1 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
3 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4 subtarget_asm_float_spec.
5 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
9 2002-11-21 Nick Clifton <nickc@redhat.com>
11 * config/fr30/fr30.md (movsf_constant_store): Move code to
12 detect 0.0 into fr30.c.
13 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
15 * config/fr30/fr30.c (fr30_const_double_is_zero): New
16 function. Return true if the rtx is 0.0.
18 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
20 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
21 if -mlittle-endian is specified.
23 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
26 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
27 (anddi_notsesidi_di): Likewise.
29 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
31 * config/h8300/h8300.c (print_operand): Use
32 h8300_eightbit_constant_address_p and
33 h8300_tiny_constant_address_p.
34 (h8300_adjust_insn_length): Likewise.
35 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
36 (TINY_CONSTANT_ADDRESS_P): Likewise.
37 (OK_FOR_U): Use eightbit_constant_address_p.
39 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
41 * config/s390/libgcc-libc.ver: Add multilib support.
42 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
43 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
44 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
45 EXTRA_MULTILIB_PARTS): Define.
47 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
49 * arm.c (arm_get_frame_size): A leaf function does not need its
50 stack padding to an aligned boundary if it has no frame.
51 (thumb_get_frame_size): Likewise.
53 2002-11-20 Steve Ellcey <sje@cup.hp.com>
55 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
56 to component type using GET_MODE_INNER.
57 * expr.c (emit_move_insn_1): Ditto.
58 * optabs.c (expand_binop): Ditto.
60 (expand_complex_abs): Ditto.
62 2002-11-20 Douglas B Rupp <rupp@gnat.com>
64 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
66 2002-11-20 DJ Delorie <dj@redhat.com>
68 * config/stormy16/stormy16.c (s16builtins,
69 xstormy16_init_builtins, xstormy16_expand_builtin): New.
70 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
72 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
74 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
75 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
76 (executing gencheck, genconfigs, genconditions, genflags,
77 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
78 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
79 gengtype, genprotos): Prepend $(RUN_GEN).
80 * configure.in: Move host compiler tests before --enable-checking
82 (--enable-checking=valgrind): New.
83 * config.in, configure: Regenerate.
84 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
86 (read_include_file): When doing the mmap+1 trick,
87 valgrind-annotate the byte after the mmap:ed area as readable.
88 (purge_cache): Remove above annotation.
89 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
90 VALGRIND_PATH -q to each command.
92 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
94 (ggc_realloc): Update valgrind annotations.
95 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
97 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
98 valgrind-annotate memory.
100 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
102 * recog.c (constrain_operands): Prefer exact match over reloadable
103 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
105 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
108 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
111 * c-decl.c (duplicate_decls): Outline the second definition
112 of an extern inline function in all cases.
114 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
116 * stor-layout.c (place_field): Update rli->offset as well as
119 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
121 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
123 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
125 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
126 into a libcall block.
127 (divsi3): Likewise divsi3_i4_media.
129 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
131 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
132 out another register.
134 2002-11-20 Jakub Jelinek <jakub@redhat.com>
136 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
137 (not just mask) are set in C.
139 2002-11-19 Andreas Jaeger <aj@suse.de>
141 * loop.c (record_giv): Initialize not_replaceable.
142 (check_final_value): Likewise.
144 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
146 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
149 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
151 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
152 only if -mh or -ms present.
153 (h8300_eightbit_constant_address_p): Support the normal mode.
154 (h8300_tiny_constant_address_p): Likewise.
155 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
156 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
157 (Pmode): Evaluate to HImode for the normal mode.
158 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
159 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
160 (ASM_WORD_OP): Evaluate to word for the normal mode.
161 * config/h8300/h8300.md (tablejump_normal_mode): New.
162 (indirect_jump_normal_mode): New.
163 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
165 (MULTILIB_DIRNAMES): Create target dependent directory
167 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
168 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
170 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
172 * i386.md (length_immediate): Do not refer to insn address.
173 (jcc*, jmp patterns): Compute length explicitly.
175 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
178 * optabs.c (expand_binop): Convert CONST_INTs in shift
181 2002-11-19 Roger Sayle <roger@eyesopen.com>
183 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
185 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
187 * config/h8300/h8300.md (an anonymous pattern): Relax the
188 condition to accept the same operands and/or subregs.
190 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
192 * config/sh/sh.c (gen_shl_and): Revert previous patch.
193 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
196 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
198 * config/h8300/h8300.c (print_operand): Update the use of
199 EIGHTBIT_CONSTANT_ADDRESS_P.
200 (h8300_adjust_insn_length): Likewise.
201 (h8300_eightbit_constant_address_p): Check if the given rtx is
202 a variable with __attribute__((eightbit_data)).
203 * config/h8300/h8300.h (OK_FOR_U): Update the use of
204 EIGHTBIT_CONSTANT_ADDRESS_P.
206 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
208 * doc/contrib.texi (Contributors): Add self as second contact in
209 addition to Jeff Law.
211 2002-11-19 Andreas Jaeger <aj@suse.de>
213 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
214 find_alloca_call to right place.
216 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
218 * cppfiles.c: Fix formatting.
220 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
222 * gcc.c (The Specs Language): Document spec functions.
223 (static_spec_functions, lookup_spec_function)
224 (eval_spec_function, handle_spec_function)
225 (if_exists_spec_function, alloc_args): New.
226 (execute): Abort if processing_spec_function is true.
227 (do_spec_1): Hand off spec to handle_spec_function if %:
228 is encountered. If processing_spec_function is true,
229 end any pending argument when the end of the string is reached.
230 (main): Use alloc_args to allocate the initial argument vector.
231 * gcc.h (struct spec_function): New.
232 (lang_specific_spec_functions): New extern.
234 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
235 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
236 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
238 * doc/invoke.texi: Document spec functions.
240 * cppspec.c (lang_specific_spec_functions): New.
241 * gccspec.c: Likewise.
243 2002-11-18 Steve Ellcey <sje@cup.hp.com>
245 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
246 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
247 (fixunstfsi_libfunc): Change.
248 (fixunstfdi_libfunc): Change.
249 (sdiv_optab): Don't zero out SImode handler.
250 (udiv_optab): Don't zero out SImode handler.
251 (smod_optab): Don't zero out SImode handler.
252 (umod_optab): Don't zero out SImode handler.
254 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
257 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
258 Add a new one in its place, which hopefully works.
259 (skip_rest_of_line): Change test for bottom-of-context-stack.
261 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
263 * i386.md (addqi_1_slp): Fix output template.
264 (subqi_1_slp): Fix type.
266 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
268 * calls.c (alloca_call_p): New global function.
269 * tree.h (alloca_call_p): New.
270 * tree-inline.c (inlinable_function_p): Do not inline when
271 function calls alloca.
272 (find_alloca_call, find_alloca_call_1): New functions.
274 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
276 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
277 bst. Update the insn length.
278 (*andorhi3): Likewise.
279 (*andorsi3): Likewise.
281 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
283 * config/sh/sh-protos.h (sh_mark_label): Declare.
284 * config/sh/sh.c (sh_mark_label): New function, taken from
285 movdi_const, but fixing the case when the address has an addend.
286 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
288 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
290 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
291 (add_constant): Set it.
292 (dump_table): Don't reorder a constant if part_of_sequence_p.
293 (machine_dependent_reorg): Assume that float constants will
294 stay in their original order if used as a sequence.
296 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
298 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
301 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
303 * config/sh/sh.md (initialize_trampoline): Do not force the
304 trampoline address into R0_REGS here.
306 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
308 * df.c: Fix formatting.
310 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300.md (two anonymous patterns): Fix insn
315 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
317 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
318 is not an arith_reg_operand.
320 2002-11-17 Graham Stott <graham.stott@btinternet.com>
322 * real.c (real_to_decimal): Fix buffer overrun when buffer size
323 is smaller than representation.
325 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
327 * builtins.c: Fix formatting.
329 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
331 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
333 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
335 * config/h8300/h8300.md: Fix formatting.
337 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
339 * config/h8300/h8300.md: Replace spaces with tabs.
340 * config/h8300/t-h8300: Remove a trailing empty line.
342 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
344 * tlink.c: Fix formatting.
346 2002-11-16 David Edelsohn <edelsohn@gnu.org>
349 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
350 * config/rs6000/rs6000.md (movti_string): Remove output modifier
351 when scratch register never needed.
352 (ldmsi[3-8]): New patterns.
354 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
356 * hard-reg-set.h: Follow spelling conventions.
358 * target.h: Likewise.
360 2002-11-16 Jakub Jelinek <jakub@redhat.com>
362 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
364 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
366 * optabs.c: Fix formatting.
368 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
370 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
371 * i386.md (attribute type): Add type shift1 and rotate1.
372 (*_slp): Rewrite to have just two operands to avoid reload problems.
374 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
376 * config/h8300/h8300.md (4 anonymous patterns): New.
378 2002-11-15 Geoffrey Keating <geoffk@apple.com>
380 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
381 * doc/invoke.texi: Correct description of what needs to be done to
382 force collection at every ggc_collect call.
384 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
386 * config/s390/s390.c (optimization_options): Set
387 flag_asynchronous_unwind_tables to 1 by default.
389 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
391 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
393 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
395 * i386-protos.h (x86_function_profiler): New function
396 * i386.h (MCOUNT_NAME): New.
397 (PROFILE_COUNT_REGISTER): New.
398 (FUNCTION_PROFILER): Move offline to ...
399 * i386.c (x86_function_profiler) ... here; fix 64bit support
400 * beos-elf.h (FUNCTION_PROFILER): Kill.
402 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
404 (PROFILE_COUNT_REGISTER): New.
405 * linux.h (FUNCTION_PROFILER): Kill.
407 * x86-64.h (FUNCTION_PROFILER): Kill.
409 * freebsd.h (FUNCTION_PROFILER): Kill.
412 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
414 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
415 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
416 * config/arm/arm.c (arm_va_arg,
417 arm_function_arg_pass_by_reference): New.
418 * config/arm/arm-protos.h: Add prototypes.
420 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
422 * gthr-single.h: Fix formatting.
424 2002-11-14 Zack Weinberg <zack@codesourcery.com>
426 * tree.c (tree_vec_elt_check_failed): New function.
427 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
428 (TREE_VEC_ELT): Use it.
430 * tree-inline.c (optimize_inline_calls): Don't copy a
433 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
435 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
437 2002-11-14 Jakub Jelinek <jakub@redhat.com>
439 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
440 both operands contain local relocations.
441 (categorize_decl_for_section): Don't use mergeable sections if
442 initializer has any relocations.
444 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
446 * gthr-vxworks.h: Fix formatting.
448 2002-11-13 Janis Johnson <janis187@us.ibm.com>
450 * doc/install.texi (Testing): Document extra Java testing.
451 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
453 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
455 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
456 beginning of the spec.
457 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
458 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
459 regarding problems with global constructors when using GNU ld.
461 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
463 * gthr-solaris.h: Fix formatting.
465 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
467 * gthr-posix.h: Fix formatting.
469 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
471 * config/h8300/h8300.md (*andorsi3): New.
473 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
475 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
477 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
479 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
480 expressions appropriately.
482 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
484 * gthr-win32.h: Fix formatting.
486 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
488 * config/h8300/h8300.c (single_one_operand): Correctly compute
489 mask when mode is SImode.
490 (single_zero_operand): Likewise.
491 * config/h8300/h8300.md (two new anonymous insns): New.
493 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
495 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
496 to that entire project.
498 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
500 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
503 2002-11-11 Zack Weinberg <zack@codesourcery.com>
505 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
506 * doc/invoke.texi: Document them.
508 * ggc-page.c: Include params.h. Remove definitions of
509 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
510 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
511 (init_gcc): Don't set G.allocated_last_gc here.
512 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
513 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
515 * ggc-simple.c: Similarly.
516 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
519 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
521 * gthr-dce.h: Fix formatting.
523 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
526 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
527 mode of DECL_RTL case.
529 2002-11-11 Janis Johnson <janis187@us.ibm.com>
531 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
533 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
535 * i386.c (construct_container): Fix handling of SSE_CLASS.
537 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
539 * config/m68k/t-crtstuff (crti.o): Use this...
540 ($(T)crti.o): ... instead.
541 (crtn.o): Use this...
542 ($(T)crtn.o): ... instead.
544 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
547 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
548 if there is something new to be simplified.
550 2002-11-10 H.J. Lu <hjl@gnu.org>
552 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
553 * expr.c (PUSH_ARGS_REVERSED): Likewise.
555 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
557 2002-11-10 Zack Weinberg <zack@codesourcery.com>
559 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
560 * config/rs6000/linux.h, config/rs6000/linux64.h,
561 config/rs6000/windiss.h: ... not here.
563 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
565 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
566 __ABICALLS__ if TARGET_ABICALLS.
568 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
570 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
572 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
574 * c-decl.c (grokdeclarator): Make error for duplicate type
575 qualifiers into a pedwarn, disabled for C99.
577 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
579 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
580 as FUNCTION_ARG_PASS_BY_REFERENCE.
582 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
584 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
586 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
587 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
588 * pa.c (output_millicode_call): Use symbol difference rather than
589 $PIC_pcrel$0 when using HP assembler.
590 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
591 not elfos.h (i.e., gas) is being used.
592 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
593 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
594 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
595 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
596 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
598 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
599 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
600 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
602 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
603 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
604 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
605 Don't define when not using elfos.h.
606 (ASM_DECLARE_RESULT): Don't define.
607 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
608 doesn't work on hppa64-hp-hpux11.
609 (hppa*-hp-hpux11): Update.
611 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
613 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
614 to the assembler if -mno-abicalls was specified.
616 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
618 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
619 ASM_OUTPUT_DEF): Delete.
621 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
623 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
625 2002-11-08 Dale Johannesen <dalej@apple.com>
627 * dbxout.c (dbxout_type): Fix stabs info for vector types.
629 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
633 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
634 start a directive. In assembler, #NUM is not a line directive.
636 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
638 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
641 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
643 * config/h8300/h8300.md (two anonymous test insns): New.
645 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
647 * jump.c (mark_jump_label): Handle subregs of label_refs.
649 2002-11-07 David Mosberger <davidm@hpl.hp.com>
651 * config/ia64/crtend.asm: Include "auto-host.h".
652 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
653 * config/ia64/crtbegin.asm: Similarly.
654 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
655 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
657 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
658 * configure.in: Use it if --enable-initfini-array not specified.
659 * doc/install.texi (Configuration): Document --enable-initfini-array.
660 * configure, config.in: Rebuild.
662 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
664 * config/arm/arm-protos.h (arm_get_frame_size)
665 (thumb_get_frame_size): New prototypes.
666 * config/arm/arm.c (arm_get_frame_size)
667 (thumb_get_frame_size): New functions.
668 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
669 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
671 (thumb_expand_prologue, thumb_expand_epilogue): Use
672 thumb_get_frame_size.
673 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
674 (machine_function): Add frame_size member.
675 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
677 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
679 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
680 Adjust code to use portable unsigned bit manipulation.
681 (insn_flags, tune_flags): Change type to unsigned.
682 (struct processors): Make flags unsigned long.
683 (arm_override_options): Change type of count and current_bit_count
686 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
688 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
690 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
692 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
694 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
696 * reg-stack.c (compensate_edge): Fix sanity check.
698 2002-11-05 Geoffrey Keating <geoffk@apple.com>
700 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
701 crt2.o. Rearrange t-darwin makefiles.
702 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
703 * unwind-dw2-fde-darwin.c: New.
704 * unwind-dw2-fde-glibc.c: Correct comment.
705 * unwind-dw2-fde.c (__register_frame_info_bases)
706 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
707 (classify_object_over_fdes): Use last_fde.
708 (add_fdes): Likewise.
709 (linear_search_fdes): Likewise.
710 * unwind-dw2-fde.h (struct object)
711 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
713 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
714 (ENDFILE_SPEC): No crtend.o.
715 * config/t-darwin: New.
716 * config/i386/t-darwin: Delete.
717 * config/darwin-crt2.c: New.
718 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
721 2002-11-06 David Edelsohn <edelsohn@gnu.org>
724 * config/rs6000/rs6000.md (movdi_internal64): Discourage
727 2002-11-06 Janis Johnson <janis187@us.ibm.com>
729 * doc/contrib.texi: Merge in the list from the Java web pages.
731 2002-11-06 David O'Brien <obrien@FreeBSD.org>
733 * config/sparc/freebsd: Fix typo.
735 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
737 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
739 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
741 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
742 non-SImode addresses.
744 2002-11-05 Bob Wilson <bob.wilson@acm.org>
746 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
748 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
750 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
751 (STARTFILE_SPEC): Remove p and pg options.
753 2002-11-05 Andrew Haley <aph@redhat.com>
755 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
756 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
758 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
760 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
761 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
763 2002-11-04 Dale Johannesen <dalej@apple.com>
765 * doloop.c (doloop_modify_runtime): Fix loop count computation
767 * loop.c (loop_invariant_p): Support calling from unroller.
769 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
771 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
774 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
776 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
778 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
779 (CLASS_CANNOT_CHANGE_MODE): Remove.
780 (CANNOT_CHANGE_MODE_CLASS): New.
782 * config/alpha/alpha.h: Same.
784 * config/ia64/ia64.h: Same.
786 * config/mips/mips.h: Same.
788 * config/s390/s390.h: Same.
790 * config/sh/sh.h: Same.
792 * config/pa/pa64-regs.h: Same.
794 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
796 * config/sh/sh.c (sh_cannot_change_mode_class): New.
798 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
801 * config/mips/mips.c (mips_cannot_change_mode_class): New.
803 * doc/tm.texi (Register Classes): Remove
804 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
805 Document CANNOT_CHANGE_MODE_CLASS.
807 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
810 * simplify-rtx.c (simplify_subreg): Same.
812 * reload1.c (choose_reload_regs): Same.
814 * recog.c (register_operand): Same.
816 * regrename.c (mode_change_ok): Change to use new
817 CANNOT_CHANGE_MODE_CLASS infrastructure.
819 * regclass.c (cannot_change_mode_set_regs): New.
820 Declare subregs_of_mode.
821 (regclass): Use subregs_of_mode.
822 Remove references to reg_changes_mode.
823 (init_reg_sets_1): Remove class_can_change_mode and
824 reg_changes_mode code.
825 (invalid_mode_change_p): New.
826 (dump_regclass): Use invalid_mode_change_p instead of
827 class_can_change_mode.
829 (record_operand_costs): Do not set reg_changes_mode.
831 * local-alloc.c (struct qty): Remove changes_mode field.
832 (alloc_qty): Remove changes_mode initialization.
833 (update_qty_class): Remove set of changes_mode.
834 (find_free_reg): Use subregs_of_mode.
836 * global.c (find_reg): Use subregs_of_mode info.
838 * rtl.h (cannot_change_mode_set_regs): New prototype.
839 (invalid_mode_change_p): Same.
840 (REG_CANNOT_CHANGE_MODE_P): New macro.
842 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
844 (life_analysis): Clear subregs_of_mode.
846 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
847 Remove use of CLASS_CANNOT_CHANGE_MODE.
848 (simplify_set): Same.
849 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
852 * regs.h: Add extern for subregs_of_mode;
853 Include hard-reg-set and basic-block.
854 (REG_CHANGES_MODE): Delete.
856 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
858 * jump.c (never_reached_warning): Don't set contains_insn until the
859 first line note is seen.
861 2002-11-03 David Edelsohn <edelsohn@gnu.org>
863 * config/rs6000/rs6000.md (movti_string): Use string instructions.
865 2002-11-03 Roger Sayle <roger@eyesopen.com>
868 * c-typeck.c (c_expand_asm_operands): Defend against
869 error_mark_nodes in the output argument to avoid ICE.
871 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
874 * genrecog.c (preds): Handle ADDRESSOF.
875 (validate_pattern): Mark it as an lvalue.
877 2002-11-02 David Edelsohn <edelsohn@gnu.org>
879 * config/rs6000/rs6000.c (rs6000_override_options): Use string
880 instructions when optimizing for size.
882 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
884 * config/h8300/h8300.h: Fix comment typos.
885 * config/h8300/h8300.md: Likewise.
886 * config/h8300/lib1funcs.asm: Likewise.
888 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
892 *doc/install.texi (Installing GCC: Configuration): Clarify
893 the only supported ways to configure gcc.
895 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
897 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
898 instead of 'O' for the constraint for the second operand.
900 2002-11-01 Mark Mitchell <mark@codesourcery.com>
903 * toplev.c (rest_of_compilation): Do not refuse to output code for
904 an inline function in a local class.
906 2002-11-01 David O'Brien <obrien@FreeBSD.org>
908 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
909 (TRANSFER_FROM_TRAMPOLINE): Reformat.
912 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
914 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
916 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
918 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
920 2002-11-01 Steve Ellcey <sje@cup.hp.com>
922 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
923 (MASK_INLINE_DIV_THR): Remove.
924 (TARGET_INLINE_DIV_LAT): Remove.
925 (TARGET_INLINE_DIV_THR): Remove.
926 (TARGET_INLINE_DIV): Remove.
927 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
928 (MASK_INLINE_FLOAT_DIV_THR): New macro.
929 (MASK_INLINE_INT_DIV_LAT): New macro.
930 (MASK_INLINE_INT_DIV_THR): New macro.
931 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
932 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
933 (TARGET_INLINE_INT_DIV_LAT): New macro.
934 (TARGET_INLINE_INT_DIV_THR): New macro.
935 (TARGET_INLINE_FLOAT_DIV): New macro.
936 (TARGET_INLINE_INT_DIV): New macro.
937 * config/ia64/ia64.md (divsi3): Change to use new macros.
941 (divsi3_internal): Ditto.
946 (divdi3_internal_lat): Ditto.
947 (divdi3_internal_thr): Ditto.
949 (divsf3_internal_lat): Ditto.
950 (divsf3_internal_thr): Ditto.
952 (divdf3_internal_lat): Ditto.
953 (divdf3_internal_thr): Ditto.
955 (divtf3_internal_lat): Ditto.
956 (divtf3_internal_thr): Ditto.
957 * config/ia64/ia64.c (ia64_override_options): Change
958 to check new macros for conflicts in settings.
959 * doc/invoke.texi (-minline-divide-min-latency): Remove.
960 (-minline-divide-max-throughput): Remove.
961 (-minline-float-divide-min-latency): New.
962 (-minline-float-divide-max-throughput): New.
963 (-minline-int-divide-min-latency): New.
964 (-minline-int-divide-max-throughput): New.
966 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
969 * arm.c (use_return_insn): Don't use a return insn if there are
970 saved integer regs, but LR is not one of them.
972 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
974 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
975 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
977 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
980 * doc/md.texi: Document restriction on commutative operand
983 2002-10-31 Eric Christopher <echristo@redhat.com>
985 * explow.c (convert_memory_address): Use shallow_copy_rtx.
987 2002-10-31 Steve Ellcey <sje@cup.hp.com>
989 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
991 2002-10-31 Steve Ellcey <sje@cup.hp.com>
993 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
995 Thu Oct 31 Dale Johannesen <dalej@apple.com>
997 * config/rs6000/darwin.h: Correct formatting in previous.
999 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1001 * config/rs6000/darwin.h: Enable -falign-xxx options.
1003 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1005 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1006 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1007 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1008 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1009 Do not clear -momit-leaf-frame-pointer when profiling.
1010 (ix86_frame_pointer_required): Frame pointer is always required when
1013 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1015 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1017 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1019 * sh.h (binary_logical_operator): Declare.
1020 * sh.c (binary_logical_operator): New function.
1021 * sh.md (xordi3+1): New combiner splitter pattern.
1023 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1025 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1026 __enable_execute_stack function.
1028 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1030 * c-common.c: Add GTY to vector_type_node_list.
1032 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1034 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1035 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1036 pa_init_machine_status): Declare new global functions.
1037 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1038 implement new functions.
1039 (attr_length_millicode_call, attr_length_call): Implement.
1040 (total_code_bytes): Change type to long.
1041 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1042 Reset counter if flag_function_sections.
1043 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1044 (output_cbranch): Move call to gen_label_rtx.
1045 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1046 delay slot in all variants, shorten pc-relative calls.
1047 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1048 slot usage and exposure, various new call variants, and shortened
1049 sequences for some variants on TARGET_PA_20.
1050 Miscellaneous format changes.
1051 * pa.h (total_code_bytes): Change type to long.
1052 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1053 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1054 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1055 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1056 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1057 stores on TARGET_ELF32.
1058 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1059 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1060 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1061 attr_length_millicode_call().
1062 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1063 Calculate attribute length using attr_length_call().
1064 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1066 (sibcall, sibcall_value): Rewrite.
1067 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1068 register 1. Use attr_length_call().
1069 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1071 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1072 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1073 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1074 * doc/invoke.texi (mlong-calls): Document.
1076 2002-10-30 Roger Sayle <roger@eyesopen.com>
1078 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1079 handling of cases where one or both branches of the conditional
1080 have void type, i.e. throw an exception or don't return.
1081 (fold): Only apply (and undo) type conversion to the non-void
1082 branches of a COND_EXPR.
1084 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1087 * varasm.c (asm_output_aligned_bss): Do not call
1088 ASM_GLOBALIZE_LABEL.
1090 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1091 Torbjorn Granlund <tege@swox.com>
1093 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1095 (load_toc_v4_PIC_1b): Same.
1097 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1099 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1100 Truncate the addresses for H8/300 using HImode.
1102 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1104 * toplev.c (rest_of_type_compilation): Return early in case of
1106 (check_global_declarations): Don't call debug_hooks->global_decl
1109 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1111 * doc/c-tree.texi (Tree overview): Fix typos.
1113 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1115 * Makefile.in (gnucompare*): Only record bad comparisons
1116 if there really was a bad comparison.
1118 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1120 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1121 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1122 * md.texi (machine dependent constraints): Document 'C'
1124 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1126 * i386.c (ix86_expand_vector_move): Fix.
1128 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1129 * i386.md (sse2_maskmovdqu_rex64): New pattern
1132 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1133 (ix86_init_mmx_sse_builtins): Fix type.
1135 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1137 * gthr-posix.h: Include <unistd.h> for feature tests.
1138 (sched_get_priority_max, sched_get_priority_min)
1139 (pthread_getschedparam, pthread_setschedparam): Only use
1140 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1141 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1142 returns from sched_get_priority_max and sched_get_priority_min
1145 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1147 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1150 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1152 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1153 (h8300_tiny_constant_address_p): Likewise.
1154 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1155 h8300_eightbit_constant_address_p.
1156 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1157 * config/h8300/h8300-protos.h: Add the prototypes for the two
1160 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1162 * reload1.c (update_eliminables): Unconditionally check if
1163 frame_pointer_needed has changed.
1165 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1167 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1170 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1172 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1173 check for zero operands explicitly.
1175 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1177 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1178 memory after adjusting to BLKmode.
1180 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/h8300/h8300.h (MASK_*): New.
1183 (TARGET_*): Use MASK_*.
1185 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1187 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1188 tm_defines if pthreads are enabled.
1189 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1190 if NETBSD_ENABLE_PTHREADS is defined.
1192 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1194 * ChangeLog.1: Fix typos.
1195 * cse.c: Fix a comment typo.
1196 * reload1.c: Likewise.
1198 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1200 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1201 * fixinc/tests/base/_G_config.h: New file.
1203 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1205 * combine.c: Fix comment formatting.
1208 * regclass.c: Likewise.
1209 * regmove.c: Likewise.
1210 * regrename.c: Likewise.
1211 * reg-stack.c: Likewise.
1212 * reload1.c: Likewise.
1213 * reload.c: Likewise.
1214 * reload.h: Likewise.
1215 * unroll.c: Likewise.
1217 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1219 * reload1.c (reload): Fix a comment typo.
1221 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1223 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1225 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1227 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1228 * dwarf2out.c: Include hashtab.h.
1229 (is_main_source): New static variable.
1230 (attr_checksum, die_checksum): Modified to handle die references.
1231 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1232 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1233 record_comdat_symbol_number): New static functions.
1234 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1235 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1236 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1239 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/h8300/h8300.c (initial_offset): Change to
1242 h8300_initial_elimination_offset.
1243 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1244 h8300_initial_elimination_offset.
1245 * config/h8300/h8300-protos.h: Update the prototype.
1247 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1249 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1250 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1251 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1252 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1253 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1255 (mmix_function_value_regno_p): Declare.
1257 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1258 invalid for floating point mode result, with fix.
1260 2002-10-25 Mike Stump <mrs@apple.com>
1262 Fixes gcc.dg/warn-1.c.
1263 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1265 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1267 * toplev.c (dump_file_index): Add DFI_ce3.
1268 (dump_file_info): Likewise.
1269 (rest_of_compilation): Run first ifcvt pass before tracer.
1271 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1273 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1275 2002-10-25 Richard Henderson <rth@redhat.com>
1277 * real.c (real_to_decimal): If the >1 tens reduction loop results
1278 in a negative exponent, fall into the <1 pten computation.
1280 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1283 * c-objc-common.c (inline_forbidden_p): Can not inline
1284 functions containing structures or unions containing VLAs.
1285 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1286 TYPE_SIZE and TYPE_SIZE_UNIT.
1287 (copy_tree_r): Copy types if they are variably modified.
1289 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1291 * config/s390/s390.md: Remove old-style peepholes.
1293 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1295 * config/s390/s390.c (s390_decompose_address): Do not range check the
1296 displacement if base or index is the argument pointer register.
1298 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1303 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1304 * fixinc/fixincl.x: Regenerate.
1305 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1306 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1307 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1308 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1309 * config.in, configure: Regenerate.
1311 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1313 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1315 2002-10-24 Richard Henderson <rth@redhat.com>
1317 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1319 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/h8300/h8300.c (initial_offset): Simplify by using
1324 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1326 * doc/install.texi (avr): Update required binutils version.
1328 2002-10-24 Theodore A. Roth <troth@openavr.org>
1330 * doc/install.texi: Point avr users at more up-to-date information.
1332 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1334 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1335 to pull operands out of the literal pool where possible.
1337 2002-10-24 Denis Chertykov <denisc@overta.ru>
1339 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1341 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1343 * expr.c (convert_move): If unsignedp is less then zero there
1344 is no equivalent code.
1346 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1348 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1350 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1352 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1353 according to the sequence they are defined in the manual.
1354 (POINTER_BOUNDARY): Remove.
1356 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1358 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1361 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1363 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1365 (TINY_CONSTANT_ADDRESS_P): Likewise.
1367 2002-10-24 Richard Henderson <rth@redhat.com>
1369 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1370 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1373 2002-10-24 Richard Henderson <rth@redhat.com>
1376 * reload.c (find_reloads_toplev): Mode of X is not important
1377 when simplifying subregs of constants.
1379 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1381 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1382 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1383 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1384 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1385 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1387 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1389 * optabs.c (expand_binop): Don't reuse the shift target in the
1390 middle of shift sequences.
1392 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1394 * objc/objc-act.c (get_static_reference): Remove unneeded
1395 TYPE_BINFO initialization.
1396 (get_object-reference): Likewise.
1397 (build_constructor): Tighten precondition check.
1398 (finish_message_expr): Likewise.
1400 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1402 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1405 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1407 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1410 2002-10-23 Richard Henderson <rth@redhat.com>
1412 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1413 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1415 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1417 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1419 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1420 hook_tree_bool_false.
1422 * tree.c (variably_modified_type_p): Moved here from
1423 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1424 language-specific cases. Due to this, must weaken some 'if
1425 and only if' checks to merely 'if'.
1426 * tree.h: Prototype variably_modified_type_p.
1428 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1430 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1432 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1433 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1435 * config/s390/s390-protos.h (fp_operand): Remove.
1436 * config/s390/s390.c (fp_operand): Remove.
1437 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1438 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1439 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1440 (movdi_31, movdf_31 splitters): Likewise.
1442 * config/s390/s390.h (IEEE_FLOAT): Remove.
1443 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1444 (INT_REGNO_P): Rename to ...
1445 (GENERAL_REGNO_P): ... this.
1446 (FLOAT_REGNO_P): Rename to ...
1447 (FP_REGNO_P): ... this.
1448 (ADDR_REGNO_P): New macro.
1449 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1450 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1451 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1452 (HARD_REGNO_NREGS): Adapt to macro renaming.
1453 (HARD_REGNO_MODE_OK): Likewise.
1455 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1456 Geoff Keating <geoffk@apple.com>
1458 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1459 (rs6000_memory_move_cost): New function.
1460 * config/rs6000/rs6000-protos.h: Declare them.
1461 * config/rs6000/rs6000.h: Use them.
1463 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1465 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1466 inlining it into other libgcc2 routines.
1467 (__udivmoddi4): Likewise.
1469 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1471 * doc/sourcebuild.texi (Test Suites): Improve.
1473 2002-10-22 Stan Shebs <shebs@apple.com>
1475 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1478 2002-10-22 Jim Wilson <wilson@redhat.com>
1480 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1482 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1485 * xmmintrin.h: Add const to the argument of loads.
1487 * i386.md (pushv2di): New pattern.
1489 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1491 2002-10-22 Richard Henderson <rth@redhat.com>
1493 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1494 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1495 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1496 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1497 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1498 (TARGET_ASM_OUT): Update.
1499 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1500 (hook_bool_tree_hwi_hwi_tree_true): New.
1501 (default_can_output_mi_thunk_no_vcall): New.
1502 * hooks.h: Declare them.
1503 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1505 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1506 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1507 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1508 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1509 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1510 config/stormy16/stormy16.c: Similarly.
1512 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1513 Handle 64-bit properly. Streamline.
1514 (x86_output_mi_vcall_thunk): Remove.
1515 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1516 (x86_can_output_mi_thunk): New.
1517 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1518 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1519 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1521 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1522 output_mi_thunk; make static; always use function_section.
1523 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1524 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1525 (rs6000_ra_ever_killed): Test no_new_pseudos not
1526 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1527 * config/rs6000/rs6000-protos.h: Update.
1528 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1529 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1530 xcoffout_declare_function when using rs6000_output_mi_thunk.
1532 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1533 s390_output_mi_vcall_thunk.
1534 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1535 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1537 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1538 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1539 * config/vax/vax-protos.h: Update.
1540 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1542 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1544 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1545 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1546 * i386.md (movti_internal): Use 'C'
1548 * xmmintrin.h (_mm_cmplt_epi*): New.
1550 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1552 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1553 ("*movdf_64"): Likewise.
1554 ("*lshrdi3_64"): Likewise.
1555 ("blockage"): Add length attribute.
1558 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1560 * i386.md: FIx typo.
1561 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1562 (sse2_umulv2siv2di3): Fix predicate.
1563 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1564 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1565 * xmmintrin.h (_mm_mul_epu16): Rename to...
1566 (_mm_mul_epu32): This one.
1567 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1569 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1571 2002-10-22 Eric Christopher <echristo@redhat.com>
1573 * config/sparc/sparc.h: Add #error.
1575 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1577 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1578 [s390x-*-linux*]: Likewise.
1579 * config/s390/t-linux: Remove.
1580 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1582 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1584 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1585 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1586 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1587 * i386.md (mmx_punpck?dq): Simplify.
1588 (sse2_pubpcklqdq): Fix.
1589 (sse2_pubpckhqdq): New.
1590 * xmmintrin.h (_mm_unpackhi_epi32): New.
1592 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1593 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1595 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1598 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1599 build compound_expr if we used save_expr.
1601 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1603 * output.h (SECTION_NOTYPE): Define.
1604 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1605 init array sections.
1606 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1607 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1610 2002-10-21 Richard Henderson <rth@redhat.com>
1612 * real.c (sticky_rshift_significand): Return inexact, don't
1613 or it in immediately.
1614 (sub_significands): Accept incomming carry.
1615 (div_significands, rtd_divmod): Update for sub_significands change.
1616 (round_for_format): Update for sticky_rshift_significand change.
1617 (do_add): Don't involve the inexact bit in addition, do give the
1618 inexact bit as the subtraction carry-in.
1619 (encode_internal, decode_internal, real_internal_format): New.
1620 * real.h (real_internal_format): Declare.
1622 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1624 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1625 don't define sdiv_qrnnd.
1627 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1631 (TINY_CONSTANT_ADDRESS_P): Likewise.
1633 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1635 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1636 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1637 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1638 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1639 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1640 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1641 __builtin_ia32_setzero128.
1642 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1643 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1644 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1645 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1646 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1647 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1648 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1649 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1650 sse2_movq): New patterns.
1651 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1652 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1653 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1654 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1655 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1656 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1657 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1658 (_mm_insert_epi16): Fix.
1660 2002-10-21 Dale Johannesen <dalej@apple.com>
1662 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1663 unsafe math reversals correctly for RTL generation.
1664 (output_cbranch): Replace rs6000_reverse_condition call
1665 by its former definition.
1667 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1669 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1670 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1671 from constant pool or LABEL_REFs as sign extended if allow_rip.
1672 Change all +-1GB limits to +-16MB.
1673 (x86_64_general_operand, x86_64_szext_general_operand,
1674 x86_64_nonmemory_operand, x86_64_movabs_operand,
1675 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1676 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1677 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1678 in CM_SMALL_PIC model.
1679 (legitimate_pic_address_disp_p): Don't check offsets before
1680 calling local_symbolic_operand.
1681 (legitimize_pic_address): Force offsets bigger than +-16MB into
1683 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1684 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1687 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1688 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1689 * configure: Rebuilt.
1690 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1691 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1692 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1693 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1695 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1696 non-pic code if TARGET_64BIT.
1697 (legitimize_address): Generate 64-bit TLS sequences.
1698 (output_pic_addr_const): Support x86-64 TLS operators.
1699 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1700 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1701 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1702 (output_addr_const_extra): Support x86-64 TLS operators.
1703 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1704 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1706 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1707 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1708 (*tls_global_dynamic_sun): Renamed to...
1709 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1710 (tls_global_dynamic): Renamed to...
1711 (tls_global_dynamic_32): ... this.
1712 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1713 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1714 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1715 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1716 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1717 (tls_local_dynamic_base_dynamic): Renamed to...
1718 (tls_local_dynamic_base_dynamic_32): ... this.
1719 (tls_local_dynamic_base_dynamic_64,
1720 *tls_local_dynamic_base_dynamic_64): New.
1721 (*tls_local_dynamic_once): Renamed to...
1722 (*tls_local_dynamic_32_once): ... this.
1724 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1726 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1727 __divdi3, __umoddi3, or __moddi3.
1729 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1731 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1732 instead of just opt_index as switch expression.
1734 * calls.c (store_one_arg): Change type of 'excess_align'
1737 * profile.c (output_gcov_string): Change type of 'temp'
1740 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1742 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1743 (__fixunssfdi, __fixsfdi): Likewise.
1744 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1745 (s390_single_qi): Likewise.
1746 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1747 unsigned comparison warning.
1748 (s390_return_addr_rtx): New function.
1749 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1750 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1751 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1753 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1755 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1756 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1757 (s390_output_mi_thunk): Remove.
1758 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1760 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1762 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1764 2002-10-20 Richard Henderson <rth@redhat.com>
1766 * target.h (struct gcc_target): Line wrap.
1768 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1769 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1770 * config/alpha/alpha.h: ... not here.
1771 * config/alpha/alpha-protos.h: Update.
1773 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1774 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1775 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1776 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1777 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1778 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1779 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1780 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1781 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1782 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1783 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1784 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1785 config/sparc/sparc.c, config/sparc/sparc.h,
1786 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1787 config/stormy16/stormy16.h: Similarly.
1789 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1790 selection logic from call patterns.
1792 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1794 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1796 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1799 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1800 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1801 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1802 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1804 2002-10-20 Roger Sayle <roger@eyesopen.com>
1807 * toplev.c (flag_unsafe_profile_arcs): Remove.
1808 (flag_bounded_pointers): Remove.
1809 (flag_bounds_check): Correct comments.
1810 (lang_independent_options): Remove -funsafe-profile-arcs and
1811 -fbounded-pointers. Correct -fbounds-check comments.
1813 * flags.h: Correct flag_schedule_interblock comments.
1814 (flag_bounded_pointers): Remove prototype.
1815 (flag_bounds_check): Correct comments.
1817 * c-opts.c (c_common_init_options): No need to mark
1818 flag_bounds_check as unspecified.
1819 (c_common_post_options): And no need to set it from
1820 flag_bounded_pointers if its still unspecified.
1822 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1823 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1824 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1825 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1827 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1828 Mark Mitchell <mark@codesourcery.com>
1830 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1832 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1833 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1834 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1835 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1836 x86_output_mi_thunk): Likewise.
1837 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1838 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1839 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1840 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1841 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1842 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1843 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1845 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1847 * target.h (gcc_target): Update output_mi_thunk and
1848 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1851 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1852 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1853 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1854 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1855 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1856 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1858 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1859 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1860 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1861 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1862 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1863 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1864 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1865 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1866 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1868 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1869 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1871 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1873 * real.c (do_add): Fix 0+0 sign corner case.
1874 (do_divide): Fix Inf/0 corner case.
1876 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1878 * i386.c (classify_argument): Pass MMX arguments in memory
1879 (ix86_expand_builtin): Expand proper address mode for cflush.
1880 * i386.md (movdqa): Fix typo.
1881 (sse2_cflush): Accept DImode addresses.
1883 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1884 (_mm_max_sd): Fix pasto.
1885 (_mm_storeh_pd, _mm_storel_pd): Fix.
1887 * i386.c (bdesc_comi): Fix to match specification.
1888 (ix86_expand_sse_comi): Emit the comparison properly.
1889 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1890 Do not use comparison operator.
1891 (vnmaskcmp): Fix template.
1893 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1895 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1897 * dependence.c : Removed.
1898 * Makefile.in : Remove dependence.o.
1900 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1902 * mmintrin.h (__m64): typedef it to v2si.
1903 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1904 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1905 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1906 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1907 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1908 * xmmintrin.h (_mm_setzero_si64): Likewise.
1910 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1911 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1914 Patch by Shawn Wagner
1915 * mmintrin.h: Replace pi64 by si64.
1917 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1919 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1920 Use length of 4 not *.
1921 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1922 (movdf_softfloat64): Likewise.
1923 (movdi_internal32): Use length of 4 not *.
1924 (movti_power): Same.
1925 (ctrsi, ctrdi): Same.
1927 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1929 * c-decl.c (start_decl): Point users of the old initialized-
1930 typedef extension at __typeof__.
1932 2002-10-18 Richard Henderson <rth@redhat.com>
1934 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1935 (real_to_decimal): Re-implement using the logic from the
1936 gcc 3.2 etoasc. Comment heavily.
1937 (div_significands): Simplify loop startup and comparison logic.
1939 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1941 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1942 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1943 (TARGET_ASM_OUT): Add them.
1944 * target.h (asm_out): Add output_mi_thunk and
1945 output_mi_vcall_thunk.
1946 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1947 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1948 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1949 * config/arm/arm.c (arm_output_mi_thunk): Define.
1950 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1951 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1952 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1953 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1954 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1955 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1956 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1958 (x86_output_mi_vcall_thunk): Declare.
1959 * config/i386/i386.c (override_options): Clear
1960 output_mi_vcall_thunk in 64-bit mode.
1961 (ix86_fntype_regparm): New function.
1962 (ix86_return_pops_args): Use it.
1963 (ia32_this_parameter): New function.
1964 (x86_output_mi_vcall_thunk): New function.
1965 (x86_output_mi_thunk): Use it
1966 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1967 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1968 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1969 * config/i960/i960.c (i960_output_mi_thunk): New function.
1970 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1971 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1972 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1973 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1974 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1975 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1976 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1977 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1978 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1979 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1980 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1981 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1982 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1983 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1984 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1985 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1986 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1987 * config/s390/s390.c (s390_output_mi_thunk): Define.
1988 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1989 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1990 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1991 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1992 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1993 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1994 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1995 * config/vax/vax.c (vax_output_mi_thunk): Define.
1996 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1997 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1998 * doc/tm.texi: Adjust documentation.
2000 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2002 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2003 __enable_execute_stack function.
2004 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2005 as NETBSD_ENABLE_EXECUTE_STACK.
2006 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2007 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2008 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2009 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2010 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2012 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2014 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2015 to __enable_execute_stack with the address of the trampoline
2016 if TRANSFER_FROM_TRAMPOLINE is defined.
2017 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2018 constant if building libgcc2.
2020 2002-10-17 Roger Sayle <roger@eyesopen.com>
2022 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2024 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2026 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2028 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2030 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2031 (movsf_softfloat): Likewise.
2033 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2035 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2037 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2039 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2040 tramp, not addr, to pass the trampoline address to
2041 __enable_execute_stack.
2043 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2045 * mmintrin.h: Guard by __MMX__
2046 * xmmintrin.h: Guard by __SSE__
2049 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2050 (_mm_load*_?d): New functions.
2051 (_mm_set*_?d): New functions.
2052 (_mm_store*_?d): New functions.
2054 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2056 Really commit patch announced at Oct 14
2058 * predict.c (can_predict_insn_p): New function.
2059 (estimate_probability): Avoid unnecesary work.
2060 (process_note_prediction): Likewise.
2061 * toplev.c (rest_of_compilation): Account early branch prediction pass
2065 Found by Ian Ollmann
2066 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2067 (_mm_load?_pd): Likewise.
2068 (_mm_store?_pd): Likewise.
2071 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2072 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2073 swapped alternative.
2076 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2077 (push_reload): Update call.
2079 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2081 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2082 if using mips/elf.h or mips/elf64.h.
2083 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2084 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2086 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2088 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2091 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2093 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2094 (LPREFIX): Likewise.
2095 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2096 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2097 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2098 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2099 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2101 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2102 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2103 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2104 BSS_SECTION_ASM_OP): Move from linux.h.
2105 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2106 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2108 * config/s390/s390.c (s390_function_profiler): Use
2109 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2111 2002-10-15 Richard Henderson <rth@redhat.com>
2113 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2114 as arguments. Bound DIGITS by the available buffer size.
2115 (real_to_hexadecimal): Likewise.
2116 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2117 (REAL_VALUE_TO_DECIMAL): Remove.
2118 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2119 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2120 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2121 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2122 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2123 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2124 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2125 use real_to_decimal directly, and with the proper arguments.
2126 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2128 2002-10-15 Jim Wilson <wilson@redhat.com>
2130 * reload1.c (merge_assigned_reloads): After converting overlapping
2131 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2133 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2135 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2137 * expr.c (do_tablejump): Fix typo in my previous commit.
2139 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2141 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2143 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2145 * config/s390/s390.c (s390_split_branches): Add return
2146 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2148 (find_base_register_in_addr): New function.
2149 (find_base_register_ref): New function.
2150 (replace_base_register_ref): New function.
2152 (struct constant_pool): Add members pool_insn, insns, and anchor.
2153 Remove member last_insn.
2154 (s390_start_pool): Initialize them.
2155 (s390_end_pool): Emit pool placeholder insn.
2156 (s390_add_pool_insn): New function.
2157 (s390_find_pool): Use insns bitmap instead of addresses.
2158 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2159 Replace unspec 104 by local-pool-relative references.
2160 (s390_output_constant_pool): Output anchor label if required.
2161 (s390_output_symbolic_const): Handle unspec 104 and 105.
2162 (s390_add_pool): Remove, replace by ...
2163 (s390_add_constant, s390_find_constant): ... these new functions.
2164 (s390_add_anchor): New function.
2166 (s390_chunkify_pool): Delete, replace by ...
2167 (s390_chunkify_start, s390_chunkify_finish,
2168 s390_chunkify_cancel): ... these new functions.
2169 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2170 Recompute register live data for special registers.
2171 (s390_fixup_clobbered_return_reg): New function.
2172 (s390_machine_dependent_reorg): Rewrite to use new
2173 s390_chunkify_... routines.
2175 config/s390/s390.md ("reload_base"): Rename to ...
2176 ("reload_base_31"): ... this.
2177 ("reload_base_64"): New insn.
2178 ("reload_base2"): Remove.
2179 ("reload_anchor"): New insn.
2182 s390.c (s390_pool_overflow): Remove.
2183 s390.h (s390_pool_overflow): Likewise.
2184 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2186 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2188 * sh.md (movv8qi_i+2): Don't split if source is -1.
2190 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2192 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2194 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2197 * loop.c (loop_regs_scan): Mark registers used for function
2198 argument passing as MAY_NOT_OPTIMIZE.
2200 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2202 * i386.md (movv2di_internal): New pattern.
2203 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2204 (movv2di): New expander.
2205 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2207 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2208 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2209 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2210 (ix86_expand_builtin): Likewise.
2211 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2213 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2215 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2217 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2219 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2220 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2221 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2222 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2223 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2224 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2226 * xmmintrin.h (__m128i): Define as __v2di.
2229 (expand_expr): Use DECL_RTL_SET_P.
2231 2002-10-14 Roger Sayle <roger@eyesopen.com>
2233 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2235 2002-10-14 Roger Sayle <roger@eyesopen.com>
2236 Zack Weinberg <zack@codesourcery.com>
2238 * config/i386/i386.c (k6_cost): Correct typo.
2240 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2242 PR optimization/6631
2243 * alias.c (objects_must_conflict_p): Check honor_readonly when
2244 examining TYPE_READONLY.
2245 * function.c (assign_stack_temp_for_type): Likewise.
2247 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2249 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2250 Swap zero extension arguments.
2251 (umaxhi3): Fix instruction class.
2253 (prefetch): Fix prefetch instructions.
2255 (pkwb): Fix output constraint.
2257 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2259 * config/mips/mips.c (print_operand): Increase buffer size for
2262 2002-10-14 Richard Henderson <rth@redhat.com>
2265 * gcse.c (adjust_libcall_notes): Revert last change.
2266 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2268 2002-10-14 Andrew Haley <aph@redhat.com>
2270 * tree-inline.c (remap_block): All local class initialization
2271 flags go in the outermost scope.
2272 (expand_call_inline): Call java_inlining_map_static_initializers.
2273 (expand_call_inline): Call java_inlining_merge_static_initializers.
2274 * java/lang.c (merge_init_test_initialization): New.
2275 (java_inlining_merge_static_initializers): New.
2276 (inline_init_test_initialization): New.
2277 (java_inlining_map_static_initializers): New.
2279 * tree-inline.c (expand_call_inline): Convert retvar to expected
2282 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2284 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2286 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2288 * stmt.c: Fix typo in comment.
2290 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2292 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2293 * tree.c (build_common_tree_nodes_2): Initialize
2294 unsigned_V2HI_type_node and V2HI_type_node.
2295 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2296 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2298 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2300 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2301 Handle TARGET_64BIT.
2303 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2306 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2307 (MULTILIB_DIRNAMES): Remove long32.
2308 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2309 (MULTILIB_REDUNDANT_DIRS): Remove.
2311 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2313 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2314 * gcc.c (driver_self_specs): New variable.
2315 (do_self_spec): New function.
2316 (main): Use it to process driver_self_specs.
2318 2002-10-13 Richard Henderson <rth@redhat.com>
2320 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2322 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2324 PR preprocessor/7862
2325 PR preprocessor/8190
2326 * gcc.c (cpp_unique_options): Don't delete .d files.
2327 Remove stray whitespace.
2329 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2331 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2332 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2333 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2334 (pdp11_output_function_epilogue, output_ascii): Likewise.
2335 (output_addr_const_pdp11): Likewise.
2336 * pdp11.md (movdi): Use offsetable memory for floating store.
2337 (lshrsi3, negsi2): Delete irrelevant comment.
2339 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2341 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2342 not the address of the REG.
2343 (struct cse_reg_info): Make subreg_ticked unsigned.
2345 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2347 * doc/compat.texi: Add info about C++ libraries.
2349 2002-10-11 Richard Henderson <rth@redhat.com>
2352 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2354 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2356 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2357 * genautomata.c (output_insn_code_cases): Likewise.
2358 * real.c (real_format): Likewise.
2359 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2360 ensure value is promoted before doing subtraction.
2362 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2364 * calls.c (expand_call): Simplify noreturn call.
2367 * cfgbuild.c (make_edges): Create edge cache when we do have
2369 * expr.c (do_tablejump): Note size of maximal jumptable.
2370 * function.c (prepare_function_start): Zero out size.
2371 * function.h (function): Add max_jumptable_ents.
2373 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2375 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2377 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2378 register for mperm_w operation.
2380 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2382 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2383 an integer, use simplify_gen_subreg.
2385 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2387 * extend.texi (Vector Extensions): Remove comment about single
2390 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2392 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2393 * function.c (insns_for_mem_hash): Likewise.
2394 * varasm.c (STRHASH): Likewise.
2396 2002-10-10 Stuart Hastings <stuart@apple.com>
2398 * cse.c (struct cse_reg_info): Add subreg_ticked.
2399 (SUBREG_TICKED): New.
2400 (get_cse_reg_info): Initialize SUBREG_TICKED.
2401 (mention_regs): Use it.
2402 (invalidate): Set SUBREG_TICKED.
2403 (invalidate_for_call): Likewise.
2404 (addr_affects_sp_p): Likewise.
2406 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2408 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2409 into proper operand.
2411 2002-10-10 Denis Chertykov <denisc@overta.ru>
2413 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2415 * config/ip2k/libgcc.S: Combine routines used by function
2418 2002-10-10 Jim Wilson <wilson@redhat.com>
2420 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2423 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2425 * config/rs6000/aix52.h: New file.
2426 * config/rs6000/t-aix52: New File.
2427 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2428 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2430 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2433 * invoke.texi (-msse-math): Kill
2434 (-msse): Add note to mfpmath=sse.
2436 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2439 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2441 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2443 PR preprocessor/8179
2444 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2446 (default_compilers): Pass debug options when preprocessing
2449 2002-10-06 Richard Henderson <rth@redhat.com>
2451 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2453 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2456 * c-decl.c (start_decl): Unconditionally issue error for
2457 'typedef foo = bar'.
2458 (finish_decl): Remove special case for TYPE_DECL with initializer.
2460 * doc/extend.texi: Delete "Naming Types" section. Change all
2461 cross-references to that section to refer to "Typeof" instead.
2462 Add the useful safe-max()-macro example from "Naming Types" to
2463 "Typeof", rewritten using that extension. Add some compatibility
2466 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2468 * loop.c: Revert 2002-08-15 change.
2469 (LOOP_REGNO_NREGS): Ensure type is int.
2471 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2473 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2474 which copies first FPR and clears second.
2475 (extendsftf2): Same.
2476 (floatditf2): Fix typo.
2478 (fix_trunctfdi2): Same.
2479 (fix_trunctfsi2): Same.
2481 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2483 * conflict.c (arc_hash): Change return type to hashval_t.
2484 * cselib.c (get_value_hash): Likewise.
2485 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2486 state_hash, automata_list_hash): Likewise.
2487 * read-rtl.c (def_hash): Likewise.
2488 * tree.c (type_hash_hash): Likewise.
2490 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2492 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2493 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2495 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2497 * sh.md (ffssi2): Fix emitted code.
2499 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2501 * cse.c (insn_live_p): Pass insn pattern, not full insn
2504 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2506 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2508 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2510 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2512 (movtf_internal): Reference correct displacement for second value
2514 (movtf splitter): Correct generation of constants in 64-bit mode.
2516 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2518 * libgcc2.c (__floatdisf): Properly cure double rounding.
2520 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2522 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2523 * doc/cpp.texi (Common Predefined Macros): Document.
2525 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2528 * doc/invoke.texi (Option Summary): List
2529 -Wmissing-declarations as a C only option.
2531 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2533 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2534 mno-app-regs|mcmodel=medany.
2535 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2536 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2537 (CRTSTUFF_T_CFLAGS): Define.
2539 2002-10-08 Roger Sayle <roger@eyesopen.com>
2542 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2543 pool references that are constructed using LO_SUM.
2545 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2547 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2549 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2551 * flags.h (warn_strict_aliasing): Declare.
2552 * toplev.c (warn_strict_aliasing): Define.
2553 (lang_independent_options): Add it.
2554 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2556 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2558 * system.h (GCCBUGURL): Delete.
2559 * version.c (bug_report_url): New. Add commentary about
2560 modifying both these strings in modified distributions.
2561 * version.h: Declare bug_report_url.
2563 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2566 2002-10-08 Nick Clifton <nickc@redhat.com>
2568 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2569 convert uint64_t into __ev64_opaque__.
2570 (__ev_set_acc_s64): Likewise, but using signed types.
2572 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2574 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2575 ("*doloop_di_long"): Likewise.
2577 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2579 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2581 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2583 * config/mips/mips.md (define_attr cpu): Add r4111.
2585 2002-10-08 Anthony Green <green@redhat.com>
2587 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2589 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2591 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2592 for REAL_VALUE_TO_DECIMAL output.
2594 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2596 * config/rs6000/rs6000.c (rs6000_override_options): Set
2597 real_format_for_mode for IBM extended format, if enabled.
2598 (easy_fp_constant): Add TFmode.
2599 (rs6000_legitimize_address): Add TFmode.
2600 (rs6000_legitimate_address): Same.
2601 (function_arg_advance): TFmode uses two FPRs.
2602 (rs6000_emit_prologue): Fix warning.
2603 (rs6000_output_function_epilogue): Add TFmode.
2604 (output_toc): Add TFmode.
2605 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2606 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2607 * rs6000.md (movtf splitter): Load TFmode constant.
2609 2002-10-07 Dale Johannesen <dalej@apple.com>
2611 * rtl.h: Add NOTE_PRECONDITIONED.
2613 * loop.c: Set loop_info->preconditioned from it.
2614 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2616 2002-10-07 Richard Henderson <rth@redhat.com>
2618 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2619 new rtx for comparing the argument pointer against zero.
2620 (i960_va_start): Similarly.
2622 2002-10-07 Richard Henderson <rth@redhat.com>
2624 * config/i960/i960.md (*): Use TFmode, not XFmode.
2625 * config/i960/i960.c (*): Likewise.
2626 (i960_arg_size_and_align): Remove XFmode alignment hack.
2627 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2628 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2629 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2630 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2632 2002-10-07 Richard Henderson <rth@redhat.com>
2634 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2635 entry points; use void return value and argument list.
2637 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2639 * t-pdp11: Add MULTILIB support for msoft-float.
2640 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2642 * t-pdp11: Add LIB2FUNCS_EXTRA.
2643 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2644 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2645 'fldd' to 'ldd', rename 'fstd' to 'std'.
2646 (pdp11_output_function_epilogue): Likewise.
2647 (output_move_quad): Make the comment gas compatible.
2648 (output_ascii): Add preceding 0 to the octal constant.
2649 (print_operand_address): Add pre_modify, post_modify.
2650 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2651 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2652 with the indication of Paul Koning.
2653 (PRINT_OPERAND): Fix floating constant.
2654 * pdp11.md (movdi): Restrict matching pattern.
2655 (movqi): Generalize the matching pattern.
2656 (movdf): Restrict matching pattern.
2657 (zero_extendqihi2): Change constant representation.
2658 (floatsidf2): Fix wrong operands.
2659 (addqi3): Fix wrong instruction name.
2660 (subqi3): Fix wrong instruction name.
2661 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2662 (xorsi3): Fix wrong insn.
2663 (one_cmplqi2): Add two operand pattern.
2666 (call): Add register indirect case.
2667 (mod): Fix wrong subreg.
2669 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2670 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2673 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2674 have been expanded in EXPAND_NORMAL mode.
2676 2002-10-06 Richard Henderson <rth@redhat.com>
2678 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2680 2002-10-06 Richard Henderson <rth@redhat.com>
2682 PR optimization/2960
2683 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2686 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2688 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2689 previously definitions.
2691 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2693 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2694 * c-opts.c (find_opt): Similarly.
2696 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2698 * gcc.c (set_multilib_dir): Don't access *end.
2699 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2700 (print_multilib_info): Don't show paths starting with ".:".
2701 * genmultilib: Add new option, "yes" if multilibs are enabled.
2702 Update comments. If multilibs not enabled, print .:${osdirout}
2703 for each directory. If multilibs are enabled, always print
2704 ${dirout}:${osdirout}, even if the two are the same.
2705 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2706 Pass all MULTILIB_* variables to genmultilib even if
2707 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2709 2002-10-04 Bruce Korb <bkorb@gnu.org>
2711 * fixinc/inclhack.def(hpux11_abs): use format fix
2712 * fixinc/fixincl.x: regenerate
2713 * fixinc/tests/base/stdlib.h: accommodate new fix test
2715 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2717 * c-common.c (cb_register_builtins): Use really_no_inline.
2719 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2721 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2722 copied instruction if the note is not loop invariant.
2724 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2726 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2728 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2730 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2731 and -mhp-ld options to list of options. Add -mgnu-ld
2732 and -mhp-ld option descriptions.
2734 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2736 * fixinc/inclhack.def (hpux11_abs): New.
2737 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2738 * fixinc/fixincl.x: Rebuild.
2740 2002-10-04 Roger Sayle <roger@eyesopen.com>
2742 * config/i386/i386.h (processor_costs): Add new fields fadd,
2743 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2744 (RTX_COSTS): Use these fields to determine the RTX costs
2745 of floating point addition/subtraction, multiplication,
2746 division, fabs, negation and square root respectively.
2747 * config/i386/i386.c (size_cost): Provide instruction sizes
2748 for these new fields.
2749 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2750 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2751 counts for these new fields for all x86 processor variants.
2753 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2755 * mips.c (mips_const_double_ok): Delete unused variable.
2757 * gengtype.c (rtx_next): Change type to int.
2759 2002-10-04 Andreas Jaeger <aj@suse.de>
2761 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2763 2002-10-04 Richard Henderson <rth@redhat.com>
2765 * real.h (SIGNIFICAND_BITS): Add one more word.
2766 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2767 * real.c (times_pten): New.
2768 (real_to_decimal, real_from_string): Use it.
2769 (sticky_rshift_significand): Use & to find modulus.
2770 (rshift_significand, lshift_significand): Likewise.
2771 (do_divide): Apply sticky bit after normalization.
2772 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2774 2002-10-03 Andreas Jaeger <aj@suse.de>
2776 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2777 to unsigned long, adjust printf format string.
2778 (output_mangled_typename): Likewise.
2780 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2782 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2783 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2784 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2785 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2786 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2787 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2788 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2789 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2791 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2793 * doc/invoke.texi (-Wabi): Document mangling bug.
2795 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2797 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2798 name for the tbtab label that depends on the function asm name.
2799 Don't output tbtab label unless optional_tbtab.
2800 (output_mi_thunk): Formatting.
2802 2002-10-03 Richard Henderson <rth@redhat.com>
2804 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2805 * config/m68k/m68k.c (override_options): ... here.
2806 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2807 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2808 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2809 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2811 2002-10-03 Richard Henderson <rth@redhat.com>
2813 * real.h (struct real_value): Use ENUM_BITFIELD.
2815 2002-10-03 Richard Henderson <rth@redhat.com>
2817 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2819 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2821 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2823 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2825 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2826 * config/pa/pa.h (MASK_GNU_LD): New.
2827 (TARGET_GNU_LD): New.
2828 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2829 on gnu-ld and MASK_GNU_LD.
2830 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2832 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2834 * i386.c (athlon_cost): Fix the move costs.
2836 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2838 * final.c (final): Use symbol name as function name for profiling.
2839 * profile.c (get_exec_counts): Likewise.
2840 (branch_prob): Likewise.
2842 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2844 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2846 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2848 * gcc.c (print_multi_os_directory): New variable.
2849 (option_map): Support --print-multi-os-directory.
2850 (struct prefix_list): Add os_multilib field.
2851 (multilib_os_dir): New variable.
2852 (static_specs): Add multilib_options.
2853 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2854 subdirs if non-zero.
2855 (read_specs, execute): Update callers.
2856 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2857 pass 1 as multilib option.
2858 (display_help): Include --print-multi-os-directory.
2859 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2860 (process_command): Update callers. Handle --print-multi-os-directory.
2861 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2863 (main): Update find_a_file and add_prefix callers.
2864 Handle print_multi_os_directory.
2865 (struct mdswitchstr): New.
2866 (mdswitches, n_mdswitches): New variables.
2867 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2868 present on the command line nor their mutually incompatible
2870 (default_arg): Optimize.
2871 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2873 (print_multilib_info): Only print GCC multilib dir name, not OS
2875 * genmultilib: Add osdirnames parameter. Output multilib_options
2876 variable. If osdirnames is specified, output dirnames as
2878 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2879 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2880 to compute libgcc_s soname and install path.
2881 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2882 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2883 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2886 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2887 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2888 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2889 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2890 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2892 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2893 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2894 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2895 (STARTFILE_ARCH_SPEC): Remove.
2896 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2897 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2898 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2899 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2900 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2902 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2904 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2906 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2908 * i386.md (lea to mul peep2): Fix condition.
2910 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2912 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2913 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2915 2002-10-02 Richard Henderson <rth@redhat.com>
2918 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2919 for secondary_memory_needed pairs.
2921 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2923 * doc/vms.texi: Blow away false include file section.
2925 2002-10-02 Roger Sayle <roger@eyesopen.com>
2927 PR optimization/6627
2928 * toplev.c (force_align_functions_log): New global variable.
2929 * flags.h (force_align_functions_log): Add extern prototype.
2930 * varasm.c (assemble_start_function): Use it to force minimum
2932 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2933 minimum function alignment to one byte.
2934 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2935 the least significant bit of vtable member function pointers.
2936 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2937 here from cp/cp-tree.h.
2939 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2941 * i386.c (print_operand_address): Use RIP addressing for offsetted
2944 2002-09-30 David S. Miller <davem@redhat.com>
2947 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2948 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2950 2002-10-01 Roger Sayle <roger@eyesopen.com>
2952 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2954 2002-10-01 Richard Henderson <rth@redhat.com>
2956 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2957 (real_to_hexadecimal): Likewise.
2958 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2959 dump the XWINT fields of a floating point CONST_DOUBLE.
2961 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2963 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2965 2002-10-01 Richard Henderson <rth@redhat.com>
2967 * calls.c (precompute_register_parameters): Force non-legitimate
2968 constants into pseudos.
2970 2002-10-01 Nick Clifton <nickc@redhat.com>
2972 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2973 to assembler template.
2975 2002-10-01 Richard Henderson <rth@redhat.com>
2977 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2978 for TLS debug info to !DECL_EXTERNAL.
2980 2002-10-01 Matt Thomas <matt@3am-software.com>
2981 Jason Thorpe <thorpej@wasabisystems.com>
2983 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2984 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2985 if not already defined.
2986 * config/vax/elf.h: New file.
2987 * config/vax/netbsd-elf.h: New file.
2988 * config/vax/vax.c: Include "debug.h".
2989 (vax_output_function_prologue): Add dwarf2 support. Use
2990 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2991 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2992 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2993 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2994 (VAX_ISTREAM_SYNC): Remove.
2995 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2996 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2997 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2998 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3000 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3001 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3002 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3003 (INCOMING_RETURN_ADDR_RTX): Define.
3004 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3005 (VUNSPEC_SYNC_ISTREAM): Define.
3006 (blockage): Use VUNSPEC_BLOCKAGE.
3007 (sync_istream): New insn.
3009 2002-10-01 Richard Henderson <rth@redhat.com>
3011 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3012 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3015 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3018 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3019 type based aliasing.
3021 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3023 * stor-layout.c (update_alignment_for_field): New function.
3024 (place_union_field): Use it.
3025 (place_field): Likewise.
3027 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3030 * gcc.c (cc1_options): Add space on -auxbase-strip.
3032 2002-10-01 Jim Wilson <wilson@redhat.com>
3034 * config/v850/v850.h (EPILOGUE_USES): Define.
3036 2002-09-30 Andrew Haley <aph@redhat.com>
3038 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3039 eliminate insns that may trap.
3040 * cse.c (insn_live_p): Likewise.
3042 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3044 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3045 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3046 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3047 * config/mips/mips.md: Apply same renaming here.
3049 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3051 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3052 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3053 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3054 * config/mips/mips.md (define_attr cpu): Remove r4320.
3055 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3057 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3059 * config/mips/mips.c (mips16_strings): New variable.
3060 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3061 symbol in mips16_strings. Free the list.
3062 (mips_encode_section_info): Keep track of local strings.
3064 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3066 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3067 (sordered_df, sordered_sf): Remove.
3068 * config/mips/mips.c (get_float_compare_codes): New fn.
3069 (gen_int_relational, gen_conditional_move): Use it.
3071 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3073 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3074 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3075 * config/mips/mips.c (fcc_register_operand): New function.
3076 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3077 (override_options): Allow TFmode values in float registers
3079 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3080 to fcc_register_operand. Remove misleading source constraint.
3081 Use mips_emit_fcc_reload.
3082 (reload_outcc): Duplicate reload_incc.
3084 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3086 * longlong.h: Partially synchronize with GMP-4.1 version:
3087 Use i370 definitions also for s390.
3088 Add generic definition of umul_ppmm in terms of smul_ppmm.
3089 [s390] (umul_ppmm): Remove.
3090 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3091 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3093 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3095 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3096 Add new RL_REGS register class.
3097 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3098 Call xtensa_preferred_reload_class for both input and output reloads.
3099 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3100 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3101 instead of either AR_REGS or GR_REGS classes.
3102 (xtensa_secondary_reload_class): Use new RL_REGS class.
3103 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3105 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3107 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3108 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3109 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3110 there is a '*' prefix in NAME.
3112 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3114 * reload.c (push_reload): Handle subregs and secondary memory.
3115 * reload1.c (gen_reload): Likewise.
3117 * jump.c (reg_or_subregno): New function.
3118 * rtl.h (reg_or_subregno): Declare
3119 * unroll.c (find_splittable_givs): Handle subregs.
3121 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3123 * store-layout.c (finish_record_layout): Add free_p parameter.
3124 (layout_type): Pass it.
3125 * tree.h (finish_record_layout): Update prototype.
3127 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3129 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3131 * gcse.c (cprop_jump): Check that the register has not
3133 (cprop_jump): Likewise.
3135 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3137 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3138 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3139 that we have a SImode access, and only then if reload hasn't completed;
3140 for all other cases, use LO_REGS.
3142 2002-09-29 Richard Henderson <rth@redhat.com>
3144 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3146 2002-09-29 Richard Henderson <rth@redhat.com>
3149 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3152 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3154 * real.h (ibm_extended_format): Declare.
3155 * real.c (encode_ibm_extended, decode_ibm_extended): New
3158 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3160 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3162 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3164 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3166 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3168 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3170 * builtins.def: Fix comment formatting.
3171 * c-common.def: Likewise.
3172 * cfgcleanup.c: Likewise.
3173 * combine.c: Likewise.
3174 * gengtype.c: Likewise.
3175 * params.def: Likewise.
3176 * predict.def: Likewise.
3177 * rtl.def: Likewise.
3178 * stab.def: Likewise.
3179 * stor-layout.c: Likewise.
3180 * tree.def: Likewise.
3181 * config/darwin.c: Likewise.
3182 * config/darwin.h: Likewise.
3183 * config/dbxcoff.h: Likewise.
3184 * config/elfos.h: Likewise.
3185 * config/fp-bit.c: Likewise.
3186 * config/freebsd-spec.h: Likewise.
3187 * config/interix.h: Likewise.
3188 * config/libgloss.h: Likewise.
3189 * config/linux-aout.h: Likewise.
3190 * config/linux.h: Likewise.
3191 * config/lynx-ng.h: Likewise.
3192 * config/lynx.h: Likewise.
3193 * config/netbsd-aout.h: Likewise.
3194 * config/netbsd.h: Likewise.
3195 * config/netware.h: Likewise.
3196 * config/psos.h: Likewise.
3197 * config/ptx4.h: Likewise.
3199 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3201 * ChangeLog.4: Fix typos.
3202 * ChangeLog.6: Likewise.
3203 * FSFChangeLog.10: Likewise.
3204 * genattrtab.c: Fix comment typos.
3205 * haifa-sched.c: Likewise.
3208 * config/arm/arm.c: Likewise.
3209 * config/arm/crti.asm: Likewise.
3210 * config/arm/crtn.asm: Likewise.
3211 * config/frv/frv.c: Likewise.
3212 * config/frv/frv.md: Likewise.
3213 * config/h8300/h8300.md: Likewise.
3214 * config/i386/rtemself.h: Likewise.
3215 * config/ia64/unwind-ia64.c: Likewise.
3216 * config/ip2k/ip2k.h: Likewise.
3217 * config/m88k/m88k.c: Likewise.
3218 * config/m88k/m88k.md: Likewise.
3219 * config/mips/sr71k.md: Likewise.
3220 * config/mmix/mmix.c: Likewise.
3221 * config/rs6000/rs6000.c: Likewise.
3222 * config/sh/sh.md: Likewise.
3224 2002-09-26 Theodore A. Roth <troth@verinet.com>
3226 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3227 * config/avr/avr.md: Ditto.
3229 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3231 PR preprocessor/8055
3232 * cppmacro.c (stringify_arg): Do not overflow the buffer
3233 with the terminating NUL when the argument to be stringified
3236 2002-09-27 Richard Henderson <rth@redhat.com>
3238 * unroll.c (simplify_cmp_and_jump_insns): New.
3239 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3240 instead of expand_simple_foo.
3242 2002-09-27 Richard Henderson <rth@redhat.com>
3244 PR optimization/7520
3245 * cfganal.c (flow_active_insn_p): New.
3246 (forwarder_block_p): Use it.
3248 2002-09-27 Richard Henderson <rth@redhat.com>
3250 * emit-rtl.c (active_insn_p): Revert last change.
3252 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3254 * doc/extend.texi (tls_model): Document.
3255 * varasm.c (decl_tls_model): New.
3256 * c-common.c (handle_tls_model_attribute): New.
3257 (c_common_attribute_table): Add tls_model.
3258 * config/alpha/alpha.c (alpha_encode_section_info): Use
3260 * flags.h (enum tls_model, flag_tls_default): Move...
3261 * tree.h (enum tls_model, flag_tls_default): ...here.
3262 (decl_tls_model): New prototype.
3263 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3264 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3265 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3268 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3270 * LANGUAGES: Follow spelling conventions.
3271 * rtl.def: Likewise.
3272 * sbitmap.c: Likewise.
3273 * sched-int.h: Likewise.
3274 * sched-rgn.c: Likewise.
3275 * sibcall.c: Likewise.
3276 * simplify-rtx.c: Likewise.
3278 * stab.def: Likewise.
3280 * stor-layout.c: Likewise.
3281 * target.h: Likewise.
3282 * timevar.c: Likewise.
3283 * toplev.c: Likewise.
3284 * tree-dump.c: Likewise.
3285 * tree-inline.c: Likewise.
3287 * tree.def: Likewise.
3289 * unroll.c: Likewise.
3290 * varasm.c: Likewise.
3291 * vmsdbgout.c: Likewise.
3292 * treelang/treelang.texi: Likewise.
3293 * treelang/treetree.c: Likewise.
3295 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3297 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3298 instead of a hard register number.
3299 (get_shift_alg): Use an enumerated type instead of numbers.
3300 (h8300_shift_needs_scratch_p): Likewise.
3302 2002-09-26 David S. Miller <davem@redhat.com>
3304 PR optimization/7335
3305 * calls.c (emit_library_call_value_1): Passing args by reference
3306 converts a CONST function into a PURE one.
3308 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3310 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3312 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3314 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3315 function-sections and data-sections functionality on AIX.
3317 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3318 Dale Johannesen <dalej@apple.com>
3320 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3321 in RTL for sub-word loads from memory.
3323 2002-09-26 Richard Henderson <rth@redhat.com>
3326 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3329 2002-09-26 Richard Henderson <rth@redhat.com>
3331 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3333 2002-09-26 Chris Lattner <sabre@nondot.org>
3335 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3336 handling undefined values.
3338 2002-09-26 Richard Henderson <rth@redhat.com>
3341 * emit-rtl.c (active_insn_p): Consider a clobber of the
3342 function return value to be active even after reload.
3344 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3346 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3347 by absolute loop increment, not loop increment.
3349 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3351 * c-common.h: Follow spelling conventions.
3352 * cpplex.c: Likewise.
3353 * cpplib.h: Likewise.
3354 * gthr-dce.h: Likewise.
3355 * gthr-posix.h: Likewise.
3356 * optabs.c: Likewise.
3357 * output.h: Likewise.
3358 * profile.c: Likewise.
3359 * protoize.c: Likewise.
3360 * ra-rewrite.c: Likewise.
3362 * recog.c: Likewise.
3363 * reg-stack.c: Likewise.
3364 * regclass.c: Likewise.
3365 * regmove.c: Likewise.
3366 * reload.c: Likewise.
3367 * reload.h: Likewise.
3368 * reload1.c: Likewise.
3369 * reorg.c: Likewise.
3370 * resource.c: Likewise.
3372 * rtlanal.c: Likewise.
3374 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3376 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3379 2002-09-24 Eric Christopher <echristo@redhat.com>
3381 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3382 * config/mips/elf64.h: Ditto.
3384 2002-09-24 Eric Christopher <echristo@redhat.com>
3386 * except.c (expand_builtin_extract_return_address): Handle case
3387 where Pmode != ptr_mode.
3389 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3391 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3393 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3395 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3397 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3399 * combine.c (simplify_set): Don't call to force_to_mode if size
3400 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3402 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3404 * Makefile.in (qmtest-g++): Fix file path.
3406 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3408 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3409 A + (-const) on RTX level, even for unsigned types.
3411 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3413 * reload.c (dup_replacements): New function.
3414 (find_reloads): Use it to duplicate replacements at the top level
3415 of match_dup operands.
3417 2002-09-26 Miles Bader <miles@gnu.org>
3419 * v850.md ("length"): Change default value to 4.
3421 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3423 * ChangeLog.1: Follow spelling conventions.
3424 * ChangeLog.4: Likewise.
3425 * ChangeLog.6: Likewise.
3426 * FSFChangeLog.11: Likewise.
3427 * doc/cpp.texi: Likewise.
3428 * doc/invoke.texi: Likewise.
3429 * doc/tm.texi: Likewise.
3431 2002-09-26 Nick Clifton <nickc@redhat.com>
3433 * config.gcc: Add x prefix to v850e case for handling
3436 2002-09-25 David S. Miller <davem@redhat.com>
3439 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3442 2002-09-25 Richard Henderson <rth@redhat.com>
3444 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3445 fp CONST_DOUBLE; use real_identical.
3447 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3449 * doc/invoke.texi: Add more -Wabi examples.
3451 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3453 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3455 2002-09-24 Denis Chertykov <denisc@overta.ru>
3457 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3458 cases of optimizing "add sp,w" to "inc sp".
3460 2002-09-24 Adam Nemet <anemet@lnxw.com>
3462 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3463 epilogue for naked functions.
3465 2002-09-24 Adam Nemet <anemet@lnxw.com>
3466 Nick Clifton <nickc@redhat.com>
3468 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3469 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3472 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3474 * config/s390/s390.c (preferred_la_operand_p): New function.
3475 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3476 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3477 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3478 ("*la_31"): Deactivate for TARGET_64BIT.
3479 ("*la_31_and", "*la_31_and_cc"): New.
3481 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3483 * real.h (real_value): Make `exp' explicitly signed.
3485 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3487 * config/elfos.h: Follow spelling conventions.
3488 * config/alpha/alpha.h: Likewise.
3489 * config/arc/arc.h: Likewise.
3490 * config/arm/arm.md: Likewise.
3491 * config/avr/avr.h: Likewise.
3492 * config/cris/cris.md: Likewise.
3493 * config/d30v/d30v.h: Likewise.
3494 * config/frv/frv.c: Likewise.
3495 * config/frv/frv.h: Likewise.
3496 * config/h8300/h8300.c: Likewise.
3497 * config/h8300/h8300.h: Likewise.
3498 * config/h8300/h8300.md: Likewise.
3499 * config/i386/cygwin.h: Likewise.
3500 * config/i386/i386.h: Likewise.
3501 * config/i386/sysv3.h: Likewise.
3502 * config/i960/i960.h: Likewise.
3503 * config/ia64/ia64.h: Likewise.
3504 * config/ia64/ia64.md: Likewise.
3505 * config/ip2k/ip2k.h: Likewise.
3506 * config/m32r/m32r.h: Likewise.
3507 * config/m68k/m68k.h: Likewise.
3508 * config/m88k/m88k.h: Likewise.
3509 * config/mcore/mcore.c: Likewise.
3510 * config/mcore/mcore.h: Likewise.
3511 * config/mcore/mcore.md: Likewise.
3512 * config/mips/mips.h: Likewise.
3513 * config/mmix/mmix.h: Likewise.
3514 * config/mmix/mmix.md: Likewise.
3515 * config/ns32k/netbsd.h: Likewise.
3516 * config/ns32k/ns32k.h: Likewise.
3517 * config/ns32k/ns32k.md: Likewise.
3518 * config/pa/pa.h: Likewise.
3519 * config/romp/romp.h: Likewise.
3520 * config/rs6000/rs6000.h: Likewise.
3521 * config/rs6000/rs6000.md: Likewise.
3522 * config/sparc/sparc.h: Likewise.
3523 * config/stormy16/stormy-abi: Likewise.
3524 * config/stormy16/stormy16.h: Likewise.
3525 * config/vax/vax.h: Likewise.
3527 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3529 * version.c (version_string): Now const char[].
3530 * version.h: Update to match.
3532 2002-09-23 Richard Henderson <rth@redhat.com>
3534 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3535 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3536 (TARGET_SWITCHES): Don't reference them.
3537 * config/i386/i386.c (override_options): Use target_flags_explicit
3538 to examine bits set by the user.
3540 2002-09-23 Dale Johannesen <dalej@apple.com>
3542 * dbxout.c (dbxout_parms): Set current_sym_code for params
3543 passed on stack by invisible reference.
3545 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3547 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3548 at least one byte of space.
3550 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3552 * c-common.h (flag_abi_version): Fix typo in comment.
3553 * doc/invoke.texi (flag_abi_version): Document default value.
3555 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3557 * doc/extend.texi (Extended Asm): Clarify that overlap between
3558 asm-declared register variables used in an asm and the asm clobber
3559 list is not allowed.
3560 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3561 (expand_asm_operands): Keep track of clobbered registers. Call
3562 decl_conflicts_with_clobbers_p for each input and output operand.
3563 If no conflicts found before, also do conflict sanity check when
3566 2002-09-23 Richard Henderson <rth@redhat.com>
3568 * c-common.c (cpp_define_data_format): Remove.
3569 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3570 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3571 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3572 * doc/cpp.texi: Don't document them either.
3573 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3574 __LONG_LONG_MAX__): Document.
3575 (__TARGET_FLOAT_FORMAT__): Remove.
3577 2002-09-23 Richard Henderson <rth@redhat.com>
3579 * real.c (do_multiply): Normalize U before addition.
3581 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3583 * c-common.c (flag_abi_version): New variable.
3584 * c-common.h (flag_abi_version): Declare it.
3585 * c-opts.c (missing_arg): Add -fabi-version.
3586 (c_common_decode_option): Process -fabi-version.
3587 * doc/invoke.texi (-fabi-version): Document it.
3588 (-Wabi): Add information about bit-fields in unions.
3590 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3592 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3593 unless -fno-pic or -fno-PIC is specified.
3595 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3597 * c-common.c (preprocessing_trad_p): Define.
3598 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3599 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3600 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3601 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3602 * pa-linux.h (CPP_PREDEFINES): Delete.
3603 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3604 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3605 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3606 (TARGET_OS_CPP_BUILTINS): Define.
3607 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3608 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3609 (SUBTARGET_SWITCHES): Provide default definition.
3610 (TARGET_OPTIONS): Reformat. Use N_() macro.
3611 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3612 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3613 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3614 (TARGET_CPU_CPP_BUILTINS): Define.
3615 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3616 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3617 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3618 preprocessing_trad_p().
3620 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3622 * doc/install.texi: Document behavior of --with-headers and
3623 --with-libs when arguments are omitted.
3625 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3627 * dbxout.c: Follow spelling conventions.
3628 * defaults.h: Likewise.
3630 * diagnostic.h: Likewise.
3631 * doloop.c: Likewise.
3632 * dwarf2out.c: Likewise.
3633 * dwarfout.c: Likewise.
3634 * emit-rtl.c: Likewise.
3635 * except.c: Likewise.
3636 * explow.c: Likewise.
3637 * expmed.c: Likewise.
3640 * flags.h: Likewise.
3642 * fold-const.c: Likewise.
3643 * function.c: Likewise.
3644 * function.h: Likewise.
3646 * gcov-io.h: Likewise.
3649 * genattrtab.c: Likewise.
3650 * genconfig.c: Likewise.
3651 * genrecog.c: Likewise.
3652 * ggc-page.c: Likewise.
3654 * global.c: Likewise.
3655 * gthr-win32.h: Likewise.
3656 * integrate.c: Likewise.
3658 * langhooks.c: Likewise.
3659 * langhooks.h: Likewise.
3660 * line-map.h: Likewise.
3661 * local-alloc.c: Likewise.
3662 * longlong.h: Likewise.
3666 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3668 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3670 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3672 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3673 for -Os/TARGET_64BIT too.
3675 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3677 * ChangeLog: Follow spelling conventions.
3678 * ChangeLog.0: Likewise.
3679 * ChangeLog.1: Likewise.
3680 * ChangeLog.2: Likewise.
3681 * ChangeLog.3: Likewise.
3682 * ChangeLog.4: Likewise.
3683 * ChangeLog.5: Likewise.
3684 * ChangeLog.6: Likewise.
3685 * FSFChangeLog.10: Likewise.
3686 * FSFChangeLog.11: Likewise.
3687 * alias.c: Likewise.
3688 * basic-block.h: Likewise.
3689 * c-aux-info.c: Likewise.
3690 * c-common.c: Likewise.
3691 * c-common.h: Likewise.
3692 * c-decl.c: Likewise.
3693 * c-format.c: Likewise.
3694 * c-semantics.c: Likewise.
3695 * c-typeck.c: Likewise.
3696 * calls.c: Likewise.
3697 * cfganal.c: Likewise.
3698 * cfgloop.c: Likewise.
3699 * collect2.c: Likewise.
3700 * combine.c: Likewise.
3701 * conflict.c: Likewise.
3702 * cppexp.c: Likewise.
3703 * cppfiles.c: Likewise.
3704 * cpphash.h: Likewise.
3705 * cppinit.c: Likewise.
3706 * cpplex.c: Likewise.
3707 * cpplib.c: Likewise.
3708 * cpplib.h: Likewise.
3709 * cppmacro.c: Likewise.
3712 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3714 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3716 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3717 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3718 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3720 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3723 * cse.c (fold_rtx): Calculate old_cost before we fold each
3726 2002-09-21 Richard Henderson <rth@redhat.com>
3728 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3729 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3730 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3731 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3732 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3733 * doc/cpp.texi: Don't document them.
3735 2002-09-21 Richard Henderson <rth@redhat.com>
3737 * c-common.c (builtin_define_float_constants): Use real_format
3738 to get the floating-point parameters.
3740 2002-09-21 Richard Henderson <rth@redhat.com>
3742 * real.c (struct real_format): Move to real.h.
3743 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3744 initialize with ieee defaults.
3745 (real_to_target_fmt, real_from_target_fmt): New.
3746 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3747 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3748 ieee_quad_format, i370_single_format, i370_double_format,
3749 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3750 (ieee_quad_format): Fix emin.
3751 (format_for_size, init_real_once): Remove.
3752 * real.h (struct real_format): Move from real.c.
3753 (real_format_for_mode): Declare.
3754 (real_to_target_fmt, real_from_target_fmt): Declare.
3755 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3756 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3757 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3758 i370_single_format, i370_double_format, c4x_single_format,
3759 c4x_extended_format): Declare.
3760 * toplev.c (do_compile): Don't call init_real_once.
3762 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3763 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3765 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3766 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3767 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3768 for VAX, if enabled.
3770 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3773 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3774 * config/i370/i370.c (override_options): New.
3775 * config/i370/i370-protos.h: Update.
3777 * config/i386/i386.c (override_options): Set real_format_for_mode
3778 for Intel 80-bit extended.
3779 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3781 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3782 (OVERRIDE_OPTIONS): Move code...
3783 * config/i960/i960.c (i960_initialize): ... here. Set
3784 real_format_for_mode for Intel 80-bit extended.
3786 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3787 for Intel 80-bit extended, if enabled.
3789 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3790 for Motorola 96-bit extended.
3792 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3793 * config/vax/vax.c (override_options): New.
3794 * config/vax/vax-protos.h: Update.
3796 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3798 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3801 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3802 insns. Supply missing clobber of scratch reg.
3804 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/m32r/m32r.c: Follow spelling conventions.
3807 * config/m32r/m32r.h: Likewise.
3808 * config/m32r/m32r.md: Likewise.
3809 * config/m68k/m68k.c: Likewise.
3810 * config/m88k/m88k.c: Likewise.
3811 * config/mcore/mcore.c: Likewise.
3812 * config/mips/mips.c: Likewise.
3813 * config/mips/mips.h: Likewise.
3814 * config/mmix/mmix.c: Likewise.
3815 * config/mn10200/mn10200.c: Likewise.
3816 * config/ns32k/ns32k.h: Likewise.
3817 * config/pa/pa.c: Likewise.
3818 * config/pa/pa64-linux.h: Likewise.
3819 * config/pdp11/pdp11.h: Likewise.
3820 * config/romp/romp.c: Likewise.
3821 * config/romp/romp.h: Likewise.
3822 * config/rs6000/eabi.asm: Likewise.
3823 * config/rs6000/linux64.h: Likewise.
3824 * config/rs6000/rs6000.c: Likewise.
3825 * config/rs6000/rs6000.h: Likewise.
3826 * config/rs6000/rs6000.md: Likewise.
3827 * config/rs6000/sysv4.h: Likewise.
3828 * config/rs6000/xcoff.h: Likewise.
3830 2002-09-20 Jim Wilson <wilson@redhat.com>
3832 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3834 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3836 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3837 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3838 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3839 (legitimate_address_p): Likewise.
3840 (legitimize_address): Use @gotntpoff and @indntpoff.
3841 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3842 (output_addr_const_extra): Likewise.
3844 2002-09-20 Jim Wilson <wilson@redhat.com>
3846 * combine.c (try_combine): When split an instruction pair, where the
3847 first has a sign_extend src, verify that the src and dest modes match.
3849 2002-09-20 Richard Henderson <rth@redhat.com>
3851 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3852 (override_options): Do not initialize them.
3853 (mips_const_double_ok): Allow no fp constants except zero,
3854 and not even that for mips16.
3855 (const_float_1_operand): Use dconst1.
3856 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3857 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3858 Don't allow arbitrary constants; fix predicates and C constraint.
3860 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3862 * cppmacro.c: Don't warn about function-like macros without
3863 '(' during pre-expansion.
3865 2002-09-20 Jim Wilson <wilson@redhat.com>
3867 * config/v850/v850.c (current_function_anonymous_args): Delete.
3868 (expand_prologue): Use current_function_args_info.anonymous_args.
3869 (expand_epilogue): Delete use of current_function_anonymous_args.
3870 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3871 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3872 (current_function_anonymous_args): Delete extern declaration.
3873 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3875 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3877 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3878 to load_macho_picbase.
3879 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3880 (load_macho_picbase): Take the symbol to use as a parameter.
3881 (macho_correct_pic): New insn.
3882 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3884 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3885 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3886 (CAN_ELIMINATE): Likewise.
3887 (INITIAL_ELIMINATION_OFFSET): Likewise.
3888 (TOC_REGISTER): Likewise.
3890 2002-09-20 Richard Henderson <rth@redhat.com>
3892 * real.c (real_hash): New.
3893 * real.h: Declare it.
3894 * cse.c (canon_hash): Use it.
3895 * cselib.c (hash_rtx): Likewise.
3896 * emit-rtl.c (const_double_htab_hash): Likewise.
3897 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3898 * varasm.c (struct rtx_const): Reduce vector size; separate
3899 integer and fp vectors.
3901 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3902 take modulus MAX_HASH_TABLE.
3903 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3904 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3905 (SYMHASH): Don't use HASHBITS.
3906 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3907 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3908 (simplify_subtraction): Fix kind comparison.
3909 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3910 Use a union to pun integer array.
3911 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3912 only hash two words of integral CONST_DOUBLE.
3914 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3916 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3917 (STARTFILE_PREFIX_SPEC): New.
3918 (LINK_SPEC): Modify.
3922 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3924 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3925 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3927 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3929 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3930 Add clobber of the condition code register.
3932 2002-09-20 Richard Henderson <rth@redhat.com>
3934 * real.c (do_fix_trunc): Static.
3935 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3936 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3937 encode_i370_single, encode_i370_double, encode_c4x_single,
3938 encode_c4x_extended): Add default abort case.
3940 2002-09-20 Richard Henderson <rth@redhat.com>
3942 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3943 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3944 (struct realvaluetype): Remove.
3945 (REAL_VALUE_TYPE): Use struct real_value.
3946 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3947 (test_real_width): New.
3948 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3949 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3950 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3951 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3952 real_to_integer, real_to_integer2, real_to_decimal,
3953 real_to_hexadecimal, real_from_string, real_from_integer,
3954 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3955 real_from_target): Likewise.
3956 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3957 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3959 2002-09-20 Richard Henderson <rth@redhat.com>
3961 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3962 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3963 * defaults.h: ... here.
3964 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3965 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3966 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3967 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3969 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3971 * config/mmix/mmix.md ("negdf2"): Rewrite.
3972 ("*expanded_negdf2"): New.
3974 2002-09-19 Jim Wilson <wilson@redhat.com>
3976 * combine.c (simplify_set): When optimizing a subreg src with a
3977 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3979 2002-09-19 Dale Johannesen <dalej@apple.com>
3980 * combine.c (make_extraction): Don't create
3983 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3985 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3986 and STRICT_LOW_PART within SET_DEST.
3987 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3988 splitters, replacing pre-reload splitters.
3989 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3990 "*zero_extendqihi2_31"): New insns.
3991 ("*zero_extendqihi2_64"): Do not clobber CC.
3993 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3995 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3996 (DTORS_SECTION_ASM_OP): Ditto.
3997 (READONLY_DATA_SECTION_ASM_OP): Moved.
3998 (DATA_SECTION_ASM_OP): New.
3999 (SDATA_SECTION_ASM_OP): New.
4000 (BSS_SECTION_ASM_OP): New.
4001 (SBSS_SECTION_ASM_OP): New.
4002 (TEXT_SECTION_ASM_OP): New.
4004 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/fp-bit.c: Follow spelling conventions.
4007 * config/d30v/d30v.c: Likewise.
4008 * config/d30v/d30v.h: Likewise.
4009 * config/fr30/fr30.c: Likewise.
4010 * config/fr30/fr30.h: Likewise.
4011 * config/fr30/fr30.md: Likewise.
4012 * config/frv/frv.c: Likewise.
4013 * config/frv/frv.h: Likewise.
4014 * config/h8300/h8300.c: Likewise.
4015 * config/h8300/lib1funcs.asm: Likewise.
4016 * config/i370/i370.c: Likewise.
4017 * config/i386/i386.h: Likewise.
4018 * config/i386/i386.md: Likewise.
4019 * config/i386/pentium.md: Likewise.
4020 * config/i386/winnt.c: Likewise.
4021 * config/i960/i960.c: Likewise.
4022 * config/ia64/ia64.h: Likewise.
4023 * config/ip2k/ip2k.c: Likewise.
4024 * config/ip2k/ip2k.h: Likewise.
4025 * config/ip2k/ip2k.md: Likewise.
4026 * config/ip2k/libgcc.S: Likewise.
4028 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4030 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4031 (GOTOFF_P): Extend to allow gotoff plus constant.
4033 2002-09-18 Richard Henderson <rth@redhat.com>
4035 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4036 with INSN_B before COND_EARLIEST. Don't check A and B for
4037 modification in condition range. Reorder INSN_B for A==B properly.
4038 (if_convert): Iterate until no matches for a block.
4040 2002-09-18 Richard Henderson <rth@redhat.com>
4042 * calls.c (store_one_arg): Rename default_align to parm_align;
4043 always adjust parm_align for downward padding.
4045 2002-09-18 Richard Henderson <rth@redhat.com>
4047 * toplev.c (backend_init): Move init_real_once invocation ...
4048 (do_compile): ... here.
4050 2002-09-18 Richard Henderson <rth@redhat.com>
4052 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4053 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4055 2002-09-18 Richard Henderson <rth@redhat.com>
4057 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4059 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4061 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4062 floatdisf2_internal1.
4063 (floatdisf2): New define_expand.
4064 (floatdisf2_internal2): Likewise.
4066 2002-09-18 Richard Henderson <rth@redhat.com>
4068 * real.c (sticky_rshift_significand): Collect sticky as
4069 unsigned long, not bool.
4071 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4073 * config/s390/s390.c (s390_address_cost): New function.
4074 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4075 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4076 (RTX_COST): Use COSTS_N_INSNS.
4078 2002-09-18 Douglas Rupp <rupp@gnat.com>
4079 Donn Terry <donnte@microsoft.com>
4081 * stor-layout.c (place_field): Handle alignment of whole
4082 structures when MSVC compatible bitfields are involved.
4083 Change method of computing location of MS bitfields to
4084 be compatible with #pragma pack(n).
4086 * tree.h (record_layout_info): Add new field
4087 remaining_in_alignment.
4089 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4090 (pragma pack): Add paragraph on MSVC bit-field packing.
4092 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4094 PR optimization/7967
4095 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4098 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4100 * config/s390/s390.c: Follow spelling conventions.
4101 * config/sh/lib1funcs.asm: Likewise.
4102 * config/sh/sh.c: Likewise.
4103 * config/sh/sh.h: Likewise.
4104 * config/sparc/sparc.c: Likewise.
4105 * config/sparc/sparc.h: Likewise.
4106 * config/sparc/sparc.md: Likewise.
4107 * config/stormy16/stormy16.c: Likewise.
4108 * config/stormy16/stormy16.h: Likewise.
4109 * config/v850/v850.c: Likewise.
4110 * config/v850/v850.h: Likewise.
4111 * config/vax/vax.c: Likewise.
4112 * config/vax/vax.h: Likewise.
4114 2002-09-18 Nick Clifton <nickc@redhat.com>
4116 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4117 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4118 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4120 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4122 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4123 statement that the only translation is to en_UK.
4125 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4127 * config/alpha/alpha.c: Follow spelling conventions.
4128 * config/alpha/alpha.h: Likewise.
4129 * config/alpha/alpha.md: Likewise.
4130 * config/arc/arc.h: Likewise.
4131 * config/arm/arm.c: Likewise.
4132 * config/arm/arm.h: Likewise.
4133 * config/arm/arm.md: Likewise.
4134 * config/arm/pe.c: Likewise.
4135 * config/arm/unknown-elf.h: Likewise.
4136 * config/avr/avr.c: Likewise.
4137 * config/avr/avr.h: Likewise.
4138 * config/c4x/c4x.c: Likewise.
4139 * config/cris/cris.c: Likewise.
4140 * config/cris/cris.h: Likewise.
4142 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4144 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4145 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4146 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4148 2002-09-17 Dale Johannesen <dalej@apple.com>
4150 * cfgcleanup.c (try_forward_edges): Do not forward a
4151 branch to just after a loop exit before loop optimization;
4152 this interfered with doloop detection.
4154 2002-09-17 Nick Clifton <nickc@redhat.com>
4156 * config/arm/arm.c (output_return_instruction): Do not
4157 writeback the stack pointer when it is being loaded.
4158 (arm_output_epilogue): Likewise.
4160 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4162 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4163 generate a pseudo reg that receives the result of a libcall.
4164 (prepare_float_lib_cmp): Likewise.
4166 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4168 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4170 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4172 Fix PR/7014 and related objc bugs:
4173 * c-typeck.c (comp_target_types): Added a reflexive argument.
4174 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4175 callers to provide the appropriate reflexive argument.
4176 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4177 typechecking for all cases of comparisons and assignments,
4178 particularly the obscure and less common ones involving protocols.
4180 2002-09-17 Nick Clifton <nickc@redhat.com>
4182 * machmode.def (V1DImode): New mode. A single element vector.
4183 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4184 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4185 * tree.c (build_common_tree_nodes_2): Build
4186 unsigned_V1DI_type_node and V1D1_type_node.
4187 * c-common.c (c_common_type_for_mode): Return
4188 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4189 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4191 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4193 * doc/objc.texi (Constant string objects): Extended documentation
4194 to make clear that the constant string class ivar layout is
4197 2002-09-17 Roger Sayle <roger@eyesopen.com>
4199 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4200 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4202 2002-09-16 Richard Henderson <rth@redhat.com>
4204 * expr.c (emit_block_move): Set memory block size as appropriate
4207 2002-09-16 Richard Henderson <rth@redhat.com>
4210 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4212 2002-09-16 Richard Henderson <rth@redhat.com>
4214 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4215 as well as OFFSET for BITPOS.
4217 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4219 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4220 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4222 * doc/invoke.texi: Mention new aliases.
4224 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4226 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4227 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4229 * function.c (pad_below): Always compile.
4230 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4231 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4232 Pad below when the argument is not in a register and the padding
4233 direction is downward.
4235 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4236 (PAD_VARARGS_DOWN): Define.
4237 * pa.c (function_arg_padding): Revise padding directions to make them
4238 compatible with the 32 and 64-bit runtime architecture documentation.
4239 (hppa_va_arg): Add code to handle variable and size zero arguments
4240 passed by reference on TARGET_64BIT. Reformat.
4241 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4242 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4243 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4245 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4246 (RETURN_IN_MEMORY): Return size zero types in memory.
4247 (FUNCTION_VALUE): Return TFmode in general registers.
4248 (MUST_PASS_IN_STACK): Define.
4249 (FUNCTION_ARG_BOUNDARY): Simplify.
4250 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4252 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4254 2002-09-16 Richard Henderson <rth@redhat.com>
4256 * real.c (do_fix_trunc): New.
4257 (real_arithmetic): Call it.
4258 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4259 with a floating-point result mode.
4261 2002-09-16 Richard Henderson <rth@redhat.com>
4263 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4264 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4265 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4266 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4267 * builtins.c (fold_builtin_nan): New.
4268 (fold_builtin): Call it.
4269 * real.c (real_nan): Parse a non-empty string.
4270 (round_for_format): Fix NaN significand truncation.
4271 * real.h (real_nan): Return bool.
4272 * doc/extend.texi: Document new builtins.
4274 2002-09-16 Jason Merrill <jason@redhat.com>
4275 Danny Smith <dannysmith@users.sourceforge.net>
4277 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4278 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4279 (i386_pe_mark_dllimport): Not here.
4281 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4283 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4285 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4287 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4288 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4290 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4292 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4294 * calls.c (emit_library_call_value_1): Don't refer to
4296 * optabs.c (prepare_float_lib_cmp): Likewise.
4298 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4300 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4303 The following changes are merged from pch-branch:
4305 * doc/gty.texi (GTY Options): Document %a.
4306 * gengtype.c (do_scalar_typedef): New function.
4307 (process_gc_options): Handle `length' option.
4308 (set_gc_used_type): A pointer to an array of structures doesn't
4309 qualify as a pointer to a structure.
4310 (output_escaped_param): Add `%a' escape.
4311 (write_gc_structure_fields): Allow 'desc' on array of unions.
4312 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4315 * gengtype.c (enum rtx_code): Make global.
4316 (rtx_format): Make global.
4318 (gen_rtx_next): New.
4319 (write_rtx_next): New.
4320 (adjust_field_rtx_def): Skip fields marked by chain_next.
4321 (open_base_files): Delete redundant prototype.
4322 (write_enum_defn): New.
4323 (output_mangled_typename): Correct abort call.
4324 (write_gc_marker_routine_for_structure): Handle chain_next and
4326 (finish_root_table): Don't output redundant \n.
4327 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4328 * c-tree.h (union lang_tree_node): Add chain_next option.
4330 * gengtype.h (NUM_PARAM): New definition.
4331 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4332 * gengtype.c (find_param_structure): New.
4333 (adjust_field_type): Handle param<n>_is option.
4334 (process_gc_options): Detect use_params option. Update callers.
4335 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4336 'use_params' option.
4337 (open_base_files): Add splay-tree.h to list of files included.
4338 (output_mangled_typename): New.
4339 (write_gc_structure_fields): Update 'param' parameter to support
4340 multiple parameters. Change name mangling. Allow parameterized
4341 fields to have an apparent scalar type. Handle param<n>_is options,
4343 (write_gc_marker_routine_for_structure): Update for change to name
4344 mangling. Better guess the output file for parameterized types.
4345 (write_gc_types): Update for change to name mangling.
4346 (write_gc_root): Update for change to name mangling. Handle (ignore)
4347 param<n>_is options.
4348 * doc/gty.texi (GTY Options): Add description of param<n>_is
4349 options, use_params option.
4350 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4351 * gengtype-lex.l: Produce token for param<n>_is.
4352 * gengtype-yacc.y: Parse param<n>_is.
4354 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4356 * rtl.c: Update comment describing rtx_format.
4357 * rtl.h (union rtunion): Separate definition and typedef.
4358 (struct rtx_def): Use gengtype to mark.
4359 * Makefile.in (gengtype.o): Also depend on rtl.def.
4360 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4361 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4362 * ggc-common.c (ggc_mark_rtx_children): Delete.
4363 (ggc_mark_rtx_children_1): Delete.
4364 (gt_ggc_m_rtx_def): Delete.
4365 * gengtype.c (adjust_field_rtx_def): New.
4366 (adjust_field_type): Call adjust_field_rtx_def.
4367 (write_gc_structure_fields): Add 'default' case to switch if none
4368 is specified; remove unused code.
4370 * tree.h (struct tree_exp): Update for change to meaning
4372 * gengtype.c (adjust_field_tree_exp): New function.
4373 (adjust_field_type): Handle `tree_exp' special here.
4374 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4375 Handle new `dot' option.
4377 * gengtype.h: Make `info' a pointer-to-const.
4378 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4380 * gengtype.c (write_gc_structure_fields): Remove implementation
4381 of `always' option, add `default' option.
4382 * doc/gty.texi (GTY Options): Remove documentation of `always',
4385 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4387 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4389 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4391 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4393 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4394 instead of the *-protos.h file directly.
4395 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4396 * darwin.c (machopic_output_stub): Move prototype ...
4397 * darwin-protos.h (machopic_output_stub): ... here.
4398 * rs6000-protos.h (machopic_output_stub): Don't declare.
4400 2002-09-16 Richard Henderson <rth@redhat.com>
4402 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4404 2002-09-16 Richard Henderson <rth@redhat.com>
4406 * real.c, real.h: Rewrite from scratch.
4408 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4409 (paranoia): New target.
4410 * builtins.c (fold_builtin_inf): Use new real.h interface.
4411 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4412 * c-lex.c (interpret_float): Likewise.
4413 * emit-rtl.c (gen_lowpart_common): Likewise.
4414 * optabs.c (expand_float): Use real_2expN.
4415 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4416 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4417 (FLOAT_WORDS_BIG_ENDIAN): New.
4418 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4419 directly to REAL_VALUE_NEGATIVE.
4420 * loop.c (canonicalize_condition): Likewise.
4421 * simplify-rtx.c: Include tree.h.
4422 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4423 with floating-point result modes.
4424 * toplev.c (backend_init): Call init_real_once.
4426 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4427 * tree.c (build_real): Likewise.
4428 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4429 float_values, inited_float_values, check_float_value): Remove.
4430 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4431 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4432 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4433 (VAX_HALFWORD_ORDER): Remove.
4435 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4437 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4438 (s390_load_address): ... this new function.
4439 (s390_decompose_address): Allow the argument pointer and all
4440 virtual registers as 'pointer' registers.
4441 (s390_expand_plus_operand): Use s390_load_address.
4442 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4443 ("force_la_31"): New insn pattern.
4444 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4445 (s390_load_address): Add prototype.
4447 * config/s390/s390.c: Include "optabs.h".
4448 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4449 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4450 s390_expand_cmpstr): Add prototypes.
4451 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4452 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4453 for operands 0 and 1 to "memory_operand". Add type attribute.
4454 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4455 for operands 0 and 1 to "memory_operand". Add type attribute.
4456 ("movstrdi_long", "movstrsi_long"): Remove.
4457 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4458 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4459 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4460 ("clrstrsico"): Remove, replace by ...
4461 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4462 ("clrstrsi_64"): Rename to "clrstr_long_64".
4463 ("clrstrsi_31"): Rename to "clrstr_long_31".
4464 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4465 ("cmpstr_const"): Remove, replace by ...
4466 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4467 ("cmpstr_64"): Rename to "cmpstr_long_64".
4468 ("cmpstr_31"): Rename to "cmpstr_long_31".
4470 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4472 * ABOUT-NLS: Follow spelling conventions.
4473 * ChangeLog: Likewise.
4474 * ChangeLog.1: Likewise.
4475 * ChangeLog.2: Likewise.
4476 * ChangeLog.3: Likewise.
4477 * ChangeLog.4: Likewise.
4478 * ChangeLog.5: Likewise.
4479 * ChangeLog.6: Likewise.
4480 * FSFChangeLog.10: Likewise.
4481 * FSFChangeLog.11: Likewise.
4482 * c-common.c: Likewise.
4483 * c-lex.c: Likewise.
4484 * c-objc-common.c: Likewise.
4485 * cppexp.c: Likewise.
4486 * cppinit.c: Likewise.
4487 * cpplex.c: Likewise.
4488 * doloop.c: Likewise.
4490 * function.c: Likewise.
4491 * integrate.c: Likewise.
4493 * reg-stack.c: Likewise.
4494 * reload.h: Likewise.
4497 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4499 * ChangeLog: Follow spelling conventions.
4500 * ChangeLog.0: Likewise.
4501 * ChangeLog.1: Likewise.
4502 * ChangeLog.2: Likewise.
4503 * ChangeLog.4: Likewise.
4504 * ChangeLog.6: Likewise.
4505 * config.gcc: Likewise.
4506 * dwarfout.c: Likewise.
4507 * reload1.c: Likewise.
4508 * simplify-rtx.c: Likewise.
4509 * unwind-sjlj.c: Likewise.
4510 * config/avr/avr.h: Likewise.
4511 * config/d30v/d30v.h: Likewise.
4512 * config/frv/frv.c: Likewise.
4513 * config/frv/frv.h: Likewise.
4514 * config/ip2k/ip2k.h: Likewise.
4515 * config/m88k/m88k-move.sh: Likewise.
4516 * config/stormy16/stormy16.c: Likewise.
4517 * config/stormy16/stormy16.h: Likewise.
4518 * doc/extend.texi: Likewise.
4519 * doc/interface.texi: Likewise.
4520 * doc/invoke.texi: Likewise.
4521 * doc/md.texi: Likewise.
4522 * doc/rtl.texi: Likewise.
4523 * doc/tm.texi: Likewise.
4524 * doc/trouble.texi: Likewise.
4525 * ginclude/float.h: Likewise.
4526 * treelang/treelang.texi: Likewise.
4528 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4530 * i386-protos.h (i386_pe_dllexport_name_p,
4531 i386_pe_dllimport_name_p, i386_pe_unique_section,
4532 i386_pe_declare_function_type, i386_pe_record_external_function,
4533 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4535 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4536 * i386/t-interix (winnt.o): Likewise.
4538 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4540 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4542 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4543 MIPS ABI CPP macros.
4544 (TARGET_CPU_CPP_BUILTINS): Redefine.
4545 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4546 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4548 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4550 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4552 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4554 * ChangeLog: Follow spelling conventions.
4555 * ChangeLog.0: Likewise.
4556 * ChangeLog.1: Likewise.
4557 * ChangeLog.2: Likewise.
4558 * ChangeLog.3: Likewise.
4559 * ChangeLog.4: Likewise.
4560 * ChangeLog.5: Likewise.
4561 * ChangeLog.6: Likewise.
4562 * FSFChangeLog.10: Likewise.
4563 * FSFChangeLog.11: Likewise.
4564 * c-common.c: Likewise.
4565 * c-common.h: Likewise.
4566 * c-format.c: Likewise.
4567 * c-opts.c: Likewise.
4568 * cpplib.c: Likewise.
4569 * langhooks.h: Likewise.
4571 * reg-stack.c: Likewise.
4572 * toplev.c: Likewise.
4573 * config/arm/arm.c: Likewise.
4574 * config/arm/arm.md: Likewise.
4575 * config/arm/linux-gas.h: Likewise.
4576 * config/arm/netbsd.h: Likewise.
4577 * config/c4x/c4x.c: Likewise.
4578 * config/c4x/c4x.h: Likewise.
4579 * config/c4x/c4x.md: Likewise.
4580 * config/c4x/libgcc.S: Likewise.
4581 * config/fr30/fr30.md: Likewise.
4582 * config/frv/frv.md: Likewise.
4583 * config/ia64/ia64.md: Likewise.
4584 * config/mips/mips.h: Likewise.
4585 * config/mn10300/mn10300.c: Likewise.
4586 * config/stormy16/stormy16.c: Likewise.
4587 * config/v850/v850.md: Likewise.
4588 * doc/extend.texi: Likewise.
4589 * doc/invoke.texi: Likewise.
4590 * doc/md.texi: Likewise.
4592 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4594 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4595 library if -pthread is specified.
4597 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4599 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4600 for --enable-threads=yes and --enable-threads=posix.
4602 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/sparc/cypress.md: Replace Sparc with SPARC.
4605 * config/sparc/freebsd.h: Likewise.
4606 * config/sparc/gmon-sol2.c: Likewise.
4607 * config/sparc/hypersparc.md: Likewise.
4608 * config/sparc/lb1spc.asm: Likewise.
4609 * config/sparc/lb1spl.asm: Likewise.
4610 * config/sparc/linux.h: Likewise.
4611 * config/sparc/linux64.h: Likewise.
4612 * config/sparc/lynx.h: Likewise.
4613 * config/sparc/sol2.h: Likewise.
4614 * config/sparc/sparc-modes.def: Likewise.
4615 * config/sparc/sparc.c: Likewise.
4616 * config/sparc/sparc.h: Likewise.
4617 * config/sparc/sparc.md: Likewise.
4618 * config/sparc/sparclet.md: Likewise.
4619 * config/sparc/supersparc.md: Likewise.
4620 * config/sparc/sysv4.h: Likewise.
4621 * config/sparc/vxsim.h: Likewise.
4622 * config/sparc/vxsparc64.h: Likewise.
4624 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4626 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4628 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4630 * ChangeLog: Follow spelling conventions.
4631 * ChangeLog.0: Likewise.
4632 * ChangeLog.2: Likewise.
4633 * ChangeLog.3: Likewise.
4634 * ChangeLog.4: Likewise.
4635 * ChangeLog.5: Likewise.
4636 * ChangeLog.6: Likewise.
4637 * cppfiles.c: Likewise.
4638 * cppinit.c: Likewise.
4639 * cpplib.h: Likewise.
4641 * debug.h: Likewise.
4643 * dominance.c: Likewise.
4644 * hashtable.c: Likewise.
4645 * hashtable.h: Likewise.
4647 * config/arm/README-interworking: Likewise.
4648 * config/arm/arm.c: Likewise.
4649 * config/arm/arm.h: Likewise.
4650 * config/arm/arm.md: Likewise.
4651 * config/dsp16xx/dsp16xx.h: Likewise.
4652 * config/frv/frv.c: Likewise.
4653 * config/frv/frv.h: Likewise.
4654 * config/ip2k/ip2k.h: Likewise.
4655 * config/rs6000/rs6000.c: Likewise.
4656 * config/stormy16/stormy-abi: Likewise.
4657 * config/stormy16/stormy16.h: Likewise.
4658 * config/v850/v850.c: Likewise.
4660 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4662 * loop.c: Fix a comment typo.
4664 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4666 * config/fr30/fr30.h: Fix comment typos.
4667 * config/frv/frv.c: Likewise.
4668 * config/i386/xmmintrin.h: Likewise.
4669 * config/mips/mips.c: Likewise.
4670 * config/sh/sh.c: Likewise.
4672 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4674 * haifa-sched.c: Follow spelling conventions.
4675 * regclass.c: Likewise.
4676 * regrename.c: Likewise.
4677 * config/fp-bit.c: Likewise.
4678 * config/frv/frv.h: Likewise.
4679 * config/m88k/m88k.c: Likewise.
4680 * config/mcore/mcore.c: Likewise.
4681 * config/rs6000/darwin.h: Likewise.
4682 * config/rs6000/gnu.h: Likewise.
4683 * config/rs6000/linux.h: Likewise.
4684 * config/rs6000/linux64.h: Likewise.
4685 * config/rs6000/rs6000.c: Likewise.
4686 * config/rs6000/rs6000.h: Likewise.
4687 * config/sh/sh.c: Likewise.
4688 * config/sparc/sparc.c: Likewise.
4689 * config/sparc/ultra1_2.md: Likewise.
4691 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4693 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4694 memory operand when source is 0 (K constraint).
4695 ("movsi_internal"): Likewise.
4696 ("movdf_internal"): Likewise.
4697 ("movsf_internal"): Likewise.
4699 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4701 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4702 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4703 (rs6000_xcoff_encode_section_info): Likewise.
4704 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4706 2002-09-10 Theodore A. Roth <troth@verinet.com>
4708 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4710 2002-09-13 Richard Henderson <rth@redhat.com>
4712 * Makefile.in (toplev.o): Depend on real.h.
4713 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4715 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4717 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4718 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4719 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4721 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4723 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4725 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4727 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4728 ia64*-*-linux*): Set extra_parts.
4729 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4730 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4732 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4734 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4735 * config/h8300/h8300.c: Likewise.
4736 * config/h8300/h8300.h: Likewise.
4737 * config/h8300/h8300.md: Likewise.
4738 * doc/invoke.texi: Likewise.
4740 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4744 2002-09-13 Richard Henderson <rth@redhat.com>
4746 * config/alpha/alpha.md (attr type): Add callpal.
4747 (imb, trap, load_tp, set_tp): Use it.
4748 * config/alpha/ev4.md (ev4_callpal): New.
4749 * config/alpha/ev5.md (ev5_callpal): New.
4750 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4751 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4752 (alphaev5_insn_pipe): Likewise.
4754 2002-09-13 Andreas Jaeger <aj@suse.de>
4756 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4758 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4760 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4761 LIB2ADDEH): New, set to NULL.
4762 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4764 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4766 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4767 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4768 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4772 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4774 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4775 for H8/300, H8S aa:8 mode.
4776 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4777 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4778 for H8/300 aa:8 mode.
4780 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4782 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4785 2002-09-12 Richard Henderson <rth@redhat.com>
4787 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4788 (print-rtl.o): Don't define GENERATOR_FILE.
4789 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4790 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4791 unless GENERATOR_FILE.
4793 2002-09-12 Stan Shebs <shebs@apple.com>
4795 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4796 * config/i386/darwin.h: ... instead of here.
4798 * target.h (struct gcc_target): New field
4799 terminate_dw2_eh_frame_info.
4800 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4801 (TARGET_INITIALIZER): Add it.
4802 * dwarf2out.c (output_call_frame_info): Use target hook.
4803 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4804 ASM_OUTPUT_DWARF_DELTA if defined.
4805 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4806 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4807 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4808 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4809 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4810 (powerpc-*-darwin*): Ditto.
4811 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4812 to work correctly for Darwin.
4813 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4814 (STARTFILE_SPEC): Add crtbegin.o.
4815 (ENDFILE_SPEC): Define.
4816 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4817 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4818 (ASM_OUTPUT_DWARF_DELTA): Define.
4819 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4820 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4822 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4824 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4825 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4826 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4828 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4830 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4831 * defaults.h: ... here.
4833 2002-09-12 Richard Henderson <rth@redhat.com>
4835 * vax.c: Include tree.h earlier.
4837 2002-09-12 Stan Shebs <shebs@apple.com>
4839 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4840 (machopic_operand_p): Ditto.
4842 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4844 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4847 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4849 * toplev.c (do_abort): Fix a comment typo.
4851 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4853 * cselib.c: Fix comment formatting.
4854 * gengtype.c: Likewise.
4856 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4859 (udivmodhi4): Likewise.
4861 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4862 Roger Sayle <roger@eyesopen.com>
4864 * i386.c (any_fp_register_operand, fp_register_operand,
4865 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4866 New predicate functions.
4867 * i386-protos.h: Add their prototypes.
4868 * i386.h: Add them to PREDICATE_CODES.
4869 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4870 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4871 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4872 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4873 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4874 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4875 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4876 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4877 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4878 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4879 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4880 Use these new predicates to simplify and correct the use of
4881 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4883 2002-09-12 Jason Merrill <jason@redhat.com>
4885 * diagnostic.c (output_add_identifier): New fn.
4886 * diagnostic.h: Declare it.
4888 * calls.c (store_one_arg): Use size_in_bytes to determine the
4889 amount of space to push.
4891 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4893 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4895 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4897 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4898 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4899 (s390_select_ccmode): Likewise.
4900 (s390_branch_condition_mask): Likewise.
4901 (optimization_options): Do not set flag_branch_on_count.
4902 (s390_split_branches): Handle doloop branches.
4903 (s390_chunkify_pool): Likewise.
4904 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4905 ("doloop_end"): New expander.
4906 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4907 associated splitters): New.
4909 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4911 * fold-const.c (make_range): Only narrow to signed range if
4912 the signed range is smaller than the unsigned range.
4914 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4916 * emit-rtl.c (set_mem_size): New function.
4917 * expr.h (set_mem_size): Declare.
4918 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4919 (expand_block_move): Instead, use adjust_address and
4920 replace_equiv_address to generate proper aliasing info.
4921 Move common code out of conditionals. Localize vars.
4923 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4925 * optabs.c (expand_binop): Minor cleanup.
4926 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4928 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4930 * print-tree.c (print_node): Print the restrict qualifier.
4932 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4934 * doc/install.texi: Fix typos.
4936 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4938 * Makefile.in: Remove all references to s-under and underscore.c.
4939 * collect2.c, tlink.c: Change all uses of prepends_underscore
4940 to look directly at USER_LABEL_PREFIX.
4942 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4944 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4946 (rs6000_xcoff_unique_section): Only set section name for public
4948 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4949 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4950 duplicate definition.
4952 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4954 * pa.md (extzv): Check predicates before emitting extzv_32.
4957 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4959 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4960 (MAX_MOVE_MAX): Define.
4961 (MOVE_BY_PIECES_P): Define.
4962 (CLEAR_BY_PIECES_P): Define.
4964 2002-09-10 Denis Chertykov <denisc@overta.ru>
4966 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4968 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4971 * arm.md (insv): Use reg_or_int_operand for operand[3].
4973 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4975 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4976 inside macro. Correct function definition typo.
4977 (rs6000_xcoff_section_type_flags): New function.
4978 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4979 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4980 with appropriate PIC test.
4981 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4983 (rs6000_binds_local_p): Combine PIC flags.
4984 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4985 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4987 2002-09-09 Per Bothner <per@bothner.com>
4989 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4990 characters, and only print TREE_STRING_LENGTH chars.
4992 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4994 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4996 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4997 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4998 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4999 of external functions if TARGET_HPUX_LD is true.
5000 (ia64_hpux_add_extern_decl): New, routine to put names on
5001 list of external functions.
5002 (ia64_hpux_asm_file_end): Put out declarations for external
5003 functions if and only if they are used.
5005 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5007 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5008 on TARGET_64BIT before pic register restore.
5010 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5012 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5013 (TARGET_HAVE_TLS): New description.
5015 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5017 * doc/extend.texi (Statement Exprs): Fix broken link.
5019 2002-09-09 Denis Chertykov <denisc@overta.ru>
5021 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5022 right conversion of operands[1].
5024 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5026 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5027 commutative. Use "nonimmediate_operand" instead of "register_operand"
5028 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5030 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5033 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5034 mark as commutative. Use "nonimmediate_operand" instead of
5035 "register_operand" as predicate for operand 1.
5037 ("movstrictsi"): Fix typo in insn name.
5039 2002-09-09 Jan Hubicka <jh@suse.cz>
5041 * i386.c (index_register_operand): New.
5042 * i386.h (predicate_codes): Add new predicate.
5043 * i386.md (lea_general_*): Use index_register_operand
5044 (ashift to lea splitter): Do not produce invalid leas
5045 (ashift to mov+ashift split): New.
5047 2002-09-09 Nick Clifton <nickc@redhat.com>
5049 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5052 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5053 J"orn Rennecke <joern.rennecke@superh.com>
5055 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5057 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5059 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5060 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5063 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5065 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5067 2002-09-08 Richard Henderson <rth@redhat.com>
5069 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5070 (DW_OP_GNU_push_tls_address): New.
5071 (DW_OP_lo_user): Fix.
5072 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5073 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5074 (size_of_loc_descr): Likewise.
5075 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5076 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5077 (loc_descriptor_from_tree): Handle TLS variables.
5078 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5079 (add_location_or_const_value_attribute): ... not here. Defer
5080 to loc_descriptor_from_tree for TLS variables.
5082 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5083 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5084 * config/i386/i386-protos.h: Update.
5086 2002-09-08 Roger Sayle <roger@eyesopen.com>
5088 PR optimization/6405
5089 * unroll.c (loop_iterations): last_loop_insn should be the previous
5090 non-note instruction before loop->end.
5091 * loop.c (strength_reduce): The conditional jump is the last
5092 non-note instruction before loop->end (as above).
5094 2002-09-08 Roger Sayle <roger@eyesopen.com>
5096 * combine.c (try_combine): Handle the case that undobuf.other_insn
5097 has been turned into a return or unconditional jump, by inserting
5098 a BARRIER if necessary.
5099 (simplify_set): Test if a condition code setter has a constant
5100 comparison at compile time, if so convert this insn to a no-op move
5101 and update/simplify the condition code user (undobuf.other_insn).
5103 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5105 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5106 (CLEAR_INSN_CACHE): Define.
5108 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5110 * basic-block.h: Fix comment formatting.
5111 * c-common.c: Likewise.
5112 * c-common.h: Likewise.
5113 * c-lex.c: Likewise.
5114 * c-pretty-print.c: Likewise.
5115 * cfglayout.c: Likewise.
5116 * cfgloop.c: Likewise.
5117 * defaults.h: Likewise.
5118 * et-forest.c: Likewise.
5119 * explow.c: Likewise.
5120 * function.h: Likewise.
5122 * genattrtab.c: Likewise.
5123 * gengtype.c: Likewise.
5124 * ifcvt.c: Likewise.
5125 * libgcc2.c: Likewise.
5127 * profile.c: Likewise.
5128 * ra-build.c: Likewise.
5131 * tracer.c: Likewise.
5132 * tree-inline.c: Likewise.
5133 * varasm.c: Likewise.
5135 2002-09-08 Jan Hubicka <jh@suse.cz>
5137 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5140 * loop.c (loop_givs_reduce): Emit addition after.
5142 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5144 * varasm.c (default_assemble_visibility): Rename from
5145 assemble_visibility.
5146 * output.h: Here too.
5147 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5148 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5150 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5152 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5153 find_reloads_address.
5155 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5158 (anonymous pattern): Likewise.
5160 2002-09-07 Scott Snyder <snyder@fnal.gov>
5163 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5165 2002-09-07 Roger Sayle <roger@eyesopen.com>
5167 * basic-block.h (struct loop): Remove unused cont_dominator field.
5169 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5171 * varasm.c (decode_rtx_const): Don't check undefined field for
5174 2002-09-07 Glen Nakamura <glen@imodulo.com>
5177 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5178 to reg_last->sets after flushing the dependency lists to guarantee
5179 that subsequent clobbers will be dependent on it.
5181 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5183 * combine.c (simplify_shift_const): Calculate rotate count
5184 correctly for vector operands.
5186 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5188 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5189 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5190 tree_expr_nonnegative_p.
5191 (build_conditional_expr): Likewise.
5192 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5194 2002-09-07 Richard Henderson <rth@redhat.com>
5196 * builtins.def (inf, inff, infl): Mark const.
5197 (huge_val, huge_valf, huge_vall): Likewise.
5198 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5200 * real.c (ereal_inf): Clear E before use.
5202 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5204 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5205 an expander and an anonymous pattern. Zero out the upper half
5206 of the dividend in the expander.
5207 (udivmodqi4): Likewise.
5209 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5211 * config/h8300/h8300.c: Fix formatting.
5212 * config/h8300/h8300.h: Likewise.
5213 * config/h8300/h8300.md: Likewise.
5215 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5217 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5220 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5222 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5224 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5226 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5228 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5229 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5230 (TARGET_ASM_OUT): Add the above here.
5231 * target.h (struct gcc_target): Add "visibility" field.
5232 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5233 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5234 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5235 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5237 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5239 * c-lang.c (objc_is_id): New stub.
5240 * c-tree.h (objc_is_id): New forward declaration.
5241 * c-typeck.c (build_c_cast): Do not strip protocol
5242 qualifiers from 'id' type.
5243 * objc/objc-act.c (objc_comptypes): Correct handling
5244 of protocol qualifiers.
5247 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5249 * pentium.md (pentium-firstvboth): Fix typo.
5251 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5253 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5254 (enum shift_type, enum h8_cpu): Likewise.
5255 (INL, ROT, LOP, SPC macros): Likewise.
5256 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5258 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5259 space efficient algorithms when optimize for codesize.
5261 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5263 Fix PR/1727 and long-standing failing testcase
5264 objc/formal-protocol-6.m.
5265 * objc-act.c (build_protocol_expr): If compiling for the GNU
5266 runtime, create a list of Protocol statically allocated instances
5267 if it doesn't exist, then add the Protocol object to this same
5269 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5270 instead of TREE_CHAIN.
5272 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5274 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5275 10k. Fixed category dumping - print out category names with the
5276 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5278 (finish_objc): Fixed the -gen-decls option. It was printing out
5279 only the last class. Dump an interface declaration of all classes
5280 being compiled instead.
5282 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5284 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5286 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5287 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5288 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5289 rather than GEN_INT.
5290 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5291 (return_addr_mask, *check_arch2): New.
5293 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5295 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5296 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5297 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5298 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5299 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5300 "adddf3", "*adddf3", "*adddf3_ibm",
5301 "addsf3", "*addsf3", "*addsf3_ibm",
5302 "muldi3", "mulsi3", "mulsidi3",
5303 "muldf3", "*muldf3", "*muldf3_ibm",
5304 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5305 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5306 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5307 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5308 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5309 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5310 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5311 instead of "register_operand" as predicate for "%0" operand.
5313 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5315 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5316 unconditionally when gcc_cv_as_flags64 checks are gone.
5317 * configure: Rebuilt.
5319 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5321 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5322 2002-07-26 change. Comment.
5324 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5326 * frv.c (frv_unique_section, frv_select_section,
5327 frv_select_rtx_section): Delete.
5328 (frv_in_small_data_p): New.
5329 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5330 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5331 (TARGET_IN_SMALL_DATA_P): Define.
5333 2002-09-05 Dale Johannesen <dalej@apple.com>
5335 * reload1.c (reload): Retain only those memory clobbers
5336 added for variable-array handling.
5338 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5340 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5341 return-in-memory rules.
5342 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5344 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5346 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5347 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5349 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5351 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5352 not a compile-time constant for the non-IBM case.
5353 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5355 * config/arm/arm.c (arm_float_words_big_endian): New function.
5356 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5357 if TARGET_VFP and not TARGET_HARD_FLOAT.
5358 (ARM_FLAG_VFP, TARGET_VFP): Define.
5359 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5361 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5363 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5364 URLs. Fix AIX wording.
5366 2002-09-05 Stan Shebs <shebs@apple.com>
5368 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5369 -fPIC equivalent on Darwin.
5371 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5373 * sh.c (sh_expand_builtin): Return early if encountering an
5374 error_mark for a type.
5376 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5378 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5379 double-word scratch register.
5380 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5382 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5383 "*cli"): Replace s_operand by memory_operand.
5384 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5386 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/h8300/h8300.c (asm_file_start): Add a missing
5391 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5393 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5394 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5395 (ix86_output_addr_diff_elt) Likewise.
5396 (x86_output_mi_thunk) Likewise.
5397 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5399 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5401 * frv.c (frv_encode_section_info): Fix error in last change.
5403 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5405 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5406 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5407 (TARGET_BINDS_LOCAL_P): Define.
5408 (rs6000_override_options): Save original flag_pic value.
5409 (rs6000_elf_select_section): Call default_elf_select_section_1.
5410 (rs6000_elf_unique_section): Call default_unique_section_1.
5411 (rs6000_elf_in_small_data_p): New function.
5412 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5413 (rs6000_xcoff_select_section): Update based on defaults.
5414 (rs6000_xcoff_unique_section): Set to basic name if not common.
5415 (rs6000_binds_local_p): New function.
5416 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5417 targetm.have_srodata_section if SDATA_EABI.
5418 (TARGET_IN_SMALL_DATA_P): Define.
5420 2002-09-04 Dale Johannesen <dalej@apple.com>
5422 * varasm.c (struct rtx_const, decode_rtx_const):
5423 Make veclo and vechi fields not share storage.
5425 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5427 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5429 (move_movables): Abort if we see the first insn of a libcall.
5431 2002-09-04 Richard Henderson <rth@redhat.com>
5433 * builtin-types.def (BT_FN_FLOAT): New.
5434 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5435 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5436 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5437 * builtins.c (fold_builtin_inf): New.
5438 (fold_builtin): Call it.
5439 * real.c (ereal_inf): New.
5440 * real.h: Declare it.
5441 * doc/extend.texi: Document new builtins.
5443 2002-09-04 Richard Henderson <rth@redhat.com>
5445 * cse.c (cse_insn): Avoid subreg games if the equivalence
5446 is already in the proper mode.
5448 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5451 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5453 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5455 * pa.md (setccfp0, setccfp1): New patterns.
5457 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5459 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5460 frv_select_section, frv_select_rtx_section,
5461 frv_encode_section_info, frv_unique_section): Delete.
5462 * frv.c: Update for target hooks.
5463 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5464 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5465 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5467 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5469 * ip2k-protos.h (function_prologue, function_epilogue,
5470 encode_section_info): Update to match target hook specification.
5471 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5472 (function_prologue, function_epilogue, encode_section_info):
5473 Update to match target hook specification.
5474 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5475 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5476 (NOTICE_UPDATE_CC): Cast to void.
5477 * ip2k.md: Add defaults in switch statements.
5479 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5481 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5484 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5486 * config/sparc/t-netbsd64: Disable multilib for now.
5488 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5490 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5491 * target.h (gcc_target): Add have_srodata_section member.
5492 * varasm.c (section_category): Add SECCAT_SRODATA.
5493 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5494 READONLY_SDATA_SECTION defined.
5495 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5496 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5497 (default_unique_section_1): Likewise.
5499 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5501 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5504 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5505 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5506 for floating-point register class.
5507 * pa.c (function_arg): Fix handling of modes wider than one word for
5510 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5512 * combine.c (make_compound_operation): Don't generate zero / sign
5513 extensions in floating point modes.
5515 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5517 * doc/c-tree.texi: Fix overfull hboxes.
5518 * doc/cppopts.texi: Ditto.
5519 * doc/extend.texi: Ditto.
5520 * doc/gty.texi: Ditto.
5521 * doc/invoke.texi: Ditto.
5522 * doc/makefile.texi: Ditto.
5523 * doc/rtl.texi: Ditto.
5524 * doc/standards.texi: Ditto.
5525 * doc/tm.texi: Ditto.
5527 2002-09-04 Richard Henderson <rth@redhat.com>
5529 * c-common.c (builtin_define_with_hex_fp_value): New.
5530 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5532 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5534 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5535 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5536 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5537 Warn that these options can break ABI compatibility.
5539 2002-09-04 Richard Henderson <rth@redhat.com>
5541 * real.c (ereal_to_decimal): Add digits parameter.
5542 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5543 * c-pretty-print.c (pp_c_real_literal): Update call.
5544 * print-rtl.c (print_rtx): Likewise.
5545 * print-tree.c (print_node_brief, print_node): Likewise.
5546 * sched-vis.c (print_value): Likewise.
5547 * config/arc/arc.c (arc_print_operand): Likewise.
5548 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5549 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5550 * config/i386/i386.c (print_operand): Likewise.
5551 * config/i960/i960.c (i960_print_operand): Likewise.
5552 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5553 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5554 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5555 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5556 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5557 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5558 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5559 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5560 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5561 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5562 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5563 * config/mips/mips.c (print_operand): Likewise.
5564 * config/ns32k/ns32k.c (print_operand): Likewise.
5565 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5566 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5567 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5569 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5571 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5572 xtensa_multibss_section_type_flags.
5573 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5575 2002-09-04 Richard Henderson <rth@redhat.com>
5577 * doc/install-old.texi: Don't mention enquire.
5578 * doc/sourcebuild.texi: Update float.h description.
5580 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5582 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5584 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5586 * varasm.c (default_section_type_flags): Append _1 to name with
5587 shlib parameter. Use original name to call new function with
5589 (decl_readonly_section): Likewise.
5590 (default_elf_select_section): Likewise.
5591 (default_unique_section): Likewise.
5592 (default_bind_local_p): Likewise.
5593 (categorize_decl_for_section): Add shlib parameter to use in place
5594 of implicit flag_pic.
5595 * output.h: Declare new functions with _1 and shlib argument.
5597 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5599 * doc/install.texi: Fix typos, formatting problems, and obvious
5600 overfull/underfull boxes.
5602 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5603 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5604 include its file, compat.texi.
5605 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5607 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5609 Debian BTS Bug #157416
5610 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5611 * cpplib.c (destringize_and_run): Kludge around getting
5612 tokens from in-progress macros.
5613 (_cpp_do__Pragma): Simplify.
5615 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5617 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5618 (CPP_CPU_SPEC): Remove.
5619 (TARGET_CPU_CPP_BUILTINS): New.
5620 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5622 (TARGET_OS_CPP_BUILTINS): New.
5623 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5624 (TARGET_OS_CPP_BUILTINS): New.
5625 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5626 TARGET_OS_CPP_BUILTINS.
5627 (CPP_PREDEFINES): Remove.
5628 (CPLUSPLUS_CPP_SPEC): Remove.
5629 (TARGET_OS_CPP_BUILTINS): New.
5631 2002-09-03 Richard Henderson <rth@redhat.com>
5633 * Makefile.in (USER_H): Add ginclude/float.h.
5635 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5636 (mostlyclean): Don't remove float.h intermediate files.
5637 (distclean): Don't remove float.h.
5638 * config.gcc: Remove all float_format references.
5639 * configure.in (float_format, float_h_file): Remove.
5641 * c-common.c: Include tree-inline.h.
5642 (builtin_define_with_int_value): New.
5643 (builtin_define_type_precision): Use it.
5644 (builtin_define_float_constants): New.
5645 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5646 __FLT_EVAL_METHOD__.
5647 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5648 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5649 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5650 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5651 (TARGET_FLT_EVAL_METHOD): New.
5653 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5654 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5655 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5656 * ginclude/float.h: New.
5658 2002-09-03 Stan Shebs <shebs@apple.com>
5660 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5661 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5662 (PREFERRED_DEBUGGING_TYPE): Ditto.
5663 (ASM_OUTPUT_IDENT): Remove empty definition.
5665 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5667 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5669 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5670 handling routine for builtin pragma.
5671 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5672 Registered pragma handling routine.
5673 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5674 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5675 If builtin pragma seen for math routine and C89 conformance is
5676 requested use different math function in order to set errno.
5677 * t-ia64 (ia64-c.o): Add new rule for new file.
5679 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5681 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5682 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5683 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5685 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5686 "*movsf_ss"): Remove.
5688 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5690 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5693 2002-09-03 Arati Dikey <aratid@kpit.com>
5695 * h8300.c (asm_file_start): Corrected optimization comment.
5697 2002-09-03 Stan Shebs <shebs@apple.com>
5699 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5700 * c-tree.h (recognize_objc_keyword): Remove decl.
5701 * c-typeck.c (comp_target_types): Update a comment.
5703 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5705 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5706 and register validity checks.
5707 (general_s_operand): Adapt to s390_decompose_address interface change.
5708 (q_constraint): Likewise.
5709 (s390_expand_plus_operand): Likewise.
5710 (legitimiate_address_p): Likewise.
5711 (legitimate_la_operand_p): Likewise.
5712 (legitimize_la_operand): Likewise.
5713 (print_operand_address): Likewise.
5714 (print_operand): Likewise.
5716 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5719 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5720 was causing the new selector never to match the existing ones
5721 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5723 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5725 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5727 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5729 * expr.c (expand_expr): Remove extraneous comment and code.
5731 2002-08-31 Richard Henderson <rth@redhat.com>
5733 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5735 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5737 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5739 2002-08-30 Richard Henderson <rth@redhat.com>
5742 * c-objc-common.c: Include target.h.
5743 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5744 don't bind locally. Factor setting DECL_UNINLINABLE.
5745 * Makefile.in (c-objc-common.o): Update.
5747 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5749 * doc/install.texi (Configuration, Building): Fix a typo and
5750 some formatting directives.
5752 2002-08-30 Paul Koning <pkoning@equallogic.com>
5754 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5755 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5757 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5758 for alphabetic order.
5759 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5760 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5761 (VAX_HALFWORD_ORDER): Document.
5762 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5764 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5765 (ASM_OUTPUT_LABEL_REF): Fix font.
5766 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5768 2002-08-30 Denis Chertykov <denisc@overta.ru>
5770 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5772 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5773 CONST_DOUBLE constants.
5775 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5777 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5778 related defines to...
5779 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5780 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5783 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5785 * config/arm/arm.c (arm_asm_output_labelref): New function.
5786 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5787 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5789 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5791 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5792 memory exhausted" workarounds.
5794 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5796 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5797 * toplev.c (crash_signal): Likewise.
5799 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5801 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5802 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5803 Extended, updated documentation.
5804 (-Wundeclared-selector): Documented.
5806 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5808 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5809 the value 1. Do not undef before defining.
5810 * config/darwin.h: Likewise.
5811 * config/dbx.h: Likewise.
5812 * config/dbxcoff.h: Likewise.
5813 * config/dbxelf.h: Likewise.
5814 * config/elfos.h: Likewise.
5815 * config/interix.h: Likewise.
5816 * config/lynx-ng.h: Likewise.
5817 * config/lynx.h: Likewise.
5818 * config/netware.h: Likewise.
5819 * config/psos.h: Likewise.
5820 * config/svr3.h: Likewise.
5821 * config/alpha/alpha.h: Likewise.
5822 * config/alpha/elf.h: Likewise.
5823 * config/alpha/vms.h: Likewise.
5824 * config/arc/arc.h: Likewise.
5825 * config/arm/aout.h: Likewise.
5826 * config/arm/coff.h: Likewise.
5827 * config/c4x/c4x.h: Likewise.
5828 * config/h8300/h8300.h: Likewise.
5829 * config/i386/cygwin.h: Likewise.
5830 * config/i386/djgpp.h: Likewise.
5831 * config/i386/gas.h: Likewise.
5832 * config/i386/gstabs.h: Likewise.
5833 * config/i386/i386-coff.h: Likewise.
5834 * config/i386/i386-interix.h: Likewise.
5835 * config/i386/sco5.h: Likewise.
5836 * config/i386/svr3dbx.h: Likewise.
5837 * config/i386/sysv3.h: Likewise.
5838 * config/i386/win32.h: Likewise.
5839 * config/i386/x86-64.h: Likewise.
5840 * config/i960/i960.h: Likewise.
5841 * config/ia64/ia64.h: Likewise.
5842 * config/ip2k/ip2k.h: Likewise.
5843 * config/m32r/m32r.h: Likewise.
5844 * config/m68k/3b1.h: Likewise.
5845 * config/m68k/3b1g.h: Likewise.
5846 * config/m68k/ccur-GAS.h: Likewise.
5847 * config/m68k/coff.h: Likewise.
5848 * config/m68k/hp2bsd.h: Likewise.
5849 * config/m68k/hp310g.h: Likewise.
5850 * config/m68k/hp320g.h: Likewise.
5851 * config/m68k/hp3bsd.h: Likewise.
5852 * config/m68k/hp3bsd44.h: Likewise.
5853 * config/m68k/linux-aout.h: Likewise.
5854 * config/m68k/m68k-aout.h: Likewise.
5855 * config/m68k/mot3300.h: Likewise.
5856 * config/m68k/netbsd.h: Likewise.
5857 * config/m68k/openbsd.h: Likewise.
5858 * config/m68k/pbb.h: Likewise.
5859 * config/m68k/plexus.h: Likewise.
5860 * config/m68k/sun2.h: Likewise.
5861 * config/m68k/sun3.h: Likewise.
5862 * config/m68k/tower-as.h: Likewise.
5863 * config/m68k/vxm68k.h: Likewise.
5864 * config/m88k/aout-dbx.h: Likewise.
5865 * config/m88k/m88k-aout.h: Likewise.
5866 * config/mcore/mcore-elf.h: Likewise.
5867 * config/mcore/mcore-pe.h: Likewise.
5868 * config/mips/elf.h: Likewise.
5869 * config/mips/elf64.h: Likewise.
5870 * config/mips/iris5gas.h: Likewise.
5871 * config/mips/iris6.h: Likewise.
5872 * config/mips/mips.h: Likewise.
5873 * config/mips/sni-gas.h: Likewise.
5874 * config/mmix/mmix.h: Likewise.
5875 * config/ns32k/netbsd.h: Likewise.
5876 * config/pa/pa64-hpux.h: Likewise.
5877 * config/romp/romp.h: Likewise.
5878 * config/rs6000/sysv4.h: Likewise.
5879 * config/rs6000/xcoff.h: Likewise.
5880 * config/sh/coff.h: Likewise.
5881 * config/sh/elf.h: Likewise.
5882 * config/sparc/linux64.h: Likewise.
5883 * config/sparc/liteelf.h: Likewise.
5884 * config/sparc/netbsd.h: Likewise.
5885 * config/sparc/openbsd.h: Likewise.
5886 * config/sparc/pbd.h: Likewise.
5887 * config/sparc/sp64-elf.h: Likewise.
5888 * config/sparc/sp86x-elf.h: Likewise.
5889 * config/sparc/sparc.h: Likewise.
5890 * config/vax/vax.h: Likewise.
5891 * config/vax/vaxv.h: Likewise.
5893 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5895 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5897 (get_shift_alg): Corresponding changes.
5899 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5901 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5903 2002-08-29 Richard Henderson <rth@redhat.com>
5905 * expr.h (enum block_op_methods): New.
5906 (emit_block_move): Update prototype.
5907 * expr.c (block_move_libcall_safe_for_call_parm): New.
5908 (emit_block_move_via_loop): New.
5909 (emit_block_move): Use them. New argument METHOD.
5910 (emit_push_insn): Always respect the given alignment.
5911 (expand_assignment): Update call to emit_block_move.
5912 (store_expr, store_field, expand_expr): Likewise.
5913 * builtins.c (expand_builtin_apply): Likewise.
5914 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5915 * function.c (expand_function_end): Likewise.
5916 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5917 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5918 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5919 (save_fixed_argument_area): Use emit_block_move with
5920 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5921 (restore_fixed_argument_area): Likewise.
5922 (store_one_arg): Fix alignment parameter to emit_push_insn.
5924 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5926 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5928 2002-08-29 Catherine Moore <clm@redhat.com>
5930 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5931 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5932 (PREDICATE_CODES): Include new predicates.
5933 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5934 (TARGET_SWITCHES): Add strict-align.
5935 (TARGET_STRICT_ALIGN): New.
5936 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5937 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5939 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5941 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5942 L_callt_save_r2_r31, L_return_r2_r31,
5943 L_save_all_interrupt): Change addi to add.
5944 (L_save_interrupt, L_return_interrupt): Rework.
5945 (__return_r31): Correct .size directive.
5946 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5947 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5949 * config/v850/v850.c (expand_prologue): Call
5950 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5951 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5952 (reg_or_int9_operand): New predicate.
5953 (reg_or_const_operand): New routine.
5954 * config/v850/v850.md (return_interrupt): Changed from
5956 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5957 (callt_save_interrupt): Change save sequence.
5958 (callt_return_interrupt): New.
5959 (save_interrupt): Don't use runtime function for LONG_CALLS
5960 and TARGET_PROLOG_FUNCTION.
5961 (save_all_interrupt): Likewise.
5962 (mulsi3): Use new predicate.
5963 (moviscc): Disallow some combination of constants.
5964 Fix define_split for sasf insns, so that it will not generate bad
5965 code if operand0 and operand5 are the same.
5966 * config/v850/v850-protos.h: Prototype new predicates.
5968 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5970 * c-common.c (builtin_define_type_precision): New function.
5971 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5972 wchar_t is unsigned in C++.
5973 * doc/cpp.texi (Common Predefined Macros): Document
5974 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5975 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5976 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5978 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5980 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5981 section. Mention that it is enabled by -Wall.
5982 (-Wall): Mention that there can be language-specific warnings as well.
5983 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5984 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5986 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5988 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5991 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5992 attribute for SHCOMPACT.
5994 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5996 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5999 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6001 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6003 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6004 "MASK_GAS|MASK_ABICALLS".
6005 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6006 (TARGET_DEFAULT): Remove.
6007 (MACHINE_TYPE): Undefine before defining.
6008 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6010 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6012 * c-common.c (warn_abi): New variable.
6013 * c-common.h (warn_abi): Likewise.
6014 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6015 (c_common_decode_option): Handle it.
6016 * doc/invoke.texi: Document -Wabi.
6018 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6020 * c-common.c (warn_undeclared_selector): New variable.
6021 * c-common.h (warn_undeclared_selector): Idem.
6022 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6023 to on when -Wundeclared-selector is found.
6024 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6025 * objc/objc-act.c (build_selector_expr): If
6026 warn_undeclared_selector is set, check that the selector has
6027 already been defined, and emit a warning if not.
6029 2002-08-27 Nick Clifton <nickc@redhat.com>
6030 Catherine Moore <clm@redhat.com>
6031 Jim Wilson <wilson@cygnus.com>
6033 * config.gcc: Add v850e-*-* target.
6034 Add --with-cpu= support for v850.
6035 * config/v850/lib1funcs.asm: Add v850e callt functions.
6036 * config/v850/v850.h: Add support for v850e target.
6037 * config/v850/v850.c: Add functions to support v850e target.
6038 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6039 * config/v850/v850.md: Add patterns for v850e instructions.
6040 * doc/invoke.texi: Document new v850e command line switches.
6042 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6043 Aldy Hernandez <aldyh at redhat dot com>
6045 * doc/tm.texi: Applied numerous fixes to the automaton based
6046 scheduler descrition.
6048 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6050 * i386.c (classify_argument): Handle variable sized objects.
6052 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6054 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6056 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6058 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6060 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6062 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6064 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6066 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6067 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6069 (attribute insn_class): Provide default definitions based on type.
6070 Remove all insn-specific settings.
6071 (various function units): Remove old SH4 scheduling.
6072 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6073 New attributes. Set them where appropriate.
6074 (cpu unit FS): Don't define / use.
6075 (F3, load_store): New cpu units.
6076 (F01): New reservation.
6077 (all insn_reservations): Make dependent on sh4 pipeline model.
6079 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6080 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6081 (mt insn_reservation): Use type mt_group.
6082 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6083 sh4_fload and sh4_store.
6084 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6085 (insn_reservation branch_far): Replace with sh4_return.
6086 (insn_reservation return_from_exp): Rename to:
6087 (sh4_return_from_exp). Change to be just d_lock*5.
6088 (insn_reservation lds_to_pr): Rename to:
6089 (sh4_lds_to_pr). Change to be just d_lock*2.
6090 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6092 (insn_reservation prload_mem): Rename to:
6093 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6094 (insn_reservation fpscr_store): Rename to:
6095 (fpscr_load). Change to d_lock,nothing,F1*3.
6096 (insn_reservation fpscr_store_mem): Rename to:
6097 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6098 (insn_reservation multi): Change to
6099 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6100 (insn_reservation fp_arith): Change to issue,F01,F2.
6101 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6102 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6103 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6104 (insn_reservation fp_double_cmp): Change to
6105 d_lock,(d_lock+F01),F1+F2,F2.
6106 (insn_reservation dp_div): Change to
6107 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6108 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6109 (sh_adjust_cost, SHcompact): Differentiate between different
6110 kinds of dependencies. Drop factor of ten for superscalar.
6111 Use new instruction types. Add new exception rules.
6113 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6115 * sh.md (mperm_w): Add DONE.
6117 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6119 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6121 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6123 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6125 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6127 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6129 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6131 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6134 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6136 * c-common.c (cpp_define_data_format): New function.
6137 (cb_register_builtins): Call it.
6139 * doc/cpp.texi (Common Predefined Macros): Document
6140 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6141 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6142 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6143 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6144 __TARGET_USES_VAX_H_FLOAT__.
6146 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6148 * objc/objc-act.c (get_super_receiver): If inside a class method
6149 of a category, cast the receiver to 'id' before accessing the 'isa'
6150 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6152 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6154 * config/s390/s390-protos.h (s390_function_prologue,
6155 s390_function_epilogue): Remove.
6156 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6157 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6159 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6160 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6161 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6162 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6163 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6165 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6166 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6167 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6168 function is not a leaf function. Use save_gprs and restore_gprs.
6169 (s390_emit_epilogue): Likewise.
6170 (save_gprs, restore_gprs): New functions.
6171 (struct s390_frame): Remove return_reg_saved_p member.
6172 (save_fprs_p): Remove.
6173 (s390_optimize_prolog): New function.
6174 (s390_legitimate_reload_constant): Remove now unnecessary check.
6176 (s390_function_count): Remove.
6177 (s390_output_symbolic_const): Replace s390_function_count by
6178 current_function_funcdef_no.
6179 (s390_output_constant_pool): Likewise.
6181 (legitimize_pic_address): Use regs_ever_live to track PIC register
6182 instead of current_function_uses_pic_offset_table.
6183 (s390_emit_prologue): Likewise.
6184 config/s390/s390.md ("call", "call_value"): Likewise.
6186 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6188 * c-opts.c (find_opt): Don't complain about wrong languages
6189 here. Return exact matches even for wrong language.
6190 (c_common_decode_option): Complain about wrong languages
6193 2002-08-24 Stuart Hastings <stuart@apple.com>
6195 * function.h (struct function): Add flag
6196 all_throwers_are_sibcalls.
6197 * except.c (set_nothrow_function_flags): Replaces
6198 nothrow_function_p. Set new flag.
6199 * except.h (set_nothrow_function_flags): Replaces
6201 * dwarf2out.c (struct dw_fde_struct): Add flag
6202 all_throwers_are_sibcalls.
6203 (output_call_frame_info): Test it.
6204 (dwarf2out_begin_prologue) Propagate it from cfun to
6206 * toplev.c (rest_of_compilation): Update calls to
6209 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6211 * ggc-page.c (compute_inverse): Short circuit calculation for
6212 object sizes larger than half a page.
6214 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6216 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6217 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6219 (rs6000_elf_unique_section): Likewise.
6221 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6223 * ns32k.c (ns32k_globalize_label): Delete.
6224 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6226 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6228 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6229 for loading delta with num_insns_constant_wide. Calculate
6230 delta_low, delta_high without using a conditional.
6232 2002-08-22 Jason Merrill <jason@redhat.com>
6234 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6235 * c-common.def: Adjust.
6236 * c-dump.c (c_dump_tree): Adjust.
6237 * c-semantics.c (genrtl_return_stmt): Adjust.
6238 * c-pretty-print.c (pp_c_statement): Adjust.
6239 * tree-inline.c (copy_body_r): Adjust.
6241 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6243 * ggc-page.c: Avoid division in ggc_set_mark.
6244 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6245 compute_inverse): New.
6246 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6247 (init_ggc): Initialize inverse_table.
6249 2002-08-22 Tom Tromey <tromey@redhat.com>
6251 * doc/install.texi (Configuration): Document --datadir.
6253 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6255 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6257 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6259 * gengtype-lex.l (ID): Allow underscore as first character.
6261 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6263 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6265 (rs6000_xcoff_asm_named_section): Rename.
6266 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6268 2002-08-21 Tom Tromey <tromey@redhat.com>
6270 For PR java/6005 and PR java/7611:
6271 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6273 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6274 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6275 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6276 (LANG_HOOKS_INITIALIZER): Use it.
6277 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6280 2002-08-21 Stan Shebs <shebs@apple.com>
6282 * tree.c (finish_vector_type): Fix a typo in a comment.
6283 * Makefile.in: Fix "the the" stutters in comments.
6284 * genautomata.c: Ditto.
6286 * regrename.c: Ditto.
6287 * config/alpha/alpha.c: Ditto.
6288 * config/alpha/vms-crt0-64.c: Ditto.
6289 * config/alpha/vms-crt0.c: Ditto.
6290 * config/alpha/vms-psxcrt0-64.c: Ditto.
6291 * config/alpha/vms-psxcrt0.c: Ditto.
6292 * config/d30v/d30v.h: Ditto.
6293 * config/fr30/fr30.h: Ditto.
6294 * config/rs6000/rs6000.c: Ditto.
6295 * config/stormy16/stormy16.h: Ditto.
6296 * doc/md.texi: Ditto.
6298 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6300 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6302 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6304 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6305 short, signed or unsigned into hard errors. Fixes PR c/4319.
6306 Also make duplicate modifiers such as "short short" into hard
6309 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6310 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6312 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6313 to the actual end. Add '@end table' and '@table @code'.
6315 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6317 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6319 * unroll.c (biv_total_increment): Don't try to compute the total
6320 increment for FP BIVs.
6322 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6324 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6325 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6326 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6327 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6328 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6329 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6330 (GLOBAL_ASM_OP): Define.
6331 * arm.c (aof_globalize_label): New function.
6332 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6333 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6334 * c4x.c (c4x_globalize_label): New function.
6335 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6336 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6337 (GLOBAL_ASM_OP): Define.
6338 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6339 * darwin-protos.h (darwin_globalize_label): Declare.
6340 * darwin.c (darwin_globalize_label): New function.
6341 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6342 (ASM_GLOBALIZE_LABEL): Delete.
6343 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6344 * dsp16xx.c (asm_output_common): Use target hook.
6345 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6346 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6347 (GLOBAL_ASM_OP): Define.
6348 * i370.c (i370_globalize_label): New function.
6349 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6350 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6351 * i386.c (ix86_asm_file_end): Use target hook.
6352 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6353 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6354 * ia64.c (ia64_asm_output_external): Likewise.
6355 * ia64/sysv4.h: Update comment.
6356 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6357 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6358 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6359 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6360 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6361 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6362 * mmix.c (mmix_asm_globalize_label): Likewise.
6363 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6364 (GLOBAL_ASM_OP): Define.
6365 * ns32k.c (ns32k_globalize_label): New function.
6366 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6367 (ASM_GLOBALIZE_LABEL): Delete.
6368 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6369 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6370 * pa.c (pa_globalize_label): New function.
6371 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6372 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6373 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6374 (GLOBAL_ASM_OP): Define.
6375 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6376 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6377 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6378 (GLOBAL_ASM_OP): Define.
6379 * v850.c (v850_output_aligned_bss): Use target hook.
6380 * vax.c (vms_globalize_label): New function.
6381 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6382 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6383 (GLOBAL_ASM_OP): Define.
6384 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6385 * doc/tm.texi: Update docs.
6386 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6388 * final.c (output_alternate_entry_point): Likewise.
6389 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6390 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6391 * output.h (assemble_global): Delete.
6392 (default_globalize_label): Declare.
6393 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6394 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6395 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6396 * target.h (gcc_target): Add globalize_label member.
6397 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6398 globalize_decl): Use target hook.
6399 (assemble_global): Delete.
6400 (default_globalize_label): New function.
6402 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6404 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6406 2002-08-20 Devang Patel <dpatel@apple.com>
6407 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6409 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6411 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6412 * arm.c (thumb_output_function_prologue): Likewise.
6413 * avr.c (print_operand): Likewise.
6414 * c4x.c (c4x_print_operand): Likewise.
6415 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6416 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6417 * cris.c (cris_target_asm_function_prologue,
6418 cris_asm_output_mi_thunk): Likewise.
6419 * h8300.c (print_operand): Likewise.
6420 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6421 * ip2k.c (print_operand): Likewise. Fix format specifier.
6422 * m68hc11.c (asm_print_register, print_operand,
6423 print_operand_address): Use stdio instead of asm_fprintf.
6424 (print_operand_address): Fix format specifier.
6425 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6426 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6428 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6429 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6430 * m68k.c (m68k_output_function_prologue,
6431 m68k_output_function_epilogue, print_operand): Likewise.
6432 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6433 Likewise. Fix format specifier.
6434 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6435 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6436 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6438 2002-08-15 Eric Christopher <echristo@redhat.com>
6439 Jeff Knaggs <jknaggs@redhat.com>
6441 * config.gcc (mipsisa64sr71k-elf): New target.
6442 * config/mips/sr71k.md: New file.
6443 * config/mips/mips.md: Use it.
6444 (rot*): Add sr71k specifics.
6445 * config/mips/t-sr71k: New file.
6446 * config/mips/mips.h (sr71k): New cpu.
6447 (TARGET_SR71K): Use it.
6448 (TUNE_SR71K): Ditto.
6449 (GENERATE_BRANCHLIKELY): Ditto.
6450 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6451 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6452 * config/mips/mips.c (sr71k): New cpu.
6453 (mips_use_dfa_pipeline_interface): Use.
6455 2002-08-15 Eric Christopher <echristo@redhat.com>
6456 Richard Sandiford <rsandifo@redhat.com>
6457 Aldy Hernandez <aldyh@redhat.com>
6458 Graham Stott <grahams@redhat.com>
6459 Michael Meissner <meissner@redhat.com>
6460 Gavin Romig-Koch <gavin@redhat.com>
6461 Ken Raeburn <raeburn@cygnus.com>
6462 Alexandre Oliva <aoliva@redhat.com>
6464 * config.gcc (mips64vr-elf): New target.
6465 * config/mips/5400.md: New file.
6466 * config/mips/5500.md: Ditto.
6467 * config/mips/mips.md: Use them.
6469 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6471 (mips_issue_rate): Use them.
6472 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6473 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6474 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6476 (TARGET_MIPSx): Use them.
6477 (TUNE_MIPSx): Ditto.
6478 (GETNATE_MULT3_SI): Ditto.
6479 (ISA_HAS_BRANCHLIKELY): Ditto.
6480 (ISA_HAS_CONDMOVE): Ditto.
6481 (ISA_HAS_NMADD_NMSUB): Ditto.
6482 (ISA_HAS_MULHI): New. Ditto.
6483 (ISA_HAS_MULS): Ditto.
6484 (ISA_HAS_MSAC): Ditto.
6485 (ISA_HAS_MACC): Ditto.
6486 (ISA_HAS_ROTR_SI): Ditto.
6487 (ISA_HAS_ROTR_DI): Ditto.
6490 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6492 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6494 (remove_dup_nonsys_dirs): New function.
6495 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6496 (merge_include_chains): Remove non-system include directories from
6497 quote and bracket include chains when they duplicate equivalent system
6499 * doc/cpp.texi (-I): Update.
6500 * doc/cppopts.texi (-I): Update.
6501 * doc/install.texi (--with-local-prefix): Further document usage of
6503 * doc/invoke.texi (-I): Update.
6505 2002-08-20 Richard Henderson <rth@redhat.com>
6507 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6508 (emit_block_move): Split out subroutines.
6509 (emit_block_move_via_movstr): New.
6510 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6511 (emit_block_move_libcall_fn): New. Construct function prototype for
6513 (clear_storage): Split out subroutines.
6514 (clear_storage_via_clrstr): New.
6515 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6516 (clear_storage_libcall_fn): New. Construct function prototype for
6518 (emit_push_insn): Use emit_block_move.
6519 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6520 (store_constructor): Likewise.
6522 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6524 * objc/objc-act.c (building_objc_message_expr): Rename to
6525 current_objc_message_selector.
6527 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6529 * objc/objc-act.c (build_ivar_chain): Remove.
6530 (objc_copy_list): Likewise.
6531 (get_class_ivars): Inline call to removed build_ivar_chain
6532 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6533 slot; use that slot (rather than CLASS_IVARS) when accessing
6534 ivars for base classes. Call copy_list and chainon instead of
6536 (build_private_template): Call get_class_ivars instead of
6538 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6539 (continue_class): Call get_class_ivars instead of
6541 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6542 of DECL_BIT_FIELD (which may have been cleared).
6543 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6545 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6547 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6548 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6550 (output_internal_min_issue_delay_func): Initialize variable in
6553 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6555 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6556 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6558 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6559 Steve Ellcey <sje@cup.hp.com>
6561 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6562 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6563 * explow.c (trunc_int_for_mode): Abort when the mode is not
6564 a scaler integer mode.
6565 * combine.c (expand_compound_operation): Don't expand Vector
6566 or Complex modes into shifts.
6567 (expand_field_assignment): Don't do bitwise arithmatic and
6568 shifts on Vector or Complex modes.
6569 (simplify_comparison): Don't call trunc_int_for_mode
6571 * recog.c (general_operand): Likewise.
6572 (immediate_operand): Likewise.
6573 (nonmemory_operand): Likewise.
6575 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6577 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6578 multi-instruction SImode constant. Add REG_EQUAL note.
6579 * config/rs6000/rs6000.md (movsi splitter): Use
6580 rs6000_emit_set_const.
6582 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6584 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6585 the macro test controlling its use.
6587 2002-08-18 H.J. Lu (hjl@gnu.org)
6589 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6590 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6592 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6593 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6594 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6595 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6597 (cris-*-linux*): Remove setting thread_file here.
6599 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6601 PR preprocessor/7602
6602 * cppinit.c (path_include): Treat the system environment
6603 variables as being cxx_aware.
6605 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6607 * c-decl.c (flexible_array_type_p): New function.
6608 (grokdeclarator, finish_struct): Use it.
6609 * doc/extend.texi: Document constraints on use of structures with
6610 flexible array members.
6612 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6614 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6615 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6616 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6618 2002-08-16 Stan Shebs <shebs@apple.com>
6620 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6621 for ObjC with -fnext-runtime.
6622 * doc/cpp.texi: Document it.
6624 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6626 * doc/install.texi (Final installation): Replace links to individual
6627 build status pages with a link to a common page that lists them all.
6629 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6631 * doc/invoke.texi: Fix typo.
6633 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6635 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6637 2002-08-16 Andrew Haley <aph@redhat.com>
6639 * tree-inline.c: Add includes for Java inliner.
6640 (remap_decl): Don't handle anonymous types for Java.
6641 (remap_block): Add handling for Java trees.
6642 (copy_scope_stmt): Conditionalize for non-Java use only.
6643 (copy_body_r): Handle Java trees. Add handling for
6644 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6645 (initialize_inlined_parameters): Handle Java trees.
6646 (declare_return_variable): Likewise.
6647 (expand_call_inline): Handle Java trees.
6648 (walk_tree): Likewise.
6649 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6650 (add_stmt_to_compound): New function.
6652 2002-08-15 Richard Henderson <rth@redhat.com>
6654 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6655 (NOCOMMON_FLAG): New substitution point.
6656 (GCC_WARN_CFLAGS): Include it.
6657 * configure.in (ac_checking): Set nocommon_flag.
6658 (nocommon_flag): New substitution point.
6660 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6662 * c-tree.h (skip_evaluation): Move declaration...
6663 * c-common.h: ... here.
6664 * c-typeck.c (build_external_ref): Don't assemble_external nor
6665 mark a tree as used if skip_evaluation is set.
6666 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6668 (typespec_nonreserved_nonattr): Use it.
6670 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6672 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6673 (xcoff_debug_hooks): Update end_prologue.
6674 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6675 * debug.h (end_prologue): Add file arg.
6676 (end_epilogue): Add line and file args.
6677 (dwarf2out_end_epilogue): Add line and file args.
6678 (vmsdbgout_after_prologue): Remove.
6679 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6680 (dwarf2_debug_hooks): Update end_prologue.
6681 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6682 (dwarfout_end_prologue): Add file arg.
6683 * final.c (vmsdbgout_after_prologue): Remove
6684 (final_end_function): Update end_epilogue call.
6685 (final_scan_insn): Update end_prologue call.
6686 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6687 (sdbout_end_prologue): Add file arg.
6688 (sdb_debug_hooks): Update end_prologue.
6689 (sdb_begin_prologue): Update sdbout_end_prologue call.
6690 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6691 vmsdbgout_end_function.
6692 (vmsdbgout_end_prologue): New function renamed from
6693 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6694 (vmsdbgout_end_function): New function.
6695 (vmsdbgout_end_epilogue): Add line and file args. Call
6696 vmsdbgout_source_line.
6697 (write_pclines): Write only valid line numbers.
6698 (write_srccorr): Don't write source correlation records if 0 lines.
6699 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6701 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6703 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6704 (_Unwind_Internal_Ptr): 32 bit version for use in
6705 read_encoded_value_with_base.
6706 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6707 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6710 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6712 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6713 signed/unsigned warnings.
6715 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6716 record_reg_classes): Likewise.
6718 * reload.c (reload_inner_reg_of_subreg, push_reload,
6719 find_reloads_address_1): Likewise.
6721 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6723 * rs6000.c (output_mi_thunk): Return to function section on
6726 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6728 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6730 * config/s390/s390.c (legitimize_address): Optimize loading
6731 of large displacements.
6733 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6735 * config/alpha/alpha-protos.h: Update.
6737 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6738 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6739 (alpha_linkage_symbol_p): New static function.
6740 (print_operand_address): Print linkage operand.
6742 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6744 (reloc_kind): New enum.
6745 (struct alpha_funcs): New struct.
6746 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6748 (alpha_need_linkage): Rewrite.
6749 (alpha_use_linkage): New global function.
6750 (alpha_write_linkage): Rewrite and make static.
6751 (alpha_write_one_linkage): Rewrite
6753 (alpha_start_function): Remove procedure descriptor output.
6754 (alpha_end_function): Write linkages at end of each function.
6756 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6757 (call_vms_1, call_value_vms_1): Rewrite.
6759 * config/alpha/vms.h (ASM_FILE_END): Remove.
6761 2002-08-14 Richard Henderson <rth@redhat.com>
6763 * ggc-page.c (RTL_SIZE): New.
6764 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6765 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6767 2002-08-14 Richard Henderson <rth@redhat.com>
6769 * calls.c: Include target.h.
6770 * Makefile.in (calls.o): Update.
6772 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6773 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6775 2002-08-14 Richard Henderson <rth@redhat.com>
6777 * Makefile.in (LOOSE_WARN): Add -fno-common.
6778 * c-common.h (constant_string_class_name): Add missing extern.
6780 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6782 PR preprocessor/7358
6783 * c-opts.c (check_deps_environment_vars): Ignore main file
6784 for SUNPRO_DEPENDENCIES.
6785 * cppfiles.c (stack_include_file): Ignore main file if
6787 * cpplib.h (struct cpp_options): New member in deps.
6788 * doc/cppenv.texi: Update.
6790 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6792 PR preprocessor/7526
6793 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6795 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6797 * doc/invoke.texi (-a): Remove documentation.
6798 (-fprofile-arcs): Remove reference to -a, -ax options.
6799 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6801 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6804 * c-semantics.c (genrtl_case_label): Don't (mis)use
6807 2002-08-14 Dale Johannesen <dalej@apple.com>
6809 * explow.c (emit_stack_restore): Emit memory clobbers
6810 preceding the stack pop, to prevent the scheduler from
6811 moving refs to variable arrays below this pop.
6812 * reload1.c (reload): Preserve these clobbers for sched2.
6813 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6815 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6817 * c-opts.c (c_common_post_options): Correct test.
6819 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6821 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6822 order in call to fprintf.
6824 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6826 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6828 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6830 * reload.c (find_reloads): Handle constraint letters marked by
6831 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6832 (alternative_allows_memconst): Likewise.
6833 * reload1.c (maybe_fix_stack_asms): Likewise.
6834 * recog.c (asm_operand_ok, preprocess_constraints,
6835 constrain_operands): Likewise.
6836 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6837 * local-alloc.c (block_alloc, requires_inout): Likewise.
6838 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6840 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6841 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6842 * doc/tm.texi: Document these two new target macros.
6844 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6846 (q_constraint): New function.
6847 config/s390/s390-protos.h (q_constraint): Declare it.
6848 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6849 (EXTRA_MEMORY_CONSTRAINT): New macro.
6851 * config/s390/s390.md: Throughout the machine description,
6852 replace all instances of the constraint combinations 'Qo'
6853 or 'oQ' with simply 'Q'.
6855 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6857 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6858 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6859 (LIBGCC2_CFLAGS): Compile with -mrelax.
6861 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6863 * doc/invoke.texi: Document -minmax for 68HC12.
6865 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6866 ("uminqi3"): Likewise.
6867 ("uminhi3", "umaxhi3"): Likewise.
6869 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6870 (TARGET_MIN_MAX): Define.
6871 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6873 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6875 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6876 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6878 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6879 (ret, declare, farsym): New gas macros.
6880 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6881 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6882 and declare the symbol far when compiled with -mlong-calls.
6883 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6884 far handler using jsr/bsr.
6886 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6887 (jsr): New macro to transform a 'jsr' into a 'call'.
6889 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6891 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6893 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6894 -mlong-calls is specified.
6895 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6896 assembler directives.
6897 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6898 (TARGET_SWITCHES): Add -mlong-calls options.
6899 (current_function_far): Declare.
6901 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6902 into account the page register saved on the stack.
6903 (m68hc11_override_options): Take into account -mlong-calls option.
6904 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6906 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6907 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6908 ("*return_16bit"): Likewise.
6909 ("*return_void"): Likewise.
6910 ("call", "call_value"): Use call for a far function call.
6912 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6914 * toplev.c (parse_options_and_default_flags): Don't call
6916 (general_init): Initialize GC, pools and tree hash here,
6917 instead of lang_independent_init.
6918 (lang_independent_init): Rename backend_init.
6919 (do_compile): Call post_options hook; exit early if there
6920 have been errors after switch processing.
6921 (toplev_main): Update.
6923 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6925 * c-pretty-print.h: Guard against multiple inclusion.
6927 (pp_c_attributes): Declare.
6928 * c-pretty-print.c (pp_c_attributes): New function.
6930 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6932 * m68k.c (m68k_output_function_prologue,
6933 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6935 * genattrtab.c: Remove dpx2 comment.
6936 * libgcc2.c (__enable_execute_stack): Delete versions for
6937 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6938 sony_news/SYSTYPE_BSD.
6939 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6940 __gmicro__, __i860__, __NeXT__ and __pyr__.
6941 * rtl.h: Remove convex comment.
6942 * varasm.c: Likewise.
6944 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6946 * c-opts.c (lang_flags): Const-ify.
6947 * ra-build.c (undef_table): Likewise.
6948 * ra.c (eliminables): Likewise.
6950 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6952 * tree.h: Guard against multiple inclusion.
6954 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6956 * reload1.c (reload_cse_simplify): Before checking
6957 REG_FUNCTION_VALUE_P, check REG_P.
6959 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6961 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6963 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6965 * c-opts.c (c_common_init_options): Extra braces needed.
6967 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6969 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6970 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6971 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6972 (sh_expand_binop_v2sf): Likewise.
6973 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6974 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6975 (sh_initialize_trampoline): Likewise.
6977 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6979 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6980 new condition code modes.
6981 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6982 (s390_select_ccmode): Likewise.
6983 (s390_branch_condition_mask): Likewise.
6985 * s390-protos.h (s390_tm_ccmode): Declare.
6986 s390.c (s390_tm_ccmode): New function.
6987 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6989 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6990 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6991 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6993 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6994 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6995 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6996 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6997 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6999 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7000 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7001 "*cmpqi_ccs_0"): Remove, replace by ...
7002 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7003 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7004 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7006 ("*cmpsidi_ccs"): Remove, replace by ...
7007 ("*cmpsi_ccs_sign"): ... this new pattern.
7008 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7010 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7011 ("*cli"): ... this new pattern.
7013 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7014 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7016 ("adddi3_64"): Rename to "*adddi3_64".
7017 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7018 ("adddi3"): Adapt expander.
7020 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7021 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7022 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7024 ("addhi3", "addqi3"): Remove, replace by ...
7025 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7027 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7028 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7029 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7030 ("subdi3"): New expander.
7032 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7034 ("subhi3", "subqi3"): Remove, replace by ...
7035 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7037 ("*muldi3_sign"): New pattern.
7038 ("muldi3"): Do not clobber CC.
7039 ("mulsi3"): Likewise.
7040 ("mulsi_6432"): Likewise.
7042 2002-08-13 Denis Chertykov <denisc@overta.ru>
7044 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7045 which can change CC0.
7047 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7049 * gcse.c (adjust_libcall_notes): New function.
7050 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7052 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7054 * libgcc2.c (L_bb): Remove unneeded #includes.
7055 (__global_counters, __gthreads_active): Remove unused globals.
7056 (__bb_exit_func): Merge counts into files rather than appending.
7057 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7058 (ALL_CFLAGS): ... to here.
7060 2002-08-13 Denis Chertykov <denisc@overta.ru>
7062 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7063 (function_epilogue): Don't calculate function size.
7064 (ip2k_set_compare): Don't use lookup_const_double.
7065 (asm_file_start): Initialization of commands_in_file removed.
7066 (asm_file_end): Output of commands_in_file removed.
7068 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7071 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7073 * c-opts.c (c_common_init_options): Check option array is
7074 sorted if checking enabled.
7076 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7078 * c-pretty-print.c: #include "c-tree.h".
7079 (pp_c_simple_type_specifier): Tweak.
7080 (pp_c_storage_class_specifier): New.
7081 (pp_c_function_specifier): Likewise.
7082 (pp_c_declaration_specifiers): Likewise.
7083 (pp_c_init_declarator): Likewise.
7084 (pp_c_declaration): Likewise.
7085 (pp_c_direct_declarator): Stub.
7086 (pp_c_declarator): Likewise.
7087 (pp_c_parameter_declaration): Likewise.
7089 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7091 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7092 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7093 struct deferred_opt): New.
7094 (COMMAND_LINE_OPTIONS): Add -M*.
7095 (missing_arg): Update.
7096 (c_common_decode_option): Handle -M*.
7097 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7098 don't call cpp_post_options.
7099 (c_common_finish, check_deps_environment_vars): Update.
7100 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7101 * cpphash.h (CPP_PRINT_DEPS): Remove.
7102 * cppinit.c: Don't include version.h.
7103 (cpp_create_reader): Don't call deps_init. Initialize
7105 (cpp_read_main_file): Init deps if necessary.
7106 (cpp_destroy): Conditionally free deps.
7107 (cpp_finish): Update.
7109 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7110 (cpp_post_options): Rename post_options.
7111 * cpplib.h (struct cpp_options): Remove some dependency options;
7112 move others to a new structure.
7113 (cpp_post_options): Remove.
7114 (cpp_finish): Comment.
7115 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7117 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7119 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7120 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7121 MMIX_rR_REGNUM as clobbered.
7122 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7124 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7126 * diagnostic.h (output_formatted_scalar): Rename from
7127 output_formatted_integer.
7128 * diagnostic.def: Add DK_DEBUG.
7129 * diagnostic.c (output_decimal): Adjust.
7130 (output_long_decimal): Likewise.
7131 (output_unsigned_decimal): Likewise.
7132 (output_octal): Likewise.
7133 (output_long_octal): Likewise.
7134 (output_hexadecimal): Likewise.
7135 (output_long_hexadecimal): Likewise.
7136 * c-pretty-print.c (pp_c_type_specifier): New function.
7137 (pp_c_specifier_qualifier_list): Likewise.
7138 (pp_c_abstract_declarator): Likewise.
7139 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7141 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7143 * doc/trouble.texi (Disappointments): Add static constructor and
7144 destructor dependency information for AIX.
7146 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7148 * cpphash.h (struct printer): New from cppmain.c.
7149 (cpp_reader): New member.
7150 * cppmain.c (struct printer): Move to cpphash.h.
7151 (options, print): Remove.
7152 (account_for_newlines, print_line, maybe_print_line,
7153 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7154 scan_translation_unit_trad, cb_line_change, cb_ident,
7155 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7156 cb_def_pragma): Make reentrant.
7158 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7160 * real.c (ieee_64): Always define.
7161 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7162 (dec_h): Not used yet, hide it.
7163 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7164 macro controlling use.
7165 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7167 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7169 * i386.md (tablejump): Sign extend the operand.
7170 * i386.c (classify_argument): Fix missed case from previous patch.
7172 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7174 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7176 (warn_multichar): Die.
7177 (cb_register_builtins): Export.
7178 * c-common.h (warn_multichar, preprocess_file): Remove.
7179 (cb_register_builtins): New.
7180 * c-lang.c (c_init): Remove.
7181 (LANG_HOOKS_INIT): Use c_objc_common_init.
7182 * c-lex.c (init_c_lex): Don't canonicalize filename.
7183 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7184 (preprocess_file): Make static. Update for cpplib.
7185 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7186 (c_common_post_options): Set some cpp options here.
7187 (c_common_init): Move from c-common.c.
7188 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7189 * cpplib.h (struct cpp_options): Remove in_fname.
7190 (cpp_preprocess_file): Update.
7191 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7193 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7195 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7197 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7199 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7200 backslash in comment preceeding macro definition.
7201 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7202 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7203 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7205 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7207 * expr.c (store_expr): In condition for checking if value is
7208 generated in TARGET, move call to expr_size last.
7210 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7212 * c-common.c (c_common_init): Call preprocess_file instead.
7213 (c_common_finish): Move to c-opts.c.
7214 * c-common.h (preprocess_file): new.
7215 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7216 check_deps_environment_vars, c_common_finish): New.
7217 (c_common_decode_option): Update for out_fname and dependencies.
7218 * cppinit.c (init_dependency_output, output_deps): Remove.
7219 (cpp_destroy): Update prototype.
7220 (cpp_add_dependency_target): New.
7221 (cpp_read_main_file): Don't overlay a buffer.
7222 (cpp_finish): Take a deps output stream and write deps to it.
7223 Return the error count.
7224 (cpp_post_options): Don't canonicalize out_fname, or do anything
7226 * cpplib.h (struct cpp_options): Remove out_fname and
7228 (cpp_add_dependency_target): New.
7229 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7230 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7231 set preprocess_only. Don't handle the output stream directly.
7233 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7235 * dsp16xx.c (print_operand): Fix format specifier.
7236 * dsp16xx.md: Avoid automatic aggregate initialization.
7237 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7238 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7239 integer constant modifier.
7240 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7241 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7243 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7244 * v850.c (v850_select_section): Mark parameter with
7246 * global.c (global_alloc): Const-ify.
7247 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7249 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7251 * darwin-c.c (darwin_pragma_options): Const-ify.
7252 * darwin.c (machopic_non_lazy_ptr_name,
7253 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7254 (machopic_indirect_data_reference): Wrap variables in macros
7255 controlling their use.
7256 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7257 (machopic_select_section): Use parentheses around && within ||.
7258 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7260 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7262 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7263 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7264 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7265 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7266 mdr_try_remove_redundant_insns, track_w_reload,
7267 mdr_try_wreg_elim): Make function static to match prototype.
7268 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7269 parameter with ATTRIBUTE_UNUSED.
7271 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7273 * arc.c (arc_init): Don't use ISO C style function definitions.
7274 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7275 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7276 * avr.h (progmem_section): Likewise.
7277 * h8300.c h8300_asm_insn_count): Likewise.
7278 * m32r.c (init_idents): Likewise.
7279 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7280 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7281 * xtensa.c (xtensa_build_va_list): Likewise.
7283 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7285 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7286 * c-opts.c (parse_option): Rename find_opt.
7287 (set_std_c99): New function.
7288 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7289 (missing_arg): Remove OPT_std_bad. Handle -o.
7290 (c_common_decode_option): Handle input and output file names,
7291 -o and -remap. Clean up -std= handling.
7292 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7293 (cpp_handle_option): Similarly. Don't handle filenames.
7295 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7297 * i386.c (classify_argument): Fix computing of field's offsets.
7299 2002-08-11 Andreas Jaeger <aj@suse.de>
7302 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7304 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7306 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7307 reference to clk_objective_c with flag_objc.
7308 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7310 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7312 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7314 * c-opts.c (set_std_cxx98, set_std_c89): New.
7315 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7316 (c_common_decode_option): Handle new switches from cppinit.c.
7318 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7319 (no_arg, no_num): Remove.
7320 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7321 switches apart from -lang-objc and lang-asm.
7322 (cpp_handle_option): Similarly.
7323 * cpplib.h (cpp_set_lang): New.
7324 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7326 * objc/lang-specs.h: Remove -ansi.
7328 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7331 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7334 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7336 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7337 emit_jump_insn): Fix uninitialized variable.
7338 * gcov.c (init_line_info): Likewise.
7339 * genautomata.c (transform_3): Add braces around ambiguous
7341 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7343 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7344 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7347 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7348 warnings in output files.
7350 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7352 * c-common.c (flag_objc): New.
7353 * c-common.h (c_language_kind): Get rid of clk_objective_c
7355 (flag_objc): New extern declaration.
7356 * c-decl.c (implicitly_declare): Call objc_check_decl
7357 instead of maybe_objc_check_decl.
7358 (finish_decl): Likewise.
7359 (grokfield): Likewise.
7360 (finish_struct): Likewise.
7361 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7362 (maybe_objc_comptypes): Rename to objc_comptypes.
7363 (maybe_building_objc_message_expr): Rename to
7364 objc_message_selector.
7365 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7366 replace with flag_objc as needed.
7367 * c-opts.c (c_common_init_options): Likewise.
7368 (c_common_decode_option): Likewise.
7369 * c-parse.in (init_reswords): Likewise.
7370 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7371 (maybe_objc_comptypes): Rename to objc_comptypes.
7372 (maybe_building_objc_message_expr): Rename to
7373 objc_message_selector.
7374 * c-typeck.c (comptypes): Call objc_comptypes instead of
7375 maybe_objc_comptypes, and/or objc_message_selector instead of
7376 maybe_building_objc_message_expr.
7377 (comp_target_types): Likewise.
7378 (convert_for_assignment): Likewise.
7379 (warn_for_assignment): Likewise.
7380 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7381 independently of those for other languages.
7382 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7383 (maybe_objc_check_decl): Delete.
7384 (maybe_building_objc_message_expr): Rename to
7385 objc_message_selector.
7386 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7387 clk_objective_c; set flag_objc flag.
7389 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7391 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7393 2002-08-09 Dale Johannesen <dalej@apple.com>
7395 * config/rs6000/rs6000.md: Add sibcall patterns.
7396 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7397 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7398 Rewritten to handle sibcalls.
7399 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7400 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7402 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7404 * profile.c (da_file_name): New static var.
7405 (init_branch_prob): Initialize it.
7406 (end_branch_prob): Remove da file.
7408 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7409 * configure.in (coverage_flags): Default to nothing.
7410 * configure: Rebuilt.
7412 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7414 * Makefile.in (c-opts.o): Update
7415 * c-opts.c: Include intl.h.
7416 (print_help): Move from cppinit.c. Remove unused options.
7417 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7418 (missing_arg): Complain for switches without an argument.
7419 (c_common_decode_option): Reject missing joined arguments.
7420 Handle new switches from cppinit.c.
7421 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7422 (cpp_handle_option): Similarly.
7423 (print_help): Moved to c-opts.c.
7424 * cpplib.h (struct cpp_options): Remove help_only.
7425 * gcc.c (cpp_unique_options): Remove -$.
7426 * doc/cppopts.texi: Undocument -h.
7428 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7430 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7431 legitimate constant.
7432 (legitimate_pic_operand_p): Neither pic operand.
7433 (legitimate_address_p): But legitimate address.
7434 (get_thread_pointer): Generate MEM/u instead of CONST around
7436 (print_operand): Remove printing of UNSPEC_TP.
7437 (print_operand_address): And print it here.
7439 2002-08-08 Devang Patel <dpatel@apple.com>
7441 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7442 when -Wselector is used,if method for which selector is being
7443 created does not exist.
7445 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7447 * config/sh/sh.c (prepare_move_operands): Only call
7448 target_reg_operand if TARGET_SHMEDIA.
7450 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7452 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7453 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7455 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7457 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7458 Richard Henderson <rth@redhat.com>
7460 * emit-rtl.c (gen_rtx_REG): After reload, only return
7461 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7463 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7465 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7466 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7467 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7470 2002-08-08 Adam Nemet <anemet@lnxw.com>
7472 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7474 (thumb_expand_prologue): Likewise.
7475 (thumb_output_function_prologue): Likewise.
7476 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7477 the additional push of the PIC register.
7479 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7481 * configure.in (enable_coverage): New enable switch.
7482 * configure: Rebuilt.
7483 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7484 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7485 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7486 (mostlyclean): Remove coverage files.
7487 * doc/install.texi: Document enable_coverage.
7489 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7490 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7491 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7492 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7493 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7494 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7497 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7499 * c-opts.c (cpp_opts): New.
7500 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7501 (c_common_decode_options): Handle cpplib switches.
7502 (c_common_init_options): Set cpp_opts.
7503 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7504 (cpp_handle_option): Similarly.
7506 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7508 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7509 (TARGET_ALTIVEC_ABI): Same.
7510 (TARGET_ALTIVEC_VRSAVE): Same.
7512 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7513 icode not CODE_FOR_nothing. Change switch to if.
7515 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7517 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7519 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7521 * stor-layout.c (place_union_field): For bitfields if
7522 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7525 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7527 * pa.c (struct deferred_plabel): Constify name field.
7529 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7531 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7533 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7535 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7536 local_prefix are the same.
7537 * configure: Rebuilt.
7539 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7540 Richard Henderson <rth@redhat.com>
7542 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7543 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7544 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7545 (place_field): Likewise.
7546 * config/i386/i386.c (x86_field_alignment): Don't check
7547 DECL_USER_ALIGN here.
7548 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7549 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7551 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7552 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7553 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7554 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7555 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7556 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7558 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7560 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7561 * c-common.c: Don't include tree-inline.h.
7562 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7563 * c-common.h (c_common_decode_option): New.
7564 * c-decl.c (c_decode_option): Remove.
7565 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7566 * c-opts.c: New file.
7567 * c-tree.h (c_decode_option): Remove.
7568 * doc/passes.texi: Update.
7569 * objc/objc-act.c (objc_decode_option): Remove.
7570 * objc/objc-act.h (objc_decode_option): Remove.
7571 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7572 c_common_decode_option.
7574 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7576 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7577 dependency on TARGET_DOUBLE_FLOAT.
7579 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7581 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7582 overwrite callee-save registers. Fix comment.
7584 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7586 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7587 in target_flags based on ISA, if it was not set on the command
7588 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7589 support Branch Likely instructions.
7590 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7591 (TARGET_BRANCHLIKELY): Likewise.
7592 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7593 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7594 ISA_HAS_BRANCHLIKELY.
7595 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7596 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7597 -mno-branch-likely options.
7599 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7601 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7603 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7606 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7608 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7611 * testsuite/gcc.dg/tls/diag-3.c: New.
7613 2002-08-06 Dale Johannesen <dalej@apple.com>
7615 * c-common.c (fname_decl): Use line number 0 for
7616 __func__, to avoid confusing debuggers.
7618 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7621 (struct line_info, struct coverage): New structures.
7622 (gcov_file_name, gcov_file): Remove globals.
7623 (output_data): Take source file parameter. Fix memory leak. Break
7625 (init_line_info, output_line_info, make_gcov_file_name,
7626 accumulate_branch_counts): ... here.
7627 (calculate_branch_probs, function_summary): Adjust.
7629 (function_*): Remove global variables.
7631 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7633 * dwarf2out.c: Remove unused macros.
7635 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7637 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7639 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7641 * cppinit.c (struct lang_flags): Rename trigraphs std.
7643 * cpplib.h (struct cpp_options): New member std.
7644 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7645 (collect_args): Flag whether to swallow a possible future
7646 comma pasted with varargs.
7647 (replace_args): Use this flag.
7648 * doc/cpp.texi: Update varargs extension documentation.
7650 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7652 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7654 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7656 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7657 and MODE_CLASS_INT modes.
7659 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7661 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7662 --{enable,disable}-threads is given to configure.
7663 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7664 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7665 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7666 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7667 Remove thread_file setting here.
7669 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7671 * doc/install.texi (Binaries): Update Bull Freeware URL.
7673 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7675 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7677 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7679 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7681 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7683 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7684 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7686 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7688 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7689 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7690 drectve_section): Define.
7691 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7692 * config/i386/interix.c: Remove.
7694 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7696 * attribs.c: Don't include obstack.h.
7697 * builtins.c: Likewise.
7698 * cfganal.c: Likewise.
7699 * cfgbuild.c: Likewise.
7700 * cfgcleanup.c: Likewise.
7701 * emit-rtl.c: Likewise.
7705 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7707 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7709 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7711 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7713 * doc/invoke.texi: Remove duplicated paragraph describing
7716 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7718 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7719 * collect2.h (permanent_obstack): Delete declaration.
7720 * collect2.c (permanent_obstack): Delete definition.
7721 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7722 * expr.c: Don't include obstack.h.
7723 (permanent_obstack): Delete declaration.
7724 * function.c: Don't include obstack.h.
7725 (permanent_obstack): Delete declaration.
7726 * integrate.c: Don't include obstack.h.
7727 (function_maybepermanent_obstack): Delete declaration.
7728 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7729 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7730 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7731 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7732 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7733 of permalloc, expralloc, perm_calloc.
7734 * tree.c (permanent_obstack): Delete definition.
7735 (init_ttree): Rename from init_obstacks.
7736 (permalloc): Delete.
7737 (perm_calloc): Delete.
7738 (dump_tree_statistics): Don't print information about
7740 * varasm.c (assemble_start_function): Use xstrdup instead of
7742 (assemble_variable): Likewise.
7743 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7745 (unicosmk_add_extern): Likewise.
7746 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7747 (c4x_global_label): Likewise.
7748 * config/frv/frv.c (frv_encode_section_info): Likewise.
7749 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7750 (i386_pe_record_exported_symbol): Likewise.
7751 * config/mips/mips.c (mips_output_external): Likewise.
7752 (mips_output_external_libcall): Likewise.
7753 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7754 (output_call): Use ggc_strdup instead of allocating on
7756 * config/romp/romp.c: Include ggc.h.
7757 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7758 intead of permanent_obstack.
7759 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7760 instead of permalloc.
7761 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7762 instead of permalloc
7763 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7764 instead of permalloc.
7765 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7768 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7770 Contribute a port developed primarily by Michael Meissner,
7771 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7772 * config.gcc: Add frv-elf target.
7773 * config/frv/cmovd.c: New file.
7774 * config/frv/cmovh.c: New file.
7775 * config/frv/cmovw.c: New file.
7776 * config/frv/frv-abi.h: New file.
7777 * config/frv/frv-asm.h: New file.
7778 * config/frv/frv-modes.def: New file.
7779 * config/frv/frv-protos.h: New file.
7780 * config/frv/frv.c: New file.
7781 * config/frv/frv.h: New file.
7782 * config/frv/frv.md: New file.
7783 * config/frv/frvbegin.c: New file.
7784 * config/frv/frvend.c: New file.
7785 * config/frv/lib1funcs.asm: New file.
7786 * config/frv/media.h: New file.
7787 * config/frv/modi.c: New file.
7788 * config/frv/t-frv: New file.
7789 * config/frv/uitod.c: New file.
7790 * config/frv/uitof.c: New file.
7791 * config/frv/ulltod.c: New file.
7792 * config/frv/ulltof.c: New file.
7793 * config/frv/umodi.c: New file.
7794 * config/frv/xm-frv.h: New file.
7796 * config/frv/media.h: Removed again.
7798 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7800 * gcov.c (bb_file_time): New static variable.
7801 (object_directory): May also be object file.
7802 (preserve_paths): New static variable.
7803 (print_usage): Adjust.
7805 (process_args): Adjust.
7806 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7807 file. Find modification date on bb file.
7808 (read_profile): Don't rewind a NULL file.
7809 (format_hwint): New static function.
7810 (function_summary): Use format_hwint.
7811 (output_data): SOURCE_FILE_NAME is never relative to
7812 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7813 mangling. Adjust output format to make it more machine readable.
7814 * doc/gcov.texi: Document & clarify semantics.
7816 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7818 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7820 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7822 * gcc.c (cc1_options): Pass output file as auxbase when
7824 * profile.c (init_branch_prob): FILENAME has already had ending
7826 * final.c (end_final): Likewise.
7827 * toplev.c (aux_base_name): New global.
7828 (compile_file): Pass aux_base_name to init init_branch_prob and
7830 (independent_decode_option, case 'a'): New auxinfo options.
7831 (case 'd'): Protect against mising basename.
7832 (do_compile): Initialize aux_base_name.
7833 * toplev.h (aux_base_name): New global.
7834 * doc/invoke.texi: Adjust documentation.
7836 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7838 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7839 of TARGET_ALIGN_DOUBLE.
7841 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7843 * diagnostic.c (inform): New function.
7844 * diagnostic.h (inform): Declare.
7846 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7848 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7849 (movhi_internal): Same.
7850 (movqi_internal): Same.
7851 (movdi_internal64): Same.
7853 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7855 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7856 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7857 (COMMON_ASM_OP): Define.
7858 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7859 Use ALIGN parameter.
7860 (LOCAL_COMMON_ASM_OP): Define.
7861 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7863 2002-08-03 Roger Sayle <roger@eyesopen.com>
7865 * builtins.def: Define new builtin functions exp, expf, expl,
7866 log, logf and logl (and their __builtin_* variants).
7867 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7868 Define exp_optab and log_optab.
7869 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7870 * genopinit.c (optabs): Implement exp_optab and log_optab
7871 using exp?f2 and log?f2 patterns.
7872 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7873 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7874 (expand_builtin): Ignore the new builtins (and all cos and
7875 sin variants) when not optimizing. Expand new builtins via
7876 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7878 * doc/extend.texi: Document new exp and log builtins.
7879 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7880 (and previously undocumented cos?f2 and sin?f2 patterns).
7882 2002-08-03 Jason Merrill <jason@redhat.com>
7884 * explow.c (int_expr_size): New fn.
7885 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7886 * expr.h: Declare it.
7888 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7890 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7891 gengtype-* dependencies.
7893 2002-08-02 Eric Christopher <echristo@redhat.com>
7895 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7896 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7898 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7900 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7903 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7904 small if optimizing for size.
7906 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7908 * configure.in (FORBUILD): Use $build_alias.
7909 * configure: Regenerated.
7911 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7913 * config.gcc: Don't include mips/abi64.h in $tm_file.
7914 * hard-reg-set.h (call_really_used_regs): Declare.
7915 * config/mips/abi64.h: Remove file.
7916 * config/mips/linux.h,
7917 * config/mips/iris6.h: Don't include it.
7918 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7919 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7920 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7921 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7922 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7923 Bring across definitions from abi64.h.
7924 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7925 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7926 (struct mips_args): Use it.
7927 * config/mips/mips.c (mips_conditional_register_usage): Define.
7929 2002-08-02 Jason Merrill <jason@redhat.com>
7931 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7932 * langhooks.c (lhd_expr_size): Define default.
7933 * langhooks.h (struct lang_hooks): Add expr_size.
7934 * explow.c (expr_size): Call it.
7935 * expr.c (store_expr): Don't copy an expression of size zero.
7936 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7938 * Makefile.in (builtins.o): Depend on langhooks.h.
7940 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7942 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7943 * ra-debug.c: Include "tm_p.h".
7944 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7946 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7948 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7949 when not honoring signalling NaNs.
7950 (simplify_ternary_operation): a == b has a definite value
7951 when not honoring NaNs.
7953 2002-08-02 Jason Merrill <jason@redhat.com>
7955 * gdbinit.in (pct): New macro.
7957 2002-08-01 Stan Shebs <shebs@apple.com>
7958 Andreas Tobler <toa@pop.agri.ch>
7960 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7961 plays nice with Darwin headers.
7962 (_BSD_RUNE_T_DEFINED_): Likewise.
7964 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7966 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7967 * cppinit.c (cpp_post_options): Likewise.
7969 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7970 warning about 'LL' suffix (but not 'ULL' etc) when
7971 -Wno-long-long is in effect.
7973 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7974 Check for failing time()/localtime(), issue a warning, and
7975 make __TIME__ and __DATE__ expand to fallback strings.
7977 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7978 and __TIME__ when the date and time cannot be determined.
7980 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7982 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7984 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7986 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7988 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7990 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7991 (mipsisa64sb1el-*-elf*): Likewise.
7992 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7993 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7994 (TARGET_SB1, TUNE_SB1): New macros.
7995 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7998 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8000 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8001 and ASM_EMIT_BSS not supported by target.
8002 (assemble_variable): Do not duplicate uninitialized logic.
8003 Fall through if asm_emit_uninitialized failed.
8005 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8007 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8009 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8011 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8012 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8014 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8015 HOST_BITS_PER_WIDE_INT == 64.
8017 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8019 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8020 * optabs.c (expand_binop): Make variable unsigned.
8021 * simplify-rtx.c (simplify_subreg): Likewise.
8022 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8024 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8026 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8028 2002-08-01 Richard Henderson <rth@redhat.com>
8030 * toplev.c (parse_options_and_default_flags): Don't set
8031 flag_reorder_blocks for -Os.
8033 * config/avr/avr.c (avr_optimization_options): Remove.
8034 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8035 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8036 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8038 2002-08-01 H.J. Lu <hjl@gnu.org>
8039 Richard Henderson <rth@redhat.com>
8041 * output.h (DECL_READONLY_SECTION): Remove.
8042 (decl_readonly_section): Declare.
8043 * varasm.c (decl_readonly_section): New.
8044 (default_section_type_flags, default_select_section): Use it.
8045 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8046 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8047 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8048 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8049 * config/mips/mips.c (mips_unique_section): Likewise.
8051 2002-08-01 Richard Henderson <rth@redhat.com>
8053 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8054 refers to a subroutine parameter.
8056 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8058 * varasm.c (assemble_visibility): Strip name encoding.
8060 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8062 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8063 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8064 when there is no frame pointer.
8065 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8067 * config/ns32k/__unorddf2.c: New file.
8068 * config/ns32k/__unordsf2.c: New file.
8069 * config/ns32k/t-ns32k: New file.
8070 * config.gcc (ns32k-*-netbsd*): Use it.
8072 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8074 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8076 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8078 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8080 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8082 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8084 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8086 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8088 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8090 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8092 (expr_hash_table, set_hash_table): Type changed to ...
8093 (struct hash_table): New type.
8094 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8095 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8096 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8097 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8098 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8099 (alloc_hash_table): New.
8100 (free_set_hash_table, free_expr_hash_table): Merged to ...
8101 (free_hash_table): New.
8102 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8103 (compute_hash_table_work): New.
8104 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8105 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8106 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8107 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8108 hoist_code, one_code_hoisting_pass,
8109 trim_ld_motion_mems): Altered due to changed type of hash tables.
8111 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8113 * final.c (output_alternate_entry_point):
8114 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8116 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8118 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8119 avoid ISO C style function definition.
8121 * expr.c (expand_assignment): Delete unused variable.
8123 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8125 * c-common.c (cb_register_builtins): Set
8126 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8127 is given, and to 0 otherwise.
8128 * combine.c (simplify_if_then_else): HONOR_NANS
8129 implies FLOAT_MODE_P.
8131 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8133 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8134 (cpp_handle_option): Don't handle it.
8135 (print_help): Update.
8136 * doc/cppopts.texi: Update.
8138 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8140 * c-common.c (cb_register_builtins): If C++, define
8141 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8142 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8144 * lang-specs.h: Simplify in accordance with new code in
8147 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8149 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8150 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8151 * c-decl.c: Move all warning and flag variables to c-common.c.
8152 * c-format.c: Move all warning variables to c-common.c.
8153 * c-tree.h: Move all warning and flag declarations to c-common.h.
8154 * objc/objc-act.c: Move all warning variables to c-common.c.
8155 (flag_warn_protocol): Rename warn_protocol.
8157 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8159 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8161 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8163 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8166 2002-07-31 Stan Shebs <shebs@apple.com>
8168 * config.gcc (i[34567]86-*-darwin*): New configuration.
8169 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8171 (TARGET_ENCODE_SECTION_INFO): Ditto.
8172 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8173 * config/darwin.c (machopic_indirect_data_reference): Remove
8174 setting of RTX_UNCHANGING_P.
8175 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8176 not to be applied to sums.
8177 * config/i386/t-darwin: New file.
8178 * config/i386/darwin.h: New file.
8179 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8180 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8181 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8182 label and not the GOT add.
8183 (constant_address_p): For Mach-O, seeing a CONST is enough.
8184 (legitimate_pic_address_disp_p): Add a Mach-O case.
8185 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8186 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8187 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8188 if outputting a difference.
8189 (ix86_output_addr_diff_elt): Add Mach-O case.
8190 (ix86_expand_move): Similarly.
8191 (ix86_expand_call): Similarly.
8192 (current_machopic_label_num): New global.
8193 (machopic_output_stub): New function.
8194 (ix86_value_regno): New function.
8195 (ix86_function_value): Use it instead of VALUE_REGNO.
8196 (ix86_libcall_value): Ditto.
8197 * config/i386/unix.h (VALUE_REGNO): Remove.
8199 2002-07-31 Graham Stott <grahas@btinternet.com>
8201 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8202 hash for LABEL_REF's.
8204 2002-07-31 Graham Stott <grahams@btinternet.com>
8206 * config/rs6000/rs6000.c (spe_init_builtins,
8207 altivec_init_builtins, rs6000_common_init_builtins):
8208 Replace ANSI with K&R function def.
8210 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8212 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8215 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8217 * config/mips/crtn.asm: Don't use __mips16 to determine the
8218 return-address offset. Define RA to a suitable temporary
8219 register for the return address.
8221 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8223 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8226 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8228 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8229 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8230 patch on 2002-07-29.)
8231 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8233 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8235 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8236 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8237 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8238 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8239 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8240 (ASM_GLOBALIZE_LABEL): Delete.
8241 (GLOBAL_ASM_OP): Define.
8243 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8245 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8246 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8248 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8250 * doc/extend.texi (Hints implementation): Document that GCC
8251 mostly ignores `register'.
8253 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8255 * flags.h: Declare flag_finite_math_only.
8256 Use it in definition of HONOR_NANS and
8258 * c-common.c (cb_register_builtins): Emit
8259 __FINITE_MATH_ONLY__ when flag_finite_math_only
8261 * combine.c (simplify_if_then_else): If
8262 flag_finite_math_only is set, a == b has a
8264 * toplev.c: Initialize flag_finite_math_only.
8265 (set_flags_fast_math): Set it on -ffast-math.
8266 (flag_fast_math_set_p): Test it.
8267 * doc/invoke.texi: Document -ffinite-math-only.
8269 2002-07-30 Richard Henderson <rth@redhat.com>
8271 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8272 (noce_process_if_block): Likewise.
8274 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8276 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8277 Bail out early if false_expr is NULL and we'd crash due to this.
8278 * genemit.c (gen_expand): Recognize return insns even if the return
8279 appears in a parallel.
8280 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8281 * config/fp-bit.c: Likewise.
8282 * doc/tm.texi: Document it.
8284 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8285 Zack Weinberg <zack@codesourcery.com>
8287 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8288 CODE_FOR_nothing. Change switch to if.
8289 (rs6000_expand_binop_builtin): Same.
8290 (rs6000_expand_builtin): Expand builtin if target support enabled.
8291 (rs6000_init_builtins): Init builtin if target support enabled.
8292 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8294 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8296 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8298 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8300 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8302 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8304 * sh.md (cond_delay_slot): New attribute.
8305 (cbranch delay): Use it for anulled-true case.
8306 (stuff_delay_slot): New pattern.
8307 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8309 (gen_far_branch): Emit stuff_delay_slot pattern.
8311 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8313 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8315 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8317 * fold-const.c: Fix comment typos.
8319 * reload1.c: Likewise.
8321 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8323 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8326 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8328 * c-pretty-print.h (pp_c_statement): Declare.
8329 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8330 (pp_c_statement): Define.
8332 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8334 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8335 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8336 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8337 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8338 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8339 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8341 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8342 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8344 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8346 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8347 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8348 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8349 (pp_c_expression): Update.
8351 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8353 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8354 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8355 * alpha/vms-ld.c (main): Likewise.
8356 * dsp16xx.c (double_reg_to_memory): Likewise.
8357 * mcore.c (mcore_expand_prolog): Likewise.
8358 * cppfiles.c (read_name_map): Likewise.
8359 * gensupport.c (process_rtx, identify_predicable_attribute,
8360 alter_test_for_insn): Likewise.
8361 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8363 2002-07-29 Roger Sayle <roger@eyesopen.com>
8365 * builtins.c (expand_builtin): Change the default behavior to
8366 only issue an error if the builtin function doesn't have a
8367 fallback library call. Remove several cases handled by the
8370 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8372 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8373 floating point format of the target is IEEE.
8374 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8375 format of the target is DEC.
8377 2002-07-29 Richard Henderson <rth@redhat.com>
8379 * unroll.c (verify_addresses): Remove.
8380 (find_splittable_givs): Never split DEST_ADDR givs.
8382 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8384 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8386 (Files): Improve documentation on generated source files.
8388 * doc/extend.texi (Translation implementation): Document what
8389 diagnostics look like.
8390 (Identifiers implementation): Document that there's normally no
8391 limit on identifier names.
8392 (Integers implementation): Document two's complement.
8393 (Hints implementation): Document that GCC honors 'inline', mostly.
8394 (Preprocessing directives implementation): Document that GCC
8395 requires the current time.
8397 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8399 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8400 (pp_initializer): New macro.
8401 (pp_c_initializer): Declare.
8402 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8403 (pp_c_initializer): Define.
8404 (pp_c_initializer_list): New function.
8405 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8406 VECTOR_CST, CONSTRUCTOR.
8407 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8409 (pp_c_cast_expression): Handle FLOAT_EXPR.
8410 (pp_c_assignment_expression): Handle INIT_EXPR.
8411 (pp_c_expression): Update.
8413 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8415 * objc/objc-act.c (objc_init): Return immediately if filename
8418 2002-07-29 Eric Christopher <echristo@redhat.com>
8420 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8421 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8422 (SDB_DEBUGGING_INFO): Undefine.
8423 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8424 (PUT_SDB_SIZE): Remove.
8425 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8426 (STARTFILE_SPEC): Add isa3264 define.
8427 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8428 * config/mips/ecoff.h: Remove. and here...
8429 * config/mips/iris3.h: and here...
8430 * config/mips/sni-svr4.h: and here...
8431 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8432 Add assembler -mmdebug options for non-dwarf debugging.
8433 * config/mips/r3900.h: Remove debug info defines.
8434 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8435 * config/mips/isa3264.h: Ditto.
8436 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8438 * config/mips/t-elf: Ditto.
8439 * config/mips/t-ecoff: Ditto.
8440 * config/mips/t-r3900: Ditto.
8441 * config/mips/t-iris5-6: Ditto.
8442 * config/mips/t-isa3264: Ditto.
8443 * config/mips/t-linux: Remove.
8444 * config/mips/t-netbsd: Remove.
8445 * config/mips/t-mips: New file.
8446 * config/mips/t-gofast: Ditto.
8447 * config/mips/netbsd.h: Remove unnecessary undefines.
8448 * config/mips/linux.h: Remove #include of mips.h.
8449 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8450 for ecoff. Add gofast configure option for mips.
8452 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8454 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8455 linker scripts use STARTUP directives consistently.
8456 * configure: Regenerate.
8457 * config.in: Regenerate.
8458 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8459 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8460 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8461 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8462 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8465 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8467 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8469 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8471 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8473 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8475 * config/rs6000/rs6000.md: Move altivec patterns from here...
8477 * config/rs6000/altivec.md: ...to here.
8479 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8481 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8483 2002-07-29 Richard Henderson <rth@redhat.com>
8485 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8486 set_mem_attributes and add BITPOS argument. Subtract it from
8487 OFFSET when same is adjusted.
8488 (set_mem_attributes): New wrapper function.
8489 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8490 remove offset adjustment hack.
8491 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8493 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8495 * Makefile.in (C_OBJS): Include c-pretty-print.o
8496 (c-pretty-print.o): Add depency rule.
8497 * pretty-print.h: Add more macros.
8498 * c-pretty-print.c: New file.
8499 * c-pretty-print.h: Likewise.
8501 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8503 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8504 constants to __ev64_s32__.
8505 (__internal_ev_mwhgsmian): Same.
8506 (__internal_ev_mwhgsmfan): Same.
8507 (__internal_ev_mwhgssfan): Same.
8508 (__internal_ev_mwhgumiaa): Same.
8509 (__internal_ev_mwhgsmiaa): Same.
8510 (__internal_ev_mwhgsmfaa): Same.
8511 (__internal_ev_mwhgssfaa): Same.
8513 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8515 * varasm.c (assemble_variable): Narrow test for uninitialized
8516 without BSS target support.
8518 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8520 * profile.c: Add file comment describing the overall algorithm and
8522 (struct edge_info): Add comments.
8523 (struct bb_info): Add comments.
8524 * basic-block.h (EDGE_*): Add comments.
8525 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8527 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8529 * config/xtensa/elf.h, config/xtensa/linux.h
8530 (TARGET_OS_CPP_BUILTINS): Define.
8531 (CPP_PREDEFINES): Remove.
8532 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8535 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8537 * gensupport.c: Include hashtab.h.
8538 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8539 maybe_eval_c_test): New routines and data structures to
8540 support insn elision.
8541 (init_md_reader): Read and initialize the condition_table.
8542 (read_md_rtx): Discard insn patterns whose C test is provably
8544 * gensupport.h: Declare new functions and data structures.
8546 * genconditions.c, dummy-conditions.c: New files.
8547 * Makefile.in: Build genconditions; run it to construct
8548 insn-conditions.c; build that and link it into most gen*
8550 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8551 (GEN): Delete, unused.
8552 (STAGESTUFF): Update.
8554 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8555 CODE_FOR_nothing for all elided patterns.
8556 (main): Tweaked to support this.
8557 * genflags.c (gen_proto): Emit a static inline generator
8558 function here for all elided patterns, which simply returns
8560 (gen_insn): Do not define HAVE_xxx for elided patterns.
8561 (main): Tweaked to support this. No need to forward-declare
8563 * genrecog.c: Do not bother emitting the C test if it's known
8564 to be true at compile time.
8566 2002-07-29 Mike Stump <mrs@apple.com>
8568 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8569 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8571 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8573 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8574 remove clobber of LR.
8575 (sibcall_insn, sibcall_value_insn): Update accordingly.
8576 (sibcall_epilogue): Remove debugging comment from assembler stream.
8578 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8580 * pretty-print.h: Define more macros.
8581 * diagnostic.h (output_formatted_integer): Moved from...
8582 * diagnostic.c: ... here.
8584 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8586 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8588 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8590 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8591 arguments. Always use ".-symbol" as expression argument.
8592 * doc/tm.texi: Update to match. Document requirement for
8593 ".size symbol, .-symbol" to be acceptable to assembler.
8595 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8596 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8597 config/i386/freebsd-aout.h, config/i386/sco5.h,
8598 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8599 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8601 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8603 * Makefile.in (gengtype-lex.c): Fix error in last change.
8605 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8608 * Makefile.in (vmsdbgout.o): Depend on function.h.
8610 * vmsdbgout.c: Include function.h.
8612 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8614 * prefix.c (update_path): Don't strip single `.' path components
8615 unless stripping a later `..' component. Exit loop as soon as
8616 a valid path is found.
8618 2002-07-27 Roger Sayle <roger@eyesopen.com>
8620 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8621 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8622 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8623 floating point unordered comparisons (e.g. __builtin_isgreater)
8624 as const, and leave the remaining GCC_BUILTINs unchanged.
8626 * c-decl.c (builtin_function): No need to explicitly mark
8627 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8629 2002-07-27 Roger Sayle <roger@eyesopen.com>
8631 * Makefile.in: rtlanal.o now depends upon real.h.
8633 * flags.h [flag_signaling_nans]: New flag.
8634 [HONOR_SNANS]: New macro.
8636 * toplev.c [flag_signaling_nans]: Initialize to false.
8637 (f_options): Add processing for "-fsignaling-nans".
8638 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8639 (process_options): flag_signaling_nans implies flag_trapping_math.
8641 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8642 when -fsignaling-nans. First step to implementing WG14's N965.
8644 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8645 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8646 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8648 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8649 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8651 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8652 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8653 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8654 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8655 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8657 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8659 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8661 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8662 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8665 2002-07-27 Roger Sayle <roger@eyesopen.com>
8667 * doc/invoke.texi: Document that both -fno-builtin-foo and
8668 -fno-builtin are supported by the g++ front-end.
8670 2002-07-27 Stan Shebs <shebs@apple.com>
8672 * configure.in: Rename config_gtfiles to target_gtfiles.
8673 * configure: Regenerate.
8674 * doc/gty.texi: Update reference.
8675 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8676 instead of appending to it.
8678 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8680 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8681 vectors are split into two registers.
8682 (function_arg): Same.
8684 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8686 * pa.md (extv): Check predicates before emitting extv_32.
8688 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8690 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8691 (rs6000_traceback): New var.
8692 (rs6000_override_options): Set rs6000_traceback.
8693 (rs6000_output_function_epilogue): Implement traceback options.
8694 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8695 (rs6000_traceback_name): Declare.
8697 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8698 label reference when NO_PROFILE_COUNTERS.
8700 2002-07-26 Jason Merrill <jason@redhat.com>
8702 * function.c (assign_parms): Handle frontend-directed pass by
8703 invisible reference.
8705 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8707 * doc/cppopts.texi: Update.
8709 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8711 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8712 warnings on assertions.
8714 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8716 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8717 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8719 * c-parse.in (rid_to_yy): Similarly.
8721 2002-07-26 Jason Merrill <jason@redhat.com>
8723 * c-dump.c: Resurrect.
8724 * tree-dump.c: Move C-specific stuff to c-dump.c.
8725 * c-common.h: Declare c_dump_tree.
8726 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8727 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8728 (c-dump.o): New rule.
8730 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8732 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8733 PowerPC64. Replace "T" and "S" constraints with "n" when the
8734 predicate will do. Formatting fixes.
8735 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8736 as for extzvsi_internal1.
8738 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8740 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8741 DERIV_END_LABEL_FMT): Remove.
8742 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8744 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8746 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8749 2002-07-25 Stan Shebs <shebs@apple.com>
8751 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8753 (output_compiler_stub): Remove unused locals.
8754 (output_call): Always initialize line number.
8756 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8758 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8759 * sh.md (truncdiqi2, movqi_media): Likewise.
8761 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8763 * gcse.c (obstack_chunk_alloc): Remove.
8764 (gcse_alloc): Fix to count allocated bytes.
8765 * collect2.c (SYMBOL__MAIN): Remove.
8767 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8769 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8770 HAVE_TARGET_EXECUTABLE_SUFFIX.
8772 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8774 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8775 SIZE, EXPR and OFFSET.
8777 2002-07-25 Richard Henderson <rth@redhat.com>
8779 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8780 in ARRAY_REF of DECL_P case.
8782 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8784 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8785 description. Document -mips32, -mips64, and the associated -march
8786 values. Describe the "mipsN" arguments to -march. Say that the
8787 -mipsN options are equivalent to -march. Reword the description
8788 of default type sizes.
8789 * toplev.h (target_flags_explicit): Declare.
8790 * toplev.c (target_flags_explicit): New var.
8791 (set_target_switch): Update target_flags_explicit.
8792 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8793 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8794 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8795 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8796 * config/mips/mips.h (mips_cpu_info): New struct.
8797 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8798 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8799 (MIPS_CPP_SET_PROCESSOR): New macro.
8800 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8801 Define _MIPS_ARCH and _MIPS_TUNE.
8802 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8803 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8804 MIPS_ISA_DEFAULT were already defined.
8805 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8806 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8807 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8808 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8809 (ABI_GAS_ASM_SPEC): Remove.
8810 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8811 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8812 Invoke %(asm_abi_default_spec) if no ABI was specified.
8813 (CC1_SPEC): Remove ISA -> register-size rules.
8814 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8815 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8816 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8817 (mips_cpu_info_table): New array.
8818 (mips_set_architecture, mips_set_tune): New fns.
8819 (override_options): Rework to make -mipsN equivalent to -march.
8820 Detect more erroneous cases, including those removed from CC1_SPEC.
8821 Don't change the ABI based on architecture, or vice versa.
8822 Unify logic with GAS.
8823 (mips_asm_file_start): Get architecture name from mips_arch_info.
8824 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8825 (mips_parse_cpu): Take the name of the option as argument. Handle
8826 'from-abi'. Raise an error if the option is wrong.
8827 (mips_cpu_info_from_isa): New fn.
8829 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8831 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8832 (tablejump_mips162): Likewise.
8834 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8836 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8839 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8841 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8843 * c-common.h (c_sizeof): Adjust definition.
8844 (c_alignof): Likewise.
8845 * c-tree.h (c_sizeof_nowarn): Now macro.
8846 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8848 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8850 * c-decl.c (c_decode_option): No need to handle switches
8853 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8855 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8856 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8857 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8858 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8860 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8861 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8862 config/cris/aout.h, config/i386/freebsd-aout.h,
8863 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8864 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8865 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8866 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8867 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8868 config/xtensa/elf.h, config/xtensa/linux.h:
8870 Where possible, remove redundant definitions of SIZE_ASM_OP,
8871 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8873 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8875 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8876 TARGET_ISEL, and TARGET_FPRS.
8878 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8879 -mabi=spe, -mabi=no-spe, and -misel=.
8881 * config/rs6000/rs6000-protos.h: Add output_isel.
8882 Move vrsave_operation prototype here.
8884 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8888 (abssi2_nopower): Disallow when TARGET_ISEL.
8890 (negsf2): Change to expand and rename old pattern to *negsf2.
8891 (abssf2): Change to expand and rename old pattern to *abssf2.
8893 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8896 Change patterns that check for TARGET_HARD_FLOAT or
8897 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8899 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8900 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8901 (rs6000_override_options): Add 8540 case to
8902 processor_target_table.
8903 Set rs6000_isel for the 8540.
8904 Call rs6000_parse_isel_option.
8905 (enable_mask_for_builtins): New.
8906 (rs6000_parse_isel_option): New.
8907 (rs6000_parse_abi_options): Add spe and no-spe.
8908 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8909 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8910 for TARGET_HARD_FLOAT.
8911 Add case for SPE_VECTOR_MODE.
8912 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8913 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8915 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8916 (rs6000_emit_move): Check for TARGET_FPRS.
8917 Add cases for SPE vector modes.
8918 (function_arg_boundary): Return 64 for SPE vector modes.
8919 (function_arg_advance): Check for TARGET_FPRS and
8921 (function_arg): Same.
8922 (setup_incoming_varargs): Check for TARGET_FPRS.
8923 (rs6000_va_arg): Same.
8924 (struct builtin_description): Un-constify mask field. Move up in
8926 (bdesc_2arg): Un-constify and add SPE builtins.
8928 (bdesc_spe_predicates): New.
8929 (bdesc_spe_evsel): New.
8930 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8931 (rs6000_expand_binop_builtin): Same.
8932 (bdesc_2arg_spe): New.
8933 (spe_expand_builtin): New.
8934 (spe_expand_predicate_builtin): New.
8935 (spe_expand_evsel_builtin): New.
8936 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8937 (rs6000_init_builtins): Initialize SPE builtins. Call
8938 rs6000_common_init_builtins.
8939 (altivec_init_builtins): Move all non-altivec builtin code to...
8940 (rs6000_common_init_builtins): ...here. New function.
8941 (branch_positive_comparison_operator): Allow NE code for SPE.
8942 (ccr_bit): Return correct ccr bit for SPE fp.
8943 (print_operand): Emit crnor in 'D' case for SPE.
8945 Add SPE code for 'y' case.
8946 (rs6000_generate_compare): Generate rtl for SPE fp.
8947 (output_cbranch): Handle SPE hard floats.
8948 (rs6000_emit_cmove): Handle isel.
8949 (rs6000_emit_int_cmove): New.
8951 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8953 (debug_stack_info): Add SPE info.
8954 (gen_frame_mem_offset): New.
8955 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8956 Change mode of frame pointer, when saving it, to Pmode.
8957 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8958 Misc cleanups and use gen_frame_mem_offset when appropriate.
8960 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8961 (TARGET_SPE_ABI): New.
8965 (FIXED_SCRATCH): New.
8966 (RTX_COSTS): Add PROCESSOR_PPC8540.
8967 (ASM_CPU_SPEC): Add case for 8540.
8968 (TARGET_OPTIONS): Add isel= case.
8969 (rs6000_spe_abi): New.
8972 (rs6000_isel_string): New.
8973 (UNITS_PER_SPE_WORD): New.
8974 (LOCAL_ALIGNMENT): Adjust for SPE.
8975 (HARD_REGNO_MODE_OK): Same.
8976 (DATA_ALIGNMENT): Same.
8977 (MEMBER_TYPE_FORCES_BLK): New.
8978 (FIRST_PSEUDO_REGISTER): Set to 113.
8979 (FIXED_REGISTERS): Add SPE registers.
8981 (REG_CLASS_NAMES): Same.
8982 (REG_CLASS_CONTENTS): Same.
8983 (REGNO_REG_CLASS): Same.
8984 (REGISTER_NAMES): Same.
8985 (DEBUG_REGISTER_NAMES): Same.
8986 (ADDITIONAL_REGISTER_NAMES): Same.
8987 (CALL_USED_REGISTERS): Same.
8988 (CALL_REALLY_USED_REGISTERS): Same.
8989 (SPE_ACC_REGNO): New.
8990 (SPEFSCR_REGNO): New.
8991 (SPE_SIMD_REGNO_P): New.
8992 (HARD_REGNO_NREGS): Adjust for SPE.
8993 (VECTOR_MODE_SUPPORTED_P): Same.
8994 (REGNO_REG_CLASS): Same.
8995 (FUNCTION_VALUE): Same.
8996 (LIBCALL_VALUE): Same.
8997 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8998 (SPE_VECTOR_MODE): New.
8999 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9000 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9001 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9003 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9004 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9005 (SPE_CONST_OFFSET_OK): New.
9006 (rs6000_builtins): Add SPE builtins.
9008 * testsuite/gcc.dg/ppc-spe.c: New.
9010 * config/rs6000/eabispe.h: New.
9012 * config/rs6000/spe.h: New.
9014 * config/rs600/spe.md: New.
9016 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9017 __SIMD__ for TARGET_SPE.
9019 * config.gcc: Add powerpc-*-eabispe* case.
9020 Add spe.h to user headers for powerpc.
9022 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9024 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9025 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9026 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9028 2002-07-24 Richard Henderson <rth@redhat.com>
9030 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9031 form when not optimizing.
9033 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9035 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9036 thread_pointer_rtx as unchanging.
9038 2002-07-24 Michael Matz <matz@suse.de>
9040 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9043 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9045 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9047 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9048 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9050 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9052 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9053 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9054 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9056 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9058 * toplev.c (rest_of_compilation): Dump loops before clobbering
9061 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9063 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9065 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9067 PR optimization/7291
9068 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9071 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9073 * pretty-print.h: Add macros from cp/error.c
9075 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9077 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9078 (mask64_2_operand): Declare.
9079 (build_mask64_2_operands): Declare.
9080 (and64_2_operand): Declare.
9081 (extract_MB): Declare.
9082 (extract_ME): Declare.
9083 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9085 (mask_operand_wrap): New insn predicate.
9086 (mask64_2_operand): Likewise.
9087 (and64_2_operand): Likewise.
9088 (build_mask64_2_operands): New function.
9089 (extract_MB): New function.
9090 (extract_ME): New function.
9091 (print_operand <case m,M>): Use extract_MB and extract_ME.
9092 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9093 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9094 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9095 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9096 * config/rs6000/rs6000.md (andsi3_internal3): New
9097 (andsi3_internal3+1): Enable split for powerpc64.
9098 (andsi3_internal3+2): New split.
9099 (andsi3_internal4): Renamed old andsi3_internal3.
9100 (andsi3_internal5): New.
9101 (andsi3_internal5+1): Enable split for powerpc64.
9102 (andsi3_internal5+2): New split.
9103 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9104 (anddi3): Handle 't' constraint.
9105 (anddi3+1): New split.
9106 (anddi3_internal2): Handle 't' constraint.
9107 (anddi3_internal2+1): New split.
9108 (anddi3_internal3): Handle 't' constraint.
9109 (anddi3_internal3+1): New split.
9111 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9113 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9114 addze and similar (plus (comparison r1 r2) r3) insns. Add
9115 missing scratch reg in one case. Formatting fixes.
9117 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9119 * cppexp.c (parse_defined): Mark macro used.
9120 * cpphash.h (struct cpp_macro): New member "used".
9121 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9122 (struct cpp_reader): New member.
9123 * cppinit.c (cpp_finish_options): Set first_unused_line.
9124 (cpp_finish): Warn of unused macros if requested.
9125 (OPT_TABLE): New switches.
9126 (cpp_handle_option): Handle them.
9127 * cpplib.c (do_undef): Warn if macro unused.
9128 (do_ifdef, do_ifndef): Mark macro used.
9129 * cpplib.h (struct cpp_options): New member.
9130 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9131 (enter_macro_context): Mark macro used.
9132 (_cpp_create_definition): Mark macro unused; warn if unused
9134 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9136 * doc/cppopts.texi: Update.
9138 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9140 * dwarf2out.c (SECTION_ASM_OP,
9141 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9142 * system.h (SECTION_ASM_OP): Poison.
9143 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9144 * config/alpha/alpha-interix.h, config/mips/linux.h
9145 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9146 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9147 (mmix_asm_output_define_label_difference_symbol): Remove.
9148 * config/mmix/mmix.h
9149 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9150 * doc/tm.texi: Remove documentation.
9152 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9154 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9155 (constrain_operands): Likewise.
9156 * regclass.c (record_reg_classes): Likewise.
9157 * reload.c (find_reloads): Likewise.
9158 * doc/md.texi: Likewise.
9160 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9161 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9162 mode, try to convert to an integer mode of matching size first.
9164 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9165 from individual subregs, check that each subreg has been generated
9168 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9170 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9171 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9172 FOR_EACH_BB_IN_SBITMAP): Remove.
9173 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9174 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9175 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9176 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9177 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9178 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9180 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9182 * pretty-print.h: New file.
9184 2002-07-23 Paul Koning <pkoning@equallogic.com>
9186 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9187 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9188 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9189 (TARGET_G_FLOAT): Default to 0 if not defined.
9190 (ieeetoe): New, common routine to convert target format floats
9192 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9194 (e113toe): Change to use ieeetoe.
9196 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9198 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9200 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9201 (e64toe): Remove special cases for DEC and IBM. Remove support for
9202 ARM_EXTENDED_IEEE_FORMAT.
9203 (e24toe): Remove special cases for DEC.
9204 (significand_size): Simplify. Indent.
9205 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9206 (etoieee, toieee): New.
9207 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9208 etoieee and toieee for IEEE arithmetic.
9210 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9212 * doc/extend.texi: Say ISO C90, not ISO C89.
9213 * doc/invoke.texi: Likewise.
9214 * doc/standards.texi: Likewise.
9216 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9218 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9219 Fix permutation of conversion and plus/mult.
9220 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9221 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9222 (expand_builtin_strncpy) Ditto.
9223 (expand_builtin_memset) Ditto.
9225 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9228 * c-common.c (c_sizeof_or_alignof_type): New function.
9229 (c_alignof): Remove definition.
9230 * c-common.h (c_sizeof, c_alignof): Define as macros.
9231 (c_sizeof_or_alignof_type): Declare.
9232 (my_friendly_assert): Moved from cp/cp-tree.h
9233 * c-typeck.c (c_sizeof): Remove definition.
9235 2002-07-23 Jan Hubicka <jh@suse.cz>
9237 * gcse.c (try_replace_reg): Use num_changes_pending.
9238 * recog.c (num_changes_pending): New function.
9239 (validate_replace_src): Use validate_repalce_src_group.
9240 (validate_replace_src_group): New.
9241 * recog.h (validate_repalce_src_group): New.
9242 (num_changes_pending): Likewise.
9244 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9246 * calls.c (emit_library_call_value_1): If
9247 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9248 libcall, const call nor pure call.
9250 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9252 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9254 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9256 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9258 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9260 * config/i386/i386.c (AT_BP): Remove.
9262 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9264 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9266 * gcse.c: Don't define obstack_chunk_free.
9267 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9268 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9269 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9270 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9271 Don't define obstack macros.
9273 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9276 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9277 ASM_OPERANDS instructions.
9279 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9282 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9283 constant addresses only on 68HC12.
9285 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9287 * cppfiles.c (stack_include_file): Correct test of whether
9288 a dependency should be output.
9290 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9292 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9294 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9296 * arm.md (movqi): If optimizing and we can create pseudos, use
9297 a ZERO_EXTEND to load from memory, then copy the result into the
9299 (movhi): Likewise, but only for ARMv4.
9301 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9303 * ssa-ccp.c (PHI_PARMS): Remove.
9305 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9307 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9308 on big-endian targets.
9310 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9312 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9313 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9314 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9315 New formatting macros.
9317 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9319 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9321 * rtlanal.c (subreg_regno_offset): Return correct offset for
9322 big endian paradoxical subregs.
9324 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9325 if we got the wrong mode.
9327 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9328 * genrecog.c (write_switch, write_cond): Use it.
9329 * genemit.c (gen_exp): Likewise.
9331 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9333 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9335 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9337 * c-decl.c (build_compound_literal): Defer compound literal decls
9338 until until file end to emit them only if they are actually used.
9340 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9342 * ra-build.c (check_conflict_numbers): Hide unused function.
9343 (livethrough_conflicts_bb): Avoid automatic aggregate
9345 (parts_to_webs_1): Avoid `U' integer constant modifier.
9346 (conflicts_between_webs): Wrap a variable in the macro controlling
9348 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9349 (dump_igraph, dump_graph_cost): Avoid string concatenation
9350 (dump_static_insn_cost): Avoid automatic aggregate
9352 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9354 (dump_cost): Avoid string concatenation
9356 2002-07-21 Richard Henderson <rth@redhat.com>
9358 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9359 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9361 2002-07-21 Richard Henderson <rth@redhat.com>
9363 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9364 that are not unrolled completely.
9366 2002-07-21 Richard Henderson <rth@redhat.com>
9368 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9369 * loop.c (strength_reduce): Update.
9370 * toplev.c (rest_of_compilation): Do unrolling in the first
9371 loop pass, not the second.
9373 2002-07-21 Richard Henderson <rth@redhat.com>
9375 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9376 when flag_argument_noalias == 2.
9377 * alias.c (nonoverlapping_memrefs_p): Handle that.
9378 * print-rtl.c (print_mem_expr): Likewise.
9380 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9382 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9383 instead of __negdi2 directly.
9385 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9387 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9388 * function.c (SYMBOL__MAIN): Remove definition.
9389 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9390 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9391 * profile.c (GCOV_INDEX_TO_BB): Remove.
9392 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9393 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9395 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9397 * c-lex.c (GET_ENVIRONMENT): Remove.
9398 * collect2.c (GET_ENV_PATH_LIST): Remove.
9399 (prefix_from_env): Use GET_ENVIRONMENT.
9400 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9401 (init_standard_includes): Use GET_ENVIRONMENT.
9402 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9403 * gcc.c (GET_ENV_PATH_LIST): Remove.
9404 (make_relative_prefix, process_command): Update.
9405 * protoize.c (GET_ENV_PATH_LIST): Remove.
9406 (do_processing): Update.
9408 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9410 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9411 (grokdeclarator): Likewise.
9412 * c-format.c (C_STD_NAME): Likewise.
9413 * c-lex.c (interpret_integer): Likewise.
9414 * c-typeck.c (build_array_ref): Likewise.
9415 * cpplex.c (_cpp_lex_direct): Likewise.
9416 * toplev.c (documented_lang_options): Likewise.
9418 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9420 * c-format.c (T99_I, T99_UI): Remove.
9422 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9424 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9426 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9428 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9431 2002-07-21 Andreas Jaeger <aj@suse.de>
9433 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9435 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9437 Improvements for the ifcvt pass from Michael Meissner, with patches
9438 by Richard Sandiford <rsandifo@redhat.com>
9439 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9440 * ifcvt.c (cond_exec_changed_p): New static variable.
9441 (last_active_insn): New function, renamed from last_active_insn_p
9442 and changed to return the last active insn in a basic block. All
9444 (block_fallthru): New function.
9445 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9446 IFCVT_MODIFY_INSN. All callers updated.
9447 Return false if START or END are NULL.
9448 Handle case where we're processing an insn that is already
9451 (noce_process_if_block): CE_INFO argument rather than
9452 multiple args containing the involved basic blocks. All callers
9454 (process_if_block, merge_if_block, find_if_block,
9455 cond_exec_process_if_block): Likewise.
9457 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9459 Use new function last_active_insn to simplify some code.
9460 New code to handle multiple tests.
9461 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9462 cond_exec_changed_p to TRUE.
9464 (process_if_block): New code to handle multiple tests.
9465 (merge_if_block): Likewise.
9466 (find_if_header): New arg PASS. Changed to return the currently
9467 processed basic block or NULL instead of true/false. All callers
9469 Call IFCVT_INIT_EXTRA_FIELDS.
9470 (block_jumps_and_fallthru_p): New function.
9471 (find_if_block): Discover opportunities to convert multiple tests.
9472 Add additional debugging output.
9473 Update the ce_info structure before returning.
9475 (if_convert): Run multiple passes of if-conversion.
9476 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9477 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9478 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9481 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9483 * gcse.c: Include cselib.h
9484 (constptop_register): Break out from ...
9485 (cprop_insn): ... here; kill basic_block argument.
9486 (do_local_cprop, local_cprop_pass): New functions.
9487 (one_cprop_pass): Call local_cprop_pass.
9489 2002-07-20 Roger Sayle <roger@eyesopen.com>
9491 * simplify-rtx.c (simplify_relational_operation): Optimize
9492 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9494 2002-07-20 Michae Matz <matz@suse.de>
9496 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9498 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9500 * cppexp.c (struct op): Add token pointer.
9501 (check_promotion, CHECK_PROMOTION): New.
9503 (_cpp_parse_expr): Update, use token pointer of struct op.
9504 (reduce): Warn about change of sign owing to promotion.
9505 * cppinit.c (cpp_handle_option): New warning if -Wall.
9506 * cpplib.h (struct cpp_options): New member.
9508 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9510 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9511 fpu list. Separate Power4 compare and delayed_compare. Correct
9513 (fix_truncdfsi2_internal): Restore FPR preference.
9514 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9515 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9517 2002-07-19 Momchil Velikov <velco@fadata.bg>
9519 * reload1.c (reload_as_needed): Duplicate oldpat.
9521 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9523 PR optimization/7130
9524 * loop.h (struct loop_info): Add "preconditioned".
9525 * unroll.c (unroll_loop): Set it.
9526 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9528 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9530 * rtl.def (CODE_LABEL): Remove slot 8.
9531 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9532 (LABEL_ALTERNATE_NAME): Delete.
9533 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9534 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9536 * final.c (output_alternate_entry_point): New.
9537 (final_scan_insn): Use it instead of
9538 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9539 of a case label being an alternate entry point.
9541 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9542 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9543 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9545 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9547 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9548 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9549 * doc/tm.texi: Delete documentation of
9550 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9552 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9554 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9555 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9556 (LINK_SPEC): Define.
9557 (STARTFILE_SPEC): Define.
9558 (ENDFILE_SPEC): Define.
9560 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9561 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9563 * config/mips/iris6-o32-gas.h: New file.
9564 * config.gcc (mips-sgi-irix6*o32): Use it.
9566 * config/mips/t-iris5-gas: New file.
9567 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9569 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9571 * cppexp.c (ALWAYS_EVAL): Remove.
9572 (optab, reduce): Always evaluate.
9573 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9574 only if not skipping evaluation.
9576 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9578 * config/avr/avr.c (debug_hard_reg_set): Remove.
9580 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9582 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9584 2002-07-19 Richard Henderson <rth@redhat.com>
9586 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9588 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9590 * prefix.c (update_path): Don't zap single `.' path components
9591 unless followed by another `.' and fix typo last patch.
9593 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9595 * cppexp.c (cpp_num_mul): Remove unused parameter.
9596 (UNARY, BINARY, OTHER, binary_handler): Remove.
9599 (reduce): Refactor to a large switch, don't use a function
9602 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9604 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9606 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9608 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9609 (sh_expand_binop_v2sf): Likewise.
9610 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9611 (int_gpr_dest, trunc_hi_operand): New functions.
9612 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9614 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9615 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9616 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9617 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9618 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9619 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9620 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9621 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9622 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9623 (movsf_ie+1): Likewise.
9624 (loaddi_trunc): Use int_gpr_dest predicate.
9625 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9626 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9627 (casesi_worker_0+[12], casesi_worker): Likewise.
9628 (shcompact_preserve_incoming_args): Likewise.
9629 (mov_nop): Use any_register_operand predicate.
9630 (mperm_w0): Use trunc_hi_operand predicate.
9632 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9634 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9635 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9638 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9640 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9642 2002-07-18 Richard Henderson <rth@redhat.com>
9644 PR optimization/7147
9645 * ifcvt.c (noce_get_condition): Make certain that the condition
9648 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9650 * sh.c (barrier_align, push): Shut up compiler warnings.
9651 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9652 (reg_no_subreg_operand): Delete.
9654 2002-07-17 Bo Thorsen <bo@suse.de>
9656 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9657 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9658 (STARTFILE_SPEC): Remove hardcoded library paths.
9659 (ENDFILE_SPEC): Likewise.
9661 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9663 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9665 * gcse.c (try_replace_reg): Do not return false positives.
9667 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9669 * prefix.c: (update_path): Strip ".." components when prior dir
9670 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9672 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9673 (ASM_OUTPUT_REG_POP): Likewise.
9675 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9677 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9678 adjustments to first_reg for profiling case.
9679 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9680 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9681 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9682 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9683 (ASM_OUTPUT_REG_POP): Define.
9684 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9685 (ASM_OUTPUT_REG_POP): Undef.
9687 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9689 * cpplib.c (do_sccs): Handle #sccs on all systems.
9690 * system.h (SCCS_DIRECTIVE): Poison.
9691 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9692 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9693 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9694 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9695 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9696 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9697 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9698 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9699 Remove all references to SCCS_DIRECTIVE.
9700 * doc/cpp.texi, doc/tm.texi: Update.
9702 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9704 * regrename.c (maybe_mode_change): New function.
9705 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9707 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9709 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9710 suppress addition when either ct or cf are zero.
9712 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9713 Glen Nakamura <glen@imodulo.com>
9715 PR optimization/6713
9716 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9717 sets a non-replaceable giv after issuing the new one.
9719 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9721 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9722 eval_token): Clarify and correct use of "bool" variables.
9723 * cpplib.h (struct cpp_options): Similarly.
9724 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9725 * cpptrad.c (recursive_macro): Similarly.
9727 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9729 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9732 * sh.md (cmpgtudi_media): Remove spurious @.
9734 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9735 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9737 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9738 * sh-protos.h (sh_initialize_trampoline): Declare.
9739 * sh.c (sh_initialize_trampoline): New function.
9740 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9741 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9742 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9743 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9744 * sh.md (initialize_trampoline, double_shori): New patterns.
9745 (initialize_trampoline_compact): Likewise.
9746 (shmedia32_initialize_trampoline_big): Remove.
9747 (shmedia32_initialize_trampoline_little): Likewise.
9749 * sh-protos.h (binary_float_operator): Remove declaration.
9750 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9751 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9752 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9753 (sh_expand_binop_v2sf): Likewise.
9754 (zero_vec_operand): Delete.
9755 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9756 all non-shared ones.
9757 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9758 Enable nsb and byterev.
9759 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9760 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9762 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9763 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9765 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9767 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9768 lowpart fp regs - only for big endian for now.
9769 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9771 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9772 (LOAD_EXTEND_OP): NIL for SImode.
9773 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9774 general and fp registers is 4.
9775 PREDICATE_CODES: Amend binary_float_operator entry.
9776 Remove zero_vec_operand. Add unary_float_operator.
9777 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9779 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9780 (truncdiqi2): Do sign extension.
9781 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9782 (movdf_media, movsf_media): Likewise.
9783 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9784 Collapse to one define_insn_and_split. Allow immediate sources.
9785 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9786 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9787 (movv4sf): Allow immediate sources.
9788 (movsf_media_nofpu+1): Don't split moves to FP registers.
9789 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9790 (movv8qi_i+3): Check against CONST0_RTX.
9791 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9792 for input and output operands. Fix argument 3 to gen_mextr_rl.
9793 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9794 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9795 (mshf0_w, fipr, ftrv): Likewise.
9796 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9798 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9800 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9801 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9804 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9806 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9807 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9808 (TARGET_SWITCHES): Remove debugh.
9809 (ISA_HAS_TRUNC_W): New macro.
9810 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9811 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9812 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9813 any SImode move_operand.
9814 (se_nonimmediate_operand): Remove.
9815 (mips_sign_extend): New.
9816 (mips_move_2words): Use it for sign-extended source operands.
9817 (override_options): Allow integers to be put into single FPRs.
9818 (mips_secondary_reload_class): Handle integers in float registers.
9819 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9820 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9821 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9822 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9823 (fix_truncdfdi2): Provide only a single alternative, in which the
9824 integer is in a float register. Depend on TARGET_FLOAT64 rather
9826 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9827 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9828 (movdi_internal2): Don't allow the source operand to be sign-extended.
9829 Add alternatives for float registers.
9830 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9831 allows sign-extension.
9832 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9833 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9834 float registers. Remove TARGET_DEBUG_H_MODE test.
9835 (movhi_internal1): Rename to movhi_internal. Don't check
9836 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9837 (movqi_internal1): Rename to movqi_internal and remove
9838 TARGET_DEBUG_H_MODE dependency.
9839 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9841 2002-07-16 Jim Wilson <wilson@redhat.com>
9843 * toplev.c (lang_dependent_init): Create function context for
9846 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9848 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9849 --gc-sections if -r.
9850 * config/cris/cris.h: Ditto.
9852 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9854 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9855 the comparison directly gives a mask suppress addition when cf is
9856 zero by complementing the mask.
9858 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9860 * Makefile.in: Delete references to enquire.
9861 * enquire.c: Move to contrib.
9863 2002-07-16 Stan Shebs <shebs@apple.com>
9865 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9866 config/rs6000/darwin.h.
9867 (ASM_OUTPUT_SKIP): Ditto.
9868 (TEXT_SECTION_ASM_OP): Ditto.
9869 (DATA_SECTION_ASM_OP): Ditto.
9870 (ASM_APP_ON): Define.
9871 (ASM_APP_OFF): Define.
9872 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9873 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9875 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9876 (machopic_function_base_name): Declare result to be const.
9877 (machopic_non_lazy_ptr_name): Ditto.
9878 (machopic_stub_name): Ditto.
9879 * config/darwin-protos.h: Ditto for the prototypes.
9881 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9883 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9885 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9887 * i386.md (prefetch): Fix for 64bit mode.
9888 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9890 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9892 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9893 * i386.c (x86_machine_dependent_reorg): New function.
9894 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9896 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9898 * builtins.c (std_expand_builtin_va_start): Remove unused
9900 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9901 std_expand_builtin_va_start with just two arguments.
9902 * expr.h: Update prototypes.
9904 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9905 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9906 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9907 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9908 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9909 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9910 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9911 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9912 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9913 argument from all implementations of EXPAND_BUILTIN_VA_START
9914 and all uses of std_expand_builtin_va_start.
9916 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9918 * regrename.c (copy_value): Don't record high part copies.
9920 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9922 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9923 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9924 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9926 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9928 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9930 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9931 into addsi3 using register class "x" and "y".
9933 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9934 "earlyclobber" constraint modifier for some alternative.
9936 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9937 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9939 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9941 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9942 (TARGET_SWITCHES): Add -mieee-compare option.
9943 (OVERRIDE_OPTIONS): 32332 is a subset of
9944 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9945 (TARGET_SWITCHES): Fix description of bit-field option.
9946 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9947 -mieee-compare option. Remove 32332 flag.
9949 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9951 * explow.c (convert_memory_address): Remove special handling
9952 when POINTERS_EXTEND_UNSIGNED < 0.
9953 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9954 (movedi_symbolic): Fix typo.
9955 (load_fptr): Remove mode restriction so it works for SI and DI.
9956 (load_fptr_internal1): Ditto.
9957 (load_gprel): Ditto.
9958 (load_symptr_internal1): Ditto.
9960 * config/ia64.c (call_operand): Modify mode check.
9961 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9962 (ia64_expand_move): Ditto.
9963 (ia64_assemble_integer): Handle SImode function pointers.
9964 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9965 (ia64_expand_op_and_fetch): Ditto.
9966 (ia64_expand_compare_and_swap): Ditto.
9967 (ia64_expand_lock_test_and_set): Ditto.
9968 (ia64_expand_lock_release): Ditto.
9970 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9972 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9974 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9975 Richard Earnshaw <rearnsha@arm.com>
9977 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9978 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9980 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9982 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9983 understands to be a memory clobber.
9984 * arm.c (arm_expand_prologue): Use it.
9986 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9988 * ra-rewrite.c: #include reload.h, insn-config.h
9989 * ra-build.c: #include reload.h
9990 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9991 depend on reload.h, insn-config.h.
9993 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9995 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9996 the same size as a word.
9998 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9999 BYTES_BIG_ENDIAN into account.
10001 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10003 * i386.md (prefetch): Fix for 64bit mode.
10004 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10006 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10008 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10010 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10012 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10014 * ginclude/varargs.h: Replace with stub which issues #error.
10015 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10016 __builtin_va_start.
10018 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10019 (BUILT_IN_VA_START): New.
10020 * builtins.c (expand_builtin_va_start): Eliminate first
10021 argument and code to implement pre-ISO varargs.
10022 (std_expand_builtin_va_start): Ignore first argument; it is
10024 (expand_builtin): Handle BUILT_IN_VA_START and
10025 BUILT_IN_STDARG_START identically. Delete
10026 BUILT_IN_VARARGS_START case.
10028 * function.c (assign_parms): Delete hide_last_arg and all
10030 (mark_varargs): Delete function.
10031 * function.h (struct function): Delete 'varargs' bit.
10032 (current_function_varargs): Delete macro.
10033 * tree.h: Don't declare mark_varargs.
10035 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10036 (c_expand_body): Don't call mark_varargs.
10037 * c-objc-common.c: Handle BUILT_IN_VA_START and
10038 BUILT_IN_STDARG_START identically. Delete
10039 BUILT_IN_VARARGS_START case.
10040 * c-tree.h: Don't declare c_mark_varargs.
10041 * c-parse.in: Remove grammar rules for '&...' (which has been
10042 commented out since before 2.7.2) and for '...' in K+R
10043 argument declarations.
10045 * builtins.c, function.c, integrate.c, sibcall.c,
10046 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10047 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10048 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10049 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10050 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10051 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10052 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10053 config/stormy16/stormy16.c: Delete all references to
10054 current_function_varargs, and code predicated on that flag.
10056 * config/alpha/alpha.c (alpha_va_start),
10057 config/arc/arc.c (arc_va_start),
10058 config/i386/i386.c (ix86_va_start),
10059 config/mips/mips.c (mips_va_start),
10060 config/mn10300/mn10300.c (mn10300_va_start),
10061 config/rs6000/rs6000.c (rs6000_va_start),
10062 config/s390/s390.c (s390_va_start),
10063 config/sh/sh.c (sh_va_start),
10064 Ignore first argument; it is always 1.
10066 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10067 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10068 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10069 Delete m68hc11_va_start.
10070 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10071 No need to define EXPAND_BUILTIN_VA_START.
10073 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10074 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10076 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10078 PR optimization/7153
10079 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10080 dies in more than one insn.
10082 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10084 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10086 2002-07-15 Michael Matz <matz@suse.de>,
10087 Daniel Berlin <dberlin@dberlin.org>,
10088 Denis Chertykov <denisc@overta.ru>
10090 Add a new register allocator.
10094 * ra-build.c: New file.
10095 * ra-colorize.c: New file.
10096 * ra-debug.c: New file.
10097 * ra-rewrite.c: New file.
10099 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10100 (ra-rewrite.o): New .o files for libbackend.a.
10101 (GTFILES): Add basic-block.h.
10103 * toplev.c (flag_new_regalloc): New.
10104 (f_options): New option "new-ra".
10105 (rest_of_compilation): Call initialize_uninitialized_subregs()
10106 only for the old allocator. If flag_new_regalloc is set, call
10107 new allocator, instead of local_alloc(), global_alloc() and
10110 * doc/invoke.texi: Document -fnew-ra.
10111 * basic-block.h (FOR_ALL_BB): New.
10112 * config/rs6000/rs6000.c (print_operand): Write small constants
10115 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10116 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10117 (df_insn_table_realloc): Size argument now is absolute, not relative.
10118 Changed all callers.
10120 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10121 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10123 2002-06-20 Michael Matz <matz@suse.de>
10125 * df.h (struct ref.id): Make unsigned.
10126 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10128 2002-06-13 Michael Matz <matz@suse.de>
10130 * df.h (DF_REF_MODE_CHANGE): New flag.
10131 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10132 involving subregs with invalid mode changes, when
10133 CLASS_CANNOT_CHANGE_MODE is defined.
10135 2002-05-07 Michael Matz <matz@suse.de>
10137 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10139 2002-05-03 Michael Matz <matz@suse.de>
10141 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10143 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10145 * regclass.c (regclass): Work with all regs which have sets or
10147 (reg_scan_mark_refs): Count regs inside (clobber ...).
10149 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10151 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10152 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10154 (df_bb_refs_update): Don't clear insns_modified here, ...
10155 (df_analyse): ... but here.
10157 * sbitmap.c (dump_sbitmap_file): New.
10158 (debug_sbitmap): Use it.
10160 * sbitmap.h (dump_sbitmap_file): Add prototype.
10162 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10164 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10165 than assume all emits go through df_insns_modify.
10167 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10169 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10170 increase REG_N_REFS (like flow does), so that regclass doesn't
10171 think a reg is useless, and thus, not calculate a class, when it
10172 really should have.
10174 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10176 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10179 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10182 * config/i386/i386.c (const_int_1_31_operand): New.
10183 * config/i386/i386.h (PREDICATE_CODES): Add it.
10184 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10185 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10186 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10188 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10191 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10192 (floatunssidf2): Likewise.
10193 (floatsidf_ppc64): New insn_and_split.
10194 (floatunssidf_ppc64): Likewise.
10196 2002-07-14 Andreas Jaeger <aj@suse.de>
10198 * config.gcc (sh64): Remove unused
10199 target_requires_64bit_host_wide_int.
10201 2002-07-12 Roger Sayle <roger@eyesopen.com>
10203 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10204 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10205 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10206 whether clear_by_pieces should be used to clear storage.
10207 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10209 * doc/tm.texi: Document these two new target macros.
10211 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10213 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10214 the scratch register.
10215 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10216 of it, forbid reload to use it.
10218 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10220 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10221 usage on 64-bit hosts, return value was truncated to 32 bits.
10223 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10225 * simplify-rtx.c (simplify_subreg): Handle floating point
10226 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10227 the element mode is requested, compute a subreg with an
10228 integer mode of the same size as the element mode first.
10230 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10232 * combine.c (try_combine): When converting a paradoxical subreg
10233 to an extension, take LOAD_EXTEND_OP into account.
10235 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10237 * config.gcc (mips-sgi-irix6*o32): New configuration.
10239 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10241 * configure: Regenerate.
10243 * config/mips/iris6-o32-as.h: New file.
10244 * config/mips/iris6-o32.h: New file.
10246 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10247 (NM_FLAGS): Define.
10248 (HAVE_AS_SHF_MERGE): Undefine.
10250 * config/mips/t-iris5-as: New file.
10251 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10253 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10254 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10255 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10256 dp-bit.c, fp-bit.c): Move ...
10257 * config/mips/t-iris5-6: ... here.
10258 New file, shared by IRIX 5 and IRIX 6.
10259 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10260 mips-sgi-irix5*): Use it.
10262 * config/mips/iris6.h: Remove duplicate comment.
10264 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10265 !TARGET_IRIX6]: Define.
10266 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10268 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10270 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10272 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10273 and delete code to force constant to register.
10274 * pa-protos.h (adddi3_operand): Add prototype.
10275 * pa.c (adddi3_operand): New function.
10277 2002-07-11 Roger Sayle <roger@eyesopen.com>
10279 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10280 non-ANSI builtin functions.
10282 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10284 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10285 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10286 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10287 (gen_const_vector_0): Use it.
10289 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10291 * pa.md (adddi3): For 32-bit targets, force constants to a register
10292 if they don't fit in an 11-bit immediate. Change insn predicate to
10293 arith11_operand. Remove comment.
10294 * pa.c (cint_ok_for_move): Fix comment.
10295 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10298 2002-07-11 Tim Josling <tej@melbpc.org.au>
10300 Remove front end hard coding from gengtype.c.
10303 (STAGESTUFF): add gtyp-gen.h
10304 (GTFILES): Remove front end specific files.
10305 (GTFILES_FILES_LANGS): New, from configure..
10306 (GTFILES_FILES_FILES): Likewise.
10307 (GTFILES_LANG_DIR_NAMES): Likewise.
10308 (GTFILES_SRCDIR): Likewise.
10309 (gtyp-gen.h): Build from configure information.
10310 (s-gtype): Remove command line parameters from gengtype.
10311 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10312 (mostlyclean): Delete files generated by and for gengtype.
10314 * c-config-lang.in: New file.
10316 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10318 (all_gtfiles_files_files): New. Accumulate language for each file
10320 (gtfiles): Pick up value for C.
10321 (srcdir): AC-SUBST this variable.
10322 (all_gtfiles_files_langs): AC-SUBST this variable.
10323 (all_gtfiles_files_files): AC-SUBST this variable.
10325 * configure: Regenerate.
10327 * gengtype-lex.l (parse_file): Make parameter const.
10329 * gengtype.c (toplevel): include gtyp-gen.h.
10330 (BASE_FILE_<language> unnamed enum): Delete.
10331 (lang_names): Delete (replaced by gtyp-gen.h)
10332 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10334 (NUM_GT_FILES): New.
10335 (NUM_LANG_FILES): New.
10337 (NUM_BASE_FILES): Change calculation.
10338 (open_base_files): Change prototype to avoid warning.
10339 (startswith): Delete.
10340 (get_file_basename): Iterate through generated language list not
10342 (get_base_file_bitmap): Use generated list of files and languages.
10343 (close_output_files): Add prototype to rmove warning.
10344 (main): Iterate through list of generated files from gtyp-gen.h
10345 rather than command line paramaters. Ignore duplicated file
10348 * gengtype.h (parse_file): Amend prototype for const parameter.
10350 * doc/sourcebuild.texi: Document gtfiles variable.
10352 * doc/gty.texi: Document changes to gtfiles variable for front
10355 * objc/config-lang.in (gtfiles): Add files needed for objc front
10358 2002-07-10 Roger Sayle <roger@eyesopen.com>
10361 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10362 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10364 2002-07-10 Roger Sayle <roger@eyesopen.com>
10365 Zack Weinberg <zack@codesourcery.com>
10367 * builtins.def: Make the argument types of abort and exit
10368 independent of the front-end.
10370 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10372 * config/rs6000/linux64.h (ASM_SPEC): Define.
10374 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10376 * config/rs6000/rs6000.c (emit_frame_save): New.
10377 (rs6000_frame_related): Replace reg2 before reg.
10378 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10379 and eh_return registers.
10381 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10383 Revert all patches for optimization of Complex .op. Real.
10384 * complex_part_zero_p: Remove
10385 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10387 * expand_cmplxdiv_wide: Ditto.
10388 * expand_binop: Ditto.
10390 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10392 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10393 negative also on 64-bit hosts.
10395 Default to -fno-reorder-blocks when optimizing for size.
10396 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10397 * config/avr/avr.c (avr_optimization_options): New function.
10398 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10400 Optimize returning from simple functions.
10401 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10402 * config/avr/avr.c (avr_simple_epilogue): New function.
10403 * config/avr/avr.md (return): New insn.
10405 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10407 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10408 HAS_INIT_SECTION to protection.
10410 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10412 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10415 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10417 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10418 Supply non-VOID mode to simplify_gen_subreg.
10420 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10422 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10424 2002-07-10 Jeffrey A Law <law@redhat.com>
10426 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10429 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10432 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10434 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10435 Get mode from dest.
10436 If simplify_gen_subreg fails, try next equivalent.
10438 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10440 * diagnostic.h: #include location.h
10441 (location_t): Move definition to..
10442 * location.h: ... here. New file.
10443 * tree.h: #include location.h
10444 (DECL_SOURCE_LOCATION): New macro.
10445 (DECL_SOURCE_FILE): Use.
10446 (DECL_SOURCE_LINE): Likewise.
10447 (struct tree_decl): REplace filename and linenum with locus.
10448 * Makefile.in (TREE_H): add location.h
10449 (diagnostic.o): Depends on gt-location.h
10450 (gt-location.h): Depends on s-gtype
10452 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10454 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10455 TARGET_OS_CPP_BUILTINS.
10456 * config/rs6000/aix31.h: Likewise.
10457 * config/rs6000/aix41.h: Likewise.
10458 * config/rs6000/aix43.h: Likewise.
10459 * config/rs6000/aix51.h: Likewise.
10460 * config/rs6000/beos.h: Likewise.
10461 * config/rs6000/darwin.h: Likewise.
10462 * config/rs6000/eabi.h: Likewise.
10463 * config/rs6000/eabisim.h: Likewise.
10464 * config/rs6000/linux.h: Likewise.
10465 * config/rs6000/linux64.h: Likewise.
10466 * config/rs6000/lynx.h: Likewise.
10467 * config/rs6000/mach.h: Likewise.
10468 * config/rs6000/rtems.h: Likewise.
10469 * config/rs6000/sysv4.h: Likewise.
10470 * config/rs6000/vxppc.h: Likewise.
10472 2002-07-09 Devang Patel <dpatel@apple.com>
10473 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10474 Do not allow ObjC objects as a parameter type for Objective-C methods.
10475 My previous patch restricted 'struct' also.
10477 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10479 * cpperror.c (cpp_error): Default to directive_line within
10481 * cppexp.c (cpp_interpret_integer): Only use traditional
10482 number semantics in directives.
10483 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10484 (do_include_common): Similarly.
10485 * cpptrad.c (scan_out_logical_line): Implement accurate
10486 quoting of <> in #include.
10487 * doc/cpp.texi: Update.
10489 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10490 J"orn Rennecke <joern.rennecke@superh.com>
10492 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10493 * sh.md (attribute issues): Replace with:
10494 (attribute pipe_model). All users changed.
10495 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10497 (function units sh5issue, sh5fds): New.
10498 (attribute is_mac_media): New.
10499 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10500 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10501 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10502 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10503 (call_media, call_value_media, sibcall_media): Likewise.
10504 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10505 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10506 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10507 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10508 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10509 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10510 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10511 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10512 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10513 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10514 (truncdfsf2_media): Likewise.
10515 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10516 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10518 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10520 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10521 * sh.c (general_extend_operand, inqhi_operand): New functions.
10522 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10523 alternatives using 'N' modifier. Add type.
10524 (adddi3z_media): Likewise. Enable generator function generation.
10525 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10526 exact predicates / constraints. Add type.
10527 (subsi3): Allow 0 for SHMEDIA.
10528 (udivsi3_i4_media): Use match_operand for input values
10529 rather than hard registers.
10530 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10531 unnecessarily through hard registers. Keep copies of pseudo
10532 registers outside of the libcall sequence.
10533 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10534 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10535 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10536 (extendhidi2, extendqidi2): Likewise.
10537 (andsi3_compact): Name.
10538 (andcdi3): Enable generator function generation.
10539 (zero_extendhisi2, zero_extendqisi2): Rename to
10540 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10541 (extendhisi2, extendqisi2): Rename to
10542 (extendhisi2_compact, extendqisi2_compact).
10543 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10544 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10545 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10546 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10547 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10548 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10549 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10550 (shmedia32_initialize_trampoline_big): Likewise.
10551 (shmedia32_initialize_trampoline_little): Likewise.
10552 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10553 (negdi2): Remove spurious T clobber.
10554 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10555 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10556 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10557 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10558 (ic_invalidate_line_media): Write back data cache before invalidating
10559 instruction cache. Add type.
10560 (movsf_media): Sign-extend when the destination is a general
10561 purpose register. Add type.
10562 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10563 (casesi_worker_0+1): Only increment ref count for proper label.
10564 (casesi_worker_0+2): Likewise.
10566 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10568 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10570 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10572 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10573 from Pmode to ptr_mode.
10574 (get_exception_pointer): Ditto.
10575 (connect_post_landing_pads): Ditto.
10576 (dw2_build_landing_pads): Ditto.
10578 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10579 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10580 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10581 (handle_pragma_redefine_extname): Change to use new function.
10583 2002-07-08 Roger Sayle <roger@eyesopen.com>
10585 * combine.c (combine_simplify_rtx): Add an explicit cast
10586 to avoid signed/unsigned comparison warning.
10587 (simplify_if_then_else): Likewise.
10588 (extended_count): Likewise.
10589 (simplify_shift_const): Likewise.
10590 (simplify_comparison): Likewise.
10592 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10594 * config/mips/mips.md: Add imadd type. Update scheduler description
10595 to use imadd as well as imul.
10596 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10597 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10598 (*mul_sub_si): Likewise for first alternative. Change second
10599 alternative from imul to multi.
10601 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10603 * c-common.c (c_common_post_options): Update prototype;
10604 don't init backends if preprocessing only.
10605 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10606 * langhooks.h (struct lang_hooks): Update post_options to
10608 * toplev.c (parse_options_and_default_flags, do_compile,
10609 lang_independent_init): Update prototypes. Allow the
10610 front end to specify that there is no need to initialize
10612 (general_init): Move call to hex_init here...
10613 (toplev_main): ...from here. Pass flag for back end init
10616 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10618 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10619 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10620 greater_comparison_operator and less_comparison_operator.
10621 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10623 (equality_comparison_operator): New function.
10624 (greater_comparison_operator, less_comparison_operator): Likewise.
10625 * sh.md (beq_media_i): Disable generator function generation.
10626 Use match_operator to handle a whole class of comparisons. Add
10627 modifier in output template to provide branch prediction. Add type.
10628 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10629 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10630 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10631 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10633 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10635 Emit MMIX function prologue and epilogue as rtl.
10636 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10637 not unprototyped get_hard_reg_initial_val.
10638 ("call_value", "nonlocal_goto_receiver"): Ditto.
10639 ("return"): Make define_expand. Move real insn to...
10640 ("*expanded_return"): New pattern.
10641 ("prologue", "epilogue"): New define_expands.
10642 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10643 (struct machine_function): New member in_prologue.
10644 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10645 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10646 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10647 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10648 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10649 (LOCAL_REGNO): Define. Adjust comment.
10650 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10651 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10653 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10655 (mmix_target_asm_function_prologue): Make static. Just mark that
10656 the prologue is being emitted. Move guts to...
10657 (mmix_expand_prologue): New function. Adjust for emitting
10658 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10659 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10660 \n. Move guts to...
10661 (mmix_expand_epilogue): New function. Adjust for emitting
10662 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10663 (mmix_target_asm_function_end_prologue): Mark that the prologue
10665 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10666 (mmix_conditional_register_usage): Improve comments.
10667 (mmix_local_regno): New function.
10668 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10669 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10670 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10671 (mmix_get_hard_reg_initial_val): Ditto.
10673 2002-07-06 Andreas Jaeger <aj@suse.de>
10675 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10677 * gengtype.c (open_base_files): Likewise.
10678 (close_output_files): Likewise.
10679 * tracer.c (find_best_predecessor): Likewise.
10680 (find_best_successor): Likewise.
10681 (ignore_bb_p): Likewise.
10683 2002-07-05 Roger Sayle <roger@eyesopen.com>
10686 * builtin-attrs.def: Define new attribute lists for use in
10688 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10689 ATTRS argument, an enumerated value defined in builtin-attrs.def
10690 that represents the attribute list for the builtins. Modify
10691 all builtin functions to pass an appropriate attribute list.
10692 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10693 their required noreturn attributes.
10694 * tree.h (enum_builtin_function): Ignore the additional parameter
10696 * builtins.c (built_in_names): Likewise.
10697 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10698 argument with a tree representing the functions attribute list.
10699 Pass this "attrs" argument to builtin_function. No longer handle
10700 the noreturn_p processing manually.
10701 (built_in_attributes): Move the definitions from builtin-attrs.def
10702 before c_common_nodes_and_builtins.
10703 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10704 DEF_BUILTIN, passing it to both builtin_function and the changed
10705 builtin_function_2.
10707 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10708 __builtin__exit and __builtin__Exit.
10710 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10712 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10713 QI mode registers in soft registers.
10714 ("zero_extendqihi2"): Do not take into account soft registers
10715 for register allocation (use '*' constraint).
10717 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10719 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10721 ("*ashrsi3"): Likewise.
10722 ("*lshrsi3"): Likewise.
10724 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10726 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10729 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10731 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10732 address computation and memory moves.
10734 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10737 * dwarfout.c (output_reg_number): Fix warning message.
10738 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10741 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10743 * gcc/gcc.c (asm_debug): Move initialization ...
10744 (init_spec): ... here.
10746 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10748 * c-parse.in (extdef): Append ';'.
10749 (old_style_parm_decls): Append ';'.
10751 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10753 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10754 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10755 to gcc_cv_as_gstabs_flag.
10756 * configure: Rebuilt.
10758 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10760 * ggc.h (ggc_add_root): Document as obsolete.
10762 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10764 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10765 (mshflo_w): Likewise.
10767 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10769 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10770 vector mode subregs of constants to finding integer mode
10771 subregs of constants.
10772 * cse.c (cse_insn): Use simplify_gen_subreg.
10773 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10774 From a vector mode expression of different size than the
10777 2002-07-03 Eric Christopher <echristo@redhat.com>
10779 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10780 * config/mips/mips.h: Remove deprecated -m<processor> options
10781 and cc1_cpu_spec associated.
10782 (CONSTANT_ADDRESS_P): Fix last patch.
10783 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10784 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10787 2002-07-03 Stan Shebs <shebs@apple.com>
10789 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10790 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10791 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10793 2002-07-03 Roger Sayle <roger@eyesopen.com>
10795 * combine.c (struct_undo): Change types of recorded substitutions
10796 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10797 (do_SUBST_INT): Change types of the substitution from unsigned int
10798 to int, to avoid compilation warning from SUBST_INT's only caller.
10800 (make_extraction): Add cast to avoid compilation warning.
10801 (force_to_mode): Remove cast to avoid compilation warning.
10803 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10804 Jeff Law <law@redhat.com>
10806 * i386.md (length_immediate attribute): Fix typo.
10807 (length_address attribute): Likewise.
10808 (modrm attribute): Set it to 0 for immediate call instructions.
10809 (jcc_1 pattern): Set modrm attribute to 0.
10810 (jcc_2 pattern ): Likewise.
10811 (jump pattern): Likewise.
10812 (doloop_end_internal pattern): Explicitly set length.
10813 (leave pattern): Fix typo.
10814 (leave_rex64 pattern): Likewise.
10816 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10818 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10819 in FPR as preference.
10821 (floatdidf2, fix_truncdfdi2): Same.
10822 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10823 (floatditf2): Same.
10824 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10825 (ctrdi): Remove FPR alternative and splitter.
10827 2002-07-03 Will Cohen <wcohen@redhat.com>
10829 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10831 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10833 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10834 than UNITS_PER_WORD, unless this is little endian and the first unit
10835 in this word. Let extract_bit_field decide how to load an element.
10836 Force arguments to matching mode.
10837 (expand_vector_unop): Likewise.
10839 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10840 consist of word_mode elements.
10841 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10842 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10843 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10844 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10846 * optabs.c (expand_vector_binop): Try to perform operation in
10847 smaller vector modes with same inner size. Add handling of AND, IOR
10848 and XOR. Reject expansion to inner-mode sized scalars when using
10849 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10850 (expand_vector_unop): Try to perform operation in smaller vector
10851 modes with same inner size. Add handling of one's complement.
10852 When there is no vector negate operation, try a vector subtract
10853 operation. Use simplify_gen_subreg on constants.
10854 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10855 constants into smaller vectors with same inner mode, and to
10856 integer CONST_DOUBLEs.
10858 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10860 * c-parse.in (parsing_iso_function_signature): New variable.
10861 (extdef_1): New, copied from...
10862 (extdef): ... here. Reset parsing_iso_function_signature.
10863 (old_style_parm_decls): Reset parsing_iso_function_signature.
10864 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10865 Warn about ISO C style function definitions.
10866 (nested_function, notype_nested_function): Reset
10867 parsing_iso_function_signature.
10868 (parmlist_2): Set parsing_iso_function_signature.
10870 * doc/invoke.texi (-Wtraditional): Document new behavior.
10872 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10874 * config.gcc (mips*el-*-*): Use tm_defines to set
10875 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10876 * config/mips/little.h: Remove.
10878 2002-07-02 Devang Patel <dpatel@apple.com>
10880 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10881 object as parameter. Prevent something like 'NSObject' to be
10882 used as the type for a method argument.
10884 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10886 * cpptrad.c: Update comment.
10888 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10890 * doc/cpp.texi: Update for traditional preprocessing changes.
10891 * goc/cppopts.texi: Similarly.
10893 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10895 * c-parse.in (designator): Enable designated initializers if ObjC.
10896 (objcmessageexpr): Remove references to objc_receiver_context.
10897 * objc/objc-act.h (objc_receiver_context): Remove decl.
10898 * objc/objc-act.c (objc_receiver_context): Remove.
10899 (lookup_objc_ivar): Test objc_method_context instead of
10900 objc_receiver_context.
10902 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10904 * sh.c (print_operand, case 'N'): Allow zero vector.
10905 (arith_reg_or_0_operand): Likewise.
10906 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10907 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10908 IOR, XOR, PLUS and SET and take their respective constant
10909 ranges into account.
10910 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10911 * sh.md (subdi3, subdi3_media): Allow zero operand.
10912 (movv8qi_i+3): Only vector that is not split is the zero vector.
10913 Fix operand 3 to simplify_subreg.
10914 (movv2si_i): Split alternative 1.
10915 (mshfhi_l_di_rev+1): New splitter.
10917 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10919 PR preprocessor/7029
10920 * cppinit.c (cpp_handle_option): Suppress warnings with an
10921 implicit "-w" for "-M" and "-MM".
10922 * doc/cppopts.texi: Update.
10924 2002-07-01 Roger Sayle <roger@eyesopen.com>
10926 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10927 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10930 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10932 * README.Portability: Fix typos.
10934 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10937 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10938 of indirections for register inside sign-extended mem part.
10940 2002-07-01 Roger Sayle <roger@eyesopen.com>
10942 * tree.h: Modify builtin_function interface to take an extra
10943 argument ATTRS, which is a tree representing an attribute list.
10945 * c-decl.c (builtin_function): Accept additional parameter.
10946 * objc/objc-act.c (builtin_function): Likewise.
10947 * f/com.c (builtin_function): Likewise.
10948 * java/decl.c (builtin_function): Likewise.
10949 * ada/utils.c (builtin_function): Likewise.
10950 * cp/decl.c (builtin_function): Likewise.
10951 (builtin_function_1): Likewise.
10953 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10954 NULL_TREE argument to builtin_function. (builtin_function_2):
10956 * cp/call.c (build_java_interface_fn_ref): Likewise.
10957 * objc/objc-act.c (synth_module_prologue): Likewise.
10958 * java/decl.c (java_init_decl_processing): Likewise.
10959 * f/com.c (ffe_com_init_0): Likewise.
10961 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10962 NULL_TREE argument to builtin_function.
10963 * config/arm/arm.c (def_builtin): Likewise.
10964 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10965 * config/i386/i386.c (def_builtin): Likewise.
10966 * config/ia64/ia64.c (def_builtin): Likewise.
10967 * config/rs6000/rs6000.c (def_builtin): Likewise.
10969 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10971 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10972 * config/mips/t-isa3264: Likewise.
10973 * config/mmix/t-mmix: Likewise.
10975 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10977 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10979 2002-07-01 Roger Sayle <roger@eyesopen.com>
10982 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10983 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10984 B are truth values.
10986 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10988 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10990 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10992 * README.Portability (Function prototypes): Give an example of
10993 declaring and defining a function with no arguments.
10995 * README.Portability (Function prototypes): Document new
10996 variable-argument function macros.
10998 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11000 * sh.c (langhooks.h): Include.
11001 (sh_init_builtins, sh_media_init_builtins): New functions.
11002 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11003 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11004 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11005 (builtin_description): New struct tag.
11006 (signature_args, bdesc): New arrays.
11007 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11008 (print_operand): Add 'N' modifier.
11009 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11010 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11011 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11012 (CONST_COSTS): Add special case for SHmedia AND.
11013 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11014 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11015 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11016 target_operand can also be const or unspec.
11017 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11018 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11019 (attribute type): Add new types.
11020 (anddi3): Add splitter.
11021 (movdi_const_16bit+1): Add code to handle vector constants and
11022 bitmasks efficiently.
11023 (shori_media): Have generator function made.
11024 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11025 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11026 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11027 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11028 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11029 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11030 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11031 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11032 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11033 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11034 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11035 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11036 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11037 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11038 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11039 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11040 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11041 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11042 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11045 (fpu_switch+1, fpu_switch+2): Remove constraint.
11047 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11049 * tree.c (build_function_type_list): Update function comment.
11050 Rename first argument to return_type.
11052 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11054 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11055 tradcif.y and related files.
11057 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11059 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11061 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11063 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11065 See ChangeLog.7 for earlier changes.