1 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
3 * config/sh/sh-protos.h (sh_mark_label): Declare.
4 * config/sh/sh.c (sh_mark_label): New function, taken from
5 movdi_const, but fixing the case when the address has an addend.
6 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
11 (add_constant): Set it.
12 (dump_table): Don't reorder a constant if part_of_sequence_p.
13 (machine_dependent_reorg): Assume that float constants will
14 stay in their original order if used as a sequence.
16 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
18 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
21 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
23 * config/sh/sh.md (initialize_trampoline): Do not force the
24 trampoline address into R0_REGS here.
26 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
28 * df.c: Fix formatting.
30 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
32 * config/h8300/h8300.md (two anonymous patterns): Fix insn
35 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
37 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
38 is not an arith_reg_operand.
40 2002-11-17 Graham Stott <graham.stott@btinternet.com>
42 * real.c (real_to_decimal): Fix buffer overrun when buffer size
43 is smaller than representation.
45 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
47 * builtins.c: Fix formatting.
49 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
51 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
53 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
55 * config/h8300/h8300.md: Fix formatting.
57 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
59 * config/h8300/h8300.md: Replace spaces with tabs.
60 * config/h8300/t-h8300: Remove a trailing empty line.
62 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
64 * tlink.c: Fix formatting.
66 2002-11-16 David Edelsohn <edelsohn@gnu.org>
69 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
70 * config/rs6000/rs6000.md (movti_string): Remove output modifier
71 when scratch register never needed.
72 (ldmsi[3-8]): New patterns.
74 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
76 * hard-reg-set.h: Follow spelling conventions.
80 2002-11-16 Jakub Jelinek <jakub@redhat.com>
82 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
84 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
86 * optabs.c: Fix formatting.
88 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
90 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
91 * i386.md (attribute type): Add type shift1 and rotate1.
92 (*_slp): Rewrite to have just two operands to avoid reload problems.
94 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
96 * config/h8300/h8300.md (4 anonymous patterns): New.
98 2002-11-15 Geoffrey Keating <geoffk@apple.com>
100 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
101 * doc/invoke.texi: Correct description of what needs to be done to
102 force collection at every ggc_collect call.
104 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
106 * config/s390/s390.c (optimization_options): Set
107 flag_asynchronous_unwind_tables to 1 by default.
109 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
111 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
113 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
115 * i386-protos.h (x86_function_profiler): New function
116 * i386.h (MCOUNT_NAME): New.
117 (PROFILE_COUNT_REGISTER): New.
118 (FUNCTION_PROFILER): Move offline to ...
119 * i386.c (x86_function_profiler) ... here; fix 64bit support
120 * beos-elf.h (FUNCTION_PROFILER): Kill.
122 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
124 (PROFILE_COUNT_REGISTER): New.
125 * linux.h (FUNCTION_PROFILER): Kill.
127 * x86-64.h (FUNCTION_PROFILER): Kill.
129 * freebsd.h (FUNCTION_PROFILER): Kill.
132 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
134 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
135 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
136 * config/arm/arm.c (arm_va_arg,
137 arm_function_arg_pass_by_reference): New.
138 * config/arm/arm-protos.h: Add prototypes.
140 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
142 * gthr-single.h: Fix formatting.
144 2002-11-14 Zack Weinberg <zack@codesourcery.com>
146 * tree.c (tree_vec_elt_check_failed): New function.
147 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
148 (TREE_VEC_ELT): Use it.
150 * tree-inline.c (optimize_inline_calls): Don't copy a
153 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
155 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
157 2002-11-14 Jakub Jelinek <jakub@redhat.com>
159 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
160 both operands contain local relocations.
161 (categorize_decl_for_section): Don't use mergeable sections if
162 initializer has any relocations.
164 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
166 * gthr-vxworks.h: Fix formatting.
168 2002-11-13 Janis Johnson <janis187@us.ibm.com>
170 * doc/install.texi (Testing): Document extra Java testing.
171 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
173 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
175 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
176 beginning of the spec.
177 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
178 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
179 regarding problems with global constructors when using GNU ld.
181 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
183 * gthr-solaris.h: Fix formatting.
185 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
187 * gthr-posix.h: Fix formatting.
189 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
191 * config/h8300/h8300.md (*andorsi3): New.
193 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
195 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
197 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
199 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
200 expressions appropriately.
202 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
204 * gthr-win32.h: Fix formatting.
206 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
208 * config/h8300/h8300.c (single_one_operand): Correctly compute
209 mask when mode is SImode.
210 (single_zero_operand): Likewise.
211 * config/h8300/h8300.md (two new anonymous insns): New.
213 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
215 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
216 to that entire project.
218 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
220 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
223 2002-11-11 Zack Weinberg <zack@codesourcery.com>
225 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
226 * doc/invoke.texi: Document them.
228 * ggc-page.c: Include params.h. Remove definitions of
229 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
230 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
231 (init_gcc): Don't set G.allocated_last_gc here.
232 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
233 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
235 * ggc-simple.c: Similarly.
236 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
239 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
241 * gthr-dce.h: Fix formatting.
243 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
246 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
247 mode of DECL_RTL case.
249 2002-11-11 Janis Johnson <janis187@us.ibm.com>
251 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
253 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
255 * i386.c (construct_container): Fix handling of SSE_CLASS.
257 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
259 * config/m68k/t-crtstuff (crti.o): Use this...
260 ($(T)crti.o): ... instead.
261 (crtn.o): Use this...
262 ($(T)crtn.o): ... instead.
264 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
267 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
268 if there is something new to be simplified.
270 2002-11-10 H.J. Lu <hjl@gnu.org>
272 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
273 * expr.c (PUSH_ARGS_REVERSED): Likewise.
275 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
277 2002-11-10 Zack Weinberg <zack@codesourcery.com>
279 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
280 * config/rs6000/linux.h, config/rs6000/linux64.h,
281 config/rs6000/windiss.h: ... not here.
283 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
285 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
286 __ABICALLS__ if TARGET_ABICALLS.
288 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
290 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
292 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
294 * c-decl.c (grokdeclarator): Make error for duplicate type
295 qualifiers into a pedwarn, disabled for C99.
297 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
299 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
300 as FUNCTION_ARG_PASS_BY_REFERENCE.
302 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
304 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
306 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
307 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
308 * pa.c (output_millicode_call): Use symbol difference rather than
309 $PIC_pcrel$0 when using HP assembler.
310 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
311 not elfos.h (i.e., gas) is being used.
312 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
313 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
314 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
315 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
316 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
318 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
319 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
320 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
322 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
323 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
324 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
325 Don't define when not using elfos.h.
326 (ASM_DECLARE_RESULT): Don't define.
327 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
328 doesn't work on hppa64-hp-hpux11.
329 (hppa*-hp-hpux11): Update.
331 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
333 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
334 to the assembler if -mno-abicalls was specified.
336 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
338 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
339 ASM_OUTPUT_DEF): Delete.
341 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
343 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
345 2002-11-08 Dale Johannesen <dalej@apple.com>
347 * dbxout.c (dbxout_type): Fix stabs info for vector types.
349 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
353 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
354 start a directive. In assembler, #NUM is not a line directive.
356 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
358 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
361 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
363 * config/h8300/h8300.md (two anonymous test insns): New.
365 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
367 * jump.c (mark_jump_label): Handle subregs of label_refs.
369 2002-11-07 David Mosberger <davidm@hpl.hp.com>
371 * config/ia64/crtend.asm: Include "auto-host.h".
372 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
373 * config/ia64/crtbegin.asm: Similarly.
374 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
375 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
377 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
378 * configure.in: Use it if --enable-initfini-array not specified.
379 * doc/install.texi (Configuration): Document --enable-initfini-array.
380 * configure, config.in: Rebuild.
382 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
384 * config/arm/arm-protos.h (arm_get_frame_size)
385 (thumb_get_frame_size): New prototypes.
386 * config/arm/arm.c (arm_get_frame_size)
387 (thumb_get_frame_size): New functions.
388 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
389 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
391 (thumb_expand_prologue, thumb_expand_epilogue): Use
392 thumb_get_frame_size.
393 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
394 (machine_function): Add frame_size member.
395 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
397 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
399 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
400 Adjust code to use portable unsigned bit manipulation.
401 (insn_flags, tune_flags): Change type to unsigned.
402 (struct processors): Make flags unsigned long.
403 (arm_override_options): Change type of count and current_bit_count
406 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
408 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
410 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
412 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
414 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
416 * reg-stack.c (compensate_edge): Fix sanity check.
418 2002-11-05 Geoffrey Keating <geoffk@apple.com>
420 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
421 crt2.o. Rearrange t-darwin makefiles.
422 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
423 * unwind-dw2-fde-darwin.c: New.
424 * unwind-dw2-fde-glibc.c: Correct comment.
425 * unwind-dw2-fde.c (__register_frame_info_bases)
426 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
427 (classify_object_over_fdes): Use last_fde.
428 (add_fdes): Likewise.
429 (linear_search_fdes): Likewise.
430 * unwind-dw2-fde.h (struct object)
431 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
433 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
434 (ENDFILE_SPEC): No crtend.o.
435 * config/t-darwin: New.
436 * config/i386/t-darwin: Delete.
437 * config/darwin-crt2.c: New.
438 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
441 2002-11-06 David Edelsohn <edelsohn@gnu.org>
444 * config/rs6000/rs6000.md (movdi_internal64): Discourage
447 2002-11-06 Janis Johnson <janis187@us.ibm.com>
449 * doc/contrib.texi: Merge in the list from the Java web pages.
451 2002-11-06 David O'Brien <obrien@FreeBSD.org>
453 * config/sparc/freebsd: Fix typo.
455 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
457 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
459 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
461 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
462 non-SImode addresses.
464 2002-11-05 Bob Wilson <bob.wilson@acm.org>
466 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
468 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
470 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
471 (STARTFILE_SPEC): Remove p and pg options.
473 2002-11-05 Andrew Haley <aph@redhat.com>
475 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
476 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
478 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
480 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
481 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
483 2002-11-04 Dale Johannesen <dalej@apple.com>
485 * doloop.c (doloop_modify_runtime): Fix loop count computation
487 * loop.c (loop_invariant_p): Support calling from unroller.
489 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
491 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
494 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
496 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
498 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
499 (CLASS_CANNOT_CHANGE_MODE): Remove.
500 (CANNOT_CHANGE_MODE_CLASS): New.
502 * config/alpha/alpha.h: Same.
504 * config/ia64/ia64.h: Same.
506 * config/mips/mips.h: Same.
508 * config/s390/s390.h: Same.
510 * config/sh/sh.h: Same.
512 * config/pa/pa64-regs.h: Same.
514 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
516 * config/sh/sh.c (sh_cannot_change_mode_class): New.
518 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
521 * config/mips/mips.c (mips_cannot_change_mode_class): New.
523 * doc/tm.texi (Register Classes): Remove
524 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
525 Document CANNOT_CHANGE_MODE_CLASS.
527 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
530 * simplify-rtx.c (simplify_subreg): Same.
532 * reload1.c (choose_reload_regs): Same.
534 * recog.c (register_operand): Same.
536 * regrename.c (mode_change_ok): Change to use new
537 CANNOT_CHANGE_MODE_CLASS infrastructure.
539 * regclass.c (cannot_change_mode_set_regs): New.
540 Declare subregs_of_mode.
541 (regclass): Use subregs_of_mode.
542 Remove references to reg_changes_mode.
543 (init_reg_sets_1): Remove class_can_change_mode and
544 reg_changes_mode code.
545 (invalid_mode_change_p): New.
546 (dump_regclass): Use invalid_mode_change_p instead of
547 class_can_change_mode.
549 (record_operand_costs): Do not set reg_changes_mode.
551 * local-alloc.c (struct qty): Remove changes_mode field.
552 (alloc_qty): Remove changes_mode initialization.
553 (update_qty_class): Remove set of changes_mode.
554 (find_free_reg): Use subregs_of_mode.
556 * global.c (find_reg): Use subregs_of_mode info.
558 * rtl.h (cannot_change_mode_set_regs): New prototype.
559 (invalid_mode_change_p): Same.
560 (REG_CANNOT_CHANGE_MODE_P): New macro.
562 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
564 (life_analysis): Clear subregs_of_mode.
566 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
567 Remove use of CLASS_CANNOT_CHANGE_MODE.
568 (simplify_set): Same.
569 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
572 * regs.h: Add extern for subregs_of_mode;
573 Include hard-reg-set and basic-block.
574 (REG_CHANGES_MODE): Delete.
576 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
578 * jump.c (never_reached_warning): Don't set contains_insn until the
579 first line note is seen.
581 2002-11-03 David Edelsohn <edelsohn@gnu.org>
583 * config/rs6000/rs6000.md (movti_string): Use string instructions.
585 2002-11-03 Roger Sayle <roger@eyesopen.com>
588 * c-typeck.c (c_expand_asm_operands): Defend against
589 error_mark_nodes in the output argument to avoid ICE.
591 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
594 * genrecog.c (preds): Handle ADDRESSOF.
595 (validate_pattern): Mark it as an lvalue.
597 2002-11-02 David Edelsohn <edelsohn@gnu.org>
599 * config/rs6000/rs6000.c (rs6000_override_options): Use string
600 instructions when optimizing for size.
602 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
604 * config/h8300/h8300.h: Fix comment typos.
605 * config/h8300/h8300.md: Likewise.
606 * config/h8300/lib1funcs.asm: Likewise.
608 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
612 *doc/install.texi (Installing GCC: Configuration): Clarify
613 the only supported ways to configure gcc.
615 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
617 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
618 instead of 'O' for the constraint for the second operand.
620 2002-11-01 Mark Mitchell <mark@codesourcery.com>
623 * toplev.c (rest_of_compilation): Do not refuse to output code for
624 an inline function in a local class.
626 2002-11-01 David O'Brien <obrien@FreeBSD.org>
628 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
629 (TRANSFER_FROM_TRAMPOLINE): Reformat.
632 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
634 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
636 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
638 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
640 2002-11-01 Steve Ellcey <sje@cup.hp.com>
642 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
643 (MASK_INLINE_DIV_THR): Remove.
644 (TARGET_INLINE_DIV_LAT): Remove.
645 (TARGET_INLINE_DIV_THR): Remove.
646 (TARGET_INLINE_DIV): Remove.
647 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
648 (MASK_INLINE_FLOAT_DIV_THR): New macro.
649 (MASK_INLINE_INT_DIV_LAT): New macro.
650 (MASK_INLINE_INT_DIV_THR): New macro.
651 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
652 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
653 (TARGET_INLINE_INT_DIV_LAT): New macro.
654 (TARGET_INLINE_INT_DIV_THR): New macro.
655 (TARGET_INLINE_FLOAT_DIV): New macro.
656 (TARGET_INLINE_INT_DIV): New macro.
657 * config/ia64/ia64.md (divsi3): Change to use new macros.
661 (divsi3_internal): Ditto.
666 (divdi3_internal_lat): Ditto.
667 (divdi3_internal_thr): Ditto.
669 (divsf3_internal_lat): Ditto.
670 (divsf3_internal_thr): Ditto.
672 (divdf3_internal_lat): Ditto.
673 (divdf3_internal_thr): Ditto.
675 (divtf3_internal_lat): Ditto.
676 (divtf3_internal_thr): Ditto.
677 * config/ia64/ia64.c (ia64_override_options): Change
678 to check new macros for conflicts in settings.
679 * doc/invoke.texi (-minline-divide-min-latency): Remove.
680 (-minline-divide-max-throughput): Remove.
681 (-minline-float-divide-min-latency): New.
682 (-minline-float-divide-max-throughput): New.
683 (-minline-int-divide-min-latency): New.
684 (-minline-int-divide-max-throughput): New.
686 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
689 * arm.c (use_return_insn): Don't use a return insn if there are
690 saved integer regs, but LR is not one of them.
692 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
694 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
695 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
697 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
700 * doc/md.texi: Document restriction on commutative operand
703 2002-10-31 Eric Christopher <echristo@redhat.com>
705 * explow.c (convert_memory_address): Use shallow_copy_rtx.
707 2002-10-31 Steve Ellcey <sje@cup.hp.com>
709 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
711 2002-10-31 Steve Ellcey <sje@cup.hp.com>
713 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
715 Thu Oct 31 Dale Johannesen <dalej@apple.com>
717 * config/rs6000/darwin.h: Correct formatting in previous.
719 Thu Oct 31 Dale Johannesen <dalej@apple.com>
721 * config/rs6000/darwin.h: Enable -falign-xxx options.
723 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
725 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
726 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
727 * i386.c (optimization_options): Set flag_omit_frame_pointer,
728 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
729 Do not clear -momit-leaf-frame-pointer when profiling.
730 (ix86_frame_pointer_required): Frame pointer is always required when
733 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
735 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
737 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
739 * sh.h (binary_logical_operator): Declare.
740 * sh.c (binary_logical_operator): New function.
741 * sh.md (xordi3+1): New combiner splitter pattern.
743 2002-10-31 David O'Brien <obrien@FreeBSD.org>
745 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
746 __enable_execute_stack function.
748 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
750 * c-common.c: Add GTY to vector_type_node_list.
752 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
754 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
755 * pa-protos.h (attr_length_millicode_call, attr_length_call,
756 pa_init_machine_status): Declare new global functions.
757 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
758 implement new functions.
759 (attr_length_millicode_call, attr_length_call): Implement.
760 (total_code_bytes): Change type to long.
761 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
762 Reset counter if flag_function_sections.
763 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
764 (output_cbranch): Move call to gen_label_rtx.
765 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
766 delay slot in all variants, shorten pc-relative calls.
767 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
768 slot usage and exposure, various new call variants, and shortened
769 sequences for some variants on TARGET_PA_20.
770 Miscellaneous format changes.
771 * pa.h (total_code_bytes): Change type to long.
772 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
773 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
774 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
775 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
776 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
777 stores on TARGET_ELF32.
778 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
779 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
780 canonicalize_funcptr_for_compare expanders): Calculate attribute length
781 attr_length_millicode_call().
782 (call_internal_symref, call_value_internal_symref): Clobber register 1.
783 Calculate attribute length using attr_length_call().
784 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
786 (sibcall, sibcall_value): Rewrite.
787 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
788 register 1. Use attr_length_call().
789 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
791 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
792 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
793 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
794 * doc/invoke.texi (mlong-calls): Document.
796 2002-10-30 Roger Sayle <roger@eyesopen.com>
798 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
799 handling of cases where one or both branches of the conditional
800 have void type, i.e. throw an exception or don't return.
801 (fold): Only apply (and undo) type conversion to the non-void
802 branches of a COND_EXPR.
804 2002-10-30 Mark Mitchell <mark@codesourcery.com>
807 * varasm.c (asm_output_aligned_bss): Do not call
810 2002-10-30 David Edelsohn <edelsohn@gnu.org>
811 Torbjorn Granlund <tege@swox.com>
813 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
815 (load_toc_v4_PIC_1b): Same.
817 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
819 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
820 Truncate the addresses for H8/300 using HImode.
822 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
824 * toplev.c (rest_of_type_compilation): Return early in case of
826 (check_global_declarations): Don't call debug_hooks->global_decl
829 2002-10-28 Andreas Bauer <baueran@in.tum.de>
831 * doc/c-tree.texi (Tree overview): Fix typos.
833 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
835 * Makefile.in (gnucompare*): Only record bad comparisons
836 if there really was a bad comparison.
838 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
840 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
841 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
842 * md.texi (machine dependent constraints): Document 'C'
844 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
846 * i386.c (ix86_expand_vector_move): Fix.
848 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
849 * i386.md (sse2_maskmovdqu_rex64): New pattern
852 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
853 (ix86_init_mmx_sse_builtins): Fix type.
855 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
857 * gthr-posix.h: Include <unistd.h> for feature tests.
858 (sched_get_priority_max, sched_get_priority_min)
859 (pthread_getschedparam, pthread_setschedparam): Only use
860 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
861 (__gthread_objc_thread_set_priority): Don't treat all non-zero
862 returns from sched_get_priority_max and sched_get_priority_min
865 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
867 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
870 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
872 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
873 (h8300_tiny_constant_address_p): Likewise.
874 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
875 h8300_eightbit_constant_address_p.
876 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
877 * config/h8300/h8300-protos.h: Add the prototypes for the two
880 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
882 * reload1.c (update_eliminables): Unconditionally check if
883 frame_pointer_needed has changed.
885 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
887 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
890 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
893 check for zero operands explicitly.
895 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
897 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
898 memory after adjusting to BLKmode.
900 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
902 * config/h8300/h8300.h (MASK_*): New.
903 (TARGET_*): Use MASK_*.
905 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
907 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
908 tm_defines if pthreads are enabled.
909 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
910 if NETBSD_ENABLE_PTHREADS is defined.
912 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
914 * ChangeLog.1: Fix typos.
915 * cse.c: Fix a comment typo.
916 * reload1.c: Likewise.
918 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
920 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
921 * fixinc/tests/base/_G_config.h: New file.
923 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
925 * combine.c: Fix comment formatting.
928 * regclass.c: Likewise.
929 * regmove.c: Likewise.
930 * regrename.c: Likewise.
931 * reg-stack.c: Likewise.
932 * reload1.c: Likewise.
933 * reload.c: Likewise.
934 * reload.h: Likewise.
935 * unroll.c: Likewise.
937 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
939 * reload1.c (reload): Fix a comment typo.
941 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
943 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
945 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
947 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
948 * dwarf2out.c: Include hashtab.h.
949 (is_main_source): New static variable.
950 (attr_checksum, die_checksum): Modified to handle die references.
951 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
952 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
953 record_comdat_symbol_number): New static functions.
954 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
955 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
956 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
959 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300.c (initial_offset): Change to
962 h8300_initial_elimination_offset.
963 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
964 h8300_initial_elimination_offset.
965 * config/h8300/h8300-protos.h: Update the prototype.
967 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
969 * config/mmix/mmix.h (LIBCALL_VALUE): Use
970 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
971 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
972 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
973 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
975 (mmix_function_value_regno_p): Declare.
977 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
978 invalid for floating point mode result, with fix.
980 2002-10-25 Mike Stump <mrs@apple.com>
982 Fixes gcc.dg/warn-1.c.
983 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
985 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
987 * toplev.c (dump_file_index): Add DFI_ce3.
988 (dump_file_info): Likewise.
989 (rest_of_compilation): Run first ifcvt pass before tracer.
991 2002-10-25 Steve Ellcey <sje@cup.hp.com>
993 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
995 2002-10-25 Richard Henderson <rth@redhat.com>
997 * real.c (real_to_decimal): If the >1 tens reduction loop results
998 in a negative exponent, fall into the <1 pten computation.
1000 2002-10-25 Zack Weinberg <zack@codesourcery.com>
1003 * c-objc-common.c (inline_forbidden_p): Can not inline
1004 functions containing structures or unions containing VLAs.
1005 * tree-inline.c (walk_tree): For all class 't' nodes, walk
1006 TYPE_SIZE and TYPE_SIZE_UNIT.
1007 (copy_tree_r): Copy types if they are variably modified.
1009 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1011 * config/s390/s390.md: Remove old-style peepholes.
1013 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
1015 * config/s390/s390.c (s390_decompose_address): Do not range check the
1016 displacement if base or index is the argument pointer register.
1018 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
1023 * fixinc/inclhack.def (libc1_G_va_list): New fix.
1024 * fixinc/fixincl.x: Regenerate.
1025 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
1026 ifndef IN_LIBGCC2. Wrap it together with signal.h and
1027 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
1028 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
1029 * config.in, configure: Regenerate.
1031 2002-10-24 Igor Shevlyakov <igor@microunity.com>
1033 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
1035 2002-10-24 Richard Henderson <rth@redhat.com>
1037 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
1039 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1041 * config/h8300/h8300.c (initial_offset): Simplify by using
1044 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
1046 * doc/install.texi (avr): Update required binutils version.
1048 2002-10-24 Theodore A. Roth <troth@openavr.org>
1050 * doc/install.texi: Point avr users at more up-to-date information.
1052 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1054 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
1055 to pull operands out of the literal pool where possible.
1057 2002-10-24 Denis Chertykov <denisc@overta.ru>
1059 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
1061 2002-10-24 Steve Ellcey <sje@cup.hp.com>
1063 * expr.c (convert_move): If unsignedp is less then zero there
1064 is no equivalent code.
1066 2002-10-24 Zack Weinberg <zack@codesourcery.com>
1068 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
1070 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
1072 * config/s390/s390.h: Rework comments; re-sort target macro definitions
1073 according to the sequence they are defined in the manual.
1074 (POINTER_BOUNDARY): Remove.
1076 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1078 * config/h8300/h8300.c (round_frame_size): Replace 8 with
1081 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
1083 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
1085 (TINY_CONSTANT_ADDRESS_P): Likewise.
1087 2002-10-24 Richard Henderson <rth@redhat.com>
1089 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1090 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1093 2002-10-24 Richard Henderson <rth@redhat.com>
1096 * reload.c (find_reloads_toplev): Mode of X is not important
1097 when simplifying subregs of constants.
1099 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1101 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1102 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1103 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1104 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1105 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1107 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1109 * optabs.c (expand_binop): Don't reuse the shift target in the
1110 middle of shift sequences.
1112 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1114 * objc/objc-act.c (get_static_reference): Remove unneeded
1115 TYPE_BINFO initialization.
1116 (get_object-reference): Likewise.
1117 (build_constructor): Tighten precondition check.
1118 (finish_message_expr): Likewise.
1120 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1122 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1125 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1127 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1130 2002-10-23 Richard Henderson <rth@redhat.com>
1132 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1133 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1135 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1137 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1139 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1140 hook_tree_bool_false.
1142 * tree.c (variably_modified_type_p): Moved here from
1143 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1144 language-specific cases. Due to this, must weaken some 'if
1145 and only if' checks to merely 'if'.
1146 * tree.h: Prototype variably_modified_type_p.
1148 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1150 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1152 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1153 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1155 * config/s390/s390-protos.h (fp_operand): Remove.
1156 * config/s390/s390.c (fp_operand): Remove.
1157 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1158 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1159 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1160 (movdi_31, movdf_31 splitters): Likewise.
1162 * config/s390/s390.h (IEEE_FLOAT): Remove.
1163 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1164 (INT_REGNO_P): Rename to ...
1165 (GENERAL_REGNO_P): ... this.
1166 (FLOAT_REGNO_P): Rename to ...
1167 (FP_REGNO_P): ... this.
1168 (ADDR_REGNO_P): New macro.
1169 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1170 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1171 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1172 (HARD_REGNO_NREGS): Adapt to macro renaming.
1173 (HARD_REGNO_MODE_OK): Likewise.
1175 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1176 Geoff Keating <geoffk@apple.com>
1178 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1179 (rs6000_memory_move_cost): New function.
1180 * config/rs6000/rs6000-protos.h: Declare them.
1181 * config/rs6000/rs6000.h: Use them.
1183 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1185 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1186 inlining it into other libgcc2 routines.
1187 (__udivmoddi4): Likewise.
1189 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1191 * doc/sourcebuild.texi (Test Suites): Improve.
1193 2002-10-22 Stan Shebs <shebs@apple.com>
1195 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1198 2002-10-22 Jim Wilson <wilson@redhat.com>
1200 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1202 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1205 * xmmintrin.h: Add const to the argument of loads.
1207 * i386.md (pushv2di): New pattern.
1209 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1211 2002-10-22 Richard Henderson <rth@redhat.com>
1213 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1214 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1215 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1216 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1217 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1218 (TARGET_ASM_OUT): Update.
1219 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1220 (hook_bool_tree_hwi_hwi_tree_true): New.
1221 (default_can_output_mi_thunk_no_vcall): New.
1222 * hooks.h: Declare them.
1223 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1225 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1226 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1227 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1228 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1229 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1230 config/stormy16/stormy16.c: Similarly.
1232 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1233 Handle 64-bit properly. Streamline.
1234 (x86_output_mi_vcall_thunk): Remove.
1235 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1236 (x86_can_output_mi_thunk): New.
1237 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1238 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1239 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1241 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1242 output_mi_thunk; make static; always use function_section.
1243 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1244 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1245 (rs6000_ra_ever_killed): Test no_new_pseudos not
1246 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1247 * config/rs6000/rs6000-protos.h: Update.
1248 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1249 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1250 xcoffout_declare_function when using rs6000_output_mi_thunk.
1252 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1253 s390_output_mi_vcall_thunk.
1254 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1255 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1257 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1258 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1259 * config/vax/vax-protos.h: Update.
1260 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1262 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1264 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1265 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1266 * i386.md (movti_internal): Use 'C'
1268 * xmmintrin.h (_mm_cmplt_epi*): New.
1270 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1272 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1273 ("*movdf_64"): Likewise.
1274 ("*lshrdi3_64"): Likewise.
1275 ("blockage"): Add length attribute.
1278 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1280 * i386.md: FIx typo.
1281 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1282 (sse2_umulv2siv2di3): Fix predicate.
1283 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1284 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1285 * xmmintrin.h (_mm_mul_epu16): Rename to...
1286 (_mm_mul_epu32): This one.
1287 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1289 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1291 2002-10-22 Eric Christopher <echristo@redhat.com>
1293 * config/sparc/sparc.h: Add #error.
1295 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1297 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1298 [s390x-*-linux*]: Likewise.
1299 * config/s390/t-linux: Remove.
1300 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1302 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1304 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1305 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1306 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1307 * i386.md (mmx_punpck?dq): Simplify.
1308 (sse2_pubpcklqdq): Fix.
1309 (sse2_pubpckhqdq): New.
1310 * xmmintrin.h (_mm_unpackhi_epi32): New.
1312 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1313 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1315 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1318 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1319 build compound_expr if we used save_expr.
1321 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1323 * output.h (SECTION_NOTYPE): Define.
1324 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1325 init array sections.
1326 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1327 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1330 2002-10-21 Richard Henderson <rth@redhat.com>
1332 * real.c (sticky_rshift_significand): Return inexact, don't
1333 or it in immediately.
1334 (sub_significands): Accept incomming carry.
1335 (div_significands, rtd_divmod): Update for sub_significands change.
1336 (round_for_format): Update for sticky_rshift_significand change.
1337 (do_add): Don't involve the inexact bit in addition, do give the
1338 inexact bit as the subtraction carry-in.
1339 (encode_internal, decode_internal, real_internal_format): New.
1340 * real.h (real_internal_format): Declare.
1342 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1344 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1345 don't define sdiv_qrnnd.
1347 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1349 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1351 (TINY_CONSTANT_ADDRESS_P): Likewise.
1353 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1355 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1356 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1357 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1358 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1359 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1360 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1361 __builtin_ia32_setzero128.
1362 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1363 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1364 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1365 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1366 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1367 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1368 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1369 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1370 sse2_movq): New patterns.
1371 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1372 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1373 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1374 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1375 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1376 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1377 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1378 (_mm_insert_epi16): Fix.
1380 2002-10-21 Dale Johannesen <dalej@apple.com>
1382 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1383 unsafe math reversals correctly for RTL generation.
1384 (output_cbranch): Replace rs6000_reverse_condition call
1385 by its former definition.
1387 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1389 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1390 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1391 from constant pool or LABEL_REFs as sign extended if allow_rip.
1392 Change all +-1GB limits to +-16MB.
1393 (x86_64_general_operand, x86_64_szext_general_operand,
1394 x86_64_nonmemory_operand, x86_64_movabs_operand,
1395 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1396 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1397 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1398 in CM_SMALL_PIC model.
1399 (legitimate_pic_address_disp_p): Don't check offsets before
1400 calling local_symbolic_operand.
1401 (legitimize_pic_address): Force offsets bigger than +-16MB into
1403 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1404 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1407 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1408 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1409 * configure: Rebuilt.
1410 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1411 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1412 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1413 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1415 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1416 non-pic code if TARGET_64BIT.
1417 (legitimize_address): Generate 64-bit TLS sequences.
1418 (output_pic_addr_const): Support x86-64 TLS operators.
1419 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1420 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1421 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1422 (output_addr_const_extra): Support x86-64 TLS operators.
1423 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1424 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1426 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1427 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1428 (*tls_global_dynamic_sun): Renamed to...
1429 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1430 (tls_global_dynamic): Renamed to...
1431 (tls_global_dynamic_32): ... this.
1432 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1433 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1434 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1435 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1436 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1437 (tls_local_dynamic_base_dynamic): Renamed to...
1438 (tls_local_dynamic_base_dynamic_32): ... this.
1439 (tls_local_dynamic_base_dynamic_64,
1440 *tls_local_dynamic_base_dynamic_64): New.
1441 (*tls_local_dynamic_once): Renamed to...
1442 (*tls_local_dynamic_32_once): ... this.
1444 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1446 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1447 __divdi3, __umoddi3, or __moddi3.
1449 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1451 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1452 instead of just opt_index as switch expression.
1454 * calls.c (store_one_arg): Change type of 'excess_align'
1457 * profile.c (output_gcov_string): Change type of 'temp'
1460 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1462 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1463 (__fixunssfdi, __fixsfdi): Likewise.
1464 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1465 (s390_single_qi): Likewise.
1466 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1467 unsigned comparison warning.
1468 (s390_return_addr_rtx): New function.
1469 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1470 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1471 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1473 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1475 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1476 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1477 (s390_output_mi_thunk): Remove.
1478 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1480 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1482 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1484 2002-10-20 Richard Henderson <rth@redhat.com>
1486 * target.h (struct gcc_target): Line wrap.
1488 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1489 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1490 * config/alpha/alpha.h: ... not here.
1491 * config/alpha/alpha-protos.h: Update.
1493 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1494 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1495 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1496 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1497 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1498 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1499 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1500 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1501 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1502 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1503 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1504 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1505 config/sparc/sparc.c, config/sparc/sparc.h,
1506 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1507 config/stormy16/stormy16.h: Similarly.
1509 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1510 selection logic from call patterns.
1512 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1514 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1516 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1519 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1520 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1521 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1522 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1524 2002-10-20 Roger Sayle <roger@eyesopen.com>
1527 * toplev.c (flag_unsafe_profile_arcs): Remove.
1528 (flag_bounded_pointers): Remove.
1529 (flag_bounds_check): Correct comments.
1530 (lang_independent_options): Remove -funsafe-profile-arcs and
1531 -fbounded-pointers. Correct -fbounds-check comments.
1533 * flags.h: Correct flag_schedule_interblock comments.
1534 (flag_bounded_pointers): Remove prototype.
1535 (flag_bounds_check): Correct comments.
1537 * c-opts.c (c_common_init_options): No need to mark
1538 flag_bounds_check as unspecified.
1539 (c_common_post_options): And no need to set it from
1540 flag_bounded_pointers if its still unspecified.
1542 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1543 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1544 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1545 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1547 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1548 Mark Mitchell <mark@codesourcery.com>
1550 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1552 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1553 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1554 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1555 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1556 x86_output_mi_thunk): Likewise.
1557 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1558 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1559 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1560 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1561 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1562 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1563 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1565 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1567 * target.h (gcc_target): Update output_mi_thunk and
1568 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1571 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1572 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1573 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1574 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1575 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1576 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1578 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1579 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1580 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1581 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1582 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1583 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1584 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1585 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1586 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1588 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1589 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1591 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1593 * real.c (do_add): Fix 0+0 sign corner case.
1594 (do_divide): Fix Inf/0 corner case.
1596 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1598 * i386.c (classify_argument): Pass MMX arguments in memory
1599 (ix86_expand_builtin): Expand proper address mode for cflush.
1600 * i386.md (movdqa): Fix typo.
1601 (sse2_cflush): Accept DImode addresses.
1603 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1604 (_mm_max_sd): Fix pasto.
1605 (_mm_storeh_pd, _mm_storel_pd): Fix.
1607 * i386.c (bdesc_comi): Fix to match specification.
1608 (ix86_expand_sse_comi): Emit the comparison properly.
1609 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1610 Do not use comparison operator.
1611 (vnmaskcmp): Fix template.
1613 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1615 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1617 * dependence.c : Removed.
1618 * Makefile.in : Remove dependence.o.
1620 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1622 * mmintrin.h (__m64): typedef it to v2si.
1623 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1624 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1625 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1626 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1627 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1628 * xmmintrin.h (_mm_setzero_si64): Likewise.
1630 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1631 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1634 Patch by Shawn Wagner
1635 * mmintrin.h: Replace pi64 by si64.
1637 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1639 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1640 Use length of 4 not *.
1641 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1642 (movdf_softfloat64): Likewise.
1643 (movdi_internal32): Use length of 4 not *.
1644 (movti_power): Same.
1645 (ctrsi, ctrdi): Same.
1647 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1649 * c-decl.c (start_decl): Point users of the old initialized-
1650 typedef extension at __typeof__.
1652 2002-10-18 Richard Henderson <rth@redhat.com>
1654 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1655 (real_to_decimal): Re-implement using the logic from the
1656 gcc 3.2 etoasc. Comment heavily.
1657 (div_significands): Simplify loop startup and comparison logic.
1659 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1661 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1662 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1663 (TARGET_ASM_OUT): Add them.
1664 * target.h (asm_out): Add output_mi_thunk and
1665 output_mi_vcall_thunk.
1666 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1667 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1668 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1669 * config/arm/arm.c (arm_output_mi_thunk): Define.
1670 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1671 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1672 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1673 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1674 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1675 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1676 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1678 (x86_output_mi_vcall_thunk): Declare.
1679 * config/i386/i386.c (override_options): Clear
1680 output_mi_vcall_thunk in 64-bit mode.
1681 (ix86_fntype_regparm): New function.
1682 (ix86_return_pops_args): Use it.
1683 (ia32_this_parameter): New function.
1684 (x86_output_mi_vcall_thunk): New function.
1685 (x86_output_mi_thunk): Use it
1686 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1687 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1688 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1689 * config/i960/i960.c (i960_output_mi_thunk): New function.
1690 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1691 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1692 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1693 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1694 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1695 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1696 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1697 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1698 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1699 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1700 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1701 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1702 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1703 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1704 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1705 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1706 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1707 * config/s390/s390.c (s390_output_mi_thunk): Define.
1708 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1709 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1710 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1711 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1712 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1713 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1714 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1715 * config/vax/vax.c (vax_output_mi_thunk): Define.
1716 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1717 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1718 * doc/tm.texi: Adjust documentation.
1720 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1722 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1723 __enable_execute_stack function.
1724 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1725 as NETBSD_ENABLE_EXECUTE_STACK.
1726 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1727 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1728 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1729 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1730 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1732 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1734 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1735 to __enable_execute_stack with the address of the trampoline
1736 if TRANSFER_FROM_TRAMPOLINE is defined.
1737 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1738 constant if building libgcc2.
1740 2002-10-17 Roger Sayle <roger@eyesopen.com>
1742 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1744 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1746 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1748 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1750 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1751 (movsf_softfloat): Likewise.
1753 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1755 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1757 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1759 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1760 tramp, not addr, to pass the trampoline address to
1761 __enable_execute_stack.
1763 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1765 * mmintrin.h: Guard by __MMX__
1766 * xmmintrin.h: Guard by __SSE__
1769 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1770 (_mm_load*_?d): New functions.
1771 (_mm_set*_?d): New functions.
1772 (_mm_store*_?d): New functions.
1774 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1776 Really commit patch announced at Oct 14
1778 * predict.c (can_predict_insn_p): New function.
1779 (estimate_probability): Avoid unnecesary work.
1780 (process_note_prediction): Likewise.
1781 * toplev.c (rest_of_compilation): Account early branch prediction pass
1785 Found by Ian Ollmann
1786 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1787 (_mm_load?_pd): Likewise.
1788 (_mm_store?_pd): Likewise.
1791 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1792 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1793 swapped alternative.
1796 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1797 (push_reload): Update call.
1799 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1801 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1802 if using mips/elf.h or mips/elf64.h.
1803 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1804 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1806 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1808 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1811 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1813 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1814 (LPREFIX): Likewise.
1815 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1816 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1817 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1818 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1819 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1821 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1822 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1823 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1824 BSS_SECTION_ASM_OP): Move from linux.h.
1825 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1826 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1828 * config/s390/s390.c (s390_function_profiler): Use
1829 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1831 2002-10-15 Richard Henderson <rth@redhat.com>
1833 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1834 as arguments. Bound DIGITS by the available buffer size.
1835 (real_to_hexadecimal): Likewise.
1836 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1837 (REAL_VALUE_TO_DECIMAL): Remove.
1838 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1839 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1840 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1841 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1842 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1843 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1844 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1845 use real_to_decimal directly, and with the proper arguments.
1846 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1848 2002-10-15 Jim Wilson <wilson@redhat.com>
1850 * reload1.c (merge_assigned_reloads): After converting overlapping
1851 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1853 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1855 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1857 * expr.c (do_tablejump): Fix typo in my previous commit.
1859 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1861 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1863 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1865 * config/s390/s390.c (s390_split_branches): Add return
1866 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1868 (find_base_register_in_addr): New function.
1869 (find_base_register_ref): New function.
1870 (replace_base_register_ref): New function.
1872 (struct constant_pool): Add members pool_insn, insns, and anchor.
1873 Remove member last_insn.
1874 (s390_start_pool): Initialize them.
1875 (s390_end_pool): Emit pool placeholder insn.
1876 (s390_add_pool_insn): New function.
1877 (s390_find_pool): Use insns bitmap instead of addresses.
1878 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1879 Replace unspec 104 by local-pool-relative references.
1880 (s390_output_constant_pool): Output anchor label if required.
1881 (s390_output_symbolic_const): Handle unspec 104 and 105.
1882 (s390_add_pool): Remove, replace by ...
1883 (s390_add_constant, s390_find_constant): ... these new functions.
1884 (s390_add_anchor): New function.
1886 (s390_chunkify_pool): Delete, replace by ...
1887 (s390_chunkify_start, s390_chunkify_finish,
1888 s390_chunkify_cancel): ... these new functions.
1889 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1890 Recompute register live data for special registers.
1891 (s390_fixup_clobbered_return_reg): New function.
1892 (s390_machine_dependent_reorg): Rewrite to use new
1893 s390_chunkify_... routines.
1895 config/s390/s390.md ("reload_base"): Rename to ...
1896 ("reload_base_31"): ... this.
1897 ("reload_base_64"): New insn.
1898 ("reload_base2"): Remove.
1899 ("reload_anchor"): New insn.
1902 s390.c (s390_pool_overflow): Remove.
1903 s390.h (s390_pool_overflow): Likewise.
1904 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1906 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1908 * sh.md (movv8qi_i+2): Don't split if source is -1.
1910 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1912 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1914 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1917 * loop.c (loop_regs_scan): Mark registers used for function
1918 argument passing as MAY_NOT_OPTIMIZE.
1920 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1922 * i386.md (movv2di_internal): New pattern.
1923 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1924 (movv2di): New expander.
1925 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1927 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1928 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1929 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1930 (ix86_expand_builtin): Likewise.
1931 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1933 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1935 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1937 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1939 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1940 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1941 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1942 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1943 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1944 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1946 * xmmintrin.h (__m128i): Define as __v2di.
1949 (expand_expr): Use DECL_RTL_SET_P.
1951 2002-10-14 Roger Sayle <roger@eyesopen.com>
1953 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1955 2002-10-14 Roger Sayle <roger@eyesopen.com>
1956 Zack Weinberg <zack@codesourcery.com>
1958 * config/i386/i386.c (k6_cost): Correct typo.
1960 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1962 PR optimization/6631
1963 * alias.c (objects_must_conflict_p): Check honor_readonly when
1964 examining TYPE_READONLY.
1965 * function.c (assign_stack_temp_for_type): Likewise.
1967 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1969 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1970 Swap zero extension arguments.
1971 (umaxhi3): Fix instruction class.
1973 (prefetch): Fix prefetch instructions.
1975 (pkwb): Fix output constraint.
1977 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1979 * config/mips/mips.c (print_operand): Increase buffer size for
1982 2002-10-14 Richard Henderson <rth@redhat.com>
1985 * gcse.c (adjust_libcall_notes): Revert last change.
1986 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1988 2002-10-14 Andrew Haley <aph@redhat.com>
1990 * tree-inline.c (remap_block): All local class initialization
1991 flags go in the outermost scope.
1992 (expand_call_inline): Call java_inlining_map_static_initializers.
1993 (expand_call_inline): Call java_inlining_merge_static_initializers.
1994 * java/lang.c (merge_init_test_initialization): New.
1995 (java_inlining_merge_static_initializers): New.
1996 (inline_init_test_initialization): New.
1997 (java_inlining_map_static_initializers): New.
1999 * tree-inline.c (expand_call_inline): Convert retvar to expected
2002 2002-10-14 Graham Stott <graham.stott@btinternet.com>
2004 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2006 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
2008 * stmt.c: Fix typo in comment.
2010 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2012 * c-common.c (c_common_type_for_mode): Add V2HImode case.
2013 * tree.c (build_common_tree_nodes_2): Initialize
2014 unsigned_V2HI_type_node and V2HI_type_node.
2015 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
2016 (unsigned_V2HI_type_node, V2HI_type_node): Define.
2018 2002-10-14 Jakub Jelinek <jakub@redhat.com>
2020 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
2021 Handle TARGET_64BIT.
2023 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2025 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2026 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2027 (MULTILIB_DIRNAMES): Remove long32.
2028 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2029 (MULTILIB_REDUNDANT_DIRS): Remove.
2031 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2033 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2034 * gcc.c (driver_self_specs): New variable.
2035 (do_self_spec): New function.
2036 (main): Use it to process driver_self_specs.
2038 2002-10-13 Richard Henderson <rth@redhat.com>
2040 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2042 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
2044 PR preprocessor/7862
2045 PR preprocessor/8190
2046 * gcc.c (cpp_unique_options): Don't delete .d files.
2047 Remove stray whitespace.
2049 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
2051 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
2052 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2053 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
2054 (pdp11_output_function_epilogue, output_ascii): Likewise.
2055 (output_addr_const_pdp11): Likewise.
2056 * pdp11.md (movdi): Use offsetable memory for floating store.
2057 (lshrsi3, negsi2): Delete irrelevant comment.
2059 2002-10-11 Geoffrey Keating <geoffk@apple.com>
2061 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
2062 not the address of the REG.
2063 (struct cse_reg_info): Make subreg_ticked unsigned.
2065 2002-10-11 Janis Johnson <janis187@us.ibm.com>
2067 * doc/compat.texi: Add info about C++ libraries.
2069 2002-10-11 Richard Henderson <rth@redhat.com>
2072 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2074 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2076 * cfganal.c (dfs_enumerate_from): Use PARAMS.
2077 * genautomata.c (output_insn_code_cases): Likewise.
2078 * real.c (real_format): Likewise.
2079 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
2080 ensure value is promoted before doing subtraction.
2082 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2084 * calls.c (expand_call): Simplify noreturn call.
2087 * cfgbuild.c (make_edges): Create edge cache when we do have
2089 * expr.c (do_tablejump): Note size of maximal jumptable.
2090 * function.c (prepare_function_start): Zero out size.
2091 * function.h (function): Add max_jumptable_ents.
2093 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2095 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2097 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2098 register for mperm_w operation.
2100 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2102 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2103 an integer, use simplify_gen_subreg.
2105 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2107 * extend.texi (Vector Extensions): Remove comment about single
2110 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2112 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2113 * function.c (insns_for_mem_hash): Likewise.
2114 * varasm.c (STRHASH): Likewise.
2116 2002-10-10 Stuart Hastings <stuart@apple.com>
2118 * cse.c (struct cse_reg_info): Add subreg_ticked.
2119 (SUBREG_TICKED): New.
2120 (get_cse_reg_info): Initialize SUBREG_TICKED.
2121 (mention_regs): Use it.
2122 (invalidate): Set SUBREG_TICKED.
2123 (invalidate_for_call): Likewise.
2124 (addr_affects_sp_p): Likewise.
2126 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2128 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2129 into proper operand.
2131 2002-10-10 Denis Chertykov <denisc@overta.ru>
2133 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2135 * config/ip2k/libgcc.S: Combine routines used by function
2138 2002-10-10 Jim Wilson <wilson@redhat.com>
2140 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2143 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2145 * config/rs6000/aix52.h: New file.
2146 * config/rs6000/t-aix52: New File.
2147 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2148 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2150 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2153 * invoke.texi (-msse-math): Kill
2154 (-msse): Add note to mfpmath=sse.
2156 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2159 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2161 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2163 PR preprocessor/8179
2164 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2166 (default_compilers): Pass debug options when preprocessing
2169 2002-10-06 Richard Henderson <rth@redhat.com>
2171 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2173 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2176 * c-decl.c (start_decl): Unconditionally issue error for
2177 'typedef foo = bar'.
2178 (finish_decl): Remove special case for TYPE_DECL with initializer.
2180 * doc/extend.texi: Delete "Naming Types" section. Change all
2181 cross-references to that section to refer to "Typeof" instead.
2182 Add the useful safe-max()-macro example from "Naming Types" to
2183 "Typeof", rewritten using that extension. Add some compatibility
2186 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2188 * loop.c: Revert 2002-08-15 change.
2189 (LOOP_REGNO_NREGS): Ensure type is int.
2191 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2193 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2194 which copies first FPR and clears second.
2195 (extendsftf2): Same.
2196 (floatditf2): Fix typo.
2198 (fix_trunctfdi2): Same.
2199 (fix_trunctfsi2): Same.
2201 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2203 * conflict.c (arc_hash): Change return type to hashval_t.
2204 * cselib.c (get_value_hash): Likewise.
2205 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2206 state_hash, automata_list_hash): Likewise.
2207 * read-rtl.c (def_hash): Likewise.
2208 * tree.c (type_hash_hash): Likewise.
2210 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2212 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2213 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2215 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2217 * sh.md (ffssi2): Fix emitted code.
2219 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2221 * cse.c (insn_live_p): Pass insn pattern, not full insn
2224 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2226 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2228 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2230 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2232 (movtf_internal): Reference correct displacement for second value
2234 (movtf splitter): Correct generation of constants in 64-bit mode.
2236 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2238 * libgcc2.c (__floatdisf): Properly cure double rounding.
2240 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2242 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2243 * doc/cpp.texi (Common Predefined Macros): Document.
2245 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2248 * doc/invoke.texi (Option Summary): List
2249 -Wmissing-declarations as a C only option.
2251 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2253 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2254 mno-app-regs|mcmodel=medany.
2255 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2256 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2257 (CRTSTUFF_T_CFLAGS): Define.
2259 2002-10-08 Roger Sayle <roger@eyesopen.com>
2262 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2263 pool references that are constructed using LO_SUM.
2265 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2267 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2269 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2271 * flags.h (warn_strict_aliasing): Declare.
2272 * toplev.c (warn_strict_aliasing): Define.
2273 (lang_independent_options): Add it.
2274 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2276 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2278 * system.h (GCCBUGURL): Delete.
2279 * version.c (bug_report_url): New. Add commentary about
2280 modifying both these strings in modified distributions.
2281 * version.h: Declare bug_report_url.
2283 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2286 2002-10-08 Nick Clifton <nickc@redhat.com>
2288 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2289 convert uint64_t into __ev64_opaque__.
2290 (__ev_set_acc_s64): Likewise, but using signed types.
2292 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2294 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2295 ("*doloop_di_long"): Likewise.
2297 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2299 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2301 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2303 * config/mips/mips.md (define_attr cpu): Add r4111.
2305 2002-10-08 Anthony Green <green@redhat.com>
2307 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2309 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2311 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2312 for REAL_VALUE_TO_DECIMAL output.
2314 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2316 * config/rs6000/rs6000.c (rs6000_override_options): Set
2317 real_format_for_mode for IBM extended format, if enabled.
2318 (easy_fp_constant): Add TFmode.
2319 (rs6000_legitimize_address): Add TFmode.
2320 (rs6000_legitimate_address): Same.
2321 (function_arg_advance): TFmode uses two FPRs.
2322 (rs6000_emit_prologue): Fix warning.
2323 (rs6000_output_function_epilogue): Add TFmode.
2324 (output_toc): Add TFmode.
2325 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2326 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2327 * rs6000.md (movtf splitter): Load TFmode constant.
2329 2002-10-07 Dale Johannesen <dalej@apple.com>
2331 * rtl.h: Add NOTE_PRECONDITIONED.
2333 * loop.c: Set loop_info->preconditioned from it.
2334 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2336 2002-10-07 Richard Henderson <rth@redhat.com>
2338 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2339 new rtx for comparing the argument pointer against zero.
2340 (i960_va_start): Similarly.
2342 2002-10-07 Richard Henderson <rth@redhat.com>
2344 * config/i960/i960.md (*): Use TFmode, not XFmode.
2345 * config/i960/i960.c (*): Likewise.
2346 (i960_arg_size_and_align): Remove XFmode alignment hack.
2347 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2348 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2349 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2350 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2352 2002-10-07 Richard Henderson <rth@redhat.com>
2354 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2355 entry points; use void return value and argument list.
2357 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2359 * t-pdp11: Add MULTILIB support for msoft-float.
2360 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2362 * t-pdp11: Add LIB2FUNCS_EXTRA.
2363 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2364 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2365 'fldd' to 'ldd', rename 'fstd' to 'std'.
2366 (pdp11_output_function_epilogue): Likewise.
2367 (output_move_quad): Make the comment gas compatible.
2368 (output_ascii): Add preceding 0 to the octal constant.
2369 (print_operand_address): Add pre_modify, post_modify.
2370 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2371 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2372 with the indication of Paul Koning.
2373 (PRINT_OPERAND): Fix floating constant.
2374 * pdp11.md (movdi): Restrict matching pattern.
2375 (movqi): Generalize the matching pattern.
2376 (movdf): Restrict matching pattern.
2377 (zero_extendqihi2): Change constant representation.
2378 (floatsidf2): Fix wrong operands.
2379 (addqi3): Fix wrong instruction name.
2380 (subqi3): Fix wrong instruction name.
2381 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2382 (xorsi3): Fix wrong insn.
2383 (one_cmplqi2): Add two operand pattern.
2386 (call): Add register indirect case.
2387 (mod): Fix wrong subreg.
2389 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2390 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2393 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2394 have been expanded in EXPAND_NORMAL mode.
2396 2002-10-06 Richard Henderson <rth@redhat.com>
2398 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2400 2002-10-06 Richard Henderson <rth@redhat.com>
2402 PR optimization/2960
2403 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2406 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2408 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2409 previously definitions.
2411 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2413 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2414 * c-opts.c (find_opt): Similarly.
2416 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2418 * gcc.c (set_multilib_dir): Don't access *end.
2419 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2420 (print_multilib_info): Don't show paths starting with ".:".
2421 * genmultilib: Add new option, "yes" if multilibs are enabled.
2422 Update comments. If multilibs not enabled, print .:${osdirout}
2423 for each directory. If multilibs are enabled, always print
2424 ${dirout}:${osdirout}, even if the two are the same.
2425 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2426 Pass all MULTILIB_* variables to genmultilib even if
2427 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2429 2002-10-04 Bruce Korb <bkorb@gnu.org>
2431 * fixinc/inclhack.def(hpux11_abs): use format fix
2432 * fixinc/fixincl.x: regenerate
2433 * fixinc/tests/base/stdlib.h: accommodate new fix test
2435 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2437 * c-common.c (cb_register_builtins): Use really_no_inline.
2439 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2441 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2442 copied instruction if the note is not loop invariant.
2444 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2446 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2448 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2450 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2451 and -mhp-ld options to list of options. Add -mgnu-ld
2452 and -mhp-ld option descriptions.
2454 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2456 * fixinc/inclhack.def (hpux11_abs): New.
2457 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2458 * fixinc/fixincl.x: Rebuild.
2460 2002-10-04 Roger Sayle <roger@eyesopen.com>
2462 * config/i386/i386.h (processor_costs): Add new fields fadd,
2463 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2464 (RTX_COSTS): Use these fields to determine the RTX costs
2465 of floating point addition/subtraction, multiplication,
2466 division, fabs, negation and square root respectively.
2467 * config/i386/i386.c (size_cost): Provide instruction sizes
2468 for these new fields.
2469 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2470 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2471 counts for these new fields for all x86 processor variants.
2473 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2475 * mips.c (mips_const_double_ok): Delete unused variable.
2477 * gengtype.c (rtx_next): Change type to int.
2479 2002-10-04 Andreas Jaeger <aj@suse.de>
2481 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2483 2002-10-04 Richard Henderson <rth@redhat.com>
2485 * real.h (SIGNIFICAND_BITS): Add one more word.
2486 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2487 * real.c (times_pten): New.
2488 (real_to_decimal, real_from_string): Use it.
2489 (sticky_rshift_significand): Use & to find modulus.
2490 (rshift_significand, lshift_significand): Likewise.
2491 (do_divide): Apply sticky bit after normalization.
2492 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2494 2002-10-03 Andreas Jaeger <aj@suse.de>
2496 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2497 to unsigned long, adjust printf format string.
2498 (output_mangled_typename): Likewise.
2500 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2502 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2503 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2504 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2505 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2506 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2507 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2508 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2509 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2511 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2513 * doc/invoke.texi (-Wabi): Document mangling bug.
2515 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2517 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2518 name for the tbtab label that depends on the function asm name.
2519 Don't output tbtab label unless optional_tbtab.
2520 (output_mi_thunk): Formatting.
2522 2002-10-03 Richard Henderson <rth@redhat.com>
2524 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2525 * config/m68k/m68k.c (override_options): ... here.
2526 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2527 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2528 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2529 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2531 2002-10-03 Richard Henderson <rth@redhat.com>
2533 * real.h (struct real_value): Use ENUM_BITFIELD.
2535 2002-10-03 Richard Henderson <rth@redhat.com>
2537 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2539 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2541 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2543 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2545 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2546 * config/pa/pa.h (MASK_GNU_LD): New.
2547 (TARGET_GNU_LD): New.
2548 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2549 on gnu-ld and MASK_GNU_LD.
2550 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2552 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2554 * i386.c (athlon_cost): Fix the move costs.
2556 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2558 * final.c (final): Use symbol name as function name for profiling.
2559 * profile.c (get_exec_counts): Likewise.
2560 (branch_prob): Likewise.
2562 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2564 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2566 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2568 * gcc.c (print_multi_os_directory): New variable.
2569 (option_map): Support --print-multi-os-directory.
2570 (struct prefix_list): Add os_multilib field.
2571 (multilib_os_dir): New variable.
2572 (static_specs): Add multilib_options.
2573 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2574 subdirs if non-zero.
2575 (read_specs, execute): Update callers.
2576 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2577 pass 1 as multilib option.
2578 (display_help): Include --print-multi-os-directory.
2579 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2580 (process_command): Update callers. Handle --print-multi-os-directory.
2581 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2583 (main): Update find_a_file and add_prefix callers.
2584 Handle print_multi_os_directory.
2585 (struct mdswitchstr): New.
2586 (mdswitches, n_mdswitches): New variables.
2587 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2588 present on the command line nor their mutually incompatible
2590 (default_arg): Optimize.
2591 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2593 (print_multilib_info): Only print GCC multilib dir name, not OS
2595 * genmultilib: Add osdirnames parameter. Output multilib_options
2596 variable. If osdirnames is specified, output dirnames as
2598 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2599 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2600 to compute libgcc_s soname and install path.
2601 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2602 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2603 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2606 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2607 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2608 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2609 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2610 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2612 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2613 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2614 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2615 (STARTFILE_ARCH_SPEC): Remove.
2616 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2617 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2618 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2619 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2620 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2622 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2624 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2626 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2628 * i386.md (lea to mul peep2): Fix condition.
2630 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2632 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2633 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2635 2002-10-02 Richard Henderson <rth@redhat.com>
2638 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2639 for secondary_memory_needed pairs.
2641 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2643 * doc/vms.texi: Blow away false include file section.
2645 2002-10-02 Roger Sayle <roger@eyesopen.com>
2647 PR optimization/6627
2648 * toplev.c (force_align_functions_log): New global variable.
2649 * flags.h (force_align_functions_log): Add extern prototype.
2650 * varasm.c (assemble_start_function): Use it to force minimum
2652 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2653 minimum function alignment to one byte.
2654 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2655 the least significant bit of vtable member function pointers.
2656 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2657 here from cp/cp-tree.h.
2659 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2661 * i386.c (print_operand_address): Use RIP addressing for offsetted
2664 2002-09-30 David S. Miller <davem@redhat.com>
2667 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2668 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2670 2002-10-01 Roger Sayle <roger@eyesopen.com>
2672 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2674 2002-10-01 Richard Henderson <rth@redhat.com>
2676 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2677 (real_to_hexadecimal): Likewise.
2678 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2679 dump the XWINT fields of a floating point CONST_DOUBLE.
2681 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2683 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2685 2002-10-01 Richard Henderson <rth@redhat.com>
2687 * calls.c (precompute_register_parameters): Force non-legitimate
2688 constants into pseudos.
2690 2002-10-01 Nick Clifton <nickc@redhat.com>
2692 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2693 to assembler template.
2695 2002-10-01 Richard Henderson <rth@redhat.com>
2697 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2698 for TLS debug info to !DECL_EXTERNAL.
2700 2002-10-01 Matt Thomas <matt@3am-software.com>
2701 Jason Thorpe <thorpej@wasabisystems.com>
2703 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2704 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2705 if not already defined.
2706 * config/vax/elf.h: New file.
2707 * config/vax/netbsd-elf.h: New file.
2708 * config/vax/vax.c: Include "debug.h".
2709 (vax_output_function_prologue): Add dwarf2 support. Use
2710 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2711 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2712 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2713 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2714 (VAX_ISTREAM_SYNC): Remove.
2715 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2716 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2717 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2718 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2720 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2721 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2722 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2723 (INCOMING_RETURN_ADDR_RTX): Define.
2724 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2725 (VUNSPEC_SYNC_ISTREAM): Define.
2726 (blockage): Use VUNSPEC_BLOCKAGE.
2727 (sync_istream): New insn.
2729 2002-10-01 Richard Henderson <rth@redhat.com>
2731 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2732 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2735 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2738 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2739 type based aliasing.
2741 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2743 * stor-layout.c (update_alignment_for_field): New function.
2744 (place_union_field): Use it.
2745 (place_field): Likewise.
2747 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2750 * gcc.c (cc1_options): Add space on -auxbase-strip.
2752 2002-10-01 Jim Wilson <wilson@redhat.com>
2754 * config/v850/v850.h (EPILOGUE_USES): Define.
2756 2002-09-30 Andrew Haley <aph@redhat.com>
2758 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2759 eliminate insns that may trap.
2760 * cse.c (insn_live_p): Likewise.
2762 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2764 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2765 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2766 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2767 * config/mips/mips.md: Apply same renaming here.
2769 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2771 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2772 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2773 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2774 * config/mips/mips.md (define_attr cpu): Remove r4320.
2775 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2777 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2779 * config/mips/mips.c (mips16_strings): New variable.
2780 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2781 symbol in mips16_strings. Free the list.
2782 (mips_encode_section_info): Keep track of local strings.
2784 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2786 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2787 (sordered_df, sordered_sf): Remove.
2788 * config/mips/mips.c (get_float_compare_codes): New fn.
2789 (gen_int_relational, gen_conditional_move): Use it.
2791 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2793 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2794 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2795 * config/mips/mips.c (fcc_register_operand): New function.
2796 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2797 (override_options): Allow TFmode values in float registers
2799 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2800 to fcc_register_operand. Remove misleading source constraint.
2801 Use mips_emit_fcc_reload.
2802 (reload_outcc): Duplicate reload_incc.
2804 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2806 * longlong.h: Partially synchronize with GMP-4.1 version:
2807 Use i370 definitions also for s390.
2808 Add generic definition of umul_ppmm in terms of smul_ppmm.
2809 [s390] (umul_ppmm): Remove.
2810 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2811 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2813 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2815 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2816 Add new RL_REGS register class.
2817 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2818 Call xtensa_preferred_reload_class for both input and output reloads.
2819 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2820 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2821 instead of either AR_REGS or GR_REGS classes.
2822 (xtensa_secondary_reload_class): Use new RL_REGS class.
2823 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2825 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2827 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2828 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2829 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2830 there is a '*' prefix in NAME.
2832 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2834 * reload.c (push_reload): Handle subregs and secondary memory.
2835 * reload1.c (gen_reload): Likewise.
2837 * jump.c (reg_or_subregno): New function.
2838 * rtl.h (reg_or_subregno): Declare
2839 * unroll.c (find_splittable_givs): Handle subregs.
2841 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2843 * store-layout.c (finish_record_layout): Add free_p parameter.
2844 (layout_type): Pass it.
2845 * tree.h (finish_record_layout): Update prototype.
2847 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2849 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2851 * gcse.c (cprop_jump): Check that the register has not
2853 (cprop_jump): Likewise.
2855 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2857 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2858 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2859 that we have a SImode access, and only then if reload hasn't completed;
2860 for all other cases, use LO_REGS.
2862 2002-09-29 Richard Henderson <rth@redhat.com>
2864 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2866 2002-09-29 Richard Henderson <rth@redhat.com>
2869 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2872 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2874 * real.h (ibm_extended_format): Declare.
2875 * real.c (encode_ibm_extended, decode_ibm_extended): New
2878 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2880 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2882 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2884 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2886 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2888 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2890 * builtins.def: Fix comment formatting.
2891 * c-common.def: Likewise.
2892 * cfgcleanup.c: Likewise.
2893 * combine.c: Likewise.
2894 * gengtype.c: Likewise.
2895 * params.def: Likewise.
2896 * predict.def: Likewise.
2897 * rtl.def: Likewise.
2898 * stab.def: Likewise.
2899 * stor-layout.c: Likewise.
2900 * tree.def: Likewise.
2901 * config/darwin.c: Likewise.
2902 * config/darwin.h: Likewise.
2903 * config/dbxcoff.h: Likewise.
2904 * config/elfos.h: Likewise.
2905 * config/fp-bit.c: Likewise.
2906 * config/freebsd-spec.h: Likewise.
2907 * config/interix.h: Likewise.
2908 * config/libgloss.h: Likewise.
2909 * config/linux-aout.h: Likewise.
2910 * config/linux.h: Likewise.
2911 * config/lynx-ng.h: Likewise.
2912 * config/lynx.h: Likewise.
2913 * config/netbsd-aout.h: Likewise.
2914 * config/netbsd.h: Likewise.
2915 * config/netware.h: Likewise.
2916 * config/psos.h: Likewise.
2917 * config/ptx4.h: Likewise.
2919 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2921 * ChangeLog.4: Fix typos.
2922 * ChangeLog.6: Likewise.
2923 * FSFChangeLog.10: Likewise.
2924 * genattrtab.c: Fix comment typos.
2925 * haifa-sched.c: Likewise.
2928 * config/arm/arm.c: Likewise.
2929 * config/arm/crti.asm: Likewise.
2930 * config/arm/crtn.asm: Likewise.
2931 * config/frv/frv.c: Likewise.
2932 * config/frv/frv.md: Likewise.
2933 * config/h8300/h8300.md: Likewise.
2934 * config/i386/rtemself.h: Likewise.
2935 * config/ia64/unwind-ia64.c: Likewise.
2936 * config/ip2k/ip2k.h: Likewise.
2937 * config/m88k/m88k.c: Likewise.
2938 * config/m88k/m88k.md: Likewise.
2939 * config/mips/sr71k.md: Likewise.
2940 * config/mmix/mmix.c: Likewise.
2941 * config/rs6000/rs6000.c: Likewise.
2942 * config/sh/sh.md: Likewise.
2944 2002-09-26 Theodore A. Roth <troth@verinet.com>
2946 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2947 * config/avr/avr.md: Ditto.
2949 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2951 PR preprocessor/8055
2952 * cppmacro.c (stringify_arg): Do not overflow the buffer
2953 with the terminating NUL when the argument to be stringified
2956 2002-09-27 Richard Henderson <rth@redhat.com>
2958 * unroll.c (simplify_cmp_and_jump_insns): New.
2959 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2960 instead of expand_simple_foo.
2962 2002-09-27 Richard Henderson <rth@redhat.com>
2964 PR optimization/7520
2965 * cfganal.c (flow_active_insn_p): New.
2966 (forwarder_block_p): Use it.
2968 2002-09-27 Richard Henderson <rth@redhat.com>
2970 * emit-rtl.c (active_insn_p): Revert last change.
2972 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2974 * doc/extend.texi (tls_model): Document.
2975 * varasm.c (decl_tls_model): New.
2976 * c-common.c (handle_tls_model_attribute): New.
2977 (c_common_attribute_table): Add tls_model.
2978 * config/alpha/alpha.c (alpha_encode_section_info): Use
2980 * flags.h (enum tls_model, flag_tls_default): Move...
2981 * tree.h (enum tls_model, flag_tls_default): ...here.
2982 (decl_tls_model): New prototype.
2983 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2984 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2985 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2988 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2990 * LANGUAGES: Follow spelling conventions.
2991 * rtl.def: Likewise.
2992 * sbitmap.c: Likewise.
2993 * sched-int.h: Likewise.
2994 * sched-rgn.c: Likewise.
2995 * sibcall.c: Likewise.
2996 * simplify-rtx.c: Likewise.
2998 * stab.def: Likewise.
3000 * stor-layout.c: Likewise.
3001 * target.h: Likewise.
3002 * timevar.c: Likewise.
3003 * toplev.c: Likewise.
3004 * tree-dump.c: Likewise.
3005 * tree-inline.c: Likewise.
3007 * tree.def: Likewise.
3009 * unroll.c: Likewise.
3010 * varasm.c: Likewise.
3011 * vmsdbgout.c: Likewise.
3012 * treelang/treelang.texi: Likewise.
3013 * treelang/treetree.c: Likewise.
3015 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
3017 * config/h8300/h8300.c (compute_saved_regs): Use a macro
3018 instead of a hard register number.
3019 (get_shift_alg): Use an enumerated type instead of numbers.
3020 (h8300_shift_needs_scratch_p): Likewise.
3022 2002-09-26 David S. Miller <davem@redhat.com>
3024 PR optimization/7335
3025 * calls.c (emit_library_call_value_1): Passing args by reference
3026 converts a CONST function into a PURE one.
3028 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3030 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
3032 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
3034 * config/rs6000/rs6000.c (rs6000_override_options): Allow
3035 function-sections and data-sections functionality on AIX.
3037 2002-09-26 David Edelsohn <edelsohn@gnu.org>
3038 Dale Johannesen <dalej@apple.com>
3040 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
3041 in RTL for sub-word loads from memory.
3043 2002-09-26 Richard Henderson <rth@redhat.com>
3046 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
3049 2002-09-26 Richard Henderson <rth@redhat.com>
3051 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
3053 2002-09-26 Chris Lattner <sabre@nondot.org>
3055 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
3056 handling undefined values.
3058 2002-09-26 Richard Henderson <rth@redhat.com>
3061 * emit-rtl.c (active_insn_p): Consider a clobber of the
3062 function return value to be active even after reload.
3064 2002-09-27 Alan Modra <amodra@bigpond.net.au>
3066 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
3067 by absolute loop increment, not loop increment.
3069 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3071 * c-common.h: Follow spelling conventions.
3072 * cpplex.c: Likewise.
3073 * cpplib.h: Likewise.
3074 * gthr-dce.h: Likewise.
3075 * gthr-posix.h: Likewise.
3076 * optabs.c: Likewise.
3077 * output.h: Likewise.
3078 * profile.c: Likewise.
3079 * protoize.c: Likewise.
3080 * ra-rewrite.c: Likewise.
3082 * recog.c: Likewise.
3083 * reg-stack.c: Likewise.
3084 * regclass.c: Likewise.
3085 * regmove.c: Likewise.
3086 * reload.c: Likewise.
3087 * reload.h: Likewise.
3088 * reload1.c: Likewise.
3089 * reorg.c: Likewise.
3090 * resource.c: Likewise.
3092 * rtlanal.c: Likewise.
3094 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3096 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3099 2002-09-24 Eric Christopher <echristo@redhat.com>
3101 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3102 * config/mips/elf64.h: Ditto.
3104 2002-09-24 Eric Christopher <echristo@redhat.com>
3106 * except.c (expand_builtin_extract_return_address): Handle case
3107 where Pmode != ptr_mode.
3109 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3111 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3113 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3115 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3117 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3119 * combine.c (simplify_set): Don't call to force_to_mode if size
3120 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3122 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3124 * Makefile.in (qmtest-g++): Fix file path.
3126 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3128 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3129 A + (-const) on RTX level, even for unsigned types.
3131 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3133 * reload.c (dup_replacements): New function.
3134 (find_reloads): Use it to duplicate replacements at the top level
3135 of match_dup operands.
3137 2002-09-26 Miles Bader <miles@gnu.org>
3139 * v850.md ("length"): Change default value to 4.
3141 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3143 * ChangeLog.1: Follow spelling conventions.
3144 * ChangeLog.4: Likewise.
3145 * ChangeLog.6: Likewise.
3146 * FSFChangeLog.11: Likewise.
3147 * doc/cpp.texi: Likewise.
3148 * doc/invoke.texi: Likewise.
3149 * doc/tm.texi: Likewise.
3151 2002-09-26 Nick Clifton <nickc@redhat.com>
3153 * config.gcc: Add x prefix to v850e case for handling
3156 2002-09-25 David S. Miller <davem@redhat.com>
3159 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3162 2002-09-25 Richard Henderson <rth@redhat.com>
3164 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3165 fp CONST_DOUBLE; use real_identical.
3167 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3169 * doc/invoke.texi: Add more -Wabi examples.
3171 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3173 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3175 2002-09-24 Denis Chertykov <denisc@overta.ru>
3177 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3178 cases of optimizing "add sp,w" to "inc sp".
3180 2002-09-24 Adam Nemet <anemet@lnxw.com>
3182 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3183 epilogue for naked functions.
3185 2002-09-24 Adam Nemet <anemet@lnxw.com>
3186 Nick Clifton <nickc@redhat.com>
3188 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3189 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3192 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3194 * config/s390/s390.c (preferred_la_operand_p): New function.
3195 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3196 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3197 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3198 ("*la_31"): Deactivate for TARGET_64BIT.
3199 ("*la_31_and", "*la_31_and_cc"): New.
3201 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3203 * real.h (real_value): Make `exp' explicitly signed.
3205 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3207 * config/elfos.h: Follow spelling conventions.
3208 * config/alpha/alpha.h: Likewise.
3209 * config/arc/arc.h: Likewise.
3210 * config/arm/arm.md: Likewise.
3211 * config/avr/avr.h: Likewise.
3212 * config/cris/cris.md: Likewise.
3213 * config/d30v/d30v.h: Likewise.
3214 * config/frv/frv.c: Likewise.
3215 * config/frv/frv.h: Likewise.
3216 * config/h8300/h8300.c: Likewise.
3217 * config/h8300/h8300.h: Likewise.
3218 * config/h8300/h8300.md: Likewise.
3219 * config/i386/cygwin.h: Likewise.
3220 * config/i386/i386.h: Likewise.
3221 * config/i386/sysv3.h: Likewise.
3222 * config/i960/i960.h: Likewise.
3223 * config/ia64/ia64.h: Likewise.
3224 * config/ia64/ia64.md: Likewise.
3225 * config/ip2k/ip2k.h: Likewise.
3226 * config/m32r/m32r.h: Likewise.
3227 * config/m68k/m68k.h: Likewise.
3228 * config/m88k/m88k.h: Likewise.
3229 * config/mcore/mcore.c: Likewise.
3230 * config/mcore/mcore.h: Likewise.
3231 * config/mcore/mcore.md: Likewise.
3232 * config/mips/mips.h: Likewise.
3233 * config/mmix/mmix.h: Likewise.
3234 * config/mmix/mmix.md: Likewise.
3235 * config/ns32k/netbsd.h: Likewise.
3236 * config/ns32k/ns32k.h: Likewise.
3237 * config/ns32k/ns32k.md: Likewise.
3238 * config/pa/pa.h: Likewise.
3239 * config/romp/romp.h: Likewise.
3240 * config/rs6000/rs6000.h: Likewise.
3241 * config/rs6000/rs6000.md: Likewise.
3242 * config/sparc/sparc.h: Likewise.
3243 * config/stormy16/stormy-abi: Likewise.
3244 * config/stormy16/stormy16.h: Likewise.
3245 * config/vax/vax.h: Likewise.
3247 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3249 * version.c (version_string): Now const char[].
3250 * version.h: Update to match.
3252 2002-09-23 Richard Henderson <rth@redhat.com>
3254 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3255 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3256 (TARGET_SWITCHES): Don't reference them.
3257 * config/i386/i386.c (override_options): Use target_flags_explicit
3258 to examine bits set by the user.
3260 2002-09-23 Dale Johannesen <dalej@apple.com>
3262 * dbxout.c (dbxout_parms): Set current_sym_code for params
3263 passed on stack by invisible reference.
3265 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3267 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3268 at least one byte of space.
3270 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3272 * c-common.h (flag_abi_version): Fix typo in comment.
3273 * doc/invoke.texi (flag_abi_version): Document default value.
3275 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3277 * doc/extend.texi (Extended Asm): Clarify that overlap between
3278 asm-declared register variables used in an asm and the asm clobber
3279 list is not allowed.
3280 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3281 (expand_asm_operands): Keep track of clobbered registers. Call
3282 decl_conflicts_with_clobbers_p for each input and output operand.
3283 If no conflicts found before, also do conflict sanity check when
3286 2002-09-23 Richard Henderson <rth@redhat.com>
3288 * c-common.c (cpp_define_data_format): Remove.
3289 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3290 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3291 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3292 * doc/cpp.texi: Don't document them either.
3293 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3294 __LONG_LONG_MAX__): Document.
3295 (__TARGET_FLOAT_FORMAT__): Remove.
3297 2002-09-23 Richard Henderson <rth@redhat.com>
3299 * real.c (do_multiply): Normalize U before addition.
3301 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3303 * c-common.c (flag_abi_version): New variable.
3304 * c-common.h (flag_abi_version): Declare it.
3305 * c-opts.c (missing_arg): Add -fabi-version.
3306 (c_common_decode_option): Process -fabi-version.
3307 * doc/invoke.texi (-fabi-version): Document it.
3308 (-Wabi): Add information about bit-fields in unions.
3310 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3312 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3313 unless -fno-pic or -fno-PIC is specified.
3315 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3317 * c-common.c (preprocessing_trad_p): Define.
3318 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3319 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3320 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3321 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3322 * pa-linux.h (CPP_PREDEFINES): Delete.
3323 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3324 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3325 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3326 (TARGET_OS_CPP_BUILTINS): Define.
3327 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3328 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3329 (SUBTARGET_SWITCHES): Provide default definition.
3330 (TARGET_OPTIONS): Reformat. Use N_() macro.
3331 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3332 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3333 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3334 (TARGET_CPU_CPP_BUILTINS): Define.
3335 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3336 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3337 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3338 preprocessing_trad_p().
3340 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3342 * doc/install.texi: Document behavior of --with-headers and
3343 --with-libs when arguments are omitted.
3345 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3347 * dbxout.c: Follow spelling conventions.
3348 * defaults.h: Likewise.
3350 * diagnostic.h: Likewise.
3351 * doloop.c: Likewise.
3352 * dwarf2out.c: Likewise.
3353 * dwarfout.c: Likewise.
3354 * emit-rtl.c: Likewise.
3355 * except.c: Likewise.
3356 * explow.c: Likewise.
3357 * expmed.c: Likewise.
3360 * flags.h: Likewise.
3362 * fold-const.c: Likewise.
3363 * function.c: Likewise.
3364 * function.h: Likewise.
3366 * gcov-io.h: Likewise.
3369 * genattrtab.c: Likewise.
3370 * genconfig.c: Likewise.
3371 * genrecog.c: Likewise.
3372 * ggc-page.c: Likewise.
3374 * global.c: Likewise.
3375 * gthr-win32.h: Likewise.
3376 * integrate.c: Likewise.
3378 * langhooks.c: Likewise.
3379 * langhooks.h: Likewise.
3380 * line-map.h: Likewise.
3381 * local-alloc.c: Likewise.
3382 * longlong.h: Likewise.
3386 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3388 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3390 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3392 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3393 for -Os/TARGET_64BIT too.
3395 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3397 * ChangeLog: Follow spelling conventions.
3398 * ChangeLog.0: Likewise.
3399 * ChangeLog.1: Likewise.
3400 * ChangeLog.2: Likewise.
3401 * ChangeLog.3: Likewise.
3402 * ChangeLog.4: Likewise.
3403 * ChangeLog.5: Likewise.
3404 * ChangeLog.6: Likewise.
3405 * FSFChangeLog.10: Likewise.
3406 * FSFChangeLog.11: Likewise.
3407 * alias.c: Likewise.
3408 * basic-block.h: Likewise.
3409 * c-aux-info.c: Likewise.
3410 * c-common.c: Likewise.
3411 * c-common.h: Likewise.
3412 * c-decl.c: Likewise.
3413 * c-format.c: Likewise.
3414 * c-semantics.c: Likewise.
3415 * c-typeck.c: Likewise.
3416 * calls.c: Likewise.
3417 * cfganal.c: Likewise.
3418 * cfgloop.c: Likewise.
3419 * collect2.c: Likewise.
3420 * combine.c: Likewise.
3421 * conflict.c: Likewise.
3422 * cppexp.c: Likewise.
3423 * cppfiles.c: Likewise.
3424 * cpphash.h: Likewise.
3425 * cppinit.c: Likewise.
3426 * cpplex.c: Likewise.
3427 * cpplib.c: Likewise.
3428 * cpplib.h: Likewise.
3429 * cppmacro.c: Likewise.
3432 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3434 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3436 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3437 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3438 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3440 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3443 * cse.c (fold_rtx): Calculate old_cost before we fold each
3446 2002-09-21 Richard Henderson <rth@redhat.com>
3448 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3449 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3450 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3451 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3452 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3453 * doc/cpp.texi: Don't document them.
3455 2002-09-21 Richard Henderson <rth@redhat.com>
3457 * c-common.c (builtin_define_float_constants): Use real_format
3458 to get the floating-point parameters.
3460 2002-09-21 Richard Henderson <rth@redhat.com>
3462 * real.c (struct real_format): Move to real.h.
3463 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3464 initialize with ieee defaults.
3465 (real_to_target_fmt, real_from_target_fmt): New.
3466 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3467 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3468 ieee_quad_format, i370_single_format, i370_double_format,
3469 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3470 (ieee_quad_format): Fix emin.
3471 (format_for_size, init_real_once): Remove.
3472 * real.h (struct real_format): Move from real.c.
3473 (real_format_for_mode): Declare.
3474 (real_to_target_fmt, real_from_target_fmt): Declare.
3475 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3476 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3477 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3478 i370_single_format, i370_double_format, c4x_single_format,
3479 c4x_extended_format): Declare.
3480 * toplev.c (do_compile): Don't call init_real_once.
3482 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3483 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3485 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3486 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3487 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3488 for VAX, if enabled.
3490 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3493 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3494 * config/i370/i370.c (override_options): New.
3495 * config/i370/i370-protos.h: Update.
3497 * config/i386/i386.c (override_options): Set real_format_for_mode
3498 for Intel 80-bit extended.
3499 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3501 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3502 (OVERRIDE_OPTIONS): Move code...
3503 * config/i960/i960.c (i960_initialize): ... here. Set
3504 real_format_for_mode for Intel 80-bit extended.
3506 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3507 for Intel 80-bit extended, if enabled.
3509 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3510 for Motorola 96-bit extended.
3512 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3513 * config/vax/vax.c (override_options): New.
3514 * config/vax/vax-protos.h: Update.
3516 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3518 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3521 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3522 insns. Supply missing clobber of scratch reg.
3524 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/m32r/m32r.c: Follow spelling conventions.
3527 * config/m32r/m32r.h: Likewise.
3528 * config/m32r/m32r.md: Likewise.
3529 * config/m68k/m68k.c: Likewise.
3530 * config/m88k/m88k.c: Likewise.
3531 * config/mcore/mcore.c: Likewise.
3532 * config/mips/mips.c: Likewise.
3533 * config/mips/mips.h: Likewise.
3534 * config/mmix/mmix.c: Likewise.
3535 * config/mn10200/mn10200.c: Likewise.
3536 * config/ns32k/ns32k.h: Likewise.
3537 * config/pa/pa.c: Likewise.
3538 * config/pa/pa64-linux.h: Likewise.
3539 * config/pdp11/pdp11.h: Likewise.
3540 * config/romp/romp.c: Likewise.
3541 * config/romp/romp.h: Likewise.
3542 * config/rs6000/eabi.asm: Likewise.
3543 * config/rs6000/linux64.h: Likewise.
3544 * config/rs6000/rs6000.c: Likewise.
3545 * config/rs6000/rs6000.h: Likewise.
3546 * config/rs6000/rs6000.md: Likewise.
3547 * config/rs6000/sysv4.h: Likewise.
3548 * config/rs6000/xcoff.h: Likewise.
3550 2002-09-20 Jim Wilson <wilson@redhat.com>
3552 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3554 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3556 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3557 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3558 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3559 (legitimate_address_p): Likewise.
3560 (legitimize_address): Use @gotntpoff and @indntpoff.
3561 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3562 (output_addr_const_extra): Likewise.
3564 2002-09-20 Jim Wilson <wilson@redhat.com>
3566 * combine.c (try_combine): When split an instruction pair, where the
3567 first has a sign_extend src, verify that the src and dest modes match.
3569 2002-09-20 Richard Henderson <rth@redhat.com>
3571 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3572 (override_options): Do not initialize them.
3573 (mips_const_double_ok): Allow no fp constants except zero,
3574 and not even that for mips16.
3575 (const_float_1_operand): Use dconst1.
3576 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3577 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3578 Don't allow arbitrary constants; fix predicates and C constraint.
3580 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3582 * cppmacro.c: Don't warn about function-like macros without
3583 '(' during pre-expansion.
3585 2002-09-20 Jim Wilson <wilson@redhat.com>
3587 * config/v850/v850.c (current_function_anonymous_args): Delete.
3588 (expand_prologue): Use current_function_args_info.anonymous_args.
3589 (expand_epilogue): Delete use of current_function_anonymous_args.
3590 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3591 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3592 (current_function_anonymous_args): Delete extern declaration.
3593 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3595 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3597 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3598 to load_macho_picbase.
3599 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3600 (load_macho_picbase): Take the symbol to use as a parameter.
3601 (macho_correct_pic): New insn.
3602 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3604 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3605 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3606 (CAN_ELIMINATE): Likewise.
3607 (INITIAL_ELIMINATION_OFFSET): Likewise.
3608 (TOC_REGISTER): Likewise.
3610 2002-09-20 Richard Henderson <rth@redhat.com>
3612 * real.c (real_hash): New.
3613 * real.h: Declare it.
3614 * cse.c (canon_hash): Use it.
3615 * cselib.c (hash_rtx): Likewise.
3616 * emit-rtl.c (const_double_htab_hash): Likewise.
3617 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3618 * varasm.c (struct rtx_const): Reduce vector size; separate
3619 integer and fp vectors.
3621 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3622 take modulus MAX_HASH_TABLE.
3623 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3624 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3625 (SYMHASH): Don't use HASHBITS.
3626 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3627 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3628 (simplify_subtraction): Fix kind comparison.
3629 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3630 Use a union to pun integer array.
3631 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3632 only hash two words of integral CONST_DOUBLE.
3634 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3636 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3637 (STARTFILE_PREFIX_SPEC): New.
3638 (LINK_SPEC): Modify.
3642 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3644 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3645 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3647 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3649 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3650 Add clobber of the condition code register.
3652 2002-09-20 Richard Henderson <rth@redhat.com>
3654 * real.c (do_fix_trunc): Static.
3655 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3656 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3657 encode_i370_single, encode_i370_double, encode_c4x_single,
3658 encode_c4x_extended): Add default abort case.
3660 2002-09-20 Richard Henderson <rth@redhat.com>
3662 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3663 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3664 (struct realvaluetype): Remove.
3665 (REAL_VALUE_TYPE): Use struct real_value.
3666 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3667 (test_real_width): New.
3668 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3669 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3670 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3671 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3672 real_to_integer, real_to_integer2, real_to_decimal,
3673 real_to_hexadecimal, real_from_string, real_from_integer,
3674 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3675 real_from_target): Likewise.
3676 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3677 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3679 2002-09-20 Richard Henderson <rth@redhat.com>
3681 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3682 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3683 * defaults.h: ... here.
3684 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3685 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3686 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3687 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3689 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3691 * config/mmix/mmix.md ("negdf2"): Rewrite.
3692 ("*expanded_negdf2"): New.
3694 2002-09-19 Jim Wilson <wilson@redhat.com>
3696 * combine.c (simplify_set): When optimizing a subreg src with a
3697 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3699 2002-09-19 Dale Johannesen <dalej@apple.com>
3700 * combine.c (make_extraction): Don't create
3703 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3705 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3706 and STRICT_LOW_PART within SET_DEST.
3707 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3708 splitters, replacing pre-reload splitters.
3709 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3710 "*zero_extendqihi2_31"): New insns.
3711 ("*zero_extendqihi2_64"): Do not clobber CC.
3713 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3715 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3716 (DTORS_SECTION_ASM_OP): Ditto.
3717 (READONLY_DATA_SECTION_ASM_OP): Moved.
3718 (DATA_SECTION_ASM_OP): New.
3719 (SDATA_SECTION_ASM_OP): New.
3720 (BSS_SECTION_ASM_OP): New.
3721 (SBSS_SECTION_ASM_OP): New.
3722 (TEXT_SECTION_ASM_OP): New.
3724 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3726 * config/fp-bit.c: Follow spelling conventions.
3727 * config/d30v/d30v.c: Likewise.
3728 * config/d30v/d30v.h: Likewise.
3729 * config/fr30/fr30.c: Likewise.
3730 * config/fr30/fr30.h: Likewise.
3731 * config/fr30/fr30.md: Likewise.
3732 * config/frv/frv.c: Likewise.
3733 * config/frv/frv.h: Likewise.
3734 * config/h8300/h8300.c: Likewise.
3735 * config/h8300/lib1funcs.asm: Likewise.
3736 * config/i370/i370.c: Likewise.
3737 * config/i386/i386.h: Likewise.
3738 * config/i386/i386.md: Likewise.
3739 * config/i386/pentium.md: Likewise.
3740 * config/i386/winnt.c: Likewise.
3741 * config/i960/i960.c: Likewise.
3742 * config/ia64/ia64.h: Likewise.
3743 * config/ip2k/ip2k.c: Likewise.
3744 * config/ip2k/ip2k.h: Likewise.
3745 * config/ip2k/ip2k.md: Likewise.
3746 * config/ip2k/libgcc.S: Likewise.
3748 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3750 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3751 (GOTOFF_P): Extend to allow gotoff plus constant.
3753 2002-09-18 Richard Henderson <rth@redhat.com>
3755 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3756 with INSN_B before COND_EARLIEST. Don't check A and B for
3757 modification in condition range. Reorder INSN_B for A==B properly.
3758 (if_convert): Iterate until no matches for a block.
3760 2002-09-18 Richard Henderson <rth@redhat.com>
3762 * calls.c (store_one_arg): Rename default_align to parm_align;
3763 always adjust parm_align for downward padding.
3765 2002-09-18 Richard Henderson <rth@redhat.com>
3767 * toplev.c (backend_init): Move init_real_once invocation ...
3768 (do_compile): ... here.
3770 2002-09-18 Richard Henderson <rth@redhat.com>
3772 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3773 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3775 2002-09-18 Richard Henderson <rth@redhat.com>
3777 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3779 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3781 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3782 floatdisf2_internal1.
3783 (floatdisf2): New define_expand.
3784 (floatdisf2_internal2): Likewise.
3786 2002-09-18 Richard Henderson <rth@redhat.com>
3788 * real.c (sticky_rshift_significand): Collect sticky as
3789 unsigned long, not bool.
3791 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3793 * config/s390/s390.c (s390_address_cost): New function.
3794 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3795 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3796 (RTX_COST): Use COSTS_N_INSNS.
3798 2002-09-18 Douglas Rupp <rupp@gnat.com>
3799 Donn Terry <donnte@microsoft.com>
3801 * stor-layout.c (place_field): Handle alignment of whole
3802 structures when MSVC compatible bitfields are involved.
3803 Change method of computing location of MS bitfields to
3804 be compatible with #pragma pack(n).
3806 * tree.h (record_layout_info): Add new field
3807 remaining_in_alignment.
3809 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3810 (pragma pack): Add paragraph on MSVC bit-field packing.
3812 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3814 PR optimization/7967
3815 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3818 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/s390/s390.c: Follow spelling conventions.
3821 * config/sh/lib1funcs.asm: Likewise.
3822 * config/sh/sh.c: Likewise.
3823 * config/sh/sh.h: Likewise.
3824 * config/sparc/sparc.c: Likewise.
3825 * config/sparc/sparc.h: Likewise.
3826 * config/sparc/sparc.md: Likewise.
3827 * config/stormy16/stormy16.c: Likewise.
3828 * config/stormy16/stormy16.h: Likewise.
3829 * config/v850/v850.c: Likewise.
3830 * config/v850/v850.h: Likewise.
3831 * config/vax/vax.c: Likewise.
3832 * config/vax/vax.h: Likewise.
3834 2002-09-18 Nick Clifton <nickc@redhat.com>
3836 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3837 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3838 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3840 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3842 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3843 statement that the only translation is to en_UK.
3845 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3847 * config/alpha/alpha.c: Follow spelling conventions.
3848 * config/alpha/alpha.h: Likewise.
3849 * config/alpha/alpha.md: Likewise.
3850 * config/arc/arc.h: Likewise.
3851 * config/arm/arm.c: Likewise.
3852 * config/arm/arm.h: Likewise.
3853 * config/arm/arm.md: Likewise.
3854 * config/arm/pe.c: Likewise.
3855 * config/arm/unknown-elf.h: Likewise.
3856 * config/avr/avr.c: Likewise.
3857 * config/avr/avr.h: Likewise.
3858 * config/c4x/c4x.c: Likewise.
3859 * config/cris/cris.c: Likewise.
3860 * config/cris/cris.h: Likewise.
3862 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3864 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3865 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3866 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3868 2002-09-17 Dale Johannesen <dalej@apple.com>
3870 * cfgcleanup.c (try_forward_edges): Do not forward a
3871 branch to just after a loop exit before loop optimization;
3872 this interfered with doloop detection.
3874 2002-09-17 Nick Clifton <nickc@redhat.com>
3876 * config/arm/arm.c (output_return_instruction): Do not
3877 writeback the stack pointer when it is being loaded.
3878 (arm_output_epilogue): Likewise.
3880 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3882 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3883 generate a pseudo reg that receives the result of a libcall.
3884 (prepare_float_lib_cmp): Likewise.
3886 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3888 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3890 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3892 Fix PR/7014 and related objc bugs:
3893 * c-typeck.c (comp_target_types): Added a reflexive argument.
3894 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3895 callers to provide the appropriate reflexive argument.
3896 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3897 typechecking for all cases of comparisons and assignments,
3898 particularly the obscure and less common ones involving protocols.
3900 2002-09-17 Nick Clifton <nickc@redhat.com>
3902 * machmode.def (V1DImode): New mode. A single element vector.
3903 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3904 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3905 * tree.c (build_common_tree_nodes_2): Build
3906 unsigned_V1DI_type_node and V1D1_type_node.
3907 * c-common.c (c_common_type_for_mode): Return
3908 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3909 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3911 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3913 * doc/objc.texi (Constant string objects): Extended documentation
3914 to make clear that the constant string class ivar layout is
3917 2002-09-17 Roger Sayle <roger@eyesopen.com>
3919 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3920 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3922 2002-09-16 Richard Henderson <rth@redhat.com>
3924 * expr.c (emit_block_move): Set memory block size as appropriate
3927 2002-09-16 Richard Henderson <rth@redhat.com>
3930 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3932 2002-09-16 Richard Henderson <rth@redhat.com>
3934 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3935 as well as OFFSET for BITPOS.
3937 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3939 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3940 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3942 * doc/invoke.texi: Mention new aliases.
3944 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3946 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3947 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3949 * function.c (pad_below): Always compile.
3950 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3951 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3952 Pad below when the argument is not in a register and the padding
3953 direction is downward.
3955 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3956 (PAD_VARARGS_DOWN): Define.
3957 * pa.c (function_arg_padding): Revise padding directions to make them
3958 compatible with the 32 and 64-bit runtime architecture documentation.
3959 (hppa_va_arg): Add code to handle variable and size zero arguments
3960 passed by reference on TARGET_64BIT. Reformat.
3961 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3962 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3963 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3965 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3966 (RETURN_IN_MEMORY): Return size zero types in memory.
3967 (FUNCTION_VALUE): Return TFmode in general registers.
3968 (MUST_PASS_IN_STACK): Define.
3969 (FUNCTION_ARG_BOUNDARY): Simplify.
3970 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3972 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3974 2002-09-16 Richard Henderson <rth@redhat.com>
3976 * real.c (do_fix_trunc): New.
3977 (real_arithmetic): Call it.
3978 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3979 with a floating-point result mode.
3981 2002-09-16 Richard Henderson <rth@redhat.com>
3983 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3984 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3985 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3986 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3987 * builtins.c (fold_builtin_nan): New.
3988 (fold_builtin): Call it.
3989 * real.c (real_nan): Parse a non-empty string.
3990 (round_for_format): Fix NaN significand truncation.
3991 * real.h (real_nan): Return bool.
3992 * doc/extend.texi: Document new builtins.
3994 2002-09-16 Jason Merrill <jason@redhat.com>
3995 Danny Smith <dannysmith@users.sourceforge.net>
3997 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3998 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3999 (i386_pe_mark_dllimport): Not here.
4001 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
4003 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
4005 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
4007 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
4008 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
4010 (rs6000_emit_cmove): Use real_isinf not target_isinf.
4012 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4014 * calls.c (emit_library_call_value_1): Don't refer to
4016 * optabs.c (prepare_float_lib_cmp): Likewise.
4018 2002-09-16 Geoffrey Keating <geoffk@apple.com>
4020 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
4023 The following changes are merged from pch-branch:
4025 * doc/gty.texi (GTY Options): Document %a.
4026 * gengtype.c (do_scalar_typedef): New function.
4027 (process_gc_options): Handle `length' option.
4028 (set_gc_used_type): A pointer to an array of structures doesn't
4029 qualify as a pointer to a structure.
4030 (output_escaped_param): Add `%a' escape.
4031 (write_gc_structure_fields): Allow 'desc' on array of unions.
4032 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
4035 * gengtype.c (enum rtx_code): Make global.
4036 (rtx_format): Make global.
4038 (gen_rtx_next): New.
4039 (write_rtx_next): New.
4040 (adjust_field_rtx_def): Skip fields marked by chain_next.
4041 (open_base_files): Delete redundant prototype.
4042 (write_enum_defn): New.
4043 (output_mangled_typename): Correct abort call.
4044 (write_gc_marker_routine_for_structure): Handle chain_next and
4046 (finish_root_table): Don't output redundant \n.
4047 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
4048 * c-tree.h (union lang_tree_node): Add chain_next option.
4050 * gengtype.h (NUM_PARAM): New definition.
4051 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
4052 * gengtype.c (find_param_structure): New.
4053 (adjust_field_type): Handle param<n>_is option.
4054 (process_gc_options): Detect use_params option. Update callers.
4055 (set_gc_used_type): Add 'param' parameter, update callers. Handle
4056 'use_params' option.
4057 (open_base_files): Add splay-tree.h to list of files included.
4058 (output_mangled_typename): New.
4059 (write_gc_structure_fields): Update 'param' parameter to support
4060 multiple parameters. Change name mangling. Allow parameterized
4061 fields to have an apparent scalar type. Handle param<n>_is options,
4063 (write_gc_marker_routine_for_structure): Update for change to name
4064 mangling. Better guess the output file for parameterized types.
4065 (write_gc_types): Update for change to name mangling.
4066 (write_gc_root): Update for change to name mangling. Handle (ignore)
4067 param<n>_is options.
4068 * doc/gty.texi (GTY Options): Add description of param<n>_is
4069 options, use_params option.
4070 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
4071 * gengtype-lex.l: Produce token for param<n>_is.
4072 * gengtype-yacc.y: Parse param<n>_is.
4074 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
4076 * rtl.c: Update comment describing rtx_format.
4077 * rtl.h (union rtunion): Separate definition and typedef.
4078 (struct rtx_def): Use gengtype to mark.
4079 * Makefile.in (gengtype.o): Also depend on rtl.def.
4080 * ggc.h (ggc_mark_rtx_children): Delete prototype.
4081 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
4082 * ggc-common.c (ggc_mark_rtx_children): Delete.
4083 (ggc_mark_rtx_children_1): Delete.
4084 (gt_ggc_m_rtx_def): Delete.
4085 * gengtype.c (adjust_field_rtx_def): New.
4086 (adjust_field_type): Call adjust_field_rtx_def.
4087 (write_gc_structure_fields): Add 'default' case to switch if none
4088 is specified; remove unused code.
4090 * tree.h (struct tree_exp): Update for change to meaning
4092 * gengtype.c (adjust_field_tree_exp): New function.
4093 (adjust_field_type): Handle `tree_exp' special here.
4094 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4095 Handle new `dot' option.
4097 * gengtype.h: Make `info' a pointer-to-const.
4098 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4100 * gengtype.c (write_gc_structure_fields): Remove implementation
4101 of `always' option, add `default' option.
4102 * doc/gty.texi (GTY Options): Remove documentation of `always',
4105 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4107 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4109 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4111 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4113 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4114 instead of the *-protos.h file directly.
4115 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4116 * darwin.c (machopic_output_stub): Move prototype ...
4117 * darwin-protos.h (machopic_output_stub): ... here.
4118 * rs6000-protos.h (machopic_output_stub): Don't declare.
4120 2002-09-16 Richard Henderson <rth@redhat.com>
4122 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4124 2002-09-16 Richard Henderson <rth@redhat.com>
4126 * real.c, real.h: Rewrite from scratch.
4128 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4129 (paranoia): New target.
4130 * builtins.c (fold_builtin_inf): Use new real.h interface.
4131 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4132 * c-lex.c (interpret_float): Likewise.
4133 * emit-rtl.c (gen_lowpart_common): Likewise.
4134 * optabs.c (expand_float): Use real_2expN.
4135 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4136 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4137 (FLOAT_WORDS_BIG_ENDIAN): New.
4138 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4139 directly to REAL_VALUE_NEGATIVE.
4140 * loop.c (canonicalize_condition): Likewise.
4141 * simplify-rtx.c: Include tree.h.
4142 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4143 with floating-point result modes.
4144 * toplev.c (backend_init): Call init_real_once.
4146 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4147 * tree.c (build_real): Likewise.
4148 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4149 float_values, inited_float_values, check_float_value): Remove.
4150 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4151 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4152 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4153 (VAX_HALFWORD_ORDER): Remove.
4155 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4157 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4158 (s390_load_address): ... this new function.
4159 (s390_decompose_address): Allow the argument pointer and all
4160 virtual registers as 'pointer' registers.
4161 (s390_expand_plus_operand): Use s390_load_address.
4162 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4163 ("force_la_31"): New insn pattern.
4164 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4165 (s390_load_address): Add prototype.
4167 * config/s390/s390.c: Include "optabs.h".
4168 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4169 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4170 s390_expand_cmpstr): Add prototypes.
4171 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4172 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4173 for operands 0 and 1 to "memory_operand". Add type attribute.
4174 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4175 for operands 0 and 1 to "memory_operand". Add type attribute.
4176 ("movstrdi_long", "movstrsi_long"): Remove.
4177 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4178 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4179 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4180 ("clrstrsico"): Remove, replace by ...
4181 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4182 ("clrstrsi_64"): Rename to "clrstr_long_64".
4183 ("clrstrsi_31"): Rename to "clrstr_long_31".
4184 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4185 ("cmpstr_const"): Remove, replace by ...
4186 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4187 ("cmpstr_64"): Rename to "cmpstr_long_64".
4188 ("cmpstr_31"): Rename to "cmpstr_long_31".
4190 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4192 * ABOUT-NLS: Follow spelling conventions.
4193 * ChangeLog: Likewise.
4194 * ChangeLog.1: Likewise.
4195 * ChangeLog.2: Likewise.
4196 * ChangeLog.3: Likewise.
4197 * ChangeLog.4: Likewise.
4198 * ChangeLog.5: Likewise.
4199 * ChangeLog.6: Likewise.
4200 * FSFChangeLog.10: Likewise.
4201 * FSFChangeLog.11: Likewise.
4202 * c-common.c: Likewise.
4203 * c-lex.c: Likewise.
4204 * c-objc-common.c: Likewise.
4205 * cppexp.c: Likewise.
4206 * cppinit.c: Likewise.
4207 * cpplex.c: Likewise.
4208 * doloop.c: Likewise.
4210 * function.c: Likewise.
4211 * integrate.c: Likewise.
4213 * reg-stack.c: Likewise.
4214 * reload.h: Likewise.
4217 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4219 * ChangeLog: Follow spelling conventions.
4220 * ChangeLog.0: Likewise.
4221 * ChangeLog.1: Likewise.
4222 * ChangeLog.2: Likewise.
4223 * ChangeLog.4: Likewise.
4224 * ChangeLog.6: Likewise.
4225 * config.gcc: Likewise.
4226 * dwarfout.c: Likewise.
4227 * reload1.c: Likewise.
4228 * simplify-rtx.c: Likewise.
4229 * unwind-sjlj.c: Likewise.
4230 * config/avr/avr.h: Likewise.
4231 * config/d30v/d30v.h: Likewise.
4232 * config/frv/frv.c: Likewise.
4233 * config/frv/frv.h: Likewise.
4234 * config/ip2k/ip2k.h: Likewise.
4235 * config/m88k/m88k-move.sh: Likewise.
4236 * config/stormy16/stormy16.c: Likewise.
4237 * config/stormy16/stormy16.h: Likewise.
4238 * doc/extend.texi: Likewise.
4239 * doc/interface.texi: Likewise.
4240 * doc/invoke.texi: Likewise.
4241 * doc/md.texi: Likewise.
4242 * doc/rtl.texi: Likewise.
4243 * doc/tm.texi: Likewise.
4244 * doc/trouble.texi: Likewise.
4245 * ginclude/float.h: Likewise.
4246 * treelang/treelang.texi: Likewise.
4248 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4250 * i386-protos.h (i386_pe_dllexport_name_p,
4251 i386_pe_dllimport_name_p, i386_pe_unique_section,
4252 i386_pe_declare_function_type, i386_pe_record_external_function,
4253 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4255 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4256 * i386/t-interix (winnt.o): Likewise.
4258 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4260 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4262 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4263 MIPS ABI CPP macros.
4264 (TARGET_CPU_CPP_BUILTINS): Redefine.
4265 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4266 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4268 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4270 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4272 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4274 * ChangeLog: Follow spelling conventions.
4275 * ChangeLog.0: Likewise.
4276 * ChangeLog.1: Likewise.
4277 * ChangeLog.2: Likewise.
4278 * ChangeLog.3: Likewise.
4279 * ChangeLog.4: Likewise.
4280 * ChangeLog.5: Likewise.
4281 * ChangeLog.6: Likewise.
4282 * FSFChangeLog.10: Likewise.
4283 * FSFChangeLog.11: Likewise.
4284 * c-common.c: Likewise.
4285 * c-common.h: Likewise.
4286 * c-format.c: Likewise.
4287 * c-opts.c: Likewise.
4288 * cpplib.c: Likewise.
4289 * langhooks.h: Likewise.
4291 * reg-stack.c: Likewise.
4292 * toplev.c: Likewise.
4293 * config/arm/arm.c: Likewise.
4294 * config/arm/arm.md: Likewise.
4295 * config/arm/linux-gas.h: Likewise.
4296 * config/arm/netbsd.h: Likewise.
4297 * config/c4x/c4x.c: Likewise.
4298 * config/c4x/c4x.h: Likewise.
4299 * config/c4x/c4x.md: Likewise.
4300 * config/c4x/libgcc.S: Likewise.
4301 * config/fr30/fr30.md: Likewise.
4302 * config/frv/frv.md: Likewise.
4303 * config/ia64/ia64.md: Likewise.
4304 * config/mips/mips.h: Likewise.
4305 * config/mn10300/mn10300.c: Likewise.
4306 * config/stormy16/stormy16.c: Likewise.
4307 * config/v850/v850.md: Likewise.
4308 * doc/extend.texi: Likewise.
4309 * doc/invoke.texi: Likewise.
4310 * doc/md.texi: Likewise.
4312 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4314 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4315 library if -pthread is specified.
4317 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4319 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4320 for --enable-threads=yes and --enable-threads=posix.
4322 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/sparc/cypress.md: Replace Sparc with SPARC.
4325 * config/sparc/freebsd.h: Likewise.
4326 * config/sparc/gmon-sol2.c: Likewise.
4327 * config/sparc/hypersparc.md: Likewise.
4328 * config/sparc/lb1spc.asm: Likewise.
4329 * config/sparc/lb1spl.asm: Likewise.
4330 * config/sparc/linux.h: Likewise.
4331 * config/sparc/linux64.h: Likewise.
4332 * config/sparc/lynx.h: Likewise.
4333 * config/sparc/sol2.h: Likewise.
4334 * config/sparc/sparc-modes.def: Likewise.
4335 * config/sparc/sparc.c: Likewise.
4336 * config/sparc/sparc.h: Likewise.
4337 * config/sparc/sparc.md: Likewise.
4338 * config/sparc/sparclet.md: Likewise.
4339 * config/sparc/supersparc.md: Likewise.
4340 * config/sparc/sysv4.h: Likewise.
4341 * config/sparc/vxsim.h: Likewise.
4342 * config/sparc/vxsparc64.h: Likewise.
4344 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4346 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4348 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4350 * ChangeLog: Follow spelling conventions.
4351 * ChangeLog.0: Likewise.
4352 * ChangeLog.2: Likewise.
4353 * ChangeLog.3: Likewise.
4354 * ChangeLog.4: Likewise.
4355 * ChangeLog.5: Likewise.
4356 * ChangeLog.6: Likewise.
4357 * cppfiles.c: Likewise.
4358 * cppinit.c: Likewise.
4359 * cpplib.h: Likewise.
4361 * debug.h: Likewise.
4363 * dominance.c: Likewise.
4364 * hashtable.c: Likewise.
4365 * hashtable.h: Likewise.
4367 * config/arm/README-interworking: Likewise.
4368 * config/arm/arm.c: Likewise.
4369 * config/arm/arm.h: Likewise.
4370 * config/arm/arm.md: Likewise.
4371 * config/dsp16xx/dsp16xx.h: Likewise.
4372 * config/frv/frv.c: Likewise.
4373 * config/frv/frv.h: Likewise.
4374 * config/ip2k/ip2k.h: Likewise.
4375 * config/rs6000/rs6000.c: Likewise.
4376 * config/stormy16/stormy-abi: Likewise.
4377 * config/stormy16/stormy16.h: Likewise.
4378 * config/v850/v850.c: Likewise.
4380 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4382 * loop.c: Fix a comment typo.
4384 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4386 * config/fr30/fr30.h: Fix comment typos.
4387 * config/frv/frv.c: Likewise.
4388 * config/i386/xmmintrin.h: Likewise.
4389 * config/mips/mips.c: Likewise.
4390 * config/sh/sh.c: Likewise.
4392 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4394 * haifa-sched.c: Follow spelling conventions.
4395 * regclass.c: Likewise.
4396 * regrename.c: Likewise.
4397 * config/fp-bit.c: Likewise.
4398 * config/frv/frv.h: Likewise.
4399 * config/m88k/m88k.c: Likewise.
4400 * config/mcore/mcore.c: Likewise.
4401 * config/rs6000/darwin.h: Likewise.
4402 * config/rs6000/gnu.h: Likewise.
4403 * config/rs6000/linux.h: Likewise.
4404 * config/rs6000/linux64.h: Likewise.
4405 * config/rs6000/rs6000.c: Likewise.
4406 * config/rs6000/rs6000.h: Likewise.
4407 * config/sh/sh.c: Likewise.
4408 * config/sparc/sparc.c: Likewise.
4409 * config/sparc/ultra1_2.md: Likewise.
4411 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4413 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4414 memory operand when source is 0 (K constraint).
4415 ("movsi_internal"): Likewise.
4416 ("movdf_internal"): Likewise.
4417 ("movsf_internal"): Likewise.
4419 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4421 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4422 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4423 (rs6000_xcoff_encode_section_info): Likewise.
4424 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4426 2002-09-10 Theodore A. Roth <troth@verinet.com>
4428 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4430 2002-09-13 Richard Henderson <rth@redhat.com>
4432 * Makefile.in (toplev.o): Depend on real.h.
4433 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4435 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4437 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4438 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4439 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4441 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4443 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4445 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4447 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4448 ia64*-*-linux*): Set extra_parts.
4449 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4450 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4452 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4454 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4455 * config/h8300/h8300.c: Likewise.
4456 * config/h8300/h8300.h: Likewise.
4457 * config/h8300/h8300.md: Likewise.
4458 * doc/invoke.texi: Likewise.
4460 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4462 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4464 2002-09-13 Richard Henderson <rth@redhat.com>
4466 * config/alpha/alpha.md (attr type): Add callpal.
4467 (imb, trap, load_tp, set_tp): Use it.
4468 * config/alpha/ev4.md (ev4_callpal): New.
4469 * config/alpha/ev5.md (ev5_callpal): New.
4470 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4471 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4472 (alphaev5_insn_pipe): Likewise.
4474 2002-09-13 Andreas Jaeger <aj@suse.de>
4476 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4478 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4480 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4481 LIB2ADDEH): New, set to NULL.
4482 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4484 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4486 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4487 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4488 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4492 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4494 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4495 for H8/300, H8S aa:8 mode.
4496 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4497 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4498 for H8/300 aa:8 mode.
4500 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4502 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4505 2002-09-12 Richard Henderson <rth@redhat.com>
4507 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4508 (print-rtl.o): Don't define GENERATOR_FILE.
4509 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4510 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4511 unless GENERATOR_FILE.
4513 2002-09-12 Stan Shebs <shebs@apple.com>
4515 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4516 * config/i386/darwin.h: ... instead of here.
4518 * target.h (struct gcc_target): New field
4519 terminate_dw2_eh_frame_info.
4520 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4521 (TARGET_INITIALIZER): Add it.
4522 * dwarf2out.c (output_call_frame_info): Use target hook.
4523 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4524 ASM_OUTPUT_DWARF_DELTA if defined.
4525 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4526 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4527 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4528 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4529 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4530 (powerpc-*-darwin*): Ditto.
4531 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4532 to work correctly for Darwin.
4533 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4534 (STARTFILE_SPEC): Add crtbegin.o.
4535 (ENDFILE_SPEC): Define.
4536 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4537 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4538 (ASM_OUTPUT_DWARF_DELTA): Define.
4539 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4540 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4542 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4544 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4545 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4546 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4548 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4550 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4551 * defaults.h: ... here.
4553 2002-09-12 Richard Henderson <rth@redhat.com>
4555 * vax.c: Include tree.h earlier.
4557 2002-09-12 Stan Shebs <shebs@apple.com>
4559 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4560 (machopic_operand_p): Ditto.
4562 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4564 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4567 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4569 * toplev.c (do_abort): Fix a comment typo.
4571 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4573 * cselib.c: Fix comment formatting.
4574 * gengtype.c: Likewise.
4576 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4578 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4579 (udivmodhi4): Likewise.
4581 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4582 Roger Sayle <roger@eyesopen.com>
4584 * i386.c (any_fp_register_operand, fp_register_operand,
4585 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4586 New predicate functions.
4587 * i386-protos.h: Add their prototypes.
4588 * i386.h: Add them to PREDICATE_CODES.
4589 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4590 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4591 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4592 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4593 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4594 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4595 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4596 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4597 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4598 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4599 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4600 Use these new predicates to simplify and correct the use of
4601 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4603 2002-09-12 Jason Merrill <jason@redhat.com>
4605 * diagnostic.c (output_add_identifier): New fn.
4606 * diagnostic.h: Declare it.
4608 * calls.c (store_one_arg): Use size_in_bytes to determine the
4609 amount of space to push.
4611 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4613 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4615 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4617 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4618 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4619 (s390_select_ccmode): Likewise.
4620 (s390_branch_condition_mask): Likewise.
4621 (optimization_options): Do not set flag_branch_on_count.
4622 (s390_split_branches): Handle doloop branches.
4623 (s390_chunkify_pool): Likewise.
4624 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4625 ("doloop_end"): New expander.
4626 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4627 associated splitters): New.
4629 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4631 * fold-const.c (make_range): Only narrow to signed range if
4632 the signed range is smaller than the unsigned range.
4634 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4636 * emit-rtl.c (set_mem_size): New function.
4637 * expr.h (set_mem_size): Declare.
4638 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4639 (expand_block_move): Instead, use adjust_address and
4640 replace_equiv_address to generate proper aliasing info.
4641 Move common code out of conditionals. Localize vars.
4643 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4645 * optabs.c (expand_binop): Minor cleanup.
4646 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4648 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4650 * print-tree.c (print_node): Print the restrict qualifier.
4652 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4654 * doc/install.texi: Fix typos.
4656 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4658 * Makefile.in: Remove all references to s-under and underscore.c.
4659 * collect2.c, tlink.c: Change all uses of prepends_underscore
4660 to look directly at USER_LABEL_PREFIX.
4662 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4664 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4666 (rs6000_xcoff_unique_section): Only set section name for public
4668 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4669 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4670 duplicate definition.
4672 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4674 * pa.md (extzv): Check predicates before emitting extzv_32.
4677 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4679 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4680 (MAX_MOVE_MAX): Define.
4681 (MOVE_BY_PIECES_P): Define.
4682 (CLEAR_BY_PIECES_P): Define.
4684 2002-09-10 Denis Chertykov <denisc@overta.ru>
4686 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4688 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4691 * arm.md (insv): Use reg_or_int_operand for operand[3].
4693 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4695 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4696 inside macro. Correct function definition typo.
4697 (rs6000_xcoff_section_type_flags): New function.
4698 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4699 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4700 with appropriate PIC test.
4701 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4703 (rs6000_binds_local_p): Combine PIC flags.
4704 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4705 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4707 2002-09-09 Per Bothner <per@bothner.com>
4709 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4710 characters, and only print TREE_STRING_LENGTH chars.
4712 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4714 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4716 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4717 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4718 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4719 of external functions if TARGET_HPUX_LD is true.
4720 (ia64_hpux_add_extern_decl): New, routine to put names on
4721 list of external functions.
4722 (ia64_hpux_asm_file_end): Put out declarations for external
4723 functions if and only if they are used.
4725 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4727 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4728 on TARGET_64BIT before pic register restore.
4730 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4732 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4733 (TARGET_HAVE_TLS): New description.
4735 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4737 * doc/extend.texi (Statement Exprs): Fix broken link.
4739 2002-09-09 Denis Chertykov <denisc@overta.ru>
4741 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4742 right conversion of operands[1].
4744 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4746 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4747 commutative. Use "nonimmediate_operand" instead of "register_operand"
4748 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4750 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4753 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4754 mark as commutative. Use "nonimmediate_operand" instead of
4755 "register_operand" as predicate for operand 1.
4757 ("movstrictsi"): Fix typo in insn name.
4759 2002-09-09 Jan Hubicka <jh@suse.cz>
4761 * i386.c (index_register_operand): New.
4762 * i386.h (predicate_codes): Add new predicate.
4763 * i386.md (lea_general_*): Use index_register_operand
4764 (ashift to lea splitter): Do not produce invalid leas
4765 (ashift to mov+ashift split): New.
4767 2002-09-09 Nick Clifton <nickc@redhat.com>
4769 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4772 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4773 J"orn Rennecke <joern.rennecke@superh.com>
4775 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4777 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4779 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4780 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4783 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4785 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4787 2002-09-08 Richard Henderson <rth@redhat.com>
4789 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4790 (DW_OP_GNU_push_tls_address): New.
4791 (DW_OP_lo_user): Fix.
4792 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4793 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4794 (size_of_loc_descr): Likewise.
4795 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4796 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4797 (loc_descriptor_from_tree): Handle TLS variables.
4798 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4799 (add_location_or_const_value_attribute): ... not here. Defer
4800 to loc_descriptor_from_tree for TLS variables.
4802 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4803 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4804 * config/i386/i386-protos.h: Update.
4806 2002-09-08 Roger Sayle <roger@eyesopen.com>
4808 PR optimization/6405
4809 * unroll.c (loop_iterations): last_loop_insn should be the previous
4810 non-note instruction before loop->end.
4811 * loop.c (strength_reduce): The conditional jump is the last
4812 non-note instruction before loop->end (as above).
4814 2002-09-08 Roger Sayle <roger@eyesopen.com>
4816 * combine.c (try_combine): Handle the case that undobuf.other_insn
4817 has been turned into a return or unconditional jump, by inserting
4818 a BARRIER if necessary.
4819 (simplify_set): Test if a condition code setter has a constant
4820 comparison at compile time, if so convert this insn to a no-op move
4821 and update/simplify the condition code user (undobuf.other_insn).
4823 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4825 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4826 (CLEAR_INSN_CACHE): Define.
4828 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4830 * basic-block.h: Fix comment formatting.
4831 * c-common.c: Likewise.
4832 * c-common.h: Likewise.
4833 * c-lex.c: Likewise.
4834 * c-pretty-print.c: Likewise.
4835 * cfglayout.c: Likewise.
4836 * cfgloop.c: Likewise.
4837 * defaults.h: Likewise.
4838 * et-forest.c: Likewise.
4839 * explow.c: Likewise.
4840 * function.h: Likewise.
4842 * genattrtab.c: Likewise.
4843 * gengtype.c: Likewise.
4844 * ifcvt.c: Likewise.
4845 * libgcc2.c: Likewise.
4847 * profile.c: Likewise.
4848 * ra-build.c: Likewise.
4851 * tracer.c: Likewise.
4852 * tree-inline.c: Likewise.
4853 * varasm.c: Likewise.
4855 2002-09-08 Jan Hubicka <jh@suse.cz>
4857 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4860 * loop.c (loop_givs_reduce): Emit addition after.
4862 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4864 * varasm.c (default_assemble_visibility): Rename from
4865 assemble_visibility.
4866 * output.h: Here too.
4867 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4868 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4870 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4872 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4873 find_reloads_address.
4875 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4878 (anonymous pattern): Likewise.
4880 2002-09-07 Scott Snyder <snyder@fnal.gov>
4883 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4885 2002-09-07 Roger Sayle <roger@eyesopen.com>
4887 * basic-block.h (struct loop): Remove unused cont_dominator field.
4889 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4891 * varasm.c (decode_rtx_const): Don't check undefined field for
4894 2002-09-07 Glen Nakamura <glen@imodulo.com>
4897 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4898 to reg_last->sets after flushing the dependency lists to guarantee
4899 that subsequent clobbers will be dependent on it.
4901 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4903 * combine.c (simplify_shift_const): Calculate rotate count
4904 correctly for vector operands.
4906 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4908 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4909 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4910 tree_expr_nonnegative_p.
4911 (build_conditional_expr): Likewise.
4912 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4914 2002-09-07 Richard Henderson <rth@redhat.com>
4916 * builtins.def (inf, inff, infl): Mark const.
4917 (huge_val, huge_valf, huge_vall): Likewise.
4918 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4920 * real.c (ereal_inf): Clear E before use.
4922 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4924 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4925 an expander and an anonymous pattern. Zero out the upper half
4926 of the dividend in the expander.
4927 (udivmodqi4): Likewise.
4929 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4931 * config/h8300/h8300.c: Fix formatting.
4932 * config/h8300/h8300.h: Likewise.
4933 * config/h8300/h8300.md: Likewise.
4935 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4937 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4940 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4942 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4944 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4946 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4948 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4949 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4950 (TARGET_ASM_OUT): Add the above here.
4951 * target.h (struct gcc_target): Add "visibility" field.
4952 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4953 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4954 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4955 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4957 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4959 * c-lang.c (objc_is_id): New stub.
4960 * c-tree.h (objc_is_id): New forward declaration.
4961 * c-typeck.c (build_c_cast): Do not strip protocol
4962 qualifiers from 'id' type.
4963 * objc/objc-act.c (objc_comptypes): Correct handling
4964 of protocol qualifiers.
4967 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4969 * pentium.md (pentium-firstvboth): Fix typo.
4971 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4973 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4974 (enum shift_type, enum h8_cpu): Likewise.
4975 (INL, ROT, LOP, SPC macros): Likewise.
4976 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4978 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4979 space efficient algorithms when optimize for codesize.
4981 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4983 Fix PR/1727 and long-standing failing testcase
4984 objc/formal-protocol-6.m.
4985 * objc-act.c (build_protocol_expr): If compiling for the GNU
4986 runtime, create a list of Protocol statically allocated instances
4987 if it doesn't exist, then add the Protocol object to this same
4989 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4990 instead of TREE_CHAIN.
4992 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4994 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4995 10k. Fixed category dumping - print out category names with the
4996 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4998 (finish_objc): Fixed the -gen-decls option. It was printing out
4999 only the last class. Dump an interface declaration of all classes
5000 being compiled instead.
5002 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
5004 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
5006 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
5007 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
5008 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
5009 rather than GEN_INT.
5010 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
5011 (return_addr_mask, *check_arch2): New.
5013 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
5015 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
5016 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
5017 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5018 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
5019 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
5020 "adddf3", "*adddf3", "*adddf3_ibm",
5021 "addsf3", "*addsf3", "*addsf3_ibm",
5022 "muldi3", "mulsi3", "mulsidi3",
5023 "muldf3", "*muldf3", "*muldf3_ibm",
5024 "mulsf3", "*mulsf3", "*mulsf3_ibm",
5025 "*anddi3_cc", "*anddi3_cconly", "anddi3",
5026 "*andsi3_cc", "*andsi3_cconly", "andsi3",
5027 "*iordi3_cc", "*iordi3_cconly", "iordi3",
5028 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
5029 "*xordi3_cc", "*xordi3_cconly", "xordi3",
5030 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
5031 instead of "register_operand" as predicate for "%0" operand.
5033 2002-09-06 Jakub Jelinek <jakub@redhat.com>
5035 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
5036 unconditionally when gcc_cv_as_flags64 checks are gone.
5037 * configure: Rebuilt.
5039 2002-09-06 Alan Modra <amodra@bigpond.net.au>
5041 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
5042 2002-07-26 change. Comment.
5044 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5046 * frv.c (frv_unique_section, frv_select_section,
5047 frv_select_rtx_section): Delete.
5048 (frv_in_small_data_p): New.
5049 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
5050 TARGET_ASM_SELECT_RTX_SECTION): Delete.
5051 (TARGET_IN_SMALL_DATA_P): Define.
5053 2002-09-05 Dale Johannesen <dalej@apple.com>
5055 * reload1.c (reload): Retain only those memory clobbers
5056 added for variable-array handling.
5058 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5060 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
5061 return-in-memory rules.
5062 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
5064 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5066 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
5067 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
5069 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
5071 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
5072 not a compile-time constant for the non-IBM case.
5073 * config/arm/arm-protos.h (arm_float_words_big_endian): New
5075 * config/arm/arm.c (arm_float_words_big_endian): New function.
5076 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
5077 if TARGET_VFP and not TARGET_HARD_FLOAT.
5078 (ARM_FLAG_VFP, TARGET_VFP): Define.
5079 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
5081 2002-09-05 David Edelsohn <edelsohn@gnu.org>
5083 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
5084 URLs. Fix AIX wording.
5086 2002-09-05 Stan Shebs <shebs@apple.com>
5088 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5089 -fPIC equivalent on Darwin.
5091 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5093 * sh.c (sh_expand_builtin): Return early if encountering an
5094 error_mark for a type.
5096 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5098 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5099 double-word scratch register.
5100 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5102 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5103 "*cli"): Replace s_operand by memory_operand.
5104 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5106 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/h8300/h8300.c (asm_file_start): Add a missing
5111 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5113 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5114 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5115 (ix86_output_addr_diff_elt) Likewise.
5116 (x86_output_mi_thunk) Likewise.
5117 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5119 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5121 * frv.c (frv_encode_section_info): Fix error in last change.
5123 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5125 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5126 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5127 (TARGET_BINDS_LOCAL_P): Define.
5128 (rs6000_override_options): Save original flag_pic value.
5129 (rs6000_elf_select_section): Call default_elf_select_section_1.
5130 (rs6000_elf_unique_section): Call default_unique_section_1.
5131 (rs6000_elf_in_small_data_p): New function.
5132 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5133 (rs6000_xcoff_select_section): Update based on defaults.
5134 (rs6000_xcoff_unique_section): Set to basic name if not common.
5135 (rs6000_binds_local_p): New function.
5136 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5137 targetm.have_srodata_section if SDATA_EABI.
5138 (TARGET_IN_SMALL_DATA_P): Define.
5140 2002-09-04 Dale Johannesen <dalej@apple.com>
5142 * varasm.c (struct rtx_const, decode_rtx_const):
5143 Make veclo and vechi fields not share storage.
5145 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5147 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5149 (move_movables): Abort if we see the first insn of a libcall.
5151 2002-09-04 Richard Henderson <rth@redhat.com>
5153 * builtin-types.def (BT_FN_FLOAT): New.
5154 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5155 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5156 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5157 * builtins.c (fold_builtin_inf): New.
5158 (fold_builtin): Call it.
5159 * real.c (ereal_inf): New.
5160 * real.h: Declare it.
5161 * doc/extend.texi: Document new builtins.
5163 2002-09-04 Richard Henderson <rth@redhat.com>
5165 * cse.c (cse_insn): Avoid subreg games if the equivalence
5166 is already in the proper mode.
5168 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5171 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5173 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5175 * pa.md (setccfp0, setccfp1): New patterns.
5177 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5179 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5180 frv_select_section, frv_select_rtx_section,
5181 frv_encode_section_info, frv_unique_section): Delete.
5182 * frv.c: Update for target hooks.
5183 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5184 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5185 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5187 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5189 * ip2k-protos.h (function_prologue, function_epilogue,
5190 encode_section_info): Update to match target hook specification.
5191 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5192 (function_prologue, function_epilogue, encode_section_info):
5193 Update to match target hook specification.
5194 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5195 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5196 (NOTICE_UPDATE_CC): Cast to void.
5197 * ip2k.md: Add defaults in switch statements.
5199 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5201 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5204 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5206 * config/sparc/t-netbsd64: Disable multilib for now.
5208 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5210 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5211 * target.h (gcc_target): Add have_srodata_section member.
5212 * varasm.c (section_category): Add SECCAT_SRODATA.
5213 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5214 READONLY_SDATA_SECTION defined.
5215 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5216 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5217 (default_unique_section_1): Likewise.
5219 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5221 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5224 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5225 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5226 for floating-point register class.
5227 * pa.c (function_arg): Fix handling of modes wider than one word for
5230 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5232 * combine.c (make_compound_operation): Don't generate zero / sign
5233 extensions in floating point modes.
5235 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5237 * doc/c-tree.texi: Fix overfull hboxes.
5238 * doc/cppopts.texi: Ditto.
5239 * doc/extend.texi: Ditto.
5240 * doc/gty.texi: Ditto.
5241 * doc/invoke.texi: Ditto.
5242 * doc/makefile.texi: Ditto.
5243 * doc/rtl.texi: Ditto.
5244 * doc/standards.texi: Ditto.
5245 * doc/tm.texi: Ditto.
5247 2002-09-04 Richard Henderson <rth@redhat.com>
5249 * c-common.c (builtin_define_with_hex_fp_value): New.
5250 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5252 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5254 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5255 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5256 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5257 Warn that these options can break ABI compatibility.
5259 2002-09-04 Richard Henderson <rth@redhat.com>
5261 * real.c (ereal_to_decimal): Add digits parameter.
5262 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5263 * c-pretty-print.c (pp_c_real_literal): Update call.
5264 * print-rtl.c (print_rtx): Likewise.
5265 * print-tree.c (print_node_brief, print_node): Likewise.
5266 * sched-vis.c (print_value): Likewise.
5267 * config/arc/arc.c (arc_print_operand): Likewise.
5268 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5269 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5270 * config/i386/i386.c (print_operand): Likewise.
5271 * config/i960/i960.c (i960_print_operand): Likewise.
5272 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5273 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5274 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5275 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5276 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5277 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5278 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5279 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5280 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5281 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5282 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5283 * config/mips/mips.c (print_operand): Likewise.
5284 * config/ns32k/ns32k.c (print_operand): Likewise.
5285 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5286 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5287 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5289 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5291 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5292 xtensa_multibss_section_type_flags.
5293 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5295 2002-09-04 Richard Henderson <rth@redhat.com>
5297 * doc/install-old.texi: Don't mention enquire.
5298 * doc/sourcebuild.texi: Update float.h description.
5300 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5302 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5304 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5306 * varasm.c (default_section_type_flags): Append _1 to name with
5307 shlib parameter. Use original name to call new function with
5309 (decl_readonly_section): Likewise.
5310 (default_elf_select_section): Likewise.
5311 (default_unique_section): Likewise.
5312 (default_bind_local_p): Likewise.
5313 (categorize_decl_for_section): Add shlib parameter to use in place
5314 of implicit flag_pic.
5315 * output.h: Declare new functions with _1 and shlib argument.
5317 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5319 * doc/install.texi: Fix typos, formatting problems, and obvious
5320 overfull/underfull boxes.
5322 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5323 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5324 include its file, compat.texi.
5325 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5327 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5329 Debian BTS Bug #157416
5330 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5331 * cpplib.c (destringize_and_run): Kludge around getting
5332 tokens from in-progress macros.
5333 (_cpp_do__Pragma): Simplify.
5335 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5337 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5338 (CPP_CPU_SPEC): Remove.
5339 (TARGET_CPU_CPP_BUILTINS): New.
5340 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5342 (TARGET_OS_CPP_BUILTINS): New.
5343 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5344 (TARGET_OS_CPP_BUILTINS): New.
5345 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5346 TARGET_OS_CPP_BUILTINS.
5347 (CPP_PREDEFINES): Remove.
5348 (CPLUSPLUS_CPP_SPEC): Remove.
5349 (TARGET_OS_CPP_BUILTINS): New.
5351 2002-09-03 Richard Henderson <rth@redhat.com>
5353 * Makefile.in (USER_H): Add ginclude/float.h.
5355 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5356 (mostlyclean): Don't remove float.h intermediate files.
5357 (distclean): Don't remove float.h.
5358 * config.gcc: Remove all float_format references.
5359 * configure.in (float_format, float_h_file): Remove.
5361 * c-common.c: Include tree-inline.h.
5362 (builtin_define_with_int_value): New.
5363 (builtin_define_type_precision): Use it.
5364 (builtin_define_float_constants): New.
5365 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5366 __FLT_EVAL_METHOD__.
5367 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5368 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5369 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5370 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5371 (TARGET_FLT_EVAL_METHOD): New.
5373 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5374 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5375 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5376 * ginclude/float.h: New.
5378 2002-09-03 Stan Shebs <shebs@apple.com>
5380 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5381 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5382 (PREFERRED_DEBUGGING_TYPE): Ditto.
5383 (ASM_OUTPUT_IDENT): Remove empty definition.
5385 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5387 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5389 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5390 handling routine for builtin pragma.
5391 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5392 Registered pragma handling routine.
5393 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5394 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5395 If builtin pragma seen for math routine and C89 conformance is
5396 requested use different math function in order to set errno.
5397 * t-ia64 (ia64-c.o): Add new rule for new file.
5399 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5401 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5402 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5403 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5405 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5406 "*movsf_ss"): Remove.
5408 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5410 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5413 2002-09-03 Arati Dikey <aratid@kpit.com>
5415 * h8300.c (asm_file_start): Corrected optimization comment.
5417 2002-09-03 Stan Shebs <shebs@apple.com>
5419 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5420 * c-tree.h (recognize_objc_keyword): Remove decl.
5421 * c-typeck.c (comp_target_types): Update a comment.
5423 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5425 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5426 and register validity checks.
5427 (general_s_operand): Adapt to s390_decompose_address interface change.
5428 (q_constraint): Likewise.
5429 (s390_expand_plus_operand): Likewise.
5430 (legitimiate_address_p): Likewise.
5431 (legitimate_la_operand_p): Likewise.
5432 (legitimize_la_operand): Likewise.
5433 (print_operand_address): Likewise.
5434 (print_operand): Likewise.
5436 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5439 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5440 was causing the new selector never to match the existing ones
5441 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5443 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5445 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5447 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5449 * expr.c (expand_expr): Remove extraneous comment and code.
5451 2002-08-31 Richard Henderson <rth@redhat.com>
5453 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5455 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5457 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5459 2002-08-30 Richard Henderson <rth@redhat.com>
5462 * c-objc-common.c: Include target.h.
5463 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5464 don't bind locally. Factor setting DECL_UNINLINABLE.
5465 * Makefile.in (c-objc-common.o): Update.
5467 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5469 * doc/install.texi (Configuration, Building): Fix a typo and
5470 some formatting directives.
5472 2002-08-30 Paul Koning <pkoning@equallogic.com>
5474 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5475 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5477 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5478 for alphabetic order.
5479 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5480 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5481 (VAX_HALFWORD_ORDER): Document.
5482 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5484 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5485 (ASM_OUTPUT_LABEL_REF): Fix font.
5486 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5488 2002-08-30 Denis Chertykov <denisc@overta.ru>
5490 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5492 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5493 CONST_DOUBLE constants.
5495 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5497 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5498 related defines to...
5499 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5500 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5503 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5505 * config/arm/arm.c (arm_asm_output_labelref): New function.
5506 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5507 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5509 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5511 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5512 memory exhausted" workarounds.
5514 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5516 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5517 * toplev.c (crash_signal): Likewise.
5519 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5521 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5522 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5523 Extended, updated documentation.
5524 (-Wundeclared-selector): Documented.
5526 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5528 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5529 the value 1. Do not undef before defining.
5530 * config/darwin.h: Likewise.
5531 * config/dbx.h: Likewise.
5532 * config/dbxcoff.h: Likewise.
5533 * config/dbxelf.h: Likewise.
5534 * config/elfos.h: Likewise.
5535 * config/interix.h: Likewise.
5536 * config/lynx-ng.h: Likewise.
5537 * config/lynx.h: Likewise.
5538 * config/netware.h: Likewise.
5539 * config/psos.h: Likewise.
5540 * config/svr3.h: Likewise.
5541 * config/alpha/alpha.h: Likewise.
5542 * config/alpha/elf.h: Likewise.
5543 * config/alpha/vms.h: Likewise.
5544 * config/arc/arc.h: Likewise.
5545 * config/arm/aout.h: Likewise.
5546 * config/arm/coff.h: Likewise.
5547 * config/c4x/c4x.h: Likewise.
5548 * config/h8300/h8300.h: Likewise.
5549 * config/i386/cygwin.h: Likewise.
5550 * config/i386/djgpp.h: Likewise.
5551 * config/i386/gas.h: Likewise.
5552 * config/i386/gstabs.h: Likewise.
5553 * config/i386/i386-coff.h: Likewise.
5554 * config/i386/i386-interix.h: Likewise.
5555 * config/i386/sco5.h: Likewise.
5556 * config/i386/svr3dbx.h: Likewise.
5557 * config/i386/sysv3.h: Likewise.
5558 * config/i386/win32.h: Likewise.
5559 * config/i386/x86-64.h: Likewise.
5560 * config/i960/i960.h: Likewise.
5561 * config/ia64/ia64.h: Likewise.
5562 * config/ip2k/ip2k.h: Likewise.
5563 * config/m32r/m32r.h: Likewise.
5564 * config/m68k/3b1.h: Likewise.
5565 * config/m68k/3b1g.h: Likewise.
5566 * config/m68k/ccur-GAS.h: Likewise.
5567 * config/m68k/coff.h: Likewise.
5568 * config/m68k/hp2bsd.h: Likewise.
5569 * config/m68k/hp310g.h: Likewise.
5570 * config/m68k/hp320g.h: Likewise.
5571 * config/m68k/hp3bsd.h: Likewise.
5572 * config/m68k/hp3bsd44.h: Likewise.
5573 * config/m68k/linux-aout.h: Likewise.
5574 * config/m68k/m68k-aout.h: Likewise.
5575 * config/m68k/mot3300.h: Likewise.
5576 * config/m68k/netbsd.h: Likewise.
5577 * config/m68k/openbsd.h: Likewise.
5578 * config/m68k/pbb.h: Likewise.
5579 * config/m68k/plexus.h: Likewise.
5580 * config/m68k/sun2.h: Likewise.
5581 * config/m68k/sun3.h: Likewise.
5582 * config/m68k/tower-as.h: Likewise.
5583 * config/m68k/vxm68k.h: Likewise.
5584 * config/m88k/aout-dbx.h: Likewise.
5585 * config/m88k/m88k-aout.h: Likewise.
5586 * config/mcore/mcore-elf.h: Likewise.
5587 * config/mcore/mcore-pe.h: Likewise.
5588 * config/mips/elf.h: Likewise.
5589 * config/mips/elf64.h: Likewise.
5590 * config/mips/iris5gas.h: Likewise.
5591 * config/mips/iris6.h: Likewise.
5592 * config/mips/mips.h: Likewise.
5593 * config/mips/sni-gas.h: Likewise.
5594 * config/mmix/mmix.h: Likewise.
5595 * config/ns32k/netbsd.h: Likewise.
5596 * config/pa/pa64-hpux.h: Likewise.
5597 * config/romp/romp.h: Likewise.
5598 * config/rs6000/sysv4.h: Likewise.
5599 * config/rs6000/xcoff.h: Likewise.
5600 * config/sh/coff.h: Likewise.
5601 * config/sh/elf.h: Likewise.
5602 * config/sparc/linux64.h: Likewise.
5603 * config/sparc/liteelf.h: Likewise.
5604 * config/sparc/netbsd.h: Likewise.
5605 * config/sparc/openbsd.h: Likewise.
5606 * config/sparc/pbd.h: Likewise.
5607 * config/sparc/sp64-elf.h: Likewise.
5608 * config/sparc/sp86x-elf.h: Likewise.
5609 * config/sparc/sparc.h: Likewise.
5610 * config/vax/vax.h: Likewise.
5611 * config/vax/vaxv.h: Likewise.
5613 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5615 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5617 (get_shift_alg): Corresponding changes.
5619 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5621 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5623 2002-08-29 Richard Henderson <rth@redhat.com>
5625 * expr.h (enum block_op_methods): New.
5626 (emit_block_move): Update prototype.
5627 * expr.c (block_move_libcall_safe_for_call_parm): New.
5628 (emit_block_move_via_loop): New.
5629 (emit_block_move): Use them. New argument METHOD.
5630 (emit_push_insn): Always respect the given alignment.
5631 (expand_assignment): Update call to emit_block_move.
5632 (store_expr, store_field, expand_expr): Likewise.
5633 * builtins.c (expand_builtin_apply): Likewise.
5634 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5635 * function.c (expand_function_end): Likewise.
5636 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5637 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5638 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5639 (save_fixed_argument_area): Use emit_block_move with
5640 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5641 (restore_fixed_argument_area): Likewise.
5642 (store_one_arg): Fix alignment parameter to emit_push_insn.
5644 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5646 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5648 2002-08-29 Catherine Moore <clm@redhat.com>
5650 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5651 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5652 (PREDICATE_CODES): Include new predicates.
5653 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5654 (TARGET_SWITCHES): Add strict-align.
5655 (TARGET_STRICT_ALIGN): New.
5656 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5657 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5659 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5661 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5662 L_callt_save_r2_r31, L_return_r2_r31,
5663 L_save_all_interrupt): Change addi to add.
5664 (L_save_interrupt, L_return_interrupt): Rework.
5665 (__return_r31): Correct .size directive.
5666 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5667 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5669 * config/v850/v850.c (expand_prologue): Call
5670 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5671 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5672 (reg_or_int9_operand): New predicate.
5673 (reg_or_const_operand): New routine.
5674 * config/v850/v850.md (return_interrupt): Changed from
5676 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5677 (callt_save_interrupt): Change save sequence.
5678 (callt_return_interrupt): New.
5679 (save_interrupt): Don't use runtime function for LONG_CALLS
5680 and TARGET_PROLOG_FUNCTION.
5681 (save_all_interrupt): Likewise.
5682 (mulsi3): Use new predicate.
5683 (moviscc): Disallow some combination of constants.
5684 Fix define_split for sasf insns, so that it will not generate bad
5685 code if operand0 and operand5 are the same.
5686 * config/v850/v850-protos.h: Prototype new predicates.
5688 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5690 * c-common.c (builtin_define_type_precision): New function.
5691 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5692 wchar_t is unsigned in C++.
5693 * doc/cpp.texi (Common Predefined Macros): Document
5694 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5695 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5696 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5698 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5700 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5701 section. Mention that it is enabled by -Wall.
5702 (-Wall): Mention that there can be language-specific warnings as well.
5703 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5704 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5706 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5708 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5711 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5712 attribute for SHCOMPACT.
5714 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5716 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5719 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5721 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5723 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5724 "MASK_GAS|MASK_ABICALLS".
5725 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5726 (TARGET_DEFAULT): Remove.
5727 (MACHINE_TYPE): Undefine before defining.
5728 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5730 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5732 * c-common.c (warn_abi): New variable.
5733 * c-common.h (warn_abi): Likewise.
5734 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5735 (c_common_decode_option): Handle it.
5736 * doc/invoke.texi: Document -Wabi.
5738 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5740 * c-common.c (warn_undeclared_selector): New variable.
5741 * c-common.h (warn_undeclared_selector): Idem.
5742 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5743 to on when -Wundeclared-selector is found.
5744 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5745 * objc/objc-act.c (build_selector_expr): If
5746 warn_undeclared_selector is set, check that the selector has
5747 already been defined, and emit a warning if not.
5749 2002-08-27 Nick Clifton <nickc@redhat.com>
5750 Catherine Moore <clm@redhat.com>
5751 Jim Wilson <wilson@cygnus.com>
5753 * config.gcc: Add v850e-*-* target.
5754 Add --with-cpu= support for v850.
5755 * config/v850/lib1funcs.asm: Add v850e callt functions.
5756 * config/v850/v850.h: Add support for v850e target.
5757 * config/v850/v850.c: Add functions to support v850e target.
5758 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5759 * config/v850/v850.md: Add patterns for v850e instructions.
5760 * doc/invoke.texi: Document new v850e command line switches.
5762 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5763 Aldy Hernandez <aldyh at redhat dot com>
5765 * doc/tm.texi: Applied numerous fixes to the automaton based
5766 scheduler descrition.
5768 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5770 * i386.c (classify_argument): Handle variable sized objects.
5772 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5774 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5776 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5778 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5780 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5782 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5784 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5786 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5787 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5789 (attribute insn_class): Provide default definitions based on type.
5790 Remove all insn-specific settings.
5791 (various function units): Remove old SH4 scheduling.
5792 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5793 New attributes. Set them where appropriate.
5794 (cpu unit FS): Don't define / use.
5795 (F3, load_store): New cpu units.
5796 (F01): New reservation.
5797 (all insn_reservations): Make dependent on sh4 pipeline model.
5799 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5800 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5801 (mt insn_reservation): Use type mt_group.
5802 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5803 sh4_fload and sh4_store.
5804 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5805 (insn_reservation branch_far): Replace with sh4_return.
5806 (insn_reservation return_from_exp): Rename to:
5807 (sh4_return_from_exp). Change to be just d_lock*5.
5808 (insn_reservation lds_to_pr): Rename to:
5809 (sh4_lds_to_pr). Change to be just d_lock*2.
5810 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5812 (insn_reservation prload_mem): Rename to:
5813 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5814 (insn_reservation fpscr_store): Rename to:
5815 (fpscr_load). Change to d_lock,nothing,F1*3.
5816 (insn_reservation fpscr_store_mem): Rename to:
5817 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5818 (insn_reservation multi): Change to
5819 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5820 (insn_reservation fp_arith): Change to issue,F01,F2.
5821 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5822 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5823 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5824 (insn_reservation fp_double_cmp): Change to
5825 d_lock,(d_lock+F01),F1+F2,F2.
5826 (insn_reservation dp_div): Change to
5827 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5828 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5829 (sh_adjust_cost, SHcompact): Differentiate between different
5830 kinds of dependencies. Drop factor of ten for superscalar.
5831 Use new instruction types. Add new exception rules.
5833 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5835 * sh.md (mperm_w): Add DONE.
5837 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5839 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5841 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5843 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5845 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5847 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5849 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5851 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5854 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5856 * c-common.c (cpp_define_data_format): New function.
5857 (cb_register_builtins): Call it.
5859 * doc/cpp.texi (Common Predefined Macros): Document
5860 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5861 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5862 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5863 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5864 __TARGET_USES_VAX_H_FLOAT__.
5866 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5868 * objc/objc-act.c (get_super_receiver): If inside a class method
5869 of a category, cast the receiver to 'id' before accessing the 'isa'
5870 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5872 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5874 * config/s390/s390-protos.h (s390_function_prologue,
5875 s390_function_epilogue): Remove.
5876 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5877 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5879 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5880 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5881 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5882 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5883 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5885 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5886 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5887 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5888 function is not a leaf function. Use save_gprs and restore_gprs.
5889 (s390_emit_epilogue): Likewise.
5890 (save_gprs, restore_gprs): New functions.
5891 (struct s390_frame): Remove return_reg_saved_p member.
5892 (save_fprs_p): Remove.
5893 (s390_optimize_prolog): New function.
5894 (s390_legitimate_reload_constant): Remove now unnecessary check.
5896 (s390_function_count): Remove.
5897 (s390_output_symbolic_const): Replace s390_function_count by
5898 current_function_funcdef_no.
5899 (s390_output_constant_pool): Likewise.
5901 (legitimize_pic_address): Use regs_ever_live to track PIC register
5902 instead of current_function_uses_pic_offset_table.
5903 (s390_emit_prologue): Likewise.
5904 config/s390/s390.md ("call", "call_value"): Likewise.
5906 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5908 * c-opts.c (find_opt): Don't complain about wrong languages
5909 here. Return exact matches even for wrong language.
5910 (c_common_decode_option): Complain about wrong languages
5913 2002-08-24 Stuart Hastings <stuart@apple.com>
5915 * function.h (struct function): Add flag
5916 all_throwers_are_sibcalls.
5917 * except.c (set_nothrow_function_flags): Replaces
5918 nothrow_function_p. Set new flag.
5919 * except.h (set_nothrow_function_flags): Replaces
5921 * dwarf2out.c (struct dw_fde_struct): Add flag
5922 all_throwers_are_sibcalls.
5923 (output_call_frame_info): Test it.
5924 (dwarf2out_begin_prologue) Propagate it from cfun to
5926 * toplev.c (rest_of_compilation): Update calls to
5929 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5931 * ggc-page.c (compute_inverse): Short circuit calculation for
5932 object sizes larger than half a page.
5934 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5936 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5937 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5939 (rs6000_elf_unique_section): Likewise.
5941 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5943 * ns32k.c (ns32k_globalize_label): Delete.
5944 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5946 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5948 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5949 for loading delta with num_insns_constant_wide. Calculate
5950 delta_low, delta_high without using a conditional.
5952 2002-08-22 Jason Merrill <jason@redhat.com>
5954 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5955 * c-common.def: Adjust.
5956 * c-dump.c (c_dump_tree): Adjust.
5957 * c-semantics.c (genrtl_return_stmt): Adjust.
5958 * c-pretty-print.c (pp_c_statement): Adjust.
5959 * tree-inline.c (copy_body_r): Adjust.
5961 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5963 * ggc-page.c: Avoid division in ggc_set_mark.
5964 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5965 compute_inverse): New.
5966 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5967 (init_ggc): Initialize inverse_table.
5969 2002-08-22 Tom Tromey <tromey@redhat.com>
5971 * doc/install.texi (Configuration): Document --datadir.
5973 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5975 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5977 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5979 * gengtype-lex.l (ID): Allow underscore as first character.
5981 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5983 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5985 (rs6000_xcoff_asm_named_section): Rename.
5986 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5988 2002-08-21 Tom Tromey <tromey@redhat.com>
5990 For PR java/6005 and PR java/7611:
5991 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5993 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5994 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5995 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5996 (LANG_HOOKS_INITIALIZER): Use it.
5997 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
6000 2002-08-21 Stan Shebs <shebs@apple.com>
6002 * tree.c (finish_vector_type): Fix a typo in a comment.
6003 * Makefile.in: Fix "the the" stutters in comments.
6004 * genautomata.c: Ditto.
6006 * regrename.c: Ditto.
6007 * config/alpha/alpha.c: Ditto.
6008 * config/alpha/vms-crt0-64.c: Ditto.
6009 * config/alpha/vms-crt0.c: Ditto.
6010 * config/alpha/vms-psxcrt0-64.c: Ditto.
6011 * config/alpha/vms-psxcrt0.c: Ditto.
6012 * config/d30v/d30v.h: Ditto.
6013 * config/fr30/fr30.h: Ditto.
6014 * config/rs6000/rs6000.c: Ditto.
6015 * config/stormy16/stormy16.h: Ditto.
6016 * doc/md.texi: Ditto.
6018 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6020 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
6022 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6024 * c-decl.c (grokdeclarator): Make invalid combinations with long,
6025 short, signed or unsigned into hard errors. Fixes PR c/4319.
6026 Also make duplicate modifiers such as "short short" into hard
6029 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
6030 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6032 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
6033 to the actual end. Add '@end table' and '@table @code'.
6035 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
6037 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
6039 * unroll.c (biv_total_increment): Don't try to compute the total
6040 increment for FP BIVs.
6042 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6044 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
6045 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
6046 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6047 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
6048 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
6049 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
6050 (GLOBAL_ASM_OP): Define.
6051 * arm.c (aof_globalize_label): New function.
6052 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
6053 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6054 * c4x.c (c4x_globalize_label): New function.
6055 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
6056 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
6057 (GLOBAL_ASM_OP): Define.
6058 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6059 * darwin-protos.h (darwin_globalize_label): Declare.
6060 * darwin.c (darwin_globalize_label): New function.
6061 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
6062 (ASM_GLOBALIZE_LABEL): Delete.
6063 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
6064 * dsp16xx.c (asm_output_common): Use target hook.
6065 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6066 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
6067 (GLOBAL_ASM_OP): Define.
6068 * i370.c (i370_globalize_label): New function.
6069 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
6070 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
6071 * i386.c (ix86_asm_file_end): Use target hook.
6072 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
6073 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
6074 * ia64.c (ia64_asm_output_external): Likewise.
6075 * ia64/sysv4.h: Update comment.
6076 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6077 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6078 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
6079 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6080 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
6081 * mmix-protos.h (mmix_asm_globalize_label): Delete.
6082 * mmix.c (mmix_asm_globalize_label): Likewise.
6083 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
6084 (GLOBAL_ASM_OP): Define.
6085 * ns32k.c (ns32k_globalize_label): New function.
6086 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6087 (ASM_GLOBALIZE_LABEL): Delete.
6088 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6089 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6090 * pa.c (pa_globalize_label): New function.
6091 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6092 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6093 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6094 (GLOBAL_ASM_OP): Define.
6095 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6096 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6097 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6098 (GLOBAL_ASM_OP): Define.
6099 * v850.c (v850_output_aligned_bss): Use target hook.
6100 * vax.c (vms_globalize_label): New function.
6101 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6102 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6103 (GLOBAL_ASM_OP): Define.
6104 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6105 * doc/tm.texi: Update docs.
6106 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6108 * final.c (output_alternate_entry_point): Likewise.
6109 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6110 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6111 * output.h (assemble_global): Delete.
6112 (default_globalize_label): Declare.
6113 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6114 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6115 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6116 * target.h (gcc_target): Add globalize_label member.
6117 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6118 globalize_decl): Use target hook.
6119 (assemble_global): Delete.
6120 (default_globalize_label): New function.
6122 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6124 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6126 2002-08-20 Devang Patel <dpatel@apple.com>
6127 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6129 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6131 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6132 * arm.c (thumb_output_function_prologue): Likewise.
6133 * avr.c (print_operand): Likewise.
6134 * c4x.c (c4x_print_operand): Likewise.
6135 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6136 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6137 * cris.c (cris_target_asm_function_prologue,
6138 cris_asm_output_mi_thunk): Likewise.
6139 * h8300.c (print_operand): Likewise.
6140 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6141 * ip2k.c (print_operand): Likewise. Fix format specifier.
6142 * m68hc11.c (asm_print_register, print_operand,
6143 print_operand_address): Use stdio instead of asm_fprintf.
6144 (print_operand_address): Fix format specifier.
6145 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6146 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6148 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6149 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6150 * m68k.c (m68k_output_function_prologue,
6151 m68k_output_function_epilogue, print_operand): Likewise.
6152 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6153 Likewise. Fix format specifier.
6154 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6155 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6156 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6158 2002-08-15 Eric Christopher <echristo@redhat.com>
6159 Jeff Knaggs <jknaggs@redhat.com>
6161 * config.gcc (mipsisa64sr71k-elf): New target.
6162 * config/mips/sr71k.md: New file.
6163 * config/mips/mips.md: Use it.
6164 (rot*): Add sr71k specifics.
6165 * config/mips/t-sr71k: New file.
6166 * config/mips/mips.h (sr71k): New cpu.
6167 (TARGET_SR71K): Use it.
6168 (TUNE_SR71K): Ditto.
6169 (GENERATE_BRANCHLIKELY): Ditto.
6170 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6171 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6172 * config/mips/mips.c (sr71k): New cpu.
6173 (mips_use_dfa_pipeline_interface): Use.
6175 2002-08-15 Eric Christopher <echristo@redhat.com>
6176 Richard Sandiford <rsandifo@redhat.com>
6177 Aldy Hernandez <aldyh@redhat.com>
6178 Graham Stott <grahams@redhat.com>
6179 Michael Meissner <meissner@redhat.com>
6180 Gavin Romig-Koch <gavin@redhat.com>
6181 Ken Raeburn <raeburn@cygnus.com>
6182 Alexandre Oliva <aoliva@redhat.com>
6184 * config.gcc (mips64vr-elf): New target.
6185 * config/mips/5400.md: New file.
6186 * config/mips/5500.md: Ditto.
6187 * config/mips/mips.md: Use them.
6189 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6191 (mips_issue_rate): Use them.
6192 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6193 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6194 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6196 (TARGET_MIPSx): Use them.
6197 (TUNE_MIPSx): Ditto.
6198 (GETNATE_MULT3_SI): Ditto.
6199 (ISA_HAS_BRANCHLIKELY): Ditto.
6200 (ISA_HAS_CONDMOVE): Ditto.
6201 (ISA_HAS_NMADD_NMSUB): Ditto.
6202 (ISA_HAS_MULHI): New. Ditto.
6203 (ISA_HAS_MULS): Ditto.
6204 (ISA_HAS_MSAC): Ditto.
6205 (ISA_HAS_MACC): Ditto.
6206 (ISA_HAS_ROTR_SI): Ditto.
6207 (ISA_HAS_ROTR_DI): Ditto.
6210 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6212 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6214 (remove_dup_nonsys_dirs): New function.
6215 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6216 (merge_include_chains): Remove non-system include directories from
6217 quote and bracket include chains when they duplicate equivalent system
6219 * doc/cpp.texi (-I): Update.
6220 * doc/cppopts.texi (-I): Update.
6221 * doc/install.texi (--with-local-prefix): Further document usage of
6223 * doc/invoke.texi (-I): Update.
6225 2002-08-20 Richard Henderson <rth@redhat.com>
6227 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6228 (emit_block_move): Split out subroutines.
6229 (emit_block_move_via_movstr): New.
6230 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6231 (emit_block_move_libcall_fn): New. Construct function prototype for
6233 (clear_storage): Split out subroutines.
6234 (clear_storage_via_clrstr): New.
6235 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6236 (clear_storage_libcall_fn): New. Construct function prototype for
6238 (emit_push_insn): Use emit_block_move.
6239 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6240 (store_constructor): Likewise.
6242 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6244 * objc/objc-act.c (building_objc_message_expr): Rename to
6245 current_objc_message_selector.
6247 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6249 * objc/objc-act.c (build_ivar_chain): Remove.
6250 (objc_copy_list): Likewise.
6251 (get_class_ivars): Inline call to removed build_ivar_chain
6252 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6253 slot; use that slot (rather than CLASS_IVARS) when accessing
6254 ivars for base classes. Call copy_list and chainon instead of
6256 (build_private_template): Call get_class_ivars instead of
6258 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6259 (continue_class): Call get_class_ivars instead of
6261 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6262 of DECL_BIT_FIELD (which may have been cleared).
6263 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6265 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6267 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6268 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6270 (output_internal_min_issue_delay_func): Initialize variable in
6273 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6275 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6276 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6278 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6279 Steve Ellcey <sje@cup.hp.com>
6281 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6282 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6283 * explow.c (trunc_int_for_mode): Abort when the mode is not
6284 a scaler integer mode.
6285 * combine.c (expand_compound_operation): Don't expand Vector
6286 or Complex modes into shifts.
6287 (expand_field_assignment): Don't do bitwise arithmatic and
6288 shifts on Vector or Complex modes.
6289 (simplify_comparison): Don't call trunc_int_for_mode
6291 * recog.c (general_operand): Likewise.
6292 (immediate_operand): Likewise.
6293 (nonmemory_operand): Likewise.
6295 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6297 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6298 multi-instruction SImode constant. Add REG_EQUAL note.
6299 * config/rs6000/rs6000.md (movsi splitter): Use
6300 rs6000_emit_set_const.
6302 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6304 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6305 the macro test controlling its use.
6307 2002-08-18 H.J. Lu (hjl@gnu.org)
6309 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6310 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6312 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6313 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6314 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6315 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6317 (cris-*-linux*): Remove setting thread_file here.
6319 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6321 PR preprocessor/7602
6322 * cppinit.c (path_include): Treat the system environment
6323 variables as being cxx_aware.
6325 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6327 * c-decl.c (flexible_array_type_p): New function.
6328 (grokdeclarator, finish_struct): Use it.
6329 * doc/extend.texi: Document constraints on use of structures with
6330 flexible array members.
6332 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6334 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6335 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6336 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6338 2002-08-16 Stan Shebs <shebs@apple.com>
6340 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6341 for ObjC with -fnext-runtime.
6342 * doc/cpp.texi: Document it.
6344 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6346 * doc/install.texi (Final installation): Replace links to individual
6347 build status pages with a link to a common page that lists them all.
6349 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6351 * doc/invoke.texi: Fix typo.
6353 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6355 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6357 2002-08-16 Andrew Haley <aph@redhat.com>
6359 * tree-inline.c: Add includes for Java inliner.
6360 (remap_decl): Don't handle anonymous types for Java.
6361 (remap_block): Add handling for Java trees.
6362 (copy_scope_stmt): Conditionalize for non-Java use only.
6363 (copy_body_r): Handle Java trees. Add handling for
6364 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6365 (initialize_inlined_parameters): Handle Java trees.
6366 (declare_return_variable): Likewise.
6367 (expand_call_inline): Handle Java trees.
6368 (walk_tree): Likewise.
6369 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6370 (add_stmt_to_compound): New function.
6372 2002-08-15 Richard Henderson <rth@redhat.com>
6374 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6375 (NOCOMMON_FLAG): New substitution point.
6376 (GCC_WARN_CFLAGS): Include it.
6377 * configure.in (ac_checking): Set nocommon_flag.
6378 (nocommon_flag): New substitution point.
6380 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6382 * c-tree.h (skip_evaluation): Move declaration...
6383 * c-common.h: ... here.
6384 * c-typeck.c (build_external_ref): Don't assemble_external nor
6385 mark a tree as used if skip_evaluation is set.
6386 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6388 (typespec_nonreserved_nonattr): Use it.
6390 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6392 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6393 (xcoff_debug_hooks): Update end_prologue.
6394 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6395 * debug.h (end_prologue): Add file arg.
6396 (end_epilogue): Add line and file args.
6397 (dwarf2out_end_epilogue): Add line and file args.
6398 (vmsdbgout_after_prologue): Remove.
6399 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6400 (dwarf2_debug_hooks): Update end_prologue.
6401 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6402 (dwarfout_end_prologue): Add file arg.
6403 * final.c (vmsdbgout_after_prologue): Remove
6404 (final_end_function): Update end_epilogue call.
6405 (final_scan_insn): Update end_prologue call.
6406 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6407 (sdbout_end_prologue): Add file arg.
6408 (sdb_debug_hooks): Update end_prologue.
6409 (sdb_begin_prologue): Update sdbout_end_prologue call.
6410 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6411 vmsdbgout_end_function.
6412 (vmsdbgout_end_prologue): New function renamed from
6413 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6414 (vmsdbgout_end_function): New function.
6415 (vmsdbgout_end_epilogue): Add line and file args. Call
6416 vmsdbgout_source_line.
6417 (write_pclines): Write only valid line numbers.
6418 (write_srccorr): Don't write source correlation records if 0 lines.
6419 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6421 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6423 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6424 (_Unwind_Internal_Ptr): 32 bit version for use in
6425 read_encoded_value_with_base.
6426 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6427 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6430 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6432 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6433 signed/unsigned warnings.
6435 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6436 record_reg_classes): Likewise.
6438 * reload.c (reload_inner_reg_of_subreg, push_reload,
6439 find_reloads_address_1): Likewise.
6441 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6443 * rs6000.c (output_mi_thunk): Return to function section on
6446 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6448 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6450 * config/s390/s390.c (legitimize_address): Optimize loading
6451 of large displacements.
6453 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6455 * config/alpha/alpha-protos.h: Update.
6457 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6458 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6459 (alpha_linkage_symbol_p): New static function.
6460 (print_operand_address): Print linkage operand.
6462 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6464 (reloc_kind): New enum.
6465 (struct alpha_funcs): New struct.
6466 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6468 (alpha_need_linkage): Rewrite.
6469 (alpha_use_linkage): New global function.
6470 (alpha_write_linkage): Rewrite and make static.
6471 (alpha_write_one_linkage): Rewrite
6473 (alpha_start_function): Remove procedure descriptor output.
6474 (alpha_end_function): Write linkages at end of each function.
6476 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6477 (call_vms_1, call_value_vms_1): Rewrite.
6479 * config/alpha/vms.h (ASM_FILE_END): Remove.
6481 2002-08-14 Richard Henderson <rth@redhat.com>
6483 * ggc-page.c (RTL_SIZE): New.
6484 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6485 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6487 2002-08-14 Richard Henderson <rth@redhat.com>
6489 * calls.c: Include target.h.
6490 * Makefile.in (calls.o): Update.
6492 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6493 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6495 2002-08-14 Richard Henderson <rth@redhat.com>
6497 * Makefile.in (LOOSE_WARN): Add -fno-common.
6498 * c-common.h (constant_string_class_name): Add missing extern.
6500 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6502 PR preprocessor/7358
6503 * c-opts.c (check_deps_environment_vars): Ignore main file
6504 for SUNPRO_DEPENDENCIES.
6505 * cppfiles.c (stack_include_file): Ignore main file if
6507 * cpplib.h (struct cpp_options): New member in deps.
6508 * doc/cppenv.texi: Update.
6510 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6512 PR preprocessor/7526
6513 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6515 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6517 * doc/invoke.texi (-a): Remove documentation.
6518 (-fprofile-arcs): Remove reference to -a, -ax options.
6519 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6521 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6524 * c-semantics.c (genrtl_case_label): Don't (mis)use
6527 2002-08-14 Dale Johannesen <dalej@apple.com>
6529 * explow.c (emit_stack_restore): Emit memory clobbers
6530 preceding the stack pop, to prevent the scheduler from
6531 moving refs to variable arrays below this pop.
6532 * reload1.c (reload): Preserve these clobbers for sched2.
6533 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6535 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6537 * c-opts.c (c_common_post_options): Correct test.
6539 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6541 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6542 order in call to fprintf.
6544 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6546 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6548 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6550 * reload.c (find_reloads): Handle constraint letters marked by
6551 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6552 (alternative_allows_memconst): Likewise.
6553 * reload1.c (maybe_fix_stack_asms): Likewise.
6554 * recog.c (asm_operand_ok, preprocess_constraints,
6555 constrain_operands): Likewise.
6556 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6557 * local-alloc.c (block_alloc, requires_inout): Likewise.
6558 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6560 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6561 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6562 * doc/tm.texi: Document these two new target macros.
6564 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6566 (q_constraint): New function.
6567 config/s390/s390-protos.h (q_constraint): Declare it.
6568 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6569 (EXTRA_MEMORY_CONSTRAINT): New macro.
6571 * config/s390/s390.md: Throughout the machine description,
6572 replace all instances of the constraint combinations 'Qo'
6573 or 'oQ' with simply 'Q'.
6575 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6577 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6578 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6579 (LIBGCC2_CFLAGS): Compile with -mrelax.
6581 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6583 * doc/invoke.texi: Document -minmax for 68HC12.
6585 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6586 ("uminqi3"): Likewise.
6587 ("uminhi3", "umaxhi3"): Likewise.
6589 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6590 (TARGET_MIN_MAX): Define.
6591 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6593 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6595 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6596 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6598 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6599 (ret, declare, farsym): New gas macros.
6600 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6601 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6602 and declare the symbol far when compiled with -mlong-calls.
6603 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6604 far handler using jsr/bsr.
6606 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6607 (jsr): New macro to transform a 'jsr' into a 'call'.
6609 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6611 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6613 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6614 -mlong-calls is specified.
6615 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6616 assembler directives.
6617 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6618 (TARGET_SWITCHES): Add -mlong-calls options.
6619 (current_function_far): Declare.
6621 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6622 into account the page register saved on the stack.
6623 (m68hc11_override_options): Take into account -mlong-calls option.
6624 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6626 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6627 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6628 ("*return_16bit"): Likewise.
6629 ("*return_void"): Likewise.
6630 ("call", "call_value"): Use call for a far function call.
6632 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6634 * toplev.c (parse_options_and_default_flags): Don't call
6636 (general_init): Initialize GC, pools and tree hash here,
6637 instead of lang_independent_init.
6638 (lang_independent_init): Rename backend_init.
6639 (do_compile): Call post_options hook; exit early if there
6640 have been errors after switch processing.
6641 (toplev_main): Update.
6643 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6645 * c-pretty-print.h: Guard against multiple inclusion.
6647 (pp_c_attributes): Declare.
6648 * c-pretty-print.c (pp_c_attributes): New function.
6650 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6652 * m68k.c (m68k_output_function_prologue,
6653 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6655 * genattrtab.c: Remove dpx2 comment.
6656 * libgcc2.c (__enable_execute_stack): Delete versions for
6657 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6658 sony_news/SYSTYPE_BSD.
6659 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6660 __gmicro__, __i860__, __NeXT__ and __pyr__.
6661 * rtl.h: Remove convex comment.
6662 * varasm.c: Likewise.
6664 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6666 * c-opts.c (lang_flags): Const-ify.
6667 * ra-build.c (undef_table): Likewise.
6668 * ra.c (eliminables): Likewise.
6670 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6672 * tree.h: Guard against multiple inclusion.
6674 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6676 * reload1.c (reload_cse_simplify): Before checking
6677 REG_FUNCTION_VALUE_P, check REG_P.
6679 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6681 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6683 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6685 * c-opts.c (c_common_init_options): Extra braces needed.
6687 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6689 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6690 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6691 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6692 (sh_expand_binop_v2sf): Likewise.
6693 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6694 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6695 (sh_initialize_trampoline): Likewise.
6697 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6699 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6700 new condition code modes.
6701 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6702 (s390_select_ccmode): Likewise.
6703 (s390_branch_condition_mask): Likewise.
6705 * s390-protos.h (s390_tm_ccmode): Declare.
6706 s390.c (s390_tm_ccmode): New function.
6707 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6709 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6710 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6711 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6713 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6714 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6715 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6716 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6717 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6719 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6720 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6721 "*cmpqi_ccs_0"): Remove, replace by ...
6722 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6723 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6724 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6726 ("*cmpsidi_ccs"): Remove, replace by ...
6727 ("*cmpsi_ccs_sign"): ... this new pattern.
6728 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6730 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6731 ("*cli"): ... this new pattern.
6733 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6734 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6736 ("adddi3_64"): Rename to "*adddi3_64".
6737 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6738 ("adddi3"): Adapt expander.
6740 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6741 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6742 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6744 ("addhi3", "addqi3"): Remove, replace by ...
6745 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6747 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6748 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6749 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6750 ("subdi3"): New expander.
6752 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6754 ("subhi3", "subqi3"): Remove, replace by ...
6755 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6757 ("*muldi3_sign"): New pattern.
6758 ("muldi3"): Do not clobber CC.
6759 ("mulsi3"): Likewise.
6760 ("mulsi_6432"): Likewise.
6762 2002-08-13 Denis Chertykov <denisc@overta.ru>
6764 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6765 which can change CC0.
6767 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6769 * gcse.c (adjust_libcall_notes): New function.
6770 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6772 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6774 * libgcc2.c (L_bb): Remove unneeded #includes.
6775 (__global_counters, __gthreads_active): Remove unused globals.
6776 (__bb_exit_func): Merge counts into files rather than appending.
6777 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6778 (ALL_CFLAGS): ... to here.
6780 2002-08-13 Denis Chertykov <denisc@overta.ru>
6782 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6783 (function_epilogue): Don't calculate function size.
6784 (ip2k_set_compare): Don't use lookup_const_double.
6785 (asm_file_start): Initialization of commands_in_file removed.
6786 (asm_file_end): Output of commands_in_file removed.
6788 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6791 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6793 * c-opts.c (c_common_init_options): Check option array is
6794 sorted if checking enabled.
6796 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6798 * c-pretty-print.c: #include "c-tree.h".
6799 (pp_c_simple_type_specifier): Tweak.
6800 (pp_c_storage_class_specifier): New.
6801 (pp_c_function_specifier): Likewise.
6802 (pp_c_declaration_specifiers): Likewise.
6803 (pp_c_init_declarator): Likewise.
6804 (pp_c_declaration): Likewise.
6805 (pp_c_direct_declarator): Stub.
6806 (pp_c_declarator): Likewise.
6807 (pp_c_parameter_declaration): Likewise.
6809 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6811 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6812 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6813 struct deferred_opt): New.
6814 (COMMAND_LINE_OPTIONS): Add -M*.
6815 (missing_arg): Update.
6816 (c_common_decode_option): Handle -M*.
6817 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6818 don't call cpp_post_options.
6819 (c_common_finish, check_deps_environment_vars): Update.
6820 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6821 * cpphash.h (CPP_PRINT_DEPS): Remove.
6822 * cppinit.c: Don't include version.h.
6823 (cpp_create_reader): Don't call deps_init. Initialize
6825 (cpp_read_main_file): Init deps if necessary.
6826 (cpp_destroy): Conditionally free deps.
6827 (cpp_finish): Update.
6829 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6830 (cpp_post_options): Rename post_options.
6831 * cpplib.h (struct cpp_options): Remove some dependency options;
6832 move others to a new structure.
6833 (cpp_post_options): Remove.
6834 (cpp_finish): Comment.
6835 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6837 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6839 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6840 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6841 MMIX_rR_REGNUM as clobbered.
6842 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6844 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6846 * diagnostic.h (output_formatted_scalar): Rename from
6847 output_formatted_integer.
6848 * diagnostic.def: Add DK_DEBUG.
6849 * diagnostic.c (output_decimal): Adjust.
6850 (output_long_decimal): Likewise.
6851 (output_unsigned_decimal): Likewise.
6852 (output_octal): Likewise.
6853 (output_long_octal): Likewise.
6854 (output_hexadecimal): Likewise.
6855 (output_long_hexadecimal): Likewise.
6856 * c-pretty-print.c (pp_c_type_specifier): New function.
6857 (pp_c_specifier_qualifier_list): Likewise.
6858 (pp_c_abstract_declarator): Likewise.
6859 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6861 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6863 * doc/trouble.texi (Disappointments): Add static constructor and
6864 destructor dependency information for AIX.
6866 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6868 * cpphash.h (struct printer): New from cppmain.c.
6869 (cpp_reader): New member.
6870 * cppmain.c (struct printer): Move to cpphash.h.
6871 (options, print): Remove.
6872 (account_for_newlines, print_line, maybe_print_line,
6873 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6874 scan_translation_unit_trad, cb_line_change, cb_ident,
6875 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6876 cb_def_pragma): Make reentrant.
6878 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6880 * real.c (ieee_64): Always define.
6881 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6882 (dec_h): Not used yet, hide it.
6883 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6884 macro controlling use.
6885 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6887 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6889 * i386.md (tablejump): Sign extend the operand.
6890 * i386.c (classify_argument): Fix missed case from previous patch.
6892 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6894 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6896 (warn_multichar): Die.
6897 (cb_register_builtins): Export.
6898 * c-common.h (warn_multichar, preprocess_file): Remove.
6899 (cb_register_builtins): New.
6900 * c-lang.c (c_init): Remove.
6901 (LANG_HOOKS_INIT): Use c_objc_common_init.
6902 * c-lex.c (init_c_lex): Don't canonicalize filename.
6903 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6904 (preprocess_file): Make static. Update for cpplib.
6905 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6906 (c_common_post_options): Set some cpp options here.
6907 (c_common_init): Move from c-common.c.
6908 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6909 * cpplib.h (struct cpp_options): Remove in_fname.
6910 (cpp_preprocess_file): Update.
6911 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6913 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6915 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6917 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6919 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6920 backslash in comment preceeding macro definition.
6921 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6922 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6923 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6925 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6927 * expr.c (store_expr): In condition for checking if value is
6928 generated in TARGET, move call to expr_size last.
6930 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6932 * c-common.c (c_common_init): Call preprocess_file instead.
6933 (c_common_finish): Move to c-opts.c.
6934 * c-common.h (preprocess_file): new.
6935 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6936 check_deps_environment_vars, c_common_finish): New.
6937 (c_common_decode_option): Update for out_fname and dependencies.
6938 * cppinit.c (init_dependency_output, output_deps): Remove.
6939 (cpp_destroy): Update prototype.
6940 (cpp_add_dependency_target): New.
6941 (cpp_read_main_file): Don't overlay a buffer.
6942 (cpp_finish): Take a deps output stream and write deps to it.
6943 Return the error count.
6944 (cpp_post_options): Don't canonicalize out_fname, or do anything
6946 * cpplib.h (struct cpp_options): Remove out_fname and
6948 (cpp_add_dependency_target): New.
6949 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6950 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6951 set preprocess_only. Don't handle the output stream directly.
6953 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6955 * dsp16xx.c (print_operand): Fix format specifier.
6956 * dsp16xx.md: Avoid automatic aggregate initialization.
6957 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6958 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6959 integer constant modifier.
6960 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6961 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6963 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6964 * v850.c (v850_select_section): Mark parameter with
6966 * global.c (global_alloc): Const-ify.
6967 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6969 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6971 * darwin-c.c (darwin_pragma_options): Const-ify.
6972 * darwin.c (machopic_non_lazy_ptr_name,
6973 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6974 (machopic_indirect_data_reference): Wrap variables in macros
6975 controlling their use.
6976 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6977 (machopic_select_section): Use parentheses around && within ||.
6978 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6980 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6982 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6983 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6984 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6985 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6986 mdr_try_remove_redundant_insns, track_w_reload,
6987 mdr_try_wreg_elim): Make function static to match prototype.
6988 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6989 parameter with ATTRIBUTE_UNUSED.
6991 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6993 * arc.c (arc_init): Don't use ISO C style function definitions.
6994 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6995 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6996 * avr.h (progmem_section): Likewise.
6997 * h8300.c h8300_asm_insn_count): Likewise.
6998 * m32r.c (init_idents): Likewise.
6999 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
7000 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
7001 * xtensa.c (xtensa_build_va_list): Likewise.
7003 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
7005 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
7006 * c-opts.c (parse_option): Rename find_opt.
7007 (set_std_c99): New function.
7008 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
7009 (missing_arg): Remove OPT_std_bad. Handle -o.
7010 (c_common_decode_option): Handle input and output file names,
7011 -o and -remap. Clean up -std= handling.
7012 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
7013 (cpp_handle_option): Similarly. Don't handle filenames.
7015 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7017 * i386.c (classify_argument): Fix computing of field's offsets.
7019 2002-08-11 Andreas Jaeger <aj@suse.de>
7022 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
7024 2002-08-10 Ziemowit Laski <zlaski@apple.com>
7026 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
7027 reference to clk_objective_c with flag_objc.
7028 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
7030 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7032 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
7034 * c-opts.c (set_std_cxx98, set_std_c89): New.
7035 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7036 (c_common_decode_option): Handle new switches from cppinit.c.
7038 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
7039 (no_arg, no_num): Remove.
7040 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
7041 switches apart from -lang-objc and lang-asm.
7042 (cpp_handle_option): Similarly.
7043 * cpplib.h (cpp_set_lang): New.
7044 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
7046 * objc/lang-specs.h: Remove -ansi.
7048 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7051 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
7054 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7056 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
7057 emit_jump_insn): Fix uninitialized variable.
7058 * gcov.c (init_line_info): Likewise.
7059 * genautomata.c (transform_3): Add braces around ambiguous
7061 * ifcvt.c (cond_exec_process_insns): Mark parameter with
7063 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
7064 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
7067 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
7068 warnings in output files.
7070 2002-08-09 Ziemowit Laski <zlaski@apple.com>
7072 * c-common.c (flag_objc): New.
7073 * c-common.h (c_language_kind): Get rid of clk_objective_c
7075 (flag_objc): New extern declaration.
7076 * c-decl.c (implicitly_declare): Call objc_check_decl
7077 instead of maybe_objc_check_decl.
7078 (finish_decl): Likewise.
7079 (grokfield): Likewise.
7080 (finish_struct): Likewise.
7081 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
7082 (maybe_objc_comptypes): Rename to objc_comptypes.
7083 (maybe_building_objc_message_expr): Rename to
7084 objc_message_selector.
7085 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
7086 replace with flag_objc as needed.
7087 * c-opts.c (c_common_init_options): Likewise.
7088 (c_common_decode_option): Likewise.
7089 * c-parse.in (init_reswords): Likewise.
7090 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7091 (maybe_objc_comptypes): Rename to objc_comptypes.
7092 (maybe_building_objc_message_expr): Rename to
7093 objc_message_selector.
7094 * c-typeck.c (comptypes): Call objc_comptypes instead of
7095 maybe_objc_comptypes, and/or objc_message_selector instead of
7096 maybe_building_objc_message_expr.
7097 (comp_target_types): Likewise.
7098 (convert_for_assignment): Likewise.
7099 (warn_for_assignment): Likewise.
7100 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7101 independently of those for other languages.
7102 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7103 (maybe_objc_check_decl): Delete.
7104 (maybe_building_objc_message_expr): Rename to
7105 objc_message_selector.
7106 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7107 clk_objective_c; set flag_objc flag.
7109 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7111 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7113 2002-08-09 Dale Johannesen <dalej@apple.com>
7115 * config/rs6000/rs6000.md: Add sibcall patterns.
7116 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7117 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7118 Rewritten to handle sibcalls.
7119 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7120 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7122 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7124 * profile.c (da_file_name): New static var.
7125 (init_branch_prob): Initialize it.
7126 (end_branch_prob): Remove da file.
7128 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7129 * configure.in (coverage_flags): Default to nothing.
7130 * configure: Rebuilt.
7132 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7134 * Makefile.in (c-opts.o): Update
7135 * c-opts.c: Include intl.h.
7136 (print_help): Move from cppinit.c. Remove unused options.
7137 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7138 (missing_arg): Complain for switches without an argument.
7139 (c_common_decode_option): Reject missing joined arguments.
7140 Handle new switches from cppinit.c.
7141 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7142 (cpp_handle_option): Similarly.
7143 (print_help): Moved to c-opts.c.
7144 * cpplib.h (struct cpp_options): Remove help_only.
7145 * gcc.c (cpp_unique_options): Remove -$.
7146 * doc/cppopts.texi: Undocument -h.
7148 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7150 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7151 legitimate constant.
7152 (legitimate_pic_operand_p): Neither pic operand.
7153 (legitimate_address_p): But legitimate address.
7154 (get_thread_pointer): Generate MEM/u instead of CONST around
7156 (print_operand): Remove printing of UNSPEC_TP.
7157 (print_operand_address): And print it here.
7159 2002-08-08 Devang Patel <dpatel@apple.com>
7161 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7162 when -Wselector is used,if method for which selector is being
7163 created does not exist.
7165 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7167 * config/sh/sh.c (prepare_move_operands): Only call
7168 target_reg_operand if TARGET_SHMEDIA.
7170 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7172 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7173 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7175 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7177 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7178 Richard Henderson <rth@redhat.com>
7180 * emit-rtl.c (gen_rtx_REG): After reload, only return
7181 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7183 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7185 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7186 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7187 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7190 2002-08-08 Adam Nemet <anemet@lnxw.com>
7192 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7194 (thumb_expand_prologue): Likewise.
7195 (thumb_output_function_prologue): Likewise.
7196 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7197 the additional push of the PIC register.
7199 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7201 * configure.in (enable_coverage): New enable switch.
7202 * configure: Rebuilt.
7203 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7204 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7205 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7206 (mostlyclean): Remove coverage files.
7207 * doc/install.texi: Document enable_coverage.
7209 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7210 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7211 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7212 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7213 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7214 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7217 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7219 * c-opts.c (cpp_opts): New.
7220 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7221 (c_common_decode_options): Handle cpplib switches.
7222 (c_common_init_options): Set cpp_opts.
7223 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7224 (cpp_handle_option): Similarly.
7226 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7228 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7229 (TARGET_ALTIVEC_ABI): Same.
7230 (TARGET_ALTIVEC_VRSAVE): Same.
7232 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7233 icode not CODE_FOR_nothing. Change switch to if.
7235 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7237 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7239 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7241 * stor-layout.c (place_union_field): For bitfields if
7242 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7245 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7247 * pa.c (struct deferred_plabel): Constify name field.
7249 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7251 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7253 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7255 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7256 local_prefix are the same.
7257 * configure: Rebuilt.
7259 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7260 Richard Henderson <rth@redhat.com>
7262 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7263 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7264 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7265 (place_field): Likewise.
7266 * config/i386/i386.c (x86_field_alignment): Don't check
7267 DECL_USER_ALIGN here.
7268 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7269 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7271 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7272 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7273 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7274 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7275 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7276 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7278 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7280 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7281 * c-common.c: Don't include tree-inline.h.
7282 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7283 * c-common.h (c_common_decode_option): New.
7284 * c-decl.c (c_decode_option): Remove.
7285 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7286 * c-opts.c: New file.
7287 * c-tree.h (c_decode_option): Remove.
7288 * doc/passes.texi: Update.
7289 * objc/objc-act.c (objc_decode_option): Remove.
7290 * objc/objc-act.h (objc_decode_option): Remove.
7291 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7292 c_common_decode_option.
7294 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7296 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7297 dependency on TARGET_DOUBLE_FLOAT.
7299 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7301 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7302 overwrite callee-save registers. Fix comment.
7304 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7306 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7307 in target_flags based on ISA, if it was not set on the command
7308 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7309 support Branch Likely instructions.
7310 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7311 (TARGET_BRANCHLIKELY): Likewise.
7312 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7313 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7314 ISA_HAS_BRANCHLIKELY.
7315 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7316 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7317 -mno-branch-likely options.
7319 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7321 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7323 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7326 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7328 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7331 * testsuite/gcc.dg/tls/diag-3.c: New.
7333 2002-08-06 Dale Johannesen <dalej@apple.com>
7335 * c-common.c (fname_decl): Use line number 0 for
7336 __func__, to avoid confusing debuggers.
7338 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7341 (struct line_info, struct coverage): New structures.
7342 (gcov_file_name, gcov_file): Remove globals.
7343 (output_data): Take source file parameter. Fix memory leak. Break
7345 (init_line_info, output_line_info, make_gcov_file_name,
7346 accumulate_branch_counts): ... here.
7347 (calculate_branch_probs, function_summary): Adjust.
7349 (function_*): Remove global variables.
7351 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7353 * dwarf2out.c: Remove unused macros.
7355 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7357 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7359 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7361 * cppinit.c (struct lang_flags): Rename trigraphs std.
7363 * cpplib.h (struct cpp_options): New member std.
7364 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7365 (collect_args): Flag whether to swallow a possible future
7366 comma pasted with varargs.
7367 (replace_args): Use this flag.
7368 * doc/cpp.texi: Update varargs extension documentation.
7370 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7372 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7374 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7376 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7377 and MODE_CLASS_INT modes.
7379 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7381 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7382 --{enable,disable}-threads is given to configure.
7383 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7384 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7385 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7386 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7387 Remove thread_file setting here.
7389 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7391 * doc/install.texi (Binaries): Update Bull Freeware URL.
7393 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7395 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7397 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7399 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7401 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7403 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7404 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7406 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7408 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7409 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7410 drectve_section): Define.
7411 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7412 * config/i386/interix.c: Remove.
7414 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7416 * attribs.c: Don't include obstack.h.
7417 * builtins.c: Likewise.
7418 * cfganal.c: Likewise.
7419 * cfgbuild.c: Likewise.
7420 * cfgcleanup.c: Likewise.
7421 * emit-rtl.c: Likewise.
7425 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7427 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7429 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7431 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7433 * doc/invoke.texi: Remove duplicated paragraph describing
7436 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7438 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7439 * collect2.h (permanent_obstack): Delete declaration.
7440 * collect2.c (permanent_obstack): Delete definition.
7441 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7442 * expr.c: Don't include obstack.h.
7443 (permanent_obstack): Delete declaration.
7444 * function.c: Don't include obstack.h.
7445 (permanent_obstack): Delete declaration.
7446 * integrate.c: Don't include obstack.h.
7447 (function_maybepermanent_obstack): Delete declaration.
7448 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7449 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7450 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7451 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7452 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7453 of permalloc, expralloc, perm_calloc.
7454 * tree.c (permanent_obstack): Delete definition.
7455 (init_ttree): Rename from init_obstacks.
7456 (permalloc): Delete.
7457 (perm_calloc): Delete.
7458 (dump_tree_statistics): Don't print information about
7460 * varasm.c (assemble_start_function): Use xstrdup instead of
7462 (assemble_variable): Likewise.
7463 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7465 (unicosmk_add_extern): Likewise.
7466 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7467 (c4x_global_label): Likewise.
7468 * config/frv/frv.c (frv_encode_section_info): Likewise.
7469 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7470 (i386_pe_record_exported_symbol): Likewise.
7471 * config/mips/mips.c (mips_output_external): Likewise.
7472 (mips_output_external_libcall): Likewise.
7473 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7474 (output_call): Use ggc_strdup instead of allocating on
7476 * config/romp/romp.c: Include ggc.h.
7477 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7478 intead of permanent_obstack.
7479 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7480 instead of permalloc.
7481 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7482 instead of permalloc
7483 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7484 instead of permalloc.
7485 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7488 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7490 Contribute a port developed primarily by Michael Meissner,
7491 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7492 * config.gcc: Add frv-elf target.
7493 * config/frv/cmovd.c: New file.
7494 * config/frv/cmovh.c: New file.
7495 * config/frv/cmovw.c: New file.
7496 * config/frv/frv-abi.h: New file.
7497 * config/frv/frv-asm.h: New file.
7498 * config/frv/frv-modes.def: New file.
7499 * config/frv/frv-protos.h: New file.
7500 * config/frv/frv.c: New file.
7501 * config/frv/frv.h: New file.
7502 * config/frv/frv.md: New file.
7503 * config/frv/frvbegin.c: New file.
7504 * config/frv/frvend.c: New file.
7505 * config/frv/lib1funcs.asm: New file.
7506 * config/frv/media.h: New file.
7507 * config/frv/modi.c: New file.
7508 * config/frv/t-frv: New file.
7509 * config/frv/uitod.c: New file.
7510 * config/frv/uitof.c: New file.
7511 * config/frv/ulltod.c: New file.
7512 * config/frv/ulltof.c: New file.
7513 * config/frv/umodi.c: New file.
7514 * config/frv/xm-frv.h: New file.
7516 * config/frv/media.h: Removed again.
7518 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7520 * gcov.c (bb_file_time): New static variable.
7521 (object_directory): May also be object file.
7522 (preserve_paths): New static variable.
7523 (print_usage): Adjust.
7525 (process_args): Adjust.
7526 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7527 file. Find modification date on bb file.
7528 (read_profile): Don't rewind a NULL file.
7529 (format_hwint): New static function.
7530 (function_summary): Use format_hwint.
7531 (output_data): SOURCE_FILE_NAME is never relative to
7532 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7533 mangling. Adjust output format to make it more machine readable.
7534 * doc/gcov.texi: Document & clarify semantics.
7536 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7538 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7540 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7542 * gcc.c (cc1_options): Pass output file as auxbase when
7544 * profile.c (init_branch_prob): FILENAME has already had ending
7546 * final.c (end_final): Likewise.
7547 * toplev.c (aux_base_name): New global.
7548 (compile_file): Pass aux_base_name to init init_branch_prob and
7550 (independent_decode_option, case 'a'): New auxinfo options.
7551 (case 'd'): Protect against mising basename.
7552 (do_compile): Initialize aux_base_name.
7553 * toplev.h (aux_base_name): New global.
7554 * doc/invoke.texi: Adjust documentation.
7556 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7558 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7559 of TARGET_ALIGN_DOUBLE.
7561 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7563 * diagnostic.c (inform): New function.
7564 * diagnostic.h (inform): Declare.
7566 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7568 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7569 (movhi_internal): Same.
7570 (movqi_internal): Same.
7571 (movdi_internal64): Same.
7573 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7575 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7576 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7577 (COMMON_ASM_OP): Define.
7578 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7579 Use ALIGN parameter.
7580 (LOCAL_COMMON_ASM_OP): Define.
7581 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7583 2002-08-03 Roger Sayle <roger@eyesopen.com>
7585 * builtins.def: Define new builtin functions exp, expf, expl,
7586 log, logf and logl (and their __builtin_* variants).
7587 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7588 Define exp_optab and log_optab.
7589 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7590 * genopinit.c (optabs): Implement exp_optab and log_optab
7591 using exp?f2 and log?f2 patterns.
7592 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7593 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7594 (expand_builtin): Ignore the new builtins (and all cos and
7595 sin variants) when not optimizing. Expand new builtins via
7596 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7598 * doc/extend.texi: Document new exp and log builtins.
7599 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7600 (and previously undocumented cos?f2 and sin?f2 patterns).
7602 2002-08-03 Jason Merrill <jason@redhat.com>
7604 * explow.c (int_expr_size): New fn.
7605 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7606 * expr.h: Declare it.
7608 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7610 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7611 gengtype-* dependencies.
7613 2002-08-02 Eric Christopher <echristo@redhat.com>
7615 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7616 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7618 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7620 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7623 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7624 small if optimizing for size.
7626 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7628 * configure.in (FORBUILD): Use $build_alias.
7629 * configure: Regenerated.
7631 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7633 * config.gcc: Don't include mips/abi64.h in $tm_file.
7634 * hard-reg-set.h (call_really_used_regs): Declare.
7635 * config/mips/abi64.h: Remove file.
7636 * config/mips/linux.h,
7637 * config/mips/iris6.h: Don't include it.
7638 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7639 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7640 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7641 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7642 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7643 Bring across definitions from abi64.h.
7644 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7645 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7646 (struct mips_args): Use it.
7647 * config/mips/mips.c (mips_conditional_register_usage): Define.
7649 2002-08-02 Jason Merrill <jason@redhat.com>
7651 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7652 * langhooks.c (lhd_expr_size): Define default.
7653 * langhooks.h (struct lang_hooks): Add expr_size.
7654 * explow.c (expr_size): Call it.
7655 * expr.c (store_expr): Don't copy an expression of size zero.
7656 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7658 * Makefile.in (builtins.o): Depend on langhooks.h.
7660 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7662 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7663 * ra-debug.c: Include "tm_p.h".
7664 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7666 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7668 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7669 when not honoring signalling NaNs.
7670 (simplify_ternary_operation): a == b has a definite value
7671 when not honoring NaNs.
7673 2002-08-02 Jason Merrill <jason@redhat.com>
7675 * gdbinit.in (pct): New macro.
7677 2002-08-01 Stan Shebs <shebs@apple.com>
7678 Andreas Tobler <toa@pop.agri.ch>
7680 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7681 plays nice with Darwin headers.
7682 (_BSD_RUNE_T_DEFINED_): Likewise.
7684 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7686 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7687 * cppinit.c (cpp_post_options): Likewise.
7689 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7690 warning about 'LL' suffix (but not 'ULL' etc) when
7691 -Wno-long-long is in effect.
7693 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7694 Check for failing time()/localtime(), issue a warning, and
7695 make __TIME__ and __DATE__ expand to fallback strings.
7697 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7698 and __TIME__ when the date and time cannot be determined.
7700 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7702 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7704 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7706 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7708 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7710 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7711 (mipsisa64sb1el-*-elf*): Likewise.
7712 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7713 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7714 (TARGET_SB1, TUNE_SB1): New macros.
7715 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7718 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7720 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7721 and ASM_EMIT_BSS not supported by target.
7722 (assemble_variable): Do not duplicate uninitialized logic.
7723 Fall through if asm_emit_uninitialized failed.
7725 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7727 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7729 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7731 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7732 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7734 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7735 HOST_BITS_PER_WIDE_INT == 64.
7737 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7739 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7740 * optabs.c (expand_binop): Make variable unsigned.
7741 * simplify-rtx.c (simplify_subreg): Likewise.
7742 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7744 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7746 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7748 2002-08-01 Richard Henderson <rth@redhat.com>
7750 * toplev.c (parse_options_and_default_flags): Don't set
7751 flag_reorder_blocks for -Os.
7753 * config/avr/avr.c (avr_optimization_options): Remove.
7754 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7755 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7756 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7758 2002-08-01 H.J. Lu <hjl@gnu.org>
7759 Richard Henderson <rth@redhat.com>
7761 * output.h (DECL_READONLY_SECTION): Remove.
7762 (decl_readonly_section): Declare.
7763 * varasm.c (decl_readonly_section): New.
7764 (default_section_type_flags, default_select_section): Use it.
7765 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7766 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7767 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7768 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7769 * config/mips/mips.c (mips_unique_section): Likewise.
7771 2002-08-01 Richard Henderson <rth@redhat.com>
7773 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7774 refers to a subroutine parameter.
7776 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7778 * varasm.c (assemble_visibility): Strip name encoding.
7780 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7782 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7783 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7784 when there is no frame pointer.
7785 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7787 * config/ns32k/__unorddf2.c: New file.
7788 * config/ns32k/__unordsf2.c: New file.
7789 * config/ns32k/t-ns32k: New file.
7790 * config.gcc (ns32k-*-netbsd*): Use it.
7792 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7794 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7796 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7798 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7800 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7802 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7804 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7806 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7808 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7810 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7812 (expr_hash_table, set_hash_table): Type changed to ...
7813 (struct hash_table): New type.
7814 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7815 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7816 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7817 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7818 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7819 (alloc_hash_table): New.
7820 (free_set_hash_table, free_expr_hash_table): Merged to ...
7821 (free_hash_table): New.
7822 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7823 (compute_hash_table_work): New.
7824 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7825 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7826 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7827 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7828 hoist_code, one_code_hoisting_pass,
7829 trim_ld_motion_mems): Altered due to changed type of hash tables.
7831 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7833 * final.c (output_alternate_entry_point):
7834 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7836 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7838 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7839 avoid ISO C style function definition.
7841 * expr.c (expand_assignment): Delete unused variable.
7843 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7845 * c-common.c (cb_register_builtins): Set
7846 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7847 is given, and to 0 otherwise.
7848 * combine.c (simplify_if_then_else): HONOR_NANS
7849 implies FLOAT_MODE_P.
7851 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7853 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7854 (cpp_handle_option): Don't handle it.
7855 (print_help): Update.
7856 * doc/cppopts.texi: Update.
7858 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7860 * c-common.c (cb_register_builtins): If C++, define
7861 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7862 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7864 * lang-specs.h: Simplify in accordance with new code in
7867 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7869 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7870 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7871 * c-decl.c: Move all warning and flag variables to c-common.c.
7872 * c-format.c: Move all warning variables to c-common.c.
7873 * c-tree.h: Move all warning and flag declarations to c-common.h.
7874 * objc/objc-act.c: Move all warning variables to c-common.c.
7875 (flag_warn_protocol): Rename warn_protocol.
7877 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7879 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7881 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7883 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7886 2002-07-31 Stan Shebs <shebs@apple.com>
7888 * config.gcc (i[34567]86-*-darwin*): New configuration.
7889 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7891 (TARGET_ENCODE_SECTION_INFO): Ditto.
7892 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7893 * config/darwin.c (machopic_indirect_data_reference): Remove
7894 setting of RTX_UNCHANGING_P.
7895 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7896 not to be applied to sums.
7897 * config/i386/t-darwin: New file.
7898 * config/i386/darwin.h: New file.
7899 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7900 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7901 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7902 label and not the GOT add.
7903 (constant_address_p): For Mach-O, seeing a CONST is enough.
7904 (legitimate_pic_address_disp_p): Add a Mach-O case.
7905 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7906 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7907 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7908 if outputting a difference.
7909 (ix86_output_addr_diff_elt): Add Mach-O case.
7910 (ix86_expand_move): Similarly.
7911 (ix86_expand_call): Similarly.
7912 (current_machopic_label_num): New global.
7913 (machopic_output_stub): New function.
7914 (ix86_value_regno): New function.
7915 (ix86_function_value): Use it instead of VALUE_REGNO.
7916 (ix86_libcall_value): Ditto.
7917 * config/i386/unix.h (VALUE_REGNO): Remove.
7919 2002-07-31 Graham Stott <grahas@btinternet.com>
7921 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7922 hash for LABEL_REF's.
7924 2002-07-31 Graham Stott <grahams@btinternet.com>
7926 * config/rs6000/rs6000.c (spe_init_builtins,
7927 altivec_init_builtins, rs6000_common_init_builtins):
7928 Replace ANSI with K&R function def.
7930 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7932 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7935 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7937 * config/mips/crtn.asm: Don't use __mips16 to determine the
7938 return-address offset. Define RA to a suitable temporary
7939 register for the return address.
7941 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7943 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7946 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7948 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7949 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7950 patch on 2002-07-29.)
7951 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7953 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7955 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7956 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7957 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7958 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7959 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7960 (ASM_GLOBALIZE_LABEL): Delete.
7961 (GLOBAL_ASM_OP): Define.
7963 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7965 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7966 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7968 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7970 * doc/extend.texi (Hints implementation): Document that GCC
7971 mostly ignores `register'.
7973 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7975 * flags.h: Declare flag_finite_math_only.
7976 Use it in definition of HONOR_NANS and
7978 * c-common.c (cb_register_builtins): Emit
7979 __FINITE_MATH_ONLY__ when flag_finite_math_only
7981 * combine.c (simplify_if_then_else): If
7982 flag_finite_math_only is set, a == b has a
7984 * toplev.c: Initialize flag_finite_math_only.
7985 (set_flags_fast_math): Set it on -ffast-math.
7986 (flag_fast_math_set_p): Test it.
7987 * doc/invoke.texi: Document -ffinite-math-only.
7989 2002-07-30 Richard Henderson <rth@redhat.com>
7991 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7992 (noce_process_if_block): Likewise.
7994 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7996 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7997 Bail out early if false_expr is NULL and we'd crash due to this.
7998 * genemit.c (gen_expand): Recognize return insns even if the return
7999 appears in a parallel.
8000 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
8001 * config/fp-bit.c: Likewise.
8002 * doc/tm.texi: Document it.
8004 2002-07-30 David Edelsohn <edelsohn@gnu.org>
8005 Zack Weinberg <zack@codesourcery.com>
8007 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
8008 CODE_FOR_nothing. Change switch to if.
8009 (rs6000_expand_binop_builtin): Same.
8010 (rs6000_expand_builtin): Expand builtin if target support enabled.
8011 (rs6000_init_builtins): Init builtin if target support enabled.
8012 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
8014 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8016 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
8018 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
8020 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
8022 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8024 * sh.md (cond_delay_slot): New attribute.
8025 (cbranch delay): Use it for anulled-true case.
8026 (stuff_delay_slot): New pattern.
8027 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
8029 (gen_far_branch): Emit stuff_delay_slot pattern.
8031 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
8033 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
8035 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
8037 * fold-const.c: Fix comment typos.
8039 * reload1.c: Likewise.
8041 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8043 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
8046 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8048 * c-pretty-print.h (pp_c_statement): Declare.
8049 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
8050 (pp_c_statement): Define.
8052 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8054 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
8055 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
8056 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
8057 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
8058 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
8059 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
8061 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
8062 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
8064 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8066 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
8067 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
8068 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
8069 (pp_c_expression): Update.
8071 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8073 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
8074 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
8075 * alpha/vms-ld.c (main): Likewise.
8076 * dsp16xx.c (double_reg_to_memory): Likewise.
8077 * mcore.c (mcore_expand_prolog): Likewise.
8078 * cppfiles.c (read_name_map): Likewise.
8079 * gensupport.c (process_rtx, identify_predicable_attribute,
8080 alter_test_for_insn): Likewise.
8081 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
8083 2002-07-29 Roger Sayle <roger@eyesopen.com>
8085 * builtins.c (expand_builtin): Change the default behavior to
8086 only issue an error if the builtin function doesn't have a
8087 fallback library call. Remove several cases handled by the
8090 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8092 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8093 floating point format of the target is IEEE.
8094 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8095 format of the target is DEC.
8097 2002-07-29 Richard Henderson <rth@redhat.com>
8099 * unroll.c (verify_addresses): Remove.
8100 (find_splittable_givs): Never split DEST_ADDR givs.
8102 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8104 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8106 (Files): Improve documentation on generated source files.
8108 * doc/extend.texi (Translation implementation): Document what
8109 diagnostics look like.
8110 (Identifiers implementation): Document that there's normally no
8111 limit on identifier names.
8112 (Integers implementation): Document two's complement.
8113 (Hints implementation): Document that GCC honors 'inline', mostly.
8114 (Preprocessing directives implementation): Document that GCC
8115 requires the current time.
8117 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8119 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8120 (pp_initializer): New macro.
8121 (pp_c_initializer): Declare.
8122 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8123 (pp_c_initializer): Define.
8124 (pp_c_initializer_list): New function.
8125 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8126 VECTOR_CST, CONSTRUCTOR.
8127 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8129 (pp_c_cast_expression): Handle FLOAT_EXPR.
8130 (pp_c_assignment_expression): Handle INIT_EXPR.
8131 (pp_c_expression): Update.
8133 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8135 * objc/objc-act.c (objc_init): Return immediately if filename
8138 2002-07-29 Eric Christopher <echristo@redhat.com>
8140 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8141 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8142 (SDB_DEBUGGING_INFO): Undefine.
8143 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8144 (PUT_SDB_SIZE): Remove.
8145 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8146 (STARTFILE_SPEC): Add isa3264 define.
8147 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8148 * config/mips/ecoff.h: Remove. and here...
8149 * config/mips/iris3.h: and here...
8150 * config/mips/sni-svr4.h: and here...
8151 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8152 Add assembler -mmdebug options for non-dwarf debugging.
8153 * config/mips/r3900.h: Remove debug info defines.
8154 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8155 * config/mips/isa3264.h: Ditto.
8156 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8158 * config/mips/t-elf: Ditto.
8159 * config/mips/t-ecoff: Ditto.
8160 * config/mips/t-r3900: Ditto.
8161 * config/mips/t-iris5-6: Ditto.
8162 * config/mips/t-isa3264: Ditto.
8163 * config/mips/t-linux: Remove.
8164 * config/mips/t-netbsd: Remove.
8165 * config/mips/t-mips: New file.
8166 * config/mips/t-gofast: Ditto.
8167 * config/mips/netbsd.h: Remove unnecessary undefines.
8168 * config/mips/linux.h: Remove #include of mips.h.
8169 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8170 for ecoff. Add gofast configure option for mips.
8172 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8174 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8175 linker scripts use STARTUP directives consistently.
8176 * configure: Regenerate.
8177 * config.in: Regenerate.
8178 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8179 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8180 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8181 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8182 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8185 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8187 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8189 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8191 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8193 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8195 * config/rs6000/rs6000.md: Move altivec patterns from here...
8197 * config/rs6000/altivec.md: ...to here.
8199 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8201 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8203 2002-07-29 Richard Henderson <rth@redhat.com>
8205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8206 set_mem_attributes and add BITPOS argument. Subtract it from
8207 OFFSET when same is adjusted.
8208 (set_mem_attributes): New wrapper function.
8209 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8210 remove offset adjustment hack.
8211 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8213 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8215 * Makefile.in (C_OBJS): Include c-pretty-print.o
8216 (c-pretty-print.o): Add depency rule.
8217 * pretty-print.h: Add more macros.
8218 * c-pretty-print.c: New file.
8219 * c-pretty-print.h: Likewise.
8221 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8223 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8224 constants to __ev64_s32__.
8225 (__internal_ev_mwhgsmian): Same.
8226 (__internal_ev_mwhgsmfan): Same.
8227 (__internal_ev_mwhgssfan): Same.
8228 (__internal_ev_mwhgumiaa): Same.
8229 (__internal_ev_mwhgsmiaa): Same.
8230 (__internal_ev_mwhgsmfaa): Same.
8231 (__internal_ev_mwhgssfaa): Same.
8233 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8235 * varasm.c (assemble_variable): Narrow test for uninitialized
8236 without BSS target support.
8238 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8240 * profile.c: Add file comment describing the overall algorithm and
8242 (struct edge_info): Add comments.
8243 (struct bb_info): Add comments.
8244 * basic-block.h (EDGE_*): Add comments.
8245 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8247 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8249 * config/xtensa/elf.h, config/xtensa/linux.h
8250 (TARGET_OS_CPP_BUILTINS): Define.
8251 (CPP_PREDEFINES): Remove.
8252 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8255 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8257 * gensupport.c: Include hashtab.h.
8258 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8259 maybe_eval_c_test): New routines and data structures to
8260 support insn elision.
8261 (init_md_reader): Read and initialize the condition_table.
8262 (read_md_rtx): Discard insn patterns whose C test is provably
8264 * gensupport.h: Declare new functions and data structures.
8266 * genconditions.c, dummy-conditions.c: New files.
8267 * Makefile.in: Build genconditions; run it to construct
8268 insn-conditions.c; build that and link it into most gen*
8270 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8271 (GEN): Delete, unused.
8272 (STAGESTUFF): Update.
8274 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8275 CODE_FOR_nothing for all elided patterns.
8276 (main): Tweaked to support this.
8277 * genflags.c (gen_proto): Emit a static inline generator
8278 function here for all elided patterns, which simply returns
8280 (gen_insn): Do not define HAVE_xxx for elided patterns.
8281 (main): Tweaked to support this. No need to forward-declare
8283 * genrecog.c: Do not bother emitting the C test if it's known
8284 to be true at compile time.
8286 2002-07-29 Mike Stump <mrs@apple.com>
8288 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8289 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8291 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8293 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8294 remove clobber of LR.
8295 (sibcall_insn, sibcall_value_insn): Update accordingly.
8296 (sibcall_epilogue): Remove debugging comment from assembler stream.
8298 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8300 * pretty-print.h: Define more macros.
8301 * diagnostic.h (output_formatted_integer): Moved from...
8302 * diagnostic.c: ... here.
8304 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8306 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8308 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8310 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8311 arguments. Always use ".-symbol" as expression argument.
8312 * doc/tm.texi: Update to match. Document requirement for
8313 ".size symbol, .-symbol" to be acceptable to assembler.
8315 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8316 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8317 config/i386/freebsd-aout.h, config/i386/sco5.h,
8318 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8319 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8321 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8323 * Makefile.in (gengtype-lex.c): Fix error in last change.
8325 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8328 * Makefile.in (vmsdbgout.o): Depend on function.h.
8330 * vmsdbgout.c: Include function.h.
8332 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8334 * prefix.c (update_path): Don't strip single `.' path components
8335 unless stripping a later `..' component. Exit loop as soon as
8336 a valid path is found.
8338 2002-07-27 Roger Sayle <roger@eyesopen.com>
8340 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8341 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8342 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8343 floating point unordered comparisons (e.g. __builtin_isgreater)
8344 as const, and leave the remaining GCC_BUILTINs unchanged.
8346 * c-decl.c (builtin_function): No need to explicitly mark
8347 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8349 2002-07-27 Roger Sayle <roger@eyesopen.com>
8351 * Makefile.in: rtlanal.o now depends upon real.h.
8353 * flags.h [flag_signaling_nans]: New flag.
8354 [HONOR_SNANS]: New macro.
8356 * toplev.c [flag_signaling_nans]: Initialize to false.
8357 (f_options): Add processing for "-fsignaling-nans".
8358 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8359 (process_options): flag_signaling_nans implies flag_trapping_math.
8361 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8362 when -fsignaling-nans. First step to implementing WG14's N965.
8364 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8365 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8366 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8368 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8369 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8371 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8372 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8373 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8374 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8375 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8377 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8379 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8381 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8382 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8385 2002-07-27 Roger Sayle <roger@eyesopen.com>
8387 * doc/invoke.texi: Document that both -fno-builtin-foo and
8388 -fno-builtin are supported by the g++ front-end.
8390 2002-07-27 Stan Shebs <shebs@apple.com>
8392 * configure.in: Rename config_gtfiles to target_gtfiles.
8393 * configure: Regenerate.
8394 * doc/gty.texi: Update reference.
8395 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8396 instead of appending to it.
8398 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8400 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8401 vectors are split into two registers.
8402 (function_arg): Same.
8404 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8406 * pa.md (extv): Check predicates before emitting extv_32.
8408 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8410 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8411 (rs6000_traceback): New var.
8412 (rs6000_override_options): Set rs6000_traceback.
8413 (rs6000_output_function_epilogue): Implement traceback options.
8414 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8415 (rs6000_traceback_name): Declare.
8417 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8418 label reference when NO_PROFILE_COUNTERS.
8420 2002-07-26 Jason Merrill <jason@redhat.com>
8422 * function.c (assign_parms): Handle frontend-directed pass by
8423 invisible reference.
8425 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8427 * doc/cppopts.texi: Update.
8429 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8431 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8432 warnings on assertions.
8434 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8436 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8437 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8439 * c-parse.in (rid_to_yy): Similarly.
8441 2002-07-26 Jason Merrill <jason@redhat.com>
8443 * c-dump.c: Resurrect.
8444 * tree-dump.c: Move C-specific stuff to c-dump.c.
8445 * c-common.h: Declare c_dump_tree.
8446 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8447 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8448 (c-dump.o): New rule.
8450 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8452 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8453 PowerPC64. Replace "T" and "S" constraints with "n" when the
8454 predicate will do. Formatting fixes.
8455 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8456 as for extzvsi_internal1.
8458 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8460 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8461 DERIV_END_LABEL_FMT): Remove.
8462 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8464 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8466 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8469 2002-07-25 Stan Shebs <shebs@apple.com>
8471 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8473 (output_compiler_stub): Remove unused locals.
8474 (output_call): Always initialize line number.
8476 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8478 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8479 * sh.md (truncdiqi2, movqi_media): Likewise.
8481 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8483 * gcse.c (obstack_chunk_alloc): Remove.
8484 (gcse_alloc): Fix to count allocated bytes.
8485 * collect2.c (SYMBOL__MAIN): Remove.
8487 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8489 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8490 HAVE_TARGET_EXECUTABLE_SUFFIX.
8492 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8494 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8495 SIZE, EXPR and OFFSET.
8497 2002-07-25 Richard Henderson <rth@redhat.com>
8499 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8500 in ARRAY_REF of DECL_P case.
8502 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8504 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8505 description. Document -mips32, -mips64, and the associated -march
8506 values. Describe the "mipsN" arguments to -march. Say that the
8507 -mipsN options are equivalent to -march. Reword the description
8508 of default type sizes.
8509 * toplev.h (target_flags_explicit): Declare.
8510 * toplev.c (target_flags_explicit): New var.
8511 (set_target_switch): Update target_flags_explicit.
8512 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8513 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8514 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8515 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8516 * config/mips/mips.h (mips_cpu_info): New struct.
8517 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8518 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8519 (MIPS_CPP_SET_PROCESSOR): New macro.
8520 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8521 Define _MIPS_ARCH and _MIPS_TUNE.
8522 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8523 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8524 MIPS_ISA_DEFAULT were already defined.
8525 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8526 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8527 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8528 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8529 (ABI_GAS_ASM_SPEC): Remove.
8530 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8531 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8532 Invoke %(asm_abi_default_spec) if no ABI was specified.
8533 (CC1_SPEC): Remove ISA -> register-size rules.
8534 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8535 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8536 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8537 (mips_cpu_info_table): New array.
8538 (mips_set_architecture, mips_set_tune): New fns.
8539 (override_options): Rework to make -mipsN equivalent to -march.
8540 Detect more erroneous cases, including those removed from CC1_SPEC.
8541 Don't change the ABI based on architecture, or vice versa.
8542 Unify logic with GAS.
8543 (mips_asm_file_start): Get architecture name from mips_arch_info.
8544 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8545 (mips_parse_cpu): Take the name of the option as argument. Handle
8546 'from-abi'. Raise an error if the option is wrong.
8547 (mips_cpu_info_from_isa): New fn.
8549 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8551 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8552 (tablejump_mips162): Likewise.
8554 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8556 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8559 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8561 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8563 * c-common.h (c_sizeof): Adjust definition.
8564 (c_alignof): Likewise.
8565 * c-tree.h (c_sizeof_nowarn): Now macro.
8566 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8568 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8570 * c-decl.c (c_decode_option): No need to handle switches
8573 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8575 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8576 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8577 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8578 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8580 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8581 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8582 config/cris/aout.h, config/i386/freebsd-aout.h,
8583 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8584 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8585 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8586 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8587 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8588 config/xtensa/elf.h, config/xtensa/linux.h:
8590 Where possible, remove redundant definitions of SIZE_ASM_OP,
8591 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8593 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8595 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8596 TARGET_ISEL, and TARGET_FPRS.
8598 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8599 -mabi=spe, -mabi=no-spe, and -misel=.
8601 * config/rs6000/rs6000-protos.h: Add output_isel.
8602 Move vrsave_operation prototype here.
8604 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8608 (abssi2_nopower): Disallow when TARGET_ISEL.
8610 (negsf2): Change to expand and rename old pattern to *negsf2.
8611 (abssf2): Change to expand and rename old pattern to *abssf2.
8613 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8616 Change patterns that check for TARGET_HARD_FLOAT or
8617 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8619 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8620 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8621 (rs6000_override_options): Add 8540 case to
8622 processor_target_table.
8623 Set rs6000_isel for the 8540.
8624 Call rs6000_parse_isel_option.
8625 (enable_mask_for_builtins): New.
8626 (rs6000_parse_isel_option): New.
8627 (rs6000_parse_abi_options): Add spe and no-spe.
8628 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8629 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8630 for TARGET_HARD_FLOAT.
8631 Add case for SPE_VECTOR_MODE.
8632 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8633 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8635 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8636 (rs6000_emit_move): Check for TARGET_FPRS.
8637 Add cases for SPE vector modes.
8638 (function_arg_boundary): Return 64 for SPE vector modes.
8639 (function_arg_advance): Check for TARGET_FPRS and
8641 (function_arg): Same.
8642 (setup_incoming_varargs): Check for TARGET_FPRS.
8643 (rs6000_va_arg): Same.
8644 (struct builtin_description): Un-constify mask field. Move up in
8646 (bdesc_2arg): Un-constify and add SPE builtins.
8648 (bdesc_spe_predicates): New.
8649 (bdesc_spe_evsel): New.
8650 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8651 (rs6000_expand_binop_builtin): Same.
8652 (bdesc_2arg_spe): New.
8653 (spe_expand_builtin): New.
8654 (spe_expand_predicate_builtin): New.
8655 (spe_expand_evsel_builtin): New.
8656 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8657 (rs6000_init_builtins): Initialize SPE builtins. Call
8658 rs6000_common_init_builtins.
8659 (altivec_init_builtins): Move all non-altivec builtin code to...
8660 (rs6000_common_init_builtins): ...here. New function.
8661 (branch_positive_comparison_operator): Allow NE code for SPE.
8662 (ccr_bit): Return correct ccr bit for SPE fp.
8663 (print_operand): Emit crnor in 'D' case for SPE.
8665 Add SPE code for 'y' case.
8666 (rs6000_generate_compare): Generate rtl for SPE fp.
8667 (output_cbranch): Handle SPE hard floats.
8668 (rs6000_emit_cmove): Handle isel.
8669 (rs6000_emit_int_cmove): New.
8671 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8673 (debug_stack_info): Add SPE info.
8674 (gen_frame_mem_offset): New.
8675 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8676 Change mode of frame pointer, when saving it, to Pmode.
8677 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8678 Misc cleanups and use gen_frame_mem_offset when appropriate.
8680 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8681 (TARGET_SPE_ABI): New.
8685 (FIXED_SCRATCH): New.
8686 (RTX_COSTS): Add PROCESSOR_PPC8540.
8687 (ASM_CPU_SPEC): Add case for 8540.
8688 (TARGET_OPTIONS): Add isel= case.
8689 (rs6000_spe_abi): New.
8692 (rs6000_isel_string): New.
8693 (UNITS_PER_SPE_WORD): New.
8694 (LOCAL_ALIGNMENT): Adjust for SPE.
8695 (HARD_REGNO_MODE_OK): Same.
8696 (DATA_ALIGNMENT): Same.
8697 (MEMBER_TYPE_FORCES_BLK): New.
8698 (FIRST_PSEUDO_REGISTER): Set to 113.
8699 (FIXED_REGISTERS): Add SPE registers.
8701 (REG_CLASS_NAMES): Same.
8702 (REG_CLASS_CONTENTS): Same.
8703 (REGNO_REG_CLASS): Same.
8704 (REGISTER_NAMES): Same.
8705 (DEBUG_REGISTER_NAMES): Same.
8706 (ADDITIONAL_REGISTER_NAMES): Same.
8707 (CALL_USED_REGISTERS): Same.
8708 (CALL_REALLY_USED_REGISTERS): Same.
8709 (SPE_ACC_REGNO): New.
8710 (SPEFSCR_REGNO): New.
8711 (SPE_SIMD_REGNO_P): New.
8712 (HARD_REGNO_NREGS): Adjust for SPE.
8713 (VECTOR_MODE_SUPPORTED_P): Same.
8714 (REGNO_REG_CLASS): Same.
8715 (FUNCTION_VALUE): Same.
8716 (LIBCALL_VALUE): Same.
8717 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8718 (SPE_VECTOR_MODE): New.
8719 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8720 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8721 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8723 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8724 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8725 (SPE_CONST_OFFSET_OK): New.
8726 (rs6000_builtins): Add SPE builtins.
8728 * testsuite/gcc.dg/ppc-spe.c: New.
8730 * config/rs6000/eabispe.h: New.
8732 * config/rs6000/spe.h: New.
8734 * config/rs600/spe.md: New.
8736 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8737 __SIMD__ for TARGET_SPE.
8739 * config.gcc: Add powerpc-*-eabispe* case.
8740 Add spe.h to user headers for powerpc.
8742 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8744 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8745 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8746 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8748 2002-07-24 Richard Henderson <rth@redhat.com>
8750 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8751 form when not optimizing.
8753 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8755 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8756 thread_pointer_rtx as unchanging.
8758 2002-07-24 Michael Matz <matz@suse.de>
8760 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8763 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8765 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8767 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8768 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8770 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8772 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8773 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8774 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8776 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8778 * toplev.c (rest_of_compilation): Dump loops before clobbering
8781 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8783 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8785 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8787 PR optimization/7291
8788 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8791 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8793 * pretty-print.h: Add macros from cp/error.c
8795 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8797 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8798 (mask64_2_operand): Declare.
8799 (build_mask64_2_operands): Declare.
8800 (and64_2_operand): Declare.
8801 (extract_MB): Declare.
8802 (extract_ME): Declare.
8803 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8805 (mask_operand_wrap): New insn predicate.
8806 (mask64_2_operand): Likewise.
8807 (and64_2_operand): Likewise.
8808 (build_mask64_2_operands): New function.
8809 (extract_MB): New function.
8810 (extract_ME): New function.
8811 (print_operand <case m,M>): Use extract_MB and extract_ME.
8812 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8813 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8814 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8815 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8816 * config/rs6000/rs6000.md (andsi3_internal3): New
8817 (andsi3_internal3+1): Enable split for powerpc64.
8818 (andsi3_internal3+2): New split.
8819 (andsi3_internal4): Renamed old andsi3_internal3.
8820 (andsi3_internal5): New.
8821 (andsi3_internal5+1): Enable split for powerpc64.
8822 (andsi3_internal5+2): New split.
8823 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8824 (anddi3): Handle 't' constraint.
8825 (anddi3+1): New split.
8826 (anddi3_internal2): Handle 't' constraint.
8827 (anddi3_internal2+1): New split.
8828 (anddi3_internal3): Handle 't' constraint.
8829 (anddi3_internal3+1): New split.
8831 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8833 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8834 addze and similar (plus (comparison r1 r2) r3) insns. Add
8835 missing scratch reg in one case. Formatting fixes.
8837 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8839 * cppexp.c (parse_defined): Mark macro used.
8840 * cpphash.h (struct cpp_macro): New member "used".
8841 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8842 (struct cpp_reader): New member.
8843 * cppinit.c (cpp_finish_options): Set first_unused_line.
8844 (cpp_finish): Warn of unused macros if requested.
8845 (OPT_TABLE): New switches.
8846 (cpp_handle_option): Handle them.
8847 * cpplib.c (do_undef): Warn if macro unused.
8848 (do_ifdef, do_ifndef): Mark macro used.
8849 * cpplib.h (struct cpp_options): New member.
8850 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8851 (enter_macro_context): Mark macro used.
8852 (_cpp_create_definition): Mark macro unused; warn if unused
8854 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8856 * doc/cppopts.texi: Update.
8858 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8860 * dwarf2out.c (SECTION_ASM_OP,
8861 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8862 * system.h (SECTION_ASM_OP): Poison.
8863 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8864 * config/alpha/alpha-interix.h, config/mips/linux.h
8865 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8866 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8867 (mmix_asm_output_define_label_difference_symbol): Remove.
8868 * config/mmix/mmix.h
8869 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8870 * doc/tm.texi: Remove documentation.
8872 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8874 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8875 (constrain_operands): Likewise.
8876 * regclass.c (record_reg_classes): Likewise.
8877 * reload.c (find_reloads): Likewise.
8878 * doc/md.texi: Likewise.
8880 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8881 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8882 mode, try to convert to an integer mode of matching size first.
8884 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8885 from individual subregs, check that each subreg has been generated
8888 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8890 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8891 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8892 FOR_EACH_BB_IN_SBITMAP): Remove.
8893 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8894 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8895 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8896 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8897 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8898 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8900 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8902 * pretty-print.h: New file.
8904 2002-07-23 Paul Koning <pkoning@equallogic.com>
8906 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8907 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8908 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8909 (TARGET_G_FLOAT): Default to 0 if not defined.
8910 (ieeetoe): New, common routine to convert target format floats
8912 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8914 (e113toe): Change to use ieeetoe.
8916 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8918 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8920 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8921 (e64toe): Remove special cases for DEC and IBM. Remove support for
8922 ARM_EXTENDED_IEEE_FORMAT.
8923 (e24toe): Remove special cases for DEC.
8924 (significand_size): Simplify. Indent.
8925 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8926 (etoieee, toieee): New.
8927 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8928 etoieee and toieee for IEEE arithmetic.
8930 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8932 * doc/extend.texi: Say ISO C90, not ISO C89.
8933 * doc/invoke.texi: Likewise.
8934 * doc/standards.texi: Likewise.
8936 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8938 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8939 Fix permutation of conversion and plus/mult.
8940 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8941 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8942 (expand_builtin_strncpy) Ditto.
8943 (expand_builtin_memset) Ditto.
8945 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8948 * c-common.c (c_sizeof_or_alignof_type): New function.
8949 (c_alignof): Remove definition.
8950 * c-common.h (c_sizeof, c_alignof): Define as macros.
8951 (c_sizeof_or_alignof_type): Declare.
8952 (my_friendly_assert): Moved from cp/cp-tree.h
8953 * c-typeck.c (c_sizeof): Remove definition.
8955 2002-07-23 Jan Hubicka <jh@suse.cz>
8957 * gcse.c (try_replace_reg): Use num_changes_pending.
8958 * recog.c (num_changes_pending): New function.
8959 (validate_replace_src): Use validate_repalce_src_group.
8960 (validate_replace_src_group): New.
8961 * recog.h (validate_repalce_src_group): New.
8962 (num_changes_pending): Likewise.
8964 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8966 * calls.c (emit_library_call_value_1): If
8967 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8968 libcall, const call nor pure call.
8970 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8972 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8974 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8976 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8978 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8980 * config/i386/i386.c (AT_BP): Remove.
8982 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8984 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8986 * gcse.c: Don't define obstack_chunk_free.
8987 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8988 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8989 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8990 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8991 Don't define obstack macros.
8993 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8996 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8997 ASM_OPERANDS instructions.
8999 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
9002 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
9003 constant addresses only on 68HC12.
9005 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9007 * cppfiles.c (stack_include_file): Correct test of whether
9008 a dependency should be output.
9010 2002-07-22 David Edelsohn <edelsohn@gnu.org>
9012 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
9014 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
9016 * arm.md (movqi): If optimizing and we can create pseudos, use
9017 a ZERO_EXTEND to load from memory, then copy the result into the
9019 (movhi): Likewise, but only for ARMv4.
9021 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
9023 * ssa-ccp.c (PHI_PARMS): Remove.
9025 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
9027 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
9028 on big-endian targets.
9030 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9032 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
9033 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
9034 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
9035 New formatting macros.
9037 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
9039 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9041 * rtlanal.c (subreg_regno_offset): Return correct offset for
9042 big endian paradoxical subregs.
9044 * optabs.c (expand_vector_unop): Don't expand using sub_optab
9045 if we got the wrong mode.
9047 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
9048 * genrecog.c (write_switch, write_cond): Use it.
9049 * genemit.c (gen_exp): Likewise.
9051 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9053 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
9055 2002-07-22 Jakub Jelinek <jakub@redhat.com>
9057 * c-decl.c (build_compound_literal): Defer compound literal decls
9058 until until file end to emit them only if they are actually used.
9060 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9062 * ra-build.c (check_conflict_numbers): Hide unused function.
9063 (livethrough_conflicts_bb): Avoid automatic aggregate
9065 (parts_to_webs_1): Avoid `U' integer constant modifier.
9066 (conflicts_between_webs): Wrap a variable in the macro controlling
9068 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
9069 (dump_igraph, dump_graph_cost): Avoid string concatenation
9070 (dump_static_insn_cost): Avoid automatic aggregate
9072 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
9074 (dump_cost): Avoid string concatenation
9076 2002-07-21 Richard Henderson <rth@redhat.com>
9078 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
9079 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
9081 2002-07-21 Richard Henderson <rth@redhat.com>
9083 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
9084 that are not unrolled completely.
9086 2002-07-21 Richard Henderson <rth@redhat.com>
9088 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9089 * loop.c (strength_reduce): Update.
9090 * toplev.c (rest_of_compilation): Do unrolling in the first
9091 loop pass, not the second.
9093 2002-07-21 Richard Henderson <rth@redhat.com>
9095 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9096 when flag_argument_noalias == 2.
9097 * alias.c (nonoverlapping_memrefs_p): Handle that.
9098 * print-rtl.c (print_mem_expr): Likewise.
9100 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9102 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9103 instead of __negdi2 directly.
9105 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9107 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9108 * function.c (SYMBOL__MAIN): Remove definition.
9109 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9110 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9111 * profile.c (GCOV_INDEX_TO_BB): Remove.
9112 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9113 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9115 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9117 * c-lex.c (GET_ENVIRONMENT): Remove.
9118 * collect2.c (GET_ENV_PATH_LIST): Remove.
9119 (prefix_from_env): Use GET_ENVIRONMENT.
9120 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9121 (init_standard_includes): Use GET_ENVIRONMENT.
9122 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9123 * gcc.c (GET_ENV_PATH_LIST): Remove.
9124 (make_relative_prefix, process_command): Update.
9125 * protoize.c (GET_ENV_PATH_LIST): Remove.
9126 (do_processing): Update.
9128 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9130 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9131 (grokdeclarator): Likewise.
9132 * c-format.c (C_STD_NAME): Likewise.
9133 * c-lex.c (interpret_integer): Likewise.
9134 * c-typeck.c (build_array_ref): Likewise.
9135 * cpplex.c (_cpp_lex_direct): Likewise.
9136 * toplev.c (documented_lang_options): Likewise.
9138 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9140 * c-format.c (T99_I, T99_UI): Remove.
9142 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9144 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9146 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9148 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9151 2002-07-21 Andreas Jaeger <aj@suse.de>
9153 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9155 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9157 Improvements for the ifcvt pass from Michael Meissner, with patches
9158 by Richard Sandiford <rsandifo@redhat.com>
9159 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9160 * ifcvt.c (cond_exec_changed_p): New static variable.
9161 (last_active_insn): New function, renamed from last_active_insn_p
9162 and changed to return the last active insn in a basic block. All
9164 (block_fallthru): New function.
9165 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9166 IFCVT_MODIFY_INSN. All callers updated.
9167 Return false if START or END are NULL.
9168 Handle case where we're processing an insn that is already
9171 (noce_process_if_block): CE_INFO argument rather than
9172 multiple args containing the involved basic blocks. All callers
9174 (process_if_block, merge_if_block, find_if_block,
9175 cond_exec_process_if_block): Likewise.
9177 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9179 Use new function last_active_insn to simplify some code.
9180 New code to handle multiple tests.
9181 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9182 cond_exec_changed_p to TRUE.
9184 (process_if_block): New code to handle multiple tests.
9185 (merge_if_block): Likewise.
9186 (find_if_header): New arg PASS. Changed to return the currently
9187 processed basic block or NULL instead of true/false. All callers
9189 Call IFCVT_INIT_EXTRA_FIELDS.
9190 (block_jumps_and_fallthru_p): New function.
9191 (find_if_block): Discover opportunities to convert multiple tests.
9192 Add additional debugging output.
9193 Update the ce_info structure before returning.
9195 (if_convert): Run multiple passes of if-conversion.
9196 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9197 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9198 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9201 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9203 * gcse.c: Include cselib.h
9204 (constptop_register): Break out from ...
9205 (cprop_insn): ... here; kill basic_block argument.
9206 (do_local_cprop, local_cprop_pass): New functions.
9207 (one_cprop_pass): Call local_cprop_pass.
9209 2002-07-20 Roger Sayle <roger@eyesopen.com>
9211 * simplify-rtx.c (simplify_relational_operation): Optimize
9212 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9214 2002-07-20 Michae Matz <matz@suse.de>
9216 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9218 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9220 * cppexp.c (struct op): Add token pointer.
9221 (check_promotion, CHECK_PROMOTION): New.
9223 (_cpp_parse_expr): Update, use token pointer of struct op.
9224 (reduce): Warn about change of sign owing to promotion.
9225 * cppinit.c (cpp_handle_option): New warning if -Wall.
9226 * cpplib.h (struct cpp_options): New member.
9228 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9230 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9231 fpu list. Separate Power4 compare and delayed_compare. Correct
9233 (fix_truncdfsi2_internal): Restore FPR preference.
9234 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9235 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9237 2002-07-19 Momchil Velikov <velco@fadata.bg>
9239 * reload1.c (reload_as_needed): Duplicate oldpat.
9241 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9243 PR optimization/7130
9244 * loop.h (struct loop_info): Add "preconditioned".
9245 * unroll.c (unroll_loop): Set it.
9246 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9248 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9250 * rtl.def (CODE_LABEL): Remove slot 8.
9251 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9252 (LABEL_ALTERNATE_NAME): Delete.
9253 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9254 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9256 * final.c (output_alternate_entry_point): New.
9257 (final_scan_insn): Use it instead of
9258 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9259 of a case label being an alternate entry point.
9261 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9262 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9263 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9265 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9267 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9268 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9269 * doc/tm.texi: Delete documentation of
9270 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9272 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9274 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9275 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9276 (LINK_SPEC): Define.
9277 (STARTFILE_SPEC): Define.
9278 (ENDFILE_SPEC): Define.
9280 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9281 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9283 * config/mips/iris6-o32-gas.h: New file.
9284 * config.gcc (mips-sgi-irix6*o32): Use it.
9286 * config/mips/t-iris5-gas: New file.
9287 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9289 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9291 * cppexp.c (ALWAYS_EVAL): Remove.
9292 (optab, reduce): Always evaluate.
9293 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9294 only if not skipping evaluation.
9296 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9298 * config/avr/avr.c (debug_hard_reg_set): Remove.
9300 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9302 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9304 2002-07-19 Richard Henderson <rth@redhat.com>
9306 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9308 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9310 * prefix.c (update_path): Don't zap single `.' path components
9311 unless followed by another `.' and fix typo last patch.
9313 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9315 * cppexp.c (cpp_num_mul): Remove unused parameter.
9316 (UNARY, BINARY, OTHER, binary_handler): Remove.
9319 (reduce): Refactor to a large switch, don't use a function
9322 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9324 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9326 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9328 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9329 (sh_expand_binop_v2sf): Likewise.
9330 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9331 (int_gpr_dest, trunc_hi_operand): New functions.
9332 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9334 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9335 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9336 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9337 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9338 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9339 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9340 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9341 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9342 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9343 (movsf_ie+1): Likewise.
9344 (loaddi_trunc): Use int_gpr_dest predicate.
9345 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9346 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9347 (casesi_worker_0+[12], casesi_worker): Likewise.
9348 (shcompact_preserve_incoming_args): Likewise.
9349 (mov_nop): Use any_register_operand predicate.
9350 (mperm_w0): Use trunc_hi_operand predicate.
9352 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9354 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9355 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9358 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9360 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9362 2002-07-18 Richard Henderson <rth@redhat.com>
9364 PR optimization/7147
9365 * ifcvt.c (noce_get_condition): Make certain that the condition
9368 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9370 * sh.c (barrier_align, push): Shut up compiler warnings.
9371 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9372 (reg_no_subreg_operand): Delete.
9374 2002-07-17 Bo Thorsen <bo@suse.de>
9376 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9377 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9378 (STARTFILE_SPEC): Remove hardcoded library paths.
9379 (ENDFILE_SPEC): Likewise.
9381 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9383 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9385 * gcse.c (try_replace_reg): Do not return false positives.
9387 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9389 * prefix.c: (update_path): Strip ".." components when prior dir
9390 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9392 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9393 (ASM_OUTPUT_REG_POP): Likewise.
9395 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9397 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9398 adjustments to first_reg for profiling case.
9399 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9400 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9401 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9402 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9403 (ASM_OUTPUT_REG_POP): Define.
9404 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9405 (ASM_OUTPUT_REG_POP): Undef.
9407 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9409 * cpplib.c (do_sccs): Handle #sccs on all systems.
9410 * system.h (SCCS_DIRECTIVE): Poison.
9411 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9412 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9413 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9414 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9415 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9416 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9417 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9418 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9419 Remove all references to SCCS_DIRECTIVE.
9420 * doc/cpp.texi, doc/tm.texi: Update.
9422 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9424 * regrename.c (maybe_mode_change): New function.
9425 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9427 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9429 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9430 suppress addition when either ct or cf are zero.
9432 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9433 Glen Nakamura <glen@imodulo.com>
9435 PR optimization/6713
9436 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9437 sets a non-replaceable giv after issuing the new one.
9439 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9441 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9442 eval_token): Clarify and correct use of "bool" variables.
9443 * cpplib.h (struct cpp_options): Similarly.
9444 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9445 * cpptrad.c (recursive_macro): Similarly.
9447 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9449 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9452 * sh.md (cmpgtudi_media): Remove spurious @.
9454 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9455 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9457 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9458 * sh-protos.h (sh_initialize_trampoline): Declare.
9459 * sh.c (sh_initialize_trampoline): New function.
9460 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9461 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9462 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9463 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9464 * sh.md (initialize_trampoline, double_shori): New patterns.
9465 (initialize_trampoline_compact): Likewise.
9466 (shmedia32_initialize_trampoline_big): Remove.
9467 (shmedia32_initialize_trampoline_little): Likewise.
9469 * sh-protos.h (binary_float_operator): Remove declaration.
9470 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9471 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9472 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9473 (sh_expand_binop_v2sf): Likewise.
9474 (zero_vec_operand): Delete.
9475 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9476 all non-shared ones.
9477 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9478 Enable nsb and byterev.
9479 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9480 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9482 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9483 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9485 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9487 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9488 lowpart fp regs - only for big endian for now.
9489 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9491 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9492 (LOAD_EXTEND_OP): NIL for SImode.
9493 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9494 general and fp registers is 4.
9495 PREDICATE_CODES: Amend binary_float_operator entry.
9496 Remove zero_vec_operand. Add unary_float_operator.
9497 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9499 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9500 (truncdiqi2): Do sign extension.
9501 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9502 (movdf_media, movsf_media): Likewise.
9503 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9504 Collapse to one define_insn_and_split. Allow immediate sources.
9505 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9506 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9507 (movv4sf): Allow immediate sources.
9508 (movsf_media_nofpu+1): Don't split moves to FP registers.
9509 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9510 (movv8qi_i+3): Check against CONST0_RTX.
9511 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9512 for input and output operands. Fix argument 3 to gen_mextr_rl.
9513 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9514 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9515 (mshf0_w, fipr, ftrv): Likewise.
9516 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9518 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9520 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9521 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9524 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9526 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9527 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9528 (TARGET_SWITCHES): Remove debugh.
9529 (ISA_HAS_TRUNC_W): New macro.
9530 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9531 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9532 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9533 any SImode move_operand.
9534 (se_nonimmediate_operand): Remove.
9535 (mips_sign_extend): New.
9536 (mips_move_2words): Use it for sign-extended source operands.
9537 (override_options): Allow integers to be put into single FPRs.
9538 (mips_secondary_reload_class): Handle integers in float registers.
9539 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9540 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9541 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9542 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9543 (fix_truncdfdi2): Provide only a single alternative, in which the
9544 integer is in a float register. Depend on TARGET_FLOAT64 rather
9546 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9547 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9548 (movdi_internal2): Don't allow the source operand to be sign-extended.
9549 Add alternatives for float registers.
9550 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9551 allows sign-extension.
9552 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9553 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9554 float registers. Remove TARGET_DEBUG_H_MODE test.
9555 (movhi_internal1): Rename to movhi_internal. Don't check
9556 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9557 (movqi_internal1): Rename to movqi_internal and remove
9558 TARGET_DEBUG_H_MODE dependency.
9559 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9561 2002-07-16 Jim Wilson <wilson@redhat.com>
9563 * toplev.c (lang_dependent_init): Create function context for
9566 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9568 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9569 --gc-sections if -r.
9570 * config/cris/cris.h: Ditto.
9572 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9574 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9575 the comparison directly gives a mask suppress addition when cf is
9576 zero by complementing the mask.
9578 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9580 * Makefile.in: Delete references to enquire.
9581 * enquire.c: Move to contrib.
9583 2002-07-16 Stan Shebs <shebs@apple.com>
9585 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9586 config/rs6000/darwin.h.
9587 (ASM_OUTPUT_SKIP): Ditto.
9588 (TEXT_SECTION_ASM_OP): Ditto.
9589 (DATA_SECTION_ASM_OP): Ditto.
9590 (ASM_APP_ON): Define.
9591 (ASM_APP_OFF): Define.
9592 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9593 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9595 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9596 (machopic_function_base_name): Declare result to be const.
9597 (machopic_non_lazy_ptr_name): Ditto.
9598 (machopic_stub_name): Ditto.
9599 * config/darwin-protos.h: Ditto for the prototypes.
9601 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9603 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9605 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9607 * i386.md (prefetch): Fix for 64bit mode.
9608 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9610 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9612 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9613 * i386.c (x86_machine_dependent_reorg): New function.
9614 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9616 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9618 * builtins.c (std_expand_builtin_va_start): Remove unused
9620 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9621 std_expand_builtin_va_start with just two arguments.
9622 * expr.h: Update prototypes.
9624 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9625 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9626 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9627 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9628 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9629 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9630 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9631 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9632 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9633 argument from all implementations of EXPAND_BUILTIN_VA_START
9634 and all uses of std_expand_builtin_va_start.
9636 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9638 * regrename.c (copy_value): Don't record high part copies.
9640 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9642 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9643 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9644 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9646 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9648 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9650 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9651 into addsi3 using register class "x" and "y".
9653 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9654 "earlyclobber" constraint modifier for some alternative.
9656 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9657 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9659 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9661 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9662 (TARGET_SWITCHES): Add -mieee-compare option.
9663 (OVERRIDE_OPTIONS): 32332 is a subset of
9664 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9665 (TARGET_SWITCHES): Fix description of bit-field option.
9666 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9667 -mieee-compare option. Remove 32332 flag.
9669 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9671 * explow.c (convert_memory_address): Remove special handling
9672 when POINTERS_EXTEND_UNSIGNED < 0.
9673 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9674 (movedi_symbolic): Fix typo.
9675 (load_fptr): Remove mode restriction so it works for SI and DI.
9676 (load_fptr_internal1): Ditto.
9677 (load_gprel): Ditto.
9678 (load_symptr_internal1): Ditto.
9680 * config/ia64.c (call_operand): Modify mode check.
9681 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9682 (ia64_expand_move): Ditto.
9683 (ia64_assemble_integer): Handle SImode function pointers.
9684 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9685 (ia64_expand_op_and_fetch): Ditto.
9686 (ia64_expand_compare_and_swap): Ditto.
9687 (ia64_expand_lock_test_and_set): Ditto.
9688 (ia64_expand_lock_release): Ditto.
9690 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9692 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9694 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9695 Richard Earnshaw <rearnsha@arm.com>
9697 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9698 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9700 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9702 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9703 understands to be a memory clobber.
9704 * arm.c (arm_expand_prologue): Use it.
9706 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9708 * ra-rewrite.c: #include reload.h, insn-config.h
9709 * ra-build.c: #include reload.h
9710 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9711 depend on reload.h, insn-config.h.
9713 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9715 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9716 the same size as a word.
9718 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9719 BYTES_BIG_ENDIAN into account.
9721 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9723 * i386.md (prefetch): Fix for 64bit mode.
9724 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9726 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9728 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9730 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9732 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9734 * ginclude/varargs.h: Replace with stub which issues #error.
9735 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9738 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9739 (BUILT_IN_VA_START): New.
9740 * builtins.c (expand_builtin_va_start): Eliminate first
9741 argument and code to implement pre-ISO varargs.
9742 (std_expand_builtin_va_start): Ignore first argument; it is
9744 (expand_builtin): Handle BUILT_IN_VA_START and
9745 BUILT_IN_STDARG_START identically. Delete
9746 BUILT_IN_VARARGS_START case.
9748 * function.c (assign_parms): Delete hide_last_arg and all
9750 (mark_varargs): Delete function.
9751 * function.h (struct function): Delete 'varargs' bit.
9752 (current_function_varargs): Delete macro.
9753 * tree.h: Don't declare mark_varargs.
9755 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9756 (c_expand_body): Don't call mark_varargs.
9757 * c-objc-common.c: Handle BUILT_IN_VA_START and
9758 BUILT_IN_STDARG_START identically. Delete
9759 BUILT_IN_VARARGS_START case.
9760 * c-tree.h: Don't declare c_mark_varargs.
9761 * c-parse.in: Remove grammar rules for '&...' (which has been
9762 commented out since before 2.7.2) and for '...' in K+R
9763 argument declarations.
9765 * builtins.c, function.c, integrate.c, sibcall.c,
9766 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9767 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9768 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9769 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9770 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9771 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9772 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9773 config/stormy16/stormy16.c: Delete all references to
9774 current_function_varargs, and code predicated on that flag.
9776 * config/alpha/alpha.c (alpha_va_start),
9777 config/arc/arc.c (arc_va_start),
9778 config/i386/i386.c (ix86_va_start),
9779 config/mips/mips.c (mips_va_start),
9780 config/mn10300/mn10300.c (mn10300_va_start),
9781 config/rs6000/rs6000.c (rs6000_va_start),
9782 config/s390/s390.c (s390_va_start),
9783 config/sh/sh.c (sh_va_start),
9784 Ignore first argument; it is always 1.
9786 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9787 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9788 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9789 Delete m68hc11_va_start.
9790 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9791 No need to define EXPAND_BUILTIN_VA_START.
9793 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9794 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9796 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9798 PR optimization/7153
9799 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9800 dies in more than one insn.
9802 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9804 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9806 2002-07-15 Michael Matz <matz@suse.de>,
9807 Daniel Berlin <dberlin@dberlin.org>,
9808 Denis Chertykov <denisc@overta.ru>
9810 Add a new register allocator.
9814 * ra-build.c: New file.
9815 * ra-colorize.c: New file.
9816 * ra-debug.c: New file.
9817 * ra-rewrite.c: New file.
9819 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9820 (ra-rewrite.o): New .o files for libbackend.a.
9821 (GTFILES): Add basic-block.h.
9823 * toplev.c (flag_new_regalloc): New.
9824 (f_options): New option "new-ra".
9825 (rest_of_compilation): Call initialize_uninitialized_subregs()
9826 only for the old allocator. If flag_new_regalloc is set, call
9827 new allocator, instead of local_alloc(), global_alloc() and
9830 * doc/invoke.texi: Document -fnew-ra.
9831 * basic-block.h (FOR_ALL_BB): New.
9832 * config/rs6000/rs6000.c (print_operand): Write small constants
9835 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9836 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9837 (df_insn_table_realloc): Size argument now is absolute, not relative.
9838 Changed all callers.
9840 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9841 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9843 2002-06-20 Michael Matz <matz@suse.de>
9845 * df.h (struct ref.id): Make unsigned.
9846 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9848 2002-06-13 Michael Matz <matz@suse.de>
9850 * df.h (DF_REF_MODE_CHANGE): New flag.
9851 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9852 involving subregs with invalid mode changes, when
9853 CLASS_CANNOT_CHANGE_MODE is defined.
9855 2002-05-07 Michael Matz <matz@suse.de>
9857 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9859 2002-05-03 Michael Matz <matz@suse.de>
9861 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9863 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9865 * regclass.c (regclass): Work with all regs which have sets or
9867 (reg_scan_mark_refs): Count regs inside (clobber ...).
9869 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9871 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9872 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9874 (df_bb_refs_update): Don't clear insns_modified here, ...
9875 (df_analyse): ... but here.
9877 * sbitmap.c (dump_sbitmap_file): New.
9878 (debug_sbitmap): Use it.
9880 * sbitmap.h (dump_sbitmap_file): Add prototype.
9882 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9884 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9885 than assume all emits go through df_insns_modify.
9887 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9889 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9890 increase REG_N_REFS (like flow does), so that regclass doesn't
9891 think a reg is useless, and thus, not calculate a class, when it
9894 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9896 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9899 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9902 * config/i386/i386.c (const_int_1_31_operand): New.
9903 * config/i386/i386.h (PREDICATE_CODES): Add it.
9904 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9905 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9906 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9908 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9911 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9912 (floatunssidf2): Likewise.
9913 (floatsidf_ppc64): New insn_and_split.
9914 (floatunssidf_ppc64): Likewise.
9916 2002-07-14 Andreas Jaeger <aj@suse.de>
9918 * config.gcc (sh64): Remove unused
9919 target_requires_64bit_host_wide_int.
9921 2002-07-12 Roger Sayle <roger@eyesopen.com>
9923 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9924 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9925 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9926 whether clear_by_pieces should be used to clear storage.
9927 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9929 * doc/tm.texi: Document these two new target macros.
9931 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9933 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9934 the scratch register.
9935 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9936 of it, forbid reload to use it.
9938 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9940 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9941 usage on 64-bit hosts, return value was truncated to 32 bits.
9943 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9945 * simplify-rtx.c (simplify_subreg): Handle floating point
9946 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9947 the element mode is requested, compute a subreg with an
9948 integer mode of the same size as the element mode first.
9950 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9952 * combine.c (try_combine): When converting a paradoxical subreg
9953 to an extension, take LOAD_EXTEND_OP into account.
9955 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9957 * config.gcc (mips-sgi-irix6*o32): New configuration.
9959 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9961 * configure: Regenerate.
9963 * config/mips/iris6-o32-as.h: New file.
9964 * config/mips/iris6-o32.h: New file.
9966 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9968 (HAVE_AS_SHF_MERGE): Undefine.
9970 * config/mips/t-iris5-as: New file.
9971 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9973 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9974 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9975 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9976 dp-bit.c, fp-bit.c): Move ...
9977 * config/mips/t-iris5-6: ... here.
9978 New file, shared by IRIX 5 and IRIX 6.
9979 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9980 mips-sgi-irix5*): Use it.
9982 * config/mips/iris6.h: Remove duplicate comment.
9984 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9985 !TARGET_IRIX6]: Define.
9986 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9988 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9990 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9992 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9993 and delete code to force constant to register.
9994 * pa-protos.h (adddi3_operand): Add prototype.
9995 * pa.c (adddi3_operand): New function.
9997 2002-07-11 Roger Sayle <roger@eyesopen.com>
9999 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
10000 non-ANSI builtin functions.
10002 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
10004 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
10005 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
10006 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
10007 (gen_const_vector_0): Use it.
10009 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10011 * pa.md (adddi3): For 32-bit targets, force constants to a register
10012 if they don't fit in an 11-bit immediate. Change insn predicate to
10013 arith11_operand. Remove comment.
10014 * pa.c (cint_ok_for_move): Fix comment.
10015 (emit_move_sequence): Don't directly split DImode constants on 32-bit
10018 2002-07-11 Tim Josling <tej@melbpc.org.au>
10020 Remove front end hard coding from gengtype.c.
10023 (STAGESTUFF): add gtyp-gen.h
10024 (GTFILES): Remove front end specific files.
10025 (GTFILES_FILES_LANGS): New, from configure..
10026 (GTFILES_FILES_FILES): Likewise.
10027 (GTFILES_LANG_DIR_NAMES): Likewise.
10028 (GTFILES_SRCDIR): Likewise.
10029 (gtyp-gen.h): Build from configure information.
10030 (s-gtype): Remove command line parameters from gengtype.
10031 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
10032 (mostlyclean): Delete files generated by and for gengtype.
10034 * c-config-lang.in: New file.
10036 * configure.in (all_gtfiles_files_langs): New. Accumulate files
10038 (all_gtfiles_files_files): New. Accumulate language for each file
10040 (gtfiles): Pick up value for C.
10041 (srcdir): AC-SUBST this variable.
10042 (all_gtfiles_files_langs): AC-SUBST this variable.
10043 (all_gtfiles_files_files): AC-SUBST this variable.
10045 * configure: Regenerate.
10047 * gengtype-lex.l (parse_file): Make parameter const.
10049 * gengtype.c (toplevel): include gtyp-gen.h.
10050 (BASE_FILE_<language> unnamed enum): Delete.
10051 (lang_names): Delete (replaced by gtyp-gen.h)
10052 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
10054 (NUM_GT_FILES): New.
10055 (NUM_LANG_FILES): New.
10057 (NUM_BASE_FILES): Change calculation.
10058 (open_base_files): Change prototype to avoid warning.
10059 (startswith): Delete.
10060 (get_file_basename): Iterate through generated language list not
10062 (get_base_file_bitmap): Use generated list of files and languages.
10063 (close_output_files): Add prototype to rmove warning.
10064 (main): Iterate through list of generated files from gtyp-gen.h
10065 rather than command line paramaters. Ignore duplicated file
10068 * gengtype.h (parse_file): Amend prototype for const parameter.
10070 * doc/sourcebuild.texi: Document gtfiles variable.
10072 * doc/gty.texi: Document changes to gtfiles variable for front
10075 * objc/config-lang.in (gtfiles): Add files needed for objc front
10078 2002-07-10 Roger Sayle <roger@eyesopen.com>
10081 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
10082 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
10084 2002-07-10 Roger Sayle <roger@eyesopen.com>
10085 Zack Weinberg <zack@codesourcery.com>
10087 * builtins.def: Make the argument types of abort and exit
10088 independent of the front-end.
10090 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10092 * config/rs6000/linux64.h (ASM_SPEC): Define.
10094 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10096 * config/rs6000/rs6000.c (emit_frame_save): New.
10097 (rs6000_frame_related): Replace reg2 before reg.
10098 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10099 and eh_return registers.
10101 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10103 Revert all patches for optimization of Complex .op. Real.
10104 * complex_part_zero_p: Remove
10105 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10107 * expand_cmplxdiv_wide: Ditto.
10108 * expand_binop: Ditto.
10110 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10112 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10113 negative also on 64-bit hosts.
10115 Default to -fno-reorder-blocks when optimizing for size.
10116 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10117 * config/avr/avr.c (avr_optimization_options): New function.
10118 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10120 Optimize returning from simple functions.
10121 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10122 * config/avr/avr.c (avr_simple_epilogue): New function.
10123 * config/avr/avr.md (return): New insn.
10125 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10127 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10128 HAS_INIT_SECTION to protection.
10130 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10132 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10135 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10137 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10138 Supply non-VOID mode to simplify_gen_subreg.
10140 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10142 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10144 2002-07-10 Jeffrey A Law <law@redhat.com>
10146 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10149 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10152 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10154 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10155 Get mode from dest.
10156 If simplify_gen_subreg fails, try next equivalent.
10158 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10160 * diagnostic.h: #include location.h
10161 (location_t): Move definition to..
10162 * location.h: ... here. New file.
10163 * tree.h: #include location.h
10164 (DECL_SOURCE_LOCATION): New macro.
10165 (DECL_SOURCE_FILE): Use.
10166 (DECL_SOURCE_LINE): Likewise.
10167 (struct tree_decl): REplace filename and linenum with locus.
10168 * Makefile.in (TREE_H): add location.h
10169 (diagnostic.o): Depends on gt-location.h
10170 (gt-location.h): Depends on s-gtype
10172 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10174 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10175 TARGET_OS_CPP_BUILTINS.
10176 * config/rs6000/aix31.h: Likewise.
10177 * config/rs6000/aix41.h: Likewise.
10178 * config/rs6000/aix43.h: Likewise.
10179 * config/rs6000/aix51.h: Likewise.
10180 * config/rs6000/beos.h: Likewise.
10181 * config/rs6000/darwin.h: Likewise.
10182 * config/rs6000/eabi.h: Likewise.
10183 * config/rs6000/eabisim.h: Likewise.
10184 * config/rs6000/linux.h: Likewise.
10185 * config/rs6000/linux64.h: Likewise.
10186 * config/rs6000/lynx.h: Likewise.
10187 * config/rs6000/mach.h: Likewise.
10188 * config/rs6000/rtems.h: Likewise.
10189 * config/rs6000/sysv4.h: Likewise.
10190 * config/rs6000/vxppc.h: Likewise.
10192 2002-07-09 Devang Patel <dpatel@apple.com>
10193 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10194 Do not allow ObjC objects as a parameter type for Objective-C methods.
10195 My previous patch restricted 'struct' also.
10197 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10199 * cpperror.c (cpp_error): Default to directive_line within
10201 * cppexp.c (cpp_interpret_integer): Only use traditional
10202 number semantics in directives.
10203 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10204 (do_include_common): Similarly.
10205 * cpptrad.c (scan_out_logical_line): Implement accurate
10206 quoting of <> in #include.
10207 * doc/cpp.texi: Update.
10209 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10210 J"orn Rennecke <joern.rennecke@superh.com>
10212 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10213 * sh.md (attribute issues): Replace with:
10214 (attribute pipe_model). All users changed.
10215 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10217 (function units sh5issue, sh5fds): New.
10218 (attribute is_mac_media): New.
10219 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10220 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10221 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10222 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10223 (call_media, call_value_media, sibcall_media): Likewise.
10224 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10225 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10226 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10227 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10228 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10229 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10230 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10231 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10232 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10233 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10234 (truncdfsf2_media): Likewise.
10235 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10236 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10238 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10240 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10241 * sh.c (general_extend_operand, inqhi_operand): New functions.
10242 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10243 alternatives using 'N' modifier. Add type.
10244 (adddi3z_media): Likewise. Enable generator function generation.
10245 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10246 exact predicates / constraints. Add type.
10247 (subsi3): Allow 0 for SHMEDIA.
10248 (udivsi3_i4_media): Use match_operand for input values
10249 rather than hard registers.
10250 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10251 unnecessarily through hard registers. Keep copies of pseudo
10252 registers outside of the libcall sequence.
10253 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10254 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10255 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10256 (extendhidi2, extendqidi2): Likewise.
10257 (andsi3_compact): Name.
10258 (andcdi3): Enable generator function generation.
10259 (zero_extendhisi2, zero_extendqisi2): Rename to
10260 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10261 (extendhisi2, extendqisi2): Rename to
10262 (extendhisi2_compact, extendqisi2_compact).
10263 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10264 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10265 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10266 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10267 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10268 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10269 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10270 (shmedia32_initialize_trampoline_big): Likewise.
10271 (shmedia32_initialize_trampoline_little): Likewise.
10272 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10273 (negdi2): Remove spurious T clobber.
10274 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10275 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10276 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10277 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10278 (ic_invalidate_line_media): Write back data cache before invalidating
10279 instruction cache. Add type.
10280 (movsf_media): Sign-extend when the destination is a general
10281 purpose register. Add type.
10282 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10283 (casesi_worker_0+1): Only increment ref count for proper label.
10284 (casesi_worker_0+2): Likewise.
10286 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10288 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10290 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10292 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10293 from Pmode to ptr_mode.
10294 (get_exception_pointer): Ditto.
10295 (connect_post_landing_pads): Ditto.
10296 (dw2_build_landing_pads): Ditto.
10298 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10299 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10300 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10301 (handle_pragma_redefine_extname): Change to use new function.
10303 2002-07-08 Roger Sayle <roger@eyesopen.com>
10305 * combine.c (combine_simplify_rtx): Add an explicit cast
10306 to avoid signed/unsigned comparison warning.
10307 (simplify_if_then_else): Likewise.
10308 (extended_count): Likewise.
10309 (simplify_shift_const): Likewise.
10310 (simplify_comparison): Likewise.
10312 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10314 * config/mips/mips.md: Add imadd type. Update scheduler description
10315 to use imadd as well as imul.
10316 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10317 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10318 (*mul_sub_si): Likewise for first alternative. Change second
10319 alternative from imul to multi.
10321 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10323 * c-common.c (c_common_post_options): Update prototype;
10324 don't init backends if preprocessing only.
10325 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10326 * langhooks.h (struct lang_hooks): Update post_options to
10328 * toplev.c (parse_options_and_default_flags, do_compile,
10329 lang_independent_init): Update prototypes. Allow the
10330 front end to specify that there is no need to initialize
10332 (general_init): Move call to hex_init here...
10333 (toplev_main): ...from here. Pass flag for back end init
10336 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10338 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10339 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10340 greater_comparison_operator and less_comparison_operator.
10341 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10343 (equality_comparison_operator): New function.
10344 (greater_comparison_operator, less_comparison_operator): Likewise.
10345 * sh.md (beq_media_i): Disable generator function generation.
10346 Use match_operator to handle a whole class of comparisons. Add
10347 modifier in output template to provide branch prediction. Add type.
10348 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10349 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10350 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10351 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10353 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10355 Emit MMIX function prologue and epilogue as rtl.
10356 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10357 not unprototyped get_hard_reg_initial_val.
10358 ("call_value", "nonlocal_goto_receiver"): Ditto.
10359 ("return"): Make define_expand. Move real insn to...
10360 ("*expanded_return"): New pattern.
10361 ("prologue", "epilogue"): New define_expands.
10362 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10363 (struct machine_function): New member in_prologue.
10364 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10365 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10366 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10367 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10368 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10369 (LOCAL_REGNO): Define. Adjust comment.
10370 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10371 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10373 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10375 (mmix_target_asm_function_prologue): Make static. Just mark that
10376 the prologue is being emitted. Move guts to...
10377 (mmix_expand_prologue): New function. Adjust for emitting
10378 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10379 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10380 \n. Move guts to...
10381 (mmix_expand_epilogue): New function. Adjust for emitting
10382 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10383 (mmix_target_asm_function_end_prologue): Mark that the prologue
10385 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10386 (mmix_conditional_register_usage): Improve comments.
10387 (mmix_local_regno): New function.
10388 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10389 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10390 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10391 (mmix_get_hard_reg_initial_val): Ditto.
10393 2002-07-06 Andreas Jaeger <aj@suse.de>
10395 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10397 * gengtype.c (open_base_files): Likewise.
10398 (close_output_files): Likewise.
10399 * tracer.c (find_best_predecessor): Likewise.
10400 (find_best_successor): Likewise.
10401 (ignore_bb_p): Likewise.
10403 2002-07-05 Roger Sayle <roger@eyesopen.com>
10406 * builtin-attrs.def: Define new attribute lists for use in
10408 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10409 ATTRS argument, an enumerated value defined in builtin-attrs.def
10410 that represents the attribute list for the builtins. Modify
10411 all builtin functions to pass an appropriate attribute list.
10412 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10413 their required noreturn attributes.
10414 * tree.h (enum_builtin_function): Ignore the additional parameter
10416 * builtins.c (built_in_names): Likewise.
10417 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10418 argument with a tree representing the functions attribute list.
10419 Pass this "attrs" argument to builtin_function. No longer handle
10420 the noreturn_p processing manually.
10421 (built_in_attributes): Move the definitions from builtin-attrs.def
10422 before c_common_nodes_and_builtins.
10423 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10424 DEF_BUILTIN, passing it to both builtin_function and the changed
10425 builtin_function_2.
10427 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10428 __builtin__exit and __builtin__Exit.
10430 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10432 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10433 QI mode registers in soft registers.
10434 ("zero_extendqihi2"): Do not take into account soft registers
10435 for register allocation (use '*' constraint).
10437 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10439 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10441 ("*ashrsi3"): Likewise.
10442 ("*lshrsi3"): Likewise.
10444 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10446 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10449 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10451 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10452 address computation and memory moves.
10454 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10457 * dwarfout.c (output_reg_number): Fix warning message.
10458 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10461 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10463 * gcc/gcc.c (asm_debug): Move initialization ...
10464 (init_spec): ... here.
10466 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10468 * c-parse.in (extdef): Append ';'.
10469 (old_style_parm_decls): Append ';'.
10471 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10473 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10474 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10475 to gcc_cv_as_gstabs_flag.
10476 * configure: Rebuilt.
10478 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10480 * ggc.h (ggc_add_root): Document as obsolete.
10482 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10484 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10485 (mshflo_w): Likewise.
10487 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10489 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10490 vector mode subregs of constants to finding integer mode
10491 subregs of constants.
10492 * cse.c (cse_insn): Use simplify_gen_subreg.
10493 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10494 From a vector mode expression of different size than the
10497 2002-07-03 Eric Christopher <echristo@redhat.com>
10499 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10500 * config/mips/mips.h: Remove deprecated -m<processor> options
10501 and cc1_cpu_spec associated.
10502 (CONSTANT_ADDRESS_P): Fix last patch.
10503 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10504 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10507 2002-07-03 Stan Shebs <shebs@apple.com>
10509 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10510 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10511 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10513 2002-07-03 Roger Sayle <roger@eyesopen.com>
10515 * combine.c (struct_undo): Change types of recorded substitutions
10516 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10517 (do_SUBST_INT): Change types of the substitution from unsigned int
10518 to int, to avoid compilation warning from SUBST_INT's only caller.
10520 (make_extraction): Add cast to avoid compilation warning.
10521 (force_to_mode): Remove cast to avoid compilation warning.
10523 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10524 Jeff Law <law@redhat.com>
10526 * i386.md (length_immediate attribute): Fix typo.
10527 (length_address attribute): Likewise.
10528 (modrm attribute): Set it to 0 for immediate call instructions.
10529 (jcc_1 pattern): Set modrm attribute to 0.
10530 (jcc_2 pattern ): Likewise.
10531 (jump pattern): Likewise.
10532 (doloop_end_internal pattern): Explicitly set length.
10533 (leave pattern): Fix typo.
10534 (leave_rex64 pattern): Likewise.
10536 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10538 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10539 in FPR as preference.
10541 (floatdidf2, fix_truncdfdi2): Same.
10542 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10543 (floatditf2): Same.
10544 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10545 (ctrdi): Remove FPR alternative and splitter.
10547 2002-07-03 Will Cohen <wcohen@redhat.com>
10549 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10551 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10553 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10554 than UNITS_PER_WORD, unless this is little endian and the first unit
10555 in this word. Let extract_bit_field decide how to load an element.
10556 Force arguments to matching mode.
10557 (expand_vector_unop): Likewise.
10559 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10560 consist of word_mode elements.
10561 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10562 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10563 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10564 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10566 * optabs.c (expand_vector_binop): Try to perform operation in
10567 smaller vector modes with same inner size. Add handling of AND, IOR
10568 and XOR. Reject expansion to inner-mode sized scalars when using
10569 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10570 (expand_vector_unop): Try to perform operation in smaller vector
10571 modes with same inner size. Add handling of one's complement.
10572 When there is no vector negate operation, try a vector subtract
10573 operation. Use simplify_gen_subreg on constants.
10574 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10575 constants into smaller vectors with same inner mode, and to
10576 integer CONST_DOUBLEs.
10578 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * c-parse.in (parsing_iso_function_signature): New variable.
10581 (extdef_1): New, copied from...
10582 (extdef): ... here. Reset parsing_iso_function_signature.
10583 (old_style_parm_decls): Reset parsing_iso_function_signature.
10584 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10585 Warn about ISO C style function definitions.
10586 (nested_function, notype_nested_function): Reset
10587 parsing_iso_function_signature.
10588 (parmlist_2): Set parsing_iso_function_signature.
10590 * doc/invoke.texi (-Wtraditional): Document new behavior.
10592 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10594 * config.gcc (mips*el-*-*): Use tm_defines to set
10595 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10596 * config/mips/little.h: Remove.
10598 2002-07-02 Devang Patel <dpatel@apple.com>
10600 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10601 object as parameter. Prevent something like 'NSObject' to be
10602 used as the type for a method argument.
10604 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10606 * cpptrad.c: Update comment.
10608 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10610 * doc/cpp.texi: Update for traditional preprocessing changes.
10611 * goc/cppopts.texi: Similarly.
10613 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10615 * c-parse.in (designator): Enable designated initializers if ObjC.
10616 (objcmessageexpr): Remove references to objc_receiver_context.
10617 * objc/objc-act.h (objc_receiver_context): Remove decl.
10618 * objc/objc-act.c (objc_receiver_context): Remove.
10619 (lookup_objc_ivar): Test objc_method_context instead of
10620 objc_receiver_context.
10622 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10624 * sh.c (print_operand, case 'N'): Allow zero vector.
10625 (arith_reg_or_0_operand): Likewise.
10626 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10627 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10628 IOR, XOR, PLUS and SET and take their respective constant
10629 ranges into account.
10630 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10631 * sh.md (subdi3, subdi3_media): Allow zero operand.
10632 (movv8qi_i+3): Only vector that is not split is the zero vector.
10633 Fix operand 3 to simplify_subreg.
10634 (movv2si_i): Split alternative 1.
10635 (mshfhi_l_di_rev+1): New splitter.
10637 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10639 PR preprocessor/7029
10640 * cppinit.c (cpp_handle_option): Suppress warnings with an
10641 implicit "-w" for "-M" and "-MM".
10642 * doc/cppopts.texi: Update.
10644 2002-07-01 Roger Sayle <roger@eyesopen.com>
10646 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10647 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10650 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10652 * README.Portability: Fix typos.
10654 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10657 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10658 of indirections for register inside sign-extended mem part.
10660 2002-07-01 Roger Sayle <roger@eyesopen.com>
10662 * tree.h: Modify builtin_function interface to take an extra
10663 argument ATTRS, which is a tree representing an attribute list.
10665 * c-decl.c (builtin_function): Accept additional parameter.
10666 * objc/objc-act.c (builtin_function): Likewise.
10667 * f/com.c (builtin_function): Likewise.
10668 * java/decl.c (builtin_function): Likewise.
10669 * ada/utils.c (builtin_function): Likewise.
10670 * cp/decl.c (builtin_function): Likewise.
10671 (builtin_function_1): Likewise.
10673 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10674 NULL_TREE argument to builtin_function. (builtin_function_2):
10676 * cp/call.c (build_java_interface_fn_ref): Likewise.
10677 * objc/objc-act.c (synth_module_prologue): Likewise.
10678 * java/decl.c (java_init_decl_processing): Likewise.
10679 * f/com.c (ffe_com_init_0): Likewise.
10681 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10682 NULL_TREE argument to builtin_function.
10683 * config/arm/arm.c (def_builtin): Likewise.
10684 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10685 * config/i386/i386.c (def_builtin): Likewise.
10686 * config/ia64/ia64.c (def_builtin): Likewise.
10687 * config/rs6000/rs6000.c (def_builtin): Likewise.
10689 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10691 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10692 * config/mips/t-isa3264: Likewise.
10693 * config/mmix/t-mmix: Likewise.
10695 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10697 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10699 2002-07-01 Roger Sayle <roger@eyesopen.com>
10702 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10703 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10704 B are truth values.
10706 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10708 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10710 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10712 * README.Portability (Function prototypes): Give an example of
10713 declaring and defining a function with no arguments.
10715 * README.Portability (Function prototypes): Document new
10716 variable-argument function macros.
10718 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10720 * sh.c (langhooks.h): Include.
10721 (sh_init_builtins, sh_media_init_builtins): New functions.
10722 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10723 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10724 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10725 (builtin_description): New struct tag.
10726 (signature_args, bdesc): New arrays.
10727 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10728 (print_operand): Add 'N' modifier.
10729 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10730 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10731 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10732 (CONST_COSTS): Add special case for SHmedia AND.
10733 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10734 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10735 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10736 target_operand can also be const or unspec.
10737 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10738 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10739 (attribute type): Add new types.
10740 (anddi3): Add splitter.
10741 (movdi_const_16bit+1): Add code to handle vector constants and
10742 bitmasks efficiently.
10743 (shori_media): Have generator function made.
10744 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10745 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10746 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10747 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10748 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10749 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10750 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10751 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10752 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10753 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10754 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10755 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10756 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10757 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10758 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10759 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10760 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10761 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10762 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10765 (fpu_switch+1, fpu_switch+2): Remove constraint.
10767 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10769 * tree.c (build_function_type_list): Update function comment.
10770 Rename first argument to return_type.
10772 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10774 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10775 tradcif.y and related files.
10777 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10779 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10781 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10783 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10785 See ChangeLog.7 for earlier changes.