1 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4 length computation when xor.l is output.
6 2002-11-21 Jim Wilson <wilson@redhat.com>
8 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
11 2002-11-21 Bob Wilson <bob.wilson@acm.org>
13 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
14 * config/xtensa/xtensa.c (struct machine_function): Add
15 incoming_a7_copied flag.
16 (xtensa_copy_incoming_a7): Define.
17 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
18 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
20 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
22 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
23 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
24 x86_64_nonmemory_operand, x86_64_movabs_operand,
25 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
26 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
27 (local_symbolic_operand): Do not care the 64bit limits.
28 (x86_64_sign_extended_value): Remove allow_rip support.
29 (legitimate_pic_address_disp_p): Handle all cases allowed
31 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
32 (legitimize_pic_address): Reorganize.
33 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
35 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
37 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
38 * config/arm/netbsd-elf.h: New file.
40 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
42 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
43 subtarget_asm_float_spec.
44 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
46 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
48 2002-11-21 Nick Clifton <nickc@redhat.com>
50 * config/fr30/fr30.md (movsf_constant_store): Move code to
51 detect 0.0 into fr30.c.
52 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
54 * config/fr30/fr30.c (fr30_const_double_is_zero): New
55 function. Return true if the rtx is 0.0.
57 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
59 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
60 if -mlittle-endian is specified.
62 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
65 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
66 (anddi_notsesidi_di): Likewise.
68 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.c (print_operand): Use
71 h8300_eightbit_constant_address_p and
72 h8300_tiny_constant_address_p.
73 (h8300_adjust_insn_length): Likewise.
74 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
75 (TINY_CONSTANT_ADDRESS_P): Likewise.
76 (OK_FOR_U): Use eightbit_constant_address_p.
78 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
80 * config/s390/libgcc-libc.ver: Add multilib support.
81 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
82 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
83 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
84 EXTRA_MULTILIB_PARTS): Define.
86 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
88 * arm.c (arm_get_frame_size): A leaf function does not need its
89 stack padding to an aligned boundary if it has no frame.
90 (thumb_get_frame_size): Likewise.
92 2002-11-20 Steve Ellcey <sje@cup.hp.com>
94 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
95 to component type using GET_MODE_INNER.
96 * expr.c (emit_move_insn_1): Ditto.
97 * optabs.c (expand_binop): Ditto.
99 (expand_complex_abs): Ditto.
101 2002-11-20 Douglas B Rupp <rupp@gnat.com>
103 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
105 2002-11-20 DJ Delorie <dj@redhat.com>
107 * config/stormy16/stormy16.c (s16builtins,
108 xstormy16_init_builtins, xstormy16_expand_builtin): New.
109 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
111 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
113 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
114 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
115 (executing gencheck, genconfigs, genconditions, genflags,
116 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
117 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
118 gengtype, genprotos): Prepend $(RUN_GEN).
119 * configure.in: Move host compiler tests before --enable-checking
121 (--enable-checking=valgrind): New.
122 * config.in, configure: Regenerate.
123 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
125 (read_include_file): When doing the mmap+1 trick,
126 valgrind-annotate the byte after the mmap:ed area as readable.
127 (purge_cache): Remove above annotation.
128 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
129 VALGRIND_PATH -q to each command.
131 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
133 (ggc_realloc): Update valgrind annotations.
134 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
136 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
137 valgrind-annotate memory.
139 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
141 * recog.c (constrain_operands): Prefer exact match over reloadable
142 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
144 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
147 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
150 * c-decl.c (duplicate_decls): Outline the second definition
151 of an extern inline function in all cases.
153 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
155 * stor-layout.c (place_field): Update rli->offset as well as
158 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
160 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
162 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
164 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
165 into a libcall block.
166 (divsi3): Likewise divsi3_i4_media.
168 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
170 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
171 out another register.
173 2002-11-20 Jakub Jelinek <jakub@redhat.com>
175 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
176 (not just mask) are set in C.
178 2002-11-19 Andreas Jaeger <aj@suse.de>
180 * loop.c (record_giv): Initialize not_replaceable.
181 (check_final_value): Likewise.
183 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
185 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
188 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
190 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
191 only if -mh or -ms present.
192 (h8300_eightbit_constant_address_p): Support the normal mode.
193 (h8300_tiny_constant_address_p): Likewise.
194 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
195 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
196 (Pmode): Evaluate to HImode for the normal mode.
197 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
198 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
199 (ASM_WORD_OP): Evaluate to word for the normal mode.
200 * config/h8300/h8300.md (tablejump_normal_mode): New.
201 (indirect_jump_normal_mode): New.
202 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
204 (MULTILIB_DIRNAMES): Create target dependent directory
206 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
207 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
209 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
211 * i386.md (length_immediate): Do not refer to insn address.
212 (jcc*, jmp patterns): Compute length explicitly.
214 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
217 * optabs.c (expand_binop): Convert CONST_INTs in shift
220 2002-11-19 Roger Sayle <roger@eyesopen.com>
222 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
224 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
226 * config/h8300/h8300.md (an anonymous pattern): Relax the
227 condition to accept the same operands and/or subregs.
229 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
231 * config/sh/sh.c (gen_shl_and): Revert previous patch.
232 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
235 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
237 * config/h8300/h8300.c (print_operand): Update the use of
238 EIGHTBIT_CONSTANT_ADDRESS_P.
239 (h8300_adjust_insn_length): Likewise.
240 (h8300_eightbit_constant_address_p): Check if the given rtx is
241 a variable with __attribute__((eightbit_data)).
242 * config/h8300/h8300.h (OK_FOR_U): Update the use of
243 EIGHTBIT_CONSTANT_ADDRESS_P.
245 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
247 * doc/contrib.texi (Contributors): Add self as second contact in
248 addition to Jeff Law.
250 2002-11-19 Andreas Jaeger <aj@suse.de>
252 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
253 find_alloca_call to right place.
255 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
257 * cppfiles.c: Fix formatting.
259 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
261 * gcc.c (The Specs Language): Document spec functions.
262 (static_spec_functions, lookup_spec_function)
263 (eval_spec_function, handle_spec_function)
264 (if_exists_spec_function, alloc_args): New.
265 (execute): Abort if processing_spec_function is true.
266 (do_spec_1): Hand off spec to handle_spec_function if %:
267 is encountered. If processing_spec_function is true,
268 end any pending argument when the end of the string is reached.
269 (main): Use alloc_args to allocate the initial argument vector.
270 * gcc.h (struct spec_function): New.
271 (lang_specific_spec_functions): New extern.
273 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
274 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
275 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
277 * doc/invoke.texi: Document spec functions.
279 * cppspec.c (lang_specific_spec_functions): New.
280 * gccspec.c: Likewise.
282 2002-11-18 Steve Ellcey <sje@cup.hp.com>
284 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
285 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
286 (fixunstfsi_libfunc): Change.
287 (fixunstfdi_libfunc): Change.
288 (sdiv_optab): Don't zero out SImode handler.
289 (udiv_optab): Don't zero out SImode handler.
290 (smod_optab): Don't zero out SImode handler.
291 (umod_optab): Don't zero out SImode handler.
293 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
296 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
297 Add a new one in its place, which hopefully works.
298 (skip_rest_of_line): Change test for bottom-of-context-stack.
300 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
302 * i386.md (addqi_1_slp): Fix output template.
303 (subqi_1_slp): Fix type.
305 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
307 * calls.c (alloca_call_p): New global function.
308 * tree.h (alloca_call_p): New.
309 * tree-inline.c (inlinable_function_p): Do not inline when
310 function calls alloca.
311 (find_alloca_call, find_alloca_call_1): New functions.
313 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
315 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
316 bst. Update the insn length.
317 (*andorhi3): Likewise.
318 (*andorsi3): Likewise.
320 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
322 * config/sh/sh-protos.h (sh_mark_label): Declare.
323 * config/sh/sh.c (sh_mark_label): New function, taken from
324 movdi_const, but fixing the case when the address has an addend.
325 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
327 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
329 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
330 (add_constant): Set it.
331 (dump_table): Don't reorder a constant if part_of_sequence_p.
332 (machine_dependent_reorg): Assume that float constants will
333 stay in their original order if used as a sequence.
335 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
337 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
340 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
342 * config/sh/sh.md (initialize_trampoline): Do not force the
343 trampoline address into R0_REGS here.
345 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
347 * df.c: Fix formatting.
349 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
351 * config/h8300/h8300.md (two anonymous patterns): Fix insn
354 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
356 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
357 is not an arith_reg_operand.
359 2002-11-17 Graham Stott <graham.stott@btinternet.com>
361 * real.c (real_to_decimal): Fix buffer overrun when buffer size
362 is smaller than representation.
364 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
366 * builtins.c: Fix formatting.
368 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
372 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
374 * config/h8300/h8300.md: Fix formatting.
376 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
378 * config/h8300/h8300.md: Replace spaces with tabs.
379 * config/h8300/t-h8300: Remove a trailing empty line.
381 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
383 * tlink.c: Fix formatting.
385 2002-11-16 David Edelsohn <edelsohn@gnu.org>
388 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
389 * config/rs6000/rs6000.md (movti_string): Remove output modifier
390 when scratch register never needed.
391 (ldmsi[3-8]): New patterns.
393 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
395 * hard-reg-set.h: Follow spelling conventions.
397 * target.h: Likewise.
399 2002-11-16 Jakub Jelinek <jakub@redhat.com>
401 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
403 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
405 * optabs.c: Fix formatting.
407 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
409 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
410 * i386.md (attribute type): Add type shift1 and rotate1.
411 (*_slp): Rewrite to have just two operands to avoid reload problems.
413 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
415 * config/h8300/h8300.md (4 anonymous patterns): New.
417 2002-11-15 Geoffrey Keating <geoffk@apple.com>
419 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
420 * doc/invoke.texi: Correct description of what needs to be done to
421 force collection at every ggc_collect call.
423 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
425 * config/s390/s390.c (optimization_options): Set
426 flag_asynchronous_unwind_tables to 1 by default.
428 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
430 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
432 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
434 * i386-protos.h (x86_function_profiler): New function
435 * i386.h (MCOUNT_NAME): New.
436 (PROFILE_COUNT_REGISTER): New.
437 (FUNCTION_PROFILER): Move offline to ...
438 * i386.c (x86_function_profiler) ... here; fix 64bit support
439 * beos-elf.h (FUNCTION_PROFILER): Kill.
441 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
443 (PROFILE_COUNT_REGISTER): New.
444 * linux.h (FUNCTION_PROFILER): Kill.
446 * x86-64.h (FUNCTION_PROFILER): Kill.
448 * freebsd.h (FUNCTION_PROFILER): Kill.
451 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
453 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
454 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
455 * config/arm/arm.c (arm_va_arg,
456 arm_function_arg_pass_by_reference): New.
457 * config/arm/arm-protos.h: Add prototypes.
459 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
461 * gthr-single.h: Fix formatting.
463 2002-11-14 Zack Weinberg <zack@codesourcery.com>
465 * tree.c (tree_vec_elt_check_failed): New function.
466 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
467 (TREE_VEC_ELT): Use it.
469 * tree-inline.c (optimize_inline_calls): Don't copy a
472 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
474 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
476 2002-11-14 Jakub Jelinek <jakub@redhat.com>
478 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
479 both operands contain local relocations.
480 (categorize_decl_for_section): Don't use mergeable sections if
481 initializer has any relocations.
483 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
485 * gthr-vxworks.h: Fix formatting.
487 2002-11-13 Janis Johnson <janis187@us.ibm.com>
489 * doc/install.texi (Testing): Document extra Java testing.
490 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
492 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
494 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
495 beginning of the spec.
496 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
497 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
498 regarding problems with global constructors when using GNU ld.
500 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
502 * gthr-solaris.h: Fix formatting.
504 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
506 * gthr-posix.h: Fix formatting.
508 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
510 * config/h8300/h8300.md (*andorsi3): New.
512 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
514 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
516 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
518 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
519 expressions appropriately.
521 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
523 * gthr-win32.h: Fix formatting.
525 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
527 * config/h8300/h8300.c (single_one_operand): Correctly compute
528 mask when mode is SImode.
529 (single_zero_operand): Likewise.
530 * config/h8300/h8300.md (two new anonymous insns): New.
532 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
534 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
535 to that entire project.
537 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
539 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
542 2002-11-11 Zack Weinberg <zack@codesourcery.com>
544 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
545 * doc/invoke.texi: Document them.
547 * ggc-page.c: Include params.h. Remove definitions of
548 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
549 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
550 (init_gcc): Don't set G.allocated_last_gc here.
551 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
552 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
554 * ggc-simple.c: Similarly.
555 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
558 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
560 * gthr-dce.h: Fix formatting.
562 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
565 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
566 mode of DECL_RTL case.
568 2002-11-11 Janis Johnson <janis187@us.ibm.com>
570 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
572 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
574 * i386.c (construct_container): Fix handling of SSE_CLASS.
576 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
578 * config/m68k/t-crtstuff (crti.o): Use this...
579 ($(T)crti.o): ... instead.
580 (crtn.o): Use this...
581 ($(T)crtn.o): ... instead.
583 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
586 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
587 if there is something new to be simplified.
589 2002-11-10 H.J. Lu <hjl@gnu.org>
591 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
592 * expr.c (PUSH_ARGS_REVERSED): Likewise.
594 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
596 2002-11-10 Zack Weinberg <zack@codesourcery.com>
598 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
599 * config/rs6000/linux.h, config/rs6000/linux64.h,
600 config/rs6000/windiss.h: ... not here.
602 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
604 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
605 __ABICALLS__ if TARGET_ABICALLS.
607 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
609 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
611 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
613 * c-decl.c (grokdeclarator): Make error for duplicate type
614 qualifiers into a pedwarn, disabled for C99.
616 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
618 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
619 as FUNCTION_ARG_PASS_BY_REFERENCE.
621 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
623 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
625 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
626 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
627 * pa.c (output_millicode_call): Use symbol difference rather than
628 $PIC_pcrel$0 when using HP assembler.
629 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
630 not elfos.h (i.e., gas) is being used.
631 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
632 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
633 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
634 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
635 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
637 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
638 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
639 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
641 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
642 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
643 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
644 Don't define when not using elfos.h.
645 (ASM_DECLARE_RESULT): Don't define.
646 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
647 doesn't work on hppa64-hp-hpux11.
648 (hppa*-hp-hpux11): Update.
650 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
652 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
653 to the assembler if -mno-abicalls was specified.
655 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
657 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
658 ASM_OUTPUT_DEF): Delete.
660 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
662 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
664 2002-11-08 Dale Johannesen <dalej@apple.com>
666 * dbxout.c (dbxout_type): Fix stabs info for vector types.
668 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
672 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
673 start a directive. In assembler, #NUM is not a line directive.
675 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
677 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
680 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
682 * config/h8300/h8300.md (two anonymous test insns): New.
684 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
686 * jump.c (mark_jump_label): Handle subregs of label_refs.
688 2002-11-07 David Mosberger <davidm@hpl.hp.com>
690 * config/ia64/crtend.asm: Include "auto-host.h".
691 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
692 * config/ia64/crtbegin.asm: Similarly.
693 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
694 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
696 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
697 * configure.in: Use it if --enable-initfini-array not specified.
698 * doc/install.texi (Configuration): Document --enable-initfini-array.
699 * configure, config.in: Rebuild.
701 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
703 * config/arm/arm-protos.h (arm_get_frame_size)
704 (thumb_get_frame_size): New prototypes.
705 * config/arm/arm.c (arm_get_frame_size)
706 (thumb_get_frame_size): New functions.
707 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
708 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
710 (thumb_expand_prologue, thumb_expand_epilogue): Use
711 thumb_get_frame_size.
712 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
713 (machine_function): Add frame_size member.
714 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
716 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
718 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
719 Adjust code to use portable unsigned bit manipulation.
720 (insn_flags, tune_flags): Change type to unsigned.
721 (struct processors): Make flags unsigned long.
722 (arm_override_options): Change type of count and current_bit_count
725 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
727 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
729 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
731 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
733 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
735 * reg-stack.c (compensate_edge): Fix sanity check.
737 2002-11-05 Geoffrey Keating <geoffk@apple.com>
739 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
740 crt2.o. Rearrange t-darwin makefiles.
741 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
742 * unwind-dw2-fde-darwin.c: New.
743 * unwind-dw2-fde-glibc.c: Correct comment.
744 * unwind-dw2-fde.c (__register_frame_info_bases)
745 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
746 (classify_object_over_fdes): Use last_fde.
747 (add_fdes): Likewise.
748 (linear_search_fdes): Likewise.
749 * unwind-dw2-fde.h (struct object)
750 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
752 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
753 (ENDFILE_SPEC): No crtend.o.
754 * config/t-darwin: New.
755 * config/i386/t-darwin: Delete.
756 * config/darwin-crt2.c: New.
757 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
760 2002-11-06 David Edelsohn <edelsohn@gnu.org>
763 * config/rs6000/rs6000.md (movdi_internal64): Discourage
766 2002-11-06 Janis Johnson <janis187@us.ibm.com>
768 * doc/contrib.texi: Merge in the list from the Java web pages.
770 2002-11-06 David O'Brien <obrien@FreeBSD.org>
772 * config/sparc/freebsd: Fix typo.
774 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
776 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
778 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
780 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
781 non-SImode addresses.
783 2002-11-05 Bob Wilson <bob.wilson@acm.org>
785 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
787 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
789 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
790 (STARTFILE_SPEC): Remove p and pg options.
792 2002-11-05 Andrew Haley <aph@redhat.com>
794 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
795 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
797 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
799 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
800 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
802 2002-11-04 Dale Johannesen <dalej@apple.com>
804 * doloop.c (doloop_modify_runtime): Fix loop count computation
806 * loop.c (loop_invariant_p): Support calling from unroller.
808 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
810 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
813 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
815 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
817 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
818 (CLASS_CANNOT_CHANGE_MODE): Remove.
819 (CANNOT_CHANGE_MODE_CLASS): New.
821 * config/alpha/alpha.h: Same.
823 * config/ia64/ia64.h: Same.
825 * config/mips/mips.h: Same.
827 * config/s390/s390.h: Same.
829 * config/sh/sh.h: Same.
831 * config/pa/pa64-regs.h: Same.
833 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
835 * config/sh/sh.c (sh_cannot_change_mode_class): New.
837 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
840 * config/mips/mips.c (mips_cannot_change_mode_class): New.
842 * doc/tm.texi (Register Classes): Remove
843 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
844 Document CANNOT_CHANGE_MODE_CLASS.
846 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
849 * simplify-rtx.c (simplify_subreg): Same.
851 * reload1.c (choose_reload_regs): Same.
853 * recog.c (register_operand): Same.
855 * regrename.c (mode_change_ok): Change to use new
856 CANNOT_CHANGE_MODE_CLASS infrastructure.
858 * regclass.c (cannot_change_mode_set_regs): New.
859 Declare subregs_of_mode.
860 (regclass): Use subregs_of_mode.
861 Remove references to reg_changes_mode.
862 (init_reg_sets_1): Remove class_can_change_mode and
863 reg_changes_mode code.
864 (invalid_mode_change_p): New.
865 (dump_regclass): Use invalid_mode_change_p instead of
866 class_can_change_mode.
868 (record_operand_costs): Do not set reg_changes_mode.
870 * local-alloc.c (struct qty): Remove changes_mode field.
871 (alloc_qty): Remove changes_mode initialization.
872 (update_qty_class): Remove set of changes_mode.
873 (find_free_reg): Use subregs_of_mode.
875 * global.c (find_reg): Use subregs_of_mode info.
877 * rtl.h (cannot_change_mode_set_regs): New prototype.
878 (invalid_mode_change_p): Same.
879 (REG_CANNOT_CHANGE_MODE_P): New macro.
881 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
883 (life_analysis): Clear subregs_of_mode.
885 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
886 Remove use of CLASS_CANNOT_CHANGE_MODE.
887 (simplify_set): Same.
888 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
891 * regs.h: Add extern for subregs_of_mode;
892 Include hard-reg-set and basic-block.
893 (REG_CHANGES_MODE): Delete.
895 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
897 * jump.c (never_reached_warning): Don't set contains_insn until the
898 first line note is seen.
900 2002-11-03 David Edelsohn <edelsohn@gnu.org>
902 * config/rs6000/rs6000.md (movti_string): Use string instructions.
904 2002-11-03 Roger Sayle <roger@eyesopen.com>
907 * c-typeck.c (c_expand_asm_operands): Defend against
908 error_mark_nodes in the output argument to avoid ICE.
910 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
913 * genrecog.c (preds): Handle ADDRESSOF.
914 (validate_pattern): Mark it as an lvalue.
916 2002-11-02 David Edelsohn <edelsohn@gnu.org>
918 * config/rs6000/rs6000.c (rs6000_override_options): Use string
919 instructions when optimizing for size.
921 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
923 * config/h8300/h8300.h: Fix comment typos.
924 * config/h8300/h8300.md: Likewise.
925 * config/h8300/lib1funcs.asm: Likewise.
927 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
931 *doc/install.texi (Installing GCC: Configuration): Clarify
932 the only supported ways to configure gcc.
934 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
936 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
937 instead of 'O' for the constraint for the second operand.
939 2002-11-01 Mark Mitchell <mark@codesourcery.com>
942 * toplev.c (rest_of_compilation): Do not refuse to output code for
943 an inline function in a local class.
945 2002-11-01 David O'Brien <obrien@FreeBSD.org>
947 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
948 (TRANSFER_FROM_TRAMPOLINE): Reformat.
951 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
953 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
955 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
957 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
959 2002-11-01 Steve Ellcey <sje@cup.hp.com>
961 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
962 (MASK_INLINE_DIV_THR): Remove.
963 (TARGET_INLINE_DIV_LAT): Remove.
964 (TARGET_INLINE_DIV_THR): Remove.
965 (TARGET_INLINE_DIV): Remove.
966 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
967 (MASK_INLINE_FLOAT_DIV_THR): New macro.
968 (MASK_INLINE_INT_DIV_LAT): New macro.
969 (MASK_INLINE_INT_DIV_THR): New macro.
970 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
971 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
972 (TARGET_INLINE_INT_DIV_LAT): New macro.
973 (TARGET_INLINE_INT_DIV_THR): New macro.
974 (TARGET_INLINE_FLOAT_DIV): New macro.
975 (TARGET_INLINE_INT_DIV): New macro.
976 * config/ia64/ia64.md (divsi3): Change to use new macros.
980 (divsi3_internal): Ditto.
985 (divdi3_internal_lat): Ditto.
986 (divdi3_internal_thr): Ditto.
988 (divsf3_internal_lat): Ditto.
989 (divsf3_internal_thr): Ditto.
991 (divdf3_internal_lat): Ditto.
992 (divdf3_internal_thr): Ditto.
994 (divtf3_internal_lat): Ditto.
995 (divtf3_internal_thr): Ditto.
996 * config/ia64/ia64.c (ia64_override_options): Change
997 to check new macros for conflicts in settings.
998 * doc/invoke.texi (-minline-divide-min-latency): Remove.
999 (-minline-divide-max-throughput): Remove.
1000 (-minline-float-divide-min-latency): New.
1001 (-minline-float-divide-max-throughput): New.
1002 (-minline-int-divide-min-latency): New.
1003 (-minline-int-divide-max-throughput): New.
1005 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
1008 * arm.c (use_return_insn): Don't use a return insn if there are
1009 saved integer regs, but LR is not one of them.
1011 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
1013 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
1014 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
1016 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1018 PR optimization/6162
1019 * doc/md.texi: Document restriction on commutative operand
1022 2002-10-31 Eric Christopher <echristo@redhat.com>
1024 * explow.c (convert_memory_address): Use shallow_copy_rtx.
1026 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1028 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
1030 2002-10-31 Steve Ellcey <sje@cup.hp.com>
1032 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
1034 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1036 * config/rs6000/darwin.h: Correct formatting in previous.
1038 Thu Oct 31 Dale Johannesen <dalej@apple.com>
1040 * config/rs6000/darwin.h: Enable -falign-xxx options.
1042 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
1044 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
1045 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
1046 * i386.c (optimization_options): Set flag_omit_frame_pointer,
1047 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
1048 Do not clear -momit-leaf-frame-pointer when profiling.
1049 (ix86_frame_pointer_required): Frame pointer is always required when
1052 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
1054 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
1056 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
1058 * sh.h (binary_logical_operator): Declare.
1059 * sh.c (binary_logical_operator): New function.
1060 * sh.md (xordi3+1): New combiner splitter pattern.
1062 2002-10-31 David O'Brien <obrien@FreeBSD.org>
1064 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1065 __enable_execute_stack function.
1067 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
1069 * c-common.c: Add GTY to vector_type_node_list.
1071 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
1073 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1074 * pa-protos.h (attr_length_millicode_call, attr_length_call,
1075 pa_init_machine_status): Declare new global functions.
1076 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
1077 implement new functions.
1078 (attr_length_millicode_call, attr_length_call): Implement.
1079 (total_code_bytes): Change type to long.
1080 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
1081 Reset counter if flag_function_sections.
1082 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
1083 (output_cbranch): Move call to gen_label_rtx.
1084 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1085 delay slot in all variants, shorten pc-relative calls.
1086 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1087 slot usage and exposure, various new call variants, and shortened
1088 sequences for some variants on TARGET_PA_20.
1089 Miscellaneous format changes.
1090 * pa.h (total_code_bytes): Change type to long.
1091 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1092 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1093 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1094 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1095 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1096 stores on TARGET_ELF32.
1097 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1098 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1099 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1100 attr_length_millicode_call().
1101 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1102 Calculate attribute length using attr_length_call().
1103 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1105 (sibcall, sibcall_value): Rewrite.
1106 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1107 register 1. Use attr_length_call().
1108 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1110 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1111 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1112 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1113 * doc/invoke.texi (mlong-calls): Document.
1115 2002-10-30 Roger Sayle <roger@eyesopen.com>
1117 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1118 handling of cases where one or both branches of the conditional
1119 have void type, i.e. throw an exception or don't return.
1120 (fold): Only apply (and undo) type conversion to the non-void
1121 branches of a COND_EXPR.
1123 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1126 * varasm.c (asm_output_aligned_bss): Do not call
1127 ASM_GLOBALIZE_LABEL.
1129 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1130 Torbjorn Granlund <tege@swox.com>
1132 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1134 (load_toc_v4_PIC_1b): Same.
1136 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1139 Truncate the addresses for H8/300 using HImode.
1141 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1143 * toplev.c (rest_of_type_compilation): Return early in case of
1145 (check_global_declarations): Don't call debug_hooks->global_decl
1148 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1150 * doc/c-tree.texi (Tree overview): Fix typos.
1152 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1154 * Makefile.in (gnucompare*): Only record bad comparisons
1155 if there really was a bad comparison.
1157 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1159 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1160 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1161 * md.texi (machine dependent constraints): Document 'C'
1163 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1165 * i386.c (ix86_expand_vector_move): Fix.
1167 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1168 * i386.md (sse2_maskmovdqu_rex64): New pattern
1171 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1172 (ix86_init_mmx_sse_builtins): Fix type.
1174 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1176 * gthr-posix.h: Include <unistd.h> for feature tests.
1177 (sched_get_priority_max, sched_get_priority_min)
1178 (pthread_getschedparam, pthread_setschedparam): Only use
1179 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1180 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1181 returns from sched_get_priority_max and sched_get_priority_min
1184 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1186 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1189 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1191 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1192 (h8300_tiny_constant_address_p): Likewise.
1193 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1194 h8300_eightbit_constant_address_p.
1195 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1196 * config/h8300/h8300-protos.h: Add the prototypes for the two
1199 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1201 * reload1.c (update_eliminables): Unconditionally check if
1202 frame_pointer_needed has changed.
1204 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1206 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1209 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1211 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1212 check for zero operands explicitly.
1214 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1216 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1217 memory after adjusting to BLKmode.
1219 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1221 * config/h8300/h8300.h (MASK_*): New.
1222 (TARGET_*): Use MASK_*.
1224 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1226 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1227 tm_defines if pthreads are enabled.
1228 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1229 if NETBSD_ENABLE_PTHREADS is defined.
1231 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1233 * ChangeLog.1: Fix typos.
1234 * cse.c: Fix a comment typo.
1235 * reload1.c: Likewise.
1237 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1239 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1240 * fixinc/tests/base/_G_config.h: New file.
1242 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1244 * combine.c: Fix comment formatting.
1247 * regclass.c: Likewise.
1248 * regmove.c: Likewise.
1249 * regrename.c: Likewise.
1250 * reg-stack.c: Likewise.
1251 * reload1.c: Likewise.
1252 * reload.c: Likewise.
1253 * reload.h: Likewise.
1254 * unroll.c: Likewise.
1256 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1258 * reload1.c (reload): Fix a comment typo.
1260 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1262 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1264 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1266 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1267 * dwarf2out.c: Include hashtab.h.
1268 (is_main_source): New static variable.
1269 (attr_checksum, die_checksum): Modified to handle die references.
1270 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1271 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1272 record_comdat_symbol_number): New static functions.
1273 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1274 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1275 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1278 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1280 * config/h8300/h8300.c (initial_offset): Change to
1281 h8300_initial_elimination_offset.
1282 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1283 h8300_initial_elimination_offset.
1284 * config/h8300/h8300-protos.h: Update the prototype.
1286 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1288 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1289 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1290 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1291 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1292 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1294 (mmix_function_value_regno_p): Declare.
1296 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1297 invalid for floating point mode result, with fix.
1299 2002-10-25 Mike Stump <mrs@apple.com>
1301 Fixes gcc.dg/warn-1.c.
1302 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1304 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1306 * toplev.c (dump_file_index): Add DFI_ce3.
1307 (dump_file_info): Likewise.
1308 (rest_of_compilation): Run first ifcvt pass before tracer.
1310 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1312 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1314 2002-10-25 Richard Henderson <rth@redhat.com>
1316 * real.c (real_to_decimal): If the >1 tens reduction loop results
1317 in a negative exponent, fall into the <1 pten computation.
1319 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1322 * c-objc-common.c (inline_forbidden_p): Can not inline
1323 functions containing structures or unions containing VLAs.
1324 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1325 TYPE_SIZE and TYPE_SIZE_UNIT.
1326 (copy_tree_r): Copy types if they are variably modified.
1328 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1330 * config/s390/s390.md: Remove old-style peepholes.
1332 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1334 * config/s390/s390.c (s390_decompose_address): Do not range check the
1335 displacement if base or index is the argument pointer register.
1337 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1342 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1343 * fixinc/fixincl.x: Regenerate.
1344 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1345 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1346 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1347 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1348 * config.in, configure: Regenerate.
1350 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1352 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1354 2002-10-24 Richard Henderson <rth@redhat.com>
1356 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1358 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/h8300/h8300.c (initial_offset): Simplify by using
1363 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1365 * doc/install.texi (avr): Update required binutils version.
1367 2002-10-24 Theodore A. Roth <troth@openavr.org>
1369 * doc/install.texi: Point avr users at more up-to-date information.
1371 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1373 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1374 to pull operands out of the literal pool where possible.
1376 2002-10-24 Denis Chertykov <denisc@overta.ru>
1378 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1380 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1382 * expr.c (convert_move): If unsignedp is less then zero there
1383 is no equivalent code.
1385 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1387 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1389 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1391 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1392 according to the sequence they are defined in the manual.
1393 (POINTER_BOUNDARY): Remove.
1395 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1400 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1404 (TINY_CONSTANT_ADDRESS_P): Likewise.
1406 2002-10-24 Richard Henderson <rth@redhat.com>
1408 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1409 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1412 2002-10-24 Richard Henderson <rth@redhat.com>
1415 * reload.c (find_reloads_toplev): Mode of X is not important
1416 when simplifying subregs of constants.
1418 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1420 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1421 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1422 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1423 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1424 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1426 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1428 * optabs.c (expand_binop): Don't reuse the shift target in the
1429 middle of shift sequences.
1431 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1433 * objc/objc-act.c (get_static_reference): Remove unneeded
1434 TYPE_BINFO initialization.
1435 (get_object-reference): Likewise.
1436 (build_constructor): Tighten precondition check.
1437 (finish_message_expr): Likewise.
1439 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1441 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1444 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1446 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1449 2002-10-23 Richard Henderson <rth@redhat.com>
1451 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1452 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1454 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1456 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1458 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1459 hook_tree_bool_false.
1461 * tree.c (variably_modified_type_p): Moved here from
1462 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1463 language-specific cases. Due to this, must weaken some 'if
1464 and only if' checks to merely 'if'.
1465 * tree.h: Prototype variably_modified_type_p.
1467 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1469 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1471 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1472 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1474 * config/s390/s390-protos.h (fp_operand): Remove.
1475 * config/s390/s390.c (fp_operand): Remove.
1476 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1477 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1478 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1479 (movdi_31, movdf_31 splitters): Likewise.
1481 * config/s390/s390.h (IEEE_FLOAT): Remove.
1482 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1483 (INT_REGNO_P): Rename to ...
1484 (GENERAL_REGNO_P): ... this.
1485 (FLOAT_REGNO_P): Rename to ...
1486 (FP_REGNO_P): ... this.
1487 (ADDR_REGNO_P): New macro.
1488 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1489 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1490 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1491 (HARD_REGNO_NREGS): Adapt to macro renaming.
1492 (HARD_REGNO_MODE_OK): Likewise.
1494 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1495 Geoff Keating <geoffk@apple.com>
1497 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1498 (rs6000_memory_move_cost): New function.
1499 * config/rs6000/rs6000-protos.h: Declare them.
1500 * config/rs6000/rs6000.h: Use them.
1502 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1504 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1505 inlining it into other libgcc2 routines.
1506 (__udivmoddi4): Likewise.
1508 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1510 * doc/sourcebuild.texi (Test Suites): Improve.
1512 2002-10-22 Stan Shebs <shebs@apple.com>
1514 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1517 2002-10-22 Jim Wilson <wilson@redhat.com>
1519 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1521 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1524 * xmmintrin.h: Add const to the argument of loads.
1526 * i386.md (pushv2di): New pattern.
1528 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1530 2002-10-22 Richard Henderson <rth@redhat.com>
1532 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1533 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1534 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1535 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1536 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1537 (TARGET_ASM_OUT): Update.
1538 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1539 (hook_bool_tree_hwi_hwi_tree_true): New.
1540 (default_can_output_mi_thunk_no_vcall): New.
1541 * hooks.h: Declare them.
1542 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1544 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1545 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1546 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1547 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1548 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1549 config/stormy16/stormy16.c: Similarly.
1551 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1552 Handle 64-bit properly. Streamline.
1553 (x86_output_mi_vcall_thunk): Remove.
1554 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1555 (x86_can_output_mi_thunk): New.
1556 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1557 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1558 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1560 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1561 output_mi_thunk; make static; always use function_section.
1562 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1563 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1564 (rs6000_ra_ever_killed): Test no_new_pseudos not
1565 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1566 * config/rs6000/rs6000-protos.h: Update.
1567 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1568 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1569 xcoffout_declare_function when using rs6000_output_mi_thunk.
1571 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1572 s390_output_mi_vcall_thunk.
1573 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1574 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1576 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1577 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1578 * config/vax/vax-protos.h: Update.
1579 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1581 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1583 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1584 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1585 * i386.md (movti_internal): Use 'C'
1587 * xmmintrin.h (_mm_cmplt_epi*): New.
1589 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1591 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1592 ("*movdf_64"): Likewise.
1593 ("*lshrdi3_64"): Likewise.
1594 ("blockage"): Add length attribute.
1597 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1599 * i386.md: FIx typo.
1600 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1601 (sse2_umulv2siv2di3): Fix predicate.
1602 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1603 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1604 * xmmintrin.h (_mm_mul_epu16): Rename to...
1605 (_mm_mul_epu32): This one.
1606 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1608 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1610 2002-10-22 Eric Christopher <echristo@redhat.com>
1612 * config/sparc/sparc.h: Add #error.
1614 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1616 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1617 [s390x-*-linux*]: Likewise.
1618 * config/s390/t-linux: Remove.
1619 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1621 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1623 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1624 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1625 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1626 * i386.md (mmx_punpck?dq): Simplify.
1627 (sse2_pubpcklqdq): Fix.
1628 (sse2_pubpckhqdq): New.
1629 * xmmintrin.h (_mm_unpackhi_epi32): New.
1631 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1632 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1634 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1637 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1638 build compound_expr if we used save_expr.
1640 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1642 * output.h (SECTION_NOTYPE): Define.
1643 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1644 init array sections.
1645 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1646 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1649 2002-10-21 Richard Henderson <rth@redhat.com>
1651 * real.c (sticky_rshift_significand): Return inexact, don't
1652 or it in immediately.
1653 (sub_significands): Accept incomming carry.
1654 (div_significands, rtd_divmod): Update for sub_significands change.
1655 (round_for_format): Update for sticky_rshift_significand change.
1656 (do_add): Don't involve the inexact bit in addition, do give the
1657 inexact bit as the subtraction carry-in.
1658 (encode_internal, decode_internal, real_internal_format): New.
1659 * real.h (real_internal_format): Declare.
1661 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1663 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1664 don't define sdiv_qrnnd.
1666 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1670 (TINY_CONSTANT_ADDRESS_P): Likewise.
1672 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1674 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1675 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1676 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1677 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1678 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1679 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1680 __builtin_ia32_setzero128.
1681 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1682 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1683 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1684 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1685 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1686 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1687 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1688 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1689 sse2_movq): New patterns.
1690 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1691 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1692 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1693 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1694 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1695 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1696 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1697 (_mm_insert_epi16): Fix.
1699 2002-10-21 Dale Johannesen <dalej@apple.com>
1701 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1702 unsafe math reversals correctly for RTL generation.
1703 (output_cbranch): Replace rs6000_reverse_condition call
1704 by its former definition.
1706 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1708 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1709 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1710 from constant pool or LABEL_REFs as sign extended if allow_rip.
1711 Change all +-1GB limits to +-16MB.
1712 (x86_64_general_operand, x86_64_szext_general_operand,
1713 x86_64_nonmemory_operand, x86_64_movabs_operand,
1714 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1715 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1716 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1717 in CM_SMALL_PIC model.
1718 (legitimate_pic_address_disp_p): Don't check offsets before
1719 calling local_symbolic_operand.
1720 (legitimize_pic_address): Force offsets bigger than +-16MB into
1722 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1723 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1726 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1727 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1728 * configure: Rebuilt.
1729 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1730 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1731 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1732 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1734 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1735 non-pic code if TARGET_64BIT.
1736 (legitimize_address): Generate 64-bit TLS sequences.
1737 (output_pic_addr_const): Support x86-64 TLS operators.
1738 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1739 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1740 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1741 (output_addr_const_extra): Support x86-64 TLS operators.
1742 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1743 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1745 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1746 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1747 (*tls_global_dynamic_sun): Renamed to...
1748 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1749 (tls_global_dynamic): Renamed to...
1750 (tls_global_dynamic_32): ... this.
1751 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1752 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1753 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1754 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1755 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1756 (tls_local_dynamic_base_dynamic): Renamed to...
1757 (tls_local_dynamic_base_dynamic_32): ... this.
1758 (tls_local_dynamic_base_dynamic_64,
1759 *tls_local_dynamic_base_dynamic_64): New.
1760 (*tls_local_dynamic_once): Renamed to...
1761 (*tls_local_dynamic_32_once): ... this.
1763 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1765 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1766 __divdi3, __umoddi3, or __moddi3.
1768 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1770 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1771 instead of just opt_index as switch expression.
1773 * calls.c (store_one_arg): Change type of 'excess_align'
1776 * profile.c (output_gcov_string): Change type of 'temp'
1779 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1781 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1782 (__fixunssfdi, __fixsfdi): Likewise.
1783 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1784 (s390_single_qi): Likewise.
1785 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1786 unsigned comparison warning.
1787 (s390_return_addr_rtx): New function.
1788 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1789 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1790 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1792 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1794 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1795 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1796 (s390_output_mi_thunk): Remove.
1797 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1799 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1801 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1803 2002-10-20 Richard Henderson <rth@redhat.com>
1805 * target.h (struct gcc_target): Line wrap.
1807 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1808 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1809 * config/alpha/alpha.h: ... not here.
1810 * config/alpha/alpha-protos.h: Update.
1812 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1813 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1814 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1815 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1816 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1817 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1818 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1819 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1820 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1821 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1822 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1823 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1824 config/sparc/sparc.c, config/sparc/sparc.h,
1825 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1826 config/stormy16/stormy16.h: Similarly.
1828 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1829 selection logic from call patterns.
1831 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1833 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1835 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1838 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1839 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1840 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1841 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1843 2002-10-20 Roger Sayle <roger@eyesopen.com>
1846 * toplev.c (flag_unsafe_profile_arcs): Remove.
1847 (flag_bounded_pointers): Remove.
1848 (flag_bounds_check): Correct comments.
1849 (lang_independent_options): Remove -funsafe-profile-arcs and
1850 -fbounded-pointers. Correct -fbounds-check comments.
1852 * flags.h: Correct flag_schedule_interblock comments.
1853 (flag_bounded_pointers): Remove prototype.
1854 (flag_bounds_check): Correct comments.
1856 * c-opts.c (c_common_init_options): No need to mark
1857 flag_bounds_check as unspecified.
1858 (c_common_post_options): And no need to set it from
1859 flag_bounded_pointers if its still unspecified.
1861 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1862 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1863 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1864 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1866 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1867 Mark Mitchell <mark@codesourcery.com>
1869 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1871 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1872 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1873 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1874 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1875 x86_output_mi_thunk): Likewise.
1876 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1877 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1878 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1879 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1880 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1881 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1882 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1884 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1886 * target.h (gcc_target): Update output_mi_thunk and
1887 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1890 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1891 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1892 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1893 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1894 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1895 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1897 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1898 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1899 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1900 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1901 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1902 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1903 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1904 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1905 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1907 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1908 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1910 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1912 * real.c (do_add): Fix 0+0 sign corner case.
1913 (do_divide): Fix Inf/0 corner case.
1915 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1917 * i386.c (classify_argument): Pass MMX arguments in memory
1918 (ix86_expand_builtin): Expand proper address mode for cflush.
1919 * i386.md (movdqa): Fix typo.
1920 (sse2_cflush): Accept DImode addresses.
1922 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1923 (_mm_max_sd): Fix pasto.
1924 (_mm_storeh_pd, _mm_storel_pd): Fix.
1926 * i386.c (bdesc_comi): Fix to match specification.
1927 (ix86_expand_sse_comi): Emit the comparison properly.
1928 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1929 Do not use comparison operator.
1930 (vnmaskcmp): Fix template.
1932 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1934 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1936 * dependence.c : Removed.
1937 * Makefile.in : Remove dependence.o.
1939 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1941 * mmintrin.h (__m64): typedef it to v2si.
1942 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1943 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1944 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1945 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1946 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1947 * xmmintrin.h (_mm_setzero_si64): Likewise.
1949 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1950 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1953 Patch by Shawn Wagner
1954 * mmintrin.h: Replace pi64 by si64.
1956 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1958 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1959 Use length of 4 not *.
1960 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1961 (movdf_softfloat64): Likewise.
1962 (movdi_internal32): Use length of 4 not *.
1963 (movti_power): Same.
1964 (ctrsi, ctrdi): Same.
1966 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1968 * c-decl.c (start_decl): Point users of the old initialized-
1969 typedef extension at __typeof__.
1971 2002-10-18 Richard Henderson <rth@redhat.com>
1973 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1974 (real_to_decimal): Re-implement using the logic from the
1975 gcc 3.2 etoasc. Comment heavily.
1976 (div_significands): Simplify loop startup and comparison logic.
1978 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1980 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1981 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1982 (TARGET_ASM_OUT): Add them.
1983 * target.h (asm_out): Add output_mi_thunk and
1984 output_mi_vcall_thunk.
1985 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1986 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1987 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1988 * config/arm/arm.c (arm_output_mi_thunk): Define.
1989 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1990 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1991 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1992 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1993 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1994 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1995 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1997 (x86_output_mi_vcall_thunk): Declare.
1998 * config/i386/i386.c (override_options): Clear
1999 output_mi_vcall_thunk in 64-bit mode.
2000 (ix86_fntype_regparm): New function.
2001 (ix86_return_pops_args): Use it.
2002 (ia32_this_parameter): New function.
2003 (x86_output_mi_vcall_thunk): New function.
2004 (x86_output_mi_thunk): Use it
2005 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
2006 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
2007 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
2008 * config/i960/i960.c (i960_output_mi_thunk): New function.
2009 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
2010 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
2011 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
2012 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2013 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2014 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
2015 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2016 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2017 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2018 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2019 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2020 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2021 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2022 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2023 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2024 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2025 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
2026 * config/s390/s390.c (s390_output_mi_thunk): Define.
2027 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2028 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2029 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2030 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2031 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2032 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2033 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
2034 * config/vax/vax.c (vax_output_mi_thunk): Define.
2035 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
2036 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
2037 * doc/tm.texi: Adjust documentation.
2039 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2041 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
2042 __enable_execute_stack function.
2043 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2044 as NETBSD_ENABLE_EXECUTE_STACK.
2045 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2046 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2047 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2048 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2049 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2051 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
2053 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
2054 to __enable_execute_stack with the address of the trampoline
2055 if TRANSFER_FROM_TRAMPOLINE is defined.
2056 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
2057 constant if building libgcc2.
2059 2002-10-17 Roger Sayle <roger@eyesopen.com>
2061 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2063 2002-10-17 Geoffrey Keating <geoffk@apple.com>
2065 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
2067 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
2069 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
2070 (movsf_softfloat): Likewise.
2072 2002-10-17 Janis Johnson <janis187@us.ibm.com>
2074 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2076 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
2078 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
2079 tramp, not addr, to pass the trampoline address to
2080 __enable_execute_stack.
2082 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
2084 * mmintrin.h: Guard by __MMX__
2085 * xmmintrin.h: Guard by __SSE__
2088 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2089 (_mm_load*_?d): New functions.
2090 (_mm_set*_?d): New functions.
2091 (_mm_store*_?d): New functions.
2093 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2095 Really commit patch announced at Oct 14
2097 * predict.c (can_predict_insn_p): New function.
2098 (estimate_probability): Avoid unnecesary work.
2099 (process_note_prediction): Likewise.
2100 * toplev.c (rest_of_compilation): Account early branch prediction pass
2104 Found by Ian Ollmann
2105 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2106 (_mm_load?_pd): Likewise.
2107 (_mm_store?_pd): Likewise.
2110 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2111 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2112 swapped alternative.
2115 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2116 (push_reload): Update call.
2118 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2120 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2121 if using mips/elf.h or mips/elf64.h.
2122 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2123 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2125 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2127 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2130 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2132 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2133 (LPREFIX): Likewise.
2134 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2135 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2136 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2137 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2138 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2140 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2141 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2142 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2143 BSS_SECTION_ASM_OP): Move from linux.h.
2144 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2145 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2147 * config/s390/s390.c (s390_function_profiler): Use
2148 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2150 2002-10-15 Richard Henderson <rth@redhat.com>
2152 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2153 as arguments. Bound DIGITS by the available buffer size.
2154 (real_to_hexadecimal): Likewise.
2155 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2156 (REAL_VALUE_TO_DECIMAL): Remove.
2157 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2158 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2159 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2160 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2161 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2162 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2163 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2164 use real_to_decimal directly, and with the proper arguments.
2165 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2167 2002-10-15 Jim Wilson <wilson@redhat.com>
2169 * reload1.c (merge_assigned_reloads): After converting overlapping
2170 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2172 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2174 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2176 * expr.c (do_tablejump): Fix typo in my previous commit.
2178 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2180 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2182 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2184 * config/s390/s390.c (s390_split_branches): Add return
2185 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2187 (find_base_register_in_addr): New function.
2188 (find_base_register_ref): New function.
2189 (replace_base_register_ref): New function.
2191 (struct constant_pool): Add members pool_insn, insns, and anchor.
2192 Remove member last_insn.
2193 (s390_start_pool): Initialize them.
2194 (s390_end_pool): Emit pool placeholder insn.
2195 (s390_add_pool_insn): New function.
2196 (s390_find_pool): Use insns bitmap instead of addresses.
2197 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2198 Replace unspec 104 by local-pool-relative references.
2199 (s390_output_constant_pool): Output anchor label if required.
2200 (s390_output_symbolic_const): Handle unspec 104 and 105.
2201 (s390_add_pool): Remove, replace by ...
2202 (s390_add_constant, s390_find_constant): ... these new functions.
2203 (s390_add_anchor): New function.
2205 (s390_chunkify_pool): Delete, replace by ...
2206 (s390_chunkify_start, s390_chunkify_finish,
2207 s390_chunkify_cancel): ... these new functions.
2208 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2209 Recompute register live data for special registers.
2210 (s390_fixup_clobbered_return_reg): New function.
2211 (s390_machine_dependent_reorg): Rewrite to use new
2212 s390_chunkify_... routines.
2214 config/s390/s390.md ("reload_base"): Rename to ...
2215 ("reload_base_31"): ... this.
2216 ("reload_base_64"): New insn.
2217 ("reload_base2"): Remove.
2218 ("reload_anchor"): New insn.
2221 s390.c (s390_pool_overflow): Remove.
2222 s390.h (s390_pool_overflow): Likewise.
2223 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2225 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2227 * sh.md (movv8qi_i+2): Don't split if source is -1.
2229 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2231 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2233 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2236 * loop.c (loop_regs_scan): Mark registers used for function
2237 argument passing as MAY_NOT_OPTIMIZE.
2239 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2241 * i386.md (movv2di_internal): New pattern.
2242 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2243 (movv2di): New expander.
2244 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2246 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2247 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2248 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2249 (ix86_expand_builtin): Likewise.
2250 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2252 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2254 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2256 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2258 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2259 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2260 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2261 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2262 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2263 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2265 * xmmintrin.h (__m128i): Define as __v2di.
2268 (expand_expr): Use DECL_RTL_SET_P.
2270 2002-10-14 Roger Sayle <roger@eyesopen.com>
2272 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2274 2002-10-14 Roger Sayle <roger@eyesopen.com>
2275 Zack Weinberg <zack@codesourcery.com>
2277 * config/i386/i386.c (k6_cost): Correct typo.
2279 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2281 PR optimization/6631
2282 * alias.c (objects_must_conflict_p): Check honor_readonly when
2283 examining TYPE_READONLY.
2284 * function.c (assign_stack_temp_for_type): Likewise.
2286 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2288 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2289 Swap zero extension arguments.
2290 (umaxhi3): Fix instruction class.
2292 (prefetch): Fix prefetch instructions.
2294 (pkwb): Fix output constraint.
2296 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2298 * config/mips/mips.c (print_operand): Increase buffer size for
2301 2002-10-14 Richard Henderson <rth@redhat.com>
2304 * gcse.c (adjust_libcall_notes): Revert last change.
2305 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2307 2002-10-14 Andrew Haley <aph@redhat.com>
2309 * tree-inline.c (remap_block): All local class initialization
2310 flags go in the outermost scope.
2311 (expand_call_inline): Call java_inlining_map_static_initializers.
2312 (expand_call_inline): Call java_inlining_merge_static_initializers.
2313 * java/lang.c (merge_init_test_initialization): New.
2314 (java_inlining_merge_static_initializers): New.
2315 (inline_init_test_initialization): New.
2316 (java_inlining_map_static_initializers): New.
2318 * tree-inline.c (expand_call_inline): Convert retvar to expected
2321 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2323 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2325 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2327 * stmt.c: Fix typo in comment.
2329 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2331 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2332 * tree.c (build_common_tree_nodes_2): Initialize
2333 unsigned_V2HI_type_node and V2HI_type_node.
2334 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2335 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2337 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2339 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2340 Handle TARGET_64BIT.
2342 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2344 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2345 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2346 (MULTILIB_DIRNAMES): Remove long32.
2347 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2348 (MULTILIB_REDUNDANT_DIRS): Remove.
2350 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2352 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2353 * gcc.c (driver_self_specs): New variable.
2354 (do_self_spec): New function.
2355 (main): Use it to process driver_self_specs.
2357 2002-10-13 Richard Henderson <rth@redhat.com>
2359 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2361 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2363 PR preprocessor/7862
2364 PR preprocessor/8190
2365 * gcc.c (cpp_unique_options): Don't delete .d files.
2366 Remove stray whitespace.
2368 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2370 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2371 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2372 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2373 (pdp11_output_function_epilogue, output_ascii): Likewise.
2374 (output_addr_const_pdp11): Likewise.
2375 * pdp11.md (movdi): Use offsetable memory for floating store.
2376 (lshrsi3, negsi2): Delete irrelevant comment.
2378 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2380 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2381 not the address of the REG.
2382 (struct cse_reg_info): Make subreg_ticked unsigned.
2384 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2386 * doc/compat.texi: Add info about C++ libraries.
2388 2002-10-11 Richard Henderson <rth@redhat.com>
2391 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2393 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2395 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2396 * genautomata.c (output_insn_code_cases): Likewise.
2397 * real.c (real_format): Likewise.
2398 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2399 ensure value is promoted before doing subtraction.
2401 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2403 * calls.c (expand_call): Simplify noreturn call.
2406 * cfgbuild.c (make_edges): Create edge cache when we do have
2408 * expr.c (do_tablejump): Note size of maximal jumptable.
2409 * function.c (prepare_function_start): Zero out size.
2410 * function.h (function): Add max_jumptable_ents.
2412 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2414 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2416 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2417 register for mperm_w operation.
2419 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2421 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2422 an integer, use simplify_gen_subreg.
2424 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2426 * extend.texi (Vector Extensions): Remove comment about single
2429 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2431 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2432 * function.c (insns_for_mem_hash): Likewise.
2433 * varasm.c (STRHASH): Likewise.
2435 2002-10-10 Stuart Hastings <stuart@apple.com>
2437 * cse.c (struct cse_reg_info): Add subreg_ticked.
2438 (SUBREG_TICKED): New.
2439 (get_cse_reg_info): Initialize SUBREG_TICKED.
2440 (mention_regs): Use it.
2441 (invalidate): Set SUBREG_TICKED.
2442 (invalidate_for_call): Likewise.
2443 (addr_affects_sp_p): Likewise.
2445 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2447 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2448 into proper operand.
2450 2002-10-10 Denis Chertykov <denisc@overta.ru>
2452 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2454 * config/ip2k/libgcc.S: Combine routines used by function
2457 2002-10-10 Jim Wilson <wilson@redhat.com>
2459 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2462 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2464 * config/rs6000/aix52.h: New file.
2465 * config/rs6000/t-aix52: New File.
2466 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2467 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2469 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2472 * invoke.texi (-msse-math): Kill
2473 (-msse): Add note to mfpmath=sse.
2475 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2478 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2480 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2482 PR preprocessor/8179
2483 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2485 (default_compilers): Pass debug options when preprocessing
2488 2002-10-06 Richard Henderson <rth@redhat.com>
2490 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2492 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2495 * c-decl.c (start_decl): Unconditionally issue error for
2496 'typedef foo = bar'.
2497 (finish_decl): Remove special case for TYPE_DECL with initializer.
2499 * doc/extend.texi: Delete "Naming Types" section. Change all
2500 cross-references to that section to refer to "Typeof" instead.
2501 Add the useful safe-max()-macro example from "Naming Types" to
2502 "Typeof", rewritten using that extension. Add some compatibility
2505 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2507 * loop.c: Revert 2002-08-15 change.
2508 (LOOP_REGNO_NREGS): Ensure type is int.
2510 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2512 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2513 which copies first FPR and clears second.
2514 (extendsftf2): Same.
2515 (floatditf2): Fix typo.
2517 (fix_trunctfdi2): Same.
2518 (fix_trunctfsi2): Same.
2520 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2522 * conflict.c (arc_hash): Change return type to hashval_t.
2523 * cselib.c (get_value_hash): Likewise.
2524 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2525 state_hash, automata_list_hash): Likewise.
2526 * read-rtl.c (def_hash): Likewise.
2527 * tree.c (type_hash_hash): Likewise.
2529 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2531 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2532 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2534 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2536 * sh.md (ffssi2): Fix emitted code.
2538 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2540 * cse.c (insn_live_p): Pass insn pattern, not full insn
2543 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2545 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2547 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2549 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2551 (movtf_internal): Reference correct displacement for second value
2553 (movtf splitter): Correct generation of constants in 64-bit mode.
2555 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2557 * libgcc2.c (__floatdisf): Properly cure double rounding.
2559 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2561 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2562 * doc/cpp.texi (Common Predefined Macros): Document.
2564 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2567 * doc/invoke.texi (Option Summary): List
2568 -Wmissing-declarations as a C only option.
2570 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2572 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2573 mno-app-regs|mcmodel=medany.
2574 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2575 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2576 (CRTSTUFF_T_CFLAGS): Define.
2578 2002-10-08 Roger Sayle <roger@eyesopen.com>
2581 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2582 pool references that are constructed using LO_SUM.
2584 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2586 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2588 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2590 * flags.h (warn_strict_aliasing): Declare.
2591 * toplev.c (warn_strict_aliasing): Define.
2592 (lang_independent_options): Add it.
2593 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2595 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2597 * system.h (GCCBUGURL): Delete.
2598 * version.c (bug_report_url): New. Add commentary about
2599 modifying both these strings in modified distributions.
2600 * version.h: Declare bug_report_url.
2602 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2605 2002-10-08 Nick Clifton <nickc@redhat.com>
2607 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2608 convert uint64_t into __ev64_opaque__.
2609 (__ev_set_acc_s64): Likewise, but using signed types.
2611 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2613 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2614 ("*doloop_di_long"): Likewise.
2616 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2618 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2620 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2622 * config/mips/mips.md (define_attr cpu): Add r4111.
2624 2002-10-08 Anthony Green <green@redhat.com>
2626 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2628 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2630 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2631 for REAL_VALUE_TO_DECIMAL output.
2633 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2635 * config/rs6000/rs6000.c (rs6000_override_options): Set
2636 real_format_for_mode for IBM extended format, if enabled.
2637 (easy_fp_constant): Add TFmode.
2638 (rs6000_legitimize_address): Add TFmode.
2639 (rs6000_legitimate_address): Same.
2640 (function_arg_advance): TFmode uses two FPRs.
2641 (rs6000_emit_prologue): Fix warning.
2642 (rs6000_output_function_epilogue): Add TFmode.
2643 (output_toc): Add TFmode.
2644 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2645 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2646 * rs6000.md (movtf splitter): Load TFmode constant.
2648 2002-10-07 Dale Johannesen <dalej@apple.com>
2650 * rtl.h: Add NOTE_PRECONDITIONED.
2652 * loop.c: Set loop_info->preconditioned from it.
2653 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2655 2002-10-07 Richard Henderson <rth@redhat.com>
2657 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2658 new rtx for comparing the argument pointer against zero.
2659 (i960_va_start): Similarly.
2661 2002-10-07 Richard Henderson <rth@redhat.com>
2663 * config/i960/i960.md (*): Use TFmode, not XFmode.
2664 * config/i960/i960.c (*): Likewise.
2665 (i960_arg_size_and_align): Remove XFmode alignment hack.
2666 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2667 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2668 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2669 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2671 2002-10-07 Richard Henderson <rth@redhat.com>
2673 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2674 entry points; use void return value and argument list.
2676 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2678 * t-pdp11: Add MULTILIB support for msoft-float.
2679 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2681 * t-pdp11: Add LIB2FUNCS_EXTRA.
2682 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2683 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2684 'fldd' to 'ldd', rename 'fstd' to 'std'.
2685 (pdp11_output_function_epilogue): Likewise.
2686 (output_move_quad): Make the comment gas compatible.
2687 (output_ascii): Add preceding 0 to the octal constant.
2688 (print_operand_address): Add pre_modify, post_modify.
2689 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2690 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2691 with the indication of Paul Koning.
2692 (PRINT_OPERAND): Fix floating constant.
2693 * pdp11.md (movdi): Restrict matching pattern.
2694 (movqi): Generalize the matching pattern.
2695 (movdf): Restrict matching pattern.
2696 (zero_extendqihi2): Change constant representation.
2697 (floatsidf2): Fix wrong operands.
2698 (addqi3): Fix wrong instruction name.
2699 (subqi3): Fix wrong instruction name.
2700 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2701 (xorsi3): Fix wrong insn.
2702 (one_cmplqi2): Add two operand pattern.
2705 (call): Add register indirect case.
2706 (mod): Fix wrong subreg.
2708 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2709 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2712 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2713 have been expanded in EXPAND_NORMAL mode.
2715 2002-10-06 Richard Henderson <rth@redhat.com>
2717 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2719 2002-10-06 Richard Henderson <rth@redhat.com>
2721 PR optimization/2960
2722 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2725 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2727 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2728 previously definitions.
2730 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2732 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2733 * c-opts.c (find_opt): Similarly.
2735 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2737 * gcc.c (set_multilib_dir): Don't access *end.
2738 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2739 (print_multilib_info): Don't show paths starting with ".:".
2740 * genmultilib: Add new option, "yes" if multilibs are enabled.
2741 Update comments. If multilibs not enabled, print .:${osdirout}
2742 for each directory. If multilibs are enabled, always print
2743 ${dirout}:${osdirout}, even if the two are the same.
2744 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2745 Pass all MULTILIB_* variables to genmultilib even if
2746 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2748 2002-10-04 Bruce Korb <bkorb@gnu.org>
2750 * fixinc/inclhack.def(hpux11_abs): use format fix
2751 * fixinc/fixincl.x: regenerate
2752 * fixinc/tests/base/stdlib.h: accommodate new fix test
2754 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2756 * c-common.c (cb_register_builtins): Use really_no_inline.
2758 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2760 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2761 copied instruction if the note is not loop invariant.
2763 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2765 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2767 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2769 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2770 and -mhp-ld options to list of options. Add -mgnu-ld
2771 and -mhp-ld option descriptions.
2773 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2775 * fixinc/inclhack.def (hpux11_abs): New.
2776 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2777 * fixinc/fixincl.x: Rebuild.
2779 2002-10-04 Roger Sayle <roger@eyesopen.com>
2781 * config/i386/i386.h (processor_costs): Add new fields fadd,
2782 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2783 (RTX_COSTS): Use these fields to determine the RTX costs
2784 of floating point addition/subtraction, multiplication,
2785 division, fabs, negation and square root respectively.
2786 * config/i386/i386.c (size_cost): Provide instruction sizes
2787 for these new fields.
2788 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2789 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2790 counts for these new fields for all x86 processor variants.
2792 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2794 * mips.c (mips_const_double_ok): Delete unused variable.
2796 * gengtype.c (rtx_next): Change type to int.
2798 2002-10-04 Andreas Jaeger <aj@suse.de>
2800 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2802 2002-10-04 Richard Henderson <rth@redhat.com>
2804 * real.h (SIGNIFICAND_BITS): Add one more word.
2805 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2806 * real.c (times_pten): New.
2807 (real_to_decimal, real_from_string): Use it.
2808 (sticky_rshift_significand): Use & to find modulus.
2809 (rshift_significand, lshift_significand): Likewise.
2810 (do_divide): Apply sticky bit after normalization.
2811 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2813 2002-10-03 Andreas Jaeger <aj@suse.de>
2815 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2816 to unsigned long, adjust printf format string.
2817 (output_mangled_typename): Likewise.
2819 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2821 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2822 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2823 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2824 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2825 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2826 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2827 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2828 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2830 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2832 * doc/invoke.texi (-Wabi): Document mangling bug.
2834 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2836 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2837 name for the tbtab label that depends on the function asm name.
2838 Don't output tbtab label unless optional_tbtab.
2839 (output_mi_thunk): Formatting.
2841 2002-10-03 Richard Henderson <rth@redhat.com>
2843 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2844 * config/m68k/m68k.c (override_options): ... here.
2845 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2846 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2847 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2848 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2850 2002-10-03 Richard Henderson <rth@redhat.com>
2852 * real.h (struct real_value): Use ENUM_BITFIELD.
2854 2002-10-03 Richard Henderson <rth@redhat.com>
2856 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2858 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2860 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2862 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2864 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2865 * config/pa/pa.h (MASK_GNU_LD): New.
2866 (TARGET_GNU_LD): New.
2867 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2868 on gnu-ld and MASK_GNU_LD.
2869 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2871 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2873 * i386.c (athlon_cost): Fix the move costs.
2875 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2877 * final.c (final): Use symbol name as function name for profiling.
2878 * profile.c (get_exec_counts): Likewise.
2879 (branch_prob): Likewise.
2881 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2883 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2885 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2887 * gcc.c (print_multi_os_directory): New variable.
2888 (option_map): Support --print-multi-os-directory.
2889 (struct prefix_list): Add os_multilib field.
2890 (multilib_os_dir): New variable.
2891 (static_specs): Add multilib_options.
2892 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2893 subdirs if non-zero.
2894 (read_specs, execute): Update callers.
2895 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2896 pass 1 as multilib option.
2897 (display_help): Include --print-multi-os-directory.
2898 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2899 (process_command): Update callers. Handle --print-multi-os-directory.
2900 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2902 (main): Update find_a_file and add_prefix callers.
2903 Handle print_multi_os_directory.
2904 (struct mdswitchstr): New.
2905 (mdswitches, n_mdswitches): New variables.
2906 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2907 present on the command line nor their mutually incompatible
2909 (default_arg): Optimize.
2910 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2912 (print_multilib_info): Only print GCC multilib dir name, not OS
2914 * genmultilib: Add osdirnames parameter. Output multilib_options
2915 variable. If osdirnames is specified, output dirnames as
2917 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2918 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2919 to compute libgcc_s soname and install path.
2920 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2921 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2922 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2925 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2926 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2927 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2928 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2929 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2931 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2932 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2933 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2934 (STARTFILE_ARCH_SPEC): Remove.
2935 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2936 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2937 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2938 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2939 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2941 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2943 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2945 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2947 * i386.md (lea to mul peep2): Fix condition.
2949 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2951 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2952 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2954 2002-10-02 Richard Henderson <rth@redhat.com>
2957 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2958 for secondary_memory_needed pairs.
2960 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2962 * doc/vms.texi: Blow away false include file section.
2964 2002-10-02 Roger Sayle <roger@eyesopen.com>
2966 PR optimization/6627
2967 * toplev.c (force_align_functions_log): New global variable.
2968 * flags.h (force_align_functions_log): Add extern prototype.
2969 * varasm.c (assemble_start_function): Use it to force minimum
2971 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2972 minimum function alignment to one byte.
2973 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2974 the least significant bit of vtable member function pointers.
2975 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2976 here from cp/cp-tree.h.
2978 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2980 * i386.c (print_operand_address): Use RIP addressing for offsetted
2983 2002-09-30 David S. Miller <davem@redhat.com>
2986 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2987 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2989 2002-10-01 Roger Sayle <roger@eyesopen.com>
2991 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2993 2002-10-01 Richard Henderson <rth@redhat.com>
2995 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2996 (real_to_hexadecimal): Likewise.
2997 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2998 dump the XWINT fields of a floating point CONST_DOUBLE.
3000 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
3002 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
3004 2002-10-01 Richard Henderson <rth@redhat.com>
3006 * calls.c (precompute_register_parameters): Force non-legitimate
3007 constants into pseudos.
3009 2002-10-01 Nick Clifton <nickc@redhat.com>
3011 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
3012 to assembler template.
3014 2002-10-01 Richard Henderson <rth@redhat.com>
3016 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
3017 for TLS debug info to !DECL_EXTERNAL.
3019 2002-10-01 Matt Thomas <matt@3am-software.com>
3020 Jason Thorpe <thorpej@wasabisystems.com>
3022 * config.gcc (vax-*-netbsdelf*): Enable configuration.
3023 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
3024 if not already defined.
3025 * config/vax/elf.h: New file.
3026 * config/vax/netbsd-elf.h: New file.
3027 * config/vax/vax.c: Include "debug.h".
3028 (vax_output_function_prologue): Add dwarf2 support. Use
3029 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
3030 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
3031 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
3032 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
3033 (VAX_ISTREAM_SYNC): Remove.
3034 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
3035 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3036 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
3037 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
3039 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3040 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
3041 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
3042 (INCOMING_RETURN_ADDR_RTX): Define.
3043 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
3044 (VUNSPEC_SYNC_ISTREAM): Define.
3045 (blockage): Use VUNSPEC_BLOCKAGE.
3046 (sync_istream): New insn.
3048 2002-10-01 Richard Henderson <rth@redhat.com>
3050 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
3051 (*call_value_pop, call, call_value): Add dwarf2 EH support.
3054 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3057 * c-typeck.c (build_c_cast): Warn about type punning which breaks
3058 type based aliasing.
3060 2002-10-01 Mark Mitchell <mark@codesourcery.com>
3062 * stor-layout.c (update_alignment_for_field): New function.
3063 (place_union_field): Use it.
3064 (place_field): Likewise.
3066 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
3069 * gcc.c (cc1_options): Add space on -auxbase-strip.
3071 2002-10-01 Jim Wilson <wilson@redhat.com>
3073 * config/v850/v850.h (EPILOGUE_USES): Define.
3075 2002-09-30 Andrew Haley <aph@redhat.com>
3077 * flow.c (insn_dead_p): When using non-call-exceptions, don't
3078 eliminate insns that may trap.
3079 * cse.c (insn_live_p): Likewise.
3081 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3083 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3084 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3085 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3086 * config/mips/mips.md: Apply same renaming here.
3088 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3090 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3091 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3092 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3093 * config/mips/mips.md (define_attr cpu): Remove r4320.
3094 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3096 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3098 * config/mips/mips.c (mips16_strings): New variable.
3099 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3100 symbol in mips16_strings. Free the list.
3101 (mips_encode_section_info): Keep track of local strings.
3103 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3105 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3106 (sordered_df, sordered_sf): Remove.
3107 * config/mips/mips.c (get_float_compare_codes): New fn.
3108 (gen_int_relational, gen_conditional_move): Use it.
3110 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3112 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3113 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3114 * config/mips/mips.c (fcc_register_operand): New function.
3115 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3116 (override_options): Allow TFmode values in float registers
3118 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3119 to fcc_register_operand. Remove misleading source constraint.
3120 Use mips_emit_fcc_reload.
3121 (reload_outcc): Duplicate reload_incc.
3123 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3125 * longlong.h: Partially synchronize with GMP-4.1 version:
3126 Use i370 definitions also for s390.
3127 Add generic definition of umul_ppmm in terms of smul_ppmm.
3128 [s390] (umul_ppmm): Remove.
3129 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3130 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3132 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3134 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3135 Add new RL_REGS register class.
3136 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3137 Call xtensa_preferred_reload_class for both input and output reloads.
3138 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3139 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3140 instead of either AR_REGS or GR_REGS classes.
3141 (xtensa_secondary_reload_class): Use new RL_REGS class.
3142 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3144 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3146 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3147 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3148 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3149 there is a '*' prefix in NAME.
3151 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3153 * reload.c (push_reload): Handle subregs and secondary memory.
3154 * reload1.c (gen_reload): Likewise.
3156 * jump.c (reg_or_subregno): New function.
3157 * rtl.h (reg_or_subregno): Declare
3158 * unroll.c (find_splittable_givs): Handle subregs.
3160 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3162 * store-layout.c (finish_record_layout): Add free_p parameter.
3163 (layout_type): Pass it.
3164 * tree.h (finish_record_layout): Update prototype.
3166 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3168 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3170 * gcse.c (cprop_jump): Check that the register has not
3172 (cprop_jump): Likewise.
3174 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3176 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3177 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3178 that we have a SImode access, and only then if reload hasn't completed;
3179 for all other cases, use LO_REGS.
3181 2002-09-29 Richard Henderson <rth@redhat.com>
3183 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3185 2002-09-29 Richard Henderson <rth@redhat.com>
3188 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3191 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3193 * real.h (ibm_extended_format): Declare.
3194 * real.c (encode_ibm_extended, decode_ibm_extended): New
3197 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3199 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3201 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3203 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3205 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3207 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3209 * builtins.def: Fix comment formatting.
3210 * c-common.def: Likewise.
3211 * cfgcleanup.c: Likewise.
3212 * combine.c: Likewise.
3213 * gengtype.c: Likewise.
3214 * params.def: Likewise.
3215 * predict.def: Likewise.
3216 * rtl.def: Likewise.
3217 * stab.def: Likewise.
3218 * stor-layout.c: Likewise.
3219 * tree.def: Likewise.
3220 * config/darwin.c: Likewise.
3221 * config/darwin.h: Likewise.
3222 * config/dbxcoff.h: Likewise.
3223 * config/elfos.h: Likewise.
3224 * config/fp-bit.c: Likewise.
3225 * config/freebsd-spec.h: Likewise.
3226 * config/interix.h: Likewise.
3227 * config/libgloss.h: Likewise.
3228 * config/linux-aout.h: Likewise.
3229 * config/linux.h: Likewise.
3230 * config/lynx-ng.h: Likewise.
3231 * config/lynx.h: Likewise.
3232 * config/netbsd-aout.h: Likewise.
3233 * config/netbsd.h: Likewise.
3234 * config/netware.h: Likewise.
3235 * config/psos.h: Likewise.
3236 * config/ptx4.h: Likewise.
3238 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3240 * ChangeLog.4: Fix typos.
3241 * ChangeLog.6: Likewise.
3242 * FSFChangeLog.10: Likewise.
3243 * genattrtab.c: Fix comment typos.
3244 * haifa-sched.c: Likewise.
3247 * config/arm/arm.c: Likewise.
3248 * config/arm/crti.asm: Likewise.
3249 * config/arm/crtn.asm: Likewise.
3250 * config/frv/frv.c: Likewise.
3251 * config/frv/frv.md: Likewise.
3252 * config/h8300/h8300.md: Likewise.
3253 * config/i386/rtemself.h: Likewise.
3254 * config/ia64/unwind-ia64.c: Likewise.
3255 * config/ip2k/ip2k.h: Likewise.
3256 * config/m88k/m88k.c: Likewise.
3257 * config/m88k/m88k.md: Likewise.
3258 * config/mips/sr71k.md: Likewise.
3259 * config/mmix/mmix.c: Likewise.
3260 * config/rs6000/rs6000.c: Likewise.
3261 * config/sh/sh.md: Likewise.
3263 2002-09-26 Theodore A. Roth <troth@verinet.com>
3265 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3266 * config/avr/avr.md: Ditto.
3268 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3270 PR preprocessor/8055
3271 * cppmacro.c (stringify_arg): Do not overflow the buffer
3272 with the terminating NUL when the argument to be stringified
3275 2002-09-27 Richard Henderson <rth@redhat.com>
3277 * unroll.c (simplify_cmp_and_jump_insns): New.
3278 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3279 instead of expand_simple_foo.
3281 2002-09-27 Richard Henderson <rth@redhat.com>
3283 PR optimization/7520
3284 * cfganal.c (flow_active_insn_p): New.
3285 (forwarder_block_p): Use it.
3287 2002-09-27 Richard Henderson <rth@redhat.com>
3289 * emit-rtl.c (active_insn_p): Revert last change.
3291 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3293 * doc/extend.texi (tls_model): Document.
3294 * varasm.c (decl_tls_model): New.
3295 * c-common.c (handle_tls_model_attribute): New.
3296 (c_common_attribute_table): Add tls_model.
3297 * config/alpha/alpha.c (alpha_encode_section_info): Use
3299 * flags.h (enum tls_model, flag_tls_default): Move...
3300 * tree.h (enum tls_model, flag_tls_default): ...here.
3301 (decl_tls_model): New prototype.
3302 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3303 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3304 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3307 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3309 * LANGUAGES: Follow spelling conventions.
3310 * rtl.def: Likewise.
3311 * sbitmap.c: Likewise.
3312 * sched-int.h: Likewise.
3313 * sched-rgn.c: Likewise.
3314 * sibcall.c: Likewise.
3315 * simplify-rtx.c: Likewise.
3317 * stab.def: Likewise.
3319 * stor-layout.c: Likewise.
3320 * target.h: Likewise.
3321 * timevar.c: Likewise.
3322 * toplev.c: Likewise.
3323 * tree-dump.c: Likewise.
3324 * tree-inline.c: Likewise.
3326 * tree.def: Likewise.
3328 * unroll.c: Likewise.
3329 * varasm.c: Likewise.
3330 * vmsdbgout.c: Likewise.
3331 * treelang/treelang.texi: Likewise.
3332 * treelang/treetree.c: Likewise.
3334 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3337 instead of a hard register number.
3338 (get_shift_alg): Use an enumerated type instead of numbers.
3339 (h8300_shift_needs_scratch_p): Likewise.
3341 2002-09-26 David S. Miller <davem@redhat.com>
3343 PR optimization/7335
3344 * calls.c (emit_library_call_value_1): Passing args by reference
3345 converts a CONST function into a PURE one.
3347 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3349 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3351 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3353 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3354 function-sections and data-sections functionality on AIX.
3356 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3357 Dale Johannesen <dalej@apple.com>
3359 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3360 in RTL for sub-word loads from memory.
3362 2002-09-26 Richard Henderson <rth@redhat.com>
3365 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3368 2002-09-26 Richard Henderson <rth@redhat.com>
3370 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3372 2002-09-26 Chris Lattner <sabre@nondot.org>
3374 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3375 handling undefined values.
3377 2002-09-26 Richard Henderson <rth@redhat.com>
3380 * emit-rtl.c (active_insn_p): Consider a clobber of the
3381 function return value to be active even after reload.
3383 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3385 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3386 by absolute loop increment, not loop increment.
3388 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3390 * c-common.h: Follow spelling conventions.
3391 * cpplex.c: Likewise.
3392 * cpplib.h: Likewise.
3393 * gthr-dce.h: Likewise.
3394 * gthr-posix.h: Likewise.
3395 * optabs.c: Likewise.
3396 * output.h: Likewise.
3397 * profile.c: Likewise.
3398 * protoize.c: Likewise.
3399 * ra-rewrite.c: Likewise.
3401 * recog.c: Likewise.
3402 * reg-stack.c: Likewise.
3403 * regclass.c: Likewise.
3404 * regmove.c: Likewise.
3405 * reload.c: Likewise.
3406 * reload.h: Likewise.
3407 * reload1.c: Likewise.
3408 * reorg.c: Likewise.
3409 * resource.c: Likewise.
3411 * rtlanal.c: Likewise.
3413 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3415 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3418 2002-09-24 Eric Christopher <echristo@redhat.com>
3420 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3421 * config/mips/elf64.h: Ditto.
3423 2002-09-24 Eric Christopher <echristo@redhat.com>
3425 * except.c (expand_builtin_extract_return_address): Handle case
3426 where Pmode != ptr_mode.
3428 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3430 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3432 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3434 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3436 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3438 * combine.c (simplify_set): Don't call to force_to_mode if size
3439 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3441 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3443 * Makefile.in (qmtest-g++): Fix file path.
3445 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3447 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3448 A + (-const) on RTX level, even for unsigned types.
3450 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3452 * reload.c (dup_replacements): New function.
3453 (find_reloads): Use it to duplicate replacements at the top level
3454 of match_dup operands.
3456 2002-09-26 Miles Bader <miles@gnu.org>
3458 * v850.md ("length"): Change default value to 4.
3460 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3462 * ChangeLog.1: Follow spelling conventions.
3463 * ChangeLog.4: Likewise.
3464 * ChangeLog.6: Likewise.
3465 * FSFChangeLog.11: Likewise.
3466 * doc/cpp.texi: Likewise.
3467 * doc/invoke.texi: Likewise.
3468 * doc/tm.texi: Likewise.
3470 2002-09-26 Nick Clifton <nickc@redhat.com>
3472 * config.gcc: Add x prefix to v850e case for handling
3475 2002-09-25 David S. Miller <davem@redhat.com>
3478 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3481 2002-09-25 Richard Henderson <rth@redhat.com>
3483 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3484 fp CONST_DOUBLE; use real_identical.
3486 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3488 * doc/invoke.texi: Add more -Wabi examples.
3490 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3492 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3494 2002-09-24 Denis Chertykov <denisc@overta.ru>
3496 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3497 cases of optimizing "add sp,w" to "inc sp".
3499 2002-09-24 Adam Nemet <anemet@lnxw.com>
3501 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3502 epilogue for naked functions.
3504 2002-09-24 Adam Nemet <anemet@lnxw.com>
3505 Nick Clifton <nickc@redhat.com>
3507 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3508 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3511 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3513 * config/s390/s390.c (preferred_la_operand_p): New function.
3514 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3515 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3516 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3517 ("*la_31"): Deactivate for TARGET_64BIT.
3518 ("*la_31_and", "*la_31_and_cc"): New.
3520 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3522 * real.h (real_value): Make `exp' explicitly signed.
3524 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/elfos.h: Follow spelling conventions.
3527 * config/alpha/alpha.h: Likewise.
3528 * config/arc/arc.h: Likewise.
3529 * config/arm/arm.md: Likewise.
3530 * config/avr/avr.h: Likewise.
3531 * config/cris/cris.md: Likewise.
3532 * config/d30v/d30v.h: Likewise.
3533 * config/frv/frv.c: Likewise.
3534 * config/frv/frv.h: Likewise.
3535 * config/h8300/h8300.c: Likewise.
3536 * config/h8300/h8300.h: Likewise.
3537 * config/h8300/h8300.md: Likewise.
3538 * config/i386/cygwin.h: Likewise.
3539 * config/i386/i386.h: Likewise.
3540 * config/i386/sysv3.h: Likewise.
3541 * config/i960/i960.h: Likewise.
3542 * config/ia64/ia64.h: Likewise.
3543 * config/ia64/ia64.md: Likewise.
3544 * config/ip2k/ip2k.h: Likewise.
3545 * config/m32r/m32r.h: Likewise.
3546 * config/m68k/m68k.h: Likewise.
3547 * config/m88k/m88k.h: Likewise.
3548 * config/mcore/mcore.c: Likewise.
3549 * config/mcore/mcore.h: Likewise.
3550 * config/mcore/mcore.md: Likewise.
3551 * config/mips/mips.h: Likewise.
3552 * config/mmix/mmix.h: Likewise.
3553 * config/mmix/mmix.md: Likewise.
3554 * config/ns32k/netbsd.h: Likewise.
3555 * config/ns32k/ns32k.h: Likewise.
3556 * config/ns32k/ns32k.md: Likewise.
3557 * config/pa/pa.h: Likewise.
3558 * config/romp/romp.h: Likewise.
3559 * config/rs6000/rs6000.h: Likewise.
3560 * config/rs6000/rs6000.md: Likewise.
3561 * config/sparc/sparc.h: Likewise.
3562 * config/stormy16/stormy-abi: Likewise.
3563 * config/stormy16/stormy16.h: Likewise.
3564 * config/vax/vax.h: Likewise.
3566 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3568 * version.c (version_string): Now const char[].
3569 * version.h: Update to match.
3571 2002-09-23 Richard Henderson <rth@redhat.com>
3573 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3574 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3575 (TARGET_SWITCHES): Don't reference them.
3576 * config/i386/i386.c (override_options): Use target_flags_explicit
3577 to examine bits set by the user.
3579 2002-09-23 Dale Johannesen <dalej@apple.com>
3581 * dbxout.c (dbxout_parms): Set current_sym_code for params
3582 passed on stack by invisible reference.
3584 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3586 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3587 at least one byte of space.
3589 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3591 * c-common.h (flag_abi_version): Fix typo in comment.
3592 * doc/invoke.texi (flag_abi_version): Document default value.
3594 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3596 * doc/extend.texi (Extended Asm): Clarify that overlap between
3597 asm-declared register variables used in an asm and the asm clobber
3598 list is not allowed.
3599 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3600 (expand_asm_operands): Keep track of clobbered registers. Call
3601 decl_conflicts_with_clobbers_p for each input and output operand.
3602 If no conflicts found before, also do conflict sanity check when
3605 2002-09-23 Richard Henderson <rth@redhat.com>
3607 * c-common.c (cpp_define_data_format): Remove.
3608 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3609 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3610 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3611 * doc/cpp.texi: Don't document them either.
3612 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3613 __LONG_LONG_MAX__): Document.
3614 (__TARGET_FLOAT_FORMAT__): Remove.
3616 2002-09-23 Richard Henderson <rth@redhat.com>
3618 * real.c (do_multiply): Normalize U before addition.
3620 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3622 * c-common.c (flag_abi_version): New variable.
3623 * c-common.h (flag_abi_version): Declare it.
3624 * c-opts.c (missing_arg): Add -fabi-version.
3625 (c_common_decode_option): Process -fabi-version.
3626 * doc/invoke.texi (-fabi-version): Document it.
3627 (-Wabi): Add information about bit-fields in unions.
3629 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3631 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3632 unless -fno-pic or -fno-PIC is specified.
3634 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3636 * c-common.c (preprocessing_trad_p): Define.
3637 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3638 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3639 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3640 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3641 * pa-linux.h (CPP_PREDEFINES): Delete.
3642 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3643 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3644 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3645 (TARGET_OS_CPP_BUILTINS): Define.
3646 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3647 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3648 (SUBTARGET_SWITCHES): Provide default definition.
3649 (TARGET_OPTIONS): Reformat. Use N_() macro.
3650 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3651 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3652 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3653 (TARGET_CPU_CPP_BUILTINS): Define.
3654 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3655 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3656 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3657 preprocessing_trad_p().
3659 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3661 * doc/install.texi: Document behavior of --with-headers and
3662 --with-libs when arguments are omitted.
3664 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3666 * dbxout.c: Follow spelling conventions.
3667 * defaults.h: Likewise.
3669 * diagnostic.h: Likewise.
3670 * doloop.c: Likewise.
3671 * dwarf2out.c: Likewise.
3672 * dwarfout.c: Likewise.
3673 * emit-rtl.c: Likewise.
3674 * except.c: Likewise.
3675 * explow.c: Likewise.
3676 * expmed.c: Likewise.
3679 * flags.h: Likewise.
3681 * fold-const.c: Likewise.
3682 * function.c: Likewise.
3683 * function.h: Likewise.
3685 * gcov-io.h: Likewise.
3688 * genattrtab.c: Likewise.
3689 * genconfig.c: Likewise.
3690 * genrecog.c: Likewise.
3691 * ggc-page.c: Likewise.
3693 * global.c: Likewise.
3694 * gthr-win32.h: Likewise.
3695 * integrate.c: Likewise.
3697 * langhooks.c: Likewise.
3698 * langhooks.h: Likewise.
3699 * line-map.h: Likewise.
3700 * local-alloc.c: Likewise.
3701 * longlong.h: Likewise.
3705 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3707 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3709 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3711 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3712 for -Os/TARGET_64BIT too.
3714 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3716 * ChangeLog: Follow spelling conventions.
3717 * ChangeLog.0: Likewise.
3718 * ChangeLog.1: Likewise.
3719 * ChangeLog.2: Likewise.
3720 * ChangeLog.3: Likewise.
3721 * ChangeLog.4: Likewise.
3722 * ChangeLog.5: Likewise.
3723 * ChangeLog.6: Likewise.
3724 * FSFChangeLog.10: Likewise.
3725 * FSFChangeLog.11: Likewise.
3726 * alias.c: Likewise.
3727 * basic-block.h: Likewise.
3728 * c-aux-info.c: Likewise.
3729 * c-common.c: Likewise.
3730 * c-common.h: Likewise.
3731 * c-decl.c: Likewise.
3732 * c-format.c: Likewise.
3733 * c-semantics.c: Likewise.
3734 * c-typeck.c: Likewise.
3735 * calls.c: Likewise.
3736 * cfganal.c: Likewise.
3737 * cfgloop.c: Likewise.
3738 * collect2.c: Likewise.
3739 * combine.c: Likewise.
3740 * conflict.c: Likewise.
3741 * cppexp.c: Likewise.
3742 * cppfiles.c: Likewise.
3743 * cpphash.h: Likewise.
3744 * cppinit.c: Likewise.
3745 * cpplex.c: Likewise.
3746 * cpplib.c: Likewise.
3747 * cpplib.h: Likewise.
3748 * cppmacro.c: Likewise.
3751 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3753 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3755 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3756 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3757 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3759 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3762 * cse.c (fold_rtx): Calculate old_cost before we fold each
3765 2002-09-21 Richard Henderson <rth@redhat.com>
3767 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3768 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3769 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3770 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3771 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3772 * doc/cpp.texi: Don't document them.
3774 2002-09-21 Richard Henderson <rth@redhat.com>
3776 * c-common.c (builtin_define_float_constants): Use real_format
3777 to get the floating-point parameters.
3779 2002-09-21 Richard Henderson <rth@redhat.com>
3781 * real.c (struct real_format): Move to real.h.
3782 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3783 initialize with ieee defaults.
3784 (real_to_target_fmt, real_from_target_fmt): New.
3785 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3786 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3787 ieee_quad_format, i370_single_format, i370_double_format,
3788 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3789 (ieee_quad_format): Fix emin.
3790 (format_for_size, init_real_once): Remove.
3791 * real.h (struct real_format): Move from real.c.
3792 (real_format_for_mode): Declare.
3793 (real_to_target_fmt, real_from_target_fmt): Declare.
3794 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3795 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3796 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3797 i370_single_format, i370_double_format, c4x_single_format,
3798 c4x_extended_format): Declare.
3799 * toplev.c (do_compile): Don't call init_real_once.
3801 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3802 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3804 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3805 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3806 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3807 for VAX, if enabled.
3809 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3812 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3813 * config/i370/i370.c (override_options): New.
3814 * config/i370/i370-protos.h: Update.
3816 * config/i386/i386.c (override_options): Set real_format_for_mode
3817 for Intel 80-bit extended.
3818 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3820 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3821 (OVERRIDE_OPTIONS): Move code...
3822 * config/i960/i960.c (i960_initialize): ... here. Set
3823 real_format_for_mode for Intel 80-bit extended.
3825 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3826 for Intel 80-bit extended, if enabled.
3828 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3829 for Motorola 96-bit extended.
3831 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3832 * config/vax/vax.c (override_options): New.
3833 * config/vax/vax-protos.h: Update.
3835 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3837 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3840 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3841 insns. Supply missing clobber of scratch reg.
3843 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3845 * config/m32r/m32r.c: Follow spelling conventions.
3846 * config/m32r/m32r.h: Likewise.
3847 * config/m32r/m32r.md: Likewise.
3848 * config/m68k/m68k.c: Likewise.
3849 * config/m88k/m88k.c: Likewise.
3850 * config/mcore/mcore.c: Likewise.
3851 * config/mips/mips.c: Likewise.
3852 * config/mips/mips.h: Likewise.
3853 * config/mmix/mmix.c: Likewise.
3854 * config/mn10200/mn10200.c: Likewise.
3855 * config/ns32k/ns32k.h: Likewise.
3856 * config/pa/pa.c: Likewise.
3857 * config/pa/pa64-linux.h: Likewise.
3858 * config/pdp11/pdp11.h: Likewise.
3859 * config/romp/romp.c: Likewise.
3860 * config/romp/romp.h: Likewise.
3861 * config/rs6000/eabi.asm: Likewise.
3862 * config/rs6000/linux64.h: Likewise.
3863 * config/rs6000/rs6000.c: Likewise.
3864 * config/rs6000/rs6000.h: Likewise.
3865 * config/rs6000/rs6000.md: Likewise.
3866 * config/rs6000/sysv4.h: Likewise.
3867 * config/rs6000/xcoff.h: Likewise.
3869 2002-09-20 Jim Wilson <wilson@redhat.com>
3871 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3873 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3875 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3876 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3877 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3878 (legitimate_address_p): Likewise.
3879 (legitimize_address): Use @gotntpoff and @indntpoff.
3880 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3881 (output_addr_const_extra): Likewise.
3883 2002-09-20 Jim Wilson <wilson@redhat.com>
3885 * combine.c (try_combine): When split an instruction pair, where the
3886 first has a sign_extend src, verify that the src and dest modes match.
3888 2002-09-20 Richard Henderson <rth@redhat.com>
3890 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3891 (override_options): Do not initialize them.
3892 (mips_const_double_ok): Allow no fp constants except zero,
3893 and not even that for mips16.
3894 (const_float_1_operand): Use dconst1.
3895 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3896 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3897 Don't allow arbitrary constants; fix predicates and C constraint.
3899 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3901 * cppmacro.c: Don't warn about function-like macros without
3902 '(' during pre-expansion.
3904 2002-09-20 Jim Wilson <wilson@redhat.com>
3906 * config/v850/v850.c (current_function_anonymous_args): Delete.
3907 (expand_prologue): Use current_function_args_info.anonymous_args.
3908 (expand_epilogue): Delete use of current_function_anonymous_args.
3909 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3910 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3911 (current_function_anonymous_args): Delete extern declaration.
3912 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3914 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3916 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3917 to load_macho_picbase.
3918 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3919 (load_macho_picbase): Take the symbol to use as a parameter.
3920 (macho_correct_pic): New insn.
3921 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3923 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3924 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3925 (CAN_ELIMINATE): Likewise.
3926 (INITIAL_ELIMINATION_OFFSET): Likewise.
3927 (TOC_REGISTER): Likewise.
3929 2002-09-20 Richard Henderson <rth@redhat.com>
3931 * real.c (real_hash): New.
3932 * real.h: Declare it.
3933 * cse.c (canon_hash): Use it.
3934 * cselib.c (hash_rtx): Likewise.
3935 * emit-rtl.c (const_double_htab_hash): Likewise.
3936 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3937 * varasm.c (struct rtx_const): Reduce vector size; separate
3938 integer and fp vectors.
3940 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3941 take modulus MAX_HASH_TABLE.
3942 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3943 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3944 (SYMHASH): Don't use HASHBITS.
3945 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3946 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3947 (simplify_subtraction): Fix kind comparison.
3948 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3949 Use a union to pun integer array.
3950 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3951 only hash two words of integral CONST_DOUBLE.
3953 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3955 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3956 (STARTFILE_PREFIX_SPEC): New.
3957 (LINK_SPEC): Modify.
3961 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3963 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3964 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3966 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3968 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3969 Add clobber of the condition code register.
3971 2002-09-20 Richard Henderson <rth@redhat.com>
3973 * real.c (do_fix_trunc): Static.
3974 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3975 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3976 encode_i370_single, encode_i370_double, encode_c4x_single,
3977 encode_c4x_extended): Add default abort case.
3979 2002-09-20 Richard Henderson <rth@redhat.com>
3981 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3982 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3983 (struct realvaluetype): Remove.
3984 (REAL_VALUE_TYPE): Use struct real_value.
3985 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3986 (test_real_width): New.
3987 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3988 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3989 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3990 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3991 real_to_integer, real_to_integer2, real_to_decimal,
3992 real_to_hexadecimal, real_from_string, real_from_integer,
3993 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3994 real_from_target): Likewise.
3995 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3996 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3998 2002-09-20 Richard Henderson <rth@redhat.com>
4000 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4001 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
4002 * defaults.h: ... here.
4003 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
4004 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
4005 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
4006 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
4008 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
4010 * config/mmix/mmix.md ("negdf2"): Rewrite.
4011 ("*expanded_negdf2"): New.
4013 2002-09-19 Jim Wilson <wilson@redhat.com>
4015 * combine.c (simplify_set): When optimizing a subreg src with a
4016 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
4018 2002-09-19 Dale Johannesen <dalej@apple.com>
4019 * combine.c (make_extraction): Don't create
4022 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
4024 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
4025 and STRICT_LOW_PART within SET_DEST.
4026 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
4027 splitters, replacing pre-reload splitters.
4028 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
4029 "*zero_extendqihi2_31"): New insns.
4030 ("*zero_extendqihi2_64"): Do not clobber CC.
4032 2002-09-19 Steve Ellcey <sje@cup.hp.com>
4034 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
4035 (DTORS_SECTION_ASM_OP): Ditto.
4036 (READONLY_DATA_SECTION_ASM_OP): Moved.
4037 (DATA_SECTION_ASM_OP): New.
4038 (SDATA_SECTION_ASM_OP): New.
4039 (BSS_SECTION_ASM_OP): New.
4040 (SBSS_SECTION_ASM_OP): New.
4041 (TEXT_SECTION_ASM_OP): New.
4043 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
4045 * config/fp-bit.c: Follow spelling conventions.
4046 * config/d30v/d30v.c: Likewise.
4047 * config/d30v/d30v.h: Likewise.
4048 * config/fr30/fr30.c: Likewise.
4049 * config/fr30/fr30.h: Likewise.
4050 * config/fr30/fr30.md: Likewise.
4051 * config/frv/frv.c: Likewise.
4052 * config/frv/frv.h: Likewise.
4053 * config/h8300/h8300.c: Likewise.
4054 * config/h8300/lib1funcs.asm: Likewise.
4055 * config/i370/i370.c: Likewise.
4056 * config/i386/i386.h: Likewise.
4057 * config/i386/i386.md: Likewise.
4058 * config/i386/pentium.md: Likewise.
4059 * config/i386/winnt.c: Likewise.
4060 * config/i960/i960.c: Likewise.
4061 * config/ia64/ia64.h: Likewise.
4062 * config/ip2k/ip2k.c: Likewise.
4063 * config/ip2k/ip2k.h: Likewise.
4064 * config/ip2k/ip2k.md: Likewise.
4065 * config/ip2k/libgcc.S: Likewise.
4067 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
4069 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
4070 (GOTOFF_P): Extend to allow gotoff plus constant.
4072 2002-09-18 Richard Henderson <rth@redhat.com>
4074 * ifcvt.c (noce_process_if_block): Correctly detect X modified
4075 with INSN_B before COND_EARLIEST. Don't check A and B for
4076 modification in condition range. Reorder INSN_B for A==B properly.
4077 (if_convert): Iterate until no matches for a block.
4079 2002-09-18 Richard Henderson <rth@redhat.com>
4081 * calls.c (store_one_arg): Rename default_align to parm_align;
4082 always adjust parm_align for downward padding.
4084 2002-09-18 Richard Henderson <rth@redhat.com>
4086 * toplev.c (backend_init): Move init_real_once invocation ...
4087 (do_compile): ... here.
4089 2002-09-18 Richard Henderson <rth@redhat.com>
4091 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4092 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4094 2002-09-18 Richard Henderson <rth@redhat.com>
4096 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4098 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4100 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4101 floatdisf2_internal1.
4102 (floatdisf2): New define_expand.
4103 (floatdisf2_internal2): Likewise.
4105 2002-09-18 Richard Henderson <rth@redhat.com>
4107 * real.c (sticky_rshift_significand): Collect sticky as
4108 unsigned long, not bool.
4110 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4112 * config/s390/s390.c (s390_address_cost): New function.
4113 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4114 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4115 (RTX_COST): Use COSTS_N_INSNS.
4117 2002-09-18 Douglas Rupp <rupp@gnat.com>
4118 Donn Terry <donnte@microsoft.com>
4120 * stor-layout.c (place_field): Handle alignment of whole
4121 structures when MSVC compatible bitfields are involved.
4122 Change method of computing location of MS bitfields to
4123 be compatible with #pragma pack(n).
4125 * tree.h (record_layout_info): Add new field
4126 remaining_in_alignment.
4128 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4129 (pragma pack): Add paragraph on MSVC bit-field packing.
4131 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4133 PR optimization/7967
4134 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4137 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4139 * config/s390/s390.c: Follow spelling conventions.
4140 * config/sh/lib1funcs.asm: Likewise.
4141 * config/sh/sh.c: Likewise.
4142 * config/sh/sh.h: Likewise.
4143 * config/sparc/sparc.c: Likewise.
4144 * config/sparc/sparc.h: Likewise.
4145 * config/sparc/sparc.md: Likewise.
4146 * config/stormy16/stormy16.c: Likewise.
4147 * config/stormy16/stormy16.h: Likewise.
4148 * config/v850/v850.c: Likewise.
4149 * config/v850/v850.h: Likewise.
4150 * config/vax/vax.c: Likewise.
4151 * config/vax/vax.h: Likewise.
4153 2002-09-18 Nick Clifton <nickc@redhat.com>
4155 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4156 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4157 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4159 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4161 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4162 statement that the only translation is to en_UK.
4164 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4166 * config/alpha/alpha.c: Follow spelling conventions.
4167 * config/alpha/alpha.h: Likewise.
4168 * config/alpha/alpha.md: Likewise.
4169 * config/arc/arc.h: Likewise.
4170 * config/arm/arm.c: Likewise.
4171 * config/arm/arm.h: Likewise.
4172 * config/arm/arm.md: Likewise.
4173 * config/arm/pe.c: Likewise.
4174 * config/arm/unknown-elf.h: Likewise.
4175 * config/avr/avr.c: Likewise.
4176 * config/avr/avr.h: Likewise.
4177 * config/c4x/c4x.c: Likewise.
4178 * config/cris/cris.c: Likewise.
4179 * config/cris/cris.h: Likewise.
4181 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4183 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4184 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4185 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4187 2002-09-17 Dale Johannesen <dalej@apple.com>
4189 * cfgcleanup.c (try_forward_edges): Do not forward a
4190 branch to just after a loop exit before loop optimization;
4191 this interfered with doloop detection.
4193 2002-09-17 Nick Clifton <nickc@redhat.com>
4195 * config/arm/arm.c (output_return_instruction): Do not
4196 writeback the stack pointer when it is being loaded.
4197 (arm_output_epilogue): Likewise.
4199 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4201 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4202 generate a pseudo reg that receives the result of a libcall.
4203 (prepare_float_lib_cmp): Likewise.
4205 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4207 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4209 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4211 Fix PR/7014 and related objc bugs:
4212 * c-typeck.c (comp_target_types): Added a reflexive argument.
4213 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4214 callers to provide the appropriate reflexive argument.
4215 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4216 typechecking for all cases of comparisons and assignments,
4217 particularly the obscure and less common ones involving protocols.
4219 2002-09-17 Nick Clifton <nickc@redhat.com>
4221 * machmode.def (V1DImode): New mode. A single element vector.
4222 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4223 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4224 * tree.c (build_common_tree_nodes_2): Build
4225 unsigned_V1DI_type_node and V1D1_type_node.
4226 * c-common.c (c_common_type_for_mode): Return
4227 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4228 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4230 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4232 * doc/objc.texi (Constant string objects): Extended documentation
4233 to make clear that the constant string class ivar layout is
4236 2002-09-17 Roger Sayle <roger@eyesopen.com>
4238 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4239 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4241 2002-09-16 Richard Henderson <rth@redhat.com>
4243 * expr.c (emit_block_move): Set memory block size as appropriate
4246 2002-09-16 Richard Henderson <rth@redhat.com>
4249 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4251 2002-09-16 Richard Henderson <rth@redhat.com>
4253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4254 as well as OFFSET for BITPOS.
4256 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4258 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4259 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4261 * doc/invoke.texi: Mention new aliases.
4263 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4265 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4266 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4268 * function.c (pad_below): Always compile.
4269 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4270 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4271 Pad below when the argument is not in a register and the padding
4272 direction is downward.
4274 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4275 (PAD_VARARGS_DOWN): Define.
4276 * pa.c (function_arg_padding): Revise padding directions to make them
4277 compatible with the 32 and 64-bit runtime architecture documentation.
4278 (hppa_va_arg): Add code to handle variable and size zero arguments
4279 passed by reference on TARGET_64BIT. Reformat.
4280 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4281 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4282 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4284 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4285 (RETURN_IN_MEMORY): Return size zero types in memory.
4286 (FUNCTION_VALUE): Return TFmode in general registers.
4287 (MUST_PASS_IN_STACK): Define.
4288 (FUNCTION_ARG_BOUNDARY): Simplify.
4289 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4291 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4293 2002-09-16 Richard Henderson <rth@redhat.com>
4295 * real.c (do_fix_trunc): New.
4296 (real_arithmetic): Call it.
4297 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4298 with a floating-point result mode.
4300 2002-09-16 Richard Henderson <rth@redhat.com>
4302 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4303 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4304 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4305 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4306 * builtins.c (fold_builtin_nan): New.
4307 (fold_builtin): Call it.
4308 * real.c (real_nan): Parse a non-empty string.
4309 (round_for_format): Fix NaN significand truncation.
4310 * real.h (real_nan): Return bool.
4311 * doc/extend.texi: Document new builtins.
4313 2002-09-16 Jason Merrill <jason@redhat.com>
4314 Danny Smith <dannysmith@users.sourceforge.net>
4316 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4317 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4318 (i386_pe_mark_dllimport): Not here.
4320 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4322 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4324 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4326 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4327 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4329 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4331 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4333 * calls.c (emit_library_call_value_1): Don't refer to
4335 * optabs.c (prepare_float_lib_cmp): Likewise.
4337 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4339 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4342 The following changes are merged from pch-branch:
4344 * doc/gty.texi (GTY Options): Document %a.
4345 * gengtype.c (do_scalar_typedef): New function.
4346 (process_gc_options): Handle `length' option.
4347 (set_gc_used_type): A pointer to an array of structures doesn't
4348 qualify as a pointer to a structure.
4349 (output_escaped_param): Add `%a' escape.
4350 (write_gc_structure_fields): Allow 'desc' on array of unions.
4351 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4354 * gengtype.c (enum rtx_code): Make global.
4355 (rtx_format): Make global.
4357 (gen_rtx_next): New.
4358 (write_rtx_next): New.
4359 (adjust_field_rtx_def): Skip fields marked by chain_next.
4360 (open_base_files): Delete redundant prototype.
4361 (write_enum_defn): New.
4362 (output_mangled_typename): Correct abort call.
4363 (write_gc_marker_routine_for_structure): Handle chain_next and
4365 (finish_root_table): Don't output redundant \n.
4366 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4367 * c-tree.h (union lang_tree_node): Add chain_next option.
4369 * gengtype.h (NUM_PARAM): New definition.
4370 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4371 * gengtype.c (find_param_structure): New.
4372 (adjust_field_type): Handle param<n>_is option.
4373 (process_gc_options): Detect use_params option. Update callers.
4374 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4375 'use_params' option.
4376 (open_base_files): Add splay-tree.h to list of files included.
4377 (output_mangled_typename): New.
4378 (write_gc_structure_fields): Update 'param' parameter to support
4379 multiple parameters. Change name mangling. Allow parameterized
4380 fields to have an apparent scalar type. Handle param<n>_is options,
4382 (write_gc_marker_routine_for_structure): Update for change to name
4383 mangling. Better guess the output file for parameterized types.
4384 (write_gc_types): Update for change to name mangling.
4385 (write_gc_root): Update for change to name mangling. Handle (ignore)
4386 param<n>_is options.
4387 * doc/gty.texi (GTY Options): Add description of param<n>_is
4388 options, use_params option.
4389 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4390 * gengtype-lex.l: Produce token for param<n>_is.
4391 * gengtype-yacc.y: Parse param<n>_is.
4393 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4395 * rtl.c: Update comment describing rtx_format.
4396 * rtl.h (union rtunion): Separate definition and typedef.
4397 (struct rtx_def): Use gengtype to mark.
4398 * Makefile.in (gengtype.o): Also depend on rtl.def.
4399 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4400 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4401 * ggc-common.c (ggc_mark_rtx_children): Delete.
4402 (ggc_mark_rtx_children_1): Delete.
4403 (gt_ggc_m_rtx_def): Delete.
4404 * gengtype.c (adjust_field_rtx_def): New.
4405 (adjust_field_type): Call adjust_field_rtx_def.
4406 (write_gc_structure_fields): Add 'default' case to switch if none
4407 is specified; remove unused code.
4409 * tree.h (struct tree_exp): Update for change to meaning
4411 * gengtype.c (adjust_field_tree_exp): New function.
4412 (adjust_field_type): Handle `tree_exp' special here.
4413 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4414 Handle new `dot' option.
4416 * gengtype.h: Make `info' a pointer-to-const.
4417 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4419 * gengtype.c (write_gc_structure_fields): Remove implementation
4420 of `always' option, add `default' option.
4421 * doc/gty.texi (GTY Options): Remove documentation of `always',
4424 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4426 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4428 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4430 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4432 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4433 instead of the *-protos.h file directly.
4434 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4435 * darwin.c (machopic_output_stub): Move prototype ...
4436 * darwin-protos.h (machopic_output_stub): ... here.
4437 * rs6000-protos.h (machopic_output_stub): Don't declare.
4439 2002-09-16 Richard Henderson <rth@redhat.com>
4441 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4443 2002-09-16 Richard Henderson <rth@redhat.com>
4445 * real.c, real.h: Rewrite from scratch.
4447 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4448 (paranoia): New target.
4449 * builtins.c (fold_builtin_inf): Use new real.h interface.
4450 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4451 * c-lex.c (interpret_float): Likewise.
4452 * emit-rtl.c (gen_lowpart_common): Likewise.
4453 * optabs.c (expand_float): Use real_2expN.
4454 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4455 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4456 (FLOAT_WORDS_BIG_ENDIAN): New.
4457 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4458 directly to REAL_VALUE_NEGATIVE.
4459 * loop.c (canonicalize_condition): Likewise.
4460 * simplify-rtx.c: Include tree.h.
4461 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4462 with floating-point result modes.
4463 * toplev.c (backend_init): Call init_real_once.
4465 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4466 * tree.c (build_real): Likewise.
4467 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4468 float_values, inited_float_values, check_float_value): Remove.
4469 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4470 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4471 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4472 (VAX_HALFWORD_ORDER): Remove.
4474 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4476 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4477 (s390_load_address): ... this new function.
4478 (s390_decompose_address): Allow the argument pointer and all
4479 virtual registers as 'pointer' registers.
4480 (s390_expand_plus_operand): Use s390_load_address.
4481 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4482 ("force_la_31"): New insn pattern.
4483 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4484 (s390_load_address): Add prototype.
4486 * config/s390/s390.c: Include "optabs.h".
4487 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4488 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4489 s390_expand_cmpstr): Add prototypes.
4490 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4491 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4492 for operands 0 and 1 to "memory_operand". Add type attribute.
4493 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4494 for operands 0 and 1 to "memory_operand". Add type attribute.
4495 ("movstrdi_long", "movstrsi_long"): Remove.
4496 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4497 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4498 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4499 ("clrstrsico"): Remove, replace by ...
4500 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4501 ("clrstrsi_64"): Rename to "clrstr_long_64".
4502 ("clrstrsi_31"): Rename to "clrstr_long_31".
4503 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4504 ("cmpstr_const"): Remove, replace by ...
4505 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4506 ("cmpstr_64"): Rename to "cmpstr_long_64".
4507 ("cmpstr_31"): Rename to "cmpstr_long_31".
4509 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4511 * ABOUT-NLS: Follow spelling conventions.
4512 * ChangeLog: Likewise.
4513 * ChangeLog.1: Likewise.
4514 * ChangeLog.2: Likewise.
4515 * ChangeLog.3: Likewise.
4516 * ChangeLog.4: Likewise.
4517 * ChangeLog.5: Likewise.
4518 * ChangeLog.6: Likewise.
4519 * FSFChangeLog.10: Likewise.
4520 * FSFChangeLog.11: Likewise.
4521 * c-common.c: Likewise.
4522 * c-lex.c: Likewise.
4523 * c-objc-common.c: Likewise.
4524 * cppexp.c: Likewise.
4525 * cppinit.c: Likewise.
4526 * cpplex.c: Likewise.
4527 * doloop.c: Likewise.
4529 * function.c: Likewise.
4530 * integrate.c: Likewise.
4532 * reg-stack.c: Likewise.
4533 * reload.h: Likewise.
4536 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4538 * ChangeLog: Follow spelling conventions.
4539 * ChangeLog.0: Likewise.
4540 * ChangeLog.1: Likewise.
4541 * ChangeLog.2: Likewise.
4542 * ChangeLog.4: Likewise.
4543 * ChangeLog.6: Likewise.
4544 * config.gcc: Likewise.
4545 * dwarfout.c: Likewise.
4546 * reload1.c: Likewise.
4547 * simplify-rtx.c: Likewise.
4548 * unwind-sjlj.c: Likewise.
4549 * config/avr/avr.h: Likewise.
4550 * config/d30v/d30v.h: Likewise.
4551 * config/frv/frv.c: Likewise.
4552 * config/frv/frv.h: Likewise.
4553 * config/ip2k/ip2k.h: Likewise.
4554 * config/m88k/m88k-move.sh: Likewise.
4555 * config/stormy16/stormy16.c: Likewise.
4556 * config/stormy16/stormy16.h: Likewise.
4557 * doc/extend.texi: Likewise.
4558 * doc/interface.texi: Likewise.
4559 * doc/invoke.texi: Likewise.
4560 * doc/md.texi: Likewise.
4561 * doc/rtl.texi: Likewise.
4562 * doc/tm.texi: Likewise.
4563 * doc/trouble.texi: Likewise.
4564 * ginclude/float.h: Likewise.
4565 * treelang/treelang.texi: Likewise.
4567 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4569 * i386-protos.h (i386_pe_dllexport_name_p,
4570 i386_pe_dllimport_name_p, i386_pe_unique_section,
4571 i386_pe_declare_function_type, i386_pe_record_external_function,
4572 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4574 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4575 * i386/t-interix (winnt.o): Likewise.
4577 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4579 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4581 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4582 MIPS ABI CPP macros.
4583 (TARGET_CPU_CPP_BUILTINS): Redefine.
4584 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4585 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4587 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4589 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4591 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4593 * ChangeLog: Follow spelling conventions.
4594 * ChangeLog.0: Likewise.
4595 * ChangeLog.1: Likewise.
4596 * ChangeLog.2: Likewise.
4597 * ChangeLog.3: Likewise.
4598 * ChangeLog.4: Likewise.
4599 * ChangeLog.5: Likewise.
4600 * ChangeLog.6: Likewise.
4601 * FSFChangeLog.10: Likewise.
4602 * FSFChangeLog.11: Likewise.
4603 * c-common.c: Likewise.
4604 * c-common.h: Likewise.
4605 * c-format.c: Likewise.
4606 * c-opts.c: Likewise.
4607 * cpplib.c: Likewise.
4608 * langhooks.h: Likewise.
4610 * reg-stack.c: Likewise.
4611 * toplev.c: Likewise.
4612 * config/arm/arm.c: Likewise.
4613 * config/arm/arm.md: Likewise.
4614 * config/arm/linux-gas.h: Likewise.
4615 * config/arm/netbsd.h: Likewise.
4616 * config/c4x/c4x.c: Likewise.
4617 * config/c4x/c4x.h: Likewise.
4618 * config/c4x/c4x.md: Likewise.
4619 * config/c4x/libgcc.S: Likewise.
4620 * config/fr30/fr30.md: Likewise.
4621 * config/frv/frv.md: Likewise.
4622 * config/ia64/ia64.md: Likewise.
4623 * config/mips/mips.h: Likewise.
4624 * config/mn10300/mn10300.c: Likewise.
4625 * config/stormy16/stormy16.c: Likewise.
4626 * config/v850/v850.md: Likewise.
4627 * doc/extend.texi: Likewise.
4628 * doc/invoke.texi: Likewise.
4629 * doc/md.texi: Likewise.
4631 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4633 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4634 library if -pthread is specified.
4636 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4638 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4639 for --enable-threads=yes and --enable-threads=posix.
4641 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4643 * config/sparc/cypress.md: Replace Sparc with SPARC.
4644 * config/sparc/freebsd.h: Likewise.
4645 * config/sparc/gmon-sol2.c: Likewise.
4646 * config/sparc/hypersparc.md: Likewise.
4647 * config/sparc/lb1spc.asm: Likewise.
4648 * config/sparc/lb1spl.asm: Likewise.
4649 * config/sparc/linux.h: Likewise.
4650 * config/sparc/linux64.h: Likewise.
4651 * config/sparc/lynx.h: Likewise.
4652 * config/sparc/sol2.h: Likewise.
4653 * config/sparc/sparc-modes.def: Likewise.
4654 * config/sparc/sparc.c: Likewise.
4655 * config/sparc/sparc.h: Likewise.
4656 * config/sparc/sparc.md: Likewise.
4657 * config/sparc/sparclet.md: Likewise.
4658 * config/sparc/supersparc.md: Likewise.
4659 * config/sparc/sysv4.h: Likewise.
4660 * config/sparc/vxsim.h: Likewise.
4661 * config/sparc/vxsparc64.h: Likewise.
4663 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4665 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4667 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4669 * ChangeLog: Follow spelling conventions.
4670 * ChangeLog.0: Likewise.
4671 * ChangeLog.2: Likewise.
4672 * ChangeLog.3: Likewise.
4673 * ChangeLog.4: Likewise.
4674 * ChangeLog.5: Likewise.
4675 * ChangeLog.6: Likewise.
4676 * cppfiles.c: Likewise.
4677 * cppinit.c: Likewise.
4678 * cpplib.h: Likewise.
4680 * debug.h: Likewise.
4682 * dominance.c: Likewise.
4683 * hashtable.c: Likewise.
4684 * hashtable.h: Likewise.
4686 * config/arm/README-interworking: Likewise.
4687 * config/arm/arm.c: Likewise.
4688 * config/arm/arm.h: Likewise.
4689 * config/arm/arm.md: Likewise.
4690 * config/dsp16xx/dsp16xx.h: Likewise.
4691 * config/frv/frv.c: Likewise.
4692 * config/frv/frv.h: Likewise.
4693 * config/ip2k/ip2k.h: Likewise.
4694 * config/rs6000/rs6000.c: Likewise.
4695 * config/stormy16/stormy-abi: Likewise.
4696 * config/stormy16/stormy16.h: Likewise.
4697 * config/v850/v850.c: Likewise.
4699 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4701 * loop.c: Fix a comment typo.
4703 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4705 * config/fr30/fr30.h: Fix comment typos.
4706 * config/frv/frv.c: Likewise.
4707 * config/i386/xmmintrin.h: Likewise.
4708 * config/mips/mips.c: Likewise.
4709 * config/sh/sh.c: Likewise.
4711 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4713 * haifa-sched.c: Follow spelling conventions.
4714 * regclass.c: Likewise.
4715 * regrename.c: Likewise.
4716 * config/fp-bit.c: Likewise.
4717 * config/frv/frv.h: Likewise.
4718 * config/m88k/m88k.c: Likewise.
4719 * config/mcore/mcore.c: Likewise.
4720 * config/rs6000/darwin.h: Likewise.
4721 * config/rs6000/gnu.h: Likewise.
4722 * config/rs6000/linux.h: Likewise.
4723 * config/rs6000/linux64.h: Likewise.
4724 * config/rs6000/rs6000.c: Likewise.
4725 * config/rs6000/rs6000.h: Likewise.
4726 * config/sh/sh.c: Likewise.
4727 * config/sparc/sparc.c: Likewise.
4728 * config/sparc/ultra1_2.md: Likewise.
4730 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4732 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4733 memory operand when source is 0 (K constraint).
4734 ("movsi_internal"): Likewise.
4735 ("movdf_internal"): Likewise.
4736 ("movsf_internal"): Likewise.
4738 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4740 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4741 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4742 (rs6000_xcoff_encode_section_info): Likewise.
4743 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4745 2002-09-10 Theodore A. Roth <troth@verinet.com>
4747 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4749 2002-09-13 Richard Henderson <rth@redhat.com>
4751 * Makefile.in (toplev.o): Depend on real.h.
4752 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4754 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4756 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4757 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4758 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4760 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4762 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4764 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4766 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4767 ia64*-*-linux*): Set extra_parts.
4768 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4769 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4771 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4773 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4774 * config/h8300/h8300.c: Likewise.
4775 * config/h8300/h8300.h: Likewise.
4776 * config/h8300/h8300.md: Likewise.
4777 * doc/invoke.texi: Likewise.
4779 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4781 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4783 2002-09-13 Richard Henderson <rth@redhat.com>
4785 * config/alpha/alpha.md (attr type): Add callpal.
4786 (imb, trap, load_tp, set_tp): Use it.
4787 * config/alpha/ev4.md (ev4_callpal): New.
4788 * config/alpha/ev5.md (ev5_callpal): New.
4789 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4790 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4791 (alphaev5_insn_pipe): Likewise.
4793 2002-09-13 Andreas Jaeger <aj@suse.de>
4795 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4797 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4799 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4800 LIB2ADDEH): New, set to NULL.
4801 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4803 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4805 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4806 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4807 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4811 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4813 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4814 for H8/300, H8S aa:8 mode.
4815 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4816 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4817 for H8/300 aa:8 mode.
4819 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4821 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4824 2002-09-12 Richard Henderson <rth@redhat.com>
4826 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4827 (print-rtl.o): Don't define GENERATOR_FILE.
4828 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4829 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4830 unless GENERATOR_FILE.
4832 2002-09-12 Stan Shebs <shebs@apple.com>
4834 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4835 * config/i386/darwin.h: ... instead of here.
4837 * target.h (struct gcc_target): New field
4838 terminate_dw2_eh_frame_info.
4839 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4840 (TARGET_INITIALIZER): Add it.
4841 * dwarf2out.c (output_call_frame_info): Use target hook.
4842 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4843 ASM_OUTPUT_DWARF_DELTA if defined.
4844 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4845 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4846 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4847 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4848 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4849 (powerpc-*-darwin*): Ditto.
4850 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4851 to work correctly for Darwin.
4852 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4853 (STARTFILE_SPEC): Add crtbegin.o.
4854 (ENDFILE_SPEC): Define.
4855 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4856 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4857 (ASM_OUTPUT_DWARF_DELTA): Define.
4858 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4859 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4861 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4863 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4864 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4865 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4867 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4869 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4870 * defaults.h: ... here.
4872 2002-09-12 Richard Henderson <rth@redhat.com>
4874 * vax.c: Include tree.h earlier.
4876 2002-09-12 Stan Shebs <shebs@apple.com>
4878 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4879 (machopic_operand_p): Ditto.
4881 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4886 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4888 * toplev.c (do_abort): Fix a comment typo.
4890 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4892 * cselib.c: Fix comment formatting.
4893 * gengtype.c: Likewise.
4895 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4897 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4898 (udivmodhi4): Likewise.
4900 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4901 Roger Sayle <roger@eyesopen.com>
4903 * i386.c (any_fp_register_operand, fp_register_operand,
4904 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4905 New predicate functions.
4906 * i386-protos.h: Add their prototypes.
4907 * i386.h: Add them to PREDICATE_CODES.
4908 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4909 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4910 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4911 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4912 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4913 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4914 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4915 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4916 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4917 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4918 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4919 Use these new predicates to simplify and correct the use of
4920 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4922 2002-09-12 Jason Merrill <jason@redhat.com>
4924 * diagnostic.c (output_add_identifier): New fn.
4925 * diagnostic.h: Declare it.
4927 * calls.c (store_one_arg): Use size_in_bytes to determine the
4928 amount of space to push.
4930 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4932 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4934 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4936 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4937 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4938 (s390_select_ccmode): Likewise.
4939 (s390_branch_condition_mask): Likewise.
4940 (optimization_options): Do not set flag_branch_on_count.
4941 (s390_split_branches): Handle doloop branches.
4942 (s390_chunkify_pool): Likewise.
4943 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4944 ("doloop_end"): New expander.
4945 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4946 associated splitters): New.
4948 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4950 * fold-const.c (make_range): Only narrow to signed range if
4951 the signed range is smaller than the unsigned range.
4953 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4955 * emit-rtl.c (set_mem_size): New function.
4956 * expr.h (set_mem_size): Declare.
4957 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4958 (expand_block_move): Instead, use adjust_address and
4959 replace_equiv_address to generate proper aliasing info.
4960 Move common code out of conditionals. Localize vars.
4962 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4964 * optabs.c (expand_binop): Minor cleanup.
4965 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4967 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4969 * print-tree.c (print_node): Print the restrict qualifier.
4971 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4973 * doc/install.texi: Fix typos.
4975 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4977 * Makefile.in: Remove all references to s-under and underscore.c.
4978 * collect2.c, tlink.c: Change all uses of prepends_underscore
4979 to look directly at USER_LABEL_PREFIX.
4981 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4983 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4985 (rs6000_xcoff_unique_section): Only set section name for public
4987 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4988 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4989 duplicate definition.
4991 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4993 * pa.md (extzv): Check predicates before emitting extzv_32.
4996 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4998 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4999 (MAX_MOVE_MAX): Define.
5000 (MOVE_BY_PIECES_P): Define.
5001 (CLEAR_BY_PIECES_P): Define.
5003 2002-09-10 Denis Chertykov <denisc@overta.ru>
5005 * config/avr/avr.md (movstrhi): Use right operands for conversion.
5007 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
5010 * arm.md (insv): Use reg_or_int_operand for operand[3].
5012 2002-09-10 David Edelsohn <edelsohn@gnu.org>
5014 * rs6000.c (rs6000_assemble_visibility): Protect declaration
5015 inside macro. Correct function definition typo.
5016 (rs6000_xcoff_section_type_flags): New function.
5017 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
5018 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
5019 with appropriate PIC test.
5020 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
5022 (rs6000_binds_local_p): Combine PIC flags.
5023 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
5024 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
5026 2002-09-09 Per Bothner <per@bothner.com>
5028 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
5029 characters, and only print TREE_STRING_LENGTH chars.
5031 2002-09-09 Steve Ellcey <sje@cup.hp.com>
5033 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
5035 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
5036 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
5037 * config/ia64/ia64.c (ia64_asm_output_external): Create list
5038 of external functions if TARGET_HPUX_LD is true.
5039 (ia64_hpux_add_extern_decl): New, routine to put names on
5040 list of external functions.
5041 (ia64_hpux_asm_file_end): Put out declarations for external
5042 functions if and only if they are used.
5044 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5046 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
5047 on TARGET_64BIT before pic register restore.
5049 2002-09-09 David Edelsohn <edelsohn@gnu.org>
5051 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
5052 (TARGET_HAVE_TLS): New description.
5054 2002-09-09 Janis Johnson <janis187@us.ibm.com>
5056 * doc/extend.texi (Statement Exprs): Fix broken link.
5058 2002-09-09 Denis Chertykov <denisc@overta.ru>
5060 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
5061 right conversion of operands[1].
5063 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5065 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
5066 commutative. Use "nonimmediate_operand" instead of "register_operand"
5067 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
5069 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
5072 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
5073 mark as commutative. Use "nonimmediate_operand" instead of
5074 "register_operand" as predicate for operand 1.
5076 ("movstrictsi"): Fix typo in insn name.
5078 2002-09-09 Jan Hubicka <jh@suse.cz>
5080 * i386.c (index_register_operand): New.
5081 * i386.h (predicate_codes): Add new predicate.
5082 * i386.md (lea_general_*): Use index_register_operand
5083 (ashift to lea splitter): Do not produce invalid leas
5084 (ashift to mov+ashift split): New.
5086 2002-09-09 Nick Clifton <nickc@redhat.com>
5088 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5091 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5092 J"orn Rennecke <joern.rennecke@superh.com>
5094 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5096 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5098 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5099 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5102 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5104 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5106 2002-09-08 Richard Henderson <rth@redhat.com>
5108 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5109 (DW_OP_GNU_push_tls_address): New.
5110 (DW_OP_lo_user): Fix.
5111 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5112 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5113 (size_of_loc_descr): Likewise.
5114 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5115 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5116 (loc_descriptor_from_tree): Handle TLS variables.
5117 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5118 (add_location_or_const_value_attribute): ... not here. Defer
5119 to loc_descriptor_from_tree for TLS variables.
5121 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5122 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5123 * config/i386/i386-protos.h: Update.
5125 2002-09-08 Roger Sayle <roger@eyesopen.com>
5127 PR optimization/6405
5128 * unroll.c (loop_iterations): last_loop_insn should be the previous
5129 non-note instruction before loop->end.
5130 * loop.c (strength_reduce): The conditional jump is the last
5131 non-note instruction before loop->end (as above).
5133 2002-09-08 Roger Sayle <roger@eyesopen.com>
5135 * combine.c (try_combine): Handle the case that undobuf.other_insn
5136 has been turned into a return or unconditional jump, by inserting
5137 a BARRIER if necessary.
5138 (simplify_set): Test if a condition code setter has a constant
5139 comparison at compile time, if so convert this insn to a no-op move
5140 and update/simplify the condition code user (undobuf.other_insn).
5142 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5144 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5145 (CLEAR_INSN_CACHE): Define.
5147 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5149 * basic-block.h: Fix comment formatting.
5150 * c-common.c: Likewise.
5151 * c-common.h: Likewise.
5152 * c-lex.c: Likewise.
5153 * c-pretty-print.c: Likewise.
5154 * cfglayout.c: Likewise.
5155 * cfgloop.c: Likewise.
5156 * defaults.h: Likewise.
5157 * et-forest.c: Likewise.
5158 * explow.c: Likewise.
5159 * function.h: Likewise.
5161 * genattrtab.c: Likewise.
5162 * gengtype.c: Likewise.
5163 * ifcvt.c: Likewise.
5164 * libgcc2.c: Likewise.
5166 * profile.c: Likewise.
5167 * ra-build.c: Likewise.
5170 * tracer.c: Likewise.
5171 * tree-inline.c: Likewise.
5172 * varasm.c: Likewise.
5174 2002-09-08 Jan Hubicka <jh@suse.cz>
5176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5179 * loop.c (loop_givs_reduce): Emit addition after.
5181 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5183 * varasm.c (default_assemble_visibility): Rename from
5184 assemble_visibility.
5185 * output.h: Here too.
5186 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5187 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5189 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5191 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5192 find_reloads_address.
5194 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5196 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5197 (anonymous pattern): Likewise.
5199 2002-09-07 Scott Snyder <snyder@fnal.gov>
5202 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5204 2002-09-07 Roger Sayle <roger@eyesopen.com>
5206 * basic-block.h (struct loop): Remove unused cont_dominator field.
5208 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5210 * varasm.c (decode_rtx_const): Don't check undefined field for
5213 2002-09-07 Glen Nakamura <glen@imodulo.com>
5216 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5217 to reg_last->sets after flushing the dependency lists to guarantee
5218 that subsequent clobbers will be dependent on it.
5220 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5222 * combine.c (simplify_shift_const): Calculate rotate count
5223 correctly for vector operands.
5225 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5227 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5228 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5229 tree_expr_nonnegative_p.
5230 (build_conditional_expr): Likewise.
5231 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5233 2002-09-07 Richard Henderson <rth@redhat.com>
5235 * builtins.def (inf, inff, infl): Mark const.
5236 (huge_val, huge_valf, huge_vall): Likewise.
5237 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5239 * real.c (ereal_inf): Clear E before use.
5241 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5243 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5244 an expander and an anonymous pattern. Zero out the upper half
5245 of the dividend in the expander.
5246 (udivmodqi4): Likewise.
5248 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5250 * config/h8300/h8300.c: Fix formatting.
5251 * config/h8300/h8300.h: Likewise.
5252 * config/h8300/h8300.md: Likewise.
5254 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5256 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5259 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5261 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5263 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5265 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5267 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5268 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5269 (TARGET_ASM_OUT): Add the above here.
5270 * target.h (struct gcc_target): Add "visibility" field.
5271 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5272 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5273 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5274 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5276 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5278 * c-lang.c (objc_is_id): New stub.
5279 * c-tree.h (objc_is_id): New forward declaration.
5280 * c-typeck.c (build_c_cast): Do not strip protocol
5281 qualifiers from 'id' type.
5282 * objc/objc-act.c (objc_comptypes): Correct handling
5283 of protocol qualifiers.
5286 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5288 * pentium.md (pentium-firstvboth): Fix typo.
5290 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5292 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5293 (enum shift_type, enum h8_cpu): Likewise.
5294 (INL, ROT, LOP, SPC macros): Likewise.
5295 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5297 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5298 space efficient algorithms when optimize for codesize.
5300 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5302 Fix PR/1727 and long-standing failing testcase
5303 objc/formal-protocol-6.m.
5304 * objc-act.c (build_protocol_expr): If compiling for the GNU
5305 runtime, create a list of Protocol statically allocated instances
5306 if it doesn't exist, then add the Protocol object to this same
5308 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5309 instead of TREE_CHAIN.
5311 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5313 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5314 10k. Fixed category dumping - print out category names with the
5315 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5317 (finish_objc): Fixed the -gen-decls option. It was printing out
5318 only the last class. Dump an interface declaration of all classes
5319 being compiled instead.
5321 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5323 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5325 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5326 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5327 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5328 rather than GEN_INT.
5329 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5330 (return_addr_mask, *check_arch2): New.
5332 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5334 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5335 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5336 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5337 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5338 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5339 "adddf3", "*adddf3", "*adddf3_ibm",
5340 "addsf3", "*addsf3", "*addsf3_ibm",
5341 "muldi3", "mulsi3", "mulsidi3",
5342 "muldf3", "*muldf3", "*muldf3_ibm",
5343 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5344 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5345 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5346 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5347 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5348 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5349 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5350 instead of "register_operand" as predicate for "%0" operand.
5352 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5354 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5355 unconditionally when gcc_cv_as_flags64 checks are gone.
5356 * configure: Rebuilt.
5358 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5360 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5361 2002-07-26 change. Comment.
5363 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5365 * frv.c (frv_unique_section, frv_select_section,
5366 frv_select_rtx_section): Delete.
5367 (frv_in_small_data_p): New.
5368 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5369 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5370 (TARGET_IN_SMALL_DATA_P): Define.
5372 2002-09-05 Dale Johannesen <dalej@apple.com>
5374 * reload1.c (reload): Retain only those memory clobbers
5375 added for variable-array handling.
5377 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5379 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5380 return-in-memory rules.
5381 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5383 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5385 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5386 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5388 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5390 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5391 not a compile-time constant for the non-IBM case.
5392 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5394 * config/arm/arm.c (arm_float_words_big_endian): New function.
5395 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5396 if TARGET_VFP and not TARGET_HARD_FLOAT.
5397 (ARM_FLAG_VFP, TARGET_VFP): Define.
5398 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5400 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5402 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5403 URLs. Fix AIX wording.
5405 2002-09-05 Stan Shebs <shebs@apple.com>
5407 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5408 -fPIC equivalent on Darwin.
5410 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5412 * sh.c (sh_expand_builtin): Return early if encountering an
5413 error_mark for a type.
5415 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5417 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5418 double-word scratch register.
5419 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5421 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5422 "*cli"): Replace s_operand by memory_operand.
5423 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5425 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5427 * config/h8300/h8300.c (asm_file_start): Add a missing
5430 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5432 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5433 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5434 (ix86_output_addr_diff_elt) Likewise.
5435 (x86_output_mi_thunk) Likewise.
5436 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5438 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5440 * frv.c (frv_encode_section_info): Fix error in last change.
5442 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5444 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5445 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5446 (TARGET_BINDS_LOCAL_P): Define.
5447 (rs6000_override_options): Save original flag_pic value.
5448 (rs6000_elf_select_section): Call default_elf_select_section_1.
5449 (rs6000_elf_unique_section): Call default_unique_section_1.
5450 (rs6000_elf_in_small_data_p): New function.
5451 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5452 (rs6000_xcoff_select_section): Update based on defaults.
5453 (rs6000_xcoff_unique_section): Set to basic name if not common.
5454 (rs6000_binds_local_p): New function.
5455 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5456 targetm.have_srodata_section if SDATA_EABI.
5457 (TARGET_IN_SMALL_DATA_P): Define.
5459 2002-09-04 Dale Johannesen <dalej@apple.com>
5461 * varasm.c (struct rtx_const, decode_rtx_const):
5462 Make veclo and vechi fields not share storage.
5464 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5466 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5468 (move_movables): Abort if we see the first insn of a libcall.
5470 2002-09-04 Richard Henderson <rth@redhat.com>
5472 * builtin-types.def (BT_FN_FLOAT): New.
5473 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5474 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5475 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5476 * builtins.c (fold_builtin_inf): New.
5477 (fold_builtin): Call it.
5478 * real.c (ereal_inf): New.
5479 * real.h: Declare it.
5480 * doc/extend.texi: Document new builtins.
5482 2002-09-04 Richard Henderson <rth@redhat.com>
5484 * cse.c (cse_insn): Avoid subreg games if the equivalence
5485 is already in the proper mode.
5487 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5490 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5492 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5494 * pa.md (setccfp0, setccfp1): New patterns.
5496 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5498 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5499 frv_select_section, frv_select_rtx_section,
5500 frv_encode_section_info, frv_unique_section): Delete.
5501 * frv.c: Update for target hooks.
5502 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5503 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5504 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5506 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5508 * ip2k-protos.h (function_prologue, function_epilogue,
5509 encode_section_info): Update to match target hook specification.
5510 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5511 (function_prologue, function_epilogue, encode_section_info):
5512 Update to match target hook specification.
5513 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5514 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5515 (NOTICE_UPDATE_CC): Cast to void.
5516 * ip2k.md: Add defaults in switch statements.
5518 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5520 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5523 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5525 * config/sparc/t-netbsd64: Disable multilib for now.
5527 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5529 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5530 * target.h (gcc_target): Add have_srodata_section member.
5531 * varasm.c (section_category): Add SECCAT_SRODATA.
5532 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5533 READONLY_SDATA_SECTION defined.
5534 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5535 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5536 (default_unique_section_1): Likewise.
5538 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5540 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5543 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5544 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5545 for floating-point register class.
5546 * pa.c (function_arg): Fix handling of modes wider than one word for
5549 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5551 * combine.c (make_compound_operation): Don't generate zero / sign
5552 extensions in floating point modes.
5554 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5556 * doc/c-tree.texi: Fix overfull hboxes.
5557 * doc/cppopts.texi: Ditto.
5558 * doc/extend.texi: Ditto.
5559 * doc/gty.texi: Ditto.
5560 * doc/invoke.texi: Ditto.
5561 * doc/makefile.texi: Ditto.
5562 * doc/rtl.texi: Ditto.
5563 * doc/standards.texi: Ditto.
5564 * doc/tm.texi: Ditto.
5566 2002-09-04 Richard Henderson <rth@redhat.com>
5568 * c-common.c (builtin_define_with_hex_fp_value): New.
5569 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5571 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5573 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5574 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5575 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5576 Warn that these options can break ABI compatibility.
5578 2002-09-04 Richard Henderson <rth@redhat.com>
5580 * real.c (ereal_to_decimal): Add digits parameter.
5581 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5582 * c-pretty-print.c (pp_c_real_literal): Update call.
5583 * print-rtl.c (print_rtx): Likewise.
5584 * print-tree.c (print_node_brief, print_node): Likewise.
5585 * sched-vis.c (print_value): Likewise.
5586 * config/arc/arc.c (arc_print_operand): Likewise.
5587 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5588 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5589 * config/i386/i386.c (print_operand): Likewise.
5590 * config/i960/i960.c (i960_print_operand): Likewise.
5591 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5592 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5593 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5594 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5595 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5596 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5597 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5598 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5599 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5600 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5601 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5602 * config/mips/mips.c (print_operand): Likewise.
5603 * config/ns32k/ns32k.c (print_operand): Likewise.
5604 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5605 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5606 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5608 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5610 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5611 xtensa_multibss_section_type_flags.
5612 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5614 2002-09-04 Richard Henderson <rth@redhat.com>
5616 * doc/install-old.texi: Don't mention enquire.
5617 * doc/sourcebuild.texi: Update float.h description.
5619 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5621 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5623 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5625 * varasm.c (default_section_type_flags): Append _1 to name with
5626 shlib parameter. Use original name to call new function with
5628 (decl_readonly_section): Likewise.
5629 (default_elf_select_section): Likewise.
5630 (default_unique_section): Likewise.
5631 (default_bind_local_p): Likewise.
5632 (categorize_decl_for_section): Add shlib parameter to use in place
5633 of implicit flag_pic.
5634 * output.h: Declare new functions with _1 and shlib argument.
5636 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5638 * doc/install.texi: Fix typos, formatting problems, and obvious
5639 overfull/underfull boxes.
5641 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5642 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5643 include its file, compat.texi.
5644 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5646 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5648 Debian BTS Bug #157416
5649 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5650 * cpplib.c (destringize_and_run): Kludge around getting
5651 tokens from in-progress macros.
5652 (_cpp_do__Pragma): Simplify.
5654 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5656 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5657 (CPP_CPU_SPEC): Remove.
5658 (TARGET_CPU_CPP_BUILTINS): New.
5659 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5661 (TARGET_OS_CPP_BUILTINS): New.
5662 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5663 (TARGET_OS_CPP_BUILTINS): New.
5664 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5665 TARGET_OS_CPP_BUILTINS.
5666 (CPP_PREDEFINES): Remove.
5667 (CPLUSPLUS_CPP_SPEC): Remove.
5668 (TARGET_OS_CPP_BUILTINS): New.
5670 2002-09-03 Richard Henderson <rth@redhat.com>
5672 * Makefile.in (USER_H): Add ginclude/float.h.
5674 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5675 (mostlyclean): Don't remove float.h intermediate files.
5676 (distclean): Don't remove float.h.
5677 * config.gcc: Remove all float_format references.
5678 * configure.in (float_format, float_h_file): Remove.
5680 * c-common.c: Include tree-inline.h.
5681 (builtin_define_with_int_value): New.
5682 (builtin_define_type_precision): Use it.
5683 (builtin_define_float_constants): New.
5684 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5685 __FLT_EVAL_METHOD__.
5686 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5687 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5688 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5689 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5690 (TARGET_FLT_EVAL_METHOD): New.
5692 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5693 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5694 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5695 * ginclude/float.h: New.
5697 2002-09-03 Stan Shebs <shebs@apple.com>
5699 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5700 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5701 (PREFERRED_DEBUGGING_TYPE): Ditto.
5702 (ASM_OUTPUT_IDENT): Remove empty definition.
5704 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5706 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5708 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5709 handling routine for builtin pragma.
5710 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5711 Registered pragma handling routine.
5712 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5713 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5714 If builtin pragma seen for math routine and C89 conformance is
5715 requested use different math function in order to set errno.
5716 * t-ia64 (ia64-c.o): Add new rule for new file.
5718 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5720 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5721 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5722 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5724 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5725 "*movsf_ss"): Remove.
5727 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5729 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5732 2002-09-03 Arati Dikey <aratid@kpit.com>
5734 * h8300.c (asm_file_start): Corrected optimization comment.
5736 2002-09-03 Stan Shebs <shebs@apple.com>
5738 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5739 * c-tree.h (recognize_objc_keyword): Remove decl.
5740 * c-typeck.c (comp_target_types): Update a comment.
5742 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5744 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5745 and register validity checks.
5746 (general_s_operand): Adapt to s390_decompose_address interface change.
5747 (q_constraint): Likewise.
5748 (s390_expand_plus_operand): Likewise.
5749 (legitimiate_address_p): Likewise.
5750 (legitimate_la_operand_p): Likewise.
5751 (legitimize_la_operand): Likewise.
5752 (print_operand_address): Likewise.
5753 (print_operand): Likewise.
5755 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5758 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5759 was causing the new selector never to match the existing ones
5760 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5762 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5764 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5766 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5768 * expr.c (expand_expr): Remove extraneous comment and code.
5770 2002-08-31 Richard Henderson <rth@redhat.com>
5772 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5774 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5776 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5778 2002-08-30 Richard Henderson <rth@redhat.com>
5781 * c-objc-common.c: Include target.h.
5782 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5783 don't bind locally. Factor setting DECL_UNINLINABLE.
5784 * Makefile.in (c-objc-common.o): Update.
5786 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5788 * doc/install.texi (Configuration, Building): Fix a typo and
5789 some formatting directives.
5791 2002-08-30 Paul Koning <pkoning@equallogic.com>
5793 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5794 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5796 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5797 for alphabetic order.
5798 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5799 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5800 (VAX_HALFWORD_ORDER): Document.
5801 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5803 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5804 (ASM_OUTPUT_LABEL_REF): Fix font.
5805 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5807 2002-08-30 Denis Chertykov <denisc@overta.ru>
5809 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5811 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5812 CONST_DOUBLE constants.
5814 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5816 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5817 related defines to...
5818 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5819 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5822 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5824 * config/arm/arm.c (arm_asm_output_labelref): New function.
5825 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5826 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5828 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5830 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5831 memory exhausted" workarounds.
5833 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5835 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5836 * toplev.c (crash_signal): Likewise.
5838 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5840 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5841 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5842 Extended, updated documentation.
5843 (-Wundeclared-selector): Documented.
5845 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5847 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5848 the value 1. Do not undef before defining.
5849 * config/darwin.h: Likewise.
5850 * config/dbx.h: Likewise.
5851 * config/dbxcoff.h: Likewise.
5852 * config/dbxelf.h: Likewise.
5853 * config/elfos.h: Likewise.
5854 * config/interix.h: Likewise.
5855 * config/lynx-ng.h: Likewise.
5856 * config/lynx.h: Likewise.
5857 * config/netware.h: Likewise.
5858 * config/psos.h: Likewise.
5859 * config/svr3.h: Likewise.
5860 * config/alpha/alpha.h: Likewise.
5861 * config/alpha/elf.h: Likewise.
5862 * config/alpha/vms.h: Likewise.
5863 * config/arc/arc.h: Likewise.
5864 * config/arm/aout.h: Likewise.
5865 * config/arm/coff.h: Likewise.
5866 * config/c4x/c4x.h: Likewise.
5867 * config/h8300/h8300.h: Likewise.
5868 * config/i386/cygwin.h: Likewise.
5869 * config/i386/djgpp.h: Likewise.
5870 * config/i386/gas.h: Likewise.
5871 * config/i386/gstabs.h: Likewise.
5872 * config/i386/i386-coff.h: Likewise.
5873 * config/i386/i386-interix.h: Likewise.
5874 * config/i386/sco5.h: Likewise.
5875 * config/i386/svr3dbx.h: Likewise.
5876 * config/i386/sysv3.h: Likewise.
5877 * config/i386/win32.h: Likewise.
5878 * config/i386/x86-64.h: Likewise.
5879 * config/i960/i960.h: Likewise.
5880 * config/ia64/ia64.h: Likewise.
5881 * config/ip2k/ip2k.h: Likewise.
5882 * config/m32r/m32r.h: Likewise.
5883 * config/m68k/3b1.h: Likewise.
5884 * config/m68k/3b1g.h: Likewise.
5885 * config/m68k/ccur-GAS.h: Likewise.
5886 * config/m68k/coff.h: Likewise.
5887 * config/m68k/hp2bsd.h: Likewise.
5888 * config/m68k/hp310g.h: Likewise.
5889 * config/m68k/hp320g.h: Likewise.
5890 * config/m68k/hp3bsd.h: Likewise.
5891 * config/m68k/hp3bsd44.h: Likewise.
5892 * config/m68k/linux-aout.h: Likewise.
5893 * config/m68k/m68k-aout.h: Likewise.
5894 * config/m68k/mot3300.h: Likewise.
5895 * config/m68k/netbsd.h: Likewise.
5896 * config/m68k/openbsd.h: Likewise.
5897 * config/m68k/pbb.h: Likewise.
5898 * config/m68k/plexus.h: Likewise.
5899 * config/m68k/sun2.h: Likewise.
5900 * config/m68k/sun3.h: Likewise.
5901 * config/m68k/tower-as.h: Likewise.
5902 * config/m68k/vxm68k.h: Likewise.
5903 * config/m88k/aout-dbx.h: Likewise.
5904 * config/m88k/m88k-aout.h: Likewise.
5905 * config/mcore/mcore-elf.h: Likewise.
5906 * config/mcore/mcore-pe.h: Likewise.
5907 * config/mips/elf.h: Likewise.
5908 * config/mips/elf64.h: Likewise.
5909 * config/mips/iris5gas.h: Likewise.
5910 * config/mips/iris6.h: Likewise.
5911 * config/mips/mips.h: Likewise.
5912 * config/mips/sni-gas.h: Likewise.
5913 * config/mmix/mmix.h: Likewise.
5914 * config/ns32k/netbsd.h: Likewise.
5915 * config/pa/pa64-hpux.h: Likewise.
5916 * config/romp/romp.h: Likewise.
5917 * config/rs6000/sysv4.h: Likewise.
5918 * config/rs6000/xcoff.h: Likewise.
5919 * config/sh/coff.h: Likewise.
5920 * config/sh/elf.h: Likewise.
5921 * config/sparc/linux64.h: Likewise.
5922 * config/sparc/liteelf.h: Likewise.
5923 * config/sparc/netbsd.h: Likewise.
5924 * config/sparc/openbsd.h: Likewise.
5925 * config/sparc/pbd.h: Likewise.
5926 * config/sparc/sp64-elf.h: Likewise.
5927 * config/sparc/sp86x-elf.h: Likewise.
5928 * config/sparc/sparc.h: Likewise.
5929 * config/vax/vax.h: Likewise.
5930 * config/vax/vaxv.h: Likewise.
5932 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5934 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5936 (get_shift_alg): Corresponding changes.
5938 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5940 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5942 2002-08-29 Richard Henderson <rth@redhat.com>
5944 * expr.h (enum block_op_methods): New.
5945 (emit_block_move): Update prototype.
5946 * expr.c (block_move_libcall_safe_for_call_parm): New.
5947 (emit_block_move_via_loop): New.
5948 (emit_block_move): Use them. New argument METHOD.
5949 (emit_push_insn): Always respect the given alignment.
5950 (expand_assignment): Update call to emit_block_move.
5951 (store_expr, store_field, expand_expr): Likewise.
5952 * builtins.c (expand_builtin_apply): Likewise.
5953 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5954 * function.c (expand_function_end): Likewise.
5955 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5956 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5957 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5958 (save_fixed_argument_area): Use emit_block_move with
5959 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5960 (restore_fixed_argument_area): Likewise.
5961 (store_one_arg): Fix alignment parameter to emit_push_insn.
5963 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5965 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5967 2002-08-29 Catherine Moore <clm@redhat.com>
5969 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5970 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5971 (PREDICATE_CODES): Include new predicates.
5972 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5973 (TARGET_SWITCHES): Add strict-align.
5974 (TARGET_STRICT_ALIGN): New.
5975 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5976 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5978 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5980 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5981 L_callt_save_r2_r31, L_return_r2_r31,
5982 L_save_all_interrupt): Change addi to add.
5983 (L_save_interrupt, L_return_interrupt): Rework.
5984 (__return_r31): Correct .size directive.
5985 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5986 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5988 * config/v850/v850.c (expand_prologue): Call
5989 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5990 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5991 (reg_or_int9_operand): New predicate.
5992 (reg_or_const_operand): New routine.
5993 * config/v850/v850.md (return_interrupt): Changed from
5995 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5996 (callt_save_interrupt): Change save sequence.
5997 (callt_return_interrupt): New.
5998 (save_interrupt): Don't use runtime function for LONG_CALLS
5999 and TARGET_PROLOG_FUNCTION.
6000 (save_all_interrupt): Likewise.
6001 (mulsi3): Use new predicate.
6002 (moviscc): Disallow some combination of constants.
6003 Fix define_split for sasf insns, so that it will not generate bad
6004 code if operand0 and operand5 are the same.
6005 * config/v850/v850-protos.h: Prototype new predicates.
6007 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6009 * c-common.c (builtin_define_type_precision): New function.
6010 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
6011 wchar_t is unsigned in C++.
6012 * doc/cpp.texi (Common Predefined Macros): Document
6013 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
6014 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6015 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6017 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
6019 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
6020 section. Mention that it is enabled by -Wall.
6021 (-Wall): Mention that there can be language-specific warnings as well.
6022 (-Wctor-dtor-privacy): Mention that it is enabled by default.
6023 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
6025 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6027 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
6030 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
6031 attribute for SHCOMPACT.
6033 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
6035 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
6038 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
6040 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
6042 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
6043 "MASK_GAS|MASK_ABICALLS".
6044 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
6045 (TARGET_DEFAULT): Remove.
6046 (MACHINE_TYPE): Undefine before defining.
6047 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
6049 2002-08-27 Mark Mitchell <mark@codesourcery.com>
6051 * c-common.c (warn_abi): New variable.
6052 * c-common.h (warn_abi): Likewise.
6053 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
6054 (c_common_decode_option): Handle it.
6055 * doc/invoke.texi: Document -Wabi.
6057 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
6059 * c-common.c (warn_undeclared_selector): New variable.
6060 * c-common.h (warn_undeclared_selector): Idem.
6061 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
6062 to on when -Wundeclared-selector is found.
6063 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
6064 * objc/objc-act.c (build_selector_expr): If
6065 warn_undeclared_selector is set, check that the selector has
6066 already been defined, and emit a warning if not.
6068 2002-08-27 Nick Clifton <nickc@redhat.com>
6069 Catherine Moore <clm@redhat.com>
6070 Jim Wilson <wilson@cygnus.com>
6072 * config.gcc: Add v850e-*-* target.
6073 Add --with-cpu= support for v850.
6074 * config/v850/lib1funcs.asm: Add v850e callt functions.
6075 * config/v850/v850.h: Add support for v850e target.
6076 * config/v850/v850.c: Add functions to support v850e target.
6077 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
6078 * config/v850/v850.md: Add patterns for v850e instructions.
6079 * doc/invoke.texi: Document new v850e command line switches.
6081 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
6082 Aldy Hernandez <aldyh at redhat dot com>
6084 * doc/tm.texi: Applied numerous fixes to the automaton based
6085 scheduler descrition.
6087 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6089 * i386.c (classify_argument): Handle variable sized objects.
6091 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6093 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6095 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6097 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6099 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6101 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6103 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6105 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6106 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6108 (attribute insn_class): Provide default definitions based on type.
6109 Remove all insn-specific settings.
6110 (various function units): Remove old SH4 scheduling.
6111 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6112 New attributes. Set them where appropriate.
6113 (cpu unit FS): Don't define / use.
6114 (F3, load_store): New cpu units.
6115 (F01): New reservation.
6116 (all insn_reservations): Make dependent on sh4 pipeline model.
6118 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6119 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6120 (mt insn_reservation): Use type mt_group.
6121 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6122 sh4_fload and sh4_store.
6123 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6124 (insn_reservation branch_far): Replace with sh4_return.
6125 (insn_reservation return_from_exp): Rename to:
6126 (sh4_return_from_exp). Change to be just d_lock*5.
6127 (insn_reservation lds_to_pr): Rename to:
6128 (sh4_lds_to_pr). Change to be just d_lock*2.
6129 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6131 (insn_reservation prload_mem): Rename to:
6132 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6133 (insn_reservation fpscr_store): Rename to:
6134 (fpscr_load). Change to d_lock,nothing,F1*3.
6135 (insn_reservation fpscr_store_mem): Rename to:
6136 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6137 (insn_reservation multi): Change to
6138 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6139 (insn_reservation fp_arith): Change to issue,F01,F2.
6140 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6141 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6142 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6143 (insn_reservation fp_double_cmp): Change to
6144 d_lock,(d_lock+F01),F1+F2,F2.
6145 (insn_reservation dp_div): Change to
6146 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6147 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6148 (sh_adjust_cost, SHcompact): Differentiate between different
6149 kinds of dependencies. Drop factor of ten for superscalar.
6150 Use new instruction types. Add new exception rules.
6152 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6154 * sh.md (mperm_w): Add DONE.
6156 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6158 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6160 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6162 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6164 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6166 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6168 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6170 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6173 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6175 * c-common.c (cpp_define_data_format): New function.
6176 (cb_register_builtins): Call it.
6178 * doc/cpp.texi (Common Predefined Macros): Document
6179 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6180 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6181 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6182 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6183 __TARGET_USES_VAX_H_FLOAT__.
6185 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6187 * objc/objc-act.c (get_super_receiver): If inside a class method
6188 of a category, cast the receiver to 'id' before accessing the 'isa'
6189 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6191 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6193 * config/s390/s390-protos.h (s390_function_prologue,
6194 s390_function_epilogue): Remove.
6195 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6196 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6198 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6199 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6200 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6201 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6202 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6204 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6205 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6206 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6207 function is not a leaf function. Use save_gprs and restore_gprs.
6208 (s390_emit_epilogue): Likewise.
6209 (save_gprs, restore_gprs): New functions.
6210 (struct s390_frame): Remove return_reg_saved_p member.
6211 (save_fprs_p): Remove.
6212 (s390_optimize_prolog): New function.
6213 (s390_legitimate_reload_constant): Remove now unnecessary check.
6215 (s390_function_count): Remove.
6216 (s390_output_symbolic_const): Replace s390_function_count by
6217 current_function_funcdef_no.
6218 (s390_output_constant_pool): Likewise.
6220 (legitimize_pic_address): Use regs_ever_live to track PIC register
6221 instead of current_function_uses_pic_offset_table.
6222 (s390_emit_prologue): Likewise.
6223 config/s390/s390.md ("call", "call_value"): Likewise.
6225 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6227 * c-opts.c (find_opt): Don't complain about wrong languages
6228 here. Return exact matches even for wrong language.
6229 (c_common_decode_option): Complain about wrong languages
6232 2002-08-24 Stuart Hastings <stuart@apple.com>
6234 * function.h (struct function): Add flag
6235 all_throwers_are_sibcalls.
6236 * except.c (set_nothrow_function_flags): Replaces
6237 nothrow_function_p. Set new flag.
6238 * except.h (set_nothrow_function_flags): Replaces
6240 * dwarf2out.c (struct dw_fde_struct): Add flag
6241 all_throwers_are_sibcalls.
6242 (output_call_frame_info): Test it.
6243 (dwarf2out_begin_prologue) Propagate it from cfun to
6245 * toplev.c (rest_of_compilation): Update calls to
6248 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6250 * ggc-page.c (compute_inverse): Short circuit calculation for
6251 object sizes larger than half a page.
6253 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6255 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6256 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6258 (rs6000_elf_unique_section): Likewise.
6260 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6262 * ns32k.c (ns32k_globalize_label): Delete.
6263 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6265 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6267 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6268 for loading delta with num_insns_constant_wide. Calculate
6269 delta_low, delta_high without using a conditional.
6271 2002-08-22 Jason Merrill <jason@redhat.com>
6273 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6274 * c-common.def: Adjust.
6275 * c-dump.c (c_dump_tree): Adjust.
6276 * c-semantics.c (genrtl_return_stmt): Adjust.
6277 * c-pretty-print.c (pp_c_statement): Adjust.
6278 * tree-inline.c (copy_body_r): Adjust.
6280 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6282 * ggc-page.c: Avoid division in ggc_set_mark.
6283 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6284 compute_inverse): New.
6285 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6286 (init_ggc): Initialize inverse_table.
6288 2002-08-22 Tom Tromey <tromey@redhat.com>
6290 * doc/install.texi (Configuration): Document --datadir.
6292 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6294 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6296 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6298 * gengtype-lex.l (ID): Allow underscore as first character.
6300 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6302 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6304 (rs6000_xcoff_asm_named_section): Rename.
6305 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6307 2002-08-21 Tom Tromey <tromey@redhat.com>
6309 For PR java/6005 and PR java/7611:
6310 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6312 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6313 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6314 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6315 (LANG_HOOKS_INITIALIZER): Use it.
6316 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6319 2002-08-21 Stan Shebs <shebs@apple.com>
6321 * tree.c (finish_vector_type): Fix a typo in a comment.
6322 * Makefile.in: Fix "the the" stutters in comments.
6323 * genautomata.c: Ditto.
6325 * regrename.c: Ditto.
6326 * config/alpha/alpha.c: Ditto.
6327 * config/alpha/vms-crt0-64.c: Ditto.
6328 * config/alpha/vms-crt0.c: Ditto.
6329 * config/alpha/vms-psxcrt0-64.c: Ditto.
6330 * config/alpha/vms-psxcrt0.c: Ditto.
6331 * config/d30v/d30v.h: Ditto.
6332 * config/fr30/fr30.h: Ditto.
6333 * config/rs6000/rs6000.c: Ditto.
6334 * config/stormy16/stormy16.h: Ditto.
6335 * doc/md.texi: Ditto.
6337 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6339 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6341 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6343 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6344 short, signed or unsigned into hard errors. Fixes PR c/4319.
6345 Also make duplicate modifiers such as "short short" into hard
6348 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6349 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6351 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6352 to the actual end. Add '@end table' and '@table @code'.
6354 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6356 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6358 * unroll.c (biv_total_increment): Don't try to compute the total
6359 increment for FP BIVs.
6361 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6363 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6364 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6365 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6366 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6367 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6368 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6369 (GLOBAL_ASM_OP): Define.
6370 * arm.c (aof_globalize_label): New function.
6371 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6372 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6373 * c4x.c (c4x_globalize_label): New function.
6374 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6375 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6376 (GLOBAL_ASM_OP): Define.
6377 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6378 * darwin-protos.h (darwin_globalize_label): Declare.
6379 * darwin.c (darwin_globalize_label): New function.
6380 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6381 (ASM_GLOBALIZE_LABEL): Delete.
6382 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6383 * dsp16xx.c (asm_output_common): Use target hook.
6384 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6385 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6386 (GLOBAL_ASM_OP): Define.
6387 * i370.c (i370_globalize_label): New function.
6388 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6389 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6390 * i386.c (ix86_asm_file_end): Use target hook.
6391 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6392 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6393 * ia64.c (ia64_asm_output_external): Likewise.
6394 * ia64/sysv4.h: Update comment.
6395 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6396 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6397 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6398 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6399 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6400 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6401 * mmix.c (mmix_asm_globalize_label): Likewise.
6402 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6403 (GLOBAL_ASM_OP): Define.
6404 * ns32k.c (ns32k_globalize_label): New function.
6405 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6406 (ASM_GLOBALIZE_LABEL): Delete.
6407 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6408 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6409 * pa.c (pa_globalize_label): New function.
6410 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6411 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6412 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6413 (GLOBAL_ASM_OP): Define.
6414 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6415 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6416 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6417 (GLOBAL_ASM_OP): Define.
6418 * v850.c (v850_output_aligned_bss): Use target hook.
6419 * vax.c (vms_globalize_label): New function.
6420 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6421 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6422 (GLOBAL_ASM_OP): Define.
6423 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6424 * doc/tm.texi: Update docs.
6425 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6427 * final.c (output_alternate_entry_point): Likewise.
6428 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6429 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6430 * output.h (assemble_global): Delete.
6431 (default_globalize_label): Declare.
6432 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6433 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6434 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6435 * target.h (gcc_target): Add globalize_label member.
6436 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6437 globalize_decl): Use target hook.
6438 (assemble_global): Delete.
6439 (default_globalize_label): New function.
6441 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6443 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6445 2002-08-20 Devang Patel <dpatel@apple.com>
6446 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6448 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6450 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6451 * arm.c (thumb_output_function_prologue): Likewise.
6452 * avr.c (print_operand): Likewise.
6453 * c4x.c (c4x_print_operand): Likewise.
6454 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6455 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6456 * cris.c (cris_target_asm_function_prologue,
6457 cris_asm_output_mi_thunk): Likewise.
6458 * h8300.c (print_operand): Likewise.
6459 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6460 * ip2k.c (print_operand): Likewise. Fix format specifier.
6461 * m68hc11.c (asm_print_register, print_operand,
6462 print_operand_address): Use stdio instead of asm_fprintf.
6463 (print_operand_address): Fix format specifier.
6464 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6465 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6467 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6468 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6469 * m68k.c (m68k_output_function_prologue,
6470 m68k_output_function_epilogue, print_operand): Likewise.
6471 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6472 Likewise. Fix format specifier.
6473 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6474 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6475 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6477 2002-08-15 Eric Christopher <echristo@redhat.com>
6478 Jeff Knaggs <jknaggs@redhat.com>
6480 * config.gcc (mipsisa64sr71k-elf): New target.
6481 * config/mips/sr71k.md: New file.
6482 * config/mips/mips.md: Use it.
6483 (rot*): Add sr71k specifics.
6484 * config/mips/t-sr71k: New file.
6485 * config/mips/mips.h (sr71k): New cpu.
6486 (TARGET_SR71K): Use it.
6487 (TUNE_SR71K): Ditto.
6488 (GENERATE_BRANCHLIKELY): Ditto.
6489 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6490 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6491 * config/mips/mips.c (sr71k): New cpu.
6492 (mips_use_dfa_pipeline_interface): Use.
6494 2002-08-15 Eric Christopher <echristo@redhat.com>
6495 Richard Sandiford <rsandifo@redhat.com>
6496 Aldy Hernandez <aldyh@redhat.com>
6497 Graham Stott <grahams@redhat.com>
6498 Michael Meissner <meissner@redhat.com>
6499 Gavin Romig-Koch <gavin@redhat.com>
6500 Ken Raeburn <raeburn@cygnus.com>
6501 Alexandre Oliva <aoliva@redhat.com>
6503 * config.gcc (mips64vr-elf): New target.
6504 * config/mips/5400.md: New file.
6505 * config/mips/5500.md: Ditto.
6506 * config/mips/mips.md: Use them.
6508 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6510 (mips_issue_rate): Use them.
6511 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6512 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6513 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6515 (TARGET_MIPSx): Use them.
6516 (TUNE_MIPSx): Ditto.
6517 (GETNATE_MULT3_SI): Ditto.
6518 (ISA_HAS_BRANCHLIKELY): Ditto.
6519 (ISA_HAS_CONDMOVE): Ditto.
6520 (ISA_HAS_NMADD_NMSUB): Ditto.
6521 (ISA_HAS_MULHI): New. Ditto.
6522 (ISA_HAS_MULS): Ditto.
6523 (ISA_HAS_MSAC): Ditto.
6524 (ISA_HAS_MACC): Ditto.
6525 (ISA_HAS_ROTR_SI): Ditto.
6526 (ISA_HAS_ROTR_DI): Ditto.
6529 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6531 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6533 (remove_dup_nonsys_dirs): New function.
6534 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6535 (merge_include_chains): Remove non-system include directories from
6536 quote and bracket include chains when they duplicate equivalent system
6538 * doc/cpp.texi (-I): Update.
6539 * doc/cppopts.texi (-I): Update.
6540 * doc/install.texi (--with-local-prefix): Further document usage of
6542 * doc/invoke.texi (-I): Update.
6544 2002-08-20 Richard Henderson <rth@redhat.com>
6546 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6547 (emit_block_move): Split out subroutines.
6548 (emit_block_move_via_movstr): New.
6549 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6550 (emit_block_move_libcall_fn): New. Construct function prototype for
6552 (clear_storage): Split out subroutines.
6553 (clear_storage_via_clrstr): New.
6554 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6555 (clear_storage_libcall_fn): New. Construct function prototype for
6557 (emit_push_insn): Use emit_block_move.
6558 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6559 (store_constructor): Likewise.
6561 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6563 * objc/objc-act.c (building_objc_message_expr): Rename to
6564 current_objc_message_selector.
6566 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6568 * objc/objc-act.c (build_ivar_chain): Remove.
6569 (objc_copy_list): Likewise.
6570 (get_class_ivars): Inline call to removed build_ivar_chain
6571 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6572 slot; use that slot (rather than CLASS_IVARS) when accessing
6573 ivars for base classes. Call copy_list and chainon instead of
6575 (build_private_template): Call get_class_ivars instead of
6577 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6578 (continue_class): Call get_class_ivars instead of
6580 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6581 of DECL_BIT_FIELD (which may have been cleared).
6582 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6584 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6586 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6587 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6589 (output_internal_min_issue_delay_func): Initialize variable in
6592 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6594 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6595 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6597 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6598 Steve Ellcey <sje@cup.hp.com>
6600 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6601 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6602 * explow.c (trunc_int_for_mode): Abort when the mode is not
6603 a scaler integer mode.
6604 * combine.c (expand_compound_operation): Don't expand Vector
6605 or Complex modes into shifts.
6606 (expand_field_assignment): Don't do bitwise arithmatic and
6607 shifts on Vector or Complex modes.
6608 (simplify_comparison): Don't call trunc_int_for_mode
6610 * recog.c (general_operand): Likewise.
6611 (immediate_operand): Likewise.
6612 (nonmemory_operand): Likewise.
6614 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6616 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6617 multi-instruction SImode constant. Add REG_EQUAL note.
6618 * config/rs6000/rs6000.md (movsi splitter): Use
6619 rs6000_emit_set_const.
6621 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6623 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6624 the macro test controlling its use.
6626 2002-08-18 H.J. Lu (hjl@gnu.org)
6628 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6629 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6631 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6632 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6633 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6634 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6636 (cris-*-linux*): Remove setting thread_file here.
6638 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6640 PR preprocessor/7602
6641 * cppinit.c (path_include): Treat the system environment
6642 variables as being cxx_aware.
6644 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6646 * c-decl.c (flexible_array_type_p): New function.
6647 (grokdeclarator, finish_struct): Use it.
6648 * doc/extend.texi: Document constraints on use of structures with
6649 flexible array members.
6651 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6653 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6654 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6655 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6657 2002-08-16 Stan Shebs <shebs@apple.com>
6659 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6660 for ObjC with -fnext-runtime.
6661 * doc/cpp.texi: Document it.
6663 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6665 * doc/install.texi (Final installation): Replace links to individual
6666 build status pages with a link to a common page that lists them all.
6668 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6670 * doc/invoke.texi: Fix typo.
6672 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6674 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6676 2002-08-16 Andrew Haley <aph@redhat.com>
6678 * tree-inline.c: Add includes for Java inliner.
6679 (remap_decl): Don't handle anonymous types for Java.
6680 (remap_block): Add handling for Java trees.
6681 (copy_scope_stmt): Conditionalize for non-Java use only.
6682 (copy_body_r): Handle Java trees. Add handling for
6683 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6684 (initialize_inlined_parameters): Handle Java trees.
6685 (declare_return_variable): Likewise.
6686 (expand_call_inline): Handle Java trees.
6687 (walk_tree): Likewise.
6688 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6689 (add_stmt_to_compound): New function.
6691 2002-08-15 Richard Henderson <rth@redhat.com>
6693 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6694 (NOCOMMON_FLAG): New substitution point.
6695 (GCC_WARN_CFLAGS): Include it.
6696 * configure.in (ac_checking): Set nocommon_flag.
6697 (nocommon_flag): New substitution point.
6699 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6701 * c-tree.h (skip_evaluation): Move declaration...
6702 * c-common.h: ... here.
6703 * c-typeck.c (build_external_ref): Don't assemble_external nor
6704 mark a tree as used if skip_evaluation is set.
6705 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6707 (typespec_nonreserved_nonattr): Use it.
6709 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6711 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6712 (xcoff_debug_hooks): Update end_prologue.
6713 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6714 * debug.h (end_prologue): Add file arg.
6715 (end_epilogue): Add line and file args.
6716 (dwarf2out_end_epilogue): Add line and file args.
6717 (vmsdbgout_after_prologue): Remove.
6718 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6719 (dwarf2_debug_hooks): Update end_prologue.
6720 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6721 (dwarfout_end_prologue): Add file arg.
6722 * final.c (vmsdbgout_after_prologue): Remove
6723 (final_end_function): Update end_epilogue call.
6724 (final_scan_insn): Update end_prologue call.
6725 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6726 (sdbout_end_prologue): Add file arg.
6727 (sdb_debug_hooks): Update end_prologue.
6728 (sdb_begin_prologue): Update sdbout_end_prologue call.
6729 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6730 vmsdbgout_end_function.
6731 (vmsdbgout_end_prologue): New function renamed from
6732 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6733 (vmsdbgout_end_function): New function.
6734 (vmsdbgout_end_epilogue): Add line and file args. Call
6735 vmsdbgout_source_line.
6736 (write_pclines): Write only valid line numbers.
6737 (write_srccorr): Don't write source correlation records if 0 lines.
6738 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6740 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6742 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6743 (_Unwind_Internal_Ptr): 32 bit version for use in
6744 read_encoded_value_with_base.
6745 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6746 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6749 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6751 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6752 signed/unsigned warnings.
6754 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6755 record_reg_classes): Likewise.
6757 * reload.c (reload_inner_reg_of_subreg, push_reload,
6758 find_reloads_address_1): Likewise.
6760 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6762 * rs6000.c (output_mi_thunk): Return to function section on
6765 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6767 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6769 * config/s390/s390.c (legitimize_address): Optimize loading
6770 of large displacements.
6772 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6774 * config/alpha/alpha-protos.h: Update.
6776 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6777 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6778 (alpha_linkage_symbol_p): New static function.
6779 (print_operand_address): Print linkage operand.
6781 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6783 (reloc_kind): New enum.
6784 (struct alpha_funcs): New struct.
6785 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6787 (alpha_need_linkage): Rewrite.
6788 (alpha_use_linkage): New global function.
6789 (alpha_write_linkage): Rewrite and make static.
6790 (alpha_write_one_linkage): Rewrite
6792 (alpha_start_function): Remove procedure descriptor output.
6793 (alpha_end_function): Write linkages at end of each function.
6795 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6796 (call_vms_1, call_value_vms_1): Rewrite.
6798 * config/alpha/vms.h (ASM_FILE_END): Remove.
6800 2002-08-14 Richard Henderson <rth@redhat.com>
6802 * ggc-page.c (RTL_SIZE): New.
6803 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6804 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6806 2002-08-14 Richard Henderson <rth@redhat.com>
6808 * calls.c: Include target.h.
6809 * Makefile.in (calls.o): Update.
6811 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6812 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6814 2002-08-14 Richard Henderson <rth@redhat.com>
6816 * Makefile.in (LOOSE_WARN): Add -fno-common.
6817 * c-common.h (constant_string_class_name): Add missing extern.
6819 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6821 PR preprocessor/7358
6822 * c-opts.c (check_deps_environment_vars): Ignore main file
6823 for SUNPRO_DEPENDENCIES.
6824 * cppfiles.c (stack_include_file): Ignore main file if
6826 * cpplib.h (struct cpp_options): New member in deps.
6827 * doc/cppenv.texi: Update.
6829 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6831 PR preprocessor/7526
6832 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6834 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6836 * doc/invoke.texi (-a): Remove documentation.
6837 (-fprofile-arcs): Remove reference to -a, -ax options.
6838 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6840 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6843 * c-semantics.c (genrtl_case_label): Don't (mis)use
6846 2002-08-14 Dale Johannesen <dalej@apple.com>
6848 * explow.c (emit_stack_restore): Emit memory clobbers
6849 preceding the stack pop, to prevent the scheduler from
6850 moving refs to variable arrays below this pop.
6851 * reload1.c (reload): Preserve these clobbers for sched2.
6852 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6854 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6856 * c-opts.c (c_common_post_options): Correct test.
6858 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6860 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6861 order in call to fprintf.
6863 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6865 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6867 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6869 * reload.c (find_reloads): Handle constraint letters marked by
6870 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6871 (alternative_allows_memconst): Likewise.
6872 * reload1.c (maybe_fix_stack_asms): Likewise.
6873 * recog.c (asm_operand_ok, preprocess_constraints,
6874 constrain_operands): Likewise.
6875 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6876 * local-alloc.c (block_alloc, requires_inout): Likewise.
6877 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6879 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6880 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6881 * doc/tm.texi: Document these two new target macros.
6883 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6885 (q_constraint): New function.
6886 config/s390/s390-protos.h (q_constraint): Declare it.
6887 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6888 (EXTRA_MEMORY_CONSTRAINT): New macro.
6890 * config/s390/s390.md: Throughout the machine description,
6891 replace all instances of the constraint combinations 'Qo'
6892 or 'oQ' with simply 'Q'.
6894 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6896 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6897 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6898 (LIBGCC2_CFLAGS): Compile with -mrelax.
6900 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6902 * doc/invoke.texi: Document -minmax for 68HC12.
6904 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6905 ("uminqi3"): Likewise.
6906 ("uminhi3", "umaxhi3"): Likewise.
6908 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6909 (TARGET_MIN_MAX): Define.
6910 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6912 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6914 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6915 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6917 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6918 (ret, declare, farsym): New gas macros.
6919 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6920 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6921 and declare the symbol far when compiled with -mlong-calls.
6922 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6923 far handler using jsr/bsr.
6925 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6926 (jsr): New macro to transform a 'jsr' into a 'call'.
6928 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6930 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6932 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6933 -mlong-calls is specified.
6934 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6935 assembler directives.
6936 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6937 (TARGET_SWITCHES): Add -mlong-calls options.
6938 (current_function_far): Declare.
6940 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6941 into account the page register saved on the stack.
6942 (m68hc11_override_options): Take into account -mlong-calls option.
6943 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6945 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6946 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6947 ("*return_16bit"): Likewise.
6948 ("*return_void"): Likewise.
6949 ("call", "call_value"): Use call for a far function call.
6951 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6953 * toplev.c (parse_options_and_default_flags): Don't call
6955 (general_init): Initialize GC, pools and tree hash here,
6956 instead of lang_independent_init.
6957 (lang_independent_init): Rename backend_init.
6958 (do_compile): Call post_options hook; exit early if there
6959 have been errors after switch processing.
6960 (toplev_main): Update.
6962 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6964 * c-pretty-print.h: Guard against multiple inclusion.
6966 (pp_c_attributes): Declare.
6967 * c-pretty-print.c (pp_c_attributes): New function.
6969 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6971 * m68k.c (m68k_output_function_prologue,
6972 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6974 * genattrtab.c: Remove dpx2 comment.
6975 * libgcc2.c (__enable_execute_stack): Delete versions for
6976 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6977 sony_news/SYSTYPE_BSD.
6978 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6979 __gmicro__, __i860__, __NeXT__ and __pyr__.
6980 * rtl.h: Remove convex comment.
6981 * varasm.c: Likewise.
6983 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6985 * c-opts.c (lang_flags): Const-ify.
6986 * ra-build.c (undef_table): Likewise.
6987 * ra.c (eliminables): Likewise.
6989 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6991 * tree.h: Guard against multiple inclusion.
6993 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6995 * reload1.c (reload_cse_simplify): Before checking
6996 REG_FUNCTION_VALUE_P, check REG_P.
6998 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
7000 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
7002 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7004 * c-opts.c (c_common_init_options): Extra braces needed.
7006 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7008 * sh.c (sh_init_builtins): Add PARAMS to declaration.
7009 (sh_media_init_builtins, sh_expand_builtin): Likewise.
7010 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
7011 (sh_expand_binop_v2sf): Likewise.
7012 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
7013 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
7014 (sh_initialize_trampoline): Likewise.
7016 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7018 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
7019 new condition code modes.
7020 s390.c (s390_match_ccmode_set): Handle those new CC modes.
7021 (s390_select_ccmode): Likewise.
7022 (s390_branch_condition_mask): Likewise.
7024 * s390-protos.h (s390_tm_ccmode): Declare.
7025 s390.c (s390_tm_ccmode): New function.
7026 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
7028 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
7029 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
7030 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
7032 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
7033 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
7034 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
7035 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
7036 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
7038 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
7039 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
7040 "*cmpqi_ccs_0"): Remove, replace by ...
7041 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
7042 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
7043 "*tstqi", "*tstqi_cconly"): ... these new patterns.
7045 ("*cmpsidi_ccs"): Remove, replace by ...
7046 ("*cmpsi_ccs_sign"): ... this new pattern.
7047 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
7049 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
7050 ("*cli"): ... this new pattern.
7052 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
7053 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
7055 ("adddi3_64"): Rename to "*adddi3_64".
7056 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
7057 ("adddi3"): Adapt expander.
7059 ("*addsi3_cc"): Allow "general_operand" for operand 2.
7060 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7061 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
7063 ("addhi3", "addqi3"): Remove, replace by ...
7064 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
7066 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
7067 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
7068 ("subdi3"): Replace by insn and splitter "*subdi3_31".
7069 ("subdi3"): New expander.
7071 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
7073 ("subhi3", "subqi3"): Remove, replace by ...
7074 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
7076 ("*muldi3_sign"): New pattern.
7077 ("muldi3"): Do not clobber CC.
7078 ("mulsi3"): Likewise.
7079 ("mulsi_6432"): Likewise.
7081 2002-08-13 Denis Chertykov <denisc@overta.ru>
7083 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
7084 which can change CC0.
7086 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7088 * gcse.c (adjust_libcall_notes): New function.
7089 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7091 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7093 * libgcc2.c (L_bb): Remove unneeded #includes.
7094 (__global_counters, __gthreads_active): Remove unused globals.
7095 (__bb_exit_func): Merge counts into files rather than appending.
7096 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7097 (ALL_CFLAGS): ... to here.
7099 2002-08-13 Denis Chertykov <denisc@overta.ru>
7101 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7102 (function_epilogue): Don't calculate function size.
7103 (ip2k_set_compare): Don't use lookup_const_double.
7104 (asm_file_start): Initialization of commands_in_file removed.
7105 (asm_file_end): Output of commands_in_file removed.
7107 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7110 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7112 * c-opts.c (c_common_init_options): Check option array is
7113 sorted if checking enabled.
7115 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7117 * c-pretty-print.c: #include "c-tree.h".
7118 (pp_c_simple_type_specifier): Tweak.
7119 (pp_c_storage_class_specifier): New.
7120 (pp_c_function_specifier): Likewise.
7121 (pp_c_declaration_specifiers): Likewise.
7122 (pp_c_init_declarator): Likewise.
7123 (pp_c_declaration): Likewise.
7124 (pp_c_direct_declarator): Stub.
7125 (pp_c_declarator): Likewise.
7126 (pp_c_parameter_declaration): Likewise.
7128 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7130 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7131 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7132 struct deferred_opt): New.
7133 (COMMAND_LINE_OPTIONS): Add -M*.
7134 (missing_arg): Update.
7135 (c_common_decode_option): Handle -M*.
7136 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7137 don't call cpp_post_options.
7138 (c_common_finish, check_deps_environment_vars): Update.
7139 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7140 * cpphash.h (CPP_PRINT_DEPS): Remove.
7141 * cppinit.c: Don't include version.h.
7142 (cpp_create_reader): Don't call deps_init. Initialize
7144 (cpp_read_main_file): Init deps if necessary.
7145 (cpp_destroy): Conditionally free deps.
7146 (cpp_finish): Update.
7148 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7149 (cpp_post_options): Rename post_options.
7150 * cpplib.h (struct cpp_options): Remove some dependency options;
7151 move others to a new structure.
7152 (cpp_post_options): Remove.
7153 (cpp_finish): Comment.
7154 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7156 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7158 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7159 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7160 MMIX_rR_REGNUM as clobbered.
7161 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7163 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7165 * diagnostic.h (output_formatted_scalar): Rename from
7166 output_formatted_integer.
7167 * diagnostic.def: Add DK_DEBUG.
7168 * diagnostic.c (output_decimal): Adjust.
7169 (output_long_decimal): Likewise.
7170 (output_unsigned_decimal): Likewise.
7171 (output_octal): Likewise.
7172 (output_long_octal): Likewise.
7173 (output_hexadecimal): Likewise.
7174 (output_long_hexadecimal): Likewise.
7175 * c-pretty-print.c (pp_c_type_specifier): New function.
7176 (pp_c_specifier_qualifier_list): Likewise.
7177 (pp_c_abstract_declarator): Likewise.
7178 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7180 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7182 * doc/trouble.texi (Disappointments): Add static constructor and
7183 destructor dependency information for AIX.
7185 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7187 * cpphash.h (struct printer): New from cppmain.c.
7188 (cpp_reader): New member.
7189 * cppmain.c (struct printer): Move to cpphash.h.
7190 (options, print): Remove.
7191 (account_for_newlines, print_line, maybe_print_line,
7192 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7193 scan_translation_unit_trad, cb_line_change, cb_ident,
7194 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7195 cb_def_pragma): Make reentrant.
7197 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7199 * real.c (ieee_64): Always define.
7200 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7201 (dec_h): Not used yet, hide it.
7202 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7203 macro controlling use.
7204 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7206 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7208 * i386.md (tablejump): Sign extend the operand.
7209 * i386.c (classify_argument): Fix missed case from previous patch.
7211 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7213 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7215 (warn_multichar): Die.
7216 (cb_register_builtins): Export.
7217 * c-common.h (warn_multichar, preprocess_file): Remove.
7218 (cb_register_builtins): New.
7219 * c-lang.c (c_init): Remove.
7220 (LANG_HOOKS_INIT): Use c_objc_common_init.
7221 * c-lex.c (init_c_lex): Don't canonicalize filename.
7222 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7223 (preprocess_file): Make static. Update for cpplib.
7224 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7225 (c_common_post_options): Set some cpp options here.
7226 (c_common_init): Move from c-common.c.
7227 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7228 * cpplib.h (struct cpp_options): Remove in_fname.
7229 (cpp_preprocess_file): Update.
7230 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7232 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7234 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7236 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7238 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7239 backslash in comment preceeding macro definition.
7240 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7241 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7242 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7244 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7246 * expr.c (store_expr): In condition for checking if value is
7247 generated in TARGET, move call to expr_size last.
7249 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7251 * c-common.c (c_common_init): Call preprocess_file instead.
7252 (c_common_finish): Move to c-opts.c.
7253 * c-common.h (preprocess_file): new.
7254 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7255 check_deps_environment_vars, c_common_finish): New.
7256 (c_common_decode_option): Update for out_fname and dependencies.
7257 * cppinit.c (init_dependency_output, output_deps): Remove.
7258 (cpp_destroy): Update prototype.
7259 (cpp_add_dependency_target): New.
7260 (cpp_read_main_file): Don't overlay a buffer.
7261 (cpp_finish): Take a deps output stream and write deps to it.
7262 Return the error count.
7263 (cpp_post_options): Don't canonicalize out_fname, or do anything
7265 * cpplib.h (struct cpp_options): Remove out_fname and
7267 (cpp_add_dependency_target): New.
7268 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7269 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7270 set preprocess_only. Don't handle the output stream directly.
7272 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7274 * dsp16xx.c (print_operand): Fix format specifier.
7275 * dsp16xx.md: Avoid automatic aggregate initialization.
7276 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7277 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7278 integer constant modifier.
7279 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7280 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7282 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7283 * v850.c (v850_select_section): Mark parameter with
7285 * global.c (global_alloc): Const-ify.
7286 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7288 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7290 * darwin-c.c (darwin_pragma_options): Const-ify.
7291 * darwin.c (machopic_non_lazy_ptr_name,
7292 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7293 (machopic_indirect_data_reference): Wrap variables in macros
7294 controlling their use.
7295 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7296 (machopic_select_section): Use parentheses around && within ||.
7297 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7299 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7301 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7302 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7303 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7304 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7305 mdr_try_remove_redundant_insns, track_w_reload,
7306 mdr_try_wreg_elim): Make function static to match prototype.
7307 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7308 parameter with ATTRIBUTE_UNUSED.
7310 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7312 * arc.c (arc_init): Don't use ISO C style function definitions.
7313 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7314 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7315 * avr.h (progmem_section): Likewise.
7316 * h8300.c h8300_asm_insn_count): Likewise.
7317 * m32r.c (init_idents): Likewise.
7318 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7319 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7320 * xtensa.c (xtensa_build_va_list): Likewise.
7322 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7324 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7325 * c-opts.c (parse_option): Rename find_opt.
7326 (set_std_c99): New function.
7327 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7328 (missing_arg): Remove OPT_std_bad. Handle -o.
7329 (c_common_decode_option): Handle input and output file names,
7330 -o and -remap. Clean up -std= handling.
7331 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7332 (cpp_handle_option): Similarly. Don't handle filenames.
7334 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7336 * i386.c (classify_argument): Fix computing of field's offsets.
7338 2002-08-11 Andreas Jaeger <aj@suse.de>
7341 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7343 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7345 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7346 reference to clk_objective_c with flag_objc.
7347 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7349 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7351 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7353 * c-opts.c (set_std_cxx98, set_std_c89): New.
7354 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7355 (c_common_decode_option): Handle new switches from cppinit.c.
7357 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7358 (no_arg, no_num): Remove.
7359 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7360 switches apart from -lang-objc and lang-asm.
7361 (cpp_handle_option): Similarly.
7362 * cpplib.h (cpp_set_lang): New.
7363 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7365 * objc/lang-specs.h: Remove -ansi.
7367 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7370 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7373 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7375 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7376 emit_jump_insn): Fix uninitialized variable.
7377 * gcov.c (init_line_info): Likewise.
7378 * genautomata.c (transform_3): Add braces around ambiguous
7380 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7382 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7383 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7386 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7387 warnings in output files.
7389 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7391 * c-common.c (flag_objc): New.
7392 * c-common.h (c_language_kind): Get rid of clk_objective_c
7394 (flag_objc): New extern declaration.
7395 * c-decl.c (implicitly_declare): Call objc_check_decl
7396 instead of maybe_objc_check_decl.
7397 (finish_decl): Likewise.
7398 (grokfield): Likewise.
7399 (finish_struct): Likewise.
7400 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7401 (maybe_objc_comptypes): Rename to objc_comptypes.
7402 (maybe_building_objc_message_expr): Rename to
7403 objc_message_selector.
7404 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7405 replace with flag_objc as needed.
7406 * c-opts.c (c_common_init_options): Likewise.
7407 (c_common_decode_option): Likewise.
7408 * c-parse.in (init_reswords): Likewise.
7409 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7410 (maybe_objc_comptypes): Rename to objc_comptypes.
7411 (maybe_building_objc_message_expr): Rename to
7412 objc_message_selector.
7413 * c-typeck.c (comptypes): Call objc_comptypes instead of
7414 maybe_objc_comptypes, and/or objc_message_selector instead of
7415 maybe_building_objc_message_expr.
7416 (comp_target_types): Likewise.
7417 (convert_for_assignment): Likewise.
7418 (warn_for_assignment): Likewise.
7419 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7420 independently of those for other languages.
7421 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7422 (maybe_objc_check_decl): Delete.
7423 (maybe_building_objc_message_expr): Rename to
7424 objc_message_selector.
7425 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7426 clk_objective_c; set flag_objc flag.
7428 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7430 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7432 2002-08-09 Dale Johannesen <dalej@apple.com>
7434 * config/rs6000/rs6000.md: Add sibcall patterns.
7435 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7436 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7437 Rewritten to handle sibcalls.
7438 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7439 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7441 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7443 * profile.c (da_file_name): New static var.
7444 (init_branch_prob): Initialize it.
7445 (end_branch_prob): Remove da file.
7447 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7448 * configure.in (coverage_flags): Default to nothing.
7449 * configure: Rebuilt.
7451 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7453 * Makefile.in (c-opts.o): Update
7454 * c-opts.c: Include intl.h.
7455 (print_help): Move from cppinit.c. Remove unused options.
7456 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7457 (missing_arg): Complain for switches without an argument.
7458 (c_common_decode_option): Reject missing joined arguments.
7459 Handle new switches from cppinit.c.
7460 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7461 (cpp_handle_option): Similarly.
7462 (print_help): Moved to c-opts.c.
7463 * cpplib.h (struct cpp_options): Remove help_only.
7464 * gcc.c (cpp_unique_options): Remove -$.
7465 * doc/cppopts.texi: Undocument -h.
7467 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7469 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7470 legitimate constant.
7471 (legitimate_pic_operand_p): Neither pic operand.
7472 (legitimate_address_p): But legitimate address.
7473 (get_thread_pointer): Generate MEM/u instead of CONST around
7475 (print_operand): Remove printing of UNSPEC_TP.
7476 (print_operand_address): And print it here.
7478 2002-08-08 Devang Patel <dpatel@apple.com>
7480 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7481 when -Wselector is used,if method for which selector is being
7482 created does not exist.
7484 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7486 * config/sh/sh.c (prepare_move_operands): Only call
7487 target_reg_operand if TARGET_SHMEDIA.
7489 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7491 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7492 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7494 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7496 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7497 Richard Henderson <rth@redhat.com>
7499 * emit-rtl.c (gen_rtx_REG): After reload, only return
7500 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7502 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7504 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7505 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7506 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7509 2002-08-08 Adam Nemet <anemet@lnxw.com>
7511 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7513 (thumb_expand_prologue): Likewise.
7514 (thumb_output_function_prologue): Likewise.
7515 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7516 the additional push of the PIC register.
7518 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7520 * configure.in (enable_coverage): New enable switch.
7521 * configure: Rebuilt.
7522 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7523 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7524 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7525 (mostlyclean): Remove coverage files.
7526 * doc/install.texi: Document enable_coverage.
7528 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7529 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7530 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7531 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7532 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7533 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7536 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7538 * c-opts.c (cpp_opts): New.
7539 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7540 (c_common_decode_options): Handle cpplib switches.
7541 (c_common_init_options): Set cpp_opts.
7542 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7543 (cpp_handle_option): Similarly.
7545 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7547 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7548 (TARGET_ALTIVEC_ABI): Same.
7549 (TARGET_ALTIVEC_VRSAVE): Same.
7551 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7552 icode not CODE_FOR_nothing. Change switch to if.
7554 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7556 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7558 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7560 * stor-layout.c (place_union_field): For bitfields if
7561 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7564 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7566 * pa.c (struct deferred_plabel): Constify name field.
7568 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7570 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7572 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7574 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7575 local_prefix are the same.
7576 * configure: Rebuilt.
7578 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7579 Richard Henderson <rth@redhat.com>
7581 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7582 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7583 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7584 (place_field): Likewise.
7585 * config/i386/i386.c (x86_field_alignment): Don't check
7586 DECL_USER_ALIGN here.
7587 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7588 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7590 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7591 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7592 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7593 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7594 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7595 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7597 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7599 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7600 * c-common.c: Don't include tree-inline.h.
7601 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7602 * c-common.h (c_common_decode_option): New.
7603 * c-decl.c (c_decode_option): Remove.
7604 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7605 * c-opts.c: New file.
7606 * c-tree.h (c_decode_option): Remove.
7607 * doc/passes.texi: Update.
7608 * objc/objc-act.c (objc_decode_option): Remove.
7609 * objc/objc-act.h (objc_decode_option): Remove.
7610 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7611 c_common_decode_option.
7613 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7615 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7616 dependency on TARGET_DOUBLE_FLOAT.
7618 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7620 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7621 overwrite callee-save registers. Fix comment.
7623 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7625 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7626 in target_flags based on ISA, if it was not set on the command
7627 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7628 support Branch Likely instructions.
7629 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7630 (TARGET_BRANCHLIKELY): Likewise.
7631 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7632 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7633 ISA_HAS_BRANCHLIKELY.
7634 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7635 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7636 -mno-branch-likely options.
7638 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7640 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7642 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7645 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7647 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7650 * testsuite/gcc.dg/tls/diag-3.c: New.
7652 2002-08-06 Dale Johannesen <dalej@apple.com>
7654 * c-common.c (fname_decl): Use line number 0 for
7655 __func__, to avoid confusing debuggers.
7657 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7660 (struct line_info, struct coverage): New structures.
7661 (gcov_file_name, gcov_file): Remove globals.
7662 (output_data): Take source file parameter. Fix memory leak. Break
7664 (init_line_info, output_line_info, make_gcov_file_name,
7665 accumulate_branch_counts): ... here.
7666 (calculate_branch_probs, function_summary): Adjust.
7668 (function_*): Remove global variables.
7670 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7672 * dwarf2out.c: Remove unused macros.
7674 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7676 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7678 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7680 * cppinit.c (struct lang_flags): Rename trigraphs std.
7682 * cpplib.h (struct cpp_options): New member std.
7683 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7684 (collect_args): Flag whether to swallow a possible future
7685 comma pasted with varargs.
7686 (replace_args): Use this flag.
7687 * doc/cpp.texi: Update varargs extension documentation.
7689 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7691 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7693 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7695 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7696 and MODE_CLASS_INT modes.
7698 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7700 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7701 --{enable,disable}-threads is given to configure.
7702 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7703 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7704 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7705 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7706 Remove thread_file setting here.
7708 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7710 * doc/install.texi (Binaries): Update Bull Freeware URL.
7712 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7714 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7716 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7718 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7720 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7722 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7723 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7725 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7727 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7728 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7729 drectve_section): Define.
7730 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7731 * config/i386/interix.c: Remove.
7733 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7735 * attribs.c: Don't include obstack.h.
7736 * builtins.c: Likewise.
7737 * cfganal.c: Likewise.
7738 * cfgbuild.c: Likewise.
7739 * cfgcleanup.c: Likewise.
7740 * emit-rtl.c: Likewise.
7744 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7746 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7748 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7750 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7752 * doc/invoke.texi: Remove duplicated paragraph describing
7755 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7757 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7758 * collect2.h (permanent_obstack): Delete declaration.
7759 * collect2.c (permanent_obstack): Delete definition.
7760 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7761 * expr.c: Don't include obstack.h.
7762 (permanent_obstack): Delete declaration.
7763 * function.c: Don't include obstack.h.
7764 (permanent_obstack): Delete declaration.
7765 * integrate.c: Don't include obstack.h.
7766 (function_maybepermanent_obstack): Delete declaration.
7767 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7768 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7769 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7770 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7771 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7772 of permalloc, expralloc, perm_calloc.
7773 * tree.c (permanent_obstack): Delete definition.
7774 (init_ttree): Rename from init_obstacks.
7775 (permalloc): Delete.
7776 (perm_calloc): Delete.
7777 (dump_tree_statistics): Don't print information about
7779 * varasm.c (assemble_start_function): Use xstrdup instead of
7781 (assemble_variable): Likewise.
7782 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7784 (unicosmk_add_extern): Likewise.
7785 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7786 (c4x_global_label): Likewise.
7787 * config/frv/frv.c (frv_encode_section_info): Likewise.
7788 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7789 (i386_pe_record_exported_symbol): Likewise.
7790 * config/mips/mips.c (mips_output_external): Likewise.
7791 (mips_output_external_libcall): Likewise.
7792 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7793 (output_call): Use ggc_strdup instead of allocating on
7795 * config/romp/romp.c: Include ggc.h.
7796 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7797 intead of permanent_obstack.
7798 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7799 instead of permalloc.
7800 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7801 instead of permalloc
7802 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7803 instead of permalloc.
7804 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7807 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7809 Contribute a port developed primarily by Michael Meissner,
7810 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7811 * config.gcc: Add frv-elf target.
7812 * config/frv/cmovd.c: New file.
7813 * config/frv/cmovh.c: New file.
7814 * config/frv/cmovw.c: New file.
7815 * config/frv/frv-abi.h: New file.
7816 * config/frv/frv-asm.h: New file.
7817 * config/frv/frv-modes.def: New file.
7818 * config/frv/frv-protos.h: New file.
7819 * config/frv/frv.c: New file.
7820 * config/frv/frv.h: New file.
7821 * config/frv/frv.md: New file.
7822 * config/frv/frvbegin.c: New file.
7823 * config/frv/frvend.c: New file.
7824 * config/frv/lib1funcs.asm: New file.
7825 * config/frv/media.h: New file.
7826 * config/frv/modi.c: New file.
7827 * config/frv/t-frv: New file.
7828 * config/frv/uitod.c: New file.
7829 * config/frv/uitof.c: New file.
7830 * config/frv/ulltod.c: New file.
7831 * config/frv/ulltof.c: New file.
7832 * config/frv/umodi.c: New file.
7833 * config/frv/xm-frv.h: New file.
7835 * config/frv/media.h: Removed again.
7837 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7839 * gcov.c (bb_file_time): New static variable.
7840 (object_directory): May also be object file.
7841 (preserve_paths): New static variable.
7842 (print_usage): Adjust.
7844 (process_args): Adjust.
7845 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7846 file. Find modification date on bb file.
7847 (read_profile): Don't rewind a NULL file.
7848 (format_hwint): New static function.
7849 (function_summary): Use format_hwint.
7850 (output_data): SOURCE_FILE_NAME is never relative to
7851 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7852 mangling. Adjust output format to make it more machine readable.
7853 * doc/gcov.texi: Document & clarify semantics.
7855 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7857 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7859 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7861 * gcc.c (cc1_options): Pass output file as auxbase when
7863 * profile.c (init_branch_prob): FILENAME has already had ending
7865 * final.c (end_final): Likewise.
7866 * toplev.c (aux_base_name): New global.
7867 (compile_file): Pass aux_base_name to init init_branch_prob and
7869 (independent_decode_option, case 'a'): New auxinfo options.
7870 (case 'd'): Protect against mising basename.
7871 (do_compile): Initialize aux_base_name.
7872 * toplev.h (aux_base_name): New global.
7873 * doc/invoke.texi: Adjust documentation.
7875 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7877 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7878 of TARGET_ALIGN_DOUBLE.
7880 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7882 * diagnostic.c (inform): New function.
7883 * diagnostic.h (inform): Declare.
7885 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7887 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7888 (movhi_internal): Same.
7889 (movqi_internal): Same.
7890 (movdi_internal64): Same.
7892 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7894 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7895 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7896 (COMMON_ASM_OP): Define.
7897 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7898 Use ALIGN parameter.
7899 (LOCAL_COMMON_ASM_OP): Define.
7900 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7902 2002-08-03 Roger Sayle <roger@eyesopen.com>
7904 * builtins.def: Define new builtin functions exp, expf, expl,
7905 log, logf and logl (and their __builtin_* variants).
7906 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7907 Define exp_optab and log_optab.
7908 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7909 * genopinit.c (optabs): Implement exp_optab and log_optab
7910 using exp?f2 and log?f2 patterns.
7911 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7912 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7913 (expand_builtin): Ignore the new builtins (and all cos and
7914 sin variants) when not optimizing. Expand new builtins via
7915 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7917 * doc/extend.texi: Document new exp and log builtins.
7918 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7919 (and previously undocumented cos?f2 and sin?f2 patterns).
7921 2002-08-03 Jason Merrill <jason@redhat.com>
7923 * explow.c (int_expr_size): New fn.
7924 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7925 * expr.h: Declare it.
7927 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7929 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7930 gengtype-* dependencies.
7932 2002-08-02 Eric Christopher <echristo@redhat.com>
7934 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7935 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7937 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7939 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7942 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7943 small if optimizing for size.
7945 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7947 * configure.in (FORBUILD): Use $build_alias.
7948 * configure: Regenerated.
7950 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7952 * config.gcc: Don't include mips/abi64.h in $tm_file.
7953 * hard-reg-set.h (call_really_used_regs): Declare.
7954 * config/mips/abi64.h: Remove file.
7955 * config/mips/linux.h,
7956 * config/mips/iris6.h: Don't include it.
7957 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7958 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7959 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7960 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7961 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7962 Bring across definitions from abi64.h.
7963 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7964 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7965 (struct mips_args): Use it.
7966 * config/mips/mips.c (mips_conditional_register_usage): Define.
7968 2002-08-02 Jason Merrill <jason@redhat.com>
7970 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7971 * langhooks.c (lhd_expr_size): Define default.
7972 * langhooks.h (struct lang_hooks): Add expr_size.
7973 * explow.c (expr_size): Call it.
7974 * expr.c (store_expr): Don't copy an expression of size zero.
7975 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7977 * Makefile.in (builtins.o): Depend on langhooks.h.
7979 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7981 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7982 * ra-debug.c: Include "tm_p.h".
7983 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7985 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7987 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7988 when not honoring signalling NaNs.
7989 (simplify_ternary_operation): a == b has a definite value
7990 when not honoring NaNs.
7992 2002-08-02 Jason Merrill <jason@redhat.com>
7994 * gdbinit.in (pct): New macro.
7996 2002-08-01 Stan Shebs <shebs@apple.com>
7997 Andreas Tobler <toa@pop.agri.ch>
7999 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
8000 plays nice with Darwin headers.
8001 (_BSD_RUNE_T_DEFINED_): Likewise.
8003 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8005 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
8006 * cppinit.c (cpp_post_options): Likewise.
8008 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
8009 warning about 'LL' suffix (but not 'ULL' etc) when
8010 -Wno-long-long is in effect.
8012 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
8013 Check for failing time()/localtime(), issue a warning, and
8014 make __TIME__ and __DATE__ expand to fallback strings.
8016 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
8017 and __TIME__ when the date and time cannot be determined.
8019 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8021 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
8023 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
8025 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
8027 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8029 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
8030 (mipsisa64sb1el-*-elf*): Likewise.
8031 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
8032 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
8033 (TARGET_SB1, TUNE_SB1): New macros.
8034 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
8037 2002-08-01 David Edelsohn <edelsohn@gnu.org>
8039 * varasm.c (asm_emit_uninitialized): Return false if global BSS
8040 and ASM_EMIT_BSS not supported by target.
8041 (assemble_variable): Do not duplicate uninitialized logic.
8042 Fall through if asm_emit_uninitialized failed.
8044 2002-08-01 Chris Demetriou <cgd@broadcom.com>
8046 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
8048 2002-08-02 Alan Modra <amodra@bigpond.net.au>
8050 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
8051 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
8053 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
8054 HOST_BITS_PER_WIDE_INT == 64.
8056 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8058 * df.c (df_insn_table_realloc): Change parameter to unsigned.
8059 * optabs.c (expand_binop): Make variable unsigned.
8060 * simplify-rtx.c (simplify_subreg): Likewise.
8061 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
8063 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8065 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
8067 2002-08-01 Richard Henderson <rth@redhat.com>
8069 * toplev.c (parse_options_and_default_flags): Don't set
8070 flag_reorder_blocks for -Os.
8072 * config/avr/avr.c (avr_optimization_options): Remove.
8073 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
8074 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
8075 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
8077 2002-08-01 H.J. Lu <hjl@gnu.org>
8078 Richard Henderson <rth@redhat.com>
8080 * output.h (DECL_READONLY_SECTION): Remove.
8081 (decl_readonly_section): Declare.
8082 * varasm.c (decl_readonly_section): New.
8083 (default_section_type_flags, default_select_section): Use it.
8084 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8085 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8086 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8087 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8088 * config/mips/mips.c (mips_unique_section): Likewise.
8090 2002-08-01 Richard Henderson <rth@redhat.com>
8092 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8093 refers to a subroutine parameter.
8095 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8097 * varasm.c (assemble_visibility): Strip name encoding.
8099 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8101 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8102 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8103 when there is no frame pointer.
8104 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8106 * config/ns32k/__unorddf2.c: New file.
8107 * config/ns32k/__unordsf2.c: New file.
8108 * config/ns32k/t-ns32k: New file.
8109 * config.gcc (ns32k-*-netbsd*): Use it.
8111 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8113 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8115 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8117 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8119 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8121 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8123 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8125 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8127 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8129 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8131 (expr_hash_table, set_hash_table): Type changed to ...
8132 (struct hash_table): New type.
8133 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8134 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8135 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8136 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8137 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8138 (alloc_hash_table): New.
8139 (free_set_hash_table, free_expr_hash_table): Merged to ...
8140 (free_hash_table): New.
8141 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8142 (compute_hash_table_work): New.
8143 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8144 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8145 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8146 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8147 hoist_code, one_code_hoisting_pass,
8148 trim_ld_motion_mems): Altered due to changed type of hash tables.
8150 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8152 * final.c (output_alternate_entry_point):
8153 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8155 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8157 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8158 avoid ISO C style function definition.
8160 * expr.c (expand_assignment): Delete unused variable.
8162 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8164 * c-common.c (cb_register_builtins): Set
8165 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8166 is given, and to 0 otherwise.
8167 * combine.c (simplify_if_then_else): HONOR_NANS
8168 implies FLOAT_MODE_P.
8170 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8172 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8173 (cpp_handle_option): Don't handle it.
8174 (print_help): Update.
8175 * doc/cppopts.texi: Update.
8177 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8179 * c-common.c (cb_register_builtins): If C++, define
8180 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8181 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8183 * lang-specs.h: Simplify in accordance with new code in
8186 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8188 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8189 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8190 * c-decl.c: Move all warning and flag variables to c-common.c.
8191 * c-format.c: Move all warning variables to c-common.c.
8192 * c-tree.h: Move all warning and flag declarations to c-common.h.
8193 * objc/objc-act.c: Move all warning variables to c-common.c.
8194 (flag_warn_protocol): Rename warn_protocol.
8196 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8198 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8200 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8202 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8205 2002-07-31 Stan Shebs <shebs@apple.com>
8207 * config.gcc (i[34567]86-*-darwin*): New configuration.
8208 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8210 (TARGET_ENCODE_SECTION_INFO): Ditto.
8211 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8212 * config/darwin.c (machopic_indirect_data_reference): Remove
8213 setting of RTX_UNCHANGING_P.
8214 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8215 not to be applied to sums.
8216 * config/i386/t-darwin: New file.
8217 * config/i386/darwin.h: New file.
8218 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8219 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8220 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8221 label and not the GOT add.
8222 (constant_address_p): For Mach-O, seeing a CONST is enough.
8223 (legitimate_pic_address_disp_p): Add a Mach-O case.
8224 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8225 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8226 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8227 if outputting a difference.
8228 (ix86_output_addr_diff_elt): Add Mach-O case.
8229 (ix86_expand_move): Similarly.
8230 (ix86_expand_call): Similarly.
8231 (current_machopic_label_num): New global.
8232 (machopic_output_stub): New function.
8233 (ix86_value_regno): New function.
8234 (ix86_function_value): Use it instead of VALUE_REGNO.
8235 (ix86_libcall_value): Ditto.
8236 * config/i386/unix.h (VALUE_REGNO): Remove.
8238 2002-07-31 Graham Stott <grahas@btinternet.com>
8240 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8241 hash for LABEL_REF's.
8243 2002-07-31 Graham Stott <grahams@btinternet.com>
8245 * config/rs6000/rs6000.c (spe_init_builtins,
8246 altivec_init_builtins, rs6000_common_init_builtins):
8247 Replace ANSI with K&R function def.
8249 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8251 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8254 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8256 * config/mips/crtn.asm: Don't use __mips16 to determine the
8257 return-address offset. Define RA to a suitable temporary
8258 register for the return address.
8260 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8262 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8265 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8267 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8268 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8269 patch on 2002-07-29.)
8270 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8272 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8274 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8275 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8276 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8277 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8278 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8279 (ASM_GLOBALIZE_LABEL): Delete.
8280 (GLOBAL_ASM_OP): Define.
8282 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8284 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8285 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8287 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8289 * doc/extend.texi (Hints implementation): Document that GCC
8290 mostly ignores `register'.
8292 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8294 * flags.h: Declare flag_finite_math_only.
8295 Use it in definition of HONOR_NANS and
8297 * c-common.c (cb_register_builtins): Emit
8298 __FINITE_MATH_ONLY__ when flag_finite_math_only
8300 * combine.c (simplify_if_then_else): If
8301 flag_finite_math_only is set, a == b has a
8303 * toplev.c: Initialize flag_finite_math_only.
8304 (set_flags_fast_math): Set it on -ffast-math.
8305 (flag_fast_math_set_p): Test it.
8306 * doc/invoke.texi: Document -ffinite-math-only.
8308 2002-07-30 Richard Henderson <rth@redhat.com>
8310 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8311 (noce_process_if_block): Likewise.
8313 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8315 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8316 Bail out early if false_expr is NULL and we'd crash due to this.
8317 * genemit.c (gen_expand): Recognize return insns even if the return
8318 appears in a parallel.
8319 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8320 * config/fp-bit.c: Likewise.
8321 * doc/tm.texi: Document it.
8323 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8324 Zack Weinberg <zack@codesourcery.com>
8326 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8327 CODE_FOR_nothing. Change switch to if.
8328 (rs6000_expand_binop_builtin): Same.
8329 (rs6000_expand_builtin): Expand builtin if target support enabled.
8330 (rs6000_init_builtins): Init builtin if target support enabled.
8331 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8333 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8335 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8337 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8339 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8341 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8343 * sh.md (cond_delay_slot): New attribute.
8344 (cbranch delay): Use it for anulled-true case.
8345 (stuff_delay_slot): New pattern.
8346 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8348 (gen_far_branch): Emit stuff_delay_slot pattern.
8350 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8352 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8354 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8356 * fold-const.c: Fix comment typos.
8358 * reload1.c: Likewise.
8360 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8362 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8365 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8367 * c-pretty-print.h (pp_c_statement): Declare.
8368 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8369 (pp_c_statement): Define.
8371 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8373 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8374 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8375 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8376 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8377 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8378 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8380 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8381 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8383 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8385 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8386 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8387 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8388 (pp_c_expression): Update.
8390 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8392 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8393 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8394 * alpha/vms-ld.c (main): Likewise.
8395 * dsp16xx.c (double_reg_to_memory): Likewise.
8396 * mcore.c (mcore_expand_prolog): Likewise.
8397 * cppfiles.c (read_name_map): Likewise.
8398 * gensupport.c (process_rtx, identify_predicable_attribute,
8399 alter_test_for_insn): Likewise.
8400 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8402 2002-07-29 Roger Sayle <roger@eyesopen.com>
8404 * builtins.c (expand_builtin): Change the default behavior to
8405 only issue an error if the builtin function doesn't have a
8406 fallback library call. Remove several cases handled by the
8409 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8411 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8412 floating point format of the target is IEEE.
8413 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8414 format of the target is DEC.
8416 2002-07-29 Richard Henderson <rth@redhat.com>
8418 * unroll.c (verify_addresses): Remove.
8419 (find_splittable_givs): Never split DEST_ADDR givs.
8421 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8423 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8425 (Files): Improve documentation on generated source files.
8427 * doc/extend.texi (Translation implementation): Document what
8428 diagnostics look like.
8429 (Identifiers implementation): Document that there's normally no
8430 limit on identifier names.
8431 (Integers implementation): Document two's complement.
8432 (Hints implementation): Document that GCC honors 'inline', mostly.
8433 (Preprocessing directives implementation): Document that GCC
8434 requires the current time.
8436 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8438 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8439 (pp_initializer): New macro.
8440 (pp_c_initializer): Declare.
8441 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8442 (pp_c_initializer): Define.
8443 (pp_c_initializer_list): New function.
8444 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8445 VECTOR_CST, CONSTRUCTOR.
8446 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8448 (pp_c_cast_expression): Handle FLOAT_EXPR.
8449 (pp_c_assignment_expression): Handle INIT_EXPR.
8450 (pp_c_expression): Update.
8452 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8454 * objc/objc-act.c (objc_init): Return immediately if filename
8457 2002-07-29 Eric Christopher <echristo@redhat.com>
8459 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8460 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8461 (SDB_DEBUGGING_INFO): Undefine.
8462 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8463 (PUT_SDB_SIZE): Remove.
8464 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8465 (STARTFILE_SPEC): Add isa3264 define.
8466 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8467 * config/mips/ecoff.h: Remove. and here...
8468 * config/mips/iris3.h: and here...
8469 * config/mips/sni-svr4.h: and here...
8470 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8471 Add assembler -mmdebug options for non-dwarf debugging.
8472 * config/mips/r3900.h: Remove debug info defines.
8473 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8474 * config/mips/isa3264.h: Ditto.
8475 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8477 * config/mips/t-elf: Ditto.
8478 * config/mips/t-ecoff: Ditto.
8479 * config/mips/t-r3900: Ditto.
8480 * config/mips/t-iris5-6: Ditto.
8481 * config/mips/t-isa3264: Ditto.
8482 * config/mips/t-linux: Remove.
8483 * config/mips/t-netbsd: Remove.
8484 * config/mips/t-mips: New file.
8485 * config/mips/t-gofast: Ditto.
8486 * config/mips/netbsd.h: Remove unnecessary undefines.
8487 * config/mips/linux.h: Remove #include of mips.h.
8488 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8489 for ecoff. Add gofast configure option for mips.
8491 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8493 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8494 linker scripts use STARTUP directives consistently.
8495 * configure: Regenerate.
8496 * config.in: Regenerate.
8497 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8498 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8499 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8500 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8501 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8504 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8506 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8508 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8510 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8512 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8514 * config/rs6000/rs6000.md: Move altivec patterns from here...
8516 * config/rs6000/altivec.md: ...to here.
8518 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8520 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8522 2002-07-29 Richard Henderson <rth@redhat.com>
8524 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8525 set_mem_attributes and add BITPOS argument. Subtract it from
8526 OFFSET when same is adjusted.
8527 (set_mem_attributes): New wrapper function.
8528 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8529 remove offset adjustment hack.
8530 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8532 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8534 * Makefile.in (C_OBJS): Include c-pretty-print.o
8535 (c-pretty-print.o): Add depency rule.
8536 * pretty-print.h: Add more macros.
8537 * c-pretty-print.c: New file.
8538 * c-pretty-print.h: Likewise.
8540 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8542 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8543 constants to __ev64_s32__.
8544 (__internal_ev_mwhgsmian): Same.
8545 (__internal_ev_mwhgsmfan): Same.
8546 (__internal_ev_mwhgssfan): Same.
8547 (__internal_ev_mwhgumiaa): Same.
8548 (__internal_ev_mwhgsmiaa): Same.
8549 (__internal_ev_mwhgsmfaa): Same.
8550 (__internal_ev_mwhgssfaa): Same.
8552 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8554 * varasm.c (assemble_variable): Narrow test for uninitialized
8555 without BSS target support.
8557 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8559 * profile.c: Add file comment describing the overall algorithm and
8561 (struct edge_info): Add comments.
8562 (struct bb_info): Add comments.
8563 * basic-block.h (EDGE_*): Add comments.
8564 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8566 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8568 * config/xtensa/elf.h, config/xtensa/linux.h
8569 (TARGET_OS_CPP_BUILTINS): Define.
8570 (CPP_PREDEFINES): Remove.
8571 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8574 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8576 * gensupport.c: Include hashtab.h.
8577 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8578 maybe_eval_c_test): New routines and data structures to
8579 support insn elision.
8580 (init_md_reader): Read and initialize the condition_table.
8581 (read_md_rtx): Discard insn patterns whose C test is provably
8583 * gensupport.h: Declare new functions and data structures.
8585 * genconditions.c, dummy-conditions.c: New files.
8586 * Makefile.in: Build genconditions; run it to construct
8587 insn-conditions.c; build that and link it into most gen*
8589 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8590 (GEN): Delete, unused.
8591 (STAGESTUFF): Update.
8593 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8594 CODE_FOR_nothing for all elided patterns.
8595 (main): Tweaked to support this.
8596 * genflags.c (gen_proto): Emit a static inline generator
8597 function here for all elided patterns, which simply returns
8599 (gen_insn): Do not define HAVE_xxx for elided patterns.
8600 (main): Tweaked to support this. No need to forward-declare
8602 * genrecog.c: Do not bother emitting the C test if it's known
8603 to be true at compile time.
8605 2002-07-29 Mike Stump <mrs@apple.com>
8607 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8608 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8610 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8612 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8613 remove clobber of LR.
8614 (sibcall_insn, sibcall_value_insn): Update accordingly.
8615 (sibcall_epilogue): Remove debugging comment from assembler stream.
8617 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8619 * pretty-print.h: Define more macros.
8620 * diagnostic.h (output_formatted_integer): Moved from...
8621 * diagnostic.c: ... here.
8623 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8625 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8627 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8629 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8630 arguments. Always use ".-symbol" as expression argument.
8631 * doc/tm.texi: Update to match. Document requirement for
8632 ".size symbol, .-symbol" to be acceptable to assembler.
8634 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8635 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8636 config/i386/freebsd-aout.h, config/i386/sco5.h,
8637 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8638 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8640 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8642 * Makefile.in (gengtype-lex.c): Fix error in last change.
8644 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8647 * Makefile.in (vmsdbgout.o): Depend on function.h.
8649 * vmsdbgout.c: Include function.h.
8651 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8653 * prefix.c (update_path): Don't strip single `.' path components
8654 unless stripping a later `..' component. Exit loop as soon as
8655 a valid path is found.
8657 2002-07-27 Roger Sayle <roger@eyesopen.com>
8659 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8660 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8661 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8662 floating point unordered comparisons (e.g. __builtin_isgreater)
8663 as const, and leave the remaining GCC_BUILTINs unchanged.
8665 * c-decl.c (builtin_function): No need to explicitly mark
8666 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8668 2002-07-27 Roger Sayle <roger@eyesopen.com>
8670 * Makefile.in: rtlanal.o now depends upon real.h.
8672 * flags.h [flag_signaling_nans]: New flag.
8673 [HONOR_SNANS]: New macro.
8675 * toplev.c [flag_signaling_nans]: Initialize to false.
8676 (f_options): Add processing for "-fsignaling-nans".
8677 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8678 (process_options): flag_signaling_nans implies flag_trapping_math.
8680 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8681 when -fsignaling-nans. First step to implementing WG14's N965.
8683 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8684 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8685 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8687 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8688 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8690 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8691 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8692 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8693 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8694 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8696 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8698 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8700 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8701 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8704 2002-07-27 Roger Sayle <roger@eyesopen.com>
8706 * doc/invoke.texi: Document that both -fno-builtin-foo and
8707 -fno-builtin are supported by the g++ front-end.
8709 2002-07-27 Stan Shebs <shebs@apple.com>
8711 * configure.in: Rename config_gtfiles to target_gtfiles.
8712 * configure: Regenerate.
8713 * doc/gty.texi: Update reference.
8714 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8715 instead of appending to it.
8717 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8719 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8720 vectors are split into two registers.
8721 (function_arg): Same.
8723 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8725 * pa.md (extv): Check predicates before emitting extv_32.
8727 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8729 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8730 (rs6000_traceback): New var.
8731 (rs6000_override_options): Set rs6000_traceback.
8732 (rs6000_output_function_epilogue): Implement traceback options.
8733 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8734 (rs6000_traceback_name): Declare.
8736 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8737 label reference when NO_PROFILE_COUNTERS.
8739 2002-07-26 Jason Merrill <jason@redhat.com>
8741 * function.c (assign_parms): Handle frontend-directed pass by
8742 invisible reference.
8744 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8746 * doc/cppopts.texi: Update.
8748 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8750 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8751 warnings on assertions.
8753 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8755 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8756 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8758 * c-parse.in (rid_to_yy): Similarly.
8760 2002-07-26 Jason Merrill <jason@redhat.com>
8762 * c-dump.c: Resurrect.
8763 * tree-dump.c: Move C-specific stuff to c-dump.c.
8764 * c-common.h: Declare c_dump_tree.
8765 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8766 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8767 (c-dump.o): New rule.
8769 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8771 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8772 PowerPC64. Replace "T" and "S" constraints with "n" when the
8773 predicate will do. Formatting fixes.
8774 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8775 as for extzvsi_internal1.
8777 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8779 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8780 DERIV_END_LABEL_FMT): Remove.
8781 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8783 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8785 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8788 2002-07-25 Stan Shebs <shebs@apple.com>
8790 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8792 (output_compiler_stub): Remove unused locals.
8793 (output_call): Always initialize line number.
8795 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8797 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8798 * sh.md (truncdiqi2, movqi_media): Likewise.
8800 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8802 * gcse.c (obstack_chunk_alloc): Remove.
8803 (gcse_alloc): Fix to count allocated bytes.
8804 * collect2.c (SYMBOL__MAIN): Remove.
8806 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8808 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8809 HAVE_TARGET_EXECUTABLE_SUFFIX.
8811 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8813 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8814 SIZE, EXPR and OFFSET.
8816 2002-07-25 Richard Henderson <rth@redhat.com>
8818 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8819 in ARRAY_REF of DECL_P case.
8821 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8823 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8824 description. Document -mips32, -mips64, and the associated -march
8825 values. Describe the "mipsN" arguments to -march. Say that the
8826 -mipsN options are equivalent to -march. Reword the description
8827 of default type sizes.
8828 * toplev.h (target_flags_explicit): Declare.
8829 * toplev.c (target_flags_explicit): New var.
8830 (set_target_switch): Update target_flags_explicit.
8831 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8832 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8833 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8834 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8835 * config/mips/mips.h (mips_cpu_info): New struct.
8836 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8837 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8838 (MIPS_CPP_SET_PROCESSOR): New macro.
8839 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8840 Define _MIPS_ARCH and _MIPS_TUNE.
8841 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8842 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8843 MIPS_ISA_DEFAULT were already defined.
8844 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8845 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8846 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8847 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8848 (ABI_GAS_ASM_SPEC): Remove.
8849 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8850 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8851 Invoke %(asm_abi_default_spec) if no ABI was specified.
8852 (CC1_SPEC): Remove ISA -> register-size rules.
8853 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8854 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8855 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8856 (mips_cpu_info_table): New array.
8857 (mips_set_architecture, mips_set_tune): New fns.
8858 (override_options): Rework to make -mipsN equivalent to -march.
8859 Detect more erroneous cases, including those removed from CC1_SPEC.
8860 Don't change the ABI based on architecture, or vice versa.
8861 Unify logic with GAS.
8862 (mips_asm_file_start): Get architecture name from mips_arch_info.
8863 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8864 (mips_parse_cpu): Take the name of the option as argument. Handle
8865 'from-abi'. Raise an error if the option is wrong.
8866 (mips_cpu_info_from_isa): New fn.
8868 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8870 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8871 (tablejump_mips162): Likewise.
8873 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8875 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8878 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8880 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8882 * c-common.h (c_sizeof): Adjust definition.
8883 (c_alignof): Likewise.
8884 * c-tree.h (c_sizeof_nowarn): Now macro.
8885 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8887 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8889 * c-decl.c (c_decode_option): No need to handle switches
8892 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8894 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8895 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8896 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8897 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8899 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8900 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8901 config/cris/aout.h, config/i386/freebsd-aout.h,
8902 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8903 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8904 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8905 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8906 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8907 config/xtensa/elf.h, config/xtensa/linux.h:
8909 Where possible, remove redundant definitions of SIZE_ASM_OP,
8910 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8912 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8914 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8915 TARGET_ISEL, and TARGET_FPRS.
8917 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8918 -mabi=spe, -mabi=no-spe, and -misel=.
8920 * config/rs6000/rs6000-protos.h: Add output_isel.
8921 Move vrsave_operation prototype here.
8923 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8927 (abssi2_nopower): Disallow when TARGET_ISEL.
8929 (negsf2): Change to expand and rename old pattern to *negsf2.
8930 (abssf2): Change to expand and rename old pattern to *abssf2.
8932 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8935 Change patterns that check for TARGET_HARD_FLOAT or
8936 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8938 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8939 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8940 (rs6000_override_options): Add 8540 case to
8941 processor_target_table.
8942 Set rs6000_isel for the 8540.
8943 Call rs6000_parse_isel_option.
8944 (enable_mask_for_builtins): New.
8945 (rs6000_parse_isel_option): New.
8946 (rs6000_parse_abi_options): Add spe and no-spe.
8947 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8948 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8949 for TARGET_HARD_FLOAT.
8950 Add case for SPE_VECTOR_MODE.
8951 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8952 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8954 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8955 (rs6000_emit_move): Check for TARGET_FPRS.
8956 Add cases for SPE vector modes.
8957 (function_arg_boundary): Return 64 for SPE vector modes.
8958 (function_arg_advance): Check for TARGET_FPRS and
8960 (function_arg): Same.
8961 (setup_incoming_varargs): Check for TARGET_FPRS.
8962 (rs6000_va_arg): Same.
8963 (struct builtin_description): Un-constify mask field. Move up in
8965 (bdesc_2arg): Un-constify and add SPE builtins.
8967 (bdesc_spe_predicates): New.
8968 (bdesc_spe_evsel): New.
8969 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8970 (rs6000_expand_binop_builtin): Same.
8971 (bdesc_2arg_spe): New.
8972 (spe_expand_builtin): New.
8973 (spe_expand_predicate_builtin): New.
8974 (spe_expand_evsel_builtin): New.
8975 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8976 (rs6000_init_builtins): Initialize SPE builtins. Call
8977 rs6000_common_init_builtins.
8978 (altivec_init_builtins): Move all non-altivec builtin code to...
8979 (rs6000_common_init_builtins): ...here. New function.
8980 (branch_positive_comparison_operator): Allow NE code for SPE.
8981 (ccr_bit): Return correct ccr bit for SPE fp.
8982 (print_operand): Emit crnor in 'D' case for SPE.
8984 Add SPE code for 'y' case.
8985 (rs6000_generate_compare): Generate rtl for SPE fp.
8986 (output_cbranch): Handle SPE hard floats.
8987 (rs6000_emit_cmove): Handle isel.
8988 (rs6000_emit_int_cmove): New.
8990 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8992 (debug_stack_info): Add SPE info.
8993 (gen_frame_mem_offset): New.
8994 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8995 Change mode of frame pointer, when saving it, to Pmode.
8996 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8997 Misc cleanups and use gen_frame_mem_offset when appropriate.
8999 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
9000 (TARGET_SPE_ABI): New.
9004 (FIXED_SCRATCH): New.
9005 (RTX_COSTS): Add PROCESSOR_PPC8540.
9006 (ASM_CPU_SPEC): Add case for 8540.
9007 (TARGET_OPTIONS): Add isel= case.
9008 (rs6000_spe_abi): New.
9011 (rs6000_isel_string): New.
9012 (UNITS_PER_SPE_WORD): New.
9013 (LOCAL_ALIGNMENT): Adjust for SPE.
9014 (HARD_REGNO_MODE_OK): Same.
9015 (DATA_ALIGNMENT): Same.
9016 (MEMBER_TYPE_FORCES_BLK): New.
9017 (FIRST_PSEUDO_REGISTER): Set to 113.
9018 (FIXED_REGISTERS): Add SPE registers.
9020 (REG_CLASS_NAMES): Same.
9021 (REG_CLASS_CONTENTS): Same.
9022 (REGNO_REG_CLASS): Same.
9023 (REGISTER_NAMES): Same.
9024 (DEBUG_REGISTER_NAMES): Same.
9025 (ADDITIONAL_REGISTER_NAMES): Same.
9026 (CALL_USED_REGISTERS): Same.
9027 (CALL_REALLY_USED_REGISTERS): Same.
9028 (SPE_ACC_REGNO): New.
9029 (SPEFSCR_REGNO): New.
9030 (SPE_SIMD_REGNO_P): New.
9031 (HARD_REGNO_NREGS): Adjust for SPE.
9032 (VECTOR_MODE_SUPPORTED_P): Same.
9033 (REGNO_REG_CLASS): Same.
9034 (FUNCTION_VALUE): Same.
9035 (LIBCALL_VALUE): Same.
9036 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
9037 (SPE_VECTOR_MODE): New.
9038 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
9039 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
9040 (rs6000_stack): Add spe_gp_size, spe_padding_size,
9042 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
9043 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
9044 (SPE_CONST_OFFSET_OK): New.
9045 (rs6000_builtins): Add SPE builtins.
9047 * testsuite/gcc.dg/ppc-spe.c: New.
9049 * config/rs6000/eabispe.h: New.
9051 * config/rs6000/spe.h: New.
9053 * config/rs600/spe.md: New.
9055 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9056 __SIMD__ for TARGET_SPE.
9058 * config.gcc: Add powerpc-*-eabispe* case.
9059 Add spe.h to user headers for powerpc.
9061 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9063 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
9064 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9065 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
9067 2002-07-24 Richard Henderson <rth@redhat.com>
9069 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
9070 form when not optimizing.
9072 2002-07-24 David Mosberger <davidm@hpl.hp.com>
9074 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
9075 thread_pointer_rtx as unchanging.
9077 2002-07-24 Michael Matz <matz@suse.de>
9079 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
9082 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
9084 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9086 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9087 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9089 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9091 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9092 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9093 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9095 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9097 * toplev.c (rest_of_compilation): Dump loops before clobbering
9100 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9102 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9104 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9106 PR optimization/7291
9107 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9110 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9112 * pretty-print.h: Add macros from cp/error.c
9114 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9116 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9117 (mask64_2_operand): Declare.
9118 (build_mask64_2_operands): Declare.
9119 (and64_2_operand): Declare.
9120 (extract_MB): Declare.
9121 (extract_ME): Declare.
9122 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9124 (mask_operand_wrap): New insn predicate.
9125 (mask64_2_operand): Likewise.
9126 (and64_2_operand): Likewise.
9127 (build_mask64_2_operands): New function.
9128 (extract_MB): New function.
9129 (extract_ME): New function.
9130 (print_operand <case m,M>): Use extract_MB and extract_ME.
9131 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9132 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9133 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9134 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9135 * config/rs6000/rs6000.md (andsi3_internal3): New
9136 (andsi3_internal3+1): Enable split for powerpc64.
9137 (andsi3_internal3+2): New split.
9138 (andsi3_internal4): Renamed old andsi3_internal3.
9139 (andsi3_internal5): New.
9140 (andsi3_internal5+1): Enable split for powerpc64.
9141 (andsi3_internal5+2): New split.
9142 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9143 (anddi3): Handle 't' constraint.
9144 (anddi3+1): New split.
9145 (anddi3_internal2): Handle 't' constraint.
9146 (anddi3_internal2+1): New split.
9147 (anddi3_internal3): Handle 't' constraint.
9148 (anddi3_internal3+1): New split.
9150 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9152 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9153 addze and similar (plus (comparison r1 r2) r3) insns. Add
9154 missing scratch reg in one case. Formatting fixes.
9156 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9158 * cppexp.c (parse_defined): Mark macro used.
9159 * cpphash.h (struct cpp_macro): New member "used".
9160 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9161 (struct cpp_reader): New member.
9162 * cppinit.c (cpp_finish_options): Set first_unused_line.
9163 (cpp_finish): Warn of unused macros if requested.
9164 (OPT_TABLE): New switches.
9165 (cpp_handle_option): Handle them.
9166 * cpplib.c (do_undef): Warn if macro unused.
9167 (do_ifdef, do_ifndef): Mark macro used.
9168 * cpplib.h (struct cpp_options): New member.
9169 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9170 (enter_macro_context): Mark macro used.
9171 (_cpp_create_definition): Mark macro unused; warn if unused
9173 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9175 * doc/cppopts.texi: Update.
9177 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9179 * dwarf2out.c (SECTION_ASM_OP,
9180 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9181 * system.h (SECTION_ASM_OP): Poison.
9182 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9183 * config/alpha/alpha-interix.h, config/mips/linux.h
9184 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9185 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9186 (mmix_asm_output_define_label_difference_symbol): Remove.
9187 * config/mmix/mmix.h
9188 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9189 * doc/tm.texi: Remove documentation.
9191 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9193 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9194 (constrain_operands): Likewise.
9195 * regclass.c (record_reg_classes): Likewise.
9196 * reload.c (find_reloads): Likewise.
9197 * doc/md.texi: Likewise.
9199 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9200 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9201 mode, try to convert to an integer mode of matching size first.
9203 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9204 from individual subregs, check that each subreg has been generated
9207 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9209 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9210 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9211 FOR_EACH_BB_IN_SBITMAP): Remove.
9212 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9213 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9214 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9215 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9216 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9217 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9219 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9221 * pretty-print.h: New file.
9223 2002-07-23 Paul Koning <pkoning@equallogic.com>
9225 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9226 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9227 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9228 (TARGET_G_FLOAT): Default to 0 if not defined.
9229 (ieeetoe): New, common routine to convert target format floats
9231 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9233 (e113toe): Change to use ieeetoe.
9235 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9237 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9239 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9240 (e64toe): Remove special cases for DEC and IBM. Remove support for
9241 ARM_EXTENDED_IEEE_FORMAT.
9242 (e24toe): Remove special cases for DEC.
9243 (significand_size): Simplify. Indent.
9244 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9245 (etoieee, toieee): New.
9246 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9247 etoieee and toieee for IEEE arithmetic.
9249 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9251 * doc/extend.texi: Say ISO C90, not ISO C89.
9252 * doc/invoke.texi: Likewise.
9253 * doc/standards.texi: Likewise.
9255 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9257 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9258 Fix permutation of conversion and plus/mult.
9259 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9260 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9261 (expand_builtin_strncpy) Ditto.
9262 (expand_builtin_memset) Ditto.
9264 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9267 * c-common.c (c_sizeof_or_alignof_type): New function.
9268 (c_alignof): Remove definition.
9269 * c-common.h (c_sizeof, c_alignof): Define as macros.
9270 (c_sizeof_or_alignof_type): Declare.
9271 (my_friendly_assert): Moved from cp/cp-tree.h
9272 * c-typeck.c (c_sizeof): Remove definition.
9274 2002-07-23 Jan Hubicka <jh@suse.cz>
9276 * gcse.c (try_replace_reg): Use num_changes_pending.
9277 * recog.c (num_changes_pending): New function.
9278 (validate_replace_src): Use validate_repalce_src_group.
9279 (validate_replace_src_group): New.
9280 * recog.h (validate_repalce_src_group): New.
9281 (num_changes_pending): Likewise.
9283 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9285 * calls.c (emit_library_call_value_1): If
9286 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9287 libcall, const call nor pure call.
9289 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9291 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9293 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9295 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9297 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9299 * config/i386/i386.c (AT_BP): Remove.
9301 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9303 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9305 * gcse.c: Don't define obstack_chunk_free.
9306 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9307 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9308 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9309 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9310 Don't define obstack macros.
9312 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9315 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9316 ASM_OPERANDS instructions.
9318 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9321 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9322 constant addresses only on 68HC12.
9324 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9326 * cppfiles.c (stack_include_file): Correct test of whether
9327 a dependency should be output.
9329 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9331 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9333 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9335 * arm.md (movqi): If optimizing and we can create pseudos, use
9336 a ZERO_EXTEND to load from memory, then copy the result into the
9338 (movhi): Likewise, but only for ARMv4.
9340 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9342 * ssa-ccp.c (PHI_PARMS): Remove.
9344 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9346 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9347 on big-endian targets.
9349 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9351 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9352 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9353 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9354 New formatting macros.
9356 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9358 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9360 * rtlanal.c (subreg_regno_offset): Return correct offset for
9361 big endian paradoxical subregs.
9363 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9364 if we got the wrong mode.
9366 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9367 * genrecog.c (write_switch, write_cond): Use it.
9368 * genemit.c (gen_exp): Likewise.
9370 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9372 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9374 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9376 * c-decl.c (build_compound_literal): Defer compound literal decls
9377 until until file end to emit them only if they are actually used.
9379 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9381 * ra-build.c (check_conflict_numbers): Hide unused function.
9382 (livethrough_conflicts_bb): Avoid automatic aggregate
9384 (parts_to_webs_1): Avoid `U' integer constant modifier.
9385 (conflicts_between_webs): Wrap a variable in the macro controlling
9387 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9388 (dump_igraph, dump_graph_cost): Avoid string concatenation
9389 (dump_static_insn_cost): Avoid automatic aggregate
9391 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9393 (dump_cost): Avoid string concatenation
9395 2002-07-21 Richard Henderson <rth@redhat.com>
9397 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9398 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9400 2002-07-21 Richard Henderson <rth@redhat.com>
9402 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9403 that are not unrolled completely.
9405 2002-07-21 Richard Henderson <rth@redhat.com>
9407 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9408 * loop.c (strength_reduce): Update.
9409 * toplev.c (rest_of_compilation): Do unrolling in the first
9410 loop pass, not the second.
9412 2002-07-21 Richard Henderson <rth@redhat.com>
9414 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9415 when flag_argument_noalias == 2.
9416 * alias.c (nonoverlapping_memrefs_p): Handle that.
9417 * print-rtl.c (print_mem_expr): Likewise.
9419 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9421 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9422 instead of __negdi2 directly.
9424 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9426 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9427 * function.c (SYMBOL__MAIN): Remove definition.
9428 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9429 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9430 * profile.c (GCOV_INDEX_TO_BB): Remove.
9431 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9432 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9434 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9436 * c-lex.c (GET_ENVIRONMENT): Remove.
9437 * collect2.c (GET_ENV_PATH_LIST): Remove.
9438 (prefix_from_env): Use GET_ENVIRONMENT.
9439 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9440 (init_standard_includes): Use GET_ENVIRONMENT.
9441 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9442 * gcc.c (GET_ENV_PATH_LIST): Remove.
9443 (make_relative_prefix, process_command): Update.
9444 * protoize.c (GET_ENV_PATH_LIST): Remove.
9445 (do_processing): Update.
9447 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9449 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9450 (grokdeclarator): Likewise.
9451 * c-format.c (C_STD_NAME): Likewise.
9452 * c-lex.c (interpret_integer): Likewise.
9453 * c-typeck.c (build_array_ref): Likewise.
9454 * cpplex.c (_cpp_lex_direct): Likewise.
9455 * toplev.c (documented_lang_options): Likewise.
9457 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9459 * c-format.c (T99_I, T99_UI): Remove.
9461 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9463 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9465 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9467 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9470 2002-07-21 Andreas Jaeger <aj@suse.de>
9472 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9474 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9476 Improvements for the ifcvt pass from Michael Meissner, with patches
9477 by Richard Sandiford <rsandifo@redhat.com>
9478 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9479 * ifcvt.c (cond_exec_changed_p): New static variable.
9480 (last_active_insn): New function, renamed from last_active_insn_p
9481 and changed to return the last active insn in a basic block. All
9483 (block_fallthru): New function.
9484 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9485 IFCVT_MODIFY_INSN. All callers updated.
9486 Return false if START or END are NULL.
9487 Handle case where we're processing an insn that is already
9490 (noce_process_if_block): CE_INFO argument rather than
9491 multiple args containing the involved basic blocks. All callers
9493 (process_if_block, merge_if_block, find_if_block,
9494 cond_exec_process_if_block): Likewise.
9496 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9498 Use new function last_active_insn to simplify some code.
9499 New code to handle multiple tests.
9500 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9501 cond_exec_changed_p to TRUE.
9503 (process_if_block): New code to handle multiple tests.
9504 (merge_if_block): Likewise.
9505 (find_if_header): New arg PASS. Changed to return the currently
9506 processed basic block or NULL instead of true/false. All callers
9508 Call IFCVT_INIT_EXTRA_FIELDS.
9509 (block_jumps_and_fallthru_p): New function.
9510 (find_if_block): Discover opportunities to convert multiple tests.
9511 Add additional debugging output.
9512 Update the ce_info structure before returning.
9514 (if_convert): Run multiple passes of if-conversion.
9515 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9516 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9517 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9520 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9522 * gcse.c: Include cselib.h
9523 (constptop_register): Break out from ...
9524 (cprop_insn): ... here; kill basic_block argument.
9525 (do_local_cprop, local_cprop_pass): New functions.
9526 (one_cprop_pass): Call local_cprop_pass.
9528 2002-07-20 Roger Sayle <roger@eyesopen.com>
9530 * simplify-rtx.c (simplify_relational_operation): Optimize
9531 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9533 2002-07-20 Michae Matz <matz@suse.de>
9535 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9537 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9539 * cppexp.c (struct op): Add token pointer.
9540 (check_promotion, CHECK_PROMOTION): New.
9542 (_cpp_parse_expr): Update, use token pointer of struct op.
9543 (reduce): Warn about change of sign owing to promotion.
9544 * cppinit.c (cpp_handle_option): New warning if -Wall.
9545 * cpplib.h (struct cpp_options): New member.
9547 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9549 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9550 fpu list. Separate Power4 compare and delayed_compare. Correct
9552 (fix_truncdfsi2_internal): Restore FPR preference.
9553 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9554 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9556 2002-07-19 Momchil Velikov <velco@fadata.bg>
9558 * reload1.c (reload_as_needed): Duplicate oldpat.
9560 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9562 PR optimization/7130
9563 * loop.h (struct loop_info): Add "preconditioned".
9564 * unroll.c (unroll_loop): Set it.
9565 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9567 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9569 * rtl.def (CODE_LABEL): Remove slot 8.
9570 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9571 (LABEL_ALTERNATE_NAME): Delete.
9572 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9573 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9575 * final.c (output_alternate_entry_point): New.
9576 (final_scan_insn): Use it instead of
9577 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9578 of a case label being an alternate entry point.
9580 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9581 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9582 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9584 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9586 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9587 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9588 * doc/tm.texi: Delete documentation of
9589 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9591 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9593 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9594 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9595 (LINK_SPEC): Define.
9596 (STARTFILE_SPEC): Define.
9597 (ENDFILE_SPEC): Define.
9599 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9600 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9602 * config/mips/iris6-o32-gas.h: New file.
9603 * config.gcc (mips-sgi-irix6*o32): Use it.
9605 * config/mips/t-iris5-gas: New file.
9606 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9608 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9610 * cppexp.c (ALWAYS_EVAL): Remove.
9611 (optab, reduce): Always evaluate.
9612 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9613 only if not skipping evaluation.
9615 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9617 * config/avr/avr.c (debug_hard_reg_set): Remove.
9619 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9621 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9623 2002-07-19 Richard Henderson <rth@redhat.com>
9625 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9627 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9629 * prefix.c (update_path): Don't zap single `.' path components
9630 unless followed by another `.' and fix typo last patch.
9632 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9634 * cppexp.c (cpp_num_mul): Remove unused parameter.
9635 (UNARY, BINARY, OTHER, binary_handler): Remove.
9638 (reduce): Refactor to a large switch, don't use a function
9641 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9643 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9645 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9647 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9648 (sh_expand_binop_v2sf): Likewise.
9649 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9650 (int_gpr_dest, trunc_hi_operand): New functions.
9651 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9653 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9654 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9655 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9656 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9657 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9658 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9659 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9660 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9661 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9662 (movsf_ie+1): Likewise.
9663 (loaddi_trunc): Use int_gpr_dest predicate.
9664 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9665 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9666 (casesi_worker_0+[12], casesi_worker): Likewise.
9667 (shcompact_preserve_incoming_args): Likewise.
9668 (mov_nop): Use any_register_operand predicate.
9669 (mperm_w0): Use trunc_hi_operand predicate.
9671 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9673 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9674 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9677 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9679 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9681 2002-07-18 Richard Henderson <rth@redhat.com>
9683 PR optimization/7147
9684 * ifcvt.c (noce_get_condition): Make certain that the condition
9687 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9689 * sh.c (barrier_align, push): Shut up compiler warnings.
9690 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9691 (reg_no_subreg_operand): Delete.
9693 2002-07-17 Bo Thorsen <bo@suse.de>
9695 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9696 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9697 (STARTFILE_SPEC): Remove hardcoded library paths.
9698 (ENDFILE_SPEC): Likewise.
9700 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9702 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9704 * gcse.c (try_replace_reg): Do not return false positives.
9706 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9708 * prefix.c: (update_path): Strip ".." components when prior dir
9709 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9711 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9712 (ASM_OUTPUT_REG_POP): Likewise.
9714 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9716 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9717 adjustments to first_reg for profiling case.
9718 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9719 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9720 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9721 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9722 (ASM_OUTPUT_REG_POP): Define.
9723 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9724 (ASM_OUTPUT_REG_POP): Undef.
9726 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9728 * cpplib.c (do_sccs): Handle #sccs on all systems.
9729 * system.h (SCCS_DIRECTIVE): Poison.
9730 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9731 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9732 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9733 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9734 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9735 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9736 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9737 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9738 Remove all references to SCCS_DIRECTIVE.
9739 * doc/cpp.texi, doc/tm.texi: Update.
9741 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9743 * regrename.c (maybe_mode_change): New function.
9744 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9746 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9748 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9749 suppress addition when either ct or cf are zero.
9751 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9752 Glen Nakamura <glen@imodulo.com>
9754 PR optimization/6713
9755 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9756 sets a non-replaceable giv after issuing the new one.
9758 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9760 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9761 eval_token): Clarify and correct use of "bool" variables.
9762 * cpplib.h (struct cpp_options): Similarly.
9763 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9764 * cpptrad.c (recursive_macro): Similarly.
9766 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9768 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9771 * sh.md (cmpgtudi_media): Remove spurious @.
9773 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9774 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9776 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9777 * sh-protos.h (sh_initialize_trampoline): Declare.
9778 * sh.c (sh_initialize_trampoline): New function.
9779 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9780 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9781 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9782 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9783 * sh.md (initialize_trampoline, double_shori): New patterns.
9784 (initialize_trampoline_compact): Likewise.
9785 (shmedia32_initialize_trampoline_big): Remove.
9786 (shmedia32_initialize_trampoline_little): Likewise.
9788 * sh-protos.h (binary_float_operator): Remove declaration.
9789 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9790 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9791 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9792 (sh_expand_binop_v2sf): Likewise.
9793 (zero_vec_operand): Delete.
9794 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9795 all non-shared ones.
9796 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9797 Enable nsb and byterev.
9798 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9799 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9801 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9802 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9804 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9806 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9807 lowpart fp regs - only for big endian for now.
9808 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9810 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9811 (LOAD_EXTEND_OP): NIL for SImode.
9812 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9813 general and fp registers is 4.
9814 PREDICATE_CODES: Amend binary_float_operator entry.
9815 Remove zero_vec_operand. Add unary_float_operator.
9816 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9818 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9819 (truncdiqi2): Do sign extension.
9820 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9821 (movdf_media, movsf_media): Likewise.
9822 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9823 Collapse to one define_insn_and_split. Allow immediate sources.
9824 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9825 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9826 (movv4sf): Allow immediate sources.
9827 (movsf_media_nofpu+1): Don't split moves to FP registers.
9828 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9829 (movv8qi_i+3): Check against CONST0_RTX.
9830 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9831 for input and output operands. Fix argument 3 to gen_mextr_rl.
9832 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9833 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9834 (mshf0_w, fipr, ftrv): Likewise.
9835 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9837 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9839 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9840 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9843 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9845 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9846 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9847 (TARGET_SWITCHES): Remove debugh.
9848 (ISA_HAS_TRUNC_W): New macro.
9849 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9850 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9851 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9852 any SImode move_operand.
9853 (se_nonimmediate_operand): Remove.
9854 (mips_sign_extend): New.
9855 (mips_move_2words): Use it for sign-extended source operands.
9856 (override_options): Allow integers to be put into single FPRs.
9857 (mips_secondary_reload_class): Handle integers in float registers.
9858 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9859 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9860 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9861 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9862 (fix_truncdfdi2): Provide only a single alternative, in which the
9863 integer is in a float register. Depend on TARGET_FLOAT64 rather
9865 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9866 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9867 (movdi_internal2): Don't allow the source operand to be sign-extended.
9868 Add alternatives for float registers.
9869 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9870 allows sign-extension.
9871 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9872 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9873 float registers. Remove TARGET_DEBUG_H_MODE test.
9874 (movhi_internal1): Rename to movhi_internal. Don't check
9875 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9876 (movqi_internal1): Rename to movqi_internal and remove
9877 TARGET_DEBUG_H_MODE dependency.
9878 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9880 2002-07-16 Jim Wilson <wilson@redhat.com>
9882 * toplev.c (lang_dependent_init): Create function context for
9885 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9887 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9888 --gc-sections if -r.
9889 * config/cris/cris.h: Ditto.
9891 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9893 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9894 the comparison directly gives a mask suppress addition when cf is
9895 zero by complementing the mask.
9897 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9899 * Makefile.in: Delete references to enquire.
9900 * enquire.c: Move to contrib.
9902 2002-07-16 Stan Shebs <shebs@apple.com>
9904 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9905 config/rs6000/darwin.h.
9906 (ASM_OUTPUT_SKIP): Ditto.
9907 (TEXT_SECTION_ASM_OP): Ditto.
9908 (DATA_SECTION_ASM_OP): Ditto.
9909 (ASM_APP_ON): Define.
9910 (ASM_APP_OFF): Define.
9911 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9912 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9914 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9915 (machopic_function_base_name): Declare result to be const.
9916 (machopic_non_lazy_ptr_name): Ditto.
9917 (machopic_stub_name): Ditto.
9918 * config/darwin-protos.h: Ditto for the prototypes.
9920 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9922 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9924 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9926 * i386.md (prefetch): Fix for 64bit mode.
9927 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9929 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9931 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9932 * i386.c (x86_machine_dependent_reorg): New function.
9933 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9935 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9937 * builtins.c (std_expand_builtin_va_start): Remove unused
9939 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9940 std_expand_builtin_va_start with just two arguments.
9941 * expr.h: Update prototypes.
9943 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9944 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9945 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9946 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9947 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9948 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9949 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9950 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9951 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9952 argument from all implementations of EXPAND_BUILTIN_VA_START
9953 and all uses of std_expand_builtin_va_start.
9955 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9957 * regrename.c (copy_value): Don't record high part copies.
9959 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9961 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9962 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9963 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9965 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9967 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9969 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9970 into addsi3 using register class "x" and "y".
9972 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9973 "earlyclobber" constraint modifier for some alternative.
9975 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9976 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9978 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9980 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9981 (TARGET_SWITCHES): Add -mieee-compare option.
9982 (OVERRIDE_OPTIONS): 32332 is a subset of
9983 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9984 (TARGET_SWITCHES): Fix description of bit-field option.
9985 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9986 -mieee-compare option. Remove 32332 flag.
9988 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9990 * explow.c (convert_memory_address): Remove special handling
9991 when POINTERS_EXTEND_UNSIGNED < 0.
9992 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9993 (movedi_symbolic): Fix typo.
9994 (load_fptr): Remove mode restriction so it works for SI and DI.
9995 (load_fptr_internal1): Ditto.
9996 (load_gprel): Ditto.
9997 (load_symptr_internal1): Ditto.
9999 * config/ia64.c (call_operand): Modify mode check.
10000 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
10001 (ia64_expand_move): Ditto.
10002 (ia64_assemble_integer): Handle SImode function pointers.
10003 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
10004 (ia64_expand_op_and_fetch): Ditto.
10005 (ia64_expand_compare_and_swap): Ditto.
10006 (ia64_expand_lock_test_and_set): Ditto.
10007 (ia64_expand_lock_release): Ditto.
10009 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10011 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
10013 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10014 Richard Earnshaw <rearnsha@arm.com>
10016 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
10017 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
10019 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
10021 * arm.md (stack_tie): New insn. Use an idiom that the alias code
10022 understands to be a memory clobber.
10023 * arm.c (arm_expand_prologue): Use it.
10025 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
10027 * ra-rewrite.c: #include reload.h, insn-config.h
10028 * ra-build.c: #include reload.h
10029 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
10030 depend on reload.h, insn-config.h.
10032 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10034 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
10035 the same size as a word.
10037 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
10038 BYTES_BIG_ENDIAN into account.
10040 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10042 * i386.md (prefetch): Fix for 64bit mode.
10043 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
10045 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
10047 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
10049 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
10051 2002-07-15 Zack Weinberg <zack@codesourcery.com>
10053 * ginclude/varargs.h: Replace with stub which issues #error.
10054 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
10055 __builtin_va_start.
10057 * builtins.def (BUILT_IN_VARARGS_START): Delete.
10058 (BUILT_IN_VA_START): New.
10059 * builtins.c (expand_builtin_va_start): Eliminate first
10060 argument and code to implement pre-ISO varargs.
10061 (std_expand_builtin_va_start): Ignore first argument; it is
10063 (expand_builtin): Handle BUILT_IN_VA_START and
10064 BUILT_IN_STDARG_START identically. Delete
10065 BUILT_IN_VARARGS_START case.
10067 * function.c (assign_parms): Delete hide_last_arg and all
10069 (mark_varargs): Delete function.
10070 * function.h (struct function): Delete 'varargs' bit.
10071 (current_function_varargs): Delete macro.
10072 * tree.h: Don't declare mark_varargs.
10074 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
10075 (c_expand_body): Don't call mark_varargs.
10076 * c-objc-common.c: Handle BUILT_IN_VA_START and
10077 BUILT_IN_STDARG_START identically. Delete
10078 BUILT_IN_VARARGS_START case.
10079 * c-tree.h: Don't declare c_mark_varargs.
10080 * c-parse.in: Remove grammar rules for '&...' (which has been
10081 commented out since before 2.7.2) and for '...' in K+R
10082 argument declarations.
10084 * builtins.c, function.c, integrate.c, sibcall.c,
10085 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10086 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10087 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10088 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10089 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10090 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10091 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10092 config/stormy16/stormy16.c: Delete all references to
10093 current_function_varargs, and code predicated on that flag.
10095 * config/alpha/alpha.c (alpha_va_start),
10096 config/arc/arc.c (arc_va_start),
10097 config/i386/i386.c (ix86_va_start),
10098 config/mips/mips.c (mips_va_start),
10099 config/mn10300/mn10300.c (mn10300_va_start),
10100 config/rs6000/rs6000.c (rs6000_va_start),
10101 config/s390/s390.c (s390_va_start),
10102 config/sh/sh.c (sh_va_start),
10103 Ignore first argument; it is always 1.
10105 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10106 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10107 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10108 Delete m68hc11_va_start.
10109 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10110 No need to define EXPAND_BUILTIN_VA_START.
10112 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10113 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10115 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10117 PR optimization/7153
10118 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10119 dies in more than one insn.
10121 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10123 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10125 2002-07-15 Michael Matz <matz@suse.de>,
10126 Daniel Berlin <dberlin@dberlin.org>,
10127 Denis Chertykov <denisc@overta.ru>
10129 Add a new register allocator.
10133 * ra-build.c: New file.
10134 * ra-colorize.c: New file.
10135 * ra-debug.c: New file.
10136 * ra-rewrite.c: New file.
10138 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10139 (ra-rewrite.o): New .o files for libbackend.a.
10140 (GTFILES): Add basic-block.h.
10142 * toplev.c (flag_new_regalloc): New.
10143 (f_options): New option "new-ra".
10144 (rest_of_compilation): Call initialize_uninitialized_subregs()
10145 only for the old allocator. If flag_new_regalloc is set, call
10146 new allocator, instead of local_alloc(), global_alloc() and
10149 * doc/invoke.texi: Document -fnew-ra.
10150 * basic-block.h (FOR_ALL_BB): New.
10151 * config/rs6000/rs6000.c (print_operand): Write small constants
10154 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10155 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10156 (df_insn_table_realloc): Size argument now is absolute, not relative.
10157 Changed all callers.
10159 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10160 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10162 2002-06-20 Michael Matz <matz@suse.de>
10164 * df.h (struct ref.id): Make unsigned.
10165 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10167 2002-06-13 Michael Matz <matz@suse.de>
10169 * df.h (DF_REF_MODE_CHANGE): New flag.
10170 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10171 involving subregs with invalid mode changes, when
10172 CLASS_CANNOT_CHANGE_MODE is defined.
10174 2002-05-07 Michael Matz <matz@suse.de>
10176 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10178 2002-05-03 Michael Matz <matz@suse.de>
10180 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10182 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10184 * regclass.c (regclass): Work with all regs which have sets or
10186 (reg_scan_mark_refs): Count regs inside (clobber ...).
10188 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10190 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10191 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10193 (df_bb_refs_update): Don't clear insns_modified here, ...
10194 (df_analyse): ... but here.
10196 * sbitmap.c (dump_sbitmap_file): New.
10197 (debug_sbitmap): Use it.
10199 * sbitmap.h (dump_sbitmap_file): Add prototype.
10201 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10203 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10204 than assume all emits go through df_insns_modify.
10206 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10208 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10209 increase REG_N_REFS (like flow does), so that regclass doesn't
10210 think a reg is useless, and thus, not calculate a class, when it
10211 really should have.
10213 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10215 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10218 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10221 * config/i386/i386.c (const_int_1_31_operand): New.
10222 * config/i386/i386.h (PREDICATE_CODES): Add it.
10223 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10224 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10225 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10227 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10230 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10231 (floatunssidf2): Likewise.
10232 (floatsidf_ppc64): New insn_and_split.
10233 (floatunssidf_ppc64): Likewise.
10235 2002-07-14 Andreas Jaeger <aj@suse.de>
10237 * config.gcc (sh64): Remove unused
10238 target_requires_64bit_host_wide_int.
10240 2002-07-12 Roger Sayle <roger@eyesopen.com>
10242 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10243 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10244 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10245 whether clear_by_pieces should be used to clear storage.
10246 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10248 * doc/tm.texi: Document these two new target macros.
10250 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10252 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10253 the scratch register.
10254 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10255 of it, forbid reload to use it.
10257 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10259 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10260 usage on 64-bit hosts, return value was truncated to 32 bits.
10262 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10264 * simplify-rtx.c (simplify_subreg): Handle floating point
10265 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10266 the element mode is requested, compute a subreg with an
10267 integer mode of the same size as the element mode first.
10269 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10271 * combine.c (try_combine): When converting a paradoxical subreg
10272 to an extension, take LOAD_EXTEND_OP into account.
10274 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10276 * config.gcc (mips-sgi-irix6*o32): New configuration.
10278 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10280 * configure: Regenerate.
10282 * config/mips/iris6-o32-as.h: New file.
10283 * config/mips/iris6-o32.h: New file.
10285 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10286 (NM_FLAGS): Define.
10287 (HAVE_AS_SHF_MERGE): Undefine.
10289 * config/mips/t-iris5-as: New file.
10290 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10292 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10293 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10294 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10295 dp-bit.c, fp-bit.c): Move ...
10296 * config/mips/t-iris5-6: ... here.
10297 New file, shared by IRIX 5 and IRIX 6.
10298 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10299 mips-sgi-irix5*): Use it.
10301 * config/mips/iris6.h: Remove duplicate comment.
10303 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10304 !TARGET_IRIX6]: Define.
10305 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10307 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10309 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10311 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10312 and delete code to force constant to register.
10313 * pa-protos.h (adddi3_operand): Add prototype.
10314 * pa.c (adddi3_operand): New function.
10316 2002-07-11 Roger Sayle <roger@eyesopen.com>
10318 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10319 non-ANSI builtin functions.
10321 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10323 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10324 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10325 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10326 (gen_const_vector_0): Use it.
10328 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10330 * pa.md (adddi3): For 32-bit targets, force constants to a register
10331 if they don't fit in an 11-bit immediate. Change insn predicate to
10332 arith11_operand. Remove comment.
10333 * pa.c (cint_ok_for_move): Fix comment.
10334 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10337 2002-07-11 Tim Josling <tej@melbpc.org.au>
10339 Remove front end hard coding from gengtype.c.
10342 (STAGESTUFF): add gtyp-gen.h
10343 (GTFILES): Remove front end specific files.
10344 (GTFILES_FILES_LANGS): New, from configure..
10345 (GTFILES_FILES_FILES): Likewise.
10346 (GTFILES_LANG_DIR_NAMES): Likewise.
10347 (GTFILES_SRCDIR): Likewise.
10348 (gtyp-gen.h): Build from configure information.
10349 (s-gtype): Remove command line parameters from gengtype.
10350 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10351 (mostlyclean): Delete files generated by and for gengtype.
10353 * c-config-lang.in: New file.
10355 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10357 (all_gtfiles_files_files): New. Accumulate language for each file
10359 (gtfiles): Pick up value for C.
10360 (srcdir): AC-SUBST this variable.
10361 (all_gtfiles_files_langs): AC-SUBST this variable.
10362 (all_gtfiles_files_files): AC-SUBST this variable.
10364 * configure: Regenerate.
10366 * gengtype-lex.l (parse_file): Make parameter const.
10368 * gengtype.c (toplevel): include gtyp-gen.h.
10369 (BASE_FILE_<language> unnamed enum): Delete.
10370 (lang_names): Delete (replaced by gtyp-gen.h)
10371 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10373 (NUM_GT_FILES): New.
10374 (NUM_LANG_FILES): New.
10376 (NUM_BASE_FILES): Change calculation.
10377 (open_base_files): Change prototype to avoid warning.
10378 (startswith): Delete.
10379 (get_file_basename): Iterate through generated language list not
10381 (get_base_file_bitmap): Use generated list of files and languages.
10382 (close_output_files): Add prototype to rmove warning.
10383 (main): Iterate through list of generated files from gtyp-gen.h
10384 rather than command line paramaters. Ignore duplicated file
10387 * gengtype.h (parse_file): Amend prototype for const parameter.
10389 * doc/sourcebuild.texi: Document gtfiles variable.
10391 * doc/gty.texi: Document changes to gtfiles variable for front
10394 * objc/config-lang.in (gtfiles): Add files needed for objc front
10397 2002-07-10 Roger Sayle <roger@eyesopen.com>
10400 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10401 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10403 2002-07-10 Roger Sayle <roger@eyesopen.com>
10404 Zack Weinberg <zack@codesourcery.com>
10406 * builtins.def: Make the argument types of abort and exit
10407 independent of the front-end.
10409 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10411 * config/rs6000/linux64.h (ASM_SPEC): Define.
10413 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10415 * config/rs6000/rs6000.c (emit_frame_save): New.
10416 (rs6000_frame_related): Replace reg2 before reg.
10417 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10418 and eh_return registers.
10420 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10422 Revert all patches for optimization of Complex .op. Real.
10423 * complex_part_zero_p: Remove
10424 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10426 * expand_cmplxdiv_wide: Ditto.
10427 * expand_binop: Ditto.
10429 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10431 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10432 negative also on 64-bit hosts.
10434 Default to -fno-reorder-blocks when optimizing for size.
10435 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10436 * config/avr/avr.c (avr_optimization_options): New function.
10437 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10439 Optimize returning from simple functions.
10440 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10441 * config/avr/avr.c (avr_simple_epilogue): New function.
10442 * config/avr/avr.md (return): New insn.
10444 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10446 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10447 HAS_INIT_SECTION to protection.
10449 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10451 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10454 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10456 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10457 Supply non-VOID mode to simplify_gen_subreg.
10459 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10461 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10463 2002-07-10 Jeffrey A Law <law@redhat.com>
10465 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10468 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10471 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10473 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10474 Get mode from dest.
10475 If simplify_gen_subreg fails, try next equivalent.
10477 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10479 * diagnostic.h: #include location.h
10480 (location_t): Move definition to..
10481 * location.h: ... here. New file.
10482 * tree.h: #include location.h
10483 (DECL_SOURCE_LOCATION): New macro.
10484 (DECL_SOURCE_FILE): Use.
10485 (DECL_SOURCE_LINE): Likewise.
10486 (struct tree_decl): REplace filename and linenum with locus.
10487 * Makefile.in (TREE_H): add location.h
10488 (diagnostic.o): Depends on gt-location.h
10489 (gt-location.h): Depends on s-gtype
10491 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10493 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10494 TARGET_OS_CPP_BUILTINS.
10495 * config/rs6000/aix31.h: Likewise.
10496 * config/rs6000/aix41.h: Likewise.
10497 * config/rs6000/aix43.h: Likewise.
10498 * config/rs6000/aix51.h: Likewise.
10499 * config/rs6000/beos.h: Likewise.
10500 * config/rs6000/darwin.h: Likewise.
10501 * config/rs6000/eabi.h: Likewise.
10502 * config/rs6000/eabisim.h: Likewise.
10503 * config/rs6000/linux.h: Likewise.
10504 * config/rs6000/linux64.h: Likewise.
10505 * config/rs6000/lynx.h: Likewise.
10506 * config/rs6000/mach.h: Likewise.
10507 * config/rs6000/rtems.h: Likewise.
10508 * config/rs6000/sysv4.h: Likewise.
10509 * config/rs6000/vxppc.h: Likewise.
10511 2002-07-09 Devang Patel <dpatel@apple.com>
10512 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10513 Do not allow ObjC objects as a parameter type for Objective-C methods.
10514 My previous patch restricted 'struct' also.
10516 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10518 * cpperror.c (cpp_error): Default to directive_line within
10520 * cppexp.c (cpp_interpret_integer): Only use traditional
10521 number semantics in directives.
10522 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10523 (do_include_common): Similarly.
10524 * cpptrad.c (scan_out_logical_line): Implement accurate
10525 quoting of <> in #include.
10526 * doc/cpp.texi: Update.
10528 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10529 J"orn Rennecke <joern.rennecke@superh.com>
10531 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10532 * sh.md (attribute issues): Replace with:
10533 (attribute pipe_model). All users changed.
10534 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10536 (function units sh5issue, sh5fds): New.
10537 (attribute is_mac_media): New.
10538 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10539 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10540 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10541 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10542 (call_media, call_value_media, sibcall_media): Likewise.
10543 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10544 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10545 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10546 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10547 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10548 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10549 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10550 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10551 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10552 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10553 (truncdfsf2_media): Likewise.
10554 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10555 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10557 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10559 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10560 * sh.c (general_extend_operand, inqhi_operand): New functions.
10561 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10562 alternatives using 'N' modifier. Add type.
10563 (adddi3z_media): Likewise. Enable generator function generation.
10564 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10565 exact predicates / constraints. Add type.
10566 (subsi3): Allow 0 for SHMEDIA.
10567 (udivsi3_i4_media): Use match_operand for input values
10568 rather than hard registers.
10569 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10570 unnecessarily through hard registers. Keep copies of pseudo
10571 registers outside of the libcall sequence.
10572 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10573 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10574 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10575 (extendhidi2, extendqidi2): Likewise.
10576 (andsi3_compact): Name.
10577 (andcdi3): Enable generator function generation.
10578 (zero_extendhisi2, zero_extendqisi2): Rename to
10579 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10580 (extendhisi2, extendqisi2): Rename to
10581 (extendhisi2_compact, extendqisi2_compact).
10582 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10583 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10584 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10585 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10586 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10587 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10588 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10589 (shmedia32_initialize_trampoline_big): Likewise.
10590 (shmedia32_initialize_trampoline_little): Likewise.
10591 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10592 (negdi2): Remove spurious T clobber.
10593 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10594 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10595 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10596 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10597 (ic_invalidate_line_media): Write back data cache before invalidating
10598 instruction cache. Add type.
10599 (movsf_media): Sign-extend when the destination is a general
10600 purpose register. Add type.
10601 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10602 (casesi_worker_0+1): Only increment ref count for proper label.
10603 (casesi_worker_0+2): Likewise.
10605 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10607 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10609 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10611 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10612 from Pmode to ptr_mode.
10613 (get_exception_pointer): Ditto.
10614 (connect_post_landing_pads): Ditto.
10615 (dw2_build_landing_pads): Ditto.
10617 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10618 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10619 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10620 (handle_pragma_redefine_extname): Change to use new function.
10622 2002-07-08 Roger Sayle <roger@eyesopen.com>
10624 * combine.c (combine_simplify_rtx): Add an explicit cast
10625 to avoid signed/unsigned comparison warning.
10626 (simplify_if_then_else): Likewise.
10627 (extended_count): Likewise.
10628 (simplify_shift_const): Likewise.
10629 (simplify_comparison): Likewise.
10631 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10633 * config/mips/mips.md: Add imadd type. Update scheduler description
10634 to use imadd as well as imul.
10635 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10636 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10637 (*mul_sub_si): Likewise for first alternative. Change second
10638 alternative from imul to multi.
10640 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10642 * c-common.c (c_common_post_options): Update prototype;
10643 don't init backends if preprocessing only.
10644 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10645 * langhooks.h (struct lang_hooks): Update post_options to
10647 * toplev.c (parse_options_and_default_flags, do_compile,
10648 lang_independent_init): Update prototypes. Allow the
10649 front end to specify that there is no need to initialize
10651 (general_init): Move call to hex_init here...
10652 (toplev_main): ...from here. Pass flag for back end init
10655 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10657 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10658 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10659 greater_comparison_operator and less_comparison_operator.
10660 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10662 (equality_comparison_operator): New function.
10663 (greater_comparison_operator, less_comparison_operator): Likewise.
10664 * sh.md (beq_media_i): Disable generator function generation.
10665 Use match_operator to handle a whole class of comparisons. Add
10666 modifier in output template to provide branch prediction. Add type.
10667 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10668 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10669 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10670 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10672 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10674 Emit MMIX function prologue and epilogue as rtl.
10675 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10676 not unprototyped get_hard_reg_initial_val.
10677 ("call_value", "nonlocal_goto_receiver"): Ditto.
10678 ("return"): Make define_expand. Move real insn to...
10679 ("*expanded_return"): New pattern.
10680 ("prologue", "epilogue"): New define_expands.
10681 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10682 (struct machine_function): New member in_prologue.
10683 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10684 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10685 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10686 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10687 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10688 (LOCAL_REGNO): Define. Adjust comment.
10689 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10690 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10692 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10694 (mmix_target_asm_function_prologue): Make static. Just mark that
10695 the prologue is being emitted. Move guts to...
10696 (mmix_expand_prologue): New function. Adjust for emitting
10697 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10698 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10699 \n. Move guts to...
10700 (mmix_expand_epilogue): New function. Adjust for emitting
10701 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10702 (mmix_target_asm_function_end_prologue): Mark that the prologue
10704 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10705 (mmix_conditional_register_usage): Improve comments.
10706 (mmix_local_regno): New function.
10707 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10708 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10709 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10710 (mmix_get_hard_reg_initial_val): Ditto.
10712 2002-07-06 Andreas Jaeger <aj@suse.de>
10714 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10716 * gengtype.c (open_base_files): Likewise.
10717 (close_output_files): Likewise.
10718 * tracer.c (find_best_predecessor): Likewise.
10719 (find_best_successor): Likewise.
10720 (ignore_bb_p): Likewise.
10722 2002-07-05 Roger Sayle <roger@eyesopen.com>
10725 * builtin-attrs.def: Define new attribute lists for use in
10727 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10728 ATTRS argument, an enumerated value defined in builtin-attrs.def
10729 that represents the attribute list for the builtins. Modify
10730 all builtin functions to pass an appropriate attribute list.
10731 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10732 their required noreturn attributes.
10733 * tree.h (enum_builtin_function): Ignore the additional parameter
10735 * builtins.c (built_in_names): Likewise.
10736 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10737 argument with a tree representing the functions attribute list.
10738 Pass this "attrs" argument to builtin_function. No longer handle
10739 the noreturn_p processing manually.
10740 (built_in_attributes): Move the definitions from builtin-attrs.def
10741 before c_common_nodes_and_builtins.
10742 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10743 DEF_BUILTIN, passing it to both builtin_function and the changed
10744 builtin_function_2.
10746 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10747 __builtin__exit and __builtin__Exit.
10749 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10751 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10752 QI mode registers in soft registers.
10753 ("zero_extendqihi2"): Do not take into account soft registers
10754 for register allocation (use '*' constraint).
10756 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10758 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10760 ("*ashrsi3"): Likewise.
10761 ("*lshrsi3"): Likewise.
10763 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10765 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10768 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10770 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10771 address computation and memory moves.
10773 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10776 * dwarfout.c (output_reg_number): Fix warning message.
10777 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10780 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10782 * gcc/gcc.c (asm_debug): Move initialization ...
10783 (init_spec): ... here.
10785 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10787 * c-parse.in (extdef): Append ';'.
10788 (old_style_parm_decls): Append ';'.
10790 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10792 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10793 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10794 to gcc_cv_as_gstabs_flag.
10795 * configure: Rebuilt.
10797 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10799 * ggc.h (ggc_add_root): Document as obsolete.
10801 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10803 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10804 (mshflo_w): Likewise.
10806 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10808 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10809 vector mode subregs of constants to finding integer mode
10810 subregs of constants.
10811 * cse.c (cse_insn): Use simplify_gen_subreg.
10812 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10813 From a vector mode expression of different size than the
10816 2002-07-03 Eric Christopher <echristo@redhat.com>
10818 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10819 * config/mips/mips.h: Remove deprecated -m<processor> options
10820 and cc1_cpu_spec associated.
10821 (CONSTANT_ADDRESS_P): Fix last patch.
10822 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10823 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10826 2002-07-03 Stan Shebs <shebs@apple.com>
10828 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10829 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10830 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10832 2002-07-03 Roger Sayle <roger@eyesopen.com>
10834 * combine.c (struct_undo): Change types of recorded substitutions
10835 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10836 (do_SUBST_INT): Change types of the substitution from unsigned int
10837 to int, to avoid compilation warning from SUBST_INT's only caller.
10839 (make_extraction): Add cast to avoid compilation warning.
10840 (force_to_mode): Remove cast to avoid compilation warning.
10842 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10843 Jeff Law <law@redhat.com>
10845 * i386.md (length_immediate attribute): Fix typo.
10846 (length_address attribute): Likewise.
10847 (modrm attribute): Set it to 0 for immediate call instructions.
10848 (jcc_1 pattern): Set modrm attribute to 0.
10849 (jcc_2 pattern ): Likewise.
10850 (jump pattern): Likewise.
10851 (doloop_end_internal pattern): Explicitly set length.
10852 (leave pattern): Fix typo.
10853 (leave_rex64 pattern): Likewise.
10855 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10857 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10858 in FPR as preference.
10860 (floatdidf2, fix_truncdfdi2): Same.
10861 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10862 (floatditf2): Same.
10863 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10864 (ctrdi): Remove FPR alternative and splitter.
10866 2002-07-03 Will Cohen <wcohen@redhat.com>
10868 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10870 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10872 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10873 than UNITS_PER_WORD, unless this is little endian and the first unit
10874 in this word. Let extract_bit_field decide how to load an element.
10875 Force arguments to matching mode.
10876 (expand_vector_unop): Likewise.
10878 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10879 consist of word_mode elements.
10880 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10881 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10882 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10883 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10885 * optabs.c (expand_vector_binop): Try to perform operation in
10886 smaller vector modes with same inner size. Add handling of AND, IOR
10887 and XOR. Reject expansion to inner-mode sized scalars when using
10888 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10889 (expand_vector_unop): Try to perform operation in smaller vector
10890 modes with same inner size. Add handling of one's complement.
10891 When there is no vector negate operation, try a vector subtract
10892 operation. Use simplify_gen_subreg on constants.
10893 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10894 constants into smaller vectors with same inner mode, and to
10895 integer CONST_DOUBLEs.
10897 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10899 * c-parse.in (parsing_iso_function_signature): New variable.
10900 (extdef_1): New, copied from...
10901 (extdef): ... here. Reset parsing_iso_function_signature.
10902 (old_style_parm_decls): Reset parsing_iso_function_signature.
10903 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10904 Warn about ISO C style function definitions.
10905 (nested_function, notype_nested_function): Reset
10906 parsing_iso_function_signature.
10907 (parmlist_2): Set parsing_iso_function_signature.
10909 * doc/invoke.texi (-Wtraditional): Document new behavior.
10911 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10913 * config.gcc (mips*el-*-*): Use tm_defines to set
10914 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10915 * config/mips/little.h: Remove.
10917 2002-07-02 Devang Patel <dpatel@apple.com>
10919 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10920 object as parameter. Prevent something like 'NSObject' to be
10921 used as the type for a method argument.
10923 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10925 * cpptrad.c: Update comment.
10927 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10929 * doc/cpp.texi: Update for traditional preprocessing changes.
10930 * goc/cppopts.texi: Similarly.
10932 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10934 * c-parse.in (designator): Enable designated initializers if ObjC.
10935 (objcmessageexpr): Remove references to objc_receiver_context.
10936 * objc/objc-act.h (objc_receiver_context): Remove decl.
10937 * objc/objc-act.c (objc_receiver_context): Remove.
10938 (lookup_objc_ivar): Test objc_method_context instead of
10939 objc_receiver_context.
10941 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10943 * sh.c (print_operand, case 'N'): Allow zero vector.
10944 (arith_reg_or_0_operand): Likewise.
10945 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10946 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10947 IOR, XOR, PLUS and SET and take their respective constant
10948 ranges into account.
10949 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10950 * sh.md (subdi3, subdi3_media): Allow zero operand.
10951 (movv8qi_i+3): Only vector that is not split is the zero vector.
10952 Fix operand 3 to simplify_subreg.
10953 (movv2si_i): Split alternative 1.
10954 (mshfhi_l_di_rev+1): New splitter.
10956 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10958 PR preprocessor/7029
10959 * cppinit.c (cpp_handle_option): Suppress warnings with an
10960 implicit "-w" for "-M" and "-MM".
10961 * doc/cppopts.texi: Update.
10963 2002-07-01 Roger Sayle <roger@eyesopen.com>
10965 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10966 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10969 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10971 * README.Portability: Fix typos.
10973 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10976 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10977 of indirections for register inside sign-extended mem part.
10979 2002-07-01 Roger Sayle <roger@eyesopen.com>
10981 * tree.h: Modify builtin_function interface to take an extra
10982 argument ATTRS, which is a tree representing an attribute list.
10984 * c-decl.c (builtin_function): Accept additional parameter.
10985 * objc/objc-act.c (builtin_function): Likewise.
10986 * f/com.c (builtin_function): Likewise.
10987 * java/decl.c (builtin_function): Likewise.
10988 * ada/utils.c (builtin_function): Likewise.
10989 * cp/decl.c (builtin_function): Likewise.
10990 (builtin_function_1): Likewise.
10992 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10993 NULL_TREE argument to builtin_function. (builtin_function_2):
10995 * cp/call.c (build_java_interface_fn_ref): Likewise.
10996 * objc/objc-act.c (synth_module_prologue): Likewise.
10997 * java/decl.c (java_init_decl_processing): Likewise.
10998 * f/com.c (ffe_com_init_0): Likewise.
11000 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
11001 NULL_TREE argument to builtin_function.
11002 * config/arm/arm.c (def_builtin): Likewise.
11003 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
11004 * config/i386/i386.c (def_builtin): Likewise.
11005 * config/ia64/ia64.c (def_builtin): Likewise.
11006 * config/rs6000/rs6000.c (def_builtin): Likewise.
11008 2002-07-01 Zack Weinberg <zack@codesourcery.com>
11010 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
11011 * config/mips/t-isa3264: Likewise.
11012 * config/mmix/t-mmix: Likewise.
11014 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
11016 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
11018 2002-07-01 Roger Sayle <roger@eyesopen.com>
11021 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
11022 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
11023 B are truth values.
11025 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
11027 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
11029 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
11031 * README.Portability (Function prototypes): Give an example of
11032 declaring and defining a function with no arguments.
11034 * README.Portability (Function prototypes): Document new
11035 variable-argument function macros.
11037 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11039 * sh.c (langhooks.h): Include.
11040 (sh_init_builtins, sh_media_init_builtins): New functions.
11041 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
11042 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
11043 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
11044 (builtin_description): New struct tag.
11045 (signature_args, bdesc): New arrays.
11046 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11047 (print_operand): Add 'N' modifier.
11048 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
11049 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
11050 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
11051 (CONST_COSTS): Add special case for SHmedia AND.
11052 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
11053 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
11054 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
11055 target_operand can also be const or unspec.
11056 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
11057 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
11058 (attribute type): Add new types.
11059 (anddi3): Add splitter.
11060 (movdi_const_16bit+1): Add code to handle vector constants and
11061 bitmasks efficiently.
11062 (shori_media): Have generator function made.
11063 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
11064 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
11065 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
11066 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
11067 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
11068 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
11069 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
11070 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
11071 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
11072 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
11073 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
11074 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
11075 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
11076 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
11077 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
11078 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
11079 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
11080 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
11081 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
11084 (fpu_switch+1, fpu_switch+2): Remove constraint.
11086 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11088 * tree.c (build_function_type_list): Update function comment.
11089 Rename first argument to return_type.
11091 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11093 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11094 tradcif.y and related files.
11096 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11098 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11100 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11102 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11104 See ChangeLog.7 for earlier changes.