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
7023 (LIBGCC2_CFLAGS): Compile with -mrelax.
7025 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7027 * doc/invoke.texi: Document -minmax for 68HC12.
7029 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
7030 ("uminqi3"): Likewise.
7031 ("uminhi3", "umaxhi3"): Likewise.
7033 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
7034 (TARGET_MIN_MAX): Define.
7035 (TARGET_SWITCHES): New option -minmax/-mnominmax.
7037 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7039 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
7040 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
7042 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
7043 (ret, declare, farsym): New gas macros.
7044 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
7045 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
7046 and declare the symbol far when compiled with -mlong-calls.
7047 (__far_trampoline): New for 68HC12 trampoline code to invoke a
7048 far handler using jsr/bsr.
7050 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
7051 (jsr): New macro to transform a 'jsr' into a 'call'.
7053 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
7055 * doc/invoke.texi: Document -mlong-calls for 68HC12.
7057 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
7058 -mlong-calls is specified.
7059 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
7060 assembler directives.
7061 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
7062 (TARGET_SWITCHES): Add -mlong-calls options.
7063 (current_function_far): Declare.
7065 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
7066 into account the page register saved on the stack.
7067 (m68hc11_override_options): Take into account -mlong-calls option.
7068 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
7070 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
7071 if the function is going to be in 68HC12 banked memory (-mlong-calls).
7072 ("*return_16bit"): Likewise.
7073 ("*return_void"): Likewise.
7074 ("call", "call_value"): Use call for a far function call.
7076 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
7078 * toplev.c (parse_options_and_default_flags): Don't call
7080 (general_init): Initialize GC, pools and tree hash here,
7081 instead of lang_independent_init.
7082 (lang_independent_init): Rename backend_init.
7083 (do_compile): Call post_options hook; exit early if there
7084 have been errors after switch processing.
7085 (toplev_main): Update.
7087 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7089 * c-pretty-print.h: Guard against multiple inclusion.
7091 (pp_c_attributes): Declare.
7092 * c-pretty-print.c (pp_c_attributes): New function.
7094 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7096 * m68k.c (m68k_output_function_prologue,
7097 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
7099 * genattrtab.c: Remove dpx2 comment.
7100 * libgcc2.c (__enable_execute_stack): Delete versions for
7101 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
7102 sony_news/SYSTYPE_BSD.
7103 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
7104 __gmicro__, __i860__, __NeXT__ and __pyr__.
7105 * rtl.h: Remove convex comment.
7106 * varasm.c: Likewise.
7108 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7110 * c-opts.c (lang_flags): Const-ify.
7111 * ra-build.c (undef_table): Likewise.
7112 * ra.c (eliminables): Likewise.
7114 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
7116 * tree.h: Guard against multiple inclusion.
7118 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
7120 * reload1.c (reload_cse_simplify): Before checking
7121 REG_FUNCTION_VALUE_P, check REG_P.
7123 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7125 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7127 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7129 * c-opts.c (c_common_init_options): Extra braces needed.
7131 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7133 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7134 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7135 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7136 (sh_expand_binop_v2sf): Likewise.
7137 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7138 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7139 (sh_initialize_trampoline): Likewise.
7141 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7143 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7144 new condition code modes.
7145 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7146 (s390_select_ccmode): Likewise.
7147 (s390_branch_condition_mask): Likewise.
7149 * s390-protos.h (s390_tm_ccmode): Declare.
7150 s390.c (s390_tm_ccmode): New function.
7151 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7153 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7154 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7155 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7157 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7158 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7159 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7160 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7161 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7163 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7164 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7165 "*cmpqi_ccs_0"): Remove, replace by ...
7166 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7167 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7168 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7170 ("*cmpsidi_ccs"): Remove, replace by ...
7171 ("*cmpsi_ccs_sign"): ... this new pattern.
7172 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7174 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7175 ("*cli"): ... this new pattern.
7177 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7178 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7180 ("adddi3_64"): Rename to "*adddi3_64".
7181 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7182 ("adddi3"): Adapt expander.
7184 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7185 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7186 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7188 ("addhi3", "addqi3"): Remove, replace by ...
7189 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7191 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7192 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7193 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7194 ("subdi3"): New expander.
7196 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7198 ("subhi3", "subqi3"): Remove, replace by ...
7199 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7201 ("*muldi3_sign"): New pattern.
7202 ("muldi3"): Do not clobber CC.
7203 ("mulsi3"): Likewise.
7204 ("mulsi_6432"): Likewise.
7206 2002-08-13 Denis Chertykov <denisc@overta.ru>
7208 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7209 which can change CC0.
7211 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7213 * gcse.c (adjust_libcall_notes): New function.
7214 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7216 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7218 * libgcc2.c (L_bb): Remove unneeded #includes.
7219 (__global_counters, __gthreads_active): Remove unused globals.
7220 (__bb_exit_func): Merge counts into files rather than appending.
7221 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7222 (ALL_CFLAGS): ... to here.
7224 2002-08-13 Denis Chertykov <denisc@overta.ru>
7226 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7227 (function_epilogue): Don't calculate function size.
7228 (ip2k_set_compare): Don't use lookup_const_double.
7229 (asm_file_start): Initialization of commands_in_file removed.
7230 (asm_file_end): Output of commands_in_file removed.
7232 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7235 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7237 * c-opts.c (c_common_init_options): Check option array is
7238 sorted if checking enabled.
7240 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7242 * c-pretty-print.c: #include "c-tree.h".
7243 (pp_c_simple_type_specifier): Tweak.
7244 (pp_c_storage_class_specifier): New.
7245 (pp_c_function_specifier): Likewise.
7246 (pp_c_declaration_specifiers): Likewise.
7247 (pp_c_init_declarator): Likewise.
7248 (pp_c_declaration): Likewise.
7249 (pp_c_direct_declarator): Stub.
7250 (pp_c_declarator): Likewise.
7251 (pp_c_parameter_declaration): Likewise.
7253 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7255 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7256 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7257 struct deferred_opt): New.
7258 (COMMAND_LINE_OPTIONS): Add -M*.
7259 (missing_arg): Update.
7260 (c_common_decode_option): Handle -M*.
7261 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7262 don't call cpp_post_options.
7263 (c_common_finish, check_deps_environment_vars): Update.
7264 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7265 * cpphash.h (CPP_PRINT_DEPS): Remove.
7266 * cppinit.c: Don't include version.h.
7267 (cpp_create_reader): Don't call deps_init. Initialize
7269 (cpp_read_main_file): Init deps if necessary.
7270 (cpp_destroy): Conditionally free deps.
7271 (cpp_finish): Update.
7273 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7274 (cpp_post_options): Rename post_options.
7275 * cpplib.h (struct cpp_options): Remove some dependency options;
7276 move others to a new structure.
7277 (cpp_post_options): Remove.
7278 (cpp_finish): Comment.
7279 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7281 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7283 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7284 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7285 MMIX_rR_REGNUM as clobbered.
7286 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7288 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7290 * diagnostic.h (output_formatted_scalar): Rename from
7291 output_formatted_integer.
7292 * diagnostic.def: Add DK_DEBUG.
7293 * diagnostic.c (output_decimal): Adjust.
7294 (output_long_decimal): Likewise.
7295 (output_unsigned_decimal): Likewise.
7296 (output_octal): Likewise.
7297 (output_long_octal): Likewise.
7298 (output_hexadecimal): Likewise.
7299 (output_long_hexadecimal): Likewise.
7300 * c-pretty-print.c (pp_c_type_specifier): New function.
7301 (pp_c_specifier_qualifier_list): Likewise.
7302 (pp_c_abstract_declarator): Likewise.
7303 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7305 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7307 * doc/trouble.texi (Disappointments): Add static constructor and
7308 destructor dependency information for AIX.
7310 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7312 * cpphash.h (struct printer): New from cppmain.c.
7313 (cpp_reader): New member.
7314 * cppmain.c (struct printer): Move to cpphash.h.
7315 (options, print): Remove.
7316 (account_for_newlines, print_line, maybe_print_line,
7317 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7318 scan_translation_unit_trad, cb_line_change, cb_ident,
7319 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7320 cb_def_pragma): Make reentrant.
7322 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7324 * real.c (ieee_64): Always define.
7325 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7326 (dec_h): Not used yet, hide it.
7327 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7328 macro controlling use.
7329 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7331 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7333 * i386.md (tablejump): Sign extend the operand.
7334 * i386.c (classify_argument): Fix missed case from previous patch.
7336 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7338 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7340 (warn_multichar): Die.
7341 (cb_register_builtins): Export.
7342 * c-common.h (warn_multichar, preprocess_file): Remove.
7343 (cb_register_builtins): New.
7344 * c-lang.c (c_init): Remove.
7345 (LANG_HOOKS_INIT): Use c_objc_common_init.
7346 * c-lex.c (init_c_lex): Don't canonicalize filename.
7347 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7348 (preprocess_file): Make static. Update for cpplib.
7349 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7350 (c_common_post_options): Set some cpp options here.
7351 (c_common_init): Move from c-common.c.
7352 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7353 * cpplib.h (struct cpp_options): Remove in_fname.
7354 (cpp_preprocess_file): Update.
7355 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7357 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7359 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7361 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7363 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7364 backslash in comment preceeding macro definition.
7365 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7366 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7367 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7369 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7371 * expr.c (store_expr): In condition for checking if value is
7372 generated in TARGET, move call to expr_size last.
7374 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7376 * c-common.c (c_common_init): Call preprocess_file instead.
7377 (c_common_finish): Move to c-opts.c.
7378 * c-common.h (preprocess_file): new.
7379 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7380 check_deps_environment_vars, c_common_finish): New.
7381 (c_common_decode_option): Update for out_fname and dependencies.
7382 * cppinit.c (init_dependency_output, output_deps): Remove.
7383 (cpp_destroy): Update prototype.
7384 (cpp_add_dependency_target): New.
7385 (cpp_read_main_file): Don't overlay a buffer.
7386 (cpp_finish): Take a deps output stream and write deps to it.
7387 Return the error count.
7388 (cpp_post_options): Don't canonicalize out_fname, or do anything
7390 * cpplib.h (struct cpp_options): Remove out_fname and
7392 (cpp_add_dependency_target): New.
7393 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7394 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7395 set preprocess_only. Don't handle the output stream directly.
7397 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7399 * dsp16xx.c (print_operand): Fix format specifier.
7400 * dsp16xx.md: Avoid automatic aggregate initialization.
7401 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7402 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7403 integer constant modifier.
7404 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7405 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7407 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7408 * v850.c (v850_select_section): Mark parameter with
7410 * global.c (global_alloc): Const-ify.
7411 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7413 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7415 * darwin-c.c (darwin_pragma_options): Const-ify.
7416 * darwin.c (machopic_non_lazy_ptr_name,
7417 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7418 (machopic_indirect_data_reference): Wrap variables in macros
7419 controlling their use.
7420 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7421 (machopic_select_section): Use parentheses around && within ||.
7422 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7424 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7426 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7427 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7428 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7429 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7430 mdr_try_remove_redundant_insns, track_w_reload,
7431 mdr_try_wreg_elim): Make function static to match prototype.
7432 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7433 parameter with ATTRIBUTE_UNUSED.
7435 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7437 * arc.c (arc_init): Don't use ISO C style function definitions.
7438 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7439 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7440 * avr.h (progmem_section): Likewise.
7441 * h8300.c h8300_asm_insn_count): Likewise.
7442 * m32r.c (init_idents): Likewise.
7443 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7444 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7445 * xtensa.c (xtensa_build_va_list): Likewise.
7447 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7449 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7450 * c-opts.c (parse_option): Rename find_opt.
7451 (set_std_c99): New function.
7452 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7453 (missing_arg): Remove OPT_std_bad. Handle -o.
7454 (c_common_decode_option): Handle input and output file names,
7455 -o and -remap. Clean up -std= handling.
7456 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7457 (cpp_handle_option): Similarly. Don't handle filenames.
7459 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7461 * i386.c (classify_argument): Fix computing of field's offsets.
7463 2002-08-11 Andreas Jaeger <aj@suse.de>
7466 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7468 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7470 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7471 reference to clk_objective_c with flag_objc.
7472 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7474 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7476 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7478 * c-opts.c (set_std_cxx98, set_std_c89): New.
7479 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7480 (c_common_decode_option): Handle new switches from cppinit.c.
7482 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7483 (no_arg, no_num): Remove.
7484 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7485 switches apart from -lang-objc and lang-asm.
7486 (cpp_handle_option): Similarly.
7487 * cpplib.h (cpp_set_lang): New.
7488 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7490 * objc/lang-specs.h: Remove -ansi.
7492 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7495 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7498 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7500 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7501 emit_jump_insn): Fix uninitialized variable.
7502 * gcov.c (init_line_info): Likewise.
7503 * genautomata.c (transform_3): Add braces around ambiguous
7505 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7507 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7508 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7511 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7512 warnings in output files.
7514 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7516 * c-common.c (flag_objc): New.
7517 * c-common.h (c_language_kind): Get rid of clk_objective_c
7519 (flag_objc): New extern declaration.
7520 * c-decl.c (implicitly_declare): Call objc_check_decl
7521 instead of maybe_objc_check_decl.
7522 (finish_decl): Likewise.
7523 (grokfield): Likewise.
7524 (finish_struct): Likewise.
7525 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7526 (maybe_objc_comptypes): Rename to objc_comptypes.
7527 (maybe_building_objc_message_expr): Rename to
7528 objc_message_selector.
7529 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7530 replace with flag_objc as needed.
7531 * c-opts.c (c_common_init_options): Likewise.
7532 (c_common_decode_option): Likewise.
7533 * c-parse.in (init_reswords): Likewise.
7534 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7535 (maybe_objc_comptypes): Rename to objc_comptypes.
7536 (maybe_building_objc_message_expr): Rename to
7537 objc_message_selector.
7538 * c-typeck.c (comptypes): Call objc_comptypes instead of
7539 maybe_objc_comptypes, and/or objc_message_selector instead of
7540 maybe_building_objc_message_expr.
7541 (comp_target_types): Likewise.
7542 (convert_for_assignment): Likewise.
7543 (warn_for_assignment): Likewise.
7544 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7545 independently of those for other languages.
7546 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7547 (maybe_objc_check_decl): Delete.
7548 (maybe_building_objc_message_expr): Rename to
7549 objc_message_selector.
7550 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7551 clk_objective_c; set flag_objc flag.
7553 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7555 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7557 2002-08-09 Dale Johannesen <dalej@apple.com>
7559 * config/rs6000/rs6000.md: Add sibcall patterns.
7560 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7561 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7562 Rewritten to handle sibcalls.
7563 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7564 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7566 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7568 * profile.c (da_file_name): New static var.
7569 (init_branch_prob): Initialize it.
7570 (end_branch_prob): Remove da file.
7572 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7573 * configure.in (coverage_flags): Default to nothing.
7574 * configure: Rebuilt.
7576 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7578 * Makefile.in (c-opts.o): Update
7579 * c-opts.c: Include intl.h.
7580 (print_help): Move from cppinit.c. Remove unused options.
7581 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7582 (missing_arg): Complain for switches without an argument.
7583 (c_common_decode_option): Reject missing joined arguments.
7584 Handle new switches from cppinit.c.
7585 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7586 (cpp_handle_option): Similarly.
7587 (print_help): Moved to c-opts.c.
7588 * cpplib.h (struct cpp_options): Remove help_only.
7589 * gcc.c (cpp_unique_options): Remove -$.
7590 * doc/cppopts.texi: Undocument -h.
7592 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7594 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7595 legitimate constant.
7596 (legitimate_pic_operand_p): Neither pic operand.
7597 (legitimate_address_p): But legitimate address.
7598 (get_thread_pointer): Generate MEM/u instead of CONST around
7600 (print_operand): Remove printing of UNSPEC_TP.
7601 (print_operand_address): And print it here.
7603 2002-08-08 Devang Patel <dpatel@apple.com>
7605 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7606 when -Wselector is used,if method for which selector is being
7607 created does not exist.
7609 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7611 * config/sh/sh.c (prepare_move_operands): Only call
7612 target_reg_operand if TARGET_SHMEDIA.
7614 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7616 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7617 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7619 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7621 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7622 Richard Henderson <rth@redhat.com>
7624 * emit-rtl.c (gen_rtx_REG): After reload, only return
7625 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7627 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7629 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7630 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7631 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7634 2002-08-08 Adam Nemet <anemet@lnxw.com>
7636 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7638 (thumb_expand_prologue): Likewise.
7639 (thumb_output_function_prologue): Likewise.
7640 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7641 the additional push of the PIC register.
7643 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7645 * configure.in (enable_coverage): New enable switch.
7646 * configure: Rebuilt.
7647 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7648 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7649 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7650 (mostlyclean): Remove coverage files.
7651 * doc/install.texi: Document enable_coverage.
7653 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7654 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7655 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7656 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7657 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7658 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7661 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7663 * c-opts.c (cpp_opts): New.
7664 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7665 (c_common_decode_options): Handle cpplib switches.
7666 (c_common_init_options): Set cpp_opts.
7667 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7668 (cpp_handle_option): Similarly.
7670 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7672 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7673 (TARGET_ALTIVEC_ABI): Same.
7674 (TARGET_ALTIVEC_VRSAVE): Same.
7676 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7677 icode not CODE_FOR_nothing. Change switch to if.
7679 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7681 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7683 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7685 * stor-layout.c (place_union_field): For bitfields if
7686 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7689 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7691 * pa.c (struct deferred_plabel): Constify name field.
7693 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7695 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7697 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7699 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7700 local_prefix are the same.
7701 * configure: Rebuilt.
7703 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7704 Richard Henderson <rth@redhat.com>
7706 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7707 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7708 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7709 (place_field): Likewise.
7710 * config/i386/i386.c (x86_field_alignment): Don't check
7711 DECL_USER_ALIGN here.
7712 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7713 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7715 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7716 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7717 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7718 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7719 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7720 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7722 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7724 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7725 * c-common.c: Don't include tree-inline.h.
7726 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7727 * c-common.h (c_common_decode_option): New.
7728 * c-decl.c (c_decode_option): Remove.
7729 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7730 * c-opts.c: New file.
7731 * c-tree.h (c_decode_option): Remove.
7732 * doc/passes.texi: Update.
7733 * objc/objc-act.c (objc_decode_option): Remove.
7734 * objc/objc-act.h (objc_decode_option): Remove.
7735 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7736 c_common_decode_option.
7738 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7740 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7741 dependency on TARGET_DOUBLE_FLOAT.
7743 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7745 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7746 overwrite callee-save registers. Fix comment.
7748 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7750 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7751 in target_flags based on ISA, if it was not set on the command
7752 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7753 support Branch Likely instructions.
7754 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7755 (TARGET_BRANCHLIKELY): Likewise.
7756 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7757 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7758 ISA_HAS_BRANCHLIKELY.
7759 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7760 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7761 -mno-branch-likely options.
7763 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7765 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7767 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7770 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7772 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7775 * testsuite/gcc.dg/tls/diag-3.c: New.
7777 2002-08-06 Dale Johannesen <dalej@apple.com>
7779 * c-common.c (fname_decl): Use line number 0 for
7780 __func__, to avoid confusing debuggers.
7782 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7785 (struct line_info, struct coverage): New structures.
7786 (gcov_file_name, gcov_file): Remove globals.
7787 (output_data): Take source file parameter. Fix memory leak. Break
7789 (init_line_info, output_line_info, make_gcov_file_name,
7790 accumulate_branch_counts): ... here.
7791 (calculate_branch_probs, function_summary): Adjust.
7793 (function_*): Remove global variables.
7795 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7797 * dwarf2out.c: Remove unused macros.
7799 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7801 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7803 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7805 * cppinit.c (struct lang_flags): Rename trigraphs std.
7807 * cpplib.h (struct cpp_options): New member std.
7808 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7809 (collect_args): Flag whether to swallow a possible future
7810 comma pasted with varargs.
7811 (replace_args): Use this flag.
7812 * doc/cpp.texi: Update varargs extension documentation.
7814 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7816 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7818 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7820 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7821 and MODE_CLASS_INT modes.
7823 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7825 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7826 --{enable,disable}-threads is given to configure.
7827 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7828 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7829 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7830 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7831 Remove thread_file setting here.
7833 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7835 * doc/install.texi (Binaries): Update Bull Freeware URL.
7837 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7839 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7841 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7843 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7845 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7847 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7848 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7850 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7852 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7853 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7854 drectve_section): Define.
7855 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7856 * config/i386/interix.c: Remove.
7858 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7860 * attribs.c: Don't include obstack.h.
7861 * builtins.c: Likewise.
7862 * cfganal.c: Likewise.
7863 * cfgbuild.c: Likewise.
7864 * cfgcleanup.c: Likewise.
7865 * emit-rtl.c: Likewise.
7869 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7871 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7873 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7875 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7877 * doc/invoke.texi: Remove duplicated paragraph describing
7880 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7882 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7883 * collect2.h (permanent_obstack): Delete declaration.
7884 * collect2.c (permanent_obstack): Delete definition.
7885 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7886 * expr.c: Don't include obstack.h.
7887 (permanent_obstack): Delete declaration.
7888 * function.c: Don't include obstack.h.
7889 (permanent_obstack): Delete declaration.
7890 * integrate.c: Don't include obstack.h.
7891 (function_maybepermanent_obstack): Delete declaration.
7892 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7893 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7894 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7895 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7896 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7897 of permalloc, expralloc, perm_calloc.
7898 * tree.c (permanent_obstack): Delete definition.
7899 (init_ttree): Rename from init_obstacks.
7900 (permalloc): Delete.
7901 (perm_calloc): Delete.
7902 (dump_tree_statistics): Don't print information about
7904 * varasm.c (assemble_start_function): Use xstrdup instead of
7906 (assemble_variable): Likewise.
7907 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7909 (unicosmk_add_extern): Likewise.
7910 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7911 (c4x_global_label): Likewise.
7912 * config/frv/frv.c (frv_encode_section_info): Likewise.
7913 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7914 (i386_pe_record_exported_symbol): Likewise.
7915 * config/mips/mips.c (mips_output_external): Likewise.
7916 (mips_output_external_libcall): Likewise.
7917 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7918 (output_call): Use ggc_strdup instead of allocating on
7920 * config/romp/romp.c: Include ggc.h.
7921 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7922 intead of permanent_obstack.
7923 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7924 instead of permalloc.
7925 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7926 instead of permalloc
7927 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7928 instead of permalloc.
7929 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7932 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7934 Contribute a port developed primarily by Michael Meissner,
7935 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7936 * config.gcc: Add frv-elf target.
7937 * config/frv/cmovd.c: New file.
7938 * config/frv/cmovh.c: New file.
7939 * config/frv/cmovw.c: New file.
7940 * config/frv/frv-abi.h: New file.
7941 * config/frv/frv-asm.h: New file.
7942 * config/frv/frv-modes.def: New file.
7943 * config/frv/frv-protos.h: New file.
7944 * config/frv/frv.c: New file.
7945 * config/frv/frv.h: New file.
7946 * config/frv/frv.md: New file.
7947 * config/frv/frvbegin.c: New file.
7948 * config/frv/frvend.c: New file.
7949 * config/frv/lib1funcs.asm: New file.
7950 * config/frv/media.h: New file.
7951 * config/frv/modi.c: New file.
7952 * config/frv/t-frv: New file.
7953 * config/frv/uitod.c: New file.
7954 * config/frv/uitof.c: New file.
7955 * config/frv/ulltod.c: New file.
7956 * config/frv/ulltof.c: New file.
7957 * config/frv/umodi.c: New file.
7958 * config/frv/xm-frv.h: New file.
7960 * config/frv/media.h: Removed again.
7962 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7964 * gcov.c (bb_file_time): New static variable.
7965 (object_directory): May also be object file.
7966 (preserve_paths): New static variable.
7967 (print_usage): Adjust.
7969 (process_args): Adjust.
7970 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7971 file. Find modification date on bb file.
7972 (read_profile): Don't rewind a NULL file.
7973 (format_hwint): New static function.
7974 (function_summary): Use format_hwint.
7975 (output_data): SOURCE_FILE_NAME is never relative to
7976 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7977 mangling. Adjust output format to make it more machine readable.
7978 * doc/gcov.texi: Document & clarify semantics.
7980 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7982 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7984 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7986 * gcc.c (cc1_options): Pass output file as auxbase when
7988 * profile.c (init_branch_prob): FILENAME has already had ending
7990 * final.c (end_final): Likewise.
7991 * toplev.c (aux_base_name): New global.
7992 (compile_file): Pass aux_base_name to init init_branch_prob and
7994 (independent_decode_option, case 'a'): New auxinfo options.
7995 (case 'd'): Protect against mising basename.
7996 (do_compile): Initialize aux_base_name.
7997 * toplev.h (aux_base_name): New global.
7998 * doc/invoke.texi: Adjust documentation.
8000 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
8002 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
8003 of TARGET_ALIGN_DOUBLE.
8005 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
8007 * diagnostic.c (inform): New function.
8008 * diagnostic.h (inform): Declare.
8010 2002-08-03 David Edelsohn <edelsohn@gnu.org>
8012 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
8013 (movhi_internal): Same.
8014 (movqi_internal): Same.
8015 (movdi_internal64): Same.
8017 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
8019 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
8020 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
8021 (COMMON_ASM_OP): Define.
8022 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
8023 Use ALIGN parameter.
8024 (LOCAL_COMMON_ASM_OP): Define.
8025 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
8027 2002-08-03 Roger Sayle <roger@eyesopen.com>
8029 * builtins.def: Define new builtin functions exp, expf, expl,
8030 log, logf and logl (and their __builtin_* variants).
8031 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
8032 Define exp_optab and log_optab.
8033 * optabs.c (init_optans): Initialize exp_optab and log_optab.
8034 * genopinit.c (optabs): Implement exp_optab and log_optab
8035 using exp?f2 and log?f2 patterns.
8036 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
8037 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
8038 (expand_builtin): Ignore the new builtins (and all cos and
8039 sin variants) when not optimizing. Expand new builtins via
8040 expand_builtin_mathfn when flag_unsafe_math_optimizations.
8042 * doc/extend.texi: Document new exp and log builtins.
8043 * doc/md.texi: Document new exp?f2 and log?f2 patterns
8044 (and previously undocumented cos?f2 and sin?f2 patterns).
8046 2002-08-03 Jason Merrill <jason@redhat.com>
8048 * explow.c (int_expr_size): New fn.
8049 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
8050 * expr.h: Declare it.
8052 2002-08-02 Krister Walfridsson <cato@df.lth.se>
8054 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
8055 gengtype-* dependencies.
8057 2002-08-02 Eric Christopher <echristo@redhat.com>
8059 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
8060 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
8062 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
8064 2002-08-02 David Edelsohn <edelsohn@gnu.org>
8067 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
8068 small if optimizing for size.
8070 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
8072 * configure.in (FORBUILD): Use $build_alias.
8073 * configure: Regenerated.
8075 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8077 * config.gcc: Don't include mips/abi64.h in $tm_file.
8078 * hard-reg-set.h (call_really_used_regs): Declare.
8079 * config/mips/abi64.h: Remove file.
8080 * config/mips/linux.h,
8081 * config/mips/iris6.h: Don't include it.
8082 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
8083 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
8084 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
8085 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
8086 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
8087 Bring across definitions from abi64.h.
8088 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
8089 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
8090 (struct mips_args): Use it.
8091 * config/mips/mips.c (mips_conditional_register_usage): Define.
8093 2002-08-02 Jason Merrill <jason@redhat.com>
8095 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
8096 * langhooks.c (lhd_expr_size): Define default.
8097 * langhooks.h (struct lang_hooks): Add expr_size.
8098 * explow.c (expr_size): Call it.
8099 * expr.c (store_expr): Don't copy an expression of size zero.
8100 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
8102 * Makefile.in (builtins.o): Depend on langhooks.h.
8104 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8106 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
8107 * ra-debug.c: Include "tm_p.h".
8108 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
8110 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
8112 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
8113 when not honoring signalling NaNs.
8114 (simplify_ternary_operation): a == b has a definite value
8115 when not honoring NaNs.
8117 2002-08-02 Jason Merrill <jason@redhat.com>
8119 * gdbinit.in (pct): New macro.
8121 2002-08-01 Stan Shebs <shebs@apple.com>
8122 Andreas Tobler <toa@pop.agri.ch>
8124 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8125 plays nice with Darwin headers.
8126 (_BSD_RUNE_T_DEFINED_): Likewise.
8128 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8130 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8131 * cppinit.c (cpp_post_options): Likewise.
8133 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8134 warning about 'LL' suffix (but not 'ULL' etc) when
8135 -Wno-long-long is in effect.
8137 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8138 Check for failing time()/localtime(), issue a warning, and
8139 make __TIME__ and __DATE__ expand to fallback strings.
8141 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8142 and __TIME__ when the date and time cannot be determined.
8144 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8146 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8148 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8150 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8152 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8154 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8155 (mipsisa64sb1el-*-elf*): Likewise.
8156 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8157 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8158 (TARGET_SB1, TUNE_SB1): New macros.
8159 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8162 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8164 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8165 and ASM_EMIT_BSS not supported by target.
8166 (assemble_variable): Do not duplicate uninitialized logic.
8167 Fall through if asm_emit_uninitialized failed.
8169 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8171 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8173 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8175 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8176 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8178 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8179 HOST_BITS_PER_WIDE_INT == 64.
8181 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8183 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8184 * optabs.c (expand_binop): Make variable unsigned.
8185 * simplify-rtx.c (simplify_subreg): Likewise.
8186 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8188 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8190 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8192 2002-08-01 Richard Henderson <rth@redhat.com>
8194 * toplev.c (parse_options_and_default_flags): Don't set
8195 flag_reorder_blocks for -Os.
8197 * config/avr/avr.c (avr_optimization_options): Remove.
8198 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8199 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8200 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8202 2002-08-01 H.J. Lu <hjl@gnu.org>
8203 Richard Henderson <rth@redhat.com>
8205 * output.h (DECL_READONLY_SECTION): Remove.
8206 (decl_readonly_section): Declare.
8207 * varasm.c (decl_readonly_section): New.
8208 (default_section_type_flags, default_select_section): Use it.
8209 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8210 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8211 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8212 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8213 * config/mips/mips.c (mips_unique_section): Likewise.
8215 2002-08-01 Richard Henderson <rth@redhat.com>
8217 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8218 refers to a subroutine parameter.
8220 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8222 * varasm.c (assemble_visibility): Strip name encoding.
8224 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8226 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8227 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8228 when there is no frame pointer.
8229 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8231 * config/ns32k/__unorddf2.c: New file.
8232 * config/ns32k/__unordsf2.c: New file.
8233 * config/ns32k/t-ns32k: New file.
8234 * config.gcc (ns32k-*-netbsd*): Use it.
8236 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8238 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8240 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8242 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8244 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8246 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8248 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8250 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8252 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8254 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8256 (expr_hash_table, set_hash_table): Type changed to ...
8257 (struct hash_table): New type.
8258 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8259 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8260 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8261 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8262 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8263 (alloc_hash_table): New.
8264 (free_set_hash_table, free_expr_hash_table): Merged to ...
8265 (free_hash_table): New.
8266 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8267 (compute_hash_table_work): New.
8268 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8269 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8270 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8271 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8272 hoist_code, one_code_hoisting_pass,
8273 trim_ld_motion_mems): Altered due to changed type of hash tables.
8275 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8277 * final.c (output_alternate_entry_point):
8278 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8280 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8282 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8283 avoid ISO C style function definition.
8285 * expr.c (expand_assignment): Delete unused variable.
8287 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8289 * c-common.c (cb_register_builtins): Set
8290 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8291 is given, and to 0 otherwise.
8292 * combine.c (simplify_if_then_else): HONOR_NANS
8293 implies FLOAT_MODE_P.
8295 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8297 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8298 (cpp_handle_option): Don't handle it.
8299 (print_help): Update.
8300 * doc/cppopts.texi: Update.
8302 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8304 * c-common.c (cb_register_builtins): If C++, define
8305 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8306 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8308 * lang-specs.h: Simplify in accordance with new code in
8311 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8313 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8314 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8315 * c-decl.c: Move all warning and flag variables to c-common.c.
8316 * c-format.c: Move all warning variables to c-common.c.
8317 * c-tree.h: Move all warning and flag declarations to c-common.h.
8318 * objc/objc-act.c: Move all warning variables to c-common.c.
8319 (flag_warn_protocol): Rename warn_protocol.
8321 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8323 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8325 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8327 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8330 2002-07-31 Stan Shebs <shebs@apple.com>
8332 * config.gcc (i[34567]86-*-darwin*): New configuration.
8333 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8335 (TARGET_ENCODE_SECTION_INFO): Ditto.
8336 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8337 * config/darwin.c (machopic_indirect_data_reference): Remove
8338 setting of RTX_UNCHANGING_P.
8339 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8340 not to be applied to sums.
8341 * config/i386/t-darwin: New file.
8342 * config/i386/darwin.h: New file.
8343 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8344 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8345 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8346 label and not the GOT add.
8347 (constant_address_p): For Mach-O, seeing a CONST is enough.
8348 (legitimate_pic_address_disp_p): Add a Mach-O case.
8349 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8350 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8351 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8352 if outputting a difference.
8353 (ix86_output_addr_diff_elt): Add Mach-O case.
8354 (ix86_expand_move): Similarly.
8355 (ix86_expand_call): Similarly.
8356 (current_machopic_label_num): New global.
8357 (machopic_output_stub): New function.
8358 (ix86_value_regno): New function.
8359 (ix86_function_value): Use it instead of VALUE_REGNO.
8360 (ix86_libcall_value): Ditto.
8361 * config/i386/unix.h (VALUE_REGNO): Remove.
8363 2002-07-31 Graham Stott <grahas@btinternet.com>
8365 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8366 hash for LABEL_REF's.
8368 2002-07-31 Graham Stott <grahams@btinternet.com>
8370 * config/rs6000/rs6000.c (spe_init_builtins,
8371 altivec_init_builtins, rs6000_common_init_builtins):
8372 Replace ANSI with K&R function def.
8374 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8376 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8379 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8381 * config/mips/crtn.asm: Don't use __mips16 to determine the
8382 return-address offset. Define RA to a suitable temporary
8383 register for the return address.
8385 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8387 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8390 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8392 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8393 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8394 patch on 2002-07-29.)
8395 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8397 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8399 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8400 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8401 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8402 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8403 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8404 (ASM_GLOBALIZE_LABEL): Delete.
8405 (GLOBAL_ASM_OP): Define.
8407 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8409 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8410 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8412 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8414 * doc/extend.texi (Hints implementation): Document that GCC
8415 mostly ignores `register'.
8417 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8419 * flags.h: Declare flag_finite_math_only.
8420 Use it in definition of HONOR_NANS and
8422 * c-common.c (cb_register_builtins): Emit
8423 __FINITE_MATH_ONLY__ when flag_finite_math_only
8425 * combine.c (simplify_if_then_else): If
8426 flag_finite_math_only is set, a == b has a
8428 * toplev.c: Initialize flag_finite_math_only.
8429 (set_flags_fast_math): Set it on -ffast-math.
8430 (flag_fast_math_set_p): Test it.
8431 * doc/invoke.texi: Document -ffinite-math-only.
8433 2002-07-30 Richard Henderson <rth@redhat.com>
8435 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8436 (noce_process_if_block): Likewise.
8438 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8440 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8441 Bail out early if false_expr is NULL and we'd crash due to this.
8442 * genemit.c (gen_expand): Recognize return insns even if the return
8443 appears in a parallel.
8444 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8445 * config/fp-bit.c: Likewise.
8446 * doc/tm.texi: Document it.
8448 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8449 Zack Weinberg <zack@codesourcery.com>
8451 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8452 CODE_FOR_nothing. Change switch to if.
8453 (rs6000_expand_binop_builtin): Same.
8454 (rs6000_expand_builtin): Expand builtin if target support enabled.
8455 (rs6000_init_builtins): Init builtin if target support enabled.
8456 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8458 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8460 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8462 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8464 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8466 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8468 * sh.md (cond_delay_slot): New attribute.
8469 (cbranch delay): Use it for anulled-true case.
8470 (stuff_delay_slot): New pattern.
8471 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8473 (gen_far_branch): Emit stuff_delay_slot pattern.
8475 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8477 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8479 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8481 * fold-const.c: Fix comment typos.
8483 * reload1.c: Likewise.
8485 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8487 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8490 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8492 * c-pretty-print.h (pp_c_statement): Declare.
8493 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8494 (pp_c_statement): Define.
8496 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8498 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8499 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8500 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8501 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8502 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8503 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8505 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8506 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8508 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8510 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8511 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8512 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8513 (pp_c_expression): Update.
8515 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8517 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8518 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8519 * alpha/vms-ld.c (main): Likewise.
8520 * dsp16xx.c (double_reg_to_memory): Likewise.
8521 * mcore.c (mcore_expand_prolog): Likewise.
8522 * cppfiles.c (read_name_map): Likewise.
8523 * gensupport.c (process_rtx, identify_predicable_attribute,
8524 alter_test_for_insn): Likewise.
8525 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8527 2002-07-29 Roger Sayle <roger@eyesopen.com>
8529 * builtins.c (expand_builtin): Change the default behavior to
8530 only issue an error if the builtin function doesn't have a
8531 fallback library call. Remove several cases handled by the
8534 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8536 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8537 floating point format of the target is IEEE.
8538 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8539 format of the target is DEC.
8541 2002-07-29 Richard Henderson <rth@redhat.com>
8543 * unroll.c (verify_addresses): Remove.
8544 (find_splittable_givs): Never split DEST_ADDR givs.
8546 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8548 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8550 (Files): Improve documentation on generated source files.
8552 * doc/extend.texi (Translation implementation): Document what
8553 diagnostics look like.
8554 (Identifiers implementation): Document that there's normally no
8555 limit on identifier names.
8556 (Integers implementation): Document two's complement.
8557 (Hints implementation): Document that GCC honors 'inline', mostly.
8558 (Preprocessing directives implementation): Document that GCC
8559 requires the current time.
8561 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8563 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8564 (pp_initializer): New macro.
8565 (pp_c_initializer): Declare.
8566 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8567 (pp_c_initializer): Define.
8568 (pp_c_initializer_list): New function.
8569 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8570 VECTOR_CST, CONSTRUCTOR.
8571 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8573 (pp_c_cast_expression): Handle FLOAT_EXPR.
8574 (pp_c_assignment_expression): Handle INIT_EXPR.
8575 (pp_c_expression): Update.
8577 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8579 * objc/objc-act.c (objc_init): Return immediately if filename
8582 2002-07-29 Eric Christopher <echristo@redhat.com>
8584 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8585 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8586 (SDB_DEBUGGING_INFO): Undefine.
8587 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8588 (PUT_SDB_SIZE): Remove.
8589 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8590 (STARTFILE_SPEC): Add isa3264 define.
8591 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8592 * config/mips/ecoff.h: Remove. and here...
8593 * config/mips/iris3.h: and here...
8594 * config/mips/sni-svr4.h: and here...
8595 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8596 Add assembler -mmdebug options for non-dwarf debugging.
8597 * config/mips/r3900.h: Remove debug info defines.
8598 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8599 * config/mips/isa3264.h: Ditto.
8600 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8602 * config/mips/t-elf: Ditto.
8603 * config/mips/t-ecoff: Ditto.
8604 * config/mips/t-r3900: Ditto.
8605 * config/mips/t-iris5-6: Ditto.
8606 * config/mips/t-isa3264: Ditto.
8607 * config/mips/t-linux: Remove.
8608 * config/mips/t-netbsd: Remove.
8609 * config/mips/t-mips: New file.
8610 * config/mips/t-gofast: Ditto.
8611 * config/mips/netbsd.h: Remove unnecessary undefines.
8612 * config/mips/linux.h: Remove #include of mips.h.
8613 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8614 for ecoff. Add gofast configure option for mips.
8616 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8618 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8619 linker scripts use STARTUP directives consistently.
8620 * configure: Regenerate.
8621 * config.in: Regenerate.
8622 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8623 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8624 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8625 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8626 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8629 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8631 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8633 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8635 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8637 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8639 * config/rs6000/rs6000.md: Move altivec patterns from here...
8641 * config/rs6000/altivec.md: ...to here.
8643 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8645 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8647 2002-07-29 Richard Henderson <rth@redhat.com>
8649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8650 set_mem_attributes and add BITPOS argument. Subtract it from
8651 OFFSET when same is adjusted.
8652 (set_mem_attributes): New wrapper function.
8653 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8654 remove offset adjustment hack.
8655 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8657 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8659 * Makefile.in (C_OBJS): Include c-pretty-print.o
8660 (c-pretty-print.o): Add depency rule.
8661 * pretty-print.h: Add more macros.
8662 * c-pretty-print.c: New file.
8663 * c-pretty-print.h: Likewise.
8665 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8667 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8668 constants to __ev64_s32__.
8669 (__internal_ev_mwhgsmian): Same.
8670 (__internal_ev_mwhgsmfan): Same.
8671 (__internal_ev_mwhgssfan): Same.
8672 (__internal_ev_mwhgumiaa): Same.
8673 (__internal_ev_mwhgsmiaa): Same.
8674 (__internal_ev_mwhgsmfaa): Same.
8675 (__internal_ev_mwhgssfaa): Same.
8677 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8679 * varasm.c (assemble_variable): Narrow test for uninitialized
8680 without BSS target support.
8682 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8684 * profile.c: Add file comment describing the overall algorithm and
8686 (struct edge_info): Add comments.
8687 (struct bb_info): Add comments.
8688 * basic-block.h (EDGE_*): Add comments.
8689 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8691 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8693 * config/xtensa/elf.h, config/xtensa/linux.h
8694 (TARGET_OS_CPP_BUILTINS): Define.
8695 (CPP_PREDEFINES): Remove.
8696 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8699 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8701 * gensupport.c: Include hashtab.h.
8702 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8703 maybe_eval_c_test): New routines and data structures to
8704 support insn elision.
8705 (init_md_reader): Read and initialize the condition_table.
8706 (read_md_rtx): Discard insn patterns whose C test is provably
8708 * gensupport.h: Declare new functions and data structures.
8710 * genconditions.c, dummy-conditions.c: New files.
8711 * Makefile.in: Build genconditions; run it to construct
8712 insn-conditions.c; build that and link it into most gen*
8714 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8715 (GEN): Delete, unused.
8716 (STAGESTUFF): Update.
8718 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8719 CODE_FOR_nothing for all elided patterns.
8720 (main): Tweaked to support this.
8721 * genflags.c (gen_proto): Emit a static inline generator
8722 function here for all elided patterns, which simply returns
8724 (gen_insn): Do not define HAVE_xxx for elided patterns.
8725 (main): Tweaked to support this. No need to forward-declare
8727 * genrecog.c: Do not bother emitting the C test if it's known
8728 to be true at compile time.
8730 2002-07-29 Mike Stump <mrs@apple.com>
8732 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8733 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8735 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8737 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8738 remove clobber of LR.
8739 (sibcall_insn, sibcall_value_insn): Update accordingly.
8740 (sibcall_epilogue): Remove debugging comment from assembler stream.
8742 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8744 * pretty-print.h: Define more macros.
8745 * diagnostic.h (output_formatted_integer): Moved from...
8746 * diagnostic.c: ... here.
8748 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8750 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8752 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8754 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8755 arguments. Always use ".-symbol" as expression argument.
8756 * doc/tm.texi: Update to match. Document requirement for
8757 ".size symbol, .-symbol" to be acceptable to assembler.
8759 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8760 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8761 config/i386/freebsd-aout.h, config/i386/sco5.h,
8762 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8763 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8765 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8767 * Makefile.in (gengtype-lex.c): Fix error in last change.
8769 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8772 * Makefile.in (vmsdbgout.o): Depend on function.h.
8774 * vmsdbgout.c: Include function.h.
8776 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8778 * prefix.c (update_path): Don't strip single `.' path components
8779 unless stripping a later `..' component. Exit loop as soon as
8780 a valid path is found.
8782 2002-07-27 Roger Sayle <roger@eyesopen.com>
8784 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8785 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8786 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8787 floating point unordered comparisons (e.g. __builtin_isgreater)
8788 as const, and leave the remaining GCC_BUILTINs unchanged.
8790 * c-decl.c (builtin_function): No need to explicitly mark
8791 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8793 2002-07-27 Roger Sayle <roger@eyesopen.com>
8795 * Makefile.in: rtlanal.o now depends upon real.h.
8797 * flags.h [flag_signaling_nans]: New flag.
8798 [HONOR_SNANS]: New macro.
8800 * toplev.c [flag_signaling_nans]: Initialize to false.
8801 (f_options): Add processing for "-fsignaling-nans".
8802 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8803 (process_options): flag_signaling_nans implies flag_trapping_math.
8805 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8806 when -fsignaling-nans. First step to implementing WG14's N965.
8808 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8809 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8810 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8812 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8813 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8815 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8816 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8817 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8818 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8819 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8821 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8823 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8825 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8826 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8829 2002-07-27 Roger Sayle <roger@eyesopen.com>
8831 * doc/invoke.texi: Document that both -fno-builtin-foo and
8832 -fno-builtin are supported by the g++ front-end.
8834 2002-07-27 Stan Shebs <shebs@apple.com>
8836 * configure.in: Rename config_gtfiles to target_gtfiles.
8837 * configure: Regenerate.
8838 * doc/gty.texi: Update reference.
8839 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8840 instead of appending to it.
8842 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8844 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8845 vectors are split into two registers.
8846 (function_arg): Same.
8848 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8850 * pa.md (extv): Check predicates before emitting extv_32.
8852 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8854 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8855 (rs6000_traceback): New var.
8856 (rs6000_override_options): Set rs6000_traceback.
8857 (rs6000_output_function_epilogue): Implement traceback options.
8858 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8859 (rs6000_traceback_name): Declare.
8861 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8862 label reference when NO_PROFILE_COUNTERS.
8864 2002-07-26 Jason Merrill <jason@redhat.com>
8866 * function.c (assign_parms): Handle frontend-directed pass by
8867 invisible reference.
8869 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8871 * doc/cppopts.texi: Update.
8873 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8875 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8876 warnings on assertions.
8878 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8880 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8881 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8883 * c-parse.in (rid_to_yy): Similarly.
8885 2002-07-26 Jason Merrill <jason@redhat.com>
8887 * c-dump.c: Resurrect.
8888 * tree-dump.c: Move C-specific stuff to c-dump.c.
8889 * c-common.h: Declare c_dump_tree.
8890 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8891 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8892 (c-dump.o): New rule.
8894 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8896 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8897 PowerPC64. Replace "T" and "S" constraints with "n" when the
8898 predicate will do. Formatting fixes.
8899 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8900 as for extzvsi_internal1.
8902 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8904 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8905 DERIV_END_LABEL_FMT): Remove.
8906 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8908 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8910 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8913 2002-07-25 Stan Shebs <shebs@apple.com>
8915 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8917 (output_compiler_stub): Remove unused locals.
8918 (output_call): Always initialize line number.
8920 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8922 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8923 * sh.md (truncdiqi2, movqi_media): Likewise.
8925 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8927 * gcse.c (obstack_chunk_alloc): Remove.
8928 (gcse_alloc): Fix to count allocated bytes.
8929 * collect2.c (SYMBOL__MAIN): Remove.
8931 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8933 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8934 HAVE_TARGET_EXECUTABLE_SUFFIX.
8936 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8938 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8939 SIZE, EXPR and OFFSET.
8941 2002-07-25 Richard Henderson <rth@redhat.com>
8943 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8944 in ARRAY_REF of DECL_P case.
8946 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8948 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8949 description. Document -mips32, -mips64, and the associated -march
8950 values. Describe the "mipsN" arguments to -march. Say that the
8951 -mipsN options are equivalent to -march. Reword the description
8952 of default type sizes.
8953 * toplev.h (target_flags_explicit): Declare.
8954 * toplev.c (target_flags_explicit): New var.
8955 (set_target_switch): Update target_flags_explicit.
8956 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8957 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8958 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8959 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8960 * config/mips/mips.h (mips_cpu_info): New struct.
8961 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8962 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8963 (MIPS_CPP_SET_PROCESSOR): New macro.
8964 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8965 Define _MIPS_ARCH and _MIPS_TUNE.
8966 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8967 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8968 MIPS_ISA_DEFAULT were already defined.
8969 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8970 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8971 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8972 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8973 (ABI_GAS_ASM_SPEC): Remove.
8974 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8975 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8976 Invoke %(asm_abi_default_spec) if no ABI was specified.
8977 (CC1_SPEC): Remove ISA -> register-size rules.
8978 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8979 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8980 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8981 (mips_cpu_info_table): New array.
8982 (mips_set_architecture, mips_set_tune): New fns.
8983 (override_options): Rework to make -mipsN equivalent to -march.
8984 Detect more erroneous cases, including those removed from CC1_SPEC.
8985 Don't change the ABI based on architecture, or vice versa.
8986 Unify logic with GAS.
8987 (mips_asm_file_start): Get architecture name from mips_arch_info.
8988 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8989 (mips_parse_cpu): Take the name of the option as argument. Handle
8990 'from-abi'. Raise an error if the option is wrong.
8991 (mips_cpu_info_from_isa): New fn.
8993 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8995 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8996 (tablejump_mips162): Likewise.
8998 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
9000 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
9003 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
9005 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
9007 * c-common.h (c_sizeof): Adjust definition.
9008 (c_alignof): Likewise.
9009 * c-tree.h (c_sizeof_nowarn): Now macro.
9010 * c-typeck.c (c_sizeof_nowarn): Remove definition.
9012 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
9014 * c-decl.c (c_decode_option): No need to handle switches
9017 2002-07-24 Zack Weinberg <zack@codesourcery.com>
9019 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9020 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
9021 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
9022 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9024 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
9025 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
9026 config/cris/aout.h, config/i386/freebsd-aout.h,
9027 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
9028 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
9029 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
9030 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
9031 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
9032 config/xtensa/elf.h, config/xtensa/linux.h:
9034 Where possible, remove redundant definitions of SIZE_ASM_OP,
9035 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
9037 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
9039 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
9040 TARGET_ISEL, and TARGET_FPRS.
9042 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9043 -mabi=spe, -mabi=no-spe, and -misel=.
9045 * config/rs6000/rs6000-protos.h: Add output_isel.
9046 Move vrsave_operation prototype here.
9048 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
9052 (abssi2_nopower): Disallow when TARGET_ISEL.
9054 (negsf2): Change to expand and rename old pattern to *negsf2.
9055 (abssf2): Change to expand and rename old pattern to *abssf2.
9057 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
9060 Change patterns that check for TARGET_HARD_FLOAT or
9061 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
9063 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
9064 rs6000_isel, rs6000_fprs, rs6000_isel_string.
9065 (rs6000_override_options): Add 8540 case to
9066 processor_target_table.
9067 Set rs6000_isel for the 8540.
9068 Call rs6000_parse_isel_option.
9069 (enable_mask_for_builtins): New.
9070 (rs6000_parse_isel_option): New.
9071 (rs6000_parse_abi_options): Add spe and no-spe.
9072 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
9073 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
9074 for TARGET_HARD_FLOAT.
9075 Add case for SPE_VECTOR_MODE.
9076 (rs6000_legitimize_reload_address): Handle SPE vector modes.
9077 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
9079 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
9080 (rs6000_emit_move): Check for TARGET_FPRS.
9081 Add cases for SPE vector modes.
9082 (function_arg_boundary): Return 64 for SPE vector modes.
9083 (function_arg_advance): Check for TARGET_FPRS and
9085 (function_arg): Same.
9086 (setup_incoming_varargs): Check for TARGET_FPRS.
9087 (rs6000_va_arg): Same.
9088 (struct builtin_description): Un-constify mask field. Move up in
9090 (bdesc_2arg): Un-constify and add SPE builtins.
9092 (bdesc_spe_predicates): New.
9093 (bdesc_spe_evsel): New.
9094 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
9095 (rs6000_expand_binop_builtin): Same.
9096 (bdesc_2arg_spe): New.
9097 (spe_expand_builtin): New.
9098 (spe_expand_predicate_builtin): New.
9099 (spe_expand_evsel_builtin): New.
9100 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
9101 (rs6000_init_builtins): Initialize SPE builtins. Call
9102 rs6000_common_init_builtins.
9103 (altivec_init_builtins): Move all non-altivec builtin code to...
9104 (rs6000_common_init_builtins): ...here. New function.
9105 (branch_positive_comparison_operator): Allow NE code for SPE.
9106 (ccr_bit): Return correct ccr bit for SPE fp.
9107 (print_operand): Emit crnor in 'D' case for SPE.
9109 Add SPE code for 'y' case.
9110 (rs6000_generate_compare): Generate rtl for SPE fp.
9111 (output_cbranch): Handle SPE hard floats.
9112 (rs6000_emit_cmove): Handle isel.
9113 (rs6000_emit_int_cmove): New.
9115 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
9117 (debug_stack_info): Add SPE info.
9118 (gen_frame_mem_offset): New.
9119 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
9120 Change mode of frame pointer, when saving it, to Pmode.
9121 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
9122 Misc cleanups and use gen_frame_mem_offset when appropriate.
9124 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9125 (TARGET_SPE_ABI): New.
9129 (FIXED_SCRATCH): New.
9130 (RTX_COSTS): Add PROCESSOR_PPC8540.
9131 (ASM_CPU_SPEC): Add case for 8540.
9132 (TARGET_OPTIONS): Add isel= case.
9133 (rs6000_spe_abi): New.
9136 (rs6000_isel_string): New.
9137 (UNITS_PER_SPE_WORD): New.
9138 (LOCAL_ALIGNMENT): Adjust for SPE.
9139 (HARD_REGNO_MODE_OK): Same.
9140 (DATA_ALIGNMENT): Same.
9141 (MEMBER_TYPE_FORCES_BLK): New.
9142 (FIRST_PSEUDO_REGISTER): Set to 113.
9143 (FIXED_REGISTERS): Add SPE registers.
9145 (REG_CLASS_NAMES): Same.
9146 (REG_CLASS_CONTENTS): Same.
9147 (REGNO_REG_CLASS): Same.
9148 (REGISTER_NAMES): Same.
9149 (DEBUG_REGISTER_NAMES): Same.
9150 (ADDITIONAL_REGISTER_NAMES): Same.
9151 (CALL_USED_REGISTERS): Same.
9152 (CALL_REALLY_USED_REGISTERS): Same.
9153 (SPE_ACC_REGNO): New.
9154 (SPEFSCR_REGNO): New.
9155 (SPE_SIMD_REGNO_P): New.
9156 (HARD_REGNO_NREGS): Adjust for SPE.
9157 (VECTOR_MODE_SUPPORTED_P): Same.
9158 (REGNO_REG_CLASS): Same.
9159 (FUNCTION_VALUE): Same.
9160 (LIBCALL_VALUE): Same.
9161 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9162 (SPE_VECTOR_MODE): New.
9163 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9164 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9165 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9167 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9168 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9169 (SPE_CONST_OFFSET_OK): New.
9170 (rs6000_builtins): Add SPE builtins.
9172 * testsuite/gcc.dg/ppc-spe.c: New.
9174 * config/rs6000/eabispe.h: New.
9176 * config/rs6000/spe.h: New.
9178 * config/rs600/spe.md: New.
9180 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9181 __SIMD__ for TARGET_SPE.
9183 * config.gcc: Add powerpc-*-eabispe* case.
9184 Add spe.h to user headers for powerpc.
9186 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9188 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9189 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9190 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9192 2002-07-24 Richard Henderson <rth@redhat.com>
9194 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9195 form when not optimizing.
9197 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9199 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9200 thread_pointer_rtx as unchanging.
9202 2002-07-24 Michael Matz <matz@suse.de>
9204 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9207 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9209 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9211 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9212 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9214 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9216 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9217 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9218 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9220 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9222 * toplev.c (rest_of_compilation): Dump loops before clobbering
9225 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9227 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9229 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9231 PR optimization/7291
9232 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9235 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9237 * pretty-print.h: Add macros from cp/error.c
9239 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9241 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9242 (mask64_2_operand): Declare.
9243 (build_mask64_2_operands): Declare.
9244 (and64_2_operand): Declare.
9245 (extract_MB): Declare.
9246 (extract_ME): Declare.
9247 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9249 (mask_operand_wrap): New insn predicate.
9250 (mask64_2_operand): Likewise.
9251 (and64_2_operand): Likewise.
9252 (build_mask64_2_operands): New function.
9253 (extract_MB): New function.
9254 (extract_ME): New function.
9255 (print_operand <case m,M>): Use extract_MB and extract_ME.
9256 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9257 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9258 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9259 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9260 * config/rs6000/rs6000.md (andsi3_internal3): New
9261 (andsi3_internal3+1): Enable split for powerpc64.
9262 (andsi3_internal3+2): New split.
9263 (andsi3_internal4): Renamed old andsi3_internal3.
9264 (andsi3_internal5): New.
9265 (andsi3_internal5+1): Enable split for powerpc64.
9266 (andsi3_internal5+2): New split.
9267 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9268 (anddi3): Handle 't' constraint.
9269 (anddi3+1): New split.
9270 (anddi3_internal2): Handle 't' constraint.
9271 (anddi3_internal2+1): New split.
9272 (anddi3_internal3): Handle 't' constraint.
9273 (anddi3_internal3+1): New split.
9275 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9277 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9278 addze and similar (plus (comparison r1 r2) r3) insns. Add
9279 missing scratch reg in one case. Formatting fixes.
9281 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9283 * cppexp.c (parse_defined): Mark macro used.
9284 * cpphash.h (struct cpp_macro): New member "used".
9285 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9286 (struct cpp_reader): New member.
9287 * cppinit.c (cpp_finish_options): Set first_unused_line.
9288 (cpp_finish): Warn of unused macros if requested.
9289 (OPT_TABLE): New switches.
9290 (cpp_handle_option): Handle them.
9291 * cpplib.c (do_undef): Warn if macro unused.
9292 (do_ifdef, do_ifndef): Mark macro used.
9293 * cpplib.h (struct cpp_options): New member.
9294 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9295 (enter_macro_context): Mark macro used.
9296 (_cpp_create_definition): Mark macro unused; warn if unused
9298 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9300 * doc/cppopts.texi: Update.
9302 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9304 * dwarf2out.c (SECTION_ASM_OP,
9305 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9306 * system.h (SECTION_ASM_OP): Poison.
9307 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9308 * config/alpha/alpha-interix.h, config/mips/linux.h
9309 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9310 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9311 (mmix_asm_output_define_label_difference_symbol): Remove.
9312 * config/mmix/mmix.h
9313 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9314 * doc/tm.texi: Remove documentation.
9316 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9318 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9319 (constrain_operands): Likewise.
9320 * regclass.c (record_reg_classes): Likewise.
9321 * reload.c (find_reloads): Likewise.
9322 * doc/md.texi: Likewise.
9324 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9325 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9326 mode, try to convert to an integer mode of matching size first.
9328 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9329 from individual subregs, check that each subreg has been generated
9332 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9334 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9335 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9336 FOR_EACH_BB_IN_SBITMAP): Remove.
9337 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9338 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9339 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9340 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9341 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9342 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9344 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9346 * pretty-print.h: New file.
9348 2002-07-23 Paul Koning <pkoning@equallogic.com>
9350 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9351 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9352 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9353 (TARGET_G_FLOAT): Default to 0 if not defined.
9354 (ieeetoe): New, common routine to convert target format floats
9356 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9358 (e113toe): Change to use ieeetoe.
9360 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9362 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9364 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9365 (e64toe): Remove special cases for DEC and IBM. Remove support for
9366 ARM_EXTENDED_IEEE_FORMAT.
9367 (e24toe): Remove special cases for DEC.
9368 (significand_size): Simplify. Indent.
9369 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9370 (etoieee, toieee): New.
9371 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9372 etoieee and toieee for IEEE arithmetic.
9374 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9376 * doc/extend.texi: Say ISO C90, not ISO C89.
9377 * doc/invoke.texi: Likewise.
9378 * doc/standards.texi: Likewise.
9380 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9382 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9383 Fix permutation of conversion and plus/mult.
9384 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9385 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9386 (expand_builtin_strncpy) Ditto.
9387 (expand_builtin_memset) Ditto.
9389 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9392 * c-common.c (c_sizeof_or_alignof_type): New function.
9393 (c_alignof): Remove definition.
9394 * c-common.h (c_sizeof, c_alignof): Define as macros.
9395 (c_sizeof_or_alignof_type): Declare.
9396 (my_friendly_assert): Moved from cp/cp-tree.h
9397 * c-typeck.c (c_sizeof): Remove definition.
9399 2002-07-23 Jan Hubicka <jh@suse.cz>
9401 * gcse.c (try_replace_reg): Use num_changes_pending.
9402 * recog.c (num_changes_pending): New function.
9403 (validate_replace_src): Use validate_repalce_src_group.
9404 (validate_replace_src_group): New.
9405 * recog.h (validate_repalce_src_group): New.
9406 (num_changes_pending): Likewise.
9408 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9410 * calls.c (emit_library_call_value_1): If
9411 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9412 libcall, const call nor pure call.
9414 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9416 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9418 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9420 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9422 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9424 * config/i386/i386.c (AT_BP): Remove.
9426 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9428 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9430 * gcse.c: Don't define obstack_chunk_free.
9431 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9432 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9433 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9434 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9435 Don't define obstack macros.
9437 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9440 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9441 ASM_OPERANDS instructions.
9443 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9446 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9447 constant addresses only on 68HC12.
9449 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9451 * cppfiles.c (stack_include_file): Correct test of whether
9452 a dependency should be output.
9454 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9456 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9458 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9460 * arm.md (movqi): If optimizing and we can create pseudos, use
9461 a ZERO_EXTEND to load from memory, then copy the result into the
9463 (movhi): Likewise, but only for ARMv4.
9465 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9467 * ssa-ccp.c (PHI_PARMS): Remove.
9469 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9471 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9472 on big-endian targets.
9474 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9476 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9477 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9478 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9479 New formatting macros.
9481 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9483 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9485 * rtlanal.c (subreg_regno_offset): Return correct offset for
9486 big endian paradoxical subregs.
9488 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9489 if we got the wrong mode.
9491 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9492 * genrecog.c (write_switch, write_cond): Use it.
9493 * genemit.c (gen_exp): Likewise.
9495 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9497 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9499 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9501 * c-decl.c (build_compound_literal): Defer compound literal decls
9502 until until file end to emit them only if they are actually used.
9504 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9506 * ra-build.c (check_conflict_numbers): Hide unused function.
9507 (livethrough_conflicts_bb): Avoid automatic aggregate
9509 (parts_to_webs_1): Avoid `U' integer constant modifier.
9510 (conflicts_between_webs): Wrap a variable in the macro controlling
9512 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9513 (dump_igraph, dump_graph_cost): Avoid string concatenation
9514 (dump_static_insn_cost): Avoid automatic aggregate
9516 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9518 (dump_cost): Avoid string concatenation
9520 2002-07-21 Richard Henderson <rth@redhat.com>
9522 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9523 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9525 2002-07-21 Richard Henderson <rth@redhat.com>
9527 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9528 that are not unrolled completely.
9530 2002-07-21 Richard Henderson <rth@redhat.com>
9532 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9533 * loop.c (strength_reduce): Update.
9534 * toplev.c (rest_of_compilation): Do unrolling in the first
9535 loop pass, not the second.
9537 2002-07-21 Richard Henderson <rth@redhat.com>
9539 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9540 when flag_argument_noalias == 2.
9541 * alias.c (nonoverlapping_memrefs_p): Handle that.
9542 * print-rtl.c (print_mem_expr): Likewise.
9544 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9546 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9547 instead of __negdi2 directly.
9549 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9551 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9552 * function.c (SYMBOL__MAIN): Remove definition.
9553 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9554 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9555 * profile.c (GCOV_INDEX_TO_BB): Remove.
9556 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9557 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9559 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9561 * c-lex.c (GET_ENVIRONMENT): Remove.
9562 * collect2.c (GET_ENV_PATH_LIST): Remove.
9563 (prefix_from_env): Use GET_ENVIRONMENT.
9564 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9565 (init_standard_includes): Use GET_ENVIRONMENT.
9566 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9567 * gcc.c (GET_ENV_PATH_LIST): Remove.
9568 (make_relative_prefix, process_command): Update.
9569 * protoize.c (GET_ENV_PATH_LIST): Remove.
9570 (do_processing): Update.
9572 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9574 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9575 (grokdeclarator): Likewise.
9576 * c-format.c (C_STD_NAME): Likewise.
9577 * c-lex.c (interpret_integer): Likewise.
9578 * c-typeck.c (build_array_ref): Likewise.
9579 * cpplex.c (_cpp_lex_direct): Likewise.
9580 * toplev.c (documented_lang_options): Likewise.
9582 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9584 * c-format.c (T99_I, T99_UI): Remove.
9586 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9588 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9590 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9592 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9595 2002-07-21 Andreas Jaeger <aj@suse.de>
9597 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9599 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9601 Improvements for the ifcvt pass from Michael Meissner, with patches
9602 by Richard Sandiford <rsandifo@redhat.com>
9603 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9604 * ifcvt.c (cond_exec_changed_p): New static variable.
9605 (last_active_insn): New function, renamed from last_active_insn_p
9606 and changed to return the last active insn in a basic block. All
9608 (block_fallthru): New function.
9609 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9610 IFCVT_MODIFY_INSN. All callers updated.
9611 Return false if START or END are NULL.
9612 Handle case where we're processing an insn that is already
9615 (noce_process_if_block): CE_INFO argument rather than
9616 multiple args containing the involved basic blocks. All callers
9618 (process_if_block, merge_if_block, find_if_block,
9619 cond_exec_process_if_block): Likewise.
9621 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9623 Use new function last_active_insn to simplify some code.
9624 New code to handle multiple tests.
9625 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9626 cond_exec_changed_p to TRUE.
9628 (process_if_block): New code to handle multiple tests.
9629 (merge_if_block): Likewise.
9630 (find_if_header): New arg PASS. Changed to return the currently
9631 processed basic block or NULL instead of true/false. All callers
9633 Call IFCVT_INIT_EXTRA_FIELDS.
9634 (block_jumps_and_fallthru_p): New function.
9635 (find_if_block): Discover opportunities to convert multiple tests.
9636 Add additional debugging output.
9637 Update the ce_info structure before returning.
9639 (if_convert): Run multiple passes of if-conversion.
9640 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9641 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9642 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9645 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9647 * gcse.c: Include cselib.h
9648 (constptop_register): Break out from ...
9649 (cprop_insn): ... here; kill basic_block argument.
9650 (do_local_cprop, local_cprop_pass): New functions.
9651 (one_cprop_pass): Call local_cprop_pass.
9653 2002-07-20 Roger Sayle <roger@eyesopen.com>
9655 * simplify-rtx.c (simplify_relational_operation): Optimize
9656 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9658 2002-07-20 Michae Matz <matz@suse.de>
9660 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9662 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9664 * cppexp.c (struct op): Add token pointer.
9665 (check_promotion, CHECK_PROMOTION): New.
9667 (_cpp_parse_expr): Update, use token pointer of struct op.
9668 (reduce): Warn about change of sign owing to promotion.
9669 * cppinit.c (cpp_handle_option): New warning if -Wall.
9670 * cpplib.h (struct cpp_options): New member.
9672 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9674 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9675 fpu list. Separate Power4 compare and delayed_compare. Correct
9677 (fix_truncdfsi2_internal): Restore FPR preference.
9678 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9679 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9681 2002-07-19 Momchil Velikov <velco@fadata.bg>
9683 * reload1.c (reload_as_needed): Duplicate oldpat.
9685 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9687 PR optimization/7130
9688 * loop.h (struct loop_info): Add "preconditioned".
9689 * unroll.c (unroll_loop): Set it.
9690 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9692 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9694 * rtl.def (CODE_LABEL): Remove slot 8.
9695 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9696 (LABEL_ALTERNATE_NAME): Delete.
9697 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9698 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9700 * final.c (output_alternate_entry_point): New.
9701 (final_scan_insn): Use it instead of
9702 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9703 of a case label being an alternate entry point.
9705 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9706 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9707 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9709 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9711 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9712 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9713 * doc/tm.texi: Delete documentation of
9714 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9716 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9718 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9719 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9720 (LINK_SPEC): Define.
9721 (STARTFILE_SPEC): Define.
9722 (ENDFILE_SPEC): Define.
9724 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9725 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9727 * config/mips/iris6-o32-gas.h: New file.
9728 * config.gcc (mips-sgi-irix6*o32): Use it.
9730 * config/mips/t-iris5-gas: New file.
9731 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9733 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9735 * cppexp.c (ALWAYS_EVAL): Remove.
9736 (optab, reduce): Always evaluate.
9737 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9738 only if not skipping evaluation.
9740 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9742 * config/avr/avr.c (debug_hard_reg_set): Remove.
9744 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9746 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9748 2002-07-19 Richard Henderson <rth@redhat.com>
9750 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9752 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9754 * prefix.c (update_path): Don't zap single `.' path components
9755 unless followed by another `.' and fix typo last patch.
9757 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9759 * cppexp.c (cpp_num_mul): Remove unused parameter.
9760 (UNARY, BINARY, OTHER, binary_handler): Remove.
9763 (reduce): Refactor to a large switch, don't use a function
9766 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9768 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9770 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9772 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9773 (sh_expand_binop_v2sf): Likewise.
9774 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9775 (int_gpr_dest, trunc_hi_operand): New functions.
9776 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9778 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9779 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9780 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9781 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9782 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9783 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9784 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9785 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9786 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9787 (movsf_ie+1): Likewise.
9788 (loaddi_trunc): Use int_gpr_dest predicate.
9789 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9790 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9791 (casesi_worker_0+[12], casesi_worker): Likewise.
9792 (shcompact_preserve_incoming_args): Likewise.
9793 (mov_nop): Use any_register_operand predicate.
9794 (mperm_w0): Use trunc_hi_operand predicate.
9796 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9798 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9799 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9802 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9804 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9806 2002-07-18 Richard Henderson <rth@redhat.com>
9808 PR optimization/7147
9809 * ifcvt.c (noce_get_condition): Make certain that the condition
9812 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9814 * sh.c (barrier_align, push): Shut up compiler warnings.
9815 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9816 (reg_no_subreg_operand): Delete.
9818 2002-07-17 Bo Thorsen <bo@suse.de>
9820 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9821 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9822 (STARTFILE_SPEC): Remove hardcoded library paths.
9823 (ENDFILE_SPEC): Likewise.
9825 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9827 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9829 * gcse.c (try_replace_reg): Do not return false positives.
9831 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9833 * prefix.c: (update_path): Strip ".." components when prior dir
9834 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9836 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9837 (ASM_OUTPUT_REG_POP): Likewise.
9839 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9841 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9842 adjustments to first_reg for profiling case.
9843 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9844 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9845 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9846 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9847 (ASM_OUTPUT_REG_POP): Define.
9848 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9849 (ASM_OUTPUT_REG_POP): Undef.
9851 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9853 * cpplib.c (do_sccs): Handle #sccs on all systems.
9854 * system.h (SCCS_DIRECTIVE): Poison.
9855 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9856 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9857 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9858 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9859 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9860 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9861 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9862 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9863 Remove all references to SCCS_DIRECTIVE.
9864 * doc/cpp.texi, doc/tm.texi: Update.
9866 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9868 * regrename.c (maybe_mode_change): New function.
9869 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9871 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9873 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9874 suppress addition when either ct or cf are zero.
9876 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9877 Glen Nakamura <glen@imodulo.com>
9879 PR optimization/6713
9880 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9881 sets a non-replaceable giv after issuing the new one.
9883 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9885 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9886 eval_token): Clarify and correct use of "bool" variables.
9887 * cpplib.h (struct cpp_options): Similarly.
9888 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9889 * cpptrad.c (recursive_macro): Similarly.
9891 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9893 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9896 * sh.md (cmpgtudi_media): Remove spurious @.
9898 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9899 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9901 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9902 * sh-protos.h (sh_initialize_trampoline): Declare.
9903 * sh.c (sh_initialize_trampoline): New function.
9904 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9905 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9906 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9907 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9908 * sh.md (initialize_trampoline, double_shori): New patterns.
9909 (initialize_trampoline_compact): Likewise.
9910 (shmedia32_initialize_trampoline_big): Remove.
9911 (shmedia32_initialize_trampoline_little): Likewise.
9913 * sh-protos.h (binary_float_operator): Remove declaration.
9914 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9915 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9916 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9917 (sh_expand_binop_v2sf): Likewise.
9918 (zero_vec_operand): Delete.
9919 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9920 all non-shared ones.
9921 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9922 Enable nsb and byterev.
9923 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9924 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9926 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9927 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9929 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9931 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9932 lowpart fp regs - only for big endian for now.
9933 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9935 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9936 (LOAD_EXTEND_OP): NIL for SImode.
9937 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9938 general and fp registers is 4.
9939 PREDICATE_CODES: Amend binary_float_operator entry.
9940 Remove zero_vec_operand. Add unary_float_operator.
9941 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9943 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9944 (truncdiqi2): Do sign extension.
9945 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9946 (movdf_media, movsf_media): Likewise.
9947 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9948 Collapse to one define_insn_and_split. Allow immediate sources.
9949 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9950 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9951 (movv4sf): Allow immediate sources.
9952 (movsf_media_nofpu+1): Don't split moves to FP registers.
9953 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9954 (movv8qi_i+3): Check against CONST0_RTX.
9955 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9956 for input and output operands. Fix argument 3 to gen_mextr_rl.
9957 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9958 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9959 (mshf0_w, fipr, ftrv): Likewise.
9960 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9962 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9964 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9965 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9968 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9970 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9971 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9972 (TARGET_SWITCHES): Remove debugh.
9973 (ISA_HAS_TRUNC_W): New macro.
9974 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9975 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9976 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9977 any SImode move_operand.
9978 (se_nonimmediate_operand): Remove.
9979 (mips_sign_extend): New.
9980 (mips_move_2words): Use it for sign-extended source operands.
9981 (override_options): Allow integers to be put into single FPRs.
9982 (mips_secondary_reload_class): Handle integers in float registers.
9983 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9984 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9985 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9986 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9987 (fix_truncdfdi2): Provide only a single alternative, in which the
9988 integer is in a float register. Depend on TARGET_FLOAT64 rather
9990 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9991 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9992 (movdi_internal2): Don't allow the source operand to be sign-extended.
9993 Add alternatives for float registers.
9994 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9995 allows sign-extension.
9996 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9997 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9998 float registers. Remove TARGET_DEBUG_H_MODE test.
9999 (movhi_internal1): Rename to movhi_internal. Don't check
10000 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
10001 (movqi_internal1): Rename to movqi_internal and remove
10002 TARGET_DEBUG_H_MODE dependency.
10003 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
10005 2002-07-16 Jim Wilson <wilson@redhat.com>
10007 * toplev.c (lang_dependent_init): Create function context for
10010 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
10012 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
10013 --gc-sections if -r.
10014 * config/cris/cris.h: Ditto.
10016 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
10018 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
10019 the comparison directly gives a mask suppress addition when cf is
10020 zero by complementing the mask.
10022 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
10024 * Makefile.in: Delete references to enquire.
10025 * enquire.c: Move to contrib.
10027 2002-07-16 Stan Shebs <shebs@apple.com>
10029 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
10030 config/rs6000/darwin.h.
10031 (ASM_OUTPUT_SKIP): Ditto.
10032 (TEXT_SECTION_ASM_OP): Ditto.
10033 (DATA_SECTION_ASM_OP): Ditto.
10034 (ASM_APP_ON): Define.
10035 (ASM_APP_OFF): Define.
10036 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
10037 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
10039 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
10040 (machopic_function_base_name): Declare result to be const.
10041 (machopic_non_lazy_ptr_name): Ditto.
10042 (machopic_stub_name): Ditto.
10043 * config/darwin-protos.h: Ditto for the prototypes.
10045 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10047 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
10049 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10051 * i386.md (prefetch): Fix for 64bit mode.
10052 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10054 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10056 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
10057 * i386.c (x86_machine_dependent_reorg): New function.
10058 * i386-protos.h (x86_machine_dependent_reorg): Declare.
10060 2002-07-16 Zack Weinberg <zack@codesourcery.com>
10062 * builtins.c (std_expand_builtin_va_start): Remove unused
10064 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
10065 std_expand_builtin_va_start with just two arguments.
10066 * expr.h: Update prototypes.
10068 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
10069 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
10070 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
10071 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
10072 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
10073 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
10074 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
10075 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
10076 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
10077 argument from all implementations of EXPAND_BUILTIN_VA_START
10078 and all uses of std_expand_builtin_va_start.
10080 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
10082 * regrename.c (copy_value): Don't record high part copies.
10084 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10086 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
10087 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
10088 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
10090 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10092 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
10094 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
10095 into addsi3 using register class "x" and "y".
10097 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
10098 "earlyclobber" constraint modifier for some alternative.
10100 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
10101 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
10103 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
10105 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
10106 (TARGET_SWITCHES): Add -mieee-compare option.
10107 (OVERRIDE_OPTIONS): 32332 is a subset of
10108 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
10109 (TARGET_SWITCHES): Fix description of bit-field option.
10110 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
10111 -mieee-compare option. Remove 32332 flag.
10113 2002-07-16 Steve Ellcey <sje@cup.hp.com>
10115 * explow.c (convert_memory_address): Remove special handling
10116 when POINTERS_EXTEND_UNSIGNED < 0.
10117 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
10118 (movedi_symbolic): Fix typo.
10119 (load_fptr): Remove mode restriction so it works for SI and DI.
10120 (load_fptr_internal1): Ditto.
10121 (load_gprel): Ditto.
10122 (load_symptr_internal1): Ditto.
10124 * config/ia64.c (call_operand): Modify mode check.
10125 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10126 (ia64_expand_move): Ditto.
10127 (ia64_assemble_integer): Handle SImode function pointers.
10128 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10129 (ia64_expand_op_and_fetch): Ditto.
10130 (ia64_expand_compare_and_swap): Ditto.
10131 (ia64_expand_lock_test_and_set): Ditto.
10132 (ia64_expand_lock_release): Ditto.
10134 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10136 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10138 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10139 Richard Earnshaw <rearnsha@arm.com>
10141 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10142 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10144 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10146 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10147 understands to be a memory clobber.
10148 * arm.c (arm_expand_prologue): Use it.
10150 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10152 * ra-rewrite.c: #include reload.h, insn-config.h
10153 * ra-build.c: #include reload.h
10154 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10155 depend on reload.h, insn-config.h.
10157 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10159 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10160 the same size as a word.
10162 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10163 BYTES_BIG_ENDIAN into account.
10165 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10167 * i386.md (prefetch): Fix for 64bit mode.
10168 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10170 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10172 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10174 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10176 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10178 * ginclude/varargs.h: Replace with stub which issues #error.
10179 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10180 __builtin_va_start.
10182 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10183 (BUILT_IN_VA_START): New.
10184 * builtins.c (expand_builtin_va_start): Eliminate first
10185 argument and code to implement pre-ISO varargs.
10186 (std_expand_builtin_va_start): Ignore first argument; it is
10188 (expand_builtin): Handle BUILT_IN_VA_START and
10189 BUILT_IN_STDARG_START identically. Delete
10190 BUILT_IN_VARARGS_START case.
10192 * function.c (assign_parms): Delete hide_last_arg and all
10194 (mark_varargs): Delete function.
10195 * function.h (struct function): Delete 'varargs' bit.
10196 (current_function_varargs): Delete macro.
10197 * tree.h: Don't declare mark_varargs.
10199 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10200 (c_expand_body): Don't call mark_varargs.
10201 * c-objc-common.c: Handle BUILT_IN_VA_START and
10202 BUILT_IN_STDARG_START identically. Delete
10203 BUILT_IN_VARARGS_START case.
10204 * c-tree.h: Don't declare c_mark_varargs.
10205 * c-parse.in: Remove grammar rules for '&...' (which has been
10206 commented out since before 2.7.2) and for '...' in K+R
10207 argument declarations.
10209 * builtins.c, function.c, integrate.c, sibcall.c,
10210 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10211 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10212 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10213 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10214 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10215 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10216 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10217 config/stormy16/stormy16.c: Delete all references to
10218 current_function_varargs, and code predicated on that flag.
10220 * config/alpha/alpha.c (alpha_va_start),
10221 config/arc/arc.c (arc_va_start),
10222 config/i386/i386.c (ix86_va_start),
10223 config/mips/mips.c (mips_va_start),
10224 config/mn10300/mn10300.c (mn10300_va_start),
10225 config/rs6000/rs6000.c (rs6000_va_start),
10226 config/s390/s390.c (s390_va_start),
10227 config/sh/sh.c (sh_va_start),
10228 Ignore first argument; it is always 1.
10230 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10231 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10232 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10233 Delete m68hc11_va_start.
10234 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10235 No need to define EXPAND_BUILTIN_VA_START.
10237 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10238 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10240 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10242 PR optimization/7153
10243 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10244 dies in more than one insn.
10246 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10248 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10250 2002-07-15 Michael Matz <matz@suse.de>,
10251 Daniel Berlin <dberlin@dberlin.org>,
10252 Denis Chertykov <denisc@overta.ru>
10254 Add a new register allocator.
10258 * ra-build.c: New file.
10259 * ra-colorize.c: New file.
10260 * ra-debug.c: New file.
10261 * ra-rewrite.c: New file.
10263 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10264 (ra-rewrite.o): New .o files for libbackend.a.
10265 (GTFILES): Add basic-block.h.
10267 * toplev.c (flag_new_regalloc): New.
10268 (f_options): New option "new-ra".
10269 (rest_of_compilation): Call initialize_uninitialized_subregs()
10270 only for the old allocator. If flag_new_regalloc is set, call
10271 new allocator, instead of local_alloc(), global_alloc() and
10274 * doc/invoke.texi: Document -fnew-ra.
10275 * basic-block.h (FOR_ALL_BB): New.
10276 * config/rs6000/rs6000.c (print_operand): Write small constants
10279 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10280 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10281 (df_insn_table_realloc): Size argument now is absolute, not relative.
10282 Changed all callers.
10284 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10285 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10287 2002-06-20 Michael Matz <matz@suse.de>
10289 * df.h (struct ref.id): Make unsigned.
10290 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10292 2002-06-13 Michael Matz <matz@suse.de>
10294 * df.h (DF_REF_MODE_CHANGE): New flag.
10295 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10296 involving subregs with invalid mode changes, when
10297 CLASS_CANNOT_CHANGE_MODE is defined.
10299 2002-05-07 Michael Matz <matz@suse.de>
10301 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10303 2002-05-03 Michael Matz <matz@suse.de>
10305 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10307 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10309 * regclass.c (regclass): Work with all regs which have sets or
10311 (reg_scan_mark_refs): Count regs inside (clobber ...).
10313 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10315 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10316 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10318 (df_bb_refs_update): Don't clear insns_modified here, ...
10319 (df_analyse): ... but here.
10321 * sbitmap.c (dump_sbitmap_file): New.
10322 (debug_sbitmap): Use it.
10324 * sbitmap.h (dump_sbitmap_file): Add prototype.
10326 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10328 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10329 than assume all emits go through df_insns_modify.
10331 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10333 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10334 increase REG_N_REFS (like flow does), so that regclass doesn't
10335 think a reg is useless, and thus, not calculate a class, when it
10336 really should have.
10338 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10340 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10343 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10346 * config/i386/i386.c (const_int_1_31_operand): New.
10347 * config/i386/i386.h (PREDICATE_CODES): Add it.
10348 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10349 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10350 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10352 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10355 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10356 (floatunssidf2): Likewise.
10357 (floatsidf_ppc64): New insn_and_split.
10358 (floatunssidf_ppc64): Likewise.
10360 2002-07-14 Andreas Jaeger <aj@suse.de>
10362 * config.gcc (sh64): Remove unused
10363 target_requires_64bit_host_wide_int.
10365 2002-07-12 Roger Sayle <roger@eyesopen.com>
10367 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10368 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10369 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10370 whether clear_by_pieces should be used to clear storage.
10371 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10373 * doc/tm.texi: Document these two new target macros.
10375 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10377 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10378 the scratch register.
10379 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10380 of it, forbid reload to use it.
10382 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10384 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10385 usage on 64-bit hosts, return value was truncated to 32 bits.
10387 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10389 * simplify-rtx.c (simplify_subreg): Handle floating point
10390 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10391 the element mode is requested, compute a subreg with an
10392 integer mode of the same size as the element mode first.
10394 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10396 * combine.c (try_combine): When converting a paradoxical subreg
10397 to an extension, take LOAD_EXTEND_OP into account.
10399 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10401 * config.gcc (mips-sgi-irix6*o32): New configuration.
10403 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10405 * configure: Regenerate.
10407 * config/mips/iris6-o32-as.h: New file.
10408 * config/mips/iris6-o32.h: New file.
10410 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10411 (NM_FLAGS): Define.
10412 (HAVE_AS_SHF_MERGE): Undefine.
10414 * config/mips/t-iris5-as: New file.
10415 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10417 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10418 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10419 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10420 dp-bit.c, fp-bit.c): Move ...
10421 * config/mips/t-iris5-6: ... here.
10422 New file, shared by IRIX 5 and IRIX 6.
10423 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10424 mips-sgi-irix5*): Use it.
10426 * config/mips/iris6.h: Remove duplicate comment.
10428 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10429 !TARGET_IRIX6]: Define.
10430 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10432 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10434 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10436 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10437 and delete code to force constant to register.
10438 * pa-protos.h (adddi3_operand): Add prototype.
10439 * pa.c (adddi3_operand): New function.
10441 2002-07-11 Roger Sayle <roger@eyesopen.com>
10443 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10444 non-ANSI builtin functions.
10446 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10448 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10449 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10450 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10451 (gen_const_vector_0): Use it.
10453 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10455 * pa.md (adddi3): For 32-bit targets, force constants to a register
10456 if they don't fit in an 11-bit immediate. Change insn predicate to
10457 arith11_operand. Remove comment.
10458 * pa.c (cint_ok_for_move): Fix comment.
10459 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10462 2002-07-11 Tim Josling <tej@melbpc.org.au>
10464 Remove front end hard coding from gengtype.c.
10467 (STAGESTUFF): add gtyp-gen.h
10468 (GTFILES): Remove front end specific files.
10469 (GTFILES_FILES_LANGS): New, from configure..
10470 (GTFILES_FILES_FILES): Likewise.
10471 (GTFILES_LANG_DIR_NAMES): Likewise.
10472 (GTFILES_SRCDIR): Likewise.
10473 (gtyp-gen.h): Build from configure information.
10474 (s-gtype): Remove command line parameters from gengtype.
10475 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10476 (mostlyclean): Delete files generated by and for gengtype.
10478 * c-config-lang.in: New file.
10480 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10482 (all_gtfiles_files_files): New. Accumulate language for each file
10484 (gtfiles): Pick up value for C.
10485 (srcdir): AC-SUBST this variable.
10486 (all_gtfiles_files_langs): AC-SUBST this variable.
10487 (all_gtfiles_files_files): AC-SUBST this variable.
10489 * configure: Regenerate.
10491 * gengtype-lex.l (parse_file): Make parameter const.
10493 * gengtype.c (toplevel): include gtyp-gen.h.
10494 (BASE_FILE_<language> unnamed enum): Delete.
10495 (lang_names): Delete (replaced by gtyp-gen.h)
10496 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10498 (NUM_GT_FILES): New.
10499 (NUM_LANG_FILES): New.
10501 (NUM_BASE_FILES): Change calculation.
10502 (open_base_files): Change prototype to avoid warning.
10503 (startswith): Delete.
10504 (get_file_basename): Iterate through generated language list not
10506 (get_base_file_bitmap): Use generated list of files and languages.
10507 (close_output_files): Add prototype to rmove warning.
10508 (main): Iterate through list of generated files from gtyp-gen.h
10509 rather than command line paramaters. Ignore duplicated file
10512 * gengtype.h (parse_file): Amend prototype for const parameter.
10514 * doc/sourcebuild.texi: Document gtfiles variable.
10516 * doc/gty.texi: Document changes to gtfiles variable for front
10519 * objc/config-lang.in (gtfiles): Add files needed for objc front
10522 2002-07-10 Roger Sayle <roger@eyesopen.com>
10525 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10526 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10528 2002-07-10 Roger Sayle <roger@eyesopen.com>
10529 Zack Weinberg <zack@codesourcery.com>
10531 * builtins.def: Make the argument types of abort and exit
10532 independent of the front-end.
10534 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10536 * config/rs6000/linux64.h (ASM_SPEC): Define.
10538 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10540 * config/rs6000/rs6000.c (emit_frame_save): New.
10541 (rs6000_frame_related): Replace reg2 before reg.
10542 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10543 and eh_return registers.
10545 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10547 Revert all patches for optimization of Complex .op. Real.
10548 * complex_part_zero_p: Remove
10549 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10551 * expand_cmplxdiv_wide: Ditto.
10552 * expand_binop: Ditto.
10554 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10556 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10557 negative also on 64-bit hosts.
10559 Default to -fno-reorder-blocks when optimizing for size.
10560 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10561 * config/avr/avr.c (avr_optimization_options): New function.
10562 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10564 Optimize returning from simple functions.
10565 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10566 * config/avr/avr.c (avr_simple_epilogue): New function.
10567 * config/avr/avr.md (return): New insn.
10569 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10571 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10572 HAS_INIT_SECTION to protection.
10574 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10576 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10579 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10581 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10582 Supply non-VOID mode to simplify_gen_subreg.
10584 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10586 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10588 2002-07-10 Jeffrey A Law <law@redhat.com>
10590 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10593 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10596 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10598 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10599 Get mode from dest.
10600 If simplify_gen_subreg fails, try next equivalent.
10602 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10604 * diagnostic.h: #include location.h
10605 (location_t): Move definition to..
10606 * location.h: ... here. New file.
10607 * tree.h: #include location.h
10608 (DECL_SOURCE_LOCATION): New macro.
10609 (DECL_SOURCE_FILE): Use.
10610 (DECL_SOURCE_LINE): Likewise.
10611 (struct tree_decl): REplace filename and linenum with locus.
10612 * Makefile.in (TREE_H): add location.h
10613 (diagnostic.o): Depends on gt-location.h
10614 (gt-location.h): Depends on s-gtype
10616 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10618 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10619 TARGET_OS_CPP_BUILTINS.
10620 * config/rs6000/aix31.h: Likewise.
10621 * config/rs6000/aix41.h: Likewise.
10622 * config/rs6000/aix43.h: Likewise.
10623 * config/rs6000/aix51.h: Likewise.
10624 * config/rs6000/beos.h: Likewise.
10625 * config/rs6000/darwin.h: Likewise.
10626 * config/rs6000/eabi.h: Likewise.
10627 * config/rs6000/eabisim.h: Likewise.
10628 * config/rs6000/linux.h: Likewise.
10629 * config/rs6000/linux64.h: Likewise.
10630 * config/rs6000/lynx.h: Likewise.
10631 * config/rs6000/mach.h: Likewise.
10632 * config/rs6000/rtems.h: Likewise.
10633 * config/rs6000/sysv4.h: Likewise.
10634 * config/rs6000/vxppc.h: Likewise.
10636 2002-07-09 Devang Patel <dpatel@apple.com>
10637 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10638 Do not allow ObjC objects as a parameter type for Objective-C methods.
10639 My previous patch restricted 'struct' also.
10641 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10643 * cpperror.c (cpp_error): Default to directive_line within
10645 * cppexp.c (cpp_interpret_integer): Only use traditional
10646 number semantics in directives.
10647 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10648 (do_include_common): Similarly.
10649 * cpptrad.c (scan_out_logical_line): Implement accurate
10650 quoting of <> in #include.
10651 * doc/cpp.texi: Update.
10653 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10654 J"orn Rennecke <joern.rennecke@superh.com>
10656 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10657 * sh.md (attribute issues): Replace with:
10658 (attribute pipe_model). All users changed.
10659 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10661 (function units sh5issue, sh5fds): New.
10662 (attribute is_mac_media): New.
10663 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10664 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10665 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10666 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10667 (call_media, call_value_media, sibcall_media): Likewise.
10668 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10669 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10670 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10671 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10672 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10673 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10674 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10675 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10676 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10677 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10678 (truncdfsf2_media): Likewise.
10679 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10680 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10682 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10684 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10685 * sh.c (general_extend_operand, inqhi_operand): New functions.
10686 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10687 alternatives using 'N' modifier. Add type.
10688 (adddi3z_media): Likewise. Enable generator function generation.
10689 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10690 exact predicates / constraints. Add type.
10691 (subsi3): Allow 0 for SHMEDIA.
10692 (udivsi3_i4_media): Use match_operand for input values
10693 rather than hard registers.
10694 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10695 unnecessarily through hard registers. Keep copies of pseudo
10696 registers outside of the libcall sequence.
10697 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10698 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10699 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10700 (extendhidi2, extendqidi2): Likewise.
10701 (andsi3_compact): Name.
10702 (andcdi3): Enable generator function generation.
10703 (zero_extendhisi2, zero_extendqisi2): Rename to
10704 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10705 (extendhisi2, extendqisi2): Rename to
10706 (extendhisi2_compact, extendqisi2_compact).
10707 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10708 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10709 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10710 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10711 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10712 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10713 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10714 (shmedia32_initialize_trampoline_big): Likewise.
10715 (shmedia32_initialize_trampoline_little): Likewise.
10716 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10717 (negdi2): Remove spurious T clobber.
10718 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10719 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10720 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10721 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10722 (ic_invalidate_line_media): Write back data cache before invalidating
10723 instruction cache. Add type.
10724 (movsf_media): Sign-extend when the destination is a general
10725 purpose register. Add type.
10726 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10727 (casesi_worker_0+1): Only increment ref count for proper label.
10728 (casesi_worker_0+2): Likewise.
10730 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10732 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10734 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10736 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10737 from Pmode to ptr_mode.
10738 (get_exception_pointer): Ditto.
10739 (connect_post_landing_pads): Ditto.
10740 (dw2_build_landing_pads): Ditto.
10742 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10743 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10744 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10745 (handle_pragma_redefine_extname): Change to use new function.
10747 2002-07-08 Roger Sayle <roger@eyesopen.com>
10749 * combine.c (combine_simplify_rtx): Add an explicit cast
10750 to avoid signed/unsigned comparison warning.
10751 (simplify_if_then_else): Likewise.
10752 (extended_count): Likewise.
10753 (simplify_shift_const): Likewise.
10754 (simplify_comparison): Likewise.
10756 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10758 * config/mips/mips.md: Add imadd type. Update scheduler description
10759 to use imadd as well as imul.
10760 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10761 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10762 (*mul_sub_si): Likewise for first alternative. Change second
10763 alternative from imul to multi.
10765 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10767 * c-common.c (c_common_post_options): Update prototype;
10768 don't init backends if preprocessing only.
10769 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10770 * langhooks.h (struct lang_hooks): Update post_options to
10772 * toplev.c (parse_options_and_default_flags, do_compile,
10773 lang_independent_init): Update prototypes. Allow the
10774 front end to specify that there is no need to initialize
10776 (general_init): Move call to hex_init here...
10777 (toplev_main): ...from here. Pass flag for back end init
10780 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10782 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10783 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10784 greater_comparison_operator and less_comparison_operator.
10785 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10787 (equality_comparison_operator): New function.
10788 (greater_comparison_operator, less_comparison_operator): Likewise.
10789 * sh.md (beq_media_i): Disable generator function generation.
10790 Use match_operator to handle a whole class of comparisons. Add
10791 modifier in output template to provide branch prediction. Add type.
10792 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10793 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10794 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10795 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10797 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10799 Emit MMIX function prologue and epilogue as rtl.
10800 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10801 not unprototyped get_hard_reg_initial_val.
10802 ("call_value", "nonlocal_goto_receiver"): Ditto.
10803 ("return"): Make define_expand. Move real insn to...
10804 ("*expanded_return"): New pattern.
10805 ("prologue", "epilogue"): New define_expands.
10806 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10807 (struct machine_function): New member in_prologue.
10808 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10809 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10810 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10811 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10812 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10813 (LOCAL_REGNO): Define. Adjust comment.
10814 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10815 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10817 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10819 (mmix_target_asm_function_prologue): Make static. Just mark that
10820 the prologue is being emitted. Move guts to...
10821 (mmix_expand_prologue): New function. Adjust for emitting
10822 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10823 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10824 \n. Move guts to...
10825 (mmix_expand_epilogue): New function. Adjust for emitting
10826 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10827 (mmix_target_asm_function_end_prologue): Mark that the prologue
10829 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10830 (mmix_conditional_register_usage): Improve comments.
10831 (mmix_local_regno): New function.
10832 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10833 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10834 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10835 (mmix_get_hard_reg_initial_val): Ditto.
10837 2002-07-06 Andreas Jaeger <aj@suse.de>
10839 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10841 * gengtype.c (open_base_files): Likewise.
10842 (close_output_files): Likewise.
10843 * tracer.c (find_best_predecessor): Likewise.
10844 (find_best_successor): Likewise.
10845 (ignore_bb_p): Likewise.
10847 2002-07-05 Roger Sayle <roger@eyesopen.com>
10850 * builtin-attrs.def: Define new attribute lists for use in
10852 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10853 ATTRS argument, an enumerated value defined in builtin-attrs.def
10854 that represents the attribute list for the builtins. Modify
10855 all builtin functions to pass an appropriate attribute list.
10856 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10857 their required noreturn attributes.
10858 * tree.h (enum_builtin_function): Ignore the additional parameter
10860 * builtins.c (built_in_names): Likewise.
10861 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10862 argument with a tree representing the functions attribute list.
10863 Pass this "attrs" argument to builtin_function. No longer handle
10864 the noreturn_p processing manually.
10865 (built_in_attributes): Move the definitions from builtin-attrs.def
10866 before c_common_nodes_and_builtins.
10867 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10868 DEF_BUILTIN, passing it to both builtin_function and the changed
10869 builtin_function_2.
10871 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10872 __builtin__exit and __builtin__Exit.
10874 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10876 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10877 QI mode registers in soft registers.
10878 ("zero_extendqihi2"): Do not take into account soft registers
10879 for register allocation (use '*' constraint).
10881 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10883 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10885 ("*ashrsi3"): Likewise.
10886 ("*lshrsi3"): Likewise.
10888 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10890 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10893 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10895 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10896 address computation and memory moves.
10898 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10901 * dwarfout.c (output_reg_number): Fix warning message.
10902 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10905 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10907 * gcc/gcc.c (asm_debug): Move initialization ...
10908 (init_spec): ... here.
10910 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10912 * c-parse.in (extdef): Append ';'.
10913 (old_style_parm_decls): Append ';'.
10915 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10917 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10918 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10919 to gcc_cv_as_gstabs_flag.
10920 * configure: Rebuilt.
10922 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10924 * ggc.h (ggc_add_root): Document as obsolete.
10926 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10928 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10929 (mshflo_w): Likewise.
10931 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10933 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10934 vector mode subregs of constants to finding integer mode
10935 subregs of constants.
10936 * cse.c (cse_insn): Use simplify_gen_subreg.
10937 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10938 From a vector mode expression of different size than the
10941 2002-07-03 Eric Christopher <echristo@redhat.com>
10943 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10944 * config/mips/mips.h: Remove deprecated -m<processor> options
10945 and cc1_cpu_spec associated.
10946 (CONSTANT_ADDRESS_P): Fix last patch.
10947 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10948 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10951 2002-07-03 Stan Shebs <shebs@apple.com>
10953 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10954 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10955 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10957 2002-07-03 Roger Sayle <roger@eyesopen.com>
10959 * combine.c (struct_undo): Change types of recorded substitutions
10960 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10961 (do_SUBST_INT): Change types of the substitution from unsigned int
10962 to int, to avoid compilation warning from SUBST_INT's only caller.
10964 (make_extraction): Add cast to avoid compilation warning.
10965 (force_to_mode): Remove cast to avoid compilation warning.
10967 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10968 Jeff Law <law@redhat.com>
10970 * i386.md (length_immediate attribute): Fix typo.
10971 (length_address attribute): Likewise.
10972 (modrm attribute): Set it to 0 for immediate call instructions.
10973 (jcc_1 pattern): Set modrm attribute to 0.
10974 (jcc_2 pattern ): Likewise.
10975 (jump pattern): Likewise.
10976 (doloop_end_internal pattern): Explicitly set length.
10977 (leave pattern): Fix typo.
10978 (leave_rex64 pattern): Likewise.
10980 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10982 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10983 in FPR as preference.
10985 (floatdidf2, fix_truncdfdi2): Same.
10986 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10987 (floatditf2): Same.
10988 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10989 (ctrdi): Remove FPR alternative and splitter.
10991 2002-07-03 Will Cohen <wcohen@redhat.com>
10993 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10995 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10997 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10998 than UNITS_PER_WORD, unless this is little endian and the first unit
10999 in this word. Let extract_bit_field decide how to load an element.
11000 Force arguments to matching mode.
11001 (expand_vector_unop): Likewise.
11003 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
11004 consist of word_mode elements.
11005 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
11006 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
11007 (build_unary_op): Allow vector types for BIT_NOT_EPR.
11008 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
11010 * optabs.c (expand_vector_binop): Try to perform operation in
11011 smaller vector modes with same inner size. Add handling of AND, IOR
11012 and XOR. Reject expansion to inner-mode sized scalars when using
11013 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
11014 (expand_vector_unop): Try to perform operation in smaller vector
11015 modes with same inner size. Add handling of one's complement.
11016 When there is no vector negate operation, try a vector subtract
11017 operation. Use simplify_gen_subreg on constants.
11018 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
11019 constants into smaller vectors with same inner mode, and to
11020 integer CONST_DOUBLEs.
11022 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11024 * c-parse.in (parsing_iso_function_signature): New variable.
11025 (extdef_1): New, copied from...
11026 (extdef): ... here. Reset parsing_iso_function_signature.
11027 (old_style_parm_decls): Reset parsing_iso_function_signature.
11028 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
11029 Warn about ISO C style function definitions.
11030 (nested_function, notype_nested_function): Reset
11031 parsing_iso_function_signature.
11032 (parmlist_2): Set parsing_iso_function_signature.
11034 * doc/invoke.texi (-Wtraditional): Document new behavior.
11036 2002-07-02 Chris Demetriou <cgd@broadcom.com>
11038 * config.gcc (mips*el-*-*): Use tm_defines to set
11039 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
11040 * config/mips/little.h: Remove.
11042 2002-07-02 Devang Patel <dpatel@apple.com>
11044 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
11045 object as parameter. Prevent something like 'NSObject' to be
11046 used as the type for a method argument.
11048 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
11050 * cpptrad.c: Update comment.
11052 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11054 * doc/cpp.texi: Update for traditional preprocessing changes.
11055 * goc/cppopts.texi: Similarly.
11057 2002-07-02 Ziemowit Laski <zlaski@apple.com>
11059 * c-parse.in (designator): Enable designated initializers if ObjC.
11060 (objcmessageexpr): Remove references to objc_receiver_context.
11061 * objc/objc-act.h (objc_receiver_context): Remove decl.
11062 * objc/objc-act.c (objc_receiver_context): Remove.
11063 (lookup_objc_ivar): Test objc_method_context instead of
11064 objc_receiver_context.
11066 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
11068 * sh.c (print_operand, case 'N'): Allow zero vector.
11069 (arith_reg_or_0_operand): Likewise.
11070 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
11071 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
11072 IOR, XOR, PLUS and SET and take their respective constant
11073 ranges into account.
11074 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
11075 * sh.md (subdi3, subdi3_media): Allow zero operand.
11076 (movv8qi_i+3): Only vector that is not split is the zero vector.
11077 Fix operand 3 to simplify_subreg.
11078 (movv2si_i): Split alternative 1.
11079 (mshfhi_l_di_rev+1): New splitter.
11081 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
11083 PR preprocessor/7029
11084 * cppinit.c (cpp_handle_option): Suppress warnings with an
11085 implicit "-w" for "-M" and "-MM".
11086 * doc/cppopts.texi: Update.
11088 2002-07-01 Roger Sayle <roger@eyesopen.com>
11090 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
11091 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
11094 2002-07-02 Alan Modra <amodra@bigpond.net.au>
11096 * README.Portability: Fix typos.
11098 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
11101 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
11102 of indirections for register inside sign-extended mem part.
11104 2002-07-01 Roger Sayle <roger@eyesopen.com>
11106 * tree.h: Modify builtin_function interface to take an extra
11107 argument ATTRS, which is a tree representing an attribute list.
11109 * c-decl.c (builtin_function): Accept additional parameter.
11110 * objc/objc-act.c (builtin_function): Likewise.
11111 * f/com.c (builtin_function): Likewise.
11112 * java/decl.c (builtin_function): Likewise.
11113 * ada/utils.c (builtin_function): Likewise.
11114 * cp/decl.c (builtin_function): Likewise.
11115 (builtin_function_1): Likewise.
11117 * c-common.c (c_common_nodes_and_builtins): Pass an additional
11118 NULL_TREE argument to builtin_function. (builtin_function_2):
11120 * cp/call.c (build_java_interface_fn_ref): Likewise.
11121 * objc/objc-act.c (synth_module_prologue): Likewise.
11122 * java/decl.c (java_init_decl_processing): Likewise.
11123 * f/com.c (ffe_com_init_0): Likewise.
11125 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11126 NULL_TREE argument to builtin_function.
11127 * config/arm/arm.c (def_builtin): Likewise.
11128 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11129 * config/i386/i386.c (def_builtin): Likewise.
11130 * config/ia64/ia64.c (def_builtin): Likewise.
11131 * config/rs6000/rs6000.c (def_builtin): Likewise.
11133 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11135 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11136 * config/mips/t-isa3264: Likewise.
11137 * config/mmix/t-mmix: Likewise.
11139 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11141 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11143 2002-07-01 Roger Sayle <roger@eyesopen.com>
11146 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11147 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11148 B are truth values.
11150 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11152 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11154 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11156 * README.Portability (Function prototypes): Give an example of
11157 declaring and defining a function with no arguments.
11159 * README.Portability (Function prototypes): Document new
11160 variable-argument function macros.
11162 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11164 * sh.c (langhooks.h): Include.
11165 (sh_init_builtins, sh_media_init_builtins): New functions.
11166 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11167 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11168 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11169 (builtin_description): New struct tag.
11170 (signature_args, bdesc): New arrays.
11171 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11172 (print_operand): Add 'N' modifier.
11173 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11174 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11175 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11176 (CONST_COSTS): Add special case for SHmedia AND.
11177 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11178 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11179 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11180 target_operand can also be const or unspec.
11181 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11182 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11183 (attribute type): Add new types.
11184 (anddi3): Add splitter.
11185 (movdi_const_16bit+1): Add code to handle vector constants and
11186 bitmasks efficiently.
11187 (shori_media): Have generator function made.
11188 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11189 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11190 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11191 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11192 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11193 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11194 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11195 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11196 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11197 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11198 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11199 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11200 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11201 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11202 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11203 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11204 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11205 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11206 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11209 (fpu_switch+1, fpu_switch+2): Remove constraint.
11211 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11213 * tree.c (build_function_type_list): Update function comment.
11214 Rename first argument to return_type.
11216 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11218 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11219 tradcif.y and related files.
11221 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11223 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11225 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11227 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11229 See ChangeLog.7 for earlier changes.