1 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
3 * arm.c (arm_get_frame_size): A leaf function does not need its
4 stack padding to an aligned boundary if it has no frame.
5 (thumb_get_frame_size): Likewise.
7 2002-11-20 Steve Ellcey <sje@cup.hp.com>
9 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
10 to component type using GET_MODE_INNER.
11 * expr.c (emit_move_insn_1): Ditto.
12 * optabs.c (expand_binop): Ditto.
14 (expand_complex_abs): Ditto.
16 2002-11-20 Douglas B Rupp <rupp@gnat.com>
18 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
20 2002-11-20 DJ Delorie <dj@redhat.com>
22 * config/stormy16/stormy16.c (s16builtins,
23 xstormy16_init_builtins, xstormy16_expand_builtin): New.
24 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
26 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
28 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
29 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
30 (executing gencheck, genconfigs, genconditions, genflags,
31 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
32 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
33 gengtype, genprotos): Prepend $(RUN_GEN).
34 * configure.in: Move host compiler tests before --enable-checking
36 (--enable-checking=valgrind): New.
37 * config.in, configure: Regenerate.
38 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
40 (read_include_file): When doing the mmap+1 trick,
41 valgrind-annotate the byte after the mmap:ed area as readable.
42 (purge_cache): Remove above annotation.
43 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
44 VALGRIND_PATH -q to each command.
46 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
48 (ggc_realloc): Update valgrind annotations.
49 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
51 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
52 valgrind-annotate memory.
54 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
56 * recog.c (constrain_operands): Prefer exact match over reloadable
57 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
59 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
62 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
65 * c-decl.c (duplicate_decls): Outline the second definition
66 of an extern inline function in all cases.
68 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
70 * stor-layout.c (place_field): Update rli->offset as well as
73 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
75 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
77 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
79 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
81 (divsi3): Likewise divsi3_i4_media.
83 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
85 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
88 2002-11-20 Jakub Jelinek <jakub@redhat.com>
90 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
91 (not just mask) are set in C.
93 2002-11-19 Andreas Jaeger <aj@suse.de>
95 * loop.c (record_giv): Initialize not_replaceable.
96 (check_final_value): Likewise.
98 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
100 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
103 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
105 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
106 only if -mh or -ms present.
107 (h8300_eightbit_constant_address_p): Support the normal mode.
108 (h8300_tiny_constant_address_p): Likewise.
109 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
110 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
111 (Pmode): Evaluate to HImode for the normal mode.
112 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
113 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
114 (ASM_WORD_OP): Evaluate to word for the normal mode.
115 * config/h8300/h8300.md (tablejump_normal_mode): New.
116 (indirect_jump_normal_mode): New.
117 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
119 (MULTILIB_DIRNAMES): Create target dependent directory
121 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
122 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
124 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
126 * i386.md (length_immediate): Do not refer to insn address.
127 (jcc*, jmp patterns): Compute length explicitly.
129 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
132 * optabs.c (expand_binop): Convert CONST_INTs in shift
135 2002-11-19 Roger Sayle <roger@eyesopen.com>
137 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
139 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
141 * config/h8300/h8300.md (an anonymous pattern): Relax the
142 condition to accept the same operands and/or subregs.
144 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
146 * config/sh/sh.c (gen_shl_and): Revert previous patch.
147 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
150 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
152 * config/h8300/h8300.c (print_operand): Update the use of
153 EIGHTBIT_CONSTANT_ADDRESS_P.
154 (h8300_adjust_insn_length): Likewise.
155 (h8300_eightbit_constant_address_p): Check if the given rtx is
156 a variable with __attribute__((eightbit_data)).
157 * config/h8300/h8300.h (OK_FOR_U): Update the use of
158 EIGHTBIT_CONSTANT_ADDRESS_P.
160 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
162 * doc/contrib.texi (Contributors): Add self as second contact in
163 addition to Jeff Law.
165 2002-11-19 Andreas Jaeger <aj@suse.de>
167 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
168 find_alloca_call to right place.
170 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
172 * cppfiles.c: Fix formatting.
174 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
176 * gcc.c (The Specs Language): Document spec functions.
177 (static_spec_functions, lookup_spec_function)
178 (eval_spec_function, handle_spec_function)
179 (if_exists_spec_function, alloc_args): New.
180 (execute): Abort if processing_spec_function is true.
181 (do_spec_1): Hand off spec to handle_spec_function if %:
182 is encountered. If processing_spec_function is true,
183 end any pending argument when the end of the string is reached.
184 (main): Use alloc_args to allocate the initial argument vector.
185 * gcc.h (struct spec_function): New.
186 (lang_specific_spec_functions): New extern.
188 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
189 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
190 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
192 * doc/invoke.texi: Document spec functions.
194 * cppspec.c (lang_specific_spec_functions): New.
195 * gccspec.c: Likewise.
197 2002-11-18 Steve Ellcey <sje@cup.hp.com>
199 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
200 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
201 (fixunstfsi_libfunc): Change.
202 (fixunstfdi_libfunc): Change.
203 (sdiv_optab): Don't zero out SImode handler.
204 (udiv_optab): Don't zero out SImode handler.
205 (smod_optab): Don't zero out SImode handler.
206 (umod_optab): Don't zero out SImode handler.
208 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
211 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
212 Add a new one in its place, which hopefully works.
213 (skip_rest_of_line): Change test for bottom-of-context-stack.
215 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
217 * i386.md (addqi_1_slp): Fix output template.
218 (subqi_1_slp): Fix type.
220 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
222 * calls.c (alloca_call_p): New global function.
223 * tree.h (alloca_call_p): New.
224 * tree-inline.c (inlinable_function_p): Do not inline when
225 function calls alloca.
226 (find_alloca_call, find_alloca_call_1): New functions.
228 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
230 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
231 bst. Update the insn length.
232 (*andorhi3): Likewise.
233 (*andorsi3): Likewise.
235 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
237 * config/sh/sh-protos.h (sh_mark_label): Declare.
238 * config/sh/sh.c (sh_mark_label): New function, taken from
239 movdi_const, but fixing the case when the address has an addend.
240 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
242 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
244 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
245 (add_constant): Set it.
246 (dump_table): Don't reorder a constant if part_of_sequence_p.
247 (machine_dependent_reorg): Assume that float constants will
248 stay in their original order if used as a sequence.
250 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
252 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
255 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
257 * config/sh/sh.md (initialize_trampoline): Do not force the
258 trampoline address into R0_REGS here.
260 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
262 * df.c: Fix formatting.
264 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
266 * config/h8300/h8300.md (two anonymous patterns): Fix insn
269 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
271 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
272 is not an arith_reg_operand.
274 2002-11-17 Graham Stott <graham.stott@btinternet.com>
276 * real.c (real_to_decimal): Fix buffer overrun when buffer size
277 is smaller than representation.
279 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
281 * builtins.c: Fix formatting.
283 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
285 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
287 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
289 * config/h8300/h8300.md: Fix formatting.
291 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
293 * config/h8300/h8300.md: Replace spaces with tabs.
294 * config/h8300/t-h8300: Remove a trailing empty line.
296 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
298 * tlink.c: Fix formatting.
300 2002-11-16 David Edelsohn <edelsohn@gnu.org>
303 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
304 * config/rs6000/rs6000.md (movti_string): Remove output modifier
305 when scratch register never needed.
306 (ldmsi[3-8]): New patterns.
308 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
310 * hard-reg-set.h: Follow spelling conventions.
312 * target.h: Likewise.
314 2002-11-16 Jakub Jelinek <jakub@redhat.com>
316 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
318 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
320 * optabs.c: Fix formatting.
322 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
324 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
325 * i386.md (attribute type): Add type shift1 and rotate1.
326 (*_slp): Rewrite to have just two operands to avoid reload problems.
328 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
330 * config/h8300/h8300.md (4 anonymous patterns): New.
332 2002-11-15 Geoffrey Keating <geoffk@apple.com>
334 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
335 * doc/invoke.texi: Correct description of what needs to be done to
336 force collection at every ggc_collect call.
338 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
340 * config/s390/s390.c (optimization_options): Set
341 flag_asynchronous_unwind_tables to 1 by default.
343 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
345 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
347 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
349 * i386-protos.h (x86_function_profiler): New function
350 * i386.h (MCOUNT_NAME): New.
351 (PROFILE_COUNT_REGISTER): New.
352 (FUNCTION_PROFILER): Move offline to ...
353 * i386.c (x86_function_profiler) ... here; fix 64bit support
354 * beos-elf.h (FUNCTION_PROFILER): Kill.
356 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
358 (PROFILE_COUNT_REGISTER): New.
359 * linux.h (FUNCTION_PROFILER): Kill.
361 * x86-64.h (FUNCTION_PROFILER): Kill.
363 * freebsd.h (FUNCTION_PROFILER): Kill.
366 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
368 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
369 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
370 * config/arm/arm.c (arm_va_arg,
371 arm_function_arg_pass_by_reference): New.
372 * config/arm/arm-protos.h: Add prototypes.
374 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
376 * gthr-single.h: Fix formatting.
378 2002-11-14 Zack Weinberg <zack@codesourcery.com>
380 * tree.c (tree_vec_elt_check_failed): New function.
381 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
382 (TREE_VEC_ELT): Use it.
384 * tree-inline.c (optimize_inline_calls): Don't copy a
387 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
389 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
391 2002-11-14 Jakub Jelinek <jakub@redhat.com>
393 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
394 both operands contain local relocations.
395 (categorize_decl_for_section): Don't use mergeable sections if
396 initializer has any relocations.
398 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
400 * gthr-vxworks.h: Fix formatting.
402 2002-11-13 Janis Johnson <janis187@us.ibm.com>
404 * doc/install.texi (Testing): Document extra Java testing.
405 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
407 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
409 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
410 beginning of the spec.
411 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
412 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
413 regarding problems with global constructors when using GNU ld.
415 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
417 * gthr-solaris.h: Fix formatting.
419 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
421 * gthr-posix.h: Fix formatting.
423 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
425 * config/h8300/h8300.md (*andorsi3): New.
427 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
429 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
431 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
433 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
434 expressions appropriately.
436 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
438 * gthr-win32.h: Fix formatting.
440 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
442 * config/h8300/h8300.c (single_one_operand): Correctly compute
443 mask when mode is SImode.
444 (single_zero_operand): Likewise.
445 * config/h8300/h8300.md (two new anonymous insns): New.
447 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
449 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
450 to that entire project.
452 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
454 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
457 2002-11-11 Zack Weinberg <zack@codesourcery.com>
459 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
460 * doc/invoke.texi: Document them.
462 * ggc-page.c: Include params.h. Remove definitions of
463 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
464 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
465 (init_gcc): Don't set G.allocated_last_gc here.
466 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
467 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
469 * ggc-simple.c: Similarly.
470 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
473 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
475 * gthr-dce.h: Fix formatting.
477 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
480 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
481 mode of DECL_RTL case.
483 2002-11-11 Janis Johnson <janis187@us.ibm.com>
485 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
487 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
489 * i386.c (construct_container): Fix handling of SSE_CLASS.
491 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
493 * config/m68k/t-crtstuff (crti.o): Use this...
494 ($(T)crti.o): ... instead.
495 (crtn.o): Use this...
496 ($(T)crtn.o): ... instead.
498 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
501 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
502 if there is something new to be simplified.
504 2002-11-10 H.J. Lu <hjl@gnu.org>
506 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
507 * expr.c (PUSH_ARGS_REVERSED): Likewise.
509 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
511 2002-11-10 Zack Weinberg <zack@codesourcery.com>
513 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
514 * config/rs6000/linux.h, config/rs6000/linux64.h,
515 config/rs6000/windiss.h: ... not here.
517 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
519 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
520 __ABICALLS__ if TARGET_ABICALLS.
522 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
524 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
526 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
528 * c-decl.c (grokdeclarator): Make error for duplicate type
529 qualifiers into a pedwarn, disabled for C99.
531 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
533 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
534 as FUNCTION_ARG_PASS_BY_REFERENCE.
536 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
538 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
540 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
541 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
542 * pa.c (output_millicode_call): Use symbol difference rather than
543 $PIC_pcrel$0 when using HP assembler.
544 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
545 not elfos.h (i.e., gas) is being used.
546 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
547 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
548 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
549 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
550 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
552 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
553 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
554 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
556 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
557 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
558 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
559 Don't define when not using elfos.h.
560 (ASM_DECLARE_RESULT): Don't define.
561 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
562 doesn't work on hppa64-hp-hpux11.
563 (hppa*-hp-hpux11): Update.
565 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
567 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
568 to the assembler if -mno-abicalls was specified.
570 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
572 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
573 ASM_OUTPUT_DEF): Delete.
575 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
577 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
579 2002-11-08 Dale Johannesen <dalej@apple.com>
581 * dbxout.c (dbxout_type): Fix stabs info for vector types.
583 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
587 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
588 start a directive. In assembler, #NUM is not a line directive.
590 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
592 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
595 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
597 * config/h8300/h8300.md (two anonymous test insns): New.
599 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
601 * jump.c (mark_jump_label): Handle subregs of label_refs.
603 2002-11-07 David Mosberger <davidm@hpl.hp.com>
605 * config/ia64/crtend.asm: Include "auto-host.h".
606 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
607 * config/ia64/crtbegin.asm: Similarly.
608 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
609 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
611 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
612 * configure.in: Use it if --enable-initfini-array not specified.
613 * doc/install.texi (Configuration): Document --enable-initfini-array.
614 * configure, config.in: Rebuild.
616 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
618 * config/arm/arm-protos.h (arm_get_frame_size)
619 (thumb_get_frame_size): New prototypes.
620 * config/arm/arm.c (arm_get_frame_size)
621 (thumb_get_frame_size): New functions.
622 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
623 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
625 (thumb_expand_prologue, thumb_expand_epilogue): Use
626 thumb_get_frame_size.
627 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
628 (machine_function): Add frame_size member.
629 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
631 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
633 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
634 Adjust code to use portable unsigned bit manipulation.
635 (insn_flags, tune_flags): Change type to unsigned.
636 (struct processors): Make flags unsigned long.
637 (arm_override_options): Change type of count and current_bit_count
640 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
642 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
644 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
646 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
648 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
650 * reg-stack.c (compensate_edge): Fix sanity check.
652 2002-11-05 Geoffrey Keating <geoffk@apple.com>
654 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
655 crt2.o. Rearrange t-darwin makefiles.
656 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
657 * unwind-dw2-fde-darwin.c: New.
658 * unwind-dw2-fde-glibc.c: Correct comment.
659 * unwind-dw2-fde.c (__register_frame_info_bases)
660 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
661 (classify_object_over_fdes): Use last_fde.
662 (add_fdes): Likewise.
663 (linear_search_fdes): Likewise.
664 * unwind-dw2-fde.h (struct object)
665 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
667 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
668 (ENDFILE_SPEC): No crtend.o.
669 * config/t-darwin: New.
670 * config/i386/t-darwin: Delete.
671 * config/darwin-crt2.c: New.
672 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
675 2002-11-06 David Edelsohn <edelsohn@gnu.org>
678 * config/rs6000/rs6000.md (movdi_internal64): Discourage
681 2002-11-06 Janis Johnson <janis187@us.ibm.com>
683 * doc/contrib.texi: Merge in the list from the Java web pages.
685 2002-11-06 David O'Brien <obrien@FreeBSD.org>
687 * config/sparc/freebsd: Fix typo.
689 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
691 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
693 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
695 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
696 non-SImode addresses.
698 2002-11-05 Bob Wilson <bob.wilson@acm.org>
700 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
702 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
704 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
705 (STARTFILE_SPEC): Remove p and pg options.
707 2002-11-05 Andrew Haley <aph@redhat.com>
709 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
710 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
712 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
714 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
715 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
717 2002-11-04 Dale Johannesen <dalej@apple.com>
719 * doloop.c (doloop_modify_runtime): Fix loop count computation
721 * loop.c (loop_invariant_p): Support calling from unroller.
723 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
725 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
728 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
730 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
732 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
733 (CLASS_CANNOT_CHANGE_MODE): Remove.
734 (CANNOT_CHANGE_MODE_CLASS): New.
736 * config/alpha/alpha.h: Same.
738 * config/ia64/ia64.h: Same.
740 * config/mips/mips.h: Same.
742 * config/s390/s390.h: Same.
744 * config/sh/sh.h: Same.
746 * config/pa/pa64-regs.h: Same.
748 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
750 * config/sh/sh.c (sh_cannot_change_mode_class): New.
752 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
755 * config/mips/mips.c (mips_cannot_change_mode_class): New.
757 * doc/tm.texi (Register Classes): Remove
758 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
759 Document CANNOT_CHANGE_MODE_CLASS.
761 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
764 * simplify-rtx.c (simplify_subreg): Same.
766 * reload1.c (choose_reload_regs): Same.
768 * recog.c (register_operand): Same.
770 * regrename.c (mode_change_ok): Change to use new
771 CANNOT_CHANGE_MODE_CLASS infrastructure.
773 * regclass.c (cannot_change_mode_set_regs): New.
774 Declare subregs_of_mode.
775 (regclass): Use subregs_of_mode.
776 Remove references to reg_changes_mode.
777 (init_reg_sets_1): Remove class_can_change_mode and
778 reg_changes_mode code.
779 (invalid_mode_change_p): New.
780 (dump_regclass): Use invalid_mode_change_p instead of
781 class_can_change_mode.
783 (record_operand_costs): Do not set reg_changes_mode.
785 * local-alloc.c (struct qty): Remove changes_mode field.
786 (alloc_qty): Remove changes_mode initialization.
787 (update_qty_class): Remove set of changes_mode.
788 (find_free_reg): Use subregs_of_mode.
790 * global.c (find_reg): Use subregs_of_mode info.
792 * rtl.h (cannot_change_mode_set_regs): New prototype.
793 (invalid_mode_change_p): Same.
794 (REG_CANNOT_CHANGE_MODE_P): New macro.
796 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
798 (life_analysis): Clear subregs_of_mode.
800 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
801 Remove use of CLASS_CANNOT_CHANGE_MODE.
802 (simplify_set): Same.
803 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
806 * regs.h: Add extern for subregs_of_mode;
807 Include hard-reg-set and basic-block.
808 (REG_CHANGES_MODE): Delete.
810 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
812 * jump.c (never_reached_warning): Don't set contains_insn until the
813 first line note is seen.
815 2002-11-03 David Edelsohn <edelsohn@gnu.org>
817 * config/rs6000/rs6000.md (movti_string): Use string instructions.
819 2002-11-03 Roger Sayle <roger@eyesopen.com>
822 * c-typeck.c (c_expand_asm_operands): Defend against
823 error_mark_nodes in the output argument to avoid ICE.
825 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
828 * genrecog.c (preds): Handle ADDRESSOF.
829 (validate_pattern): Mark it as an lvalue.
831 2002-11-02 David Edelsohn <edelsohn@gnu.org>
833 * config/rs6000/rs6000.c (rs6000_override_options): Use string
834 instructions when optimizing for size.
836 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
838 * config/h8300/h8300.h: Fix comment typos.
839 * config/h8300/h8300.md: Likewise.
840 * config/h8300/lib1funcs.asm: Likewise.
842 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
846 *doc/install.texi (Installing GCC: Configuration): Clarify
847 the only supported ways to configure gcc.
849 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
851 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
852 instead of 'O' for the constraint for the second operand.
854 2002-11-01 Mark Mitchell <mark@codesourcery.com>
857 * toplev.c (rest_of_compilation): Do not refuse to output code for
858 an inline function in a local class.
860 2002-11-01 David O'Brien <obrien@FreeBSD.org>
862 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
863 (TRANSFER_FROM_TRAMPOLINE): Reformat.
866 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
868 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
870 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
872 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
874 2002-11-01 Steve Ellcey <sje@cup.hp.com>
876 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
877 (MASK_INLINE_DIV_THR): Remove.
878 (TARGET_INLINE_DIV_LAT): Remove.
879 (TARGET_INLINE_DIV_THR): Remove.
880 (TARGET_INLINE_DIV): Remove.
881 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
882 (MASK_INLINE_FLOAT_DIV_THR): New macro.
883 (MASK_INLINE_INT_DIV_LAT): New macro.
884 (MASK_INLINE_INT_DIV_THR): New macro.
885 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
886 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
887 (TARGET_INLINE_INT_DIV_LAT): New macro.
888 (TARGET_INLINE_INT_DIV_THR): New macro.
889 (TARGET_INLINE_FLOAT_DIV): New macro.
890 (TARGET_INLINE_INT_DIV): New macro.
891 * config/ia64/ia64.md (divsi3): Change to use new macros.
895 (divsi3_internal): Ditto.
900 (divdi3_internal_lat): Ditto.
901 (divdi3_internal_thr): Ditto.
903 (divsf3_internal_lat): Ditto.
904 (divsf3_internal_thr): Ditto.
906 (divdf3_internal_lat): Ditto.
907 (divdf3_internal_thr): Ditto.
909 (divtf3_internal_lat): Ditto.
910 (divtf3_internal_thr): Ditto.
911 * config/ia64/ia64.c (ia64_override_options): Change
912 to check new macros for conflicts in settings.
913 * doc/invoke.texi (-minline-divide-min-latency): Remove.
914 (-minline-divide-max-throughput): Remove.
915 (-minline-float-divide-min-latency): New.
916 (-minline-float-divide-max-throughput): New.
917 (-minline-int-divide-min-latency): New.
918 (-minline-int-divide-max-throughput): New.
920 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
923 * arm.c (use_return_insn): Don't use a return insn if there are
924 saved integer regs, but LR is not one of them.
926 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
928 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
929 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
931 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
934 * doc/md.texi: Document restriction on commutative operand
937 2002-10-31 Eric Christopher <echristo@redhat.com>
939 * explow.c (convert_memory_address): Use shallow_copy_rtx.
941 2002-10-31 Steve Ellcey <sje@cup.hp.com>
943 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
945 2002-10-31 Steve Ellcey <sje@cup.hp.com>
947 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
949 Thu Oct 31 Dale Johannesen <dalej@apple.com>
951 * config/rs6000/darwin.h: Correct formatting in previous.
953 Thu Oct 31 Dale Johannesen <dalej@apple.com>
955 * config/rs6000/darwin.h: Enable -falign-xxx options.
957 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
959 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
960 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
961 * i386.c (optimization_options): Set flag_omit_frame_pointer,
962 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
963 Do not clear -momit-leaf-frame-pointer when profiling.
964 (ix86_frame_pointer_required): Frame pointer is always required when
967 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
969 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
971 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
973 * sh.h (binary_logical_operator): Declare.
974 * sh.c (binary_logical_operator): New function.
975 * sh.md (xordi3+1): New combiner splitter pattern.
977 2002-10-31 David O'Brien <obrien@FreeBSD.org>
979 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
980 __enable_execute_stack function.
982 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
984 * c-common.c: Add GTY to vector_type_node_list.
986 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
988 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
989 * pa-protos.h (attr_length_millicode_call, attr_length_call,
990 pa_init_machine_status): Declare new global functions.
991 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
992 implement new functions.
993 (attr_length_millicode_call, attr_length_call): Implement.
994 (total_code_bytes): Change type to long.
995 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
996 Reset counter if flag_function_sections.
997 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
998 (output_cbranch): Move call to gen_label_rtx.
999 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
1000 delay slot in all variants, shorten pc-relative calls.
1001 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
1002 slot usage and exposure, various new call variants, and shortened
1003 sequences for some variants on TARGET_PA_20.
1004 Miscellaneous format changes.
1005 * pa.h (total_code_bytes): Change type to long.
1006 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
1007 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
1008 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
1009 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
1010 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
1011 stores on TARGET_ELF32.
1012 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
1013 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
1014 canonicalize_funcptr_for_compare expanders): Calculate attribute length
1015 attr_length_millicode_call().
1016 (call_internal_symref, call_value_internal_symref): Clobber register 1.
1017 Calculate attribute length using attr_length_call().
1018 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
1020 (sibcall, sibcall_value): Rewrite.
1021 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
1022 register 1. Use attr_length_call().
1023 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
1025 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
1026 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
1027 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
1028 * doc/invoke.texi (mlong-calls): Document.
1030 2002-10-30 Roger Sayle <roger@eyesopen.com>
1032 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
1033 handling of cases where one or both branches of the conditional
1034 have void type, i.e. throw an exception or don't return.
1035 (fold): Only apply (and undo) type conversion to the non-void
1036 branches of a COND_EXPR.
1038 2002-10-30 Mark Mitchell <mark@codesourcery.com>
1041 * varasm.c (asm_output_aligned_bss): Do not call
1042 ASM_GLOBALIZE_LABEL.
1044 2002-10-30 David Edelsohn <edelsohn@gnu.org>
1045 Torbjorn Granlund <tege@swox.com>
1047 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
1049 (load_toc_v4_PIC_1b): Same.
1051 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
1053 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1054 Truncate the addresses for H8/300 using HImode.
1056 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
1058 * toplev.c (rest_of_type_compilation): Return early in case of
1060 (check_global_declarations): Don't call debug_hooks->global_decl
1063 2002-10-28 Andreas Bauer <baueran@in.tum.de>
1065 * doc/c-tree.texi (Tree overview): Fix typos.
1067 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
1069 * Makefile.in (gnucompare*): Only record bad comparisons
1070 if there really was a bad comparison.
1072 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
1074 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
1075 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
1076 * md.texi (machine dependent constraints): Document 'C'
1078 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
1080 * i386.c (ix86_expand_vector_move): Fix.
1082 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
1083 * i386.md (sse2_maskmovdqu_rex64): New pattern
1086 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
1087 (ix86_init_mmx_sse_builtins): Fix type.
1089 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
1091 * gthr-posix.h: Include <unistd.h> for feature tests.
1092 (sched_get_priority_max, sched_get_priority_min)
1093 (pthread_getschedparam, pthread_setschedparam): Only use
1094 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
1095 (__gthread_objc_thread_set_priority): Don't treat all non-zero
1096 returns from sched_get_priority_max and sched_get_priority_min
1099 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
1104 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
1107 (h8300_tiny_constant_address_p): Likewise.
1108 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
1109 h8300_eightbit_constant_address_p.
1110 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
1111 * config/h8300/h8300-protos.h: Add the prototypes for the two
1114 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1116 * reload1.c (update_eliminables): Unconditionally check if
1117 frame_pointer_needed has changed.
1119 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
1121 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
1124 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1126 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
1127 check for zero operands explicitly.
1129 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
1131 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
1132 memory after adjusting to BLKmode.
1134 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
1136 * config/h8300/h8300.h (MASK_*): New.
1137 (TARGET_*): Use MASK_*.
1139 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
1141 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
1142 tm_defines if pthreads are enabled.
1143 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
1144 if NETBSD_ENABLE_PTHREADS is defined.
1146 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
1148 * ChangeLog.1: Fix typos.
1149 * cse.c: Fix a comment typo.
1150 * reload1.c: Likewise.
1152 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
1154 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
1155 * fixinc/tests/base/_G_config.h: New file.
1157 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1159 * combine.c: Fix comment formatting.
1162 * regclass.c: Likewise.
1163 * regmove.c: Likewise.
1164 * regrename.c: Likewise.
1165 * reg-stack.c: Likewise.
1166 * reload1.c: Likewise.
1167 * reload.c: Likewise.
1168 * reload.h: Likewise.
1169 * unroll.c: Likewise.
1171 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
1173 * reload1.c (reload): Fix a comment typo.
1175 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
1177 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
1179 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1181 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
1182 * dwarf2out.c: Include hashtab.h.
1183 (is_main_source): New static variable.
1184 (attr_checksum, die_checksum): Modified to handle die references.
1185 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
1186 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
1187 record_comdat_symbol_number): New static functions.
1188 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
1189 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
1190 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
1193 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
1195 * config/h8300/h8300.c (initial_offset): Change to
1196 h8300_initial_elimination_offset.
1197 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
1198 h8300_initial_elimination_offset.
1199 * config/h8300/h8300-protos.h: Update the prototype.
1201 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
1203 * config/mmix/mmix.h (LIBCALL_VALUE): Use
1204 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
1205 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
1206 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
1207 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
1209 (mmix_function_value_regno_p): Declare.
1211 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
1212 invalid for floating point mode result, with fix.
1214 2002-10-25 Mike Stump <mrs@apple.com>
1216 Fixes gcc.dg/warn-1.c.
1217 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
1219 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1221 * toplev.c (dump_file_index): Add DFI_ce3.
1222 (dump_file_info): Likewise.
1223 (rest_of_compilation): Run first ifcvt pass before tracer.
1225 2002-10-25 Steve Ellcey <sje@cup.hp.com>
1227 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
1229 2002-10-25 Richard Henderson <rth@redhat.com>
1231 * real.c (real_to_decimal): If the >1 tens reduction loop results
1232 in a negative exponent, fall into the <1 pten computation.
1234 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1237 * c-objc-common.c (inline_forbidden_p): Can not inline
1238 functions containing structures or unions containing VLAs.
1239 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1240 TYPE_SIZE and TYPE_SIZE_UNIT.
1241 (copy_tree_r): Copy types if they are variably modified.
1243 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1245 * config/s390/s390.md: Remove old-style peepholes.
1247 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1249 * config/s390/s390.c (s390_decompose_address): Do not range check the
1250 displacement if base or index is the argument pointer register.
1252 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1257 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1258 * fixinc/fixincl.x: Regenerate.
1259 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1260 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1261 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1262 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1263 * config.in, configure: Regenerate.
1265 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1267 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1269 2002-10-24 Richard Henderson <rth@redhat.com>
1271 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1273 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/h8300/h8300.c (initial_offset): Simplify by using
1278 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1280 * doc/install.texi (avr): Update required binutils version.
1282 2002-10-24 Theodore A. Roth <troth@openavr.org>
1284 * doc/install.texi: Point avr users at more up-to-date information.
1286 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1288 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1289 to pull operands out of the literal pool where possible.
1291 2002-10-24 Denis Chertykov <denisc@overta.ru>
1293 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1295 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1297 * expr.c (convert_move): If unsignedp is less then zero there
1298 is no equivalent code.
1300 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1302 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1304 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1306 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1307 according to the sequence they are defined in the manual.
1308 (POINTER_BOUNDARY): Remove.
1310 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1315 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1317 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1319 (TINY_CONSTANT_ADDRESS_P): Likewise.
1321 2002-10-24 Richard Henderson <rth@redhat.com>
1323 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1324 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1327 2002-10-24 Richard Henderson <rth@redhat.com>
1330 * reload.c (find_reloads_toplev): Mode of X is not important
1331 when simplifying subregs of constants.
1333 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1335 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1336 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1337 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1338 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1339 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1341 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1343 * optabs.c (expand_binop): Don't reuse the shift target in the
1344 middle of shift sequences.
1346 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1348 * objc/objc-act.c (get_static_reference): Remove unneeded
1349 TYPE_BINFO initialization.
1350 (get_object-reference): Likewise.
1351 (build_constructor): Tighten precondition check.
1352 (finish_message_expr): Likewise.
1354 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1356 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1359 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1361 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1364 2002-10-23 Richard Henderson <rth@redhat.com>
1366 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1367 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1369 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1371 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1373 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1374 hook_tree_bool_false.
1376 * tree.c (variably_modified_type_p): Moved here from
1377 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1378 language-specific cases. Due to this, must weaken some 'if
1379 and only if' checks to merely 'if'.
1380 * tree.h: Prototype variably_modified_type_p.
1382 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1384 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1386 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1387 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1389 * config/s390/s390-protos.h (fp_operand): Remove.
1390 * config/s390/s390.c (fp_operand): Remove.
1391 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1392 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1393 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1394 (movdi_31, movdf_31 splitters): Likewise.
1396 * config/s390/s390.h (IEEE_FLOAT): Remove.
1397 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1398 (INT_REGNO_P): Rename to ...
1399 (GENERAL_REGNO_P): ... this.
1400 (FLOAT_REGNO_P): Rename to ...
1401 (FP_REGNO_P): ... this.
1402 (ADDR_REGNO_P): New macro.
1403 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1404 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1405 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1406 (HARD_REGNO_NREGS): Adapt to macro renaming.
1407 (HARD_REGNO_MODE_OK): Likewise.
1409 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1410 Geoff Keating <geoffk@apple.com>
1412 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1413 (rs6000_memory_move_cost): New function.
1414 * config/rs6000/rs6000-protos.h: Declare them.
1415 * config/rs6000/rs6000.h: Use them.
1417 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1419 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1420 inlining it into other libgcc2 routines.
1421 (__udivmoddi4): Likewise.
1423 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1425 * doc/sourcebuild.texi (Test Suites): Improve.
1427 2002-10-22 Stan Shebs <shebs@apple.com>
1429 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1432 2002-10-22 Jim Wilson <wilson@redhat.com>
1434 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1436 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1439 * xmmintrin.h: Add const to the argument of loads.
1441 * i386.md (pushv2di): New pattern.
1443 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1445 2002-10-22 Richard Henderson <rth@redhat.com>
1447 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1448 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1449 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1450 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1451 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1452 (TARGET_ASM_OUT): Update.
1453 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1454 (hook_bool_tree_hwi_hwi_tree_true): New.
1455 (default_can_output_mi_thunk_no_vcall): New.
1456 * hooks.h: Declare them.
1457 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1459 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1460 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1461 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1462 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1463 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1464 config/stormy16/stormy16.c: Similarly.
1466 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1467 Handle 64-bit properly. Streamline.
1468 (x86_output_mi_vcall_thunk): Remove.
1469 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1470 (x86_can_output_mi_thunk): New.
1471 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1472 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1473 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1475 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1476 output_mi_thunk; make static; always use function_section.
1477 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1478 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1479 (rs6000_ra_ever_killed): Test no_new_pseudos not
1480 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1481 * config/rs6000/rs6000-protos.h: Update.
1482 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1483 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1484 xcoffout_declare_function when using rs6000_output_mi_thunk.
1486 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1487 s390_output_mi_vcall_thunk.
1488 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1489 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1491 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1492 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1493 * config/vax/vax-protos.h: Update.
1494 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1496 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1498 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1499 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1500 * i386.md (movti_internal): Use 'C'
1502 * xmmintrin.h (_mm_cmplt_epi*): New.
1504 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1506 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1507 ("*movdf_64"): Likewise.
1508 ("*lshrdi3_64"): Likewise.
1509 ("blockage"): Add length attribute.
1512 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1514 * i386.md: FIx typo.
1515 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1516 (sse2_umulv2siv2di3): Fix predicate.
1517 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1518 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1519 * xmmintrin.h (_mm_mul_epu16): Rename to...
1520 (_mm_mul_epu32): This one.
1521 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1523 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1525 2002-10-22 Eric Christopher <echristo@redhat.com>
1527 * config/sparc/sparc.h: Add #error.
1529 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1531 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1532 [s390x-*-linux*]: Likewise.
1533 * config/s390/t-linux: Remove.
1534 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1536 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1538 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1539 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1540 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1541 * i386.md (mmx_punpck?dq): Simplify.
1542 (sse2_pubpcklqdq): Fix.
1543 (sse2_pubpckhqdq): New.
1544 * xmmintrin.h (_mm_unpackhi_epi32): New.
1546 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1547 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1549 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1552 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1553 build compound_expr if we used save_expr.
1555 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1557 * output.h (SECTION_NOTYPE): Define.
1558 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1559 init array sections.
1560 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1561 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1564 2002-10-21 Richard Henderson <rth@redhat.com>
1566 * real.c (sticky_rshift_significand): Return inexact, don't
1567 or it in immediately.
1568 (sub_significands): Accept incomming carry.
1569 (div_significands, rtd_divmod): Update for sub_significands change.
1570 (round_for_format): Update for sticky_rshift_significand change.
1571 (do_add): Don't involve the inexact bit in addition, do give the
1572 inexact bit as the subtraction carry-in.
1573 (encode_internal, decode_internal, real_internal_format): New.
1574 * real.h (real_internal_format): Declare.
1576 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1578 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1579 don't define sdiv_qrnnd.
1581 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1583 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1585 (TINY_CONSTANT_ADDRESS_P): Likewise.
1587 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1589 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1590 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1591 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1592 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1593 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1594 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1595 __builtin_ia32_setzero128.
1596 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1597 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1598 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1599 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1600 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1601 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1602 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1603 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1604 sse2_movq): New patterns.
1605 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1606 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1607 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1608 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1609 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1610 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1611 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1612 (_mm_insert_epi16): Fix.
1614 2002-10-21 Dale Johannesen <dalej@apple.com>
1616 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1617 unsafe math reversals correctly for RTL generation.
1618 (output_cbranch): Replace rs6000_reverse_condition call
1619 by its former definition.
1621 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1623 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1624 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1625 from constant pool or LABEL_REFs as sign extended if allow_rip.
1626 Change all +-1GB limits to +-16MB.
1627 (x86_64_general_operand, x86_64_szext_general_operand,
1628 x86_64_nonmemory_operand, x86_64_movabs_operand,
1629 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1630 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1631 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1632 in CM_SMALL_PIC model.
1633 (legitimate_pic_address_disp_p): Don't check offsets before
1634 calling local_symbolic_operand.
1635 (legitimize_pic_address): Force offsets bigger than +-16MB into
1637 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1638 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1641 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1642 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1643 * configure: Rebuilt.
1644 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1645 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1646 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1647 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1649 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1650 non-pic code if TARGET_64BIT.
1651 (legitimize_address): Generate 64-bit TLS sequences.
1652 (output_pic_addr_const): Support x86-64 TLS operators.
1653 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1654 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1655 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1656 (output_addr_const_extra): Support x86-64 TLS operators.
1657 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1658 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1660 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1661 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1662 (*tls_global_dynamic_sun): Renamed to...
1663 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1664 (tls_global_dynamic): Renamed to...
1665 (tls_global_dynamic_32): ... this.
1666 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1667 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1668 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1669 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1670 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1671 (tls_local_dynamic_base_dynamic): Renamed to...
1672 (tls_local_dynamic_base_dynamic_32): ... this.
1673 (tls_local_dynamic_base_dynamic_64,
1674 *tls_local_dynamic_base_dynamic_64): New.
1675 (*tls_local_dynamic_once): Renamed to...
1676 (*tls_local_dynamic_32_once): ... this.
1678 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1680 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1681 __divdi3, __umoddi3, or __moddi3.
1683 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1685 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1686 instead of just opt_index as switch expression.
1688 * calls.c (store_one_arg): Change type of 'excess_align'
1691 * profile.c (output_gcov_string): Change type of 'temp'
1694 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1696 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1697 (__fixunssfdi, __fixsfdi): Likewise.
1698 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1699 (s390_single_qi): Likewise.
1700 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1701 unsigned comparison warning.
1702 (s390_return_addr_rtx): New function.
1703 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1704 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1705 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1707 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1709 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1710 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1711 (s390_output_mi_thunk): Remove.
1712 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1714 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1718 2002-10-20 Richard Henderson <rth@redhat.com>
1720 * target.h (struct gcc_target): Line wrap.
1722 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1723 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1724 * config/alpha/alpha.h: ... not here.
1725 * config/alpha/alpha-protos.h: Update.
1727 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1728 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1729 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1730 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1731 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1732 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1733 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1734 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1735 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1736 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1737 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1738 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1739 config/sparc/sparc.c, config/sparc/sparc.h,
1740 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1741 config/stormy16/stormy16.h: Similarly.
1743 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1744 selection logic from call patterns.
1746 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1748 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1750 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1753 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1754 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1755 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1756 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1758 2002-10-20 Roger Sayle <roger@eyesopen.com>
1761 * toplev.c (flag_unsafe_profile_arcs): Remove.
1762 (flag_bounded_pointers): Remove.
1763 (flag_bounds_check): Correct comments.
1764 (lang_independent_options): Remove -funsafe-profile-arcs and
1765 -fbounded-pointers. Correct -fbounds-check comments.
1767 * flags.h: Correct flag_schedule_interblock comments.
1768 (flag_bounded_pointers): Remove prototype.
1769 (flag_bounds_check): Correct comments.
1771 * c-opts.c (c_common_init_options): No need to mark
1772 flag_bounds_check as unspecified.
1773 (c_common_post_options): And no need to set it from
1774 flag_bounded_pointers if its still unspecified.
1776 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1777 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1778 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1779 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1781 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1782 Mark Mitchell <mark@codesourcery.com>
1784 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1786 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1787 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1788 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1789 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1790 x86_output_mi_thunk): Likewise.
1791 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1792 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1793 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1794 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1795 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1796 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1797 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1799 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1801 * target.h (gcc_target): Update output_mi_thunk and
1802 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1805 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1806 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1807 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1808 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1809 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1810 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1812 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1813 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1814 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1815 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1816 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1817 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1818 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1819 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1820 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1822 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1823 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1825 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1827 * real.c (do_add): Fix 0+0 sign corner case.
1828 (do_divide): Fix Inf/0 corner case.
1830 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1832 * i386.c (classify_argument): Pass MMX arguments in memory
1833 (ix86_expand_builtin): Expand proper address mode for cflush.
1834 * i386.md (movdqa): Fix typo.
1835 (sse2_cflush): Accept DImode addresses.
1837 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1838 (_mm_max_sd): Fix pasto.
1839 (_mm_storeh_pd, _mm_storel_pd): Fix.
1841 * i386.c (bdesc_comi): Fix to match specification.
1842 (ix86_expand_sse_comi): Emit the comparison properly.
1843 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1844 Do not use comparison operator.
1845 (vnmaskcmp): Fix template.
1847 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1849 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1851 * dependence.c : Removed.
1852 * Makefile.in : Remove dependence.o.
1854 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1856 * mmintrin.h (__m64): typedef it to v2si.
1857 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1858 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1859 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1860 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1861 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1862 * xmmintrin.h (_mm_setzero_si64): Likewise.
1864 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1865 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1868 Patch by Shawn Wagner
1869 * mmintrin.h: Replace pi64 by si64.
1871 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1873 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1874 Use length of 4 not *.
1875 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1876 (movdf_softfloat64): Likewise.
1877 (movdi_internal32): Use length of 4 not *.
1878 (movti_power): Same.
1879 (ctrsi, ctrdi): Same.
1881 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1883 * c-decl.c (start_decl): Point users of the old initialized-
1884 typedef extension at __typeof__.
1886 2002-10-18 Richard Henderson <rth@redhat.com>
1888 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1889 (real_to_decimal): Re-implement using the logic from the
1890 gcc 3.2 etoasc. Comment heavily.
1891 (div_significands): Simplify loop startup and comparison logic.
1893 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1895 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1896 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1897 (TARGET_ASM_OUT): Add them.
1898 * target.h (asm_out): Add output_mi_thunk and
1899 output_mi_vcall_thunk.
1900 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1901 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1902 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1903 * config/arm/arm.c (arm_output_mi_thunk): Define.
1904 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1905 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1906 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1907 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1908 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1909 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1910 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1912 (x86_output_mi_vcall_thunk): Declare.
1913 * config/i386/i386.c (override_options): Clear
1914 output_mi_vcall_thunk in 64-bit mode.
1915 (ix86_fntype_regparm): New function.
1916 (ix86_return_pops_args): Use it.
1917 (ia32_this_parameter): New function.
1918 (x86_output_mi_vcall_thunk): New function.
1919 (x86_output_mi_thunk): Use it
1920 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1921 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1922 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1923 * config/i960/i960.c (i960_output_mi_thunk): New function.
1924 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1925 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1926 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1927 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1928 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1929 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1930 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1931 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1932 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1933 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1934 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1935 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1936 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1937 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1938 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1939 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1940 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1941 * config/s390/s390.c (s390_output_mi_thunk): Define.
1942 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1943 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1944 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1945 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1946 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1947 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1948 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1949 * config/vax/vax.c (vax_output_mi_thunk): Define.
1950 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1951 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1952 * doc/tm.texi: Adjust documentation.
1954 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1956 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1957 __enable_execute_stack function.
1958 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1959 as NETBSD_ENABLE_EXECUTE_STACK.
1960 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1961 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1962 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1963 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1964 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1966 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1968 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1969 to __enable_execute_stack with the address of the trampoline
1970 if TRANSFER_FROM_TRAMPOLINE is defined.
1971 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1972 constant if building libgcc2.
1974 2002-10-17 Roger Sayle <roger@eyesopen.com>
1976 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1978 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1980 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1982 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1984 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1985 (movsf_softfloat): Likewise.
1987 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1989 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1991 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1993 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1994 tramp, not addr, to pass the trampoline address to
1995 __enable_execute_stack.
1997 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1999 * mmintrin.h: Guard by __MMX__
2000 * xmmintrin.h: Guard by __SSE__
2003 * xmmintrin.h (_MM_SHUFFLE2): New macro.
2004 (_mm_load*_?d): New functions.
2005 (_mm_set*_?d): New functions.
2006 (_mm_store*_?d): New functions.
2008 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
2010 Really commit patch announced at Oct 14
2012 * predict.c (can_predict_insn_p): New function.
2013 (estimate_probability): Avoid unnecesary work.
2014 (process_note_prediction): Likewise.
2015 * toplev.c (rest_of_compilation): Account early branch prediction pass
2019 Found by Ian Ollmann
2020 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
2021 (_mm_load?_pd): Likewise.
2022 (_mm_store?_pd): Likewise.
2025 * i386.c (builtin_description):Drop cmpg[te]s[sd].
2026 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
2027 swapped alternative.
2030 * reload1.c (reload_inner_reg_of_subreg): New argument output;
2031 (push_reload): Update call.
2033 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
2035 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
2036 if using mips/elf.h or mips/elf64.h.
2037 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
2038 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2040 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
2042 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
2045 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
2047 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
2048 (LPREFIX): Likewise.
2049 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
2050 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
2051 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
2052 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
2053 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
2055 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
2056 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
2057 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2058 BSS_SECTION_ASM_OP): Move from linux.h.
2059 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2060 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2062 * config/s390/s390.c (s390_function_profiler): Use
2063 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2065 2002-10-15 Richard Henderson <rth@redhat.com>
2067 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
2068 as arguments. Bound DIGITS by the available buffer size.
2069 (real_to_hexadecimal): Likewise.
2070 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
2071 (REAL_VALUE_TO_DECIMAL): Remove.
2072 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
2073 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
2074 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
2075 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2076 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
2077 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
2078 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
2079 use real_to_decimal directly, and with the proper arguments.
2080 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2082 2002-10-15 Jim Wilson <wilson@redhat.com>
2084 * reload1.c (merge_assigned_reloads): After converting overlapping
2085 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
2087 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2089 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2091 * expr.c (do_tablejump): Fix typo in my previous commit.
2093 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
2095 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2097 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2099 * config/s390/s390.c (s390_split_branches): Add return
2100 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
2102 (find_base_register_in_addr): New function.
2103 (find_base_register_ref): New function.
2104 (replace_base_register_ref): New function.
2106 (struct constant_pool): Add members pool_insn, insns, and anchor.
2107 Remove member last_insn.
2108 (s390_start_pool): Initialize them.
2109 (s390_end_pool): Emit pool placeholder insn.
2110 (s390_add_pool_insn): New function.
2111 (s390_find_pool): Use insns bitmap instead of addresses.
2112 (s390_dump_pool): Replace placeholder insn. Emit anchor.
2113 Replace unspec 104 by local-pool-relative references.
2114 (s390_output_constant_pool): Output anchor label if required.
2115 (s390_output_symbolic_const): Handle unspec 104 and 105.
2116 (s390_add_pool): Remove, replace by ...
2117 (s390_add_constant, s390_find_constant): ... these new functions.
2118 (s390_add_anchor): New function.
2120 (s390_chunkify_pool): Delete, replace by ...
2121 (s390_chunkify_start, s390_chunkify_finish,
2122 s390_chunkify_cancel): ... these new functions.
2123 (s390_optimize_prolog): Add parameter TEMP_REGNO.
2124 Recompute register live data for special registers.
2125 (s390_fixup_clobbered_return_reg): New function.
2126 (s390_machine_dependent_reorg): Rewrite to use new
2127 s390_chunkify_... routines.
2129 config/s390/s390.md ("reload_base"): Rename to ...
2130 ("reload_base_31"): ... this.
2131 ("reload_base_64"): New insn.
2132 ("reload_base2"): Remove.
2133 ("reload_anchor"): New insn.
2136 s390.c (s390_pool_overflow): Remove.
2137 s390.h (s390_pool_overflow): Likewise.
2138 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2140 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2142 * sh.md (movv8qi_i+2): Don't split if source is -1.
2144 2002-10-15 Janis Johnson <janis187@us.ibm.com>
2146 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
2148 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
2151 * loop.c (loop_regs_scan): Mark registers used for function
2152 argument passing as MAY_NOT_OPTIMIZE.
2154 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2156 * i386.md (movv2di_internal): New pattern.
2157 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
2158 (movv2di): New expander.
2159 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
2161 * i386.c (ix86_expand_timode_binop_builtin): Delete.
2162 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
2163 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
2164 (ix86_expand_builtin): Likewise.
2165 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2167 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
2169 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
2171 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
2173 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
2174 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
2175 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
2176 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2177 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
2178 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
2180 * xmmintrin.h (__m128i): Define as __v2di.
2183 (expand_expr): Use DECL_RTL_SET_P.
2185 2002-10-14 Roger Sayle <roger@eyesopen.com>
2187 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
2189 2002-10-14 Roger Sayle <roger@eyesopen.com>
2190 Zack Weinberg <zack@codesourcery.com>
2192 * config/i386/i386.c (k6_cost): Correct typo.
2194 2002-10-14 Mark Mitchell <mark@codesourcery.com>
2196 PR optimization/6631
2197 * alias.c (objects_must_conflict_p): Check honor_readonly when
2198 examining TYPE_READONLY.
2199 * function.c (assign_stack_temp_for_type): Likewise.
2201 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2203 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
2204 Swap zero extension arguments.
2205 (umaxhi3): Fix instruction class.
2207 (prefetch): Fix prefetch instructions.
2209 (pkwb): Fix output constraint.
2211 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
2213 * config/mips/mips.c (print_operand): Increase buffer size for
2216 2002-10-14 Richard Henderson <rth@redhat.com>
2219 * gcse.c (adjust_libcall_notes): Revert last change.
2220 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2222 2002-10-14 Andrew Haley <aph@redhat.com>
2224 * tree-inline.c (remap_block): All local class initialization
2225 flags go in the outermost scope.
2226 (expand_call_inline): Call java_inlining_map_static_initializers.
2227 (expand_call_inline): Call java_inlining_merge_static_initializers.
2228 * java/lang.c (merge_init_test_initialization): New.
2229 (java_inlining_merge_static_initializers): New.
2230 (inline_init_test_initialization): New.
2231 (java_inlining_map_static_initializers): New.
2233 * tree-inline.c (expand_call_inline): Convert retvar to expected
2236 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2238 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2240 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2242 * stmt.c: Fix typo in comment.
2244 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2246 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2247 * tree.c (build_common_tree_nodes_2): Initialize
2248 unsigned_V2HI_type_node and V2HI_type_node.
2249 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2250 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2252 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2254 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2255 Handle TARGET_64BIT.
2257 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2259 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2260 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2261 (MULTILIB_DIRNAMES): Remove long32.
2262 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2263 (MULTILIB_REDUNDANT_DIRS): Remove.
2265 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2267 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2268 * gcc.c (driver_self_specs): New variable.
2269 (do_self_spec): New function.
2270 (main): Use it to process driver_self_specs.
2272 2002-10-13 Richard Henderson <rth@redhat.com>
2274 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2276 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2278 PR preprocessor/7862
2279 PR preprocessor/8190
2280 * gcc.c (cpp_unique_options): Don't delete .d files.
2281 Remove stray whitespace.
2283 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2285 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2286 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2287 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2288 (pdp11_output_function_epilogue, output_ascii): Likewise.
2289 (output_addr_const_pdp11): Likewise.
2290 * pdp11.md (movdi): Use offsetable memory for floating store.
2291 (lshrsi3, negsi2): Delete irrelevant comment.
2293 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2295 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2296 not the address of the REG.
2297 (struct cse_reg_info): Make subreg_ticked unsigned.
2299 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2301 * doc/compat.texi: Add info about C++ libraries.
2303 2002-10-11 Richard Henderson <rth@redhat.com>
2306 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2308 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2310 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2311 * genautomata.c (output_insn_code_cases): Likewise.
2312 * real.c (real_format): Likewise.
2313 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2314 ensure value is promoted before doing subtraction.
2316 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2318 * calls.c (expand_call): Simplify noreturn call.
2321 * cfgbuild.c (make_edges): Create edge cache when we do have
2323 * expr.c (do_tablejump): Note size of maximal jumptable.
2324 * function.c (prepare_function_start): Zero out size.
2325 * function.h (function): Add max_jumptable_ents.
2327 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2329 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2331 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2332 register for mperm_w operation.
2334 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2336 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2337 an integer, use simplify_gen_subreg.
2339 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2341 * extend.texi (Vector Extensions): Remove comment about single
2344 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2346 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2347 * function.c (insns_for_mem_hash): Likewise.
2348 * varasm.c (STRHASH): Likewise.
2350 2002-10-10 Stuart Hastings <stuart@apple.com>
2352 * cse.c (struct cse_reg_info): Add subreg_ticked.
2353 (SUBREG_TICKED): New.
2354 (get_cse_reg_info): Initialize SUBREG_TICKED.
2355 (mention_regs): Use it.
2356 (invalidate): Set SUBREG_TICKED.
2357 (invalidate_for_call): Likewise.
2358 (addr_affects_sp_p): Likewise.
2360 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2362 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2363 into proper operand.
2365 2002-10-10 Denis Chertykov <denisc@overta.ru>
2367 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2369 * config/ip2k/libgcc.S: Combine routines used by function
2372 2002-10-10 Jim Wilson <wilson@redhat.com>
2374 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2377 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2379 * config/rs6000/aix52.h: New file.
2380 * config/rs6000/t-aix52: New File.
2381 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2382 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2384 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2387 * invoke.texi (-msse-math): Kill
2388 (-msse): Add note to mfpmath=sse.
2390 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2393 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2395 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2397 PR preprocessor/8179
2398 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2400 (default_compilers): Pass debug options when preprocessing
2403 2002-10-06 Richard Henderson <rth@redhat.com>
2405 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2407 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2410 * c-decl.c (start_decl): Unconditionally issue error for
2411 'typedef foo = bar'.
2412 (finish_decl): Remove special case for TYPE_DECL with initializer.
2414 * doc/extend.texi: Delete "Naming Types" section. Change all
2415 cross-references to that section to refer to "Typeof" instead.
2416 Add the useful safe-max()-macro example from "Naming Types" to
2417 "Typeof", rewritten using that extension. Add some compatibility
2420 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2422 * loop.c: Revert 2002-08-15 change.
2423 (LOOP_REGNO_NREGS): Ensure type is int.
2425 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2427 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2428 which copies first FPR and clears second.
2429 (extendsftf2): Same.
2430 (floatditf2): Fix typo.
2432 (fix_trunctfdi2): Same.
2433 (fix_trunctfsi2): Same.
2435 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2437 * conflict.c (arc_hash): Change return type to hashval_t.
2438 * cselib.c (get_value_hash): Likewise.
2439 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2440 state_hash, automata_list_hash): Likewise.
2441 * read-rtl.c (def_hash): Likewise.
2442 * tree.c (type_hash_hash): Likewise.
2444 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2446 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2447 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2449 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2451 * sh.md (ffssi2): Fix emitted code.
2453 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2455 * cse.c (insn_live_p): Pass insn pattern, not full insn
2458 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2460 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2462 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2464 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2466 (movtf_internal): Reference correct displacement for second value
2468 (movtf splitter): Correct generation of constants in 64-bit mode.
2470 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2472 * libgcc2.c (__floatdisf): Properly cure double rounding.
2474 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2476 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2477 * doc/cpp.texi (Common Predefined Macros): Document.
2479 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2482 * doc/invoke.texi (Option Summary): List
2483 -Wmissing-declarations as a C only option.
2485 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2487 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2488 mno-app-regs|mcmodel=medany.
2489 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2490 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2491 (CRTSTUFF_T_CFLAGS): Define.
2493 2002-10-08 Roger Sayle <roger@eyesopen.com>
2496 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2497 pool references that are constructed using LO_SUM.
2499 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2501 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2503 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2505 * flags.h (warn_strict_aliasing): Declare.
2506 * toplev.c (warn_strict_aliasing): Define.
2507 (lang_independent_options): Add it.
2508 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2510 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2512 * system.h (GCCBUGURL): Delete.
2513 * version.c (bug_report_url): New. Add commentary about
2514 modifying both these strings in modified distributions.
2515 * version.h: Declare bug_report_url.
2517 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2520 2002-10-08 Nick Clifton <nickc@redhat.com>
2522 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2523 convert uint64_t into __ev64_opaque__.
2524 (__ev_set_acc_s64): Likewise, but using signed types.
2526 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2528 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2529 ("*doloop_di_long"): Likewise.
2531 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2533 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2535 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2537 * config/mips/mips.md (define_attr cpu): Add r4111.
2539 2002-10-08 Anthony Green <green@redhat.com>
2541 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2543 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2545 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2546 for REAL_VALUE_TO_DECIMAL output.
2548 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2550 * config/rs6000/rs6000.c (rs6000_override_options): Set
2551 real_format_for_mode for IBM extended format, if enabled.
2552 (easy_fp_constant): Add TFmode.
2553 (rs6000_legitimize_address): Add TFmode.
2554 (rs6000_legitimate_address): Same.
2555 (function_arg_advance): TFmode uses two FPRs.
2556 (rs6000_emit_prologue): Fix warning.
2557 (rs6000_output_function_epilogue): Add TFmode.
2558 (output_toc): Add TFmode.
2559 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2560 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2561 * rs6000.md (movtf splitter): Load TFmode constant.
2563 2002-10-07 Dale Johannesen <dalej@apple.com>
2565 * rtl.h: Add NOTE_PRECONDITIONED.
2567 * loop.c: Set loop_info->preconditioned from it.
2568 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2570 2002-10-07 Richard Henderson <rth@redhat.com>
2572 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2573 new rtx for comparing the argument pointer against zero.
2574 (i960_va_start): Similarly.
2576 2002-10-07 Richard Henderson <rth@redhat.com>
2578 * config/i960/i960.md (*): Use TFmode, not XFmode.
2579 * config/i960/i960.c (*): Likewise.
2580 (i960_arg_size_and_align): Remove XFmode alignment hack.
2581 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2582 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2583 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2584 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2586 2002-10-07 Richard Henderson <rth@redhat.com>
2588 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2589 entry points; use void return value and argument list.
2591 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2593 * t-pdp11: Add MULTILIB support for msoft-float.
2594 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2596 * t-pdp11: Add LIB2FUNCS_EXTRA.
2597 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2598 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2599 'fldd' to 'ldd', rename 'fstd' to 'std'.
2600 (pdp11_output_function_epilogue): Likewise.
2601 (output_move_quad): Make the comment gas compatible.
2602 (output_ascii): Add preceding 0 to the octal constant.
2603 (print_operand_address): Add pre_modify, post_modify.
2604 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2605 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2606 with the indication of Paul Koning.
2607 (PRINT_OPERAND): Fix floating constant.
2608 * pdp11.md (movdi): Restrict matching pattern.
2609 (movqi): Generalize the matching pattern.
2610 (movdf): Restrict matching pattern.
2611 (zero_extendqihi2): Change constant representation.
2612 (floatsidf2): Fix wrong operands.
2613 (addqi3): Fix wrong instruction name.
2614 (subqi3): Fix wrong instruction name.
2615 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2616 (xorsi3): Fix wrong insn.
2617 (one_cmplqi2): Add two operand pattern.
2620 (call): Add register indirect case.
2621 (mod): Fix wrong subreg.
2623 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2624 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2627 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2628 have been expanded in EXPAND_NORMAL mode.
2630 2002-10-06 Richard Henderson <rth@redhat.com>
2632 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2634 2002-10-06 Richard Henderson <rth@redhat.com>
2636 PR optimization/2960
2637 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2640 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2642 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2643 previously definitions.
2645 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2647 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2648 * c-opts.c (find_opt): Similarly.
2650 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2652 * gcc.c (set_multilib_dir): Don't access *end.
2653 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2654 (print_multilib_info): Don't show paths starting with ".:".
2655 * genmultilib: Add new option, "yes" if multilibs are enabled.
2656 Update comments. If multilibs not enabled, print .:${osdirout}
2657 for each directory. If multilibs are enabled, always print
2658 ${dirout}:${osdirout}, even if the two are the same.
2659 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2660 Pass all MULTILIB_* variables to genmultilib even if
2661 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2663 2002-10-04 Bruce Korb <bkorb@gnu.org>
2665 * fixinc/inclhack.def(hpux11_abs): use format fix
2666 * fixinc/fixincl.x: regenerate
2667 * fixinc/tests/base/stdlib.h: accommodate new fix test
2669 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2671 * c-common.c (cb_register_builtins): Use really_no_inline.
2673 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2675 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2676 copied instruction if the note is not loop invariant.
2678 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2680 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2682 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2684 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2685 and -mhp-ld options to list of options. Add -mgnu-ld
2686 and -mhp-ld option descriptions.
2688 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2690 * fixinc/inclhack.def (hpux11_abs): New.
2691 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2692 * fixinc/fixincl.x: Rebuild.
2694 2002-10-04 Roger Sayle <roger@eyesopen.com>
2696 * config/i386/i386.h (processor_costs): Add new fields fadd,
2697 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2698 (RTX_COSTS): Use these fields to determine the RTX costs
2699 of floating point addition/subtraction, multiplication,
2700 division, fabs, negation and square root respectively.
2701 * config/i386/i386.c (size_cost): Provide instruction sizes
2702 for these new fields.
2703 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2704 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2705 counts for these new fields for all x86 processor variants.
2707 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2709 * mips.c (mips_const_double_ok): Delete unused variable.
2711 * gengtype.c (rtx_next): Change type to int.
2713 2002-10-04 Andreas Jaeger <aj@suse.de>
2715 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2717 2002-10-04 Richard Henderson <rth@redhat.com>
2719 * real.h (SIGNIFICAND_BITS): Add one more word.
2720 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2721 * real.c (times_pten): New.
2722 (real_to_decimal, real_from_string): Use it.
2723 (sticky_rshift_significand): Use & to find modulus.
2724 (rshift_significand, lshift_significand): Likewise.
2725 (do_divide): Apply sticky bit after normalization.
2726 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2728 2002-10-03 Andreas Jaeger <aj@suse.de>
2730 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2731 to unsigned long, adjust printf format string.
2732 (output_mangled_typename): Likewise.
2734 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2736 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2737 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2738 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2739 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2740 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2741 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2742 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2743 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2745 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2747 * doc/invoke.texi (-Wabi): Document mangling bug.
2749 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2751 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2752 name for the tbtab label that depends on the function asm name.
2753 Don't output tbtab label unless optional_tbtab.
2754 (output_mi_thunk): Formatting.
2756 2002-10-03 Richard Henderson <rth@redhat.com>
2758 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2759 * config/m68k/m68k.c (override_options): ... here.
2760 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2761 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2762 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2763 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2765 2002-10-03 Richard Henderson <rth@redhat.com>
2767 * real.h (struct real_value): Use ENUM_BITFIELD.
2769 2002-10-03 Richard Henderson <rth@redhat.com>
2771 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2773 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2775 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2777 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2779 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2780 * config/pa/pa.h (MASK_GNU_LD): New.
2781 (TARGET_GNU_LD): New.
2782 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2783 on gnu-ld and MASK_GNU_LD.
2784 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2786 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2788 * i386.c (athlon_cost): Fix the move costs.
2790 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2792 * final.c (final): Use symbol name as function name for profiling.
2793 * profile.c (get_exec_counts): Likewise.
2794 (branch_prob): Likewise.
2796 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2798 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2800 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2802 * gcc.c (print_multi_os_directory): New variable.
2803 (option_map): Support --print-multi-os-directory.
2804 (struct prefix_list): Add os_multilib field.
2805 (multilib_os_dir): New variable.
2806 (static_specs): Add multilib_options.
2807 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2808 subdirs if non-zero.
2809 (read_specs, execute): Update callers.
2810 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2811 pass 1 as multilib option.
2812 (display_help): Include --print-multi-os-directory.
2813 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2814 (process_command): Update callers. Handle --print-multi-os-directory.
2815 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2817 (main): Update find_a_file and add_prefix callers.
2818 Handle print_multi_os_directory.
2819 (struct mdswitchstr): New.
2820 (mdswitches, n_mdswitches): New variables.
2821 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2822 present on the command line nor their mutually incompatible
2824 (default_arg): Optimize.
2825 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2827 (print_multilib_info): Only print GCC multilib dir name, not OS
2829 * genmultilib: Add osdirnames parameter. Output multilib_options
2830 variable. If osdirnames is specified, output dirnames as
2832 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2833 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2834 to compute libgcc_s soname and install path.
2835 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2836 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2837 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2840 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2841 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2842 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2843 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2844 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2846 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2847 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2848 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2849 (STARTFILE_ARCH_SPEC): Remove.
2850 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2851 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2852 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2853 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2854 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2856 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2858 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2860 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2862 * i386.md (lea to mul peep2): Fix condition.
2864 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2866 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2867 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2869 2002-10-02 Richard Henderson <rth@redhat.com>
2872 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2873 for secondary_memory_needed pairs.
2875 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2877 * doc/vms.texi: Blow away false include file section.
2879 2002-10-02 Roger Sayle <roger@eyesopen.com>
2881 PR optimization/6627
2882 * toplev.c (force_align_functions_log): New global variable.
2883 * flags.h (force_align_functions_log): Add extern prototype.
2884 * varasm.c (assemble_start_function): Use it to force minimum
2886 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2887 minimum function alignment to one byte.
2888 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2889 the least significant bit of vtable member function pointers.
2890 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2891 here from cp/cp-tree.h.
2893 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2895 * i386.c (print_operand_address): Use RIP addressing for offsetted
2898 2002-09-30 David S. Miller <davem@redhat.com>
2901 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2902 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2904 2002-10-01 Roger Sayle <roger@eyesopen.com>
2906 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2908 2002-10-01 Richard Henderson <rth@redhat.com>
2910 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2911 (real_to_hexadecimal): Likewise.
2912 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2913 dump the XWINT fields of a floating point CONST_DOUBLE.
2915 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2917 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2919 2002-10-01 Richard Henderson <rth@redhat.com>
2921 * calls.c (precompute_register_parameters): Force non-legitimate
2922 constants into pseudos.
2924 2002-10-01 Nick Clifton <nickc@redhat.com>
2926 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2927 to assembler template.
2929 2002-10-01 Richard Henderson <rth@redhat.com>
2931 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2932 for TLS debug info to !DECL_EXTERNAL.
2934 2002-10-01 Matt Thomas <matt@3am-software.com>
2935 Jason Thorpe <thorpej@wasabisystems.com>
2937 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2938 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2939 if not already defined.
2940 * config/vax/elf.h: New file.
2941 * config/vax/netbsd-elf.h: New file.
2942 * config/vax/vax.c: Include "debug.h".
2943 (vax_output_function_prologue): Add dwarf2 support. Use
2944 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2945 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2946 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2947 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2948 (VAX_ISTREAM_SYNC): Remove.
2949 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2950 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2951 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2952 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2954 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2955 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2956 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2957 (INCOMING_RETURN_ADDR_RTX): Define.
2958 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2959 (VUNSPEC_SYNC_ISTREAM): Define.
2960 (blockage): Use VUNSPEC_BLOCKAGE.
2961 (sync_istream): New insn.
2963 2002-10-01 Richard Henderson <rth@redhat.com>
2965 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2966 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2969 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2972 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2973 type based aliasing.
2975 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2977 * stor-layout.c (update_alignment_for_field): New function.
2978 (place_union_field): Use it.
2979 (place_field): Likewise.
2981 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2984 * gcc.c (cc1_options): Add space on -auxbase-strip.
2986 2002-10-01 Jim Wilson <wilson@redhat.com>
2988 * config/v850/v850.h (EPILOGUE_USES): Define.
2990 2002-09-30 Andrew Haley <aph@redhat.com>
2992 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2993 eliminate insns that may trap.
2994 * cse.c (insn_live_p): Likewise.
2996 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2998 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2999 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3000 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3001 * config/mips/mips.md: Apply same renaming here.
3003 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3005 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3006 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3007 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3008 * config/mips/mips.md (define_attr cpu): Remove r4320.
3009 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3011 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3013 * config/mips/mips.c (mips16_strings): New variable.
3014 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3015 symbol in mips16_strings. Free the list.
3016 (mips_encode_section_info): Keep track of local strings.
3018 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3020 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3021 (sordered_df, sordered_sf): Remove.
3022 * config/mips/mips.c (get_float_compare_codes): New fn.
3023 (gen_int_relational, gen_conditional_move): Use it.
3025 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3028 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3029 * config/mips/mips.c (fcc_register_operand): New function.
3030 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3031 (override_options): Allow TFmode values in float registers
3033 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3034 to fcc_register_operand. Remove misleading source constraint.
3035 Use mips_emit_fcc_reload.
3036 (reload_outcc): Duplicate reload_incc.
3038 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3040 * longlong.h: Partially synchronize with GMP-4.1 version:
3041 Use i370 definitions also for s390.
3042 Add generic definition of umul_ppmm in terms of smul_ppmm.
3043 [s390] (umul_ppmm): Remove.
3044 [s390] (smul_ppmm): Fix incorrect assembler constraints.
3045 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
3047 2002-09-30 Bob Wilson <bob.wilson@acm.org>
3049 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3050 Add new RL_REGS register class.
3051 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
3052 Call xtensa_preferred_reload_class for both input and output reloads.
3053 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
3054 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
3055 instead of either AR_REGS or GR_REGS classes.
3056 (xtensa_secondary_reload_class): Use new RL_REGS class.
3057 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
3059 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3061 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
3062 (pa_strip_name_encoding): Strip '@' and '*', in that order.
3063 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
3064 there is a '*' prefix in NAME.
3066 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3068 * reload.c (push_reload): Handle subregs and secondary memory.
3069 * reload1.c (gen_reload): Likewise.
3071 * jump.c (reg_or_subregno): New function.
3072 * rtl.h (reg_or_subregno): Declare
3073 * unroll.c (find_splittable_givs): Handle subregs.
3075 2002-09-30 Mark Mitchell <mark@codesourcery.com>
3077 * store-layout.c (finish_record_layout): Add free_p parameter.
3078 (layout_type): Pass it.
3079 * tree.h (finish_record_layout): Update prototype.
3081 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
3083 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
3085 * gcse.c (cprop_jump): Check that the register has not
3087 (cprop_jump): Likewise.
3089 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
3091 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
3092 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
3093 that we have a SImode access, and only then if reload hasn't completed;
3094 for all other cases, use LO_REGS.
3096 2002-09-29 Richard Henderson <rth@redhat.com>
3098 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
3100 2002-09-29 Richard Henderson <rth@redhat.com>
3103 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
3106 2002-09-29 David Edelsohn <edelsohn@gnu.org>
3108 * real.h (ibm_extended_format): Declare.
3109 * real.c (encode_ibm_extended, decode_ibm_extended): New
3112 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
3116 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
3118 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3120 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
3122 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
3124 * builtins.def: Fix comment formatting.
3125 * c-common.def: Likewise.
3126 * cfgcleanup.c: Likewise.
3127 * combine.c: Likewise.
3128 * gengtype.c: Likewise.
3129 * params.def: Likewise.
3130 * predict.def: Likewise.
3131 * rtl.def: Likewise.
3132 * stab.def: Likewise.
3133 * stor-layout.c: Likewise.
3134 * tree.def: Likewise.
3135 * config/darwin.c: Likewise.
3136 * config/darwin.h: Likewise.
3137 * config/dbxcoff.h: Likewise.
3138 * config/elfos.h: Likewise.
3139 * config/fp-bit.c: Likewise.
3140 * config/freebsd-spec.h: Likewise.
3141 * config/interix.h: Likewise.
3142 * config/libgloss.h: Likewise.
3143 * config/linux-aout.h: Likewise.
3144 * config/linux.h: Likewise.
3145 * config/lynx-ng.h: Likewise.
3146 * config/lynx.h: Likewise.
3147 * config/netbsd-aout.h: Likewise.
3148 * config/netbsd.h: Likewise.
3149 * config/netware.h: Likewise.
3150 * config/psos.h: Likewise.
3151 * config/ptx4.h: Likewise.
3153 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
3155 * ChangeLog.4: Fix typos.
3156 * ChangeLog.6: Likewise.
3157 * FSFChangeLog.10: Likewise.
3158 * genattrtab.c: Fix comment typos.
3159 * haifa-sched.c: Likewise.
3162 * config/arm/arm.c: Likewise.
3163 * config/arm/crti.asm: Likewise.
3164 * config/arm/crtn.asm: Likewise.
3165 * config/frv/frv.c: Likewise.
3166 * config/frv/frv.md: Likewise.
3167 * config/h8300/h8300.md: Likewise.
3168 * config/i386/rtemself.h: Likewise.
3169 * config/ia64/unwind-ia64.c: Likewise.
3170 * config/ip2k/ip2k.h: Likewise.
3171 * config/m88k/m88k.c: Likewise.
3172 * config/m88k/m88k.md: Likewise.
3173 * config/mips/sr71k.md: Likewise.
3174 * config/mmix/mmix.c: Likewise.
3175 * config/rs6000/rs6000.c: Likewise.
3176 * config/sh/sh.md: Likewise.
3178 2002-09-26 Theodore A. Roth <troth@verinet.com>
3180 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
3181 * config/avr/avr.md: Ditto.
3183 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
3185 PR preprocessor/8055
3186 * cppmacro.c (stringify_arg): Do not overflow the buffer
3187 with the terminating NUL when the argument to be stringified
3190 2002-09-27 Richard Henderson <rth@redhat.com>
3192 * unroll.c (simplify_cmp_and_jump_insns): New.
3193 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
3194 instead of expand_simple_foo.
3196 2002-09-27 Richard Henderson <rth@redhat.com>
3198 PR optimization/7520
3199 * cfganal.c (flow_active_insn_p): New.
3200 (forwarder_block_p): Use it.
3202 2002-09-27 Richard Henderson <rth@redhat.com>
3204 * emit-rtl.c (active_insn_p): Revert last change.
3206 2002-09-27 Jakub Jelinek <jakub@redhat.com>
3208 * doc/extend.texi (tls_model): Document.
3209 * varasm.c (decl_tls_model): New.
3210 * c-common.c (handle_tls_model_attribute): New.
3211 (c_common_attribute_table): Add tls_model.
3212 * config/alpha/alpha.c (alpha_encode_section_info): Use
3214 * flags.h (enum tls_model, flag_tls_default): Move...
3215 * tree.h (enum tls_model, flag_tls_default): ...here.
3216 (decl_tls_model): New prototype.
3217 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3218 * config/i386/i386.c (ix86_encode_section_info): Likewise.
3219 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
3222 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3224 * LANGUAGES: Follow spelling conventions.
3225 * rtl.def: Likewise.
3226 * sbitmap.c: Likewise.
3227 * sched-int.h: Likewise.
3228 * sched-rgn.c: Likewise.
3229 * sibcall.c: Likewise.
3230 * simplify-rtx.c: Likewise.
3232 * stab.def: Likewise.
3234 * stor-layout.c: Likewise.
3235 * target.h: Likewise.
3236 * timevar.c: Likewise.
3237 * toplev.c: Likewise.
3238 * tree-dump.c: Likewise.
3239 * tree-inline.c: Likewise.
3241 * tree.def: Likewise.
3243 * unroll.c: Likewise.
3244 * varasm.c: Likewise.
3245 * vmsdbgout.c: Likewise.
3246 * treelang/treelang.texi: Likewise.
3247 * treelang/treetree.c: Likewise.
3249 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3251 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3252 instead of a hard register number.
3253 (get_shift_alg): Use an enumerated type instead of numbers.
3254 (h8300_shift_needs_scratch_p): Likewise.
3256 2002-09-26 David S. Miller <davem@redhat.com>
3258 PR optimization/7335
3259 * calls.c (emit_library_call_value_1): Passing args by reference
3260 converts a CONST function into a PURE one.
3262 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3264 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3266 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3268 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3269 function-sections and data-sections functionality on AIX.
3271 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3272 Dale Johannesen <dalej@apple.com>
3274 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3275 in RTL for sub-word loads from memory.
3277 2002-09-26 Richard Henderson <rth@redhat.com>
3280 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3283 2002-09-26 Richard Henderson <rth@redhat.com>
3285 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3287 2002-09-26 Chris Lattner <sabre@nondot.org>
3289 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3290 handling undefined values.
3292 2002-09-26 Richard Henderson <rth@redhat.com>
3295 * emit-rtl.c (active_insn_p): Consider a clobber of the
3296 function return value to be active even after reload.
3298 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3300 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3301 by absolute loop increment, not loop increment.
3303 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3305 * c-common.h: Follow spelling conventions.
3306 * cpplex.c: Likewise.
3307 * cpplib.h: Likewise.
3308 * gthr-dce.h: Likewise.
3309 * gthr-posix.h: Likewise.
3310 * optabs.c: Likewise.
3311 * output.h: Likewise.
3312 * profile.c: Likewise.
3313 * protoize.c: Likewise.
3314 * ra-rewrite.c: Likewise.
3316 * recog.c: Likewise.
3317 * reg-stack.c: Likewise.
3318 * regclass.c: Likewise.
3319 * regmove.c: Likewise.
3320 * reload.c: Likewise.
3321 * reload.h: Likewise.
3322 * reload1.c: Likewise.
3323 * reorg.c: Likewise.
3324 * resource.c: Likewise.
3326 * rtlanal.c: Likewise.
3328 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3330 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3333 2002-09-24 Eric Christopher <echristo@redhat.com>
3335 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3336 * config/mips/elf64.h: Ditto.
3338 2002-09-24 Eric Christopher <echristo@redhat.com>
3340 * except.c (expand_builtin_extract_return_address): Handle case
3341 where Pmode != ptr_mode.
3343 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3345 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3347 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3349 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3351 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3353 * combine.c (simplify_set): Don't call to force_to_mode if size
3354 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3356 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3358 * Makefile.in (qmtest-g++): Fix file path.
3360 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3362 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3363 A + (-const) on RTX level, even for unsigned types.
3365 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3367 * reload.c (dup_replacements): New function.
3368 (find_reloads): Use it to duplicate replacements at the top level
3369 of match_dup operands.
3371 2002-09-26 Miles Bader <miles@gnu.org>
3373 * v850.md ("length"): Change default value to 4.
3375 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3377 * ChangeLog.1: Follow spelling conventions.
3378 * ChangeLog.4: Likewise.
3379 * ChangeLog.6: Likewise.
3380 * FSFChangeLog.11: Likewise.
3381 * doc/cpp.texi: Likewise.
3382 * doc/invoke.texi: Likewise.
3383 * doc/tm.texi: Likewise.
3385 2002-09-26 Nick Clifton <nickc@redhat.com>
3387 * config.gcc: Add x prefix to v850e case for handling
3390 2002-09-25 David S. Miller <davem@redhat.com>
3393 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3396 2002-09-25 Richard Henderson <rth@redhat.com>
3398 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3399 fp CONST_DOUBLE; use real_identical.
3401 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3403 * doc/invoke.texi: Add more -Wabi examples.
3405 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3407 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3409 2002-09-24 Denis Chertykov <denisc@overta.ru>
3411 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3412 cases of optimizing "add sp,w" to "inc sp".
3414 2002-09-24 Adam Nemet <anemet@lnxw.com>
3416 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3417 epilogue for naked functions.
3419 2002-09-24 Adam Nemet <anemet@lnxw.com>
3420 Nick Clifton <nickc@redhat.com>
3422 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3423 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3426 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3428 * config/s390/s390.c (preferred_la_operand_p): New function.
3429 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3430 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3431 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3432 ("*la_31"): Deactivate for TARGET_64BIT.
3433 ("*la_31_and", "*la_31_and_cc"): New.
3435 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3437 * real.h (real_value): Make `exp' explicitly signed.
3439 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/elfos.h: Follow spelling conventions.
3442 * config/alpha/alpha.h: Likewise.
3443 * config/arc/arc.h: Likewise.
3444 * config/arm/arm.md: Likewise.
3445 * config/avr/avr.h: Likewise.
3446 * config/cris/cris.md: Likewise.
3447 * config/d30v/d30v.h: Likewise.
3448 * config/frv/frv.c: Likewise.
3449 * config/frv/frv.h: Likewise.
3450 * config/h8300/h8300.c: Likewise.
3451 * config/h8300/h8300.h: Likewise.
3452 * config/h8300/h8300.md: Likewise.
3453 * config/i386/cygwin.h: Likewise.
3454 * config/i386/i386.h: Likewise.
3455 * config/i386/sysv3.h: Likewise.
3456 * config/i960/i960.h: Likewise.
3457 * config/ia64/ia64.h: Likewise.
3458 * config/ia64/ia64.md: Likewise.
3459 * config/ip2k/ip2k.h: Likewise.
3460 * config/m32r/m32r.h: Likewise.
3461 * config/m68k/m68k.h: Likewise.
3462 * config/m88k/m88k.h: Likewise.
3463 * config/mcore/mcore.c: Likewise.
3464 * config/mcore/mcore.h: Likewise.
3465 * config/mcore/mcore.md: Likewise.
3466 * config/mips/mips.h: Likewise.
3467 * config/mmix/mmix.h: Likewise.
3468 * config/mmix/mmix.md: Likewise.
3469 * config/ns32k/netbsd.h: Likewise.
3470 * config/ns32k/ns32k.h: Likewise.
3471 * config/ns32k/ns32k.md: Likewise.
3472 * config/pa/pa.h: Likewise.
3473 * config/romp/romp.h: Likewise.
3474 * config/rs6000/rs6000.h: Likewise.
3475 * config/rs6000/rs6000.md: Likewise.
3476 * config/sparc/sparc.h: Likewise.
3477 * config/stormy16/stormy-abi: Likewise.
3478 * config/stormy16/stormy16.h: Likewise.
3479 * config/vax/vax.h: Likewise.
3481 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3483 * version.c (version_string): Now const char[].
3484 * version.h: Update to match.
3486 2002-09-23 Richard Henderson <rth@redhat.com>
3488 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3489 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3490 (TARGET_SWITCHES): Don't reference them.
3491 * config/i386/i386.c (override_options): Use target_flags_explicit
3492 to examine bits set by the user.
3494 2002-09-23 Dale Johannesen <dalej@apple.com>
3496 * dbxout.c (dbxout_parms): Set current_sym_code for params
3497 passed on stack by invisible reference.
3499 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3501 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3502 at least one byte of space.
3504 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3506 * c-common.h (flag_abi_version): Fix typo in comment.
3507 * doc/invoke.texi (flag_abi_version): Document default value.
3509 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3511 * doc/extend.texi (Extended Asm): Clarify that overlap between
3512 asm-declared register variables used in an asm and the asm clobber
3513 list is not allowed.
3514 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3515 (expand_asm_operands): Keep track of clobbered registers. Call
3516 decl_conflicts_with_clobbers_p for each input and output operand.
3517 If no conflicts found before, also do conflict sanity check when
3520 2002-09-23 Richard Henderson <rth@redhat.com>
3522 * c-common.c (cpp_define_data_format): Remove.
3523 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3524 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3525 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3526 * doc/cpp.texi: Don't document them either.
3527 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3528 __LONG_LONG_MAX__): Document.
3529 (__TARGET_FLOAT_FORMAT__): Remove.
3531 2002-09-23 Richard Henderson <rth@redhat.com>
3533 * real.c (do_multiply): Normalize U before addition.
3535 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3537 * c-common.c (flag_abi_version): New variable.
3538 * c-common.h (flag_abi_version): Declare it.
3539 * c-opts.c (missing_arg): Add -fabi-version.
3540 (c_common_decode_option): Process -fabi-version.
3541 * doc/invoke.texi (-fabi-version): Document it.
3542 (-Wabi): Add information about bit-fields in unions.
3544 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3546 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3547 unless -fno-pic or -fno-PIC is specified.
3549 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3551 * c-common.c (preprocessing_trad_p): Define.
3552 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3553 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3554 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3555 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3556 * pa-linux.h (CPP_PREDEFINES): Delete.
3557 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3558 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3559 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3560 (TARGET_OS_CPP_BUILTINS): Define.
3561 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3562 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3563 (SUBTARGET_SWITCHES): Provide default definition.
3564 (TARGET_OPTIONS): Reformat. Use N_() macro.
3565 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3566 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3567 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3568 (TARGET_CPU_CPP_BUILTINS): Define.
3569 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3570 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3571 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3572 preprocessing_trad_p().
3574 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3576 * doc/install.texi: Document behavior of --with-headers and
3577 --with-libs when arguments are omitted.
3579 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3581 * dbxout.c: Follow spelling conventions.
3582 * defaults.h: Likewise.
3584 * diagnostic.h: Likewise.
3585 * doloop.c: Likewise.
3586 * dwarf2out.c: Likewise.
3587 * dwarfout.c: Likewise.
3588 * emit-rtl.c: Likewise.
3589 * except.c: Likewise.
3590 * explow.c: Likewise.
3591 * expmed.c: Likewise.
3594 * flags.h: Likewise.
3596 * fold-const.c: Likewise.
3597 * function.c: Likewise.
3598 * function.h: Likewise.
3600 * gcov-io.h: Likewise.
3603 * genattrtab.c: Likewise.
3604 * genconfig.c: Likewise.
3605 * genrecog.c: Likewise.
3606 * ggc-page.c: Likewise.
3608 * global.c: Likewise.
3609 * gthr-win32.h: Likewise.
3610 * integrate.c: Likewise.
3612 * langhooks.c: Likewise.
3613 * langhooks.h: Likewise.
3614 * line-map.h: Likewise.
3615 * local-alloc.c: Likewise.
3616 * longlong.h: Likewise.
3620 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3622 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3624 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3626 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3627 for -Os/TARGET_64BIT too.
3629 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3631 * ChangeLog: Follow spelling conventions.
3632 * ChangeLog.0: Likewise.
3633 * ChangeLog.1: Likewise.
3634 * ChangeLog.2: Likewise.
3635 * ChangeLog.3: Likewise.
3636 * ChangeLog.4: Likewise.
3637 * ChangeLog.5: Likewise.
3638 * ChangeLog.6: Likewise.
3639 * FSFChangeLog.10: Likewise.
3640 * FSFChangeLog.11: Likewise.
3641 * alias.c: Likewise.
3642 * basic-block.h: Likewise.
3643 * c-aux-info.c: Likewise.
3644 * c-common.c: Likewise.
3645 * c-common.h: Likewise.
3646 * c-decl.c: Likewise.
3647 * c-format.c: Likewise.
3648 * c-semantics.c: Likewise.
3649 * c-typeck.c: Likewise.
3650 * calls.c: Likewise.
3651 * cfganal.c: Likewise.
3652 * cfgloop.c: Likewise.
3653 * collect2.c: Likewise.
3654 * combine.c: Likewise.
3655 * conflict.c: Likewise.
3656 * cppexp.c: Likewise.
3657 * cppfiles.c: Likewise.
3658 * cpphash.h: Likewise.
3659 * cppinit.c: Likewise.
3660 * cpplex.c: Likewise.
3661 * cpplib.c: Likewise.
3662 * cpplib.h: Likewise.
3663 * cppmacro.c: Likewise.
3666 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3668 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3670 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3671 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3672 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3674 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3677 * cse.c (fold_rtx): Calculate old_cost before we fold each
3680 2002-09-21 Richard Henderson <rth@redhat.com>
3682 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3683 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3684 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3685 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3686 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3687 * doc/cpp.texi: Don't document them.
3689 2002-09-21 Richard Henderson <rth@redhat.com>
3691 * c-common.c (builtin_define_float_constants): Use real_format
3692 to get the floating-point parameters.
3694 2002-09-21 Richard Henderson <rth@redhat.com>
3696 * real.c (struct real_format): Move to real.h.
3697 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3698 initialize with ieee defaults.
3699 (real_to_target_fmt, real_from_target_fmt): New.
3700 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3701 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3702 ieee_quad_format, i370_single_format, i370_double_format,
3703 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3704 (ieee_quad_format): Fix emin.
3705 (format_for_size, init_real_once): Remove.
3706 * real.h (struct real_format): Move from real.c.
3707 (real_format_for_mode): Declare.
3708 (real_to_target_fmt, real_from_target_fmt): Declare.
3709 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3710 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3711 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3712 i370_single_format, i370_double_format, c4x_single_format,
3713 c4x_extended_format): Declare.
3714 * toplev.c (do_compile): Don't call init_real_once.
3716 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3717 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3719 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3720 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3721 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3722 for VAX, if enabled.
3724 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3727 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3728 * config/i370/i370.c (override_options): New.
3729 * config/i370/i370-protos.h: Update.
3731 * config/i386/i386.c (override_options): Set real_format_for_mode
3732 for Intel 80-bit extended.
3733 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3735 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3736 (OVERRIDE_OPTIONS): Move code...
3737 * config/i960/i960.c (i960_initialize): ... here. Set
3738 real_format_for_mode for Intel 80-bit extended.
3740 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3741 for Intel 80-bit extended, if enabled.
3743 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3744 for Motorola 96-bit extended.
3746 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3747 * config/vax/vax.c (override_options): New.
3748 * config/vax/vax-protos.h: Update.
3750 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3752 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3755 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3756 insns. Supply missing clobber of scratch reg.
3758 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3760 * config/m32r/m32r.c: Follow spelling conventions.
3761 * config/m32r/m32r.h: Likewise.
3762 * config/m32r/m32r.md: Likewise.
3763 * config/m68k/m68k.c: Likewise.
3764 * config/m88k/m88k.c: Likewise.
3765 * config/mcore/mcore.c: Likewise.
3766 * config/mips/mips.c: Likewise.
3767 * config/mips/mips.h: Likewise.
3768 * config/mmix/mmix.c: Likewise.
3769 * config/mn10200/mn10200.c: Likewise.
3770 * config/ns32k/ns32k.h: Likewise.
3771 * config/pa/pa.c: Likewise.
3772 * config/pa/pa64-linux.h: Likewise.
3773 * config/pdp11/pdp11.h: Likewise.
3774 * config/romp/romp.c: Likewise.
3775 * config/romp/romp.h: Likewise.
3776 * config/rs6000/eabi.asm: Likewise.
3777 * config/rs6000/linux64.h: Likewise.
3778 * config/rs6000/rs6000.c: Likewise.
3779 * config/rs6000/rs6000.h: Likewise.
3780 * config/rs6000/rs6000.md: Likewise.
3781 * config/rs6000/sysv4.h: Likewise.
3782 * config/rs6000/xcoff.h: Likewise.
3784 2002-09-20 Jim Wilson <wilson@redhat.com>
3786 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3788 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3790 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3791 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3792 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3793 (legitimate_address_p): Likewise.
3794 (legitimize_address): Use @gotntpoff and @indntpoff.
3795 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3796 (output_addr_const_extra): Likewise.
3798 2002-09-20 Jim Wilson <wilson@redhat.com>
3800 * combine.c (try_combine): When split an instruction pair, where the
3801 first has a sign_extend src, verify that the src and dest modes match.
3803 2002-09-20 Richard Henderson <rth@redhat.com>
3805 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3806 (override_options): Do not initialize them.
3807 (mips_const_double_ok): Allow no fp constants except zero,
3808 and not even that for mips16.
3809 (const_float_1_operand): Use dconst1.
3810 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3811 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3812 Don't allow arbitrary constants; fix predicates and C constraint.
3814 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3816 * cppmacro.c: Don't warn about function-like macros without
3817 '(' during pre-expansion.
3819 2002-09-20 Jim Wilson <wilson@redhat.com>
3821 * config/v850/v850.c (current_function_anonymous_args): Delete.
3822 (expand_prologue): Use current_function_args_info.anonymous_args.
3823 (expand_epilogue): Delete use of current_function_anonymous_args.
3824 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3825 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3826 (current_function_anonymous_args): Delete extern declaration.
3827 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3829 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3831 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3832 to load_macho_picbase.
3833 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3834 (load_macho_picbase): Take the symbol to use as a parameter.
3835 (macho_correct_pic): New insn.
3836 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3838 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3839 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3840 (CAN_ELIMINATE): Likewise.
3841 (INITIAL_ELIMINATION_OFFSET): Likewise.
3842 (TOC_REGISTER): Likewise.
3844 2002-09-20 Richard Henderson <rth@redhat.com>
3846 * real.c (real_hash): New.
3847 * real.h: Declare it.
3848 * cse.c (canon_hash): Use it.
3849 * cselib.c (hash_rtx): Likewise.
3850 * emit-rtl.c (const_double_htab_hash): Likewise.
3851 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3852 * varasm.c (struct rtx_const): Reduce vector size; separate
3853 integer and fp vectors.
3855 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3856 take modulus MAX_HASH_TABLE.
3857 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3858 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3859 (SYMHASH): Don't use HASHBITS.
3860 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3861 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3862 (simplify_subtraction): Fix kind comparison.
3863 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3864 Use a union to pun integer array.
3865 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3866 only hash two words of integral CONST_DOUBLE.
3868 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3870 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3871 (STARTFILE_PREFIX_SPEC): New.
3872 (LINK_SPEC): Modify.
3876 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3878 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3879 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3881 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3883 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3884 Add clobber of the condition code register.
3886 2002-09-20 Richard Henderson <rth@redhat.com>
3888 * real.c (do_fix_trunc): Static.
3889 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3890 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3891 encode_i370_single, encode_i370_double, encode_c4x_single,
3892 encode_c4x_extended): Add default abort case.
3894 2002-09-20 Richard Henderson <rth@redhat.com>
3896 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3897 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3898 (struct realvaluetype): Remove.
3899 (REAL_VALUE_TYPE): Use struct real_value.
3900 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3901 (test_real_width): New.
3902 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3903 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3904 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3905 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3906 real_to_integer, real_to_integer2, real_to_decimal,
3907 real_to_hexadecimal, real_from_string, real_from_integer,
3908 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3909 real_from_target): Likewise.
3910 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3911 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3913 2002-09-20 Richard Henderson <rth@redhat.com>
3915 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3916 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3917 * defaults.h: ... here.
3918 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3919 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3920 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3921 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3923 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3925 * config/mmix/mmix.md ("negdf2"): Rewrite.
3926 ("*expanded_negdf2"): New.
3928 2002-09-19 Jim Wilson <wilson@redhat.com>
3930 * combine.c (simplify_set): When optimizing a subreg src with a
3931 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3933 2002-09-19 Dale Johannesen <dalej@apple.com>
3934 * combine.c (make_extraction): Don't create
3937 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3939 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3940 and STRICT_LOW_PART within SET_DEST.
3941 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3942 splitters, replacing pre-reload splitters.
3943 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3944 "*zero_extendqihi2_31"): New insns.
3945 ("*zero_extendqihi2_64"): Do not clobber CC.
3947 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3949 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3950 (DTORS_SECTION_ASM_OP): Ditto.
3951 (READONLY_DATA_SECTION_ASM_OP): Moved.
3952 (DATA_SECTION_ASM_OP): New.
3953 (SDATA_SECTION_ASM_OP): New.
3954 (BSS_SECTION_ASM_OP): New.
3955 (SBSS_SECTION_ASM_OP): New.
3956 (TEXT_SECTION_ASM_OP): New.
3958 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3960 * config/fp-bit.c: Follow spelling conventions.
3961 * config/d30v/d30v.c: Likewise.
3962 * config/d30v/d30v.h: Likewise.
3963 * config/fr30/fr30.c: Likewise.
3964 * config/fr30/fr30.h: Likewise.
3965 * config/fr30/fr30.md: Likewise.
3966 * config/frv/frv.c: Likewise.
3967 * config/frv/frv.h: Likewise.
3968 * config/h8300/h8300.c: Likewise.
3969 * config/h8300/lib1funcs.asm: Likewise.
3970 * config/i370/i370.c: Likewise.
3971 * config/i386/i386.h: Likewise.
3972 * config/i386/i386.md: Likewise.
3973 * config/i386/pentium.md: Likewise.
3974 * config/i386/winnt.c: Likewise.
3975 * config/i960/i960.c: Likewise.
3976 * config/ia64/ia64.h: Likewise.
3977 * config/ip2k/ip2k.c: Likewise.
3978 * config/ip2k/ip2k.h: Likewise.
3979 * config/ip2k/ip2k.md: Likewise.
3980 * config/ip2k/libgcc.S: Likewise.
3982 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3984 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3985 (GOTOFF_P): Extend to allow gotoff plus constant.
3987 2002-09-18 Richard Henderson <rth@redhat.com>
3989 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3990 with INSN_B before COND_EARLIEST. Don't check A and B for
3991 modification in condition range. Reorder INSN_B for A==B properly.
3992 (if_convert): Iterate until no matches for a block.
3994 2002-09-18 Richard Henderson <rth@redhat.com>
3996 * calls.c (store_one_arg): Rename default_align to parm_align;
3997 always adjust parm_align for downward padding.
3999 2002-09-18 Richard Henderson <rth@redhat.com>
4001 * toplev.c (backend_init): Move init_real_once invocation ...
4002 (do_compile): ... here.
4004 2002-09-18 Richard Henderson <rth@redhat.com>
4006 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
4007 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
4009 2002-09-18 Richard Henderson <rth@redhat.com>
4011 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
4013 2002-09-19 Alan Modra <amodra@bigpond.net.au>
4015 * config/rs6000/rs6000.md: (floatdisf2): Rename to
4016 floatdisf2_internal1.
4017 (floatdisf2): New define_expand.
4018 (floatdisf2_internal2): Likewise.
4020 2002-09-18 Richard Henderson <rth@redhat.com>
4022 * real.c (sticky_rshift_significand): Collect sticky as
4023 unsigned long, not bool.
4025 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
4027 * config/s390/s390.c (s390_address_cost): New function.
4028 config/s390/s390-protos.h (s390_address_cost): Add prototype.
4029 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
4030 (RTX_COST): Use COSTS_N_INSNS.
4032 2002-09-18 Douglas Rupp <rupp@gnat.com>
4033 Donn Terry <donnte@microsoft.com>
4035 * stor-layout.c (place_field): Handle alignment of whole
4036 structures when MSVC compatible bitfields are involved.
4037 Change method of computing location of MS bitfields to
4038 be compatible with #pragma pack(n).
4040 * tree.h (record_layout_info): Add new field
4041 remaining_in_alignment.
4043 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
4044 (pragma pack): Add paragraph on MSVC bit-field packing.
4046 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
4048 PR optimization/7967
4049 * arm.md (ne_zeroextractsi): Add clobber of the condition code
4052 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/s390/s390.c: Follow spelling conventions.
4055 * config/sh/lib1funcs.asm: Likewise.
4056 * config/sh/sh.c: Likewise.
4057 * config/sh/sh.h: Likewise.
4058 * config/sparc/sparc.c: Likewise.
4059 * config/sparc/sparc.h: Likewise.
4060 * config/sparc/sparc.md: Likewise.
4061 * config/stormy16/stormy16.c: Likewise.
4062 * config/stormy16/stormy16.h: Likewise.
4063 * config/v850/v850.c: Likewise.
4064 * config/v850/v850.h: Likewise.
4065 * config/vax/vax.c: Likewise.
4066 * config/vax/vax.h: Likewise.
4068 2002-09-18 Nick Clifton <nickc@redhat.com>
4070 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
4071 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
4072 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
4074 2002-09-17 Zack Weinberg <zack@codesourcery.com>
4076 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
4077 statement that the only translation is to en_UK.
4079 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/alpha/alpha.c: Follow spelling conventions.
4082 * config/alpha/alpha.h: Likewise.
4083 * config/alpha/alpha.md: Likewise.
4084 * config/arc/arc.h: Likewise.
4085 * config/arm/arm.c: Likewise.
4086 * config/arm/arm.h: Likewise.
4087 * config/arm/arm.md: Likewise.
4088 * config/arm/pe.c: Likewise.
4089 * config/arm/unknown-elf.h: Likewise.
4090 * config/avr/avr.c: Likewise.
4091 * config/avr/avr.h: Likewise.
4092 * config/c4x/c4x.c: Likewise.
4093 * config/cris/cris.c: Likewise.
4094 * config/cris/cris.h: Likewise.
4096 2002-09-17 Samuel Figueroa <figueroa@apple.com>
4098 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
4099 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
4100 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
4102 2002-09-17 Dale Johannesen <dalej@apple.com>
4104 * cfgcleanup.c (try_forward_edges): Do not forward a
4105 branch to just after a loop exit before loop optimization;
4106 this interfered with doloop detection.
4108 2002-09-17 Nick Clifton <nickc@redhat.com>
4110 * config/arm/arm.c (output_return_instruction): Do not
4111 writeback the stack pointer when it is being loaded.
4112 (arm_output_epilogue): Likewise.
4114 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
4116 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
4117 generate a pseudo reg that receives the result of a libcall.
4118 (prepare_float_lib_cmp): Likewise.
4120 2002-09-17 Steve Ellcey <sje@cup.hp.com>
4122 * config/ia64/elf.h: Remove CPP_PREDEFINES.
4124 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
4126 Fix PR/7014 and related objc bugs:
4127 * c-typeck.c (comp_target_types): Added a reflexive argument.
4128 Pass it to ObjC when/if calling objc_comptypes(). Updated all
4129 callers to provide the appropriate reflexive argument.
4130 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
4131 typechecking for all cases of comparisons and assignments,
4132 particularly the obscure and less common ones involving protocols.
4134 2002-09-17 Nick Clifton <nickc@redhat.com>
4136 * machmode.def (V1DImode): New mode. A single element vector.
4137 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
4138 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
4139 * tree.c (build_common_tree_nodes_2): Build
4140 unsigned_V1DI_type_node and V1D1_type_node.
4141 * c-common.c (c_common_type_for_mode): Return
4142 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
4143 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
4145 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
4147 * doc/objc.texi (Constant string objects): Extended documentation
4148 to make clear that the constant string class ivar layout is
4151 2002-09-17 Roger Sayle <roger@eyesopen.com>
4153 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
4154 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
4156 2002-09-16 Richard Henderson <rth@redhat.com>
4158 * expr.c (emit_block_move): Set memory block size as appropriate
4161 2002-09-16 Richard Henderson <rth@redhat.com>
4164 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
4166 2002-09-16 Richard Henderson <rth@redhat.com>
4168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
4169 as well as OFFSET for BITPOS.
4171 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
4173 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
4174 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
4176 * doc/invoke.texi: Mention new aliases.
4178 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4180 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
4181 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
4183 * function.c (pad_below): Always compile.
4184 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
4185 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
4186 Pad below when the argument is not in a register and the padding
4187 direction is downward.
4189 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
4190 (PAD_VARARGS_DOWN): Define.
4191 * pa.c (function_arg_padding): Revise padding directions to make them
4192 compatible with the 32 and 64-bit runtime architecture documentation.
4193 (hppa_va_arg): Add code to handle variable and size zero arguments
4194 passed by reference on TARGET_64BIT. Reformat.
4195 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
4196 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
4197 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
4199 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
4200 (RETURN_IN_MEMORY): Return size zero types in memory.
4201 (FUNCTION_VALUE): Return TFmode in general registers.
4202 (MUST_PASS_IN_STACK): Define.
4203 (FUNCTION_ARG_BOUNDARY): Simplify.
4204 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
4206 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
4208 2002-09-16 Richard Henderson <rth@redhat.com>
4210 * real.c (do_fix_trunc): New.
4211 (real_arithmetic): Call it.
4212 * simplify-rtx.c (simplify_unary_operation): Handle FIX
4213 with a floating-point result mode.
4215 2002-09-16 Richard Henderson <rth@redhat.com>
4217 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
4218 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
4219 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
4220 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
4221 * builtins.c (fold_builtin_nan): New.
4222 (fold_builtin): Call it.
4223 * real.c (real_nan): Parse a non-empty string.
4224 (round_for_format): Fix NaN significand truncation.
4225 * real.h (real_nan): Return bool.
4226 * doc/extend.texi: Document new builtins.
4228 2002-09-16 Jason Merrill <jason@redhat.com>
4229 Danny Smith <dannysmith@users.sourceforge.net>
4231 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
4232 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
4233 (i386_pe_mark_dllimport): Not here.
4235 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4237 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4239 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4241 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4242 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4244 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4246 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4248 * calls.c (emit_library_call_value_1): Don't refer to
4250 * optabs.c (prepare_float_lib_cmp): Likewise.
4252 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4254 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4257 The following changes are merged from pch-branch:
4259 * doc/gty.texi (GTY Options): Document %a.
4260 * gengtype.c (do_scalar_typedef): New function.
4261 (process_gc_options): Handle `length' option.
4262 (set_gc_used_type): A pointer to an array of structures doesn't
4263 qualify as a pointer to a structure.
4264 (output_escaped_param): Add `%a' escape.
4265 (write_gc_structure_fields): Allow 'desc' on array of unions.
4266 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4269 * gengtype.c (enum rtx_code): Make global.
4270 (rtx_format): Make global.
4272 (gen_rtx_next): New.
4273 (write_rtx_next): New.
4274 (adjust_field_rtx_def): Skip fields marked by chain_next.
4275 (open_base_files): Delete redundant prototype.
4276 (write_enum_defn): New.
4277 (output_mangled_typename): Correct abort call.
4278 (write_gc_marker_routine_for_structure): Handle chain_next and
4280 (finish_root_table): Don't output redundant \n.
4281 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4282 * c-tree.h (union lang_tree_node): Add chain_next option.
4284 * gengtype.h (NUM_PARAM): New definition.
4285 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4286 * gengtype.c (find_param_structure): New.
4287 (adjust_field_type): Handle param<n>_is option.
4288 (process_gc_options): Detect use_params option. Update callers.
4289 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4290 'use_params' option.
4291 (open_base_files): Add splay-tree.h to list of files included.
4292 (output_mangled_typename): New.
4293 (write_gc_structure_fields): Update 'param' parameter to support
4294 multiple parameters. Change name mangling. Allow parameterized
4295 fields to have an apparent scalar type. Handle param<n>_is options,
4297 (write_gc_marker_routine_for_structure): Update for change to name
4298 mangling. Better guess the output file for parameterized types.
4299 (write_gc_types): Update for change to name mangling.
4300 (write_gc_root): Update for change to name mangling. Handle (ignore)
4301 param<n>_is options.
4302 * doc/gty.texi (GTY Options): Add description of param<n>_is
4303 options, use_params option.
4304 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4305 * gengtype-lex.l: Produce token for param<n>_is.
4306 * gengtype-yacc.y: Parse param<n>_is.
4308 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4310 * rtl.c: Update comment describing rtx_format.
4311 * rtl.h (union rtunion): Separate definition and typedef.
4312 (struct rtx_def): Use gengtype to mark.
4313 * Makefile.in (gengtype.o): Also depend on rtl.def.
4314 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4315 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4316 * ggc-common.c (ggc_mark_rtx_children): Delete.
4317 (ggc_mark_rtx_children_1): Delete.
4318 (gt_ggc_m_rtx_def): Delete.
4319 * gengtype.c (adjust_field_rtx_def): New.
4320 (adjust_field_type): Call adjust_field_rtx_def.
4321 (write_gc_structure_fields): Add 'default' case to switch if none
4322 is specified; remove unused code.
4324 * tree.h (struct tree_exp): Update for change to meaning
4326 * gengtype.c (adjust_field_tree_exp): New function.
4327 (adjust_field_type): Handle `tree_exp' special here.
4328 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4329 Handle new `dot' option.
4331 * gengtype.h: Make `info' a pointer-to-const.
4332 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4334 * gengtype.c (write_gc_structure_fields): Remove implementation
4335 of `always' option, add `default' option.
4336 * doc/gty.texi (GTY Options): Remove documentation of `always',
4339 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4341 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4343 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4345 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4347 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4348 instead of the *-protos.h file directly.
4349 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4350 * darwin.c (machopic_output_stub): Move prototype ...
4351 * darwin-protos.h (machopic_output_stub): ... here.
4352 * rs6000-protos.h (machopic_output_stub): Don't declare.
4354 2002-09-16 Richard Henderson <rth@redhat.com>
4356 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4358 2002-09-16 Richard Henderson <rth@redhat.com>
4360 * real.c, real.h: Rewrite from scratch.
4362 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4363 (paranoia): New target.
4364 * builtins.c (fold_builtin_inf): Use new real.h interface.
4365 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4366 * c-lex.c (interpret_float): Likewise.
4367 * emit-rtl.c (gen_lowpart_common): Likewise.
4368 * optabs.c (expand_float): Use real_2expN.
4369 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4370 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4371 (FLOAT_WORDS_BIG_ENDIAN): New.
4372 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4373 directly to REAL_VALUE_NEGATIVE.
4374 * loop.c (canonicalize_condition): Likewise.
4375 * simplify-rtx.c: Include tree.h.
4376 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4377 with floating-point result modes.
4378 * toplev.c (backend_init): Call init_real_once.
4380 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4381 * tree.c (build_real): Likewise.
4382 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4383 float_values, inited_float_values, check_float_value): Remove.
4384 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4385 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4386 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4387 (VAX_HALFWORD_ORDER): Remove.
4389 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4391 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4392 (s390_load_address): ... this new function.
4393 (s390_decompose_address): Allow the argument pointer and all
4394 virtual registers as 'pointer' registers.
4395 (s390_expand_plus_operand): Use s390_load_address.
4396 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4397 ("force_la_31"): New insn pattern.
4398 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4399 (s390_load_address): Add prototype.
4401 * config/s390/s390.c: Include "optabs.h".
4402 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4403 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4404 s390_expand_cmpstr): Add prototypes.
4405 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4406 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4407 for operands 0 and 1 to "memory_operand". Add type attribute.
4408 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4409 for operands 0 and 1 to "memory_operand". Add type attribute.
4410 ("movstrdi_long", "movstrsi_long"): Remove.
4411 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4412 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4413 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4414 ("clrstrsico"): Remove, replace by ...
4415 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4416 ("clrstrsi_64"): Rename to "clrstr_long_64".
4417 ("clrstrsi_31"): Rename to "clrstr_long_31".
4418 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4419 ("cmpstr_const"): Remove, replace by ...
4420 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4421 ("cmpstr_64"): Rename to "cmpstr_long_64".
4422 ("cmpstr_31"): Rename to "cmpstr_long_31".
4424 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4426 * ABOUT-NLS: Follow spelling conventions.
4427 * ChangeLog: Likewise.
4428 * ChangeLog.1: Likewise.
4429 * ChangeLog.2: Likewise.
4430 * ChangeLog.3: Likewise.
4431 * ChangeLog.4: Likewise.
4432 * ChangeLog.5: Likewise.
4433 * ChangeLog.6: Likewise.
4434 * FSFChangeLog.10: Likewise.
4435 * FSFChangeLog.11: Likewise.
4436 * c-common.c: Likewise.
4437 * c-lex.c: Likewise.
4438 * c-objc-common.c: Likewise.
4439 * cppexp.c: Likewise.
4440 * cppinit.c: Likewise.
4441 * cpplex.c: Likewise.
4442 * doloop.c: Likewise.
4444 * function.c: Likewise.
4445 * integrate.c: Likewise.
4447 * reg-stack.c: Likewise.
4448 * reload.h: Likewise.
4451 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4453 * ChangeLog: Follow spelling conventions.
4454 * ChangeLog.0: Likewise.
4455 * ChangeLog.1: Likewise.
4456 * ChangeLog.2: Likewise.
4457 * ChangeLog.4: Likewise.
4458 * ChangeLog.6: Likewise.
4459 * config.gcc: Likewise.
4460 * dwarfout.c: Likewise.
4461 * reload1.c: Likewise.
4462 * simplify-rtx.c: Likewise.
4463 * unwind-sjlj.c: Likewise.
4464 * config/avr/avr.h: Likewise.
4465 * config/d30v/d30v.h: Likewise.
4466 * config/frv/frv.c: Likewise.
4467 * config/frv/frv.h: Likewise.
4468 * config/ip2k/ip2k.h: Likewise.
4469 * config/m88k/m88k-move.sh: Likewise.
4470 * config/stormy16/stormy16.c: Likewise.
4471 * config/stormy16/stormy16.h: Likewise.
4472 * doc/extend.texi: Likewise.
4473 * doc/interface.texi: Likewise.
4474 * doc/invoke.texi: Likewise.
4475 * doc/md.texi: Likewise.
4476 * doc/rtl.texi: Likewise.
4477 * doc/tm.texi: Likewise.
4478 * doc/trouble.texi: Likewise.
4479 * ginclude/float.h: Likewise.
4480 * treelang/treelang.texi: Likewise.
4482 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4484 * i386-protos.h (i386_pe_dllexport_name_p,
4485 i386_pe_dllimport_name_p, i386_pe_unique_section,
4486 i386_pe_declare_function_type, i386_pe_record_external_function,
4487 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4489 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4490 * i386/t-interix (winnt.o): Likewise.
4492 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4494 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4496 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4497 MIPS ABI CPP macros.
4498 (TARGET_CPU_CPP_BUILTINS): Redefine.
4499 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4500 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4502 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4504 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4506 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4508 * ChangeLog: Follow spelling conventions.
4509 * ChangeLog.0: Likewise.
4510 * ChangeLog.1: Likewise.
4511 * ChangeLog.2: Likewise.
4512 * ChangeLog.3: Likewise.
4513 * ChangeLog.4: Likewise.
4514 * ChangeLog.5: Likewise.
4515 * ChangeLog.6: Likewise.
4516 * FSFChangeLog.10: Likewise.
4517 * FSFChangeLog.11: Likewise.
4518 * c-common.c: Likewise.
4519 * c-common.h: Likewise.
4520 * c-format.c: Likewise.
4521 * c-opts.c: Likewise.
4522 * cpplib.c: Likewise.
4523 * langhooks.h: Likewise.
4525 * reg-stack.c: Likewise.
4526 * toplev.c: Likewise.
4527 * config/arm/arm.c: Likewise.
4528 * config/arm/arm.md: Likewise.
4529 * config/arm/linux-gas.h: Likewise.
4530 * config/arm/netbsd.h: Likewise.
4531 * config/c4x/c4x.c: Likewise.
4532 * config/c4x/c4x.h: Likewise.
4533 * config/c4x/c4x.md: Likewise.
4534 * config/c4x/libgcc.S: Likewise.
4535 * config/fr30/fr30.md: Likewise.
4536 * config/frv/frv.md: Likewise.
4537 * config/ia64/ia64.md: Likewise.
4538 * config/mips/mips.h: Likewise.
4539 * config/mn10300/mn10300.c: Likewise.
4540 * config/stormy16/stormy16.c: Likewise.
4541 * config/v850/v850.md: Likewise.
4542 * doc/extend.texi: Likewise.
4543 * doc/invoke.texi: Likewise.
4544 * doc/md.texi: Likewise.
4546 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4548 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4549 library if -pthread is specified.
4551 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4553 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4554 for --enable-threads=yes and --enable-threads=posix.
4556 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4558 * config/sparc/cypress.md: Replace Sparc with SPARC.
4559 * config/sparc/freebsd.h: Likewise.
4560 * config/sparc/gmon-sol2.c: Likewise.
4561 * config/sparc/hypersparc.md: Likewise.
4562 * config/sparc/lb1spc.asm: Likewise.
4563 * config/sparc/lb1spl.asm: Likewise.
4564 * config/sparc/linux.h: Likewise.
4565 * config/sparc/linux64.h: Likewise.
4566 * config/sparc/lynx.h: Likewise.
4567 * config/sparc/sol2.h: Likewise.
4568 * config/sparc/sparc-modes.def: Likewise.
4569 * config/sparc/sparc.c: Likewise.
4570 * config/sparc/sparc.h: Likewise.
4571 * config/sparc/sparc.md: Likewise.
4572 * config/sparc/sparclet.md: Likewise.
4573 * config/sparc/supersparc.md: Likewise.
4574 * config/sparc/sysv4.h: Likewise.
4575 * config/sparc/vxsim.h: Likewise.
4576 * config/sparc/vxsparc64.h: Likewise.
4578 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4580 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4582 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4584 * ChangeLog: Follow spelling conventions.
4585 * ChangeLog.0: Likewise.
4586 * ChangeLog.2: Likewise.
4587 * ChangeLog.3: Likewise.
4588 * ChangeLog.4: Likewise.
4589 * ChangeLog.5: Likewise.
4590 * ChangeLog.6: Likewise.
4591 * cppfiles.c: Likewise.
4592 * cppinit.c: Likewise.
4593 * cpplib.h: Likewise.
4595 * debug.h: Likewise.
4597 * dominance.c: Likewise.
4598 * hashtable.c: Likewise.
4599 * hashtable.h: Likewise.
4601 * config/arm/README-interworking: Likewise.
4602 * config/arm/arm.c: Likewise.
4603 * config/arm/arm.h: Likewise.
4604 * config/arm/arm.md: Likewise.
4605 * config/dsp16xx/dsp16xx.h: Likewise.
4606 * config/frv/frv.c: Likewise.
4607 * config/frv/frv.h: Likewise.
4608 * config/ip2k/ip2k.h: Likewise.
4609 * config/rs6000/rs6000.c: Likewise.
4610 * config/stormy16/stormy-abi: Likewise.
4611 * config/stormy16/stormy16.h: Likewise.
4612 * config/v850/v850.c: Likewise.
4614 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4616 * loop.c: Fix a comment typo.
4618 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4620 * config/fr30/fr30.h: Fix comment typos.
4621 * config/frv/frv.c: Likewise.
4622 * config/i386/xmmintrin.h: Likewise.
4623 * config/mips/mips.c: Likewise.
4624 * config/sh/sh.c: Likewise.
4626 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4628 * haifa-sched.c: Follow spelling conventions.
4629 * regclass.c: Likewise.
4630 * regrename.c: Likewise.
4631 * config/fp-bit.c: Likewise.
4632 * config/frv/frv.h: Likewise.
4633 * config/m88k/m88k.c: Likewise.
4634 * config/mcore/mcore.c: Likewise.
4635 * config/rs6000/darwin.h: Likewise.
4636 * config/rs6000/gnu.h: Likewise.
4637 * config/rs6000/linux.h: Likewise.
4638 * config/rs6000/linux64.h: Likewise.
4639 * config/rs6000/rs6000.c: Likewise.
4640 * config/rs6000/rs6000.h: Likewise.
4641 * config/sh/sh.c: Likewise.
4642 * config/sparc/sparc.c: Likewise.
4643 * config/sparc/ultra1_2.md: Likewise.
4645 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4647 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4648 memory operand when source is 0 (K constraint).
4649 ("movsi_internal"): Likewise.
4650 ("movdf_internal"): Likewise.
4651 ("movsf_internal"): Likewise.
4653 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4655 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4656 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4657 (rs6000_xcoff_encode_section_info): Likewise.
4658 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4660 2002-09-10 Theodore A. Roth <troth@verinet.com>
4662 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4664 2002-09-13 Richard Henderson <rth@redhat.com>
4666 * Makefile.in (toplev.o): Depend on real.h.
4667 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4669 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4671 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4672 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4673 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4675 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4677 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4679 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4681 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4682 ia64*-*-linux*): Set extra_parts.
4683 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4684 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4686 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4688 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4689 * config/h8300/h8300.c: Likewise.
4690 * config/h8300/h8300.h: Likewise.
4691 * config/h8300/h8300.md: Likewise.
4692 * doc/invoke.texi: Likewise.
4694 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4696 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4698 2002-09-13 Richard Henderson <rth@redhat.com>
4700 * config/alpha/alpha.md (attr type): Add callpal.
4701 (imb, trap, load_tp, set_tp): Use it.
4702 * config/alpha/ev4.md (ev4_callpal): New.
4703 * config/alpha/ev5.md (ev5_callpal): New.
4704 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4705 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4706 (alphaev5_insn_pipe): Likewise.
4708 2002-09-13 Andreas Jaeger <aj@suse.de>
4710 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4712 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4714 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4715 LIB2ADDEH): New, set to NULL.
4716 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4718 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4720 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4721 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4722 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4726 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4728 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4729 for H8/300, H8S aa:8 mode.
4730 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4731 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4732 for H8/300 aa:8 mode.
4734 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4736 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4739 2002-09-12 Richard Henderson <rth@redhat.com>
4741 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4742 (print-rtl.o): Don't define GENERATOR_FILE.
4743 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4744 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4745 unless GENERATOR_FILE.
4747 2002-09-12 Stan Shebs <shebs@apple.com>
4749 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4750 * config/i386/darwin.h: ... instead of here.
4752 * target.h (struct gcc_target): New field
4753 terminate_dw2_eh_frame_info.
4754 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4755 (TARGET_INITIALIZER): Add it.
4756 * dwarf2out.c (output_call_frame_info): Use target hook.
4757 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4758 ASM_OUTPUT_DWARF_DELTA if defined.
4759 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4760 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4761 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4762 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4763 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4764 (powerpc-*-darwin*): Ditto.
4765 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4766 to work correctly for Darwin.
4767 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4768 (STARTFILE_SPEC): Add crtbegin.o.
4769 (ENDFILE_SPEC): Define.
4770 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4771 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4772 (ASM_OUTPUT_DWARF_DELTA): Define.
4773 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4774 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4776 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4778 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4779 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4780 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4782 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4784 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4785 * defaults.h: ... here.
4787 2002-09-12 Richard Henderson <rth@redhat.com>
4789 * vax.c: Include tree.h earlier.
4791 2002-09-12 Stan Shebs <shebs@apple.com>
4793 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4794 (machopic_operand_p): Ditto.
4796 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4801 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4803 * toplev.c (do_abort): Fix a comment typo.
4805 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4807 * cselib.c: Fix comment formatting.
4808 * gengtype.c: Likewise.
4810 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4812 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4813 (udivmodhi4): Likewise.
4815 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4816 Roger Sayle <roger@eyesopen.com>
4818 * i386.c (any_fp_register_operand, fp_register_operand,
4819 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4820 New predicate functions.
4821 * i386-protos.h: Add their prototypes.
4822 * i386.h: Add them to PREDICATE_CODES.
4823 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4824 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4825 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4826 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4827 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4828 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4829 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4830 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4831 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4832 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4833 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4834 Use these new predicates to simplify and correct the use of
4835 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4837 2002-09-12 Jason Merrill <jason@redhat.com>
4839 * diagnostic.c (output_add_identifier): New fn.
4840 * diagnostic.h: Declare it.
4842 * calls.c (store_one_arg): Use size_in_bytes to determine the
4843 amount of space to push.
4845 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4847 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4849 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4851 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4852 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4853 (s390_select_ccmode): Likewise.
4854 (s390_branch_condition_mask): Likewise.
4855 (optimization_options): Do not set flag_branch_on_count.
4856 (s390_split_branches): Handle doloop branches.
4857 (s390_chunkify_pool): Likewise.
4858 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4859 ("doloop_end"): New expander.
4860 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4861 associated splitters): New.
4863 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4865 * fold-const.c (make_range): Only narrow to signed range if
4866 the signed range is smaller than the unsigned range.
4868 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4870 * emit-rtl.c (set_mem_size): New function.
4871 * expr.h (set_mem_size): Declare.
4872 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4873 (expand_block_move): Instead, use adjust_address and
4874 replace_equiv_address to generate proper aliasing info.
4875 Move common code out of conditionals. Localize vars.
4877 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4879 * optabs.c (expand_binop): Minor cleanup.
4880 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4882 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4884 * print-tree.c (print_node): Print the restrict qualifier.
4886 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4888 * doc/install.texi: Fix typos.
4890 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4892 * Makefile.in: Remove all references to s-under and underscore.c.
4893 * collect2.c, tlink.c: Change all uses of prepends_underscore
4894 to look directly at USER_LABEL_PREFIX.
4896 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4898 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4900 (rs6000_xcoff_unique_section): Only set section name for public
4902 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4903 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4904 duplicate definition.
4906 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4908 * pa.md (extzv): Check predicates before emitting extzv_32.
4911 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4913 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4914 (MAX_MOVE_MAX): Define.
4915 (MOVE_BY_PIECES_P): Define.
4916 (CLEAR_BY_PIECES_P): Define.
4918 2002-09-10 Denis Chertykov <denisc@overta.ru>
4920 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4922 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4925 * arm.md (insv): Use reg_or_int_operand for operand[3].
4927 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4929 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4930 inside macro. Correct function definition typo.
4931 (rs6000_xcoff_section_type_flags): New function.
4932 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4933 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4934 with appropriate PIC test.
4935 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4937 (rs6000_binds_local_p): Combine PIC flags.
4938 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4939 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4941 2002-09-09 Per Bothner <per@bothner.com>
4943 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4944 characters, and only print TREE_STRING_LENGTH chars.
4946 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4948 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4950 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4951 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4952 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4953 of external functions if TARGET_HPUX_LD is true.
4954 (ia64_hpux_add_extern_decl): New, routine to put names on
4955 list of external functions.
4956 (ia64_hpux_asm_file_end): Put out declarations for external
4957 functions if and only if they are used.
4959 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4961 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4962 on TARGET_64BIT before pic register restore.
4964 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4966 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4967 (TARGET_HAVE_TLS): New description.
4969 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4971 * doc/extend.texi (Statement Exprs): Fix broken link.
4973 2002-09-09 Denis Chertykov <denisc@overta.ru>
4975 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4976 right conversion of operands[1].
4978 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4980 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4981 commutative. Use "nonimmediate_operand" instead of "register_operand"
4982 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4984 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4987 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4988 mark as commutative. Use "nonimmediate_operand" instead of
4989 "register_operand" as predicate for operand 1.
4991 ("movstrictsi"): Fix typo in insn name.
4993 2002-09-09 Jan Hubicka <jh@suse.cz>
4995 * i386.c (index_register_operand): New.
4996 * i386.h (predicate_codes): Add new predicate.
4997 * i386.md (lea_general_*): Use index_register_operand
4998 (ashift to lea splitter): Do not produce invalid leas
4999 (ashift to mov+ashift split): New.
5001 2002-09-09 Nick Clifton <nickc@redhat.com>
5003 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
5006 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5007 J"orn Rennecke <joern.rennecke@superh.com>
5009 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
5011 2002-09-09 Alan Modra <amodra@bigpond.net.au>
5013 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
5014 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
5017 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5019 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
5021 2002-09-08 Richard Henderson <rth@redhat.com>
5023 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
5024 (DW_OP_GNU_push_tls_address): New.
5025 (DW_OP_lo_user): Fix.
5026 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
5027 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
5028 (size_of_loc_descr): Likewise.
5029 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
5030 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
5031 (loc_descriptor_from_tree): Handle TLS variables.
5032 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
5033 (add_location_or_const_value_attribute): ... not here. Defer
5034 to loc_descriptor_from_tree for TLS variables.
5036 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
5037 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
5038 * config/i386/i386-protos.h: Update.
5040 2002-09-08 Roger Sayle <roger@eyesopen.com>
5042 PR optimization/6405
5043 * unroll.c (loop_iterations): last_loop_insn should be the previous
5044 non-note instruction before loop->end.
5045 * loop.c (strength_reduce): The conditional jump is the last
5046 non-note instruction before loop->end (as above).
5048 2002-09-08 Roger Sayle <roger@eyesopen.com>
5050 * combine.c (try_combine): Handle the case that undobuf.other_insn
5051 has been turned into a return or unconditional jump, by inserting
5052 a BARRIER if necessary.
5053 (simplify_set): Test if a condition code setter has a constant
5054 comparison at compile time, if so convert this insn to a no-op move
5055 and update/simplify the condition code user (undobuf.other_insn).
5057 2002-09-08 Krister Walfridsson <cato@df.lth.se>
5059 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
5060 (CLEAR_INSN_CACHE): Define.
5062 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5064 * basic-block.h: Fix comment formatting.
5065 * c-common.c: Likewise.
5066 * c-common.h: Likewise.
5067 * c-lex.c: Likewise.
5068 * c-pretty-print.c: Likewise.
5069 * cfglayout.c: Likewise.
5070 * cfgloop.c: Likewise.
5071 * defaults.h: Likewise.
5072 * et-forest.c: Likewise.
5073 * explow.c: Likewise.
5074 * function.h: Likewise.
5076 * genattrtab.c: Likewise.
5077 * gengtype.c: Likewise.
5078 * ifcvt.c: Likewise.
5079 * libgcc2.c: Likewise.
5081 * profile.c: Likewise.
5082 * ra-build.c: Likewise.
5085 * tracer.c: Likewise.
5086 * tree-inline.c: Likewise.
5087 * varasm.c: Likewise.
5089 2002-09-08 Jan Hubicka <jh@suse.cz>
5091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
5094 * loop.c (loop_givs_reduce): Emit addition after.
5096 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5098 * varasm.c (default_assemble_visibility): Rename from
5099 assemble_visibility.
5100 * output.h: Here too.
5101 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
5102 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
5104 2002-09-08 Alan Modra <amodra@bigpond.net.au>
5106 * reload.c (find_reloads <p constraint>): Pass operand_mode to
5107 find_reloads_address.
5109 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
5111 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
5112 (anonymous pattern): Likewise.
5114 2002-09-07 Scott Snyder <snyder@fnal.gov>
5117 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
5119 2002-09-07 Roger Sayle <roger@eyesopen.com>
5121 * basic-block.h (struct loop): Remove unused cont_dominator field.
5123 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5125 * varasm.c (decode_rtx_const): Don't check undefined field for
5128 2002-09-07 Glen Nakamura <glen@imodulo.com>
5131 * sched-deps.c (sched_analyze_insn): Make sure to add insn
5132 to reg_last->sets after flushing the dependency lists to guarantee
5133 that subsequent clobbers will be dependent on it.
5135 2002-09-07 Igor Shevlyakov <igor@microunity.com>
5137 * combine.c (simplify_shift_const): Calculate rotate count
5138 correctly for vector operands.
5140 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
5142 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
5143 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
5144 tree_expr_nonnegative_p.
5145 (build_conditional_expr): Likewise.
5146 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
5148 2002-09-07 Richard Henderson <rth@redhat.com>
5150 * builtins.def (inf, inff, infl): Mark const.
5151 (huge_val, huge_valf, huge_vall): Likewise.
5152 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
5154 * real.c (ereal_inf): Clear E before use.
5156 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5158 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
5159 an expander and an anonymous pattern. Zero out the upper half
5160 of the dividend in the expander.
5161 (udivmodqi4): Likewise.
5163 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
5165 * config/h8300/h8300.c: Fix formatting.
5166 * config/h8300/h8300.h: Likewise.
5167 * config/h8300/h8300.md: Likewise.
5169 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5171 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
5174 2002-09-07 Graham Stott <graham.stott@btinternet.com>
5176 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5178 2002-09-07 Alan Modra <amodra@bigpond.net.au>
5180 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5182 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
5183 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5184 (TARGET_ASM_OUT): Add the above here.
5185 * target.h (struct gcc_target): Add "visibility" field.
5186 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
5187 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
5188 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5189 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
5191 2002-09-06 Ziemowit Laski <zlaski@apple.com>
5193 * c-lang.c (objc_is_id): New stub.
5194 * c-tree.h (objc_is_id): New forward declaration.
5195 * c-typeck.c (build_c_cast): Do not strip protocol
5196 qualifiers from 'id' type.
5197 * objc/objc-act.c (objc_comptypes): Correct handling
5198 of protocol qualifiers.
5201 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
5203 * pentium.md (pentium-firstvboth): Fix typo.
5205 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
5207 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
5208 (enum shift_type, enum h8_cpu): Likewise.
5209 (INL, ROT, LOP, SPC macros): Likewise.
5210 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
5212 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
5213 space efficient algorithms when optimize for codesize.
5215 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
5217 Fix PR/1727 and long-standing failing testcase
5218 objc/formal-protocol-6.m.
5219 * objc-act.c (build_protocol_expr): If compiling for the GNU
5220 runtime, create a list of Protocol statically allocated instances
5221 if it doesn't exist, then add the Protocol object to this same
5223 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
5224 instead of TREE_CHAIN.
5226 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
5228 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
5229 10k. Fixed category dumping - print out category names with the
5230 proper syntax. Print '@end\n' and not '\n@end' at the end of the
5232 (finish_objc): Fixed the -gen-decls option. It was printing out
5233 only the last class. Dump an interface declaration of all classes
5234 being compiled instead.
5236 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5238 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5240 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5241 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5242 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5243 rather than GEN_INT.
5244 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5245 (return_addr_mask, *check_arch2): New.
5247 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5249 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5250 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5251 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5252 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5253 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5254 "adddf3", "*adddf3", "*adddf3_ibm",
5255 "addsf3", "*addsf3", "*addsf3_ibm",
5256 "muldi3", "mulsi3", "mulsidi3",
5257 "muldf3", "*muldf3", "*muldf3_ibm",
5258 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5259 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5260 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5261 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5262 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5263 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5264 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5265 instead of "register_operand" as predicate for "%0" operand.
5267 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5269 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5270 unconditionally when gcc_cv_as_flags64 checks are gone.
5271 * configure: Rebuilt.
5273 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5275 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5276 2002-07-26 change. Comment.
5278 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5280 * frv.c (frv_unique_section, frv_select_section,
5281 frv_select_rtx_section): Delete.
5282 (frv_in_small_data_p): New.
5283 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5284 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5285 (TARGET_IN_SMALL_DATA_P): Define.
5287 2002-09-05 Dale Johannesen <dalej@apple.com>
5289 * reload1.c (reload): Retain only those memory clobbers
5290 added for variable-array handling.
5292 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5294 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5295 return-in-memory rules.
5296 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5298 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5300 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5301 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5303 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5305 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5306 not a compile-time constant for the non-IBM case.
5307 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5309 * config/arm/arm.c (arm_float_words_big_endian): New function.
5310 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5311 if TARGET_VFP and not TARGET_HARD_FLOAT.
5312 (ARM_FLAG_VFP, TARGET_VFP): Define.
5313 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5315 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5317 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5318 URLs. Fix AIX wording.
5320 2002-09-05 Stan Shebs <shebs@apple.com>
5322 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5323 -fPIC equivalent on Darwin.
5325 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5327 * sh.c (sh_expand_builtin): Return early if encountering an
5328 error_mark for a type.
5330 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5332 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5333 double-word scratch register.
5334 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5336 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5337 "*cli"): Replace s_operand by memory_operand.
5338 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5340 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5342 * config/h8300/h8300.c (asm_file_start): Add a missing
5345 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5347 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5348 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5349 (ix86_output_addr_diff_elt) Likewise.
5350 (x86_output_mi_thunk) Likewise.
5351 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5353 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5355 * frv.c (frv_encode_section_info): Fix error in last change.
5357 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5359 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5360 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5361 (TARGET_BINDS_LOCAL_P): Define.
5362 (rs6000_override_options): Save original flag_pic value.
5363 (rs6000_elf_select_section): Call default_elf_select_section_1.
5364 (rs6000_elf_unique_section): Call default_unique_section_1.
5365 (rs6000_elf_in_small_data_p): New function.
5366 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5367 (rs6000_xcoff_select_section): Update based on defaults.
5368 (rs6000_xcoff_unique_section): Set to basic name if not common.
5369 (rs6000_binds_local_p): New function.
5370 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5371 targetm.have_srodata_section if SDATA_EABI.
5372 (TARGET_IN_SMALL_DATA_P): Define.
5374 2002-09-04 Dale Johannesen <dalej@apple.com>
5376 * varasm.c (struct rtx_const, decode_rtx_const):
5377 Make veclo and vechi fields not share storage.
5379 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5381 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5383 (move_movables): Abort if we see the first insn of a libcall.
5385 2002-09-04 Richard Henderson <rth@redhat.com>
5387 * builtin-types.def (BT_FN_FLOAT): New.
5388 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5389 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5390 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5391 * builtins.c (fold_builtin_inf): New.
5392 (fold_builtin): Call it.
5393 * real.c (ereal_inf): New.
5394 * real.h: Declare it.
5395 * doc/extend.texi: Document new builtins.
5397 2002-09-04 Richard Henderson <rth@redhat.com>
5399 * cse.c (cse_insn): Avoid subreg games if the equivalence
5400 is already in the proper mode.
5402 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5405 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5407 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5409 * pa.md (setccfp0, setccfp1): New patterns.
5411 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5413 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5414 frv_select_section, frv_select_rtx_section,
5415 frv_encode_section_info, frv_unique_section): Delete.
5416 * frv.c: Update for target hooks.
5417 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5418 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5419 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5421 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5423 * ip2k-protos.h (function_prologue, function_epilogue,
5424 encode_section_info): Update to match target hook specification.
5425 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5426 (function_prologue, function_epilogue, encode_section_info):
5427 Update to match target hook specification.
5428 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5429 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5430 (NOTICE_UPDATE_CC): Cast to void.
5431 * ip2k.md: Add defaults in switch statements.
5433 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5435 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5438 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5440 * config/sparc/t-netbsd64: Disable multilib for now.
5442 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5444 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5445 * target.h (gcc_target): Add have_srodata_section member.
5446 * varasm.c (section_category): Add SECCAT_SRODATA.
5447 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5448 READONLY_SDATA_SECTION defined.
5449 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5450 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5451 (default_unique_section_1): Likewise.
5453 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5455 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5458 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5459 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5460 for floating-point register class.
5461 * pa.c (function_arg): Fix handling of modes wider than one word for
5464 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5466 * combine.c (make_compound_operation): Don't generate zero / sign
5467 extensions in floating point modes.
5469 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5471 * doc/c-tree.texi: Fix overfull hboxes.
5472 * doc/cppopts.texi: Ditto.
5473 * doc/extend.texi: Ditto.
5474 * doc/gty.texi: Ditto.
5475 * doc/invoke.texi: Ditto.
5476 * doc/makefile.texi: Ditto.
5477 * doc/rtl.texi: Ditto.
5478 * doc/standards.texi: Ditto.
5479 * doc/tm.texi: Ditto.
5481 2002-09-04 Richard Henderson <rth@redhat.com>
5483 * c-common.c (builtin_define_with_hex_fp_value): New.
5484 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5486 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5488 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5489 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5490 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5491 Warn that these options can break ABI compatibility.
5493 2002-09-04 Richard Henderson <rth@redhat.com>
5495 * real.c (ereal_to_decimal): Add digits parameter.
5496 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5497 * c-pretty-print.c (pp_c_real_literal): Update call.
5498 * print-rtl.c (print_rtx): Likewise.
5499 * print-tree.c (print_node_brief, print_node): Likewise.
5500 * sched-vis.c (print_value): Likewise.
5501 * config/arc/arc.c (arc_print_operand): Likewise.
5502 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5503 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5504 * config/i386/i386.c (print_operand): Likewise.
5505 * config/i960/i960.c (i960_print_operand): Likewise.
5506 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5507 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5508 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5509 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5510 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5511 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5512 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5513 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5514 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5515 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5516 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5517 * config/mips/mips.c (print_operand): Likewise.
5518 * config/ns32k/ns32k.c (print_operand): Likewise.
5519 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5520 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5521 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5523 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5525 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5526 xtensa_multibss_section_type_flags.
5527 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5529 2002-09-04 Richard Henderson <rth@redhat.com>
5531 * doc/install-old.texi: Don't mention enquire.
5532 * doc/sourcebuild.texi: Update float.h description.
5534 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5536 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5538 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5540 * varasm.c (default_section_type_flags): Append _1 to name with
5541 shlib parameter. Use original name to call new function with
5543 (decl_readonly_section): Likewise.
5544 (default_elf_select_section): Likewise.
5545 (default_unique_section): Likewise.
5546 (default_bind_local_p): Likewise.
5547 (categorize_decl_for_section): Add shlib parameter to use in place
5548 of implicit flag_pic.
5549 * output.h: Declare new functions with _1 and shlib argument.
5551 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5553 * doc/install.texi: Fix typos, formatting problems, and obvious
5554 overfull/underfull boxes.
5556 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5557 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5558 include its file, compat.texi.
5559 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5561 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5563 Debian BTS Bug #157416
5564 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5565 * cpplib.c (destringize_and_run): Kludge around getting
5566 tokens from in-progress macros.
5567 (_cpp_do__Pragma): Simplify.
5569 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5571 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5572 (CPP_CPU_SPEC): Remove.
5573 (TARGET_CPU_CPP_BUILTINS): New.
5574 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5576 (TARGET_OS_CPP_BUILTINS): New.
5577 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5578 (TARGET_OS_CPP_BUILTINS): New.
5579 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5580 TARGET_OS_CPP_BUILTINS.
5581 (CPP_PREDEFINES): Remove.
5582 (CPLUSPLUS_CPP_SPEC): Remove.
5583 (TARGET_OS_CPP_BUILTINS): New.
5585 2002-09-03 Richard Henderson <rth@redhat.com>
5587 * Makefile.in (USER_H): Add ginclude/float.h.
5589 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5590 (mostlyclean): Don't remove float.h intermediate files.
5591 (distclean): Don't remove float.h.
5592 * config.gcc: Remove all float_format references.
5593 * configure.in (float_format, float_h_file): Remove.
5595 * c-common.c: Include tree-inline.h.
5596 (builtin_define_with_int_value): New.
5597 (builtin_define_type_precision): Use it.
5598 (builtin_define_float_constants): New.
5599 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5600 __FLT_EVAL_METHOD__.
5601 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5602 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5603 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5604 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5605 (TARGET_FLT_EVAL_METHOD): New.
5607 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5608 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5609 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5610 * ginclude/float.h: New.
5612 2002-09-03 Stan Shebs <shebs@apple.com>
5614 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5615 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5616 (PREFERRED_DEBUGGING_TYPE): Ditto.
5617 (ASM_OUTPUT_IDENT): Remove empty definition.
5619 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5621 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5623 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5624 handling routine for builtin pragma.
5625 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5626 Registered pragma handling routine.
5627 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5628 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5629 If builtin pragma seen for math routine and C89 conformance is
5630 requested use different math function in order to set errno.
5631 * t-ia64 (ia64-c.o): Add new rule for new file.
5633 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5635 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5636 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5637 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5639 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5640 "*movsf_ss"): Remove.
5642 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5644 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5647 2002-09-03 Arati Dikey <aratid@kpit.com>
5649 * h8300.c (asm_file_start): Corrected optimization comment.
5651 2002-09-03 Stan Shebs <shebs@apple.com>
5653 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5654 * c-tree.h (recognize_objc_keyword): Remove decl.
5655 * c-typeck.c (comp_target_types): Update a comment.
5657 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5659 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5660 and register validity checks.
5661 (general_s_operand): Adapt to s390_decompose_address interface change.
5662 (q_constraint): Likewise.
5663 (s390_expand_plus_operand): Likewise.
5664 (legitimiate_address_p): Likewise.
5665 (legitimate_la_operand_p): Likewise.
5666 (legitimize_la_operand): Likewise.
5667 (print_operand_address): Likewise.
5668 (print_operand): Likewise.
5670 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5673 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5674 was causing the new selector never to match the existing ones
5675 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5677 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5679 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5681 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5683 * expr.c (expand_expr): Remove extraneous comment and code.
5685 2002-08-31 Richard Henderson <rth@redhat.com>
5687 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5689 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5691 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5693 2002-08-30 Richard Henderson <rth@redhat.com>
5696 * c-objc-common.c: Include target.h.
5697 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5698 don't bind locally. Factor setting DECL_UNINLINABLE.
5699 * Makefile.in (c-objc-common.o): Update.
5701 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5703 * doc/install.texi (Configuration, Building): Fix a typo and
5704 some formatting directives.
5706 2002-08-30 Paul Koning <pkoning@equallogic.com>
5708 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5709 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5711 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5712 for alphabetic order.
5713 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5714 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5715 (VAX_HALFWORD_ORDER): Document.
5716 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5718 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5719 (ASM_OUTPUT_LABEL_REF): Fix font.
5720 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5722 2002-08-30 Denis Chertykov <denisc@overta.ru>
5724 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5726 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5727 CONST_DOUBLE constants.
5729 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5731 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5732 related defines to...
5733 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5734 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5737 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5739 * config/arm/arm.c (arm_asm_output_labelref): New function.
5740 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5741 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5743 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5745 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5746 memory exhausted" workarounds.
5748 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5750 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5751 * toplev.c (crash_signal): Likewise.
5753 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5755 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5756 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5757 Extended, updated documentation.
5758 (-Wundeclared-selector): Documented.
5760 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5762 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5763 the value 1. Do not undef before defining.
5764 * config/darwin.h: Likewise.
5765 * config/dbx.h: Likewise.
5766 * config/dbxcoff.h: Likewise.
5767 * config/dbxelf.h: Likewise.
5768 * config/elfos.h: Likewise.
5769 * config/interix.h: Likewise.
5770 * config/lynx-ng.h: Likewise.
5771 * config/lynx.h: Likewise.
5772 * config/netware.h: Likewise.
5773 * config/psos.h: Likewise.
5774 * config/svr3.h: Likewise.
5775 * config/alpha/alpha.h: Likewise.
5776 * config/alpha/elf.h: Likewise.
5777 * config/alpha/vms.h: Likewise.
5778 * config/arc/arc.h: Likewise.
5779 * config/arm/aout.h: Likewise.
5780 * config/arm/coff.h: Likewise.
5781 * config/c4x/c4x.h: Likewise.
5782 * config/h8300/h8300.h: Likewise.
5783 * config/i386/cygwin.h: Likewise.
5784 * config/i386/djgpp.h: Likewise.
5785 * config/i386/gas.h: Likewise.
5786 * config/i386/gstabs.h: Likewise.
5787 * config/i386/i386-coff.h: Likewise.
5788 * config/i386/i386-interix.h: Likewise.
5789 * config/i386/sco5.h: Likewise.
5790 * config/i386/svr3dbx.h: Likewise.
5791 * config/i386/sysv3.h: Likewise.
5792 * config/i386/win32.h: Likewise.
5793 * config/i386/x86-64.h: Likewise.
5794 * config/i960/i960.h: Likewise.
5795 * config/ia64/ia64.h: Likewise.
5796 * config/ip2k/ip2k.h: Likewise.
5797 * config/m32r/m32r.h: Likewise.
5798 * config/m68k/3b1.h: Likewise.
5799 * config/m68k/3b1g.h: Likewise.
5800 * config/m68k/ccur-GAS.h: Likewise.
5801 * config/m68k/coff.h: Likewise.
5802 * config/m68k/hp2bsd.h: Likewise.
5803 * config/m68k/hp310g.h: Likewise.
5804 * config/m68k/hp320g.h: Likewise.
5805 * config/m68k/hp3bsd.h: Likewise.
5806 * config/m68k/hp3bsd44.h: Likewise.
5807 * config/m68k/linux-aout.h: Likewise.
5808 * config/m68k/m68k-aout.h: Likewise.
5809 * config/m68k/mot3300.h: Likewise.
5810 * config/m68k/netbsd.h: Likewise.
5811 * config/m68k/openbsd.h: Likewise.
5812 * config/m68k/pbb.h: Likewise.
5813 * config/m68k/plexus.h: Likewise.
5814 * config/m68k/sun2.h: Likewise.
5815 * config/m68k/sun3.h: Likewise.
5816 * config/m68k/tower-as.h: Likewise.
5817 * config/m68k/vxm68k.h: Likewise.
5818 * config/m88k/aout-dbx.h: Likewise.
5819 * config/m88k/m88k-aout.h: Likewise.
5820 * config/mcore/mcore-elf.h: Likewise.
5821 * config/mcore/mcore-pe.h: Likewise.
5822 * config/mips/elf.h: Likewise.
5823 * config/mips/elf64.h: Likewise.
5824 * config/mips/iris5gas.h: Likewise.
5825 * config/mips/iris6.h: Likewise.
5826 * config/mips/mips.h: Likewise.
5827 * config/mips/sni-gas.h: Likewise.
5828 * config/mmix/mmix.h: Likewise.
5829 * config/ns32k/netbsd.h: Likewise.
5830 * config/pa/pa64-hpux.h: Likewise.
5831 * config/romp/romp.h: Likewise.
5832 * config/rs6000/sysv4.h: Likewise.
5833 * config/rs6000/xcoff.h: Likewise.
5834 * config/sh/coff.h: Likewise.
5835 * config/sh/elf.h: Likewise.
5836 * config/sparc/linux64.h: Likewise.
5837 * config/sparc/liteelf.h: Likewise.
5838 * config/sparc/netbsd.h: Likewise.
5839 * config/sparc/openbsd.h: Likewise.
5840 * config/sparc/pbd.h: Likewise.
5841 * config/sparc/sp64-elf.h: Likewise.
5842 * config/sparc/sp86x-elf.h: Likewise.
5843 * config/sparc/sparc.h: Likewise.
5844 * config/vax/vax.h: Likewise.
5845 * config/vax/vaxv.h: Likewise.
5847 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5849 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5851 (get_shift_alg): Corresponding changes.
5853 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5855 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5857 2002-08-29 Richard Henderson <rth@redhat.com>
5859 * expr.h (enum block_op_methods): New.
5860 (emit_block_move): Update prototype.
5861 * expr.c (block_move_libcall_safe_for_call_parm): New.
5862 (emit_block_move_via_loop): New.
5863 (emit_block_move): Use them. New argument METHOD.
5864 (emit_push_insn): Always respect the given alignment.
5865 (expand_assignment): Update call to emit_block_move.
5866 (store_expr, store_field, expand_expr): Likewise.
5867 * builtins.c (expand_builtin_apply): Likewise.
5868 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5869 * function.c (expand_function_end): Likewise.
5870 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5871 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5872 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5873 (save_fixed_argument_area): Use emit_block_move with
5874 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5875 (restore_fixed_argument_area): Likewise.
5876 (store_one_arg): Fix alignment parameter to emit_push_insn.
5878 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5880 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5882 2002-08-29 Catherine Moore <clm@redhat.com>
5884 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5885 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5886 (PREDICATE_CODES): Include new predicates.
5887 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5888 (TARGET_SWITCHES): Add strict-align.
5889 (TARGET_STRICT_ALIGN): New.
5890 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5891 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5893 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5895 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5896 L_callt_save_r2_r31, L_return_r2_r31,
5897 L_save_all_interrupt): Change addi to add.
5898 (L_save_interrupt, L_return_interrupt): Rework.
5899 (__return_r31): Correct .size directive.
5900 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5901 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5903 * config/v850/v850.c (expand_prologue): Call
5904 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5905 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5906 (reg_or_int9_operand): New predicate.
5907 (reg_or_const_operand): New routine.
5908 * config/v850/v850.md (return_interrupt): Changed from
5910 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5911 (callt_save_interrupt): Change save sequence.
5912 (callt_return_interrupt): New.
5913 (save_interrupt): Don't use runtime function for LONG_CALLS
5914 and TARGET_PROLOG_FUNCTION.
5915 (save_all_interrupt): Likewise.
5916 (mulsi3): Use new predicate.
5917 (moviscc): Disallow some combination of constants.
5918 Fix define_split for sasf insns, so that it will not generate bad
5919 code if operand0 and operand5 are the same.
5920 * config/v850/v850-protos.h: Prototype new predicates.
5922 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5924 * c-common.c (builtin_define_type_precision): New function.
5925 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5926 wchar_t is unsigned in C++.
5927 * doc/cpp.texi (Common Predefined Macros): Document
5928 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5929 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5930 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5932 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5934 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5935 section. Mention that it is enabled by -Wall.
5936 (-Wall): Mention that there can be language-specific warnings as well.
5937 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5938 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5940 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5942 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5945 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5946 attribute for SHCOMPACT.
5948 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5950 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5953 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5955 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5957 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5958 "MASK_GAS|MASK_ABICALLS".
5959 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5960 (TARGET_DEFAULT): Remove.
5961 (MACHINE_TYPE): Undefine before defining.
5962 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5964 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5966 * c-common.c (warn_abi): New variable.
5967 * c-common.h (warn_abi): Likewise.
5968 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5969 (c_common_decode_option): Handle it.
5970 * doc/invoke.texi: Document -Wabi.
5972 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5974 * c-common.c (warn_undeclared_selector): New variable.
5975 * c-common.h (warn_undeclared_selector): Idem.
5976 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5977 to on when -Wundeclared-selector is found.
5978 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5979 * objc/objc-act.c (build_selector_expr): If
5980 warn_undeclared_selector is set, check that the selector has
5981 already been defined, and emit a warning if not.
5983 2002-08-27 Nick Clifton <nickc@redhat.com>
5984 Catherine Moore <clm@redhat.com>
5985 Jim Wilson <wilson@cygnus.com>
5987 * config.gcc: Add v850e-*-* target.
5988 Add --with-cpu= support for v850.
5989 * config/v850/lib1funcs.asm: Add v850e callt functions.
5990 * config/v850/v850.h: Add support for v850e target.
5991 * config/v850/v850.c: Add functions to support v850e target.
5992 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5993 * config/v850/v850.md: Add patterns for v850e instructions.
5994 * doc/invoke.texi: Document new v850e command line switches.
5996 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5997 Aldy Hernandez <aldyh at redhat dot com>
5999 * doc/tm.texi: Applied numerous fixes to the automaton based
6000 scheduler descrition.
6002 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6004 * i386.c (classify_argument): Handle variable sized objects.
6006 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6008 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
6010 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6012 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
6014 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6016 * i386.c (classify_argument): Properly compute word size of the analyzed object.
6018 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6020 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
6021 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
6023 (attribute insn_class): Provide default definitions based on type.
6024 Remove all insn-specific settings.
6025 (various function units): Remove old SH4 scheduling.
6026 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
6027 New attributes. Set them where appropriate.
6028 (cpu unit FS): Don't define / use.
6029 (F3, load_store): New cpu units.
6030 (F01): New reservation.
6031 (all insn_reservations): Make dependent on sh4 pipeline model.
6033 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
6034 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
6035 (mt insn_reservation): Use type mt_group.
6036 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
6037 sh4_fload and sh4_store.
6038 (insn_reservation branch_zero and branch): Replace with sh4_branch.
6039 (insn_reservation branch_far): Replace with sh4_return.
6040 (insn_reservation return_from_exp): Rename to:
6041 (sh4_return_from_exp). Change to be just d_lock*5.
6042 (insn_reservation lds_to_pr): Rename to:
6043 (sh4_lds_to_pr). Change to be just d_lock*2.
6044 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
6046 (insn_reservation prload_mem): Rename to:
6047 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
6048 (insn_reservation fpscr_store): Rename to:
6049 (fpscr_load). Change to d_lock,nothing,F1*3.
6050 (insn_reservation fpscr_store_mem): Rename to:
6051 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
6052 (insn_reservation multi): Change to
6053 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
6054 (insn_reservation fp_arith): Change to issue,F01,F2.
6055 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
6056 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
6057 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
6058 (insn_reservation fp_double_cmp): Change to
6059 d_lock,(d_lock+F01),F1+F2,F2.
6060 (insn_reservation dp_div): Change to
6061 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
6062 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
6063 (sh_adjust_cost, SHcompact): Differentiate between different
6064 kinds of dependencies. Drop factor of ten for superscalar.
6065 Use new instruction types. Add new exception rules.
6067 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
6069 * sh.md (mperm_w): Add DONE.
6071 2002-08-27 David Edelsohn <edelsohn@gnu.org>
6073 * longlong.h: Import current PowerPC defintion from GMP-4.1.
6075 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
6077 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
6079 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6081 * sh.h (MAX_FIXED_MODE_SIZE): Define.
6083 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6085 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
6088 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6090 * c-common.c (cpp_define_data_format): New function.
6091 (cb_register_builtins): Call it.
6093 * doc/cpp.texi (Common Predefined Macros): Document
6094 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6095 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6096 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
6097 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
6098 __TARGET_USES_VAX_H_FLOAT__.
6100 2002-08-26 Ziemowit Laski <zlaski@apple.com>
6102 * objc/objc-act.c (get_super_receiver): If inside a class method
6103 of a category, cast the receiver to 'id' before accessing the 'isa'
6104 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
6106 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6108 * config/s390/s390-protos.h (s390_function_prologue,
6109 s390_function_epilogue): Remove.
6110 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6111 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6113 config/s390/s390.c (s390_machine_dependent_recorg): New function.
6114 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
6115 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
6116 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
6117 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
6119 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
6120 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
6121 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
6122 function is not a leaf function. Use save_gprs and restore_gprs.
6123 (s390_emit_epilogue): Likewise.
6124 (save_gprs, restore_gprs): New functions.
6125 (struct s390_frame): Remove return_reg_saved_p member.
6126 (save_fprs_p): Remove.
6127 (s390_optimize_prolog): New function.
6128 (s390_legitimate_reload_constant): Remove now unnecessary check.
6130 (s390_function_count): Remove.
6131 (s390_output_symbolic_const): Replace s390_function_count by
6132 current_function_funcdef_no.
6133 (s390_output_constant_pool): Likewise.
6135 (legitimize_pic_address): Use regs_ever_live to track PIC register
6136 instead of current_function_uses_pic_offset_table.
6137 (s390_emit_prologue): Likewise.
6138 config/s390/s390.md ("call", "call_value"): Likewise.
6140 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
6142 * c-opts.c (find_opt): Don't complain about wrong languages
6143 here. Return exact matches even for wrong language.
6144 (c_common_decode_option): Complain about wrong languages
6147 2002-08-24 Stuart Hastings <stuart@apple.com>
6149 * function.h (struct function): Add flag
6150 all_throwers_are_sibcalls.
6151 * except.c (set_nothrow_function_flags): Replaces
6152 nothrow_function_p. Set new flag.
6153 * except.h (set_nothrow_function_flags): Replaces
6155 * dwarf2out.c (struct dw_fde_struct): Add flag
6156 all_throwers_are_sibcalls.
6157 (output_call_frame_info): Test it.
6158 (dwarf2out_begin_prologue) Propagate it from cfun to
6160 * toplev.c (rest_of_compilation): Update calls to
6163 2002-08-23 Zack Weinberg <zack@codesourcery.com>
6165 * ggc-page.c (compute_inverse): Short circuit calculation for
6166 object sizes larger than half a page.
6168 2002-08-23 David Edelsohn <edelsohn@gnu.org>
6170 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
6171 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
6173 (rs6000_elf_unique_section): Likewise.
6175 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6177 * ns32k.c (ns32k_globalize_label): Delete.
6178 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6180 2002-08-23 Alan Modra <amodra@bigpond.net.au>
6182 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
6183 for loading delta with num_insns_constant_wide. Calculate
6184 delta_low, delta_high without using a conditional.
6186 2002-08-22 Jason Merrill <jason@redhat.com>
6188 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
6189 * c-common.def: Adjust.
6190 * c-dump.c (c_dump_tree): Adjust.
6191 * c-semantics.c (genrtl_return_stmt): Adjust.
6192 * c-pretty-print.c (pp_c_statement): Adjust.
6193 * tree-inline.c (copy_body_r): Adjust.
6195 2002-08-22 Zack Weinberg <zack@codesourcery.com>
6197 * ggc-page.c: Avoid division in ggc_set_mark.
6198 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
6199 compute_inverse): New.
6200 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
6201 (init_ggc): Initialize inverse_table.
6203 2002-08-22 Tom Tromey <tromey@redhat.com>
6205 * doc/install.texi (Configuration): Document --datadir.
6207 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
6209 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
6211 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
6213 * gengtype-lex.l (ID): Allow underscore as first character.
6215 2002-08-21 David Edelsohn <edelsohn@gnu.org>
6217 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
6219 (rs6000_xcoff_asm_named_section): Rename.
6220 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6222 2002-08-21 Tom Tromey <tromey@redhat.com>
6224 For PR java/6005 and PR java/7611:
6225 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
6227 * langhooks.c (lhd_can_use_bit_fields_p): New function.
6228 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
6229 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
6230 (LANG_HOOKS_INITIALIZER): Use it.
6231 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6234 2002-08-21 Stan Shebs <shebs@apple.com>
6236 * tree.c (finish_vector_type): Fix a typo in a comment.
6237 * Makefile.in: Fix "the the" stutters in comments.
6238 * genautomata.c: Ditto.
6240 * regrename.c: Ditto.
6241 * config/alpha/alpha.c: Ditto.
6242 * config/alpha/vms-crt0-64.c: Ditto.
6243 * config/alpha/vms-crt0.c: Ditto.
6244 * config/alpha/vms-psxcrt0-64.c: Ditto.
6245 * config/alpha/vms-psxcrt0.c: Ditto.
6246 * config/d30v/d30v.h: Ditto.
6247 * config/fr30/fr30.h: Ditto.
6248 * config/rs6000/rs6000.c: Ditto.
6249 * config/stormy16/stormy16.h: Ditto.
6250 * doc/md.texi: Ditto.
6252 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6254 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6256 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6258 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6259 short, signed or unsigned into hard errors. Fixes PR c/4319.
6260 Also make duplicate modifiers such as "short short" into hard
6263 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6264 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6266 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6267 to the actual end. Add '@end table' and '@table @code'.
6269 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6271 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6273 * unroll.c (biv_total_increment): Don't try to compute the total
6274 increment for FP BIVs.
6276 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6278 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6279 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6280 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6281 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6282 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6283 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6284 (GLOBAL_ASM_OP): Define.
6285 * arm.c (aof_globalize_label): New function.
6286 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6287 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6288 * c4x.c (c4x_globalize_label): New function.
6289 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6290 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6291 (GLOBAL_ASM_OP): Define.
6292 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6293 * darwin-protos.h (darwin_globalize_label): Declare.
6294 * darwin.c (darwin_globalize_label): New function.
6295 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6296 (ASM_GLOBALIZE_LABEL): Delete.
6297 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6298 * dsp16xx.c (asm_output_common): Use target hook.
6299 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6300 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6301 (GLOBAL_ASM_OP): Define.
6302 * i370.c (i370_globalize_label): New function.
6303 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6304 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6305 * i386.c (ix86_asm_file_end): Use target hook.
6306 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6307 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6308 * ia64.c (ia64_asm_output_external): Likewise.
6309 * ia64/sysv4.h: Update comment.
6310 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6311 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6312 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6313 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6314 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6315 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6316 * mmix.c (mmix_asm_globalize_label): Likewise.
6317 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6318 (GLOBAL_ASM_OP): Define.
6319 * ns32k.c (ns32k_globalize_label): New function.
6320 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6321 (ASM_GLOBALIZE_LABEL): Delete.
6322 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6323 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6324 * pa.c (pa_globalize_label): New function.
6325 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6326 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6327 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6328 (GLOBAL_ASM_OP): Define.
6329 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6330 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6331 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6332 (GLOBAL_ASM_OP): Define.
6333 * v850.c (v850_output_aligned_bss): Use target hook.
6334 * vax.c (vms_globalize_label): New function.
6335 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6336 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6337 (GLOBAL_ASM_OP): Define.
6338 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6339 * doc/tm.texi: Update docs.
6340 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6342 * final.c (output_alternate_entry_point): Likewise.
6343 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6344 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6345 * output.h (assemble_global): Delete.
6346 (default_globalize_label): Declare.
6347 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6348 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6349 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6350 * target.h (gcc_target): Add globalize_label member.
6351 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6352 globalize_decl): Use target hook.
6353 (assemble_global): Delete.
6354 (default_globalize_label): New function.
6356 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6358 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6360 2002-08-20 Devang Patel <dpatel@apple.com>
6361 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6363 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6365 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6366 * arm.c (thumb_output_function_prologue): Likewise.
6367 * avr.c (print_operand): Likewise.
6368 * c4x.c (c4x_print_operand): Likewise.
6369 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6370 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6371 * cris.c (cris_target_asm_function_prologue,
6372 cris_asm_output_mi_thunk): Likewise.
6373 * h8300.c (print_operand): Likewise.
6374 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6375 * ip2k.c (print_operand): Likewise. Fix format specifier.
6376 * m68hc11.c (asm_print_register, print_operand,
6377 print_operand_address): Use stdio instead of asm_fprintf.
6378 (print_operand_address): Fix format specifier.
6379 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6380 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6382 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6383 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6384 * m68k.c (m68k_output_function_prologue,
6385 m68k_output_function_epilogue, print_operand): Likewise.
6386 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6387 Likewise. Fix format specifier.
6388 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6389 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6390 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6392 2002-08-15 Eric Christopher <echristo@redhat.com>
6393 Jeff Knaggs <jknaggs@redhat.com>
6395 * config.gcc (mipsisa64sr71k-elf): New target.
6396 * config/mips/sr71k.md: New file.
6397 * config/mips/mips.md: Use it.
6398 (rot*): Add sr71k specifics.
6399 * config/mips/t-sr71k: New file.
6400 * config/mips/mips.h (sr71k): New cpu.
6401 (TARGET_SR71K): Use it.
6402 (TUNE_SR71K): Ditto.
6403 (GENERATE_BRANCHLIKELY): Ditto.
6404 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6405 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6406 * config/mips/mips.c (sr71k): New cpu.
6407 (mips_use_dfa_pipeline_interface): Use.
6409 2002-08-15 Eric Christopher <echristo@redhat.com>
6410 Richard Sandiford <rsandifo@redhat.com>
6411 Aldy Hernandez <aldyh@redhat.com>
6412 Graham Stott <grahams@redhat.com>
6413 Michael Meissner <meissner@redhat.com>
6414 Gavin Romig-Koch <gavin@redhat.com>
6415 Ken Raeburn <raeburn@cygnus.com>
6416 Alexandre Oliva <aoliva@redhat.com>
6418 * config.gcc (mips64vr-elf): New target.
6419 * config/mips/5400.md: New file.
6420 * config/mips/5500.md: Ditto.
6421 * config/mips/mips.md: Use them.
6423 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6425 (mips_issue_rate): Use them.
6426 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6427 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6428 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6430 (TARGET_MIPSx): Use them.
6431 (TUNE_MIPSx): Ditto.
6432 (GETNATE_MULT3_SI): Ditto.
6433 (ISA_HAS_BRANCHLIKELY): Ditto.
6434 (ISA_HAS_CONDMOVE): Ditto.
6435 (ISA_HAS_NMADD_NMSUB): Ditto.
6436 (ISA_HAS_MULHI): New. Ditto.
6437 (ISA_HAS_MULS): Ditto.
6438 (ISA_HAS_MSAC): Ditto.
6439 (ISA_HAS_MACC): Ditto.
6440 (ISA_HAS_ROTR_SI): Ditto.
6441 (ISA_HAS_ROTR_DI): Ditto.
6444 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6446 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6448 (remove_dup_nonsys_dirs): New function.
6449 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6450 (merge_include_chains): Remove non-system include directories from
6451 quote and bracket include chains when they duplicate equivalent system
6453 * doc/cpp.texi (-I): Update.
6454 * doc/cppopts.texi (-I): Update.
6455 * doc/install.texi (--with-local-prefix): Further document usage of
6457 * doc/invoke.texi (-I): Update.
6459 2002-08-20 Richard Henderson <rth@redhat.com>
6461 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6462 (emit_block_move): Split out subroutines.
6463 (emit_block_move_via_movstr): New.
6464 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6465 (emit_block_move_libcall_fn): New. Construct function prototype for
6467 (clear_storage): Split out subroutines.
6468 (clear_storage_via_clrstr): New.
6469 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6470 (clear_storage_libcall_fn): New. Construct function prototype for
6472 (emit_push_insn): Use emit_block_move.
6473 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6474 (store_constructor): Likewise.
6476 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6478 * objc/objc-act.c (building_objc_message_expr): Rename to
6479 current_objc_message_selector.
6481 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6483 * objc/objc-act.c (build_ivar_chain): Remove.
6484 (objc_copy_list): Likewise.
6485 (get_class_ivars): Inline call to removed build_ivar_chain
6486 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6487 slot; use that slot (rather than CLASS_IVARS) when accessing
6488 ivars for base classes. Call copy_list and chainon instead of
6490 (build_private_template): Call get_class_ivars instead of
6492 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6493 (continue_class): Call get_class_ivars instead of
6495 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6496 of DECL_BIT_FIELD (which may have been cleared).
6497 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6499 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6501 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6502 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6504 (output_internal_min_issue_delay_func): Initialize variable in
6507 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6509 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6510 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6512 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6513 Steve Ellcey <sje@cup.hp.com>
6515 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6516 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6517 * explow.c (trunc_int_for_mode): Abort when the mode is not
6518 a scaler integer mode.
6519 * combine.c (expand_compound_operation): Don't expand Vector
6520 or Complex modes into shifts.
6521 (expand_field_assignment): Don't do bitwise arithmatic and
6522 shifts on Vector or Complex modes.
6523 (simplify_comparison): Don't call trunc_int_for_mode
6525 * recog.c (general_operand): Likewise.
6526 (immediate_operand): Likewise.
6527 (nonmemory_operand): Likewise.
6529 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6531 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6532 multi-instruction SImode constant. Add REG_EQUAL note.
6533 * config/rs6000/rs6000.md (movsi splitter): Use
6534 rs6000_emit_set_const.
6536 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6538 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6539 the macro test controlling its use.
6541 2002-08-18 H.J. Lu (hjl@gnu.org)
6543 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6544 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6546 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6547 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6548 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6549 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6551 (cris-*-linux*): Remove setting thread_file here.
6553 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6555 PR preprocessor/7602
6556 * cppinit.c (path_include): Treat the system environment
6557 variables as being cxx_aware.
6559 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6561 * c-decl.c (flexible_array_type_p): New function.
6562 (grokdeclarator, finish_struct): Use it.
6563 * doc/extend.texi: Document constraints on use of structures with
6564 flexible array members.
6566 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6568 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6569 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6570 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6572 2002-08-16 Stan Shebs <shebs@apple.com>
6574 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6575 for ObjC with -fnext-runtime.
6576 * doc/cpp.texi: Document it.
6578 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6580 * doc/install.texi (Final installation): Replace links to individual
6581 build status pages with a link to a common page that lists them all.
6583 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6585 * doc/invoke.texi: Fix typo.
6587 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6589 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6591 2002-08-16 Andrew Haley <aph@redhat.com>
6593 * tree-inline.c: Add includes for Java inliner.
6594 (remap_decl): Don't handle anonymous types for Java.
6595 (remap_block): Add handling for Java trees.
6596 (copy_scope_stmt): Conditionalize for non-Java use only.
6597 (copy_body_r): Handle Java trees. Add handling for
6598 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6599 (initialize_inlined_parameters): Handle Java trees.
6600 (declare_return_variable): Likewise.
6601 (expand_call_inline): Handle Java trees.
6602 (walk_tree): Likewise.
6603 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6604 (add_stmt_to_compound): New function.
6606 2002-08-15 Richard Henderson <rth@redhat.com>
6608 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6609 (NOCOMMON_FLAG): New substitution point.
6610 (GCC_WARN_CFLAGS): Include it.
6611 * configure.in (ac_checking): Set nocommon_flag.
6612 (nocommon_flag): New substitution point.
6614 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6616 * c-tree.h (skip_evaluation): Move declaration...
6617 * c-common.h: ... here.
6618 * c-typeck.c (build_external_ref): Don't assemble_external nor
6619 mark a tree as used if skip_evaluation is set.
6620 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6622 (typespec_nonreserved_nonattr): Use it.
6624 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6626 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6627 (xcoff_debug_hooks): Update end_prologue.
6628 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6629 * debug.h (end_prologue): Add file arg.
6630 (end_epilogue): Add line and file args.
6631 (dwarf2out_end_epilogue): Add line and file args.
6632 (vmsdbgout_after_prologue): Remove.
6633 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6634 (dwarf2_debug_hooks): Update end_prologue.
6635 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6636 (dwarfout_end_prologue): Add file arg.
6637 * final.c (vmsdbgout_after_prologue): Remove
6638 (final_end_function): Update end_epilogue call.
6639 (final_scan_insn): Update end_prologue call.
6640 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6641 (sdbout_end_prologue): Add file arg.
6642 (sdb_debug_hooks): Update end_prologue.
6643 (sdb_begin_prologue): Update sdbout_end_prologue call.
6644 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6645 vmsdbgout_end_function.
6646 (vmsdbgout_end_prologue): New function renamed from
6647 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6648 (vmsdbgout_end_function): New function.
6649 (vmsdbgout_end_epilogue): Add line and file args. Call
6650 vmsdbgout_source_line.
6651 (write_pclines): Write only valid line numbers.
6652 (write_srccorr): Don't write source correlation records if 0 lines.
6653 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6655 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6657 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6658 (_Unwind_Internal_Ptr): 32 bit version for use in
6659 read_encoded_value_with_base.
6660 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6661 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6664 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6666 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6667 signed/unsigned warnings.
6669 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6670 record_reg_classes): Likewise.
6672 * reload.c (reload_inner_reg_of_subreg, push_reload,
6673 find_reloads_address_1): Likewise.
6675 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6677 * rs6000.c (output_mi_thunk): Return to function section on
6680 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6682 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6684 * config/s390/s390.c (legitimize_address): Optimize loading
6685 of large displacements.
6687 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6689 * config/alpha/alpha-protos.h: Update.
6691 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6692 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6693 (alpha_linkage_symbol_p): New static function.
6694 (print_operand_address): Print linkage operand.
6696 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6698 (reloc_kind): New enum.
6699 (struct alpha_funcs): New struct.
6700 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6702 (alpha_need_linkage): Rewrite.
6703 (alpha_use_linkage): New global function.
6704 (alpha_write_linkage): Rewrite and make static.
6705 (alpha_write_one_linkage): Rewrite
6707 (alpha_start_function): Remove procedure descriptor output.
6708 (alpha_end_function): Write linkages at end of each function.
6710 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6711 (call_vms_1, call_value_vms_1): Rewrite.
6713 * config/alpha/vms.h (ASM_FILE_END): Remove.
6715 2002-08-14 Richard Henderson <rth@redhat.com>
6717 * ggc-page.c (RTL_SIZE): New.
6718 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6719 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6721 2002-08-14 Richard Henderson <rth@redhat.com>
6723 * calls.c: Include target.h.
6724 * Makefile.in (calls.o): Update.
6726 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6727 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6729 2002-08-14 Richard Henderson <rth@redhat.com>
6731 * Makefile.in (LOOSE_WARN): Add -fno-common.
6732 * c-common.h (constant_string_class_name): Add missing extern.
6734 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6736 PR preprocessor/7358
6737 * c-opts.c (check_deps_environment_vars): Ignore main file
6738 for SUNPRO_DEPENDENCIES.
6739 * cppfiles.c (stack_include_file): Ignore main file if
6741 * cpplib.h (struct cpp_options): New member in deps.
6742 * doc/cppenv.texi: Update.
6744 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6746 PR preprocessor/7526
6747 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6749 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6751 * doc/invoke.texi (-a): Remove documentation.
6752 (-fprofile-arcs): Remove reference to -a, -ax options.
6753 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6755 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6758 * c-semantics.c (genrtl_case_label): Don't (mis)use
6761 2002-08-14 Dale Johannesen <dalej@apple.com>
6763 * explow.c (emit_stack_restore): Emit memory clobbers
6764 preceding the stack pop, to prevent the scheduler from
6765 moving refs to variable arrays below this pop.
6766 * reload1.c (reload): Preserve these clobbers for sched2.
6767 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6769 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6771 * c-opts.c (c_common_post_options): Correct test.
6773 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6775 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6776 order in call to fprintf.
6778 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6780 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6782 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6784 * reload.c (find_reloads): Handle constraint letters marked by
6785 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6786 (alternative_allows_memconst): Likewise.
6787 * reload1.c (maybe_fix_stack_asms): Likewise.
6788 * recog.c (asm_operand_ok, preprocess_constraints,
6789 constrain_operands): Likewise.
6790 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6791 * local-alloc.c (block_alloc, requires_inout): Likewise.
6792 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6794 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6795 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6796 * doc/tm.texi: Document these two new target macros.
6798 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6800 (q_constraint): New function.
6801 config/s390/s390-protos.h (q_constraint): Declare it.
6802 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6803 (EXTRA_MEMORY_CONSTRAINT): New macro.
6805 * config/s390/s390.md: Throughout the machine description,
6806 replace all instances of the constraint combinations 'Qo'
6807 or 'oQ' with simply 'Q'.
6809 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6811 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6812 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6813 (LIBGCC2_CFLAGS): Compile with -mrelax.
6815 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6817 * doc/invoke.texi: Document -minmax for 68HC12.
6819 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6820 ("uminqi3"): Likewise.
6821 ("uminhi3", "umaxhi3"): Likewise.
6823 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6824 (TARGET_MIN_MAX): Define.
6825 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6827 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6829 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6830 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6832 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6833 (ret, declare, farsym): New gas macros.
6834 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6835 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6836 and declare the symbol far when compiled with -mlong-calls.
6837 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6838 far handler using jsr/bsr.
6840 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6841 (jsr): New macro to transform a 'jsr' into a 'call'.
6843 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6845 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6847 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6848 -mlong-calls is specified.
6849 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6850 assembler directives.
6851 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6852 (TARGET_SWITCHES): Add -mlong-calls options.
6853 (current_function_far): Declare.
6855 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6856 into account the page register saved on the stack.
6857 (m68hc11_override_options): Take into account -mlong-calls option.
6858 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6860 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6861 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6862 ("*return_16bit"): Likewise.
6863 ("*return_void"): Likewise.
6864 ("call", "call_value"): Use call for a far function call.
6866 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6868 * toplev.c (parse_options_and_default_flags): Don't call
6870 (general_init): Initialize GC, pools and tree hash here,
6871 instead of lang_independent_init.
6872 (lang_independent_init): Rename backend_init.
6873 (do_compile): Call post_options hook; exit early if there
6874 have been errors after switch processing.
6875 (toplev_main): Update.
6877 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6879 * c-pretty-print.h: Guard against multiple inclusion.
6881 (pp_c_attributes): Declare.
6882 * c-pretty-print.c (pp_c_attributes): New function.
6884 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6886 * m68k.c (m68k_output_function_prologue,
6887 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6889 * genattrtab.c: Remove dpx2 comment.
6890 * libgcc2.c (__enable_execute_stack): Delete versions for
6891 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6892 sony_news/SYSTYPE_BSD.
6893 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6894 __gmicro__, __i860__, __NeXT__ and __pyr__.
6895 * rtl.h: Remove convex comment.
6896 * varasm.c: Likewise.
6898 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6900 * c-opts.c (lang_flags): Const-ify.
6901 * ra-build.c (undef_table): Likewise.
6902 * ra.c (eliminables): Likewise.
6904 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6906 * tree.h: Guard against multiple inclusion.
6908 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6910 * reload1.c (reload_cse_simplify): Before checking
6911 REG_FUNCTION_VALUE_P, check REG_P.
6913 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6915 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6917 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6919 * c-opts.c (c_common_init_options): Extra braces needed.
6921 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6923 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6924 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6925 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6926 (sh_expand_binop_v2sf): Likewise.
6927 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6928 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6929 (sh_initialize_trampoline): Likewise.
6931 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6933 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6934 new condition code modes.
6935 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6936 (s390_select_ccmode): Likewise.
6937 (s390_branch_condition_mask): Likewise.
6939 * s390-protos.h (s390_tm_ccmode): Declare.
6940 s390.c (s390_tm_ccmode): New function.
6941 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6943 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6944 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6945 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6947 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6948 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6949 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6950 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6951 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6953 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6954 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6955 "*cmpqi_ccs_0"): Remove, replace by ...
6956 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6957 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6958 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6960 ("*cmpsidi_ccs"): Remove, replace by ...
6961 ("*cmpsi_ccs_sign"): ... this new pattern.
6962 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6964 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6965 ("*cli"): ... this new pattern.
6967 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6968 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6970 ("adddi3_64"): Rename to "*adddi3_64".
6971 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6972 ("adddi3"): Adapt expander.
6974 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6975 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6976 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6978 ("addhi3", "addqi3"): Remove, replace by ...
6979 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6981 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6982 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6983 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6984 ("subdi3"): New expander.
6986 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6988 ("subhi3", "subqi3"): Remove, replace by ...
6989 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6991 ("*muldi3_sign"): New pattern.
6992 ("muldi3"): Do not clobber CC.
6993 ("mulsi3"): Likewise.
6994 ("mulsi_6432"): Likewise.
6996 2002-08-13 Denis Chertykov <denisc@overta.ru>
6998 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6999 which can change CC0.
7001 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
7003 * gcse.c (adjust_libcall_notes): New function.
7004 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
7006 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
7008 * libgcc2.c (L_bb): Remove unneeded #includes.
7009 (__global_counters, __gthreads_active): Remove unused globals.
7010 (__bb_exit_func): Merge counts into files rather than appending.
7011 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
7012 (ALL_CFLAGS): ... to here.
7014 2002-08-13 Denis Chertykov <denisc@overta.ru>
7016 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
7017 (function_epilogue): Don't calculate function size.
7018 (ip2k_set_compare): Don't use lookup_const_double.
7019 (asm_file_start): Initialization of commands_in_file removed.
7020 (asm_file_end): Output of commands_in_file removed.
7022 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
7025 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7027 * c-opts.c (c_common_init_options): Check option array is
7028 sorted if checking enabled.
7030 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
7032 * c-pretty-print.c: #include "c-tree.h".
7033 (pp_c_simple_type_specifier): Tweak.
7034 (pp_c_storage_class_specifier): New.
7035 (pp_c_function_specifier): Likewise.
7036 (pp_c_declaration_specifiers): Likewise.
7037 (pp_c_init_declarator): Likewise.
7038 (pp_c_declaration): Likewise.
7039 (pp_c_direct_declarator): Stub.
7040 (pp_c_declarator): Likewise.
7041 (pp_c_parameter_declaration): Likewise.
7043 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
7045 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
7046 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
7047 struct deferred_opt): New.
7048 (COMMAND_LINE_OPTIONS): Add -M*.
7049 (missing_arg): Update.
7050 (c_common_decode_option): Handle -M*.
7051 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
7052 don't call cpp_post_options.
7053 (c_common_finish, check_deps_environment_vars): Update.
7054 * cppfiles.c (stack_include_file, handle_missing_header): Update.
7055 * cpphash.h (CPP_PRINT_DEPS): Remove.
7056 * cppinit.c: Don't include version.h.
7057 (cpp_create_reader): Don't call deps_init. Initialize
7059 (cpp_read_main_file): Init deps if necessary.
7060 (cpp_destroy): Conditionally free deps.
7061 (cpp_finish): Update.
7063 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
7064 (cpp_post_options): Rename post_options.
7065 * cpplib.h (struct cpp_options): Remove some dependency options;
7066 move others to a new structure.
7067 (cpp_post_options): Remove.
7068 (cpp_finish): Comment.
7069 * fix-header.c (read_scan_file): Don't call cpp_post_options.
7071 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7073 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
7074 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
7075 MMIX_rR_REGNUM as clobbered.
7076 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
7078 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
7080 * diagnostic.h (output_formatted_scalar): Rename from
7081 output_formatted_integer.
7082 * diagnostic.def: Add DK_DEBUG.
7083 * diagnostic.c (output_decimal): Adjust.
7084 (output_long_decimal): Likewise.
7085 (output_unsigned_decimal): Likewise.
7086 (output_octal): Likewise.
7087 (output_long_octal): Likewise.
7088 (output_hexadecimal): Likewise.
7089 (output_long_hexadecimal): Likewise.
7090 * c-pretty-print.c (pp_c_type_specifier): New function.
7091 (pp_c_specifier_qualifier_list): Likewise.
7092 (pp_c_abstract_declarator): Likewise.
7093 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
7095 2002-08-12 David Edelsohn <edelsohn@gnu.org>
7097 * doc/trouble.texi (Disappointments): Add static constructor and
7098 destructor dependency information for AIX.
7100 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7102 * cpphash.h (struct printer): New from cppmain.c.
7103 (cpp_reader): New member.
7104 * cppmain.c (struct printer): Move to cpphash.h.
7105 (options, print): Remove.
7106 (account_for_newlines, print_line, maybe_print_line,
7107 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
7108 scan_translation_unit_trad, cb_line_change, cb_ident,
7109 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
7110 cb_def_pragma): Make reentrant.
7112 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7114 * real.c (ieee_64): Always define.
7115 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7116 (dec_h): Not used yet, hide it.
7117 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
7118 macro controlling use.
7119 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
7121 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7123 * i386.md (tablejump): Sign extend the operand.
7124 * i386.c (classify_argument): Fix missed case from previous patch.
7126 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
7128 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
7130 (warn_multichar): Die.
7131 (cb_register_builtins): Export.
7132 * c-common.h (warn_multichar, preprocess_file): Remove.
7133 (cb_register_builtins): New.
7134 * c-lang.c (c_init): Remove.
7135 (LANG_HOOKS_INIT): Use c_objc_common_init.
7136 * c-lex.c (init_c_lex): Don't canonicalize filename.
7137 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
7138 (preprocess_file): Make static. Update for cpplib.
7139 (c_common_decode_option): Remove warn_multichar. Use in_fname.
7140 (c_common_post_options): Set some cpp options here.
7141 (c_common_init): Move from c-common.c.
7142 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
7143 * cpplib.h (struct cpp_options): Remove in_fname.
7144 (cpp_preprocess_file): Update.
7145 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
7147 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7149 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
7151 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
7154 backslash in comment preceeding macro definition.
7155 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
7156 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
7157 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
7159 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
7161 * expr.c (store_expr): In condition for checking if value is
7162 generated in TARGET, move call to expr_size last.
7164 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7166 * c-common.c (c_common_init): Call preprocess_file instead.
7167 (c_common_finish): Move to c-opts.c.
7168 * c-common.h (preprocess_file): new.
7169 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
7170 check_deps_environment_vars, c_common_finish): New.
7171 (c_common_decode_option): Update for out_fname and dependencies.
7172 * cppinit.c (init_dependency_output, output_deps): Remove.
7173 (cpp_destroy): Update prototype.
7174 (cpp_add_dependency_target): New.
7175 (cpp_read_main_file): Don't overlay a buffer.
7176 (cpp_finish): Take a deps output stream and write deps to it.
7177 Return the error count.
7178 (cpp_post_options): Don't canonicalize out_fname, or do anything
7180 * cpplib.h (struct cpp_options): Remove out_fname and
7182 (cpp_add_dependency_target): New.
7183 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
7184 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
7185 set preprocess_only. Don't handle the output stream directly.
7187 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7189 * dsp16xx.c (print_operand): Fix format specifier.
7190 * dsp16xx.md: Avoid automatic aggregate initialization.
7191 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
7192 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
7193 integer constant modifier.
7194 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
7195 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
7197 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
7198 * v850.c (v850_select_section): Mark parameter with
7200 * global.c (global_alloc): Const-ify.
7201 * ra-colorize.c (hardregset_to_string): Fix format specifier.
7203 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7205 * darwin-c.c (darwin_pragma_options): Const-ify.
7206 * darwin.c (machopic_non_lazy_ptr_name,
7207 machopic_validate_stub_or_non_lazy_ptr): Likewise.
7208 (machopic_indirect_data_reference): Wrap variables in macros
7209 controlling their use.
7210 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
7211 (machopic_select_section): Use parentheses around && within ||.
7212 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
7214 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7216 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
7217 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7218 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
7219 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
7220 mdr_try_remove_redundant_insns, track_w_reload,
7221 mdr_try_wreg_elim): Make function static to match prototype.
7222 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
7223 parameter with ATTRIBUTE_UNUSED.
7225 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7227 * arc.c (arc_init): Don't use ISO C style function definitions.
7228 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
7229 arm_get_strip_length, arm_strip_name_encoding): Likewise.
7230 * avr.h (progmem_section): Likewise.
7231 * h8300.c h8300_asm_insn_count): Likewise.
7232 * m32r.c (init_idents): Likewise.
7233 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7234 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7235 * xtensa.c (xtensa_build_va_list): Likewise.
7237 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7239 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7240 * c-opts.c (parse_option): Rename find_opt.
7241 (set_std_c99): New function.
7242 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7243 (missing_arg): Remove OPT_std_bad. Handle -o.
7244 (c_common_decode_option): Handle input and output file names,
7245 -o and -remap. Clean up -std= handling.
7246 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7247 (cpp_handle_option): Similarly. Don't handle filenames.
7249 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7251 * i386.c (classify_argument): Fix computing of field's offsets.
7253 2002-08-11 Andreas Jaeger <aj@suse.de>
7256 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7258 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7260 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7261 reference to clk_objective_c with flag_objc.
7262 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7264 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7266 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7268 * c-opts.c (set_std_cxx98, set_std_c89): New.
7269 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7270 (c_common_decode_option): Handle new switches from cppinit.c.
7272 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7273 (no_arg, no_num): Remove.
7274 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7275 switches apart from -lang-objc and lang-asm.
7276 (cpp_handle_option): Similarly.
7277 * cpplib.h (cpp_set_lang): New.
7278 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7280 * objc/lang-specs.h: Remove -ansi.
7282 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7285 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7288 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7290 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7291 emit_jump_insn): Fix uninitialized variable.
7292 * gcov.c (init_line_info): Likewise.
7293 * genautomata.c (transform_3): Add braces around ambiguous
7295 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7297 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7298 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7301 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7302 warnings in output files.
7304 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7306 * c-common.c (flag_objc): New.
7307 * c-common.h (c_language_kind): Get rid of clk_objective_c
7309 (flag_objc): New extern declaration.
7310 * c-decl.c (implicitly_declare): Call objc_check_decl
7311 instead of maybe_objc_check_decl.
7312 (finish_decl): Likewise.
7313 (grokfield): Likewise.
7314 (finish_struct): Likewise.
7315 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7316 (maybe_objc_comptypes): Rename to objc_comptypes.
7317 (maybe_building_objc_message_expr): Rename to
7318 objc_message_selector.
7319 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7320 replace with flag_objc as needed.
7321 * c-opts.c (c_common_init_options): Likewise.
7322 (c_common_decode_option): Likewise.
7323 * c-parse.in (init_reswords): Likewise.
7324 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7325 (maybe_objc_comptypes): Rename to objc_comptypes.
7326 (maybe_building_objc_message_expr): Rename to
7327 objc_message_selector.
7328 * c-typeck.c (comptypes): Call objc_comptypes instead of
7329 maybe_objc_comptypes, and/or objc_message_selector instead of
7330 maybe_building_objc_message_expr.
7331 (comp_target_types): Likewise.
7332 (convert_for_assignment): Likewise.
7333 (warn_for_assignment): Likewise.
7334 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7335 independently of those for other languages.
7336 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7337 (maybe_objc_check_decl): Delete.
7338 (maybe_building_objc_message_expr): Rename to
7339 objc_message_selector.
7340 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7341 clk_objective_c; set flag_objc flag.
7343 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7345 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7347 2002-08-09 Dale Johannesen <dalej@apple.com>
7349 * config/rs6000/rs6000.md: Add sibcall patterns.
7350 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7351 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7352 Rewritten to handle sibcalls.
7353 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7354 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7356 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7358 * profile.c (da_file_name): New static var.
7359 (init_branch_prob): Initialize it.
7360 (end_branch_prob): Remove da file.
7362 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7363 * configure.in (coverage_flags): Default to nothing.
7364 * configure: Rebuilt.
7366 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7368 * Makefile.in (c-opts.o): Update
7369 * c-opts.c: Include intl.h.
7370 (print_help): Move from cppinit.c. Remove unused options.
7371 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7372 (missing_arg): Complain for switches without an argument.
7373 (c_common_decode_option): Reject missing joined arguments.
7374 Handle new switches from cppinit.c.
7375 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7376 (cpp_handle_option): Similarly.
7377 (print_help): Moved to c-opts.c.
7378 * cpplib.h (struct cpp_options): Remove help_only.
7379 * gcc.c (cpp_unique_options): Remove -$.
7380 * doc/cppopts.texi: Undocument -h.
7382 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7384 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7385 legitimate constant.
7386 (legitimate_pic_operand_p): Neither pic operand.
7387 (legitimate_address_p): But legitimate address.
7388 (get_thread_pointer): Generate MEM/u instead of CONST around
7390 (print_operand): Remove printing of UNSPEC_TP.
7391 (print_operand_address): And print it here.
7393 2002-08-08 Devang Patel <dpatel@apple.com>
7395 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7396 when -Wselector is used,if method for which selector is being
7397 created does not exist.
7399 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7401 * config/sh/sh.c (prepare_move_operands): Only call
7402 target_reg_operand if TARGET_SHMEDIA.
7404 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7406 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7407 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7409 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7411 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7412 Richard Henderson <rth@redhat.com>
7414 * emit-rtl.c (gen_rtx_REG): After reload, only return
7415 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7417 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7419 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7420 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7421 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7424 2002-08-08 Adam Nemet <anemet@lnxw.com>
7426 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7428 (thumb_expand_prologue): Likewise.
7429 (thumb_output_function_prologue): Likewise.
7430 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7431 the additional push of the PIC register.
7433 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7435 * configure.in (enable_coverage): New enable switch.
7436 * configure: Rebuilt.
7437 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7438 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7439 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7440 (mostlyclean): Remove coverage files.
7441 * doc/install.texi: Document enable_coverage.
7443 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7444 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7445 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7446 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7447 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7448 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7451 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7453 * c-opts.c (cpp_opts): New.
7454 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7455 (c_common_decode_options): Handle cpplib switches.
7456 (c_common_init_options): Set cpp_opts.
7457 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7458 (cpp_handle_option): Similarly.
7460 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7462 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7463 (TARGET_ALTIVEC_ABI): Same.
7464 (TARGET_ALTIVEC_VRSAVE): Same.
7466 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7467 icode not CODE_FOR_nothing. Change switch to if.
7469 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7471 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7473 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7475 * stor-layout.c (place_union_field): For bitfields if
7476 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7479 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7481 * pa.c (struct deferred_plabel): Constify name field.
7483 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7485 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7487 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7489 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7490 local_prefix are the same.
7491 * configure: Rebuilt.
7493 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7494 Richard Henderson <rth@redhat.com>
7496 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7497 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7498 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7499 (place_field): Likewise.
7500 * config/i386/i386.c (x86_field_alignment): Don't check
7501 DECL_USER_ALIGN here.
7502 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7503 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7505 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7506 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7507 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7508 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7509 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7510 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7512 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7514 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7515 * c-common.c: Don't include tree-inline.h.
7516 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7517 * c-common.h (c_common_decode_option): New.
7518 * c-decl.c (c_decode_option): Remove.
7519 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7520 * c-opts.c: New file.
7521 * c-tree.h (c_decode_option): Remove.
7522 * doc/passes.texi: Update.
7523 * objc/objc-act.c (objc_decode_option): Remove.
7524 * objc/objc-act.h (objc_decode_option): Remove.
7525 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7526 c_common_decode_option.
7528 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7530 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7531 dependency on TARGET_DOUBLE_FLOAT.
7533 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7535 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7536 overwrite callee-save registers. Fix comment.
7538 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7540 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7541 in target_flags based on ISA, if it was not set on the command
7542 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7543 support Branch Likely instructions.
7544 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7545 (TARGET_BRANCHLIKELY): Likewise.
7546 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7547 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7548 ISA_HAS_BRANCHLIKELY.
7549 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7550 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7551 -mno-branch-likely options.
7553 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7555 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7557 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7560 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7562 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7565 * testsuite/gcc.dg/tls/diag-3.c: New.
7567 2002-08-06 Dale Johannesen <dalej@apple.com>
7569 * c-common.c (fname_decl): Use line number 0 for
7570 __func__, to avoid confusing debuggers.
7572 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7575 (struct line_info, struct coverage): New structures.
7576 (gcov_file_name, gcov_file): Remove globals.
7577 (output_data): Take source file parameter. Fix memory leak. Break
7579 (init_line_info, output_line_info, make_gcov_file_name,
7580 accumulate_branch_counts): ... here.
7581 (calculate_branch_probs, function_summary): Adjust.
7583 (function_*): Remove global variables.
7585 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7587 * dwarf2out.c: Remove unused macros.
7589 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7591 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7593 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7595 * cppinit.c (struct lang_flags): Rename trigraphs std.
7597 * cpplib.h (struct cpp_options): New member std.
7598 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7599 (collect_args): Flag whether to swallow a possible future
7600 comma pasted with varargs.
7601 (replace_args): Use this flag.
7602 * doc/cpp.texi: Update varargs extension documentation.
7604 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7606 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7608 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7610 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7611 and MODE_CLASS_INT modes.
7613 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7615 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7616 --{enable,disable}-threads is given to configure.
7617 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7618 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7619 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7620 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7621 Remove thread_file setting here.
7623 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7625 * doc/install.texi (Binaries): Update Bull Freeware URL.
7627 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7629 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7631 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7633 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7635 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7637 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7638 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7640 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7642 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7643 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7644 drectve_section): Define.
7645 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7646 * config/i386/interix.c: Remove.
7648 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7650 * attribs.c: Don't include obstack.h.
7651 * builtins.c: Likewise.
7652 * cfganal.c: Likewise.
7653 * cfgbuild.c: Likewise.
7654 * cfgcleanup.c: Likewise.
7655 * emit-rtl.c: Likewise.
7659 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7661 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7663 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7665 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7667 * doc/invoke.texi: Remove duplicated paragraph describing
7670 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7672 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7673 * collect2.h (permanent_obstack): Delete declaration.
7674 * collect2.c (permanent_obstack): Delete definition.
7675 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7676 * expr.c: Don't include obstack.h.
7677 (permanent_obstack): Delete declaration.
7678 * function.c: Don't include obstack.h.
7679 (permanent_obstack): Delete declaration.
7680 * integrate.c: Don't include obstack.h.
7681 (function_maybepermanent_obstack): Delete declaration.
7682 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7683 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7684 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7685 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7686 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7687 of permalloc, expralloc, perm_calloc.
7688 * tree.c (permanent_obstack): Delete definition.
7689 (init_ttree): Rename from init_obstacks.
7690 (permalloc): Delete.
7691 (perm_calloc): Delete.
7692 (dump_tree_statistics): Don't print information about
7694 * varasm.c (assemble_start_function): Use xstrdup instead of
7696 (assemble_variable): Likewise.
7697 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7699 (unicosmk_add_extern): Likewise.
7700 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7701 (c4x_global_label): Likewise.
7702 * config/frv/frv.c (frv_encode_section_info): Likewise.
7703 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7704 (i386_pe_record_exported_symbol): Likewise.
7705 * config/mips/mips.c (mips_output_external): Likewise.
7706 (mips_output_external_libcall): Likewise.
7707 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7708 (output_call): Use ggc_strdup instead of allocating on
7710 * config/romp/romp.c: Include ggc.h.
7711 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7712 intead of permanent_obstack.
7713 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7714 instead of permalloc.
7715 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7716 instead of permalloc
7717 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7718 instead of permalloc.
7719 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7722 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7724 Contribute a port developed primarily by Michael Meissner,
7725 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7726 * config.gcc: Add frv-elf target.
7727 * config/frv/cmovd.c: New file.
7728 * config/frv/cmovh.c: New file.
7729 * config/frv/cmovw.c: New file.
7730 * config/frv/frv-abi.h: New file.
7731 * config/frv/frv-asm.h: New file.
7732 * config/frv/frv-modes.def: New file.
7733 * config/frv/frv-protos.h: New file.
7734 * config/frv/frv.c: New file.
7735 * config/frv/frv.h: New file.
7736 * config/frv/frv.md: New file.
7737 * config/frv/frvbegin.c: New file.
7738 * config/frv/frvend.c: New file.
7739 * config/frv/lib1funcs.asm: New file.
7740 * config/frv/media.h: New file.
7741 * config/frv/modi.c: New file.
7742 * config/frv/t-frv: New file.
7743 * config/frv/uitod.c: New file.
7744 * config/frv/uitof.c: New file.
7745 * config/frv/ulltod.c: New file.
7746 * config/frv/ulltof.c: New file.
7747 * config/frv/umodi.c: New file.
7748 * config/frv/xm-frv.h: New file.
7750 * config/frv/media.h: Removed again.
7752 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7754 * gcov.c (bb_file_time): New static variable.
7755 (object_directory): May also be object file.
7756 (preserve_paths): New static variable.
7757 (print_usage): Adjust.
7759 (process_args): Adjust.
7760 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7761 file. Find modification date on bb file.
7762 (read_profile): Don't rewind a NULL file.
7763 (format_hwint): New static function.
7764 (function_summary): Use format_hwint.
7765 (output_data): SOURCE_FILE_NAME is never relative to
7766 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7767 mangling. Adjust output format to make it more machine readable.
7768 * doc/gcov.texi: Document & clarify semantics.
7770 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7772 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7774 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7776 * gcc.c (cc1_options): Pass output file as auxbase when
7778 * profile.c (init_branch_prob): FILENAME has already had ending
7780 * final.c (end_final): Likewise.
7781 * toplev.c (aux_base_name): New global.
7782 (compile_file): Pass aux_base_name to init init_branch_prob and
7784 (independent_decode_option, case 'a'): New auxinfo options.
7785 (case 'd'): Protect against mising basename.
7786 (do_compile): Initialize aux_base_name.
7787 * toplev.h (aux_base_name): New global.
7788 * doc/invoke.texi: Adjust documentation.
7790 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7792 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7793 of TARGET_ALIGN_DOUBLE.
7795 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7797 * diagnostic.c (inform): New function.
7798 * diagnostic.h (inform): Declare.
7800 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7802 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7803 (movhi_internal): Same.
7804 (movqi_internal): Same.
7805 (movdi_internal64): Same.
7807 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7809 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7810 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7811 (COMMON_ASM_OP): Define.
7812 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7813 Use ALIGN parameter.
7814 (LOCAL_COMMON_ASM_OP): Define.
7815 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7817 2002-08-03 Roger Sayle <roger@eyesopen.com>
7819 * builtins.def: Define new builtin functions exp, expf, expl,
7820 log, logf and logl (and their __builtin_* variants).
7821 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7822 Define exp_optab and log_optab.
7823 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7824 * genopinit.c (optabs): Implement exp_optab and log_optab
7825 using exp?f2 and log?f2 patterns.
7826 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7827 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7828 (expand_builtin): Ignore the new builtins (and all cos and
7829 sin variants) when not optimizing. Expand new builtins via
7830 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7832 * doc/extend.texi: Document new exp and log builtins.
7833 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7834 (and previously undocumented cos?f2 and sin?f2 patterns).
7836 2002-08-03 Jason Merrill <jason@redhat.com>
7838 * explow.c (int_expr_size): New fn.
7839 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7840 * expr.h: Declare it.
7842 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7844 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7845 gengtype-* dependencies.
7847 2002-08-02 Eric Christopher <echristo@redhat.com>
7849 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7850 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7852 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7854 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7857 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7858 small if optimizing for size.
7860 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7862 * configure.in (FORBUILD): Use $build_alias.
7863 * configure: Regenerated.
7865 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7867 * config.gcc: Don't include mips/abi64.h in $tm_file.
7868 * hard-reg-set.h (call_really_used_regs): Declare.
7869 * config/mips/abi64.h: Remove file.
7870 * config/mips/linux.h,
7871 * config/mips/iris6.h: Don't include it.
7872 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7873 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7874 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7875 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7876 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7877 Bring across definitions from abi64.h.
7878 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7879 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7880 (struct mips_args): Use it.
7881 * config/mips/mips.c (mips_conditional_register_usage): Define.
7883 2002-08-02 Jason Merrill <jason@redhat.com>
7885 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7886 * langhooks.c (lhd_expr_size): Define default.
7887 * langhooks.h (struct lang_hooks): Add expr_size.
7888 * explow.c (expr_size): Call it.
7889 * expr.c (store_expr): Don't copy an expression of size zero.
7890 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7892 * Makefile.in (builtins.o): Depend on langhooks.h.
7894 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7896 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7897 * ra-debug.c: Include "tm_p.h".
7898 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7900 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7902 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7903 when not honoring signalling NaNs.
7904 (simplify_ternary_operation): a == b has a definite value
7905 when not honoring NaNs.
7907 2002-08-02 Jason Merrill <jason@redhat.com>
7909 * gdbinit.in (pct): New macro.
7911 2002-08-01 Stan Shebs <shebs@apple.com>
7912 Andreas Tobler <toa@pop.agri.ch>
7914 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7915 plays nice with Darwin headers.
7916 (_BSD_RUNE_T_DEFINED_): Likewise.
7918 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7920 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7921 * cppinit.c (cpp_post_options): Likewise.
7923 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7924 warning about 'LL' suffix (but not 'ULL' etc) when
7925 -Wno-long-long is in effect.
7927 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7928 Check for failing time()/localtime(), issue a warning, and
7929 make __TIME__ and __DATE__ expand to fallback strings.
7931 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7932 and __TIME__ when the date and time cannot be determined.
7934 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7936 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7938 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7940 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7942 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7944 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7945 (mipsisa64sb1el-*-elf*): Likewise.
7946 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7947 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7948 (TARGET_SB1, TUNE_SB1): New macros.
7949 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7952 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7954 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7955 and ASM_EMIT_BSS not supported by target.
7956 (assemble_variable): Do not duplicate uninitialized logic.
7957 Fall through if asm_emit_uninitialized failed.
7959 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7961 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7963 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7965 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7966 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7968 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7969 HOST_BITS_PER_WIDE_INT == 64.
7971 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7973 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7974 * optabs.c (expand_binop): Make variable unsigned.
7975 * simplify-rtx.c (simplify_subreg): Likewise.
7976 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7978 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7980 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7982 2002-08-01 Richard Henderson <rth@redhat.com>
7984 * toplev.c (parse_options_and_default_flags): Don't set
7985 flag_reorder_blocks for -Os.
7987 * config/avr/avr.c (avr_optimization_options): Remove.
7988 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7989 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7990 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7992 2002-08-01 H.J. Lu <hjl@gnu.org>
7993 Richard Henderson <rth@redhat.com>
7995 * output.h (DECL_READONLY_SECTION): Remove.
7996 (decl_readonly_section): Declare.
7997 * varasm.c (decl_readonly_section): New.
7998 (default_section_type_flags, default_select_section): Use it.
7999 * config/arm/pe.c (arm_pe_unique_section): Likewise.
8000 * config/i386/interix.c (i386_pe_unique_section): Likewise.
8001 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
8002 * config/mcore/mcore.c (mcore_unique_section): Likewise.
8003 * config/mips/mips.c (mips_unique_section): Likewise.
8005 2002-08-01 Richard Henderson <rth@redhat.com>
8007 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
8008 refers to a subroutine parameter.
8010 2002-08-01 Jakub Jelinek <jakub@redhat.com>
8012 * varasm.c (assemble_visibility): Strip name encoding.
8014 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8016 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
8017 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
8018 when there is no frame pointer.
8019 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
8021 * config/ns32k/__unorddf2.c: New file.
8022 * config/ns32k/__unordsf2.c: New file.
8023 * config/ns32k/t-ns32k: New file.
8024 * config.gcc (ns32k-*-netbsd*): Use it.
8026 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
8028 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
8030 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8032 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
8034 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
8036 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
8038 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
8040 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
8042 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8044 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
8046 (expr_hash_table, set_hash_table): Type changed to ...
8047 (struct hash_table): New type.
8048 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
8049 insert_expr_in_table, insert_set_in_table, compute_hash_table,
8050 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
8051 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
8052 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
8053 (alloc_hash_table): New.
8054 (free_set_hash_table, free_expr_hash_table): Merged to ...
8055 (free_hash_table): New.
8056 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
8057 (compute_hash_table_work): New.
8058 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
8059 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
8060 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
8061 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
8062 hoist_code, one_code_hoisting_pass,
8063 trim_ld_motion_mems): Altered due to changed type of hash tables.
8065 2002-08-01 Zack Weinberg <zack@codesourcery.com>
8067 * final.c (output_alternate_entry_point):
8068 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
8070 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8072 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
8073 avoid ISO C style function definition.
8075 * expr.c (expand_assignment): Delete unused variable.
8077 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
8079 * c-common.c (cb_register_builtins): Set
8080 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
8081 is given, and to 0 otherwise.
8082 * combine.c (simplify_if_then_else): HONOR_NANS
8083 implies FLOAT_MODE_P.
8085 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8087 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
8088 (cpp_handle_option): Don't handle it.
8089 (print_help): Update.
8090 * doc/cppopts.texi: Update.
8092 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8094 * c-common.c (cb_register_builtins): If C++, define
8095 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
8096 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
8098 * lang-specs.h: Simplify in accordance with new code in
8101 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
8103 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
8104 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
8105 * c-decl.c: Move all warning and flag variables to c-common.c.
8106 * c-format.c: Move all warning variables to c-common.c.
8107 * c-tree.h: Move all warning and flag declarations to c-common.h.
8108 * objc/objc-act.c: Move all warning variables to c-common.c.
8109 (flag_warn_protocol): Rename warn_protocol.
8111 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8113 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
8115 2002-07-31 Graham Stott <graham.stott@btinternet.com>
8117 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
8120 2002-07-31 Stan Shebs <shebs@apple.com>
8122 * config.gcc (i[34567]86-*-darwin*): New configuration.
8123 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
8125 (TARGET_ENCODE_SECTION_INFO): Ditto.
8126 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
8127 * config/darwin.c (machopic_indirect_data_reference): Remove
8128 setting of RTX_UNCHANGING_P.
8129 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
8130 not to be applied to sums.
8131 * config/i386/t-darwin: New file.
8132 * config/i386/darwin.h: New file.
8133 * config/i386/i386.h (TARGET_MACHO): Add default definition.
8134 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
8135 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
8136 label and not the GOT add.
8137 (constant_address_p): For Mach-O, seeing a CONST is enough.
8138 (legitimate_pic_address_disp_p): Add a Mach-O case.
8139 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
8140 (legitimize_pic_address): Use generic Mach-O code to legitimize.
8141 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
8142 if outputting a difference.
8143 (ix86_output_addr_diff_elt): Add Mach-O case.
8144 (ix86_expand_move): Similarly.
8145 (ix86_expand_call): Similarly.
8146 (current_machopic_label_num): New global.
8147 (machopic_output_stub): New function.
8148 (ix86_value_regno): New function.
8149 (ix86_function_value): Use it instead of VALUE_REGNO.
8150 (ix86_libcall_value): Ditto.
8151 * config/i386/unix.h (VALUE_REGNO): Remove.
8153 2002-07-31 Graham Stott <grahas@btinternet.com>
8155 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
8156 hash for LABEL_REF's.
8158 2002-07-31 Graham Stott <grahams@btinternet.com>
8160 * config/rs6000/rs6000.c (spe_init_builtins,
8161 altivec_init_builtins, rs6000_common_init_builtins):
8162 Replace ANSI with K&R function def.
8164 2002-07-31 David Edelsohn <edelsohn@gnu.org>
8166 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
8169 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8171 * config/mips/crtn.asm: Don't use __mips16 to determine the
8172 return-address offset. Define RA to a suitable temporary
8173 register for the return address.
8175 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
8177 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
8180 2002-07-30 Chris Demetriou <cgd@broadcom.com>
8182 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
8183 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
8184 patch on 2002-07-29.)
8185 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8187 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8189 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
8190 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
8191 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
8192 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
8193 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8194 (ASM_GLOBALIZE_LABEL): Delete.
8195 (GLOBAL_ASM_OP): Define.
8197 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
8199 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
8200 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
8202 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
8204 * doc/extend.texi (Hints implementation): Document that GCC
8205 mostly ignores `register'.
8207 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
8209 * flags.h: Declare flag_finite_math_only.
8210 Use it in definition of HONOR_NANS and
8212 * c-common.c (cb_register_builtins): Emit
8213 __FINITE_MATH_ONLY__ when flag_finite_math_only
8215 * combine.c (simplify_if_then_else): If
8216 flag_finite_math_only is set, a == b has a
8218 * toplev.c: Initialize flag_finite_math_only.
8219 (set_flags_fast_math): Set it on -ffast-math.
8220 (flag_fast_math_set_p): Test it.
8221 * doc/invoke.texi: Document -ffinite-math-only.
8223 2002-07-30 Richard Henderson <rth@redhat.com>
8225 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
8226 (noce_process_if_block): Likewise.
8228 2002-07-30 Bernd Schmidt <bernds@redhat.com>
8230 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
8231 Bail out early if false_expr is NULL and we'd crash due to this.
8232 * genemit.c (gen_expand): Recognize return insns even if the return
8233 appears in a parallel.
8234 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8235 * config/fp-bit.c: Likewise.
8236 * doc/tm.texi: Document it.
8238 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8239 Zack Weinberg <zack@codesourcery.com>
8241 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8242 CODE_FOR_nothing. Change switch to if.
8243 (rs6000_expand_binop_builtin): Same.
8244 (rs6000_expand_builtin): Expand builtin if target support enabled.
8245 (rs6000_init_builtins): Init builtin if target support enabled.
8246 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8248 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8250 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8252 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8254 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8256 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8258 * sh.md (cond_delay_slot): New attribute.
8259 (cbranch delay): Use it for anulled-true case.
8260 (stuff_delay_slot): New pattern.
8261 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8263 (gen_far_branch): Emit stuff_delay_slot pattern.
8265 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8267 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8269 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8271 * fold-const.c: Fix comment typos.
8273 * reload1.c: Likewise.
8275 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8277 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8280 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8282 * c-pretty-print.h (pp_c_statement): Declare.
8283 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8284 (pp_c_statement): Define.
8286 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8288 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8289 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8290 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8291 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8292 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8293 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8295 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8296 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8298 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8300 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8301 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8302 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8303 (pp_c_expression): Update.
8305 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8307 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8308 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8309 * alpha/vms-ld.c (main): Likewise.
8310 * dsp16xx.c (double_reg_to_memory): Likewise.
8311 * mcore.c (mcore_expand_prolog): Likewise.
8312 * cppfiles.c (read_name_map): Likewise.
8313 * gensupport.c (process_rtx, identify_predicable_attribute,
8314 alter_test_for_insn): Likewise.
8315 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8317 2002-07-29 Roger Sayle <roger@eyesopen.com>
8319 * builtins.c (expand_builtin): Change the default behavior to
8320 only issue an error if the builtin function doesn't have a
8321 fallback library call. Remove several cases handled by the
8324 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8326 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8327 floating point format of the target is IEEE.
8328 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8329 format of the target is DEC.
8331 2002-07-29 Richard Henderson <rth@redhat.com>
8333 * unroll.c (verify_addresses): Remove.
8334 (find_splittable_givs): Never split DEST_ADDR givs.
8336 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8338 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8340 (Files): Improve documentation on generated source files.
8342 * doc/extend.texi (Translation implementation): Document what
8343 diagnostics look like.
8344 (Identifiers implementation): Document that there's normally no
8345 limit on identifier names.
8346 (Integers implementation): Document two's complement.
8347 (Hints implementation): Document that GCC honors 'inline', mostly.
8348 (Preprocessing directives implementation): Document that GCC
8349 requires the current time.
8351 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8353 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8354 (pp_initializer): New macro.
8355 (pp_c_initializer): Declare.
8356 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8357 (pp_c_initializer): Define.
8358 (pp_c_initializer_list): New function.
8359 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8360 VECTOR_CST, CONSTRUCTOR.
8361 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8363 (pp_c_cast_expression): Handle FLOAT_EXPR.
8364 (pp_c_assignment_expression): Handle INIT_EXPR.
8365 (pp_c_expression): Update.
8367 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8369 * objc/objc-act.c (objc_init): Return immediately if filename
8372 2002-07-29 Eric Christopher <echristo@redhat.com>
8374 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8375 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8376 (SDB_DEBUGGING_INFO): Undefine.
8377 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8378 (PUT_SDB_SIZE): Remove.
8379 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8380 (STARTFILE_SPEC): Add isa3264 define.
8381 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8382 * config/mips/ecoff.h: Remove. and here...
8383 * config/mips/iris3.h: and here...
8384 * config/mips/sni-svr4.h: and here...
8385 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8386 Add assembler -mmdebug options for non-dwarf debugging.
8387 * config/mips/r3900.h: Remove debug info defines.
8388 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8389 * config/mips/isa3264.h: Ditto.
8390 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8392 * config/mips/t-elf: Ditto.
8393 * config/mips/t-ecoff: Ditto.
8394 * config/mips/t-r3900: Ditto.
8395 * config/mips/t-iris5-6: Ditto.
8396 * config/mips/t-isa3264: Ditto.
8397 * config/mips/t-linux: Remove.
8398 * config/mips/t-netbsd: Remove.
8399 * config/mips/t-mips: New file.
8400 * config/mips/t-gofast: Ditto.
8401 * config/mips/netbsd.h: Remove unnecessary undefines.
8402 * config/mips/linux.h: Remove #include of mips.h.
8403 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8404 for ecoff. Add gofast configure option for mips.
8406 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8408 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8409 linker scripts use STARTUP directives consistently.
8410 * configure: Regenerate.
8411 * config.in: Regenerate.
8412 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8413 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8414 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8415 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8416 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8419 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8421 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8423 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8425 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8427 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8429 * config/rs6000/rs6000.md: Move altivec patterns from here...
8431 * config/rs6000/altivec.md: ...to here.
8433 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8435 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8437 2002-07-29 Richard Henderson <rth@redhat.com>
8439 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8440 set_mem_attributes and add BITPOS argument. Subtract it from
8441 OFFSET when same is adjusted.
8442 (set_mem_attributes): New wrapper function.
8443 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8444 remove offset adjustment hack.
8445 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8447 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8449 * Makefile.in (C_OBJS): Include c-pretty-print.o
8450 (c-pretty-print.o): Add depency rule.
8451 * pretty-print.h: Add more macros.
8452 * c-pretty-print.c: New file.
8453 * c-pretty-print.h: Likewise.
8455 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8457 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8458 constants to __ev64_s32__.
8459 (__internal_ev_mwhgsmian): Same.
8460 (__internal_ev_mwhgsmfan): Same.
8461 (__internal_ev_mwhgssfan): Same.
8462 (__internal_ev_mwhgumiaa): Same.
8463 (__internal_ev_mwhgsmiaa): Same.
8464 (__internal_ev_mwhgsmfaa): Same.
8465 (__internal_ev_mwhgssfaa): Same.
8467 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8469 * varasm.c (assemble_variable): Narrow test for uninitialized
8470 without BSS target support.
8472 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8474 * profile.c: Add file comment describing the overall algorithm and
8476 (struct edge_info): Add comments.
8477 (struct bb_info): Add comments.
8478 * basic-block.h (EDGE_*): Add comments.
8479 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8481 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8483 * config/xtensa/elf.h, config/xtensa/linux.h
8484 (TARGET_OS_CPP_BUILTINS): Define.
8485 (CPP_PREDEFINES): Remove.
8486 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8489 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8491 * gensupport.c: Include hashtab.h.
8492 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8493 maybe_eval_c_test): New routines and data structures to
8494 support insn elision.
8495 (init_md_reader): Read and initialize the condition_table.
8496 (read_md_rtx): Discard insn patterns whose C test is provably
8498 * gensupport.h: Declare new functions and data structures.
8500 * genconditions.c, dummy-conditions.c: New files.
8501 * Makefile.in: Build genconditions; run it to construct
8502 insn-conditions.c; build that and link it into most gen*
8504 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8505 (GEN): Delete, unused.
8506 (STAGESTUFF): Update.
8508 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8509 CODE_FOR_nothing for all elided patterns.
8510 (main): Tweaked to support this.
8511 * genflags.c (gen_proto): Emit a static inline generator
8512 function here for all elided patterns, which simply returns
8514 (gen_insn): Do not define HAVE_xxx for elided patterns.
8515 (main): Tweaked to support this. No need to forward-declare
8517 * genrecog.c: Do not bother emitting the C test if it's known
8518 to be true at compile time.
8520 2002-07-29 Mike Stump <mrs@apple.com>
8522 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8523 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8525 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8527 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8528 remove clobber of LR.
8529 (sibcall_insn, sibcall_value_insn): Update accordingly.
8530 (sibcall_epilogue): Remove debugging comment from assembler stream.
8532 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8534 * pretty-print.h: Define more macros.
8535 * diagnostic.h (output_formatted_integer): Moved from...
8536 * diagnostic.c: ... here.
8538 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8540 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8542 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8544 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8545 arguments. Always use ".-symbol" as expression argument.
8546 * doc/tm.texi: Update to match. Document requirement for
8547 ".size symbol, .-symbol" to be acceptable to assembler.
8549 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8550 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8551 config/i386/freebsd-aout.h, config/i386/sco5.h,
8552 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8553 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8555 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8557 * Makefile.in (gengtype-lex.c): Fix error in last change.
8559 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8562 * Makefile.in (vmsdbgout.o): Depend on function.h.
8564 * vmsdbgout.c: Include function.h.
8566 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8568 * prefix.c (update_path): Don't strip single `.' path components
8569 unless stripping a later `..' component. Exit loop as soon as
8570 a valid path is found.
8572 2002-07-27 Roger Sayle <roger@eyesopen.com>
8574 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8575 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8576 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8577 floating point unordered comparisons (e.g. __builtin_isgreater)
8578 as const, and leave the remaining GCC_BUILTINs unchanged.
8580 * c-decl.c (builtin_function): No need to explicitly mark
8581 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8583 2002-07-27 Roger Sayle <roger@eyesopen.com>
8585 * Makefile.in: rtlanal.o now depends upon real.h.
8587 * flags.h [flag_signaling_nans]: New flag.
8588 [HONOR_SNANS]: New macro.
8590 * toplev.c [flag_signaling_nans]: Initialize to false.
8591 (f_options): Add processing for "-fsignaling-nans".
8592 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8593 (process_options): flag_signaling_nans implies flag_trapping_math.
8595 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8596 when -fsignaling-nans. First step to implementing WG14's N965.
8598 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8599 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8600 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8602 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8603 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8605 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8606 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8607 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8608 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8609 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8611 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8613 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8615 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8616 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8619 2002-07-27 Roger Sayle <roger@eyesopen.com>
8621 * doc/invoke.texi: Document that both -fno-builtin-foo and
8622 -fno-builtin are supported by the g++ front-end.
8624 2002-07-27 Stan Shebs <shebs@apple.com>
8626 * configure.in: Rename config_gtfiles to target_gtfiles.
8627 * configure: Regenerate.
8628 * doc/gty.texi: Update reference.
8629 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8630 instead of appending to it.
8632 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8634 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8635 vectors are split into two registers.
8636 (function_arg): Same.
8638 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8640 * pa.md (extv): Check predicates before emitting extv_32.
8642 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8644 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8645 (rs6000_traceback): New var.
8646 (rs6000_override_options): Set rs6000_traceback.
8647 (rs6000_output_function_epilogue): Implement traceback options.
8648 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8649 (rs6000_traceback_name): Declare.
8651 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8652 label reference when NO_PROFILE_COUNTERS.
8654 2002-07-26 Jason Merrill <jason@redhat.com>
8656 * function.c (assign_parms): Handle frontend-directed pass by
8657 invisible reference.
8659 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8661 * doc/cppopts.texi: Update.
8663 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8665 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8666 warnings on assertions.
8668 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8670 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8671 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8673 * c-parse.in (rid_to_yy): Similarly.
8675 2002-07-26 Jason Merrill <jason@redhat.com>
8677 * c-dump.c: Resurrect.
8678 * tree-dump.c: Move C-specific stuff to c-dump.c.
8679 * c-common.h: Declare c_dump_tree.
8680 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8681 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8682 (c-dump.o): New rule.
8684 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8686 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8687 PowerPC64. Replace "T" and "S" constraints with "n" when the
8688 predicate will do. Formatting fixes.
8689 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8690 as for extzvsi_internal1.
8692 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8694 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8695 DERIV_END_LABEL_FMT): Remove.
8696 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8698 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8700 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8703 2002-07-25 Stan Shebs <shebs@apple.com>
8705 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8707 (output_compiler_stub): Remove unused locals.
8708 (output_call): Always initialize line number.
8710 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8712 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8713 * sh.md (truncdiqi2, movqi_media): Likewise.
8715 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8717 * gcse.c (obstack_chunk_alloc): Remove.
8718 (gcse_alloc): Fix to count allocated bytes.
8719 * collect2.c (SYMBOL__MAIN): Remove.
8721 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8723 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8724 HAVE_TARGET_EXECUTABLE_SUFFIX.
8726 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8728 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8729 SIZE, EXPR and OFFSET.
8731 2002-07-25 Richard Henderson <rth@redhat.com>
8733 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8734 in ARRAY_REF of DECL_P case.
8736 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8738 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8739 description. Document -mips32, -mips64, and the associated -march
8740 values. Describe the "mipsN" arguments to -march. Say that the
8741 -mipsN options are equivalent to -march. Reword the description
8742 of default type sizes.
8743 * toplev.h (target_flags_explicit): Declare.
8744 * toplev.c (target_flags_explicit): New var.
8745 (set_target_switch): Update target_flags_explicit.
8746 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8747 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8748 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8749 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8750 * config/mips/mips.h (mips_cpu_info): New struct.
8751 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8752 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8753 (MIPS_CPP_SET_PROCESSOR): New macro.
8754 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8755 Define _MIPS_ARCH and _MIPS_TUNE.
8756 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8757 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8758 MIPS_ISA_DEFAULT were already defined.
8759 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8760 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8761 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8762 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8763 (ABI_GAS_ASM_SPEC): Remove.
8764 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8765 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8766 Invoke %(asm_abi_default_spec) if no ABI was specified.
8767 (CC1_SPEC): Remove ISA -> register-size rules.
8768 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8769 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8770 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8771 (mips_cpu_info_table): New array.
8772 (mips_set_architecture, mips_set_tune): New fns.
8773 (override_options): Rework to make -mipsN equivalent to -march.
8774 Detect more erroneous cases, including those removed from CC1_SPEC.
8775 Don't change the ABI based on architecture, or vice versa.
8776 Unify logic with GAS.
8777 (mips_asm_file_start): Get architecture name from mips_arch_info.
8778 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8779 (mips_parse_cpu): Take the name of the option as argument. Handle
8780 'from-abi'. Raise an error if the option is wrong.
8781 (mips_cpu_info_from_isa): New fn.
8783 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8785 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8786 (tablejump_mips162): Likewise.
8788 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8790 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8793 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8795 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8797 * c-common.h (c_sizeof): Adjust definition.
8798 (c_alignof): Likewise.
8799 * c-tree.h (c_sizeof_nowarn): Now macro.
8800 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8802 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8804 * c-decl.c (c_decode_option): No need to handle switches
8807 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8809 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8810 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8811 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8812 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8814 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8815 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8816 config/cris/aout.h, config/i386/freebsd-aout.h,
8817 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8818 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8819 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8820 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8821 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8822 config/xtensa/elf.h, config/xtensa/linux.h:
8824 Where possible, remove redundant definitions of SIZE_ASM_OP,
8825 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8827 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8829 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8830 TARGET_ISEL, and TARGET_FPRS.
8832 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8833 -mabi=spe, -mabi=no-spe, and -misel=.
8835 * config/rs6000/rs6000-protos.h: Add output_isel.
8836 Move vrsave_operation prototype here.
8838 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8842 (abssi2_nopower): Disallow when TARGET_ISEL.
8844 (negsf2): Change to expand and rename old pattern to *negsf2.
8845 (abssf2): Change to expand and rename old pattern to *abssf2.
8847 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8850 Change patterns that check for TARGET_HARD_FLOAT or
8851 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8853 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8854 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8855 (rs6000_override_options): Add 8540 case to
8856 processor_target_table.
8857 Set rs6000_isel for the 8540.
8858 Call rs6000_parse_isel_option.
8859 (enable_mask_for_builtins): New.
8860 (rs6000_parse_isel_option): New.
8861 (rs6000_parse_abi_options): Add spe and no-spe.
8862 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8863 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8864 for TARGET_HARD_FLOAT.
8865 Add case for SPE_VECTOR_MODE.
8866 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8867 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8869 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8870 (rs6000_emit_move): Check for TARGET_FPRS.
8871 Add cases for SPE vector modes.
8872 (function_arg_boundary): Return 64 for SPE vector modes.
8873 (function_arg_advance): Check for TARGET_FPRS and
8875 (function_arg): Same.
8876 (setup_incoming_varargs): Check for TARGET_FPRS.
8877 (rs6000_va_arg): Same.
8878 (struct builtin_description): Un-constify mask field. Move up in
8880 (bdesc_2arg): Un-constify and add SPE builtins.
8882 (bdesc_spe_predicates): New.
8883 (bdesc_spe_evsel): New.
8884 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8885 (rs6000_expand_binop_builtin): Same.
8886 (bdesc_2arg_spe): New.
8887 (spe_expand_builtin): New.
8888 (spe_expand_predicate_builtin): New.
8889 (spe_expand_evsel_builtin): New.
8890 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8891 (rs6000_init_builtins): Initialize SPE builtins. Call
8892 rs6000_common_init_builtins.
8893 (altivec_init_builtins): Move all non-altivec builtin code to...
8894 (rs6000_common_init_builtins): ...here. New function.
8895 (branch_positive_comparison_operator): Allow NE code for SPE.
8896 (ccr_bit): Return correct ccr bit for SPE fp.
8897 (print_operand): Emit crnor in 'D' case for SPE.
8899 Add SPE code for 'y' case.
8900 (rs6000_generate_compare): Generate rtl for SPE fp.
8901 (output_cbranch): Handle SPE hard floats.
8902 (rs6000_emit_cmove): Handle isel.
8903 (rs6000_emit_int_cmove): New.
8905 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8907 (debug_stack_info): Add SPE info.
8908 (gen_frame_mem_offset): New.
8909 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8910 Change mode of frame pointer, when saving it, to Pmode.
8911 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8912 Misc cleanups and use gen_frame_mem_offset when appropriate.
8914 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8915 (TARGET_SPE_ABI): New.
8919 (FIXED_SCRATCH): New.
8920 (RTX_COSTS): Add PROCESSOR_PPC8540.
8921 (ASM_CPU_SPEC): Add case for 8540.
8922 (TARGET_OPTIONS): Add isel= case.
8923 (rs6000_spe_abi): New.
8926 (rs6000_isel_string): New.
8927 (UNITS_PER_SPE_WORD): New.
8928 (LOCAL_ALIGNMENT): Adjust for SPE.
8929 (HARD_REGNO_MODE_OK): Same.
8930 (DATA_ALIGNMENT): Same.
8931 (MEMBER_TYPE_FORCES_BLK): New.
8932 (FIRST_PSEUDO_REGISTER): Set to 113.
8933 (FIXED_REGISTERS): Add SPE registers.
8935 (REG_CLASS_NAMES): Same.
8936 (REG_CLASS_CONTENTS): Same.
8937 (REGNO_REG_CLASS): Same.
8938 (REGISTER_NAMES): Same.
8939 (DEBUG_REGISTER_NAMES): Same.
8940 (ADDITIONAL_REGISTER_NAMES): Same.
8941 (CALL_USED_REGISTERS): Same.
8942 (CALL_REALLY_USED_REGISTERS): Same.
8943 (SPE_ACC_REGNO): New.
8944 (SPEFSCR_REGNO): New.
8945 (SPE_SIMD_REGNO_P): New.
8946 (HARD_REGNO_NREGS): Adjust for SPE.
8947 (VECTOR_MODE_SUPPORTED_P): Same.
8948 (REGNO_REG_CLASS): Same.
8949 (FUNCTION_VALUE): Same.
8950 (LIBCALL_VALUE): Same.
8951 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8952 (SPE_VECTOR_MODE): New.
8953 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8954 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8955 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8957 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8958 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8959 (SPE_CONST_OFFSET_OK): New.
8960 (rs6000_builtins): Add SPE builtins.
8962 * testsuite/gcc.dg/ppc-spe.c: New.
8964 * config/rs6000/eabispe.h: New.
8966 * config/rs6000/spe.h: New.
8968 * config/rs600/spe.md: New.
8970 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8971 __SIMD__ for TARGET_SPE.
8973 * config.gcc: Add powerpc-*-eabispe* case.
8974 Add spe.h to user headers for powerpc.
8976 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8978 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8979 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8980 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8982 2002-07-24 Richard Henderson <rth@redhat.com>
8984 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8985 form when not optimizing.
8987 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8989 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8990 thread_pointer_rtx as unchanging.
8992 2002-07-24 Michael Matz <matz@suse.de>
8994 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8997 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8999 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
9001 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
9002 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
9004 2002-07-24 Chris Demetriou <cgd@broadcom.com>
9006 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
9007 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
9008 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
9010 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9012 * toplev.c (rest_of_compilation): Dump loops before clobbering
9015 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9017 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
9019 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
9021 PR optimization/7291
9022 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
9025 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
9027 * pretty-print.h: Add macros from cp/error.c
9029 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9031 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
9032 (mask64_2_operand): Declare.
9033 (build_mask64_2_operands): Declare.
9034 (and64_2_operand): Declare.
9035 (extract_MB): Declare.
9036 (extract_ME): Declare.
9037 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
9039 (mask_operand_wrap): New insn predicate.
9040 (mask64_2_operand): Likewise.
9041 (and64_2_operand): Likewise.
9042 (build_mask64_2_operands): New function.
9043 (extract_MB): New function.
9044 (extract_ME): New function.
9045 (print_operand <case m,M>): Use extract_MB and extract_ME.
9046 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
9047 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
9048 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
9049 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
9050 * config/rs6000/rs6000.md (andsi3_internal3): New
9051 (andsi3_internal3+1): Enable split for powerpc64.
9052 (andsi3_internal3+2): New split.
9053 (andsi3_internal4): Renamed old andsi3_internal3.
9054 (andsi3_internal5): New.
9055 (andsi3_internal5+1): Enable split for powerpc64.
9056 (andsi3_internal5+2): New split.
9057 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
9058 (anddi3): Handle 't' constraint.
9059 (anddi3+1): New split.
9060 (anddi3_internal2): Handle 't' constraint.
9061 (anddi3_internal2+1): New split.
9062 (anddi3_internal3): Handle 't' constraint.
9063 (anddi3_internal3+1): New split.
9065 2002-07-24 Alan Modra <amodra@bigpond.net.au>
9067 * config/rs6000/rs6000.md: Remove scratch reg on insns using
9068 addze and similar (plus (comparison r1 r2) r3) insns. Add
9069 missing scratch reg in one case. Formatting fixes.
9071 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
9073 * cppexp.c (parse_defined): Mark macro used.
9074 * cpphash.h (struct cpp_macro): New member "used".
9075 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
9076 (struct cpp_reader): New member.
9077 * cppinit.c (cpp_finish_options): Set first_unused_line.
9078 (cpp_finish): Warn of unused macros if requested.
9079 (OPT_TABLE): New switches.
9080 (cpp_handle_option): Handle them.
9081 * cpplib.c (do_undef): Warn if macro unused.
9082 (do_ifdef, do_ifndef): Mark macro used.
9083 * cpplib.h (struct cpp_options): New member.
9084 * cppmacro.c (_cpp_warn_if_unused_macro): New.
9085 (enter_macro_context): Mark macro used.
9086 (_cpp_create_definition): Mark macro unused; warn if unused
9088 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
9090 * doc/cppopts.texi: Update.
9092 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9094 * dwarf2out.c (SECTION_ASM_OP,
9095 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9096 * system.h (SECTION_ASM_OP): Poison.
9097 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
9098 * config/alpha/alpha-interix.h, config/mips/linux.h
9099 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9100 * config/mmix/mmix-protos.h, config/mmix/mmix.c
9101 (mmix_asm_output_define_label_difference_symbol): Remove.
9102 * config/mmix/mmix.h
9103 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
9104 * doc/tm.texi: Remove documentation.
9106 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9108 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
9109 (constrain_operands): Likewise.
9110 * regclass.c (record_reg_classes): Likewise.
9111 * reload.c (find_reloads): Likewise.
9112 * doc/md.texi: Likewise.
9114 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
9115 * simplify-rtx.c (simplify_subreg): When converting to a non-int
9116 mode, try to convert to an integer mode of matching size first.
9118 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
9119 from individual subregs, check that each subreg has been generated
9122 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9124 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
9125 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
9126 FOR_EACH_BB_IN_SBITMAP): Remove.
9127 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
9128 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
9129 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
9130 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
9131 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
9132 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
9134 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9136 * pretty-print.h: New file.
9138 2002-07-23 Paul Koning <pkoning@equallogic.com>
9140 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
9141 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
9142 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
9143 (TARGET_G_FLOAT): Default to 0 if not defined.
9144 (ieeetoe): New, common routine to convert target format floats
9146 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
9148 (e113toe): Change to use ieeetoe.
9150 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9152 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
9154 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
9155 (e64toe): Remove special cases for DEC and IBM. Remove support for
9156 ARM_EXTENDED_IEEE_FORMAT.
9157 (e24toe): Remove special cases for DEC.
9158 (significand_size): Simplify. Indent.
9159 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
9160 (etoieee, toieee): New.
9161 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
9162 etoieee and toieee for IEEE arithmetic.
9164 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9166 * doc/extend.texi: Say ISO C90, not ISO C89.
9167 * doc/invoke.texi: Likewise.
9168 * doc/standards.texi: Likewise.
9170 2002-07-23 Steve Ellcey <sje@cup.hp.com>
9172 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
9173 Fix permutation of conversion and plus/mult.
9174 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
9175 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
9176 (expand_builtin_strncpy) Ditto.
9177 (expand_builtin_memset) Ditto.
9179 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
9182 * c-common.c (c_sizeof_or_alignof_type): New function.
9183 (c_alignof): Remove definition.
9184 * c-common.h (c_sizeof, c_alignof): Define as macros.
9185 (c_sizeof_or_alignof_type): Declare.
9186 (my_friendly_assert): Moved from cp/cp-tree.h
9187 * c-typeck.c (c_sizeof): Remove definition.
9189 2002-07-23 Jan Hubicka <jh@suse.cz>
9191 * gcse.c (try_replace_reg): Use num_changes_pending.
9192 * recog.c (num_changes_pending): New function.
9193 (validate_replace_src): Use validate_repalce_src_group.
9194 (validate_replace_src_group): New.
9195 * recog.h (validate_repalce_src_group): New.
9196 (num_changes_pending): Likewise.
9198 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9200 * calls.c (emit_library_call_value_1): If
9201 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
9202 libcall, const call nor pure call.
9204 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9206 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
9208 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9210 * vmsdbgout.c (SECTION_ASM_OP): Remove.
9212 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9214 * config/i386/i386.c (AT_BP): Remove.
9216 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
9218 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
9220 * gcse.c: Don't define obstack_chunk_free.
9221 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
9222 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
9223 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
9224 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
9225 Don't define obstack macros.
9227 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9230 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
9231 ASM_OPERANDS instructions.
9233 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9236 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9237 constant addresses only on 68HC12.
9239 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9241 * cppfiles.c (stack_include_file): Correct test of whether
9242 a dependency should be output.
9244 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9246 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9248 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9250 * arm.md (movqi): If optimizing and we can create pseudos, use
9251 a ZERO_EXTEND to load from memory, then copy the result into the
9253 (movhi): Likewise, but only for ARMv4.
9255 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9257 * ssa-ccp.c (PHI_PARMS): Remove.
9259 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9261 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9262 on big-endian targets.
9264 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9266 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9267 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9268 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9269 New formatting macros.
9271 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9273 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9275 * rtlanal.c (subreg_regno_offset): Return correct offset for
9276 big endian paradoxical subregs.
9278 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9279 if we got the wrong mode.
9281 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9282 * genrecog.c (write_switch, write_cond): Use it.
9283 * genemit.c (gen_exp): Likewise.
9285 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9287 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9289 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9291 * c-decl.c (build_compound_literal): Defer compound literal decls
9292 until until file end to emit them only if they are actually used.
9294 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9296 * ra-build.c (check_conflict_numbers): Hide unused function.
9297 (livethrough_conflicts_bb): Avoid automatic aggregate
9299 (parts_to_webs_1): Avoid `U' integer constant modifier.
9300 (conflicts_between_webs): Wrap a variable in the macro controlling
9302 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9303 (dump_igraph, dump_graph_cost): Avoid string concatenation
9304 (dump_static_insn_cost): Avoid automatic aggregate
9306 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9308 (dump_cost): Avoid string concatenation
9310 2002-07-21 Richard Henderson <rth@redhat.com>
9312 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9313 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9315 2002-07-21 Richard Henderson <rth@redhat.com>
9317 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9318 that are not unrolled completely.
9320 2002-07-21 Richard Henderson <rth@redhat.com>
9322 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9323 * loop.c (strength_reduce): Update.
9324 * toplev.c (rest_of_compilation): Do unrolling in the first
9325 loop pass, not the second.
9327 2002-07-21 Richard Henderson <rth@redhat.com>
9329 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9330 when flag_argument_noalias == 2.
9331 * alias.c (nonoverlapping_memrefs_p): Handle that.
9332 * print-rtl.c (print_mem_expr): Likewise.
9334 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9336 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9337 instead of __negdi2 directly.
9339 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9341 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9342 * function.c (SYMBOL__MAIN): Remove definition.
9343 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9344 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9345 * profile.c (GCOV_INDEX_TO_BB): Remove.
9346 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9347 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9349 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9351 * c-lex.c (GET_ENVIRONMENT): Remove.
9352 * collect2.c (GET_ENV_PATH_LIST): Remove.
9353 (prefix_from_env): Use GET_ENVIRONMENT.
9354 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9355 (init_standard_includes): Use GET_ENVIRONMENT.
9356 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9357 * gcc.c (GET_ENV_PATH_LIST): Remove.
9358 (make_relative_prefix, process_command): Update.
9359 * protoize.c (GET_ENV_PATH_LIST): Remove.
9360 (do_processing): Update.
9362 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9364 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9365 (grokdeclarator): Likewise.
9366 * c-format.c (C_STD_NAME): Likewise.
9367 * c-lex.c (interpret_integer): Likewise.
9368 * c-typeck.c (build_array_ref): Likewise.
9369 * cpplex.c (_cpp_lex_direct): Likewise.
9370 * toplev.c (documented_lang_options): Likewise.
9372 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9374 * c-format.c (T99_I, T99_UI): Remove.
9376 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9378 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9380 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9382 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9385 2002-07-21 Andreas Jaeger <aj@suse.de>
9387 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9389 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9391 Improvements for the ifcvt pass from Michael Meissner, with patches
9392 by Richard Sandiford <rsandifo@redhat.com>
9393 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9394 * ifcvt.c (cond_exec_changed_p): New static variable.
9395 (last_active_insn): New function, renamed from last_active_insn_p
9396 and changed to return the last active insn in a basic block. All
9398 (block_fallthru): New function.
9399 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9400 IFCVT_MODIFY_INSN. All callers updated.
9401 Return false if START or END are NULL.
9402 Handle case where we're processing an insn that is already
9405 (noce_process_if_block): CE_INFO argument rather than
9406 multiple args containing the involved basic blocks. All callers
9408 (process_if_block, merge_if_block, find_if_block,
9409 cond_exec_process_if_block): Likewise.
9411 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9413 Use new function last_active_insn to simplify some code.
9414 New code to handle multiple tests.
9415 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9416 cond_exec_changed_p to TRUE.
9418 (process_if_block): New code to handle multiple tests.
9419 (merge_if_block): Likewise.
9420 (find_if_header): New arg PASS. Changed to return the currently
9421 processed basic block or NULL instead of true/false. All callers
9423 Call IFCVT_INIT_EXTRA_FIELDS.
9424 (block_jumps_and_fallthru_p): New function.
9425 (find_if_block): Discover opportunities to convert multiple tests.
9426 Add additional debugging output.
9427 Update the ce_info structure before returning.
9429 (if_convert): Run multiple passes of if-conversion.
9430 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9431 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9432 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9435 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9437 * gcse.c: Include cselib.h
9438 (constptop_register): Break out from ...
9439 (cprop_insn): ... here; kill basic_block argument.
9440 (do_local_cprop, local_cprop_pass): New functions.
9441 (one_cprop_pass): Call local_cprop_pass.
9443 2002-07-20 Roger Sayle <roger@eyesopen.com>
9445 * simplify-rtx.c (simplify_relational_operation): Optimize
9446 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9448 2002-07-20 Michae Matz <matz@suse.de>
9450 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9452 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9454 * cppexp.c (struct op): Add token pointer.
9455 (check_promotion, CHECK_PROMOTION): New.
9457 (_cpp_parse_expr): Update, use token pointer of struct op.
9458 (reduce): Warn about change of sign owing to promotion.
9459 * cppinit.c (cpp_handle_option): New warning if -Wall.
9460 * cpplib.h (struct cpp_options): New member.
9462 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9464 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9465 fpu list. Separate Power4 compare and delayed_compare. Correct
9467 (fix_truncdfsi2_internal): Restore FPR preference.
9468 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9469 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9471 2002-07-19 Momchil Velikov <velco@fadata.bg>
9473 * reload1.c (reload_as_needed): Duplicate oldpat.
9475 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9477 PR optimization/7130
9478 * loop.h (struct loop_info): Add "preconditioned".
9479 * unroll.c (unroll_loop): Set it.
9480 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9482 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9484 * rtl.def (CODE_LABEL): Remove slot 8.
9485 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9486 (LABEL_ALTERNATE_NAME): Delete.
9487 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9488 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9490 * final.c (output_alternate_entry_point): New.
9491 (final_scan_insn): Use it instead of
9492 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9493 of a case label being an alternate entry point.
9495 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9496 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9497 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9499 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9501 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9502 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9503 * doc/tm.texi: Delete documentation of
9504 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9506 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9508 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9509 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9510 (LINK_SPEC): Define.
9511 (STARTFILE_SPEC): Define.
9512 (ENDFILE_SPEC): Define.
9514 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9515 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9517 * config/mips/iris6-o32-gas.h: New file.
9518 * config.gcc (mips-sgi-irix6*o32): Use it.
9520 * config/mips/t-iris5-gas: New file.
9521 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9523 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9525 * cppexp.c (ALWAYS_EVAL): Remove.
9526 (optab, reduce): Always evaluate.
9527 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9528 only if not skipping evaluation.
9530 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9532 * config/avr/avr.c (debug_hard_reg_set): Remove.
9534 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9536 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9538 2002-07-19 Richard Henderson <rth@redhat.com>
9540 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9542 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9544 * prefix.c (update_path): Don't zap single `.' path components
9545 unless followed by another `.' and fix typo last patch.
9547 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9549 * cppexp.c (cpp_num_mul): Remove unused parameter.
9550 (UNARY, BINARY, OTHER, binary_handler): Remove.
9553 (reduce): Refactor to a large switch, don't use a function
9556 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9558 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9560 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9562 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9563 (sh_expand_binop_v2sf): Likewise.
9564 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9565 (int_gpr_dest, trunc_hi_operand): New functions.
9566 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9568 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9569 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9570 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9571 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9572 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9573 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9574 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9575 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9576 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9577 (movsf_ie+1): Likewise.
9578 (loaddi_trunc): Use int_gpr_dest predicate.
9579 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9580 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9581 (casesi_worker_0+[12], casesi_worker): Likewise.
9582 (shcompact_preserve_incoming_args): Likewise.
9583 (mov_nop): Use any_register_operand predicate.
9584 (mperm_w0): Use trunc_hi_operand predicate.
9586 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9588 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9589 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9592 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9594 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9596 2002-07-18 Richard Henderson <rth@redhat.com>
9598 PR optimization/7147
9599 * ifcvt.c (noce_get_condition): Make certain that the condition
9602 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9604 * sh.c (barrier_align, push): Shut up compiler warnings.
9605 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9606 (reg_no_subreg_operand): Delete.
9608 2002-07-17 Bo Thorsen <bo@suse.de>
9610 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9611 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9612 (STARTFILE_SPEC): Remove hardcoded library paths.
9613 (ENDFILE_SPEC): Likewise.
9615 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9617 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9619 * gcse.c (try_replace_reg): Do not return false positives.
9621 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9623 * prefix.c: (update_path): Strip ".." components when prior dir
9624 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9626 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9627 (ASM_OUTPUT_REG_POP): Likewise.
9629 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9631 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9632 adjustments to first_reg for profiling case.
9633 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9634 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9635 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9636 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9637 (ASM_OUTPUT_REG_POP): Define.
9638 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9639 (ASM_OUTPUT_REG_POP): Undef.
9641 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9643 * cpplib.c (do_sccs): Handle #sccs on all systems.
9644 * system.h (SCCS_DIRECTIVE): Poison.
9645 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9646 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9647 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9648 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9649 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9650 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9651 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9652 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9653 Remove all references to SCCS_DIRECTIVE.
9654 * doc/cpp.texi, doc/tm.texi: Update.
9656 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9658 * regrename.c (maybe_mode_change): New function.
9659 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9661 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9663 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9664 suppress addition when either ct or cf are zero.
9666 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9667 Glen Nakamura <glen@imodulo.com>
9669 PR optimization/6713
9670 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9671 sets a non-replaceable giv after issuing the new one.
9673 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9675 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9676 eval_token): Clarify and correct use of "bool" variables.
9677 * cpplib.h (struct cpp_options): Similarly.
9678 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9679 * cpptrad.c (recursive_macro): Similarly.
9681 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9683 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9686 * sh.md (cmpgtudi_media): Remove spurious @.
9688 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9689 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9691 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9692 * sh-protos.h (sh_initialize_trampoline): Declare.
9693 * sh.c (sh_initialize_trampoline): New function.
9694 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9695 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9696 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9697 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9698 * sh.md (initialize_trampoline, double_shori): New patterns.
9699 (initialize_trampoline_compact): Likewise.
9700 (shmedia32_initialize_trampoline_big): Remove.
9701 (shmedia32_initialize_trampoline_little): Likewise.
9703 * sh-protos.h (binary_float_operator): Remove declaration.
9704 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9705 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9706 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9707 (sh_expand_binop_v2sf): Likewise.
9708 (zero_vec_operand): Delete.
9709 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9710 all non-shared ones.
9711 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9712 Enable nsb and byterev.
9713 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9714 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9716 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9717 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9719 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9721 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9722 lowpart fp regs - only for big endian for now.
9723 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9725 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9726 (LOAD_EXTEND_OP): NIL for SImode.
9727 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9728 general and fp registers is 4.
9729 PREDICATE_CODES: Amend binary_float_operator entry.
9730 Remove zero_vec_operand. Add unary_float_operator.
9731 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9733 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9734 (truncdiqi2): Do sign extension.
9735 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9736 (movdf_media, movsf_media): Likewise.
9737 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9738 Collapse to one define_insn_and_split. Allow immediate sources.
9739 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9740 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9741 (movv4sf): Allow immediate sources.
9742 (movsf_media_nofpu+1): Don't split moves to FP registers.
9743 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9744 (movv8qi_i+3): Check against CONST0_RTX.
9745 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9746 for input and output operands. Fix argument 3 to gen_mextr_rl.
9747 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9748 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9749 (mshf0_w, fipr, ftrv): Likewise.
9750 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9752 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9754 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9755 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9758 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9760 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9761 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9762 (TARGET_SWITCHES): Remove debugh.
9763 (ISA_HAS_TRUNC_W): New macro.
9764 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9765 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9766 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9767 any SImode move_operand.
9768 (se_nonimmediate_operand): Remove.
9769 (mips_sign_extend): New.
9770 (mips_move_2words): Use it for sign-extended source operands.
9771 (override_options): Allow integers to be put into single FPRs.
9772 (mips_secondary_reload_class): Handle integers in float registers.
9773 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9774 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9775 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9776 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9777 (fix_truncdfdi2): Provide only a single alternative, in which the
9778 integer is in a float register. Depend on TARGET_FLOAT64 rather
9780 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9781 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9782 (movdi_internal2): Don't allow the source operand to be sign-extended.
9783 Add alternatives for float registers.
9784 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9785 allows sign-extension.
9786 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9787 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9788 float registers. Remove TARGET_DEBUG_H_MODE test.
9789 (movhi_internal1): Rename to movhi_internal. Don't check
9790 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9791 (movqi_internal1): Rename to movqi_internal and remove
9792 TARGET_DEBUG_H_MODE dependency.
9793 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9795 2002-07-16 Jim Wilson <wilson@redhat.com>
9797 * toplev.c (lang_dependent_init): Create function context for
9800 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9802 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9803 --gc-sections if -r.
9804 * config/cris/cris.h: Ditto.
9806 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9808 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9809 the comparison directly gives a mask suppress addition when cf is
9810 zero by complementing the mask.
9812 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9814 * Makefile.in: Delete references to enquire.
9815 * enquire.c: Move to contrib.
9817 2002-07-16 Stan Shebs <shebs@apple.com>
9819 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9820 config/rs6000/darwin.h.
9821 (ASM_OUTPUT_SKIP): Ditto.
9822 (TEXT_SECTION_ASM_OP): Ditto.
9823 (DATA_SECTION_ASM_OP): Ditto.
9824 (ASM_APP_ON): Define.
9825 (ASM_APP_OFF): Define.
9826 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9827 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9829 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9830 (machopic_function_base_name): Declare result to be const.
9831 (machopic_non_lazy_ptr_name): Ditto.
9832 (machopic_stub_name): Ditto.
9833 * config/darwin-protos.h: Ditto for the prototypes.
9835 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9837 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9839 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9841 * i386.md (prefetch): Fix for 64bit mode.
9842 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9844 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9846 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9847 * i386.c (x86_machine_dependent_reorg): New function.
9848 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9850 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9852 * builtins.c (std_expand_builtin_va_start): Remove unused
9854 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9855 std_expand_builtin_va_start with just two arguments.
9856 * expr.h: Update prototypes.
9858 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9859 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9860 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9861 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9862 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9863 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9864 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9865 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9866 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9867 argument from all implementations of EXPAND_BUILTIN_VA_START
9868 and all uses of std_expand_builtin_va_start.
9870 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9872 * regrename.c (copy_value): Don't record high part copies.
9874 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9876 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9877 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9878 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9880 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9882 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9884 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9885 into addsi3 using register class "x" and "y".
9887 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9888 "earlyclobber" constraint modifier for some alternative.
9890 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9891 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9893 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9895 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9896 (TARGET_SWITCHES): Add -mieee-compare option.
9897 (OVERRIDE_OPTIONS): 32332 is a subset of
9898 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9899 (TARGET_SWITCHES): Fix description of bit-field option.
9900 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9901 -mieee-compare option. Remove 32332 flag.
9903 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9905 * explow.c (convert_memory_address): Remove special handling
9906 when POINTERS_EXTEND_UNSIGNED < 0.
9907 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9908 (movedi_symbolic): Fix typo.
9909 (load_fptr): Remove mode restriction so it works for SI and DI.
9910 (load_fptr_internal1): Ditto.
9911 (load_gprel): Ditto.
9912 (load_symptr_internal1): Ditto.
9914 * config/ia64.c (call_operand): Modify mode check.
9915 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9916 (ia64_expand_move): Ditto.
9917 (ia64_assemble_integer): Handle SImode function pointers.
9918 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9919 (ia64_expand_op_and_fetch): Ditto.
9920 (ia64_expand_compare_and_swap): Ditto.
9921 (ia64_expand_lock_test_and_set): Ditto.
9922 (ia64_expand_lock_release): Ditto.
9924 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9926 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9928 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9929 Richard Earnshaw <rearnsha@arm.com>
9931 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9932 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9934 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9936 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9937 understands to be a memory clobber.
9938 * arm.c (arm_expand_prologue): Use it.
9940 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9942 * ra-rewrite.c: #include reload.h, insn-config.h
9943 * ra-build.c: #include reload.h
9944 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9945 depend on reload.h, insn-config.h.
9947 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9949 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9950 the same size as a word.
9952 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9953 BYTES_BIG_ENDIAN into account.
9955 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9957 * i386.md (prefetch): Fix for 64bit mode.
9958 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9960 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9962 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9964 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9966 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9968 * ginclude/varargs.h: Replace with stub which issues #error.
9969 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9972 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9973 (BUILT_IN_VA_START): New.
9974 * builtins.c (expand_builtin_va_start): Eliminate first
9975 argument and code to implement pre-ISO varargs.
9976 (std_expand_builtin_va_start): Ignore first argument; it is
9978 (expand_builtin): Handle BUILT_IN_VA_START and
9979 BUILT_IN_STDARG_START identically. Delete
9980 BUILT_IN_VARARGS_START case.
9982 * function.c (assign_parms): Delete hide_last_arg and all
9984 (mark_varargs): Delete function.
9985 * function.h (struct function): Delete 'varargs' bit.
9986 (current_function_varargs): Delete macro.
9987 * tree.h: Don't declare mark_varargs.
9989 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9990 (c_expand_body): Don't call mark_varargs.
9991 * c-objc-common.c: Handle BUILT_IN_VA_START and
9992 BUILT_IN_STDARG_START identically. Delete
9993 BUILT_IN_VARARGS_START case.
9994 * c-tree.h: Don't declare c_mark_varargs.
9995 * c-parse.in: Remove grammar rules for '&...' (which has been
9996 commented out since before 2.7.2) and for '...' in K+R
9997 argument declarations.
9999 * builtins.c, function.c, integrate.c, sibcall.c,
10000 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
10001 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
10002 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
10003 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
10004 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10005 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
10006 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
10007 config/stormy16/stormy16.c: Delete all references to
10008 current_function_varargs, and code predicated on that flag.
10010 * config/alpha/alpha.c (alpha_va_start),
10011 config/arc/arc.c (arc_va_start),
10012 config/i386/i386.c (ix86_va_start),
10013 config/mips/mips.c (mips_va_start),
10014 config/mn10300/mn10300.c (mn10300_va_start),
10015 config/rs6000/rs6000.c (rs6000_va_start),
10016 config/s390/s390.c (s390_va_start),
10017 config/sh/sh.c (sh_va_start),
10018 Ignore first argument; it is always 1.
10020 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
10021 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
10022 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
10023 Delete m68hc11_va_start.
10024 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
10025 No need to define EXPAND_BUILTIN_VA_START.
10027 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
10028 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
10030 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
10032 PR optimization/7153
10033 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
10034 dies in more than one insn.
10036 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
10038 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10040 2002-07-15 Michael Matz <matz@suse.de>,
10041 Daniel Berlin <dberlin@dberlin.org>,
10042 Denis Chertykov <denisc@overta.ru>
10044 Add a new register allocator.
10048 * ra-build.c: New file.
10049 * ra-colorize.c: New file.
10050 * ra-debug.c: New file.
10051 * ra-rewrite.c: New file.
10053 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
10054 (ra-rewrite.o): New .o files for libbackend.a.
10055 (GTFILES): Add basic-block.h.
10057 * toplev.c (flag_new_regalloc): New.
10058 (f_options): New option "new-ra".
10059 (rest_of_compilation): Call initialize_uninitialized_subregs()
10060 only for the old allocator. If flag_new_regalloc is set, call
10061 new allocator, instead of local_alloc(), global_alloc() and
10064 * doc/invoke.texi: Document -fnew-ra.
10065 * basic-block.h (FOR_ALL_BB): New.
10066 * config/rs6000/rs6000.c (print_operand): Write small constants
10069 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
10070 (df_reg_table_realloc): Make size at least as large as max_reg_num().
10071 (df_insn_table_realloc): Size argument now is absolute, not relative.
10072 Changed all callers.
10074 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
10075 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
10077 2002-06-20 Michael Matz <matz@suse.de>
10079 * df.h (struct ref.id): Make unsigned.
10080 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
10082 2002-06-13 Michael Matz <matz@suse.de>
10084 * df.h (DF_REF_MODE_CHANGE): New flag.
10085 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
10086 involving subregs with invalid mode changes, when
10087 CLASS_CANNOT_CHANGE_MODE is defined.
10089 2002-05-07 Michael Matz <matz@suse.de>
10091 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
10093 2002-05-03 Michael Matz <matz@suse.de>
10095 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
10097 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
10099 * regclass.c (regclass): Work with all regs which have sets or
10101 (reg_scan_mark_refs): Count regs inside (clobber ...).
10103 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
10105 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
10106 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
10108 (df_bb_refs_update): Don't clear insns_modified here, ...
10109 (df_analyse): ... but here.
10111 * sbitmap.c (dump_sbitmap_file): New.
10112 (debug_sbitmap): Use it.
10114 * sbitmap.h (dump_sbitmap_file): Add prototype.
10116 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
10118 * df.c (df_insn_modify): Grow the UID table if necessary, rather
10119 than assume all emits go through df_insns_modify.
10121 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10123 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
10124 increase REG_N_REFS (like flow does), so that regclass doesn't
10125 think a reg is useless, and thus, not calculate a class, when it
10126 really should have.
10128 2001-01-28 Daniel Berlin <dberlin@redhat.com>
10130 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
10133 2002-07-15 Jakub Jelinek <jakub@redhat.com>
10136 * config/i386/i386.c (const_int_1_31_operand): New.
10137 * config/i386/i386.h (PREDICATE_CODES): Add it.
10138 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
10139 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
10140 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
10142 2002-07-14 Alan Modra <amodra@bigpond.net.au>
10145 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
10146 (floatunssidf2): Likewise.
10147 (floatsidf_ppc64): New insn_and_split.
10148 (floatunssidf_ppc64): Likewise.
10150 2002-07-14 Andreas Jaeger <aj@suse.de>
10152 * config.gcc (sh64): Remove unused
10153 target_requires_64bit_host_wide_int.
10155 2002-07-12 Roger Sayle <roger@eyesopen.com>
10157 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
10158 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
10159 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
10160 whether clear_by_pieces should be used to clear storage.
10161 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
10163 * doc/tm.texi: Document these two new target macros.
10165 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
10167 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
10168 the scratch register.
10169 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
10170 of it, forbid reload to use it.
10172 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
10174 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
10175 usage on 64-bit hosts, return value was truncated to 32 bits.
10177 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
10179 * simplify-rtx.c (simplify_subreg): Handle floating point
10180 CONST_DOUBLEs. When an integer subreg of a smaller mode than
10181 the element mode is requested, compute a subreg with an
10182 integer mode of the same size as the element mode first.
10184 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10186 * combine.c (try_combine): When converting a paradoxical subreg
10187 to an extension, take LOAD_EXTEND_OP into account.
10189 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10191 * config.gcc (mips-sgi-irix6*o32): New configuration.
10193 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
10195 * configure: Regenerate.
10197 * config/mips/iris6-o32-as.h: New file.
10198 * config/mips/iris6-o32.h: New file.
10200 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
10201 (NM_FLAGS): Define.
10202 (HAVE_AS_SHF_MERGE): Undefine.
10204 * config/mips/t-iris5-as: New file.
10205 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
10207 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
10208 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
10209 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
10210 dp-bit.c, fp-bit.c): Move ...
10211 * config/mips/t-iris5-6: ... here.
10212 New file, shared by IRIX 5 and IRIX 6.
10213 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
10214 mips-sgi-irix5*): Use it.
10216 * config/mips/iris6.h: Remove duplicate comment.
10218 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
10219 !TARGET_IRIX6]: Define.
10220 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
10222 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
10224 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10226 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
10227 and delete code to force constant to register.
10228 * pa-protos.h (adddi3_operand): Add prototype.
10229 * pa.c (adddi3_operand): New function.
10231 2002-07-11 Roger Sayle <roger@eyesopen.com>
10233 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10234 non-ANSI builtin functions.
10236 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10238 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10239 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10240 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10241 (gen_const_vector_0): Use it.
10243 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10245 * pa.md (adddi3): For 32-bit targets, force constants to a register
10246 if they don't fit in an 11-bit immediate. Change insn predicate to
10247 arith11_operand. Remove comment.
10248 * pa.c (cint_ok_for_move): Fix comment.
10249 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10252 2002-07-11 Tim Josling <tej@melbpc.org.au>
10254 Remove front end hard coding from gengtype.c.
10257 (STAGESTUFF): add gtyp-gen.h
10258 (GTFILES): Remove front end specific files.
10259 (GTFILES_FILES_LANGS): New, from configure..
10260 (GTFILES_FILES_FILES): Likewise.
10261 (GTFILES_LANG_DIR_NAMES): Likewise.
10262 (GTFILES_SRCDIR): Likewise.
10263 (gtyp-gen.h): Build from configure information.
10264 (s-gtype): Remove command line parameters from gengtype.
10265 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10266 (mostlyclean): Delete files generated by and for gengtype.
10268 * c-config-lang.in: New file.
10270 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10272 (all_gtfiles_files_files): New. Accumulate language for each file
10274 (gtfiles): Pick up value for C.
10275 (srcdir): AC-SUBST this variable.
10276 (all_gtfiles_files_langs): AC-SUBST this variable.
10277 (all_gtfiles_files_files): AC-SUBST this variable.
10279 * configure: Regenerate.
10281 * gengtype-lex.l (parse_file): Make parameter const.
10283 * gengtype.c (toplevel): include gtyp-gen.h.
10284 (BASE_FILE_<language> unnamed enum): Delete.
10285 (lang_names): Delete (replaced by gtyp-gen.h)
10286 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10288 (NUM_GT_FILES): New.
10289 (NUM_LANG_FILES): New.
10291 (NUM_BASE_FILES): Change calculation.
10292 (open_base_files): Change prototype to avoid warning.
10293 (startswith): Delete.
10294 (get_file_basename): Iterate through generated language list not
10296 (get_base_file_bitmap): Use generated list of files and languages.
10297 (close_output_files): Add prototype to rmove warning.
10298 (main): Iterate through list of generated files from gtyp-gen.h
10299 rather than command line paramaters. Ignore duplicated file
10302 * gengtype.h (parse_file): Amend prototype for const parameter.
10304 * doc/sourcebuild.texi: Document gtfiles variable.
10306 * doc/gty.texi: Document changes to gtfiles variable for front
10309 * objc/config-lang.in (gtfiles): Add files needed for objc front
10312 2002-07-10 Roger Sayle <roger@eyesopen.com>
10315 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10316 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10318 2002-07-10 Roger Sayle <roger@eyesopen.com>
10319 Zack Weinberg <zack@codesourcery.com>
10321 * builtins.def: Make the argument types of abort and exit
10322 independent of the front-end.
10324 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10326 * config/rs6000/linux64.h (ASM_SPEC): Define.
10328 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10330 * config/rs6000/rs6000.c (emit_frame_save): New.
10331 (rs6000_frame_related): Replace reg2 before reg.
10332 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10333 and eh_return registers.
10335 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10337 Revert all patches for optimization of Complex .op. Real.
10338 * complex_part_zero_p: Remove
10339 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10341 * expand_cmplxdiv_wide: Ditto.
10342 * expand_binop: Ditto.
10344 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10346 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10347 negative also on 64-bit hosts.
10349 Default to -fno-reorder-blocks when optimizing for size.
10350 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10351 * config/avr/avr.c (avr_optimization_options): New function.
10352 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10354 Optimize returning from simple functions.
10355 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10356 * config/avr/avr.c (avr_simple_epilogue): New function.
10357 * config/avr/avr.md (return): New insn.
10359 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10361 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10362 HAS_INIT_SECTION to protection.
10364 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10366 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10369 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10371 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10372 Supply non-VOID mode to simplify_gen_subreg.
10374 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10376 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10378 2002-07-10 Jeffrey A Law <law@redhat.com>
10380 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10383 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10386 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10388 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10389 Get mode from dest.
10390 If simplify_gen_subreg fails, try next equivalent.
10392 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10394 * diagnostic.h: #include location.h
10395 (location_t): Move definition to..
10396 * location.h: ... here. New file.
10397 * tree.h: #include location.h
10398 (DECL_SOURCE_LOCATION): New macro.
10399 (DECL_SOURCE_FILE): Use.
10400 (DECL_SOURCE_LINE): Likewise.
10401 (struct tree_decl): REplace filename and linenum with locus.
10402 * Makefile.in (TREE_H): add location.h
10403 (diagnostic.o): Depends on gt-location.h
10404 (gt-location.h): Depends on s-gtype
10406 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10408 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10409 TARGET_OS_CPP_BUILTINS.
10410 * config/rs6000/aix31.h: Likewise.
10411 * config/rs6000/aix41.h: Likewise.
10412 * config/rs6000/aix43.h: Likewise.
10413 * config/rs6000/aix51.h: Likewise.
10414 * config/rs6000/beos.h: Likewise.
10415 * config/rs6000/darwin.h: Likewise.
10416 * config/rs6000/eabi.h: Likewise.
10417 * config/rs6000/eabisim.h: Likewise.
10418 * config/rs6000/linux.h: Likewise.
10419 * config/rs6000/linux64.h: Likewise.
10420 * config/rs6000/lynx.h: Likewise.
10421 * config/rs6000/mach.h: Likewise.
10422 * config/rs6000/rtems.h: Likewise.
10423 * config/rs6000/sysv4.h: Likewise.
10424 * config/rs6000/vxppc.h: Likewise.
10426 2002-07-09 Devang Patel <dpatel@apple.com>
10427 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10428 Do not allow ObjC objects as a parameter type for Objective-C methods.
10429 My previous patch restricted 'struct' also.
10431 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10433 * cpperror.c (cpp_error): Default to directive_line within
10435 * cppexp.c (cpp_interpret_integer): Only use traditional
10436 number semantics in directives.
10437 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10438 (do_include_common): Similarly.
10439 * cpptrad.c (scan_out_logical_line): Implement accurate
10440 quoting of <> in #include.
10441 * doc/cpp.texi: Update.
10443 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10444 J"orn Rennecke <joern.rennecke@superh.com>
10446 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10447 * sh.md (attribute issues): Replace with:
10448 (attribute pipe_model). All users changed.
10449 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10451 (function units sh5issue, sh5fds): New.
10452 (attribute is_mac_media): New.
10453 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10454 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10455 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10456 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10457 (call_media, call_value_media, sibcall_media): Likewise.
10458 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10459 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10460 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10461 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10462 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10463 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10464 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10465 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10466 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10467 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10468 (truncdfsf2_media): Likewise.
10469 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10470 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10472 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10474 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10475 * sh.c (general_extend_operand, inqhi_operand): New functions.
10476 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10477 alternatives using 'N' modifier. Add type.
10478 (adddi3z_media): Likewise. Enable generator function generation.
10479 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10480 exact predicates / constraints. Add type.
10481 (subsi3): Allow 0 for SHMEDIA.
10482 (udivsi3_i4_media): Use match_operand for input values
10483 rather than hard registers.
10484 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10485 unnecessarily through hard registers. Keep copies of pseudo
10486 registers outside of the libcall sequence.
10487 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10488 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10489 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10490 (extendhidi2, extendqidi2): Likewise.
10491 (andsi3_compact): Name.
10492 (andcdi3): Enable generator function generation.
10493 (zero_extendhisi2, zero_extendqisi2): Rename to
10494 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10495 (extendhisi2, extendqisi2): Rename to
10496 (extendhisi2_compact, extendqisi2_compact).
10497 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10498 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10499 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10500 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10501 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10502 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10503 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10504 (shmedia32_initialize_trampoline_big): Likewise.
10505 (shmedia32_initialize_trampoline_little): Likewise.
10506 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10507 (negdi2): Remove spurious T clobber.
10508 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10509 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10510 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10511 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10512 (ic_invalidate_line_media): Write back data cache before invalidating
10513 instruction cache. Add type.
10514 (movsf_media): Sign-extend when the destination is a general
10515 purpose register. Add type.
10516 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10517 (casesi_worker_0+1): Only increment ref count for proper label.
10518 (casesi_worker_0+2): Likewise.
10520 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10522 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10524 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10526 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10527 from Pmode to ptr_mode.
10528 (get_exception_pointer): Ditto.
10529 (connect_post_landing_pads): Ditto.
10530 (dw2_build_landing_pads): Ditto.
10532 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10533 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10534 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10535 (handle_pragma_redefine_extname): Change to use new function.
10537 2002-07-08 Roger Sayle <roger@eyesopen.com>
10539 * combine.c (combine_simplify_rtx): Add an explicit cast
10540 to avoid signed/unsigned comparison warning.
10541 (simplify_if_then_else): Likewise.
10542 (extended_count): Likewise.
10543 (simplify_shift_const): Likewise.
10544 (simplify_comparison): Likewise.
10546 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10548 * config/mips/mips.md: Add imadd type. Update scheduler description
10549 to use imadd as well as imul.
10550 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10551 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10552 (*mul_sub_si): Likewise for first alternative. Change second
10553 alternative from imul to multi.
10555 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10557 * c-common.c (c_common_post_options): Update prototype;
10558 don't init backends if preprocessing only.
10559 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10560 * langhooks.h (struct lang_hooks): Update post_options to
10562 * toplev.c (parse_options_and_default_flags, do_compile,
10563 lang_independent_init): Update prototypes. Allow the
10564 front end to specify that there is no need to initialize
10566 (general_init): Move call to hex_init here...
10567 (toplev_main): ...from here. Pass flag for back end init
10570 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10572 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10573 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10574 greater_comparison_operator and less_comparison_operator.
10575 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10577 (equality_comparison_operator): New function.
10578 (greater_comparison_operator, less_comparison_operator): Likewise.
10579 * sh.md (beq_media_i): Disable generator function generation.
10580 Use match_operator to handle a whole class of comparisons. Add
10581 modifier in output template to provide branch prediction. Add type.
10582 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10583 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10584 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10585 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10587 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10589 Emit MMIX function prologue and epilogue as rtl.
10590 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10591 not unprototyped get_hard_reg_initial_val.
10592 ("call_value", "nonlocal_goto_receiver"): Ditto.
10593 ("return"): Make define_expand. Move real insn to...
10594 ("*expanded_return"): New pattern.
10595 ("prologue", "epilogue"): New define_expands.
10596 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10597 (struct machine_function): New member in_prologue.
10598 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10599 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10600 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10601 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10602 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10603 (LOCAL_REGNO): Define. Adjust comment.
10604 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10605 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10607 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10609 (mmix_target_asm_function_prologue): Make static. Just mark that
10610 the prologue is being emitted. Move guts to...
10611 (mmix_expand_prologue): New function. Adjust for emitting
10612 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10613 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10614 \n. Move guts to...
10615 (mmix_expand_epilogue): New function. Adjust for emitting
10616 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10617 (mmix_target_asm_function_end_prologue): Mark that the prologue
10619 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10620 (mmix_conditional_register_usage): Improve comments.
10621 (mmix_local_regno): New function.
10622 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10623 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10624 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10625 (mmix_get_hard_reg_initial_val): Ditto.
10627 2002-07-06 Andreas Jaeger <aj@suse.de>
10629 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10631 * gengtype.c (open_base_files): Likewise.
10632 (close_output_files): Likewise.
10633 * tracer.c (find_best_predecessor): Likewise.
10634 (find_best_successor): Likewise.
10635 (ignore_bb_p): Likewise.
10637 2002-07-05 Roger Sayle <roger@eyesopen.com>
10640 * builtin-attrs.def: Define new attribute lists for use in
10642 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10643 ATTRS argument, an enumerated value defined in builtin-attrs.def
10644 that represents the attribute list for the builtins. Modify
10645 all builtin functions to pass an appropriate attribute list.
10646 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10647 their required noreturn attributes.
10648 * tree.h (enum_builtin_function): Ignore the additional parameter
10650 * builtins.c (built_in_names): Likewise.
10651 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10652 argument with a tree representing the functions attribute list.
10653 Pass this "attrs" argument to builtin_function. No longer handle
10654 the noreturn_p processing manually.
10655 (built_in_attributes): Move the definitions from builtin-attrs.def
10656 before c_common_nodes_and_builtins.
10657 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10658 DEF_BUILTIN, passing it to both builtin_function and the changed
10659 builtin_function_2.
10661 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10662 __builtin__exit and __builtin__Exit.
10664 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10666 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10667 QI mode registers in soft registers.
10668 ("zero_extendqihi2"): Do not take into account soft registers
10669 for register allocation (use '*' constraint).
10671 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10673 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10675 ("*ashrsi3"): Likewise.
10676 ("*lshrsi3"): Likewise.
10678 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10680 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10683 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10685 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10686 address computation and memory moves.
10688 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10691 * dwarfout.c (output_reg_number): Fix warning message.
10692 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10695 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10697 * gcc/gcc.c (asm_debug): Move initialization ...
10698 (init_spec): ... here.
10700 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10702 * c-parse.in (extdef): Append ';'.
10703 (old_style_parm_decls): Append ';'.
10705 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10707 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10708 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10709 to gcc_cv_as_gstabs_flag.
10710 * configure: Rebuilt.
10712 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10714 * ggc.h (ggc_add_root): Document as obsolete.
10716 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10718 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10719 (mshflo_w): Likewise.
10721 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10723 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10724 vector mode subregs of constants to finding integer mode
10725 subregs of constants.
10726 * cse.c (cse_insn): Use simplify_gen_subreg.
10727 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10728 From a vector mode expression of different size than the
10731 2002-07-03 Eric Christopher <echristo@redhat.com>
10733 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10734 * config/mips/mips.h: Remove deprecated -m<processor> options
10735 and cc1_cpu_spec associated.
10736 (CONSTANT_ADDRESS_P): Fix last patch.
10737 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10738 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10741 2002-07-03 Stan Shebs <shebs@apple.com>
10743 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10744 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10745 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10747 2002-07-03 Roger Sayle <roger@eyesopen.com>
10749 * combine.c (struct_undo): Change types of recorded substitutions
10750 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10751 (do_SUBST_INT): Change types of the substitution from unsigned int
10752 to int, to avoid compilation warning from SUBST_INT's only caller.
10754 (make_extraction): Add cast to avoid compilation warning.
10755 (force_to_mode): Remove cast to avoid compilation warning.
10757 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10758 Jeff Law <law@redhat.com>
10760 * i386.md (length_immediate attribute): Fix typo.
10761 (length_address attribute): Likewise.
10762 (modrm attribute): Set it to 0 for immediate call instructions.
10763 (jcc_1 pattern): Set modrm attribute to 0.
10764 (jcc_2 pattern ): Likewise.
10765 (jump pattern): Likewise.
10766 (doloop_end_internal pattern): Explicitly set length.
10767 (leave pattern): Fix typo.
10768 (leave_rex64 pattern): Likewise.
10770 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10772 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10773 in FPR as preference.
10775 (floatdidf2, fix_truncdfdi2): Same.
10776 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10777 (floatditf2): Same.
10778 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10779 (ctrdi): Remove FPR alternative and splitter.
10781 2002-07-03 Will Cohen <wcohen@redhat.com>
10783 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10785 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10787 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10788 than UNITS_PER_WORD, unless this is little endian and the first unit
10789 in this word. Let extract_bit_field decide how to load an element.
10790 Force arguments to matching mode.
10791 (expand_vector_unop): Likewise.
10793 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10794 consist of word_mode elements.
10795 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10796 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10797 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10798 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10800 * optabs.c (expand_vector_binop): Try to perform operation in
10801 smaller vector modes with same inner size. Add handling of AND, IOR
10802 and XOR. Reject expansion to inner-mode sized scalars when using
10803 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10804 (expand_vector_unop): Try to perform operation in smaller vector
10805 modes with same inner size. Add handling of one's complement.
10806 When there is no vector negate operation, try a vector subtract
10807 operation. Use simplify_gen_subreg on constants.
10808 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10809 constants into smaller vectors with same inner mode, and to
10810 integer CONST_DOUBLEs.
10812 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10814 * c-parse.in (parsing_iso_function_signature): New variable.
10815 (extdef_1): New, copied from...
10816 (extdef): ... here. Reset parsing_iso_function_signature.
10817 (old_style_parm_decls): Reset parsing_iso_function_signature.
10818 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10819 Warn about ISO C style function definitions.
10820 (nested_function, notype_nested_function): Reset
10821 parsing_iso_function_signature.
10822 (parmlist_2): Set parsing_iso_function_signature.
10824 * doc/invoke.texi (-Wtraditional): Document new behavior.
10826 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10828 * config.gcc (mips*el-*-*): Use tm_defines to set
10829 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10830 * config/mips/little.h: Remove.
10832 2002-07-02 Devang Patel <dpatel@apple.com>
10834 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10835 object as parameter. Prevent something like 'NSObject' to be
10836 used as the type for a method argument.
10838 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10840 * cpptrad.c: Update comment.
10842 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10844 * doc/cpp.texi: Update for traditional preprocessing changes.
10845 * goc/cppopts.texi: Similarly.
10847 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10849 * c-parse.in (designator): Enable designated initializers if ObjC.
10850 (objcmessageexpr): Remove references to objc_receiver_context.
10851 * objc/objc-act.h (objc_receiver_context): Remove decl.
10852 * objc/objc-act.c (objc_receiver_context): Remove.
10853 (lookup_objc_ivar): Test objc_method_context instead of
10854 objc_receiver_context.
10856 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10858 * sh.c (print_operand, case 'N'): Allow zero vector.
10859 (arith_reg_or_0_operand): Likewise.
10860 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10861 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10862 IOR, XOR, PLUS and SET and take their respective constant
10863 ranges into account.
10864 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10865 * sh.md (subdi3, subdi3_media): Allow zero operand.
10866 (movv8qi_i+3): Only vector that is not split is the zero vector.
10867 Fix operand 3 to simplify_subreg.
10868 (movv2si_i): Split alternative 1.
10869 (mshfhi_l_di_rev+1): New splitter.
10871 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10873 PR preprocessor/7029
10874 * cppinit.c (cpp_handle_option): Suppress warnings with an
10875 implicit "-w" for "-M" and "-MM".
10876 * doc/cppopts.texi: Update.
10878 2002-07-01 Roger Sayle <roger@eyesopen.com>
10880 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10881 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10884 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10886 * README.Portability: Fix typos.
10888 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10891 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10892 of indirections for register inside sign-extended mem part.
10894 2002-07-01 Roger Sayle <roger@eyesopen.com>
10896 * tree.h: Modify builtin_function interface to take an extra
10897 argument ATTRS, which is a tree representing an attribute list.
10899 * c-decl.c (builtin_function): Accept additional parameter.
10900 * objc/objc-act.c (builtin_function): Likewise.
10901 * f/com.c (builtin_function): Likewise.
10902 * java/decl.c (builtin_function): Likewise.
10903 * ada/utils.c (builtin_function): Likewise.
10904 * cp/decl.c (builtin_function): Likewise.
10905 (builtin_function_1): Likewise.
10907 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10908 NULL_TREE argument to builtin_function. (builtin_function_2):
10910 * cp/call.c (build_java_interface_fn_ref): Likewise.
10911 * objc/objc-act.c (synth_module_prologue): Likewise.
10912 * java/decl.c (java_init_decl_processing): Likewise.
10913 * f/com.c (ffe_com_init_0): Likewise.
10915 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10916 NULL_TREE argument to builtin_function.
10917 * config/arm/arm.c (def_builtin): Likewise.
10918 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10919 * config/i386/i386.c (def_builtin): Likewise.
10920 * config/ia64/ia64.c (def_builtin): Likewise.
10921 * config/rs6000/rs6000.c (def_builtin): Likewise.
10923 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10925 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10926 * config/mips/t-isa3264: Likewise.
10927 * config/mmix/t-mmix: Likewise.
10929 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10931 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10933 2002-07-01 Roger Sayle <roger@eyesopen.com>
10936 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10937 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10938 B are truth values.
10940 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10942 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10944 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10946 * README.Portability (Function prototypes): Give an example of
10947 declaring and defining a function with no arguments.
10949 * README.Portability (Function prototypes): Document new
10950 variable-argument function macros.
10952 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10954 * sh.c (langhooks.h): Include.
10955 (sh_init_builtins, sh_media_init_builtins): New functions.
10956 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10957 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10958 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10959 (builtin_description): New struct tag.
10960 (signature_args, bdesc): New arrays.
10961 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10962 (print_operand): Add 'N' modifier.
10963 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10964 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10965 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10966 (CONST_COSTS): Add special case for SHmedia AND.
10967 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10968 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10969 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10970 target_operand can also be const or unspec.
10971 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10972 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10973 (attribute type): Add new types.
10974 (anddi3): Add splitter.
10975 (movdi_const_16bit+1): Add code to handle vector constants and
10976 bitmasks efficiently.
10977 (shori_media): Have generator function made.
10978 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10979 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10980 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10981 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10982 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10983 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10984 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10985 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10986 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10987 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10988 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10989 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10990 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10991 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10992 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10993 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10994 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10995 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10996 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10999 (fpu_switch+1, fpu_switch+2): Remove constraint.
11001 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
11003 * tree.c (build_function_type_list): Update function comment.
11004 Rename first argument to return_type.
11006 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11008 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
11009 tradcif.y and related files.
11011 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
11013 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
11015 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11017 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
11019 See ChangeLog.7 for earlier changes.