1 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
3 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4 * i386.md (attribute type): Add type shift1 and rotate1.
5 (*_slp): Rewrite to have just two operands to avoid reload problems.
7 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9 * config/h8300/h8300.md (4 anonymous patterns): New.
11 2002-11-15 Geoffrey Keating <geoffk@apple.com>
13 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
14 * doc/invoke.texi: Correct description of what needs to be done to
15 force collection at every ggc_collect call.
17 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
19 * config/s390/s390.c (optimization_options): Set
20 flag_asynchronous_unwind_tables to 1 by default.
22 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
24 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
26 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
28 * i386-protos.h (x86_function_profiler): New function
29 * i386.h (MCOUNT_NAME): New.
30 (PROFILE_COUNT_REGISTER): New.
31 (FUNCTION_PROFILER): Move offline to ...
32 * i386.c (x86_function_profiler) ... here; fix 64bit support
33 * beos-elf.h (FUNCTION_PROFILER): Kill.
35 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
37 (PROFILE_COUNT_REGISTER): New.
38 * linux.h (FUNCTION_PROFILER): Kill.
40 * x86-64.h (FUNCTION_PROFILER): Kill.
42 * freebsd.h (FUNCTION_PROFILER): Kill.
45 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
47 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
48 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
49 * config/arm/arm.c (arm_va_arg,
50 arm_function_arg_pass_by_reference): New.
51 * config/arm/arm-protos.h: Add prototypes.
53 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
55 * gthr-single.h: Fix formatting.
57 2002-11-14 Zack Weinberg <zack@codesourcery.com>
59 * tree.c (tree_vec_elt_check_failed): New function.
60 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
61 (TREE_VEC_ELT): Use it.
63 * tree-inline.c (optimize_inline_calls): Don't copy a
66 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
68 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
70 2002-11-14 Jakub Jelinek <jakub@redhat.com>
72 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
73 both operands contain local relocations.
74 (categorize_decl_for_section): Don't use mergeable sections if
75 initializer has any relocations.
77 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
79 * gthr-vxworks.h: Fix formatting.
81 2002-11-13 Janis Johnson <janis187@us.ibm.com>
83 * doc/install.texi (Testing): Document extra Java testing.
84 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
86 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
88 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
89 beginning of the spec.
90 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
91 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
92 regarding problems with global constructors when using GNU ld.
94 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
96 * gthr-solaris.h: Fix formatting.
98 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
100 * gthr-posix.h: Fix formatting.
102 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
104 * config/h8300/h8300.md (*andorsi3): New.
106 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
108 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
110 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
112 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
113 expressions appropriately.
115 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
117 * gthr-win32.h: Fix formatting.
119 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
121 * config/h8300/h8300.c (single_one_operand): Correctly compute
122 mask when mode is SImode.
123 (single_zero_operand): Likewise.
124 * config/h8300/h8300.md (two new anonymous insns): New.
126 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
128 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
129 to that entire project.
131 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
133 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
136 2002-11-11 Zack Weinberg <zack@codesourcery.com>
138 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
139 * doc/invoke.texi: Document them.
141 * ggc-page.c: Include params.h. Remove definitions of
142 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
143 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
144 (init_gcc): Don't set G.allocated_last_gc here.
145 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
146 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
148 * ggc-simple.c: Similarly.
149 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
152 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
154 * gthr-dce.h: Fix formatting.
156 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
159 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
160 mode of DECL_RTL case.
162 2002-11-11 Janis Johnson <janis187@us.ibm.com>
164 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
166 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
168 * i386.c (construct_container): Fix handling of SSE_CLASS.
170 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
172 * config/m68k/t-crtstuff (crti.o): Use this...
173 ($(T)crti.o): ... instead.
174 (crtn.o): Use this...
175 ($(T)crtn.o): ... instead.
177 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
180 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
181 if there is something new to be simplified.
183 2002-11-10 H.J. Lu <hjl@gnu.org>
185 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
186 * expr.c (PUSH_ARGS_REVERSED): Likewise.
188 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
190 2002-11-10 Zack Weinberg <zack@codesourcery.com>
192 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
193 * config/rs6000/linux.h, config/rs6000/linux64.h,
194 config/rs6000/windiss.h: ... not here.
196 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
198 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
199 __ABICALLS__ if TARGET_ABICALLS.
201 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
203 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
205 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
207 * c-decl.c (grokdeclarator): Make error for duplicate type
208 qualifiers into a pedwarn, disabled for C99.
210 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
212 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
213 as FUNCTION_ARG_PASS_BY_REFERENCE.
215 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
217 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
219 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
220 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
221 * pa.c (output_millicode_call): Use symbol difference rather than
222 $PIC_pcrel$0 when using HP assembler.
223 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
224 not elfos.h (i.e., gas) is being used.
225 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
226 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
227 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
228 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
229 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
231 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
232 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
233 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
235 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
236 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
237 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
238 Don't define when not using elfos.h.
239 (ASM_DECLARE_RESULT): Don't define.
240 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
241 doesn't work on hppa64-hp-hpux11.
242 (hppa*-hp-hpux11): Update.
244 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
246 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
247 to the assembler if -mno-abicalls was specified.
249 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
251 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
252 ASM_OUTPUT_DEF): Delete.
254 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
256 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
258 2002-11-08 Dale Johannesen <dalej@apple.com>
260 * dbxout.c (dbxout_type): Fix stabs info for vector types.
262 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
266 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
267 start a directive. In assembler, #NUM is not a line directive.
269 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
271 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
274 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
276 * config/h8300/h8300.md (two anonymous test insns): New.
278 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
280 * jump.c (mark_jump_label): Handle subregs of label_refs.
282 2002-11-07 David Mosberger <davidm@hpl.hp.com>
284 * config/ia64/crtend.asm: Include "auto-host.h".
285 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
286 * config/ia64/crtbegin.asm: Similarly.
287 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
288 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
290 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
291 * configure.in: Use it if --enable-initfini-array not specified.
292 * doc/install.texi (Configuration): Document --enable-initfini-array.
293 * configure, config.in: Rebuild.
295 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
297 * config/arm/arm-protos.h (arm_get_frame_size)
298 (thumb_get_frame_size): New prototypes.
299 * config/arm/arm.c (arm_get_frame_size)
300 (thumb_get_frame_size): New functions.
301 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
302 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
304 (thumb_expand_prologue, thumb_expand_epilogue): Use
305 thumb_get_frame_size.
306 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
307 (machine_function): Add frame_size member.
308 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
310 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
312 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
313 Adjust code to use portable unsigned bit manipulation.
314 (insn_flags, tune_flags): Change type to unsigned.
315 (struct processors): Make flags unsigned long.
316 (arm_override_options): Change type of count and current_bit_count
319 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
321 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
323 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
325 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
327 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
329 * reg-stack.c (compensate_edge): Fix sanity check.
331 2002-11-05 Geoffrey Keating <geoffk@apple.com>
333 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
334 crt2.o. Rearrange t-darwin makefiles.
335 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
336 * unwind-dw2-fde-darwin.c: New.
337 * unwind-dw2-fde-glibc.c: Correct comment.
338 * unwind-dw2-fde.c (__register_frame_info_bases)
339 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
340 (classify_object_over_fdes): Use last_fde.
341 (add_fdes): Likewise.
342 (linear_search_fdes): Likewise.
343 * unwind-dw2-fde.h (struct object)
344 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
346 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
347 (ENDFILE_SPEC): No crtend.o.
348 * config/t-darwin: New.
349 * config/i386/t-darwin: Delete.
350 * config/darwin-crt2.c: New.
351 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
354 2002-11-06 David Edelsohn <edelsohn@gnu.org>
357 * config/rs6000/rs6000.md (movdi_internal64): Discourage
360 2002-11-06 Janis Johnson <janis187@us.ibm.com>
362 * doc/contrib.texi: Merge in the list from the Java web pages.
364 2002-11-06 David O'Brien <obrien@FreeBSD.org>
366 * config/sparc/freebsd: Fix typo.
368 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
370 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
372 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
374 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
375 non-SImode addresses.
377 2002-11-05 Bob Wilson <bob.wilson@acm.org>
379 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
381 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
383 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
384 (STARTFILE_SPEC): Remove p and pg options.
386 2002-11-05 Andrew Haley <aph@redhat.com>
388 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
389 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
391 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
393 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
394 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
396 2002-11-04 Dale Johannesen <dalej@apple.com>
398 * doloop.c (doloop_modify_runtime): Fix loop count computation
400 * loop.c (loop_invariant_p): Support calling from unroller.
402 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
404 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
407 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
409 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
411 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
412 (CLASS_CANNOT_CHANGE_MODE): Remove.
413 (CANNOT_CHANGE_MODE_CLASS): New.
415 * config/alpha/alpha.h: Same.
417 * config/ia64/ia64.h: Same.
419 * config/mips/mips.h: Same.
421 * config/s390/s390.h: Same.
423 * config/sh/sh.h: Same.
425 * config/pa/pa64-regs.h: Same.
427 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
429 * config/sh/sh.c (sh_cannot_change_mode_class): New.
431 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
434 * config/mips/mips.c (mips_cannot_change_mode_class): New.
436 * doc/tm.texi (Register Classes): Remove
437 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
438 Document CANNOT_CHANGE_MODE_CLASS.
440 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
443 * simplify-rtx.c (simplify_subreg): Same.
445 * reload1.c (choose_reload_regs): Same.
447 * recog.c (register_operand): Same.
449 * regrename.c (mode_change_ok): Change to use new
450 CANNOT_CHANGE_MODE_CLASS infrastructure.
452 * regclass.c (cannot_change_mode_set_regs): New.
453 Declare subregs_of_mode.
454 (regclass): Use subregs_of_mode.
455 Remove references to reg_changes_mode.
456 (init_reg_sets_1): Remove class_can_change_mode and
457 reg_changes_mode code.
458 (invalid_mode_change_p): New.
459 (dump_regclass): Use invalid_mode_change_p instead of
460 class_can_change_mode.
462 (record_operand_costs): Do not set reg_changes_mode.
464 * local-alloc.c (struct qty): Remove changes_mode field.
465 (alloc_qty): Remove changes_mode initialization.
466 (update_qty_class): Remove set of changes_mode.
467 (find_free_reg): Use subregs_of_mode.
469 * global.c (find_reg): Use subregs_of_mode info.
471 * rtl.h (cannot_change_mode_set_regs): New prototype.
472 (invalid_mode_change_p): Same.
473 (REG_CANNOT_CHANGE_MODE_P): New macro.
475 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
477 (life_analysis): Clear subregs_of_mode.
479 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
480 Remove use of CLASS_CANNOT_CHANGE_MODE.
481 (simplify_set): Same.
482 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
485 * regs.h: Add extern for subregs_of_mode;
486 Include hard-reg-set and basic-block.
487 (REG_CHANGES_MODE): Delete.
489 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
491 * jump.c (never_reached_warning): Don't set contains_insn until the
492 first line note is seen.
494 2002-11-03 David Edelsohn <edelsohn@gnu.org>
496 * config/rs6000/rs6000.md (movti_string): Use string instructions.
498 2002-11-03 Roger Sayle <roger@eyesopen.com>
501 * c-typeck.c (c_expand_asm_operands): Defend against
502 error_mark_nodes in the output argument to avoid ICE.
504 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
507 * genrecog.c (preds): Handle ADDRESSOF.
508 (validate_pattern): Mark it as an lvalue.
510 2002-11-02 David Edelsohn <edelsohn@gnu.org>
512 * config/rs6000/rs6000.c (rs6000_override_options): Use string
513 instructions when optimizing for size.
515 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
517 * config/h8300/h8300.h: Fix comment typos.
518 * config/h8300/h8300.md: Likewise.
519 * config/h8300/lib1funcs.asm: Likewise.
521 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
525 *doc/install.texi (Installing GCC: Configuration): Clarify
526 the only supported ways to configure gcc.
528 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
530 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
531 instead of 'O' for the constraint for the second operand.
533 2002-11-01 Mark Mitchell <mark@codesourcery.com>
536 * toplev.c (rest_of_compilation): Do not refuse to output code for
537 an inline function in a local class.
539 2002-11-01 David O'Brien <obrien@FreeBSD.org>
541 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
542 (TRANSFER_FROM_TRAMPOLINE): Reformat.
545 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
549 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
551 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
553 2002-11-01 Steve Ellcey <sje@cup.hp.com>
555 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
556 (MASK_INLINE_DIV_THR): Remove.
557 (TARGET_INLINE_DIV_LAT): Remove.
558 (TARGET_INLINE_DIV_THR): Remove.
559 (TARGET_INLINE_DIV): Remove.
560 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
561 (MASK_INLINE_FLOAT_DIV_THR): New macro.
562 (MASK_INLINE_INT_DIV_LAT): New macro.
563 (MASK_INLINE_INT_DIV_THR): New macro.
564 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
565 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
566 (TARGET_INLINE_INT_DIV_LAT): New macro.
567 (TARGET_INLINE_INT_DIV_THR): New macro.
568 (TARGET_INLINE_FLOAT_DIV): New macro.
569 (TARGET_INLINE_INT_DIV): New macro.
570 * config/ia64/ia64.md (divsi3): Change to use new macros.
574 (divsi3_internal): Ditto.
579 (divdi3_internal_lat): Ditto.
580 (divdi3_internal_thr): Ditto.
582 (divsf3_internal_lat): Ditto.
583 (divsf3_internal_thr): Ditto.
585 (divdf3_internal_lat): Ditto.
586 (divdf3_internal_thr): Ditto.
588 (divtf3_internal_lat): Ditto.
589 (divtf3_internal_thr): Ditto.
590 * config/ia64/ia64.c (ia64_override_options): Change
591 to check new macros for conflicts in settings.
592 * doc/invoke.texi (-minline-divide-min-latency): Remove.
593 (-minline-divide-max-throughput): Remove.
594 (-minline-float-divide-min-latency): New.
595 (-minline-float-divide-max-throughput): New.
596 (-minline-int-divide-min-latency): New.
597 (-minline-int-divide-max-throughput): New.
599 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
602 * arm.c (use_return_insn): Don't use a return insn if there are
603 saved integer regs, but LR is not one of them.
605 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
607 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
608 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
610 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
613 * doc/md.texi: Document restriction on commutative operand
616 2002-10-31 Eric Christopher <echristo@redhat.com>
618 * explow.c (convert_memory_address): Use shallow_copy_rtx.
620 2002-10-31 Steve Ellcey <sje@cup.hp.com>
622 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
624 2002-10-31 Steve Ellcey <sje@cup.hp.com>
626 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
628 Thu Oct 31 Dale Johannesen <dalej@apple.com>
630 * config/rs6000/darwin.h: Correct formatting in previous.
632 Thu Oct 31 Dale Johannesen <dalej@apple.com>
634 * config/rs6000/darwin.h: Enable -falign-xxx options.
636 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
638 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
639 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
640 * i386.c (optimization_options): Set flag_omit_frame_pointer,
641 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
642 Do not clear -momit-leaf-frame-pointer when profiling.
643 (ix86_frame_pointer_required): Frame pointer is always required when
646 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
648 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
650 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
652 * sh.h (binary_logical_operator): Declare.
653 * sh.c (binary_logical_operator): New function.
654 * sh.md (xordi3+1): New combiner splitter pattern.
656 2002-10-31 David O'Brien <obrien@FreeBSD.org>
658 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
659 __enable_execute_stack function.
661 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
663 * c-common.c: Add GTY to vector_type_node_list.
665 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
667 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
668 * pa-protos.h (attr_length_millicode_call, attr_length_call,
669 pa_init_machine_status): Declare new global functions.
670 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
671 implement new functions.
672 (attr_length_millicode_call, attr_length_call): Implement.
673 (total_code_bytes): Change type to long.
674 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
675 Reset counter if flag_function_sections.
676 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
677 (output_cbranch): Move call to gen_label_rtx.
678 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
679 delay slot in all variants, shorten pc-relative calls.
680 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
681 slot usage and exposure, various new call variants, and shortened
682 sequences for some variants on TARGET_PA_20.
683 Miscellaneous format changes.
684 * pa.h (total_code_bytes): Change type to long.
685 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
686 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
687 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
688 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
689 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
690 stores on TARGET_ELF32.
691 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
692 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
693 canonicalize_funcptr_for_compare expanders): Calculate attribute length
694 attr_length_millicode_call().
695 (call_internal_symref, call_value_internal_symref): Clobber register 1.
696 Calculate attribute length using attr_length_call().
697 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
699 (sibcall, sibcall_value): Rewrite.
700 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
701 register 1. Use attr_length_call().
702 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
704 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
705 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
706 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
707 * doc/invoke.texi (mlong-calls): Document.
709 2002-10-30 Roger Sayle <roger@eyesopen.com>
711 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
712 handling of cases where one or both branches of the conditional
713 have void type, i.e. throw an exception or don't return.
714 (fold): Only apply (and undo) type conversion to the non-void
715 branches of a COND_EXPR.
717 2002-10-30 Mark Mitchell <mark@codesourcery.com>
720 * varasm.c (asm_output_aligned_bss): Do not call
723 2002-10-30 David Edelsohn <edelsohn@gnu.org>
724 Torbjorn Granlund <tege@swox.com>
726 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
728 (load_toc_v4_PIC_1b): Same.
730 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
732 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
733 Truncate the addresses for H8/300 using HImode.
735 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
737 * toplev.c (rest_of_type_compilation): Return early in case of
739 (check_global_declarations): Don't call debug_hooks->global_decl
742 2002-10-28 Andreas Bauer <baueran@in.tum.de>
744 * doc/c-tree.texi (Tree overview): Fix typos.
746 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
748 * Makefile.in (gnucompare*): Only record bad comparisons
749 if there really was a bad comparison.
751 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
753 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
754 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
755 * md.texi (machine dependent constraints): Document 'C'
757 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
759 * i386.c (ix86_expand_vector_move): Fix.
761 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
762 * i386.md (sse2_maskmovdqu_rex64): New pattern
765 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
766 (ix86_init_mmx_sse_builtins): Fix type.
768 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
770 * gthr-posix.h: Include <unistd.h> for feature tests.
771 (sched_get_priority_max, sched_get_priority_min)
772 (pthread_getschedparam, pthread_setschedparam): Only use
773 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
774 (__gthread_objc_thread_set_priority): Don't treat all non-zero
775 returns from sched_get_priority_max and sched_get_priority_min
778 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
780 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
783 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
785 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
786 (h8300_tiny_constant_address_p): Likewise.
787 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
788 h8300_eightbit_constant_address_p.
789 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
790 * config/h8300/h8300-protos.h: Add the prototypes for the two
793 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
795 * reload1.c (update_eliminables): Unconditionally check if
796 frame_pointer_needed has changed.
798 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
800 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
803 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
805 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
806 check for zero operands explicitly.
808 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
810 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
811 memory after adjusting to BLKmode.
813 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
815 * config/h8300/h8300.h (MASK_*): New.
816 (TARGET_*): Use MASK_*.
818 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
820 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
821 tm_defines if pthreads are enabled.
822 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
823 if NETBSD_ENABLE_PTHREADS is defined.
825 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
827 * ChangeLog.1: Fix typos.
828 * cse.c: Fix a comment typo.
829 * reload1.c: Likewise.
831 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
833 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
834 * fixinc/tests/base/_G_config.h: New file.
836 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
838 * combine.c: Fix comment formatting.
841 * regclass.c: Likewise.
842 * regmove.c: Likewise.
843 * regrename.c: Likewise.
844 * reg-stack.c: Likewise.
845 * reload1.c: Likewise.
846 * reload.c: Likewise.
847 * reload.h: Likewise.
848 * unroll.c: Likewise.
850 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
852 * reload1.c (reload): Fix a comment typo.
854 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
856 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
858 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
860 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
861 * dwarf2out.c: Include hashtab.h.
862 (is_main_source): New static variable.
863 (attr_checksum, die_checksum): Modified to handle die references.
864 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
865 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
866 record_comdat_symbol_number): New static functions.
867 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
868 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
869 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
872 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
874 * config/h8300/h8300.c (initial_offset): Change to
875 h8300_initial_elimination_offset.
876 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
877 h8300_initial_elimination_offset.
878 * config/h8300/h8300-protos.h: Update the prototype.
880 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
882 * config/mmix/mmix.h (LIBCALL_VALUE): Use
883 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
884 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
885 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
886 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
888 (mmix_function_value_regno_p): Declare.
890 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
891 invalid for floating point mode result, with fix.
893 2002-10-25 Mike Stump <mrs@apple.com>
895 Fixes gcc.dg/warn-1.c.
896 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
898 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
900 * toplev.c (dump_file_index): Add DFI_ce3.
901 (dump_file_info): Likewise.
902 (rest_of_compilation): Run first ifcvt pass before tracer.
904 2002-10-25 Steve Ellcey <sje@cup.hp.com>
906 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
908 2002-10-25 Richard Henderson <rth@redhat.com>
910 * real.c (real_to_decimal): If the >1 tens reduction loop results
911 in a negative exponent, fall into the <1 pten computation.
913 2002-10-25 Zack Weinberg <zack@codesourcery.com>
916 * c-objc-common.c (inline_forbidden_p): Can not inline
917 functions containing structures or unions containing VLAs.
918 * tree-inline.c (walk_tree): For all class 't' nodes, walk
919 TYPE_SIZE and TYPE_SIZE_UNIT.
920 (copy_tree_r): Copy types if they are variably modified.
922 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
924 * config/s390/s390.md: Remove old-style peepholes.
926 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
928 * config/s390/s390.c (s390_decompose_address): Do not range check the
929 displacement if base or index is the argument pointer register.
931 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
936 * fixinc/inclhack.def (libc1_G_va_list): New fix.
937 * fixinc/fixincl.x: Regenerate.
938 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
939 ifndef IN_LIBGCC2. Wrap it together with signal.h and
940 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
941 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
942 * config.in, configure: Regenerate.
944 2002-10-24 Igor Shevlyakov <igor@microunity.com>
946 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
948 2002-10-24 Richard Henderson <rth@redhat.com>
950 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
952 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
954 * config/h8300/h8300.c (initial_offset): Simplify by using
957 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
959 * doc/install.texi (avr): Update required binutils version.
961 2002-10-24 Theodore A. Roth <troth@openavr.org>
963 * doc/install.texi: Point avr users at more up-to-date information.
965 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
967 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
968 to pull operands out of the literal pool where possible.
970 2002-10-24 Denis Chertykov <denisc@overta.ru>
972 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
974 2002-10-24 Steve Ellcey <sje@cup.hp.com>
976 * expr.c (convert_move): If unsignedp is less then zero there
977 is no equivalent code.
979 2002-10-24 Zack Weinberg <zack@codesourcery.com>
981 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
983 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
985 * config/s390/s390.h: Rework comments; re-sort target macro definitions
986 according to the sequence they are defined in the manual.
987 (POINTER_BOUNDARY): Remove.
989 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
991 * config/h8300/h8300.c (round_frame_size): Replace 8 with
994 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
996 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
998 (TINY_CONSTANT_ADDRESS_P): Likewise.
1000 2002-10-24 Richard Henderson <rth@redhat.com>
1002 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1003 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
1006 2002-10-24 Richard Henderson <rth@redhat.com>
1009 * reload.c (find_reloads_toplev): Mode of X is not important
1010 when simplifying subregs of constants.
1012 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1014 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
1015 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
1016 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
1017 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
1018 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
1020 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
1022 * optabs.c (expand_binop): Don't reuse the shift target in the
1023 middle of shift sequences.
1025 2002-10-23 Ziemowit Laski <zlaski@apple.com>
1027 * objc/objc-act.c (get_static_reference): Remove unneeded
1028 TYPE_BINFO initialization.
1029 (get_object-reference): Likewise.
1030 (build_constructor): Tighten precondition check.
1031 (finish_message_expr): Likewise.
1033 2002-10-23 Jakub Jelinek <jakub@redhat.com>
1035 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
1038 2002-10-23 Steve Ellcey <sje@cup.hp.com>
1040 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
1043 2002-10-23 Richard Henderson <rth@redhat.com>
1045 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
1046 (alpha_output_mi_thunk_osf): Handle vcall_offset.
1048 2002-10-23 Zack Weinberg <zack@codesourcery.com>
1050 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1052 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
1053 hook_tree_bool_false.
1055 * tree.c (variably_modified_type_p): Moved here from
1056 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
1057 language-specific cases. Due to this, must weaken some 'if
1058 and only if' checks to merely 'if'.
1059 * tree.h: Prototype variably_modified_type_p.
1061 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
1063 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1065 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
1066 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
1068 * config/s390/s390-protos.h (fp_operand): Remove.
1069 * config/s390/s390.c (fp_operand): Remove.
1070 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
1071 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
1072 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
1073 (movdi_31, movdf_31 splitters): Likewise.
1075 * config/s390/s390.h (IEEE_FLOAT): Remove.
1076 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
1077 (INT_REGNO_P): Rename to ...
1078 (GENERAL_REGNO_P): ... this.
1079 (FLOAT_REGNO_P): Rename to ...
1080 (FP_REGNO_P): ... this.
1081 (ADDR_REGNO_P): New macro.
1082 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
1083 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
1084 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
1085 (HARD_REGNO_NREGS): Adapt to macro renaming.
1086 (HARD_REGNO_MODE_OK): Likewise.
1088 2002-10-23 David Edelsohn <edelsohn@gnu.org>
1089 Geoff Keating <geoffk@apple.com>
1091 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
1092 (rs6000_memory_move_cost): New function.
1093 * config/rs6000/rs6000-protos.h: Declare them.
1094 * config/rs6000/rs6000.h: Use them.
1096 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
1098 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
1099 inlining it into other libgcc2 routines.
1100 (__udivmoddi4): Likewise.
1102 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
1104 * doc/sourcebuild.texi (Test Suites): Improve.
1106 2002-10-22 Stan Shebs <shebs@apple.com>
1108 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
1111 2002-10-22 Jim Wilson <wilson@redhat.com>
1113 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
1115 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1118 * xmmintrin.h: Add const to the argument of loads.
1120 * i386.md (pushv2di): New pattern.
1122 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
1124 2002-10-22 Richard Henderson <rth@redhat.com>
1126 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
1127 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
1128 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
1129 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1130 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1131 (TARGET_ASM_OUT): Update.
1132 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
1133 (hook_bool_tree_hwi_hwi_tree_true): New.
1134 (default_can_output_mi_thunk_no_vcall): New.
1135 * hooks.h: Declare them.
1136 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
1138 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1139 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
1140 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
1141 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
1142 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
1143 config/stormy16/stormy16.c: Similarly.
1145 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
1146 Handle 64-bit properly. Streamline.
1147 (x86_output_mi_vcall_thunk): Remove.
1148 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
1149 (x86_can_output_mi_thunk): New.
1150 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
1151 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1152 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
1154 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
1155 output_mi_thunk; make static; always use function_section.
1156 (TARGET_ASM_OUTPUT_MI_THUNK): New.
1157 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1158 (rs6000_ra_ever_killed): Test no_new_pseudos not
1159 targetm.asm_out.output_mi_thunk in conjunction with thunks.
1160 * config/rs6000/rs6000-protos.h: Update.
1161 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1162 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
1163 xcoffout_declare_function when using rs6000_output_mi_thunk.
1165 * config/s390/s390.c (s390_output_mi_thunk): Rename from
1166 s390_output_mi_vcall_thunk.
1167 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1168 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1170 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1171 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1172 * config/vax/vax-protos.h: Update.
1173 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1175 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1177 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1178 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1179 * i386.md (movti_internal): Use 'C'
1181 * xmmintrin.h (_mm_cmplt_epi*): New.
1183 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1185 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1186 ("*movdf_64"): Likewise.
1187 ("*lshrdi3_64"): Likewise.
1188 ("blockage"): Add length attribute.
1191 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1193 * i386.md: FIx typo.
1194 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1195 (sse2_umulv2siv2di3): Fix predicate.
1196 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1197 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1198 * xmmintrin.h (_mm_mul_epu16): Rename to...
1199 (_mm_mul_epu32): This one.
1200 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1202 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1204 2002-10-22 Eric Christopher <echristo@redhat.com>
1206 * config/sparc/sparc.h: Add #error.
1208 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1210 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1211 [s390x-*-linux*]: Likewise.
1212 * config/s390/t-linux: Remove.
1213 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1215 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1217 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1218 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1219 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1220 * i386.md (mmx_punpck?dq): Simplify.
1221 (sse2_pubpcklqdq): Fix.
1222 (sse2_pubpckhqdq): New.
1223 * xmmintrin.h (_mm_unpackhi_epi32): New.
1225 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1226 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1228 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1231 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1232 build compound_expr if we used save_expr.
1234 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1236 * output.h (SECTION_NOTYPE): Define.
1237 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1238 init array sections.
1239 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1240 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1243 2002-10-21 Richard Henderson <rth@redhat.com>
1245 * real.c (sticky_rshift_significand): Return inexact, don't
1246 or it in immediately.
1247 (sub_significands): Accept incomming carry.
1248 (div_significands, rtd_divmod): Update for sub_significands change.
1249 (round_for_format): Update for sticky_rshift_significand change.
1250 (do_add): Don't involve the inexact bit in addition, do give the
1251 inexact bit as the subtraction carry-in.
1252 (encode_internal, decode_internal, real_internal_format): New.
1253 * real.h (real_internal_format): Declare.
1255 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1257 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1258 don't define sdiv_qrnnd.
1260 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1262 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1264 (TINY_CONSTANT_ADDRESS_P): Likewise.
1266 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1268 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1269 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1270 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1271 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1272 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1273 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1274 __builtin_ia32_setzero128.
1275 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1276 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1277 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1278 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1279 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1280 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1281 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1282 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1283 sse2_movq): New patterns.
1284 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1285 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1286 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1287 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1288 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1289 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1290 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1291 (_mm_insert_epi16): Fix.
1293 2002-10-21 Dale Johannesen <dalej@apple.com>
1295 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1296 unsafe math reversals correctly for RTL generation.
1297 (output_cbranch): Replace rs6000_reverse_condition call
1298 by its former definition.
1300 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1302 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1303 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1304 from constant pool or LABEL_REFs as sign extended if allow_rip.
1305 Change all +-1GB limits to +-16MB.
1306 (x86_64_general_operand, x86_64_szext_general_operand,
1307 x86_64_nonmemory_operand, x86_64_movabs_operand,
1308 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1309 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1310 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1311 in CM_SMALL_PIC model.
1312 (legitimate_pic_address_disp_p): Don't check offsets before
1313 calling local_symbolic_operand.
1314 (legitimize_pic_address): Force offsets bigger than +-16MB into
1316 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1317 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1320 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1321 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1322 * configure: Rebuilt.
1323 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1324 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1325 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1326 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1328 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1329 non-pic code if TARGET_64BIT.
1330 (legitimize_address): Generate 64-bit TLS sequences.
1331 (output_pic_addr_const): Support x86-64 TLS operators.
1332 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1333 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1334 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1335 (output_addr_const_extra): Support x86-64 TLS operators.
1336 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1337 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1339 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1340 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1341 (*tls_global_dynamic_sun): Renamed to...
1342 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1343 (tls_global_dynamic): Renamed to...
1344 (tls_global_dynamic_32): ... this.
1345 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1346 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1347 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1348 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1349 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1350 (tls_local_dynamic_base_dynamic): Renamed to...
1351 (tls_local_dynamic_base_dynamic_32): ... this.
1352 (tls_local_dynamic_base_dynamic_64,
1353 *tls_local_dynamic_base_dynamic_64): New.
1354 (*tls_local_dynamic_once): Renamed to...
1355 (*tls_local_dynamic_32_once): ... this.
1357 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1359 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1360 __divdi3, __umoddi3, or __moddi3.
1362 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1364 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1365 instead of just opt_index as switch expression.
1367 * calls.c (store_one_arg): Change type of 'excess_align'
1370 * profile.c (output_gcov_string): Change type of 'temp'
1373 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1375 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1376 (__fixunssfdi, __fixsfdi): Likewise.
1377 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1378 (s390_single_qi): Likewise.
1379 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1380 unsigned comparison warning.
1381 (s390_return_addr_rtx): New function.
1382 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1383 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1384 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1386 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1388 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1389 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1390 (s390_output_mi_thunk): Remove.
1391 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1393 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1395 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1397 2002-10-20 Richard Henderson <rth@redhat.com>
1399 * target.h (struct gcc_target): Line wrap.
1401 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1402 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1403 * config/alpha/alpha.h: ... not here.
1404 * config/alpha/alpha-protos.h: Update.
1406 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1407 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1408 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1409 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1410 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1411 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1412 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1413 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1414 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1415 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1416 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1417 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1418 config/sparc/sparc.c, config/sparc/sparc.h,
1419 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1420 config/stormy16/stormy16.h: Similarly.
1422 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1423 selection logic from call patterns.
1425 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1427 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1429 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1432 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1433 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1434 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1435 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1437 2002-10-20 Roger Sayle <roger@eyesopen.com>
1440 * toplev.c (flag_unsafe_profile_arcs): Remove.
1441 (flag_bounded_pointers): Remove.
1442 (flag_bounds_check): Correct comments.
1443 (lang_independent_options): Remove -funsafe-profile-arcs and
1444 -fbounded-pointers. Correct -fbounds-check comments.
1446 * flags.h: Correct flag_schedule_interblock comments.
1447 (flag_bounded_pointers): Remove prototype.
1448 (flag_bounds_check): Correct comments.
1450 * c-opts.c (c_common_init_options): No need to mark
1451 flag_bounds_check as unspecified.
1452 (c_common_post_options): And no need to set it from
1453 flag_bounded_pointers if its still unspecified.
1455 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1456 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1457 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1458 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1460 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1461 Mark Mitchell <mark@codesourcery.com>
1463 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1465 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1466 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1467 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1468 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1469 x86_output_mi_thunk): Likewise.
1470 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1471 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1472 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1473 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1474 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1475 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1476 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1478 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1480 * target.h (gcc_target): Update output_mi_thunk and
1481 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1484 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1485 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1486 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1487 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1488 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1489 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1491 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1492 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1493 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1494 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1495 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1496 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1497 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1498 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1499 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1501 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1502 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1504 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1506 * real.c (do_add): Fix 0+0 sign corner case.
1507 (do_divide): Fix Inf/0 corner case.
1509 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1511 * i386.c (classify_argument): Pass MMX arguments in memory
1512 (ix86_expand_builtin): Expand proper address mode for cflush.
1513 * i386.md (movdqa): Fix typo.
1514 (sse2_cflush): Accept DImode addresses.
1516 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1517 (_mm_max_sd): Fix pasto.
1518 (_mm_storeh_pd, _mm_storel_pd): Fix.
1520 * i386.c (bdesc_comi): Fix to match specification.
1521 (ix86_expand_sse_comi): Emit the comparison properly.
1522 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1523 Do not use comparison operator.
1524 (vnmaskcmp): Fix template.
1526 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1528 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1530 * dependence.c : Removed.
1531 * Makefile.in : Remove dependence.o.
1533 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1535 * mmintrin.h (__m64): typedef it to v2si.
1536 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1537 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1538 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1539 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1540 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1541 * xmmintrin.h (_mm_setzero_si64): Likewise.
1543 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1544 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1547 Patch by Shawn Wagner
1548 * mmintrin.h: Replace pi64 by si64.
1550 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1552 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1553 Use length of 4 not *.
1554 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1555 (movdf_softfloat64): Likewise.
1556 (movdi_internal32): Use length of 4 not *.
1557 (movti_power): Same.
1558 (ctrsi, ctrdi): Same.
1560 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1562 * c-decl.c (start_decl): Point users of the old initialized-
1563 typedef extension at __typeof__.
1565 2002-10-18 Richard Henderson <rth@redhat.com>
1567 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1568 (real_to_decimal): Re-implement using the logic from the
1569 gcc 3.2 etoasc. Comment heavily.
1570 (div_significands): Simplify loop startup and comparison logic.
1572 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1574 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1575 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1576 (TARGET_ASM_OUT): Add them.
1577 * target.h (asm_out): Add output_mi_thunk and
1578 output_mi_vcall_thunk.
1579 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1580 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1581 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1582 * config/arm/arm.c (arm_output_mi_thunk): Define.
1583 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1584 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1585 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1586 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1587 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1588 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1589 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1591 (x86_output_mi_vcall_thunk): Declare.
1592 * config/i386/i386.c (override_options): Clear
1593 output_mi_vcall_thunk in 64-bit mode.
1594 (ix86_fntype_regparm): New function.
1595 (ix86_return_pops_args): Use it.
1596 (ia32_this_parameter): New function.
1597 (x86_output_mi_vcall_thunk): New function.
1598 (x86_output_mi_thunk): Use it
1599 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1600 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1601 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1602 * config/i960/i960.c (i960_output_mi_thunk): New function.
1603 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1604 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1605 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1606 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1607 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1608 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1609 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1610 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1611 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1612 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1613 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1614 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1615 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1616 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1617 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1618 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1619 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1620 * config/s390/s390.c (s390_output_mi_thunk): Define.
1621 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1622 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1623 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1624 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1625 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1626 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1627 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1628 * config/vax/vax.c (vax_output_mi_thunk): Define.
1629 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1630 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1631 * doc/tm.texi: Adjust documentation.
1633 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1635 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1636 __enable_execute_stack function.
1637 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1638 as NETBSD_ENABLE_EXECUTE_STACK.
1639 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1640 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1641 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1642 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1643 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1645 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1647 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1648 to __enable_execute_stack with the address of the trampoline
1649 if TRANSFER_FROM_TRAMPOLINE is defined.
1650 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1651 constant if building libgcc2.
1653 2002-10-17 Roger Sayle <roger@eyesopen.com>
1655 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1657 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1659 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1661 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1663 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1664 (movsf_softfloat): Likewise.
1666 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1668 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1670 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1672 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1673 tramp, not addr, to pass the trampoline address to
1674 __enable_execute_stack.
1676 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1678 * mmintrin.h: Guard by __MMX__
1679 * xmmintrin.h: Guard by __SSE__
1682 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1683 (_mm_load*_?d): New functions.
1684 (_mm_set*_?d): New functions.
1685 (_mm_store*_?d): New functions.
1687 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1689 Really commit patch announced at Oct 14
1691 * predict.c (can_predict_insn_p): New function.
1692 (estimate_probability): Avoid unnecesary work.
1693 (process_note_prediction): Likewise.
1694 * toplev.c (rest_of_compilation): Account early branch prediction pass
1698 Found by Ian Ollmann
1699 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1700 (_mm_load?_pd): Likewise.
1701 (_mm_store?_pd): Likewise.
1704 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1705 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1706 swapped alternative.
1709 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1710 (push_reload): Update call.
1712 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1714 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1715 if using mips/elf.h or mips/elf64.h.
1716 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1717 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1719 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1721 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1724 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1726 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1727 (LPREFIX): Likewise.
1728 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1729 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1730 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1731 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1732 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1734 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1735 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1736 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1737 BSS_SECTION_ASM_OP): Move from linux.h.
1738 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1739 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1741 * config/s390/s390.c (s390_function_profiler): Use
1742 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1744 2002-10-15 Richard Henderson <rth@redhat.com>
1746 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1747 as arguments. Bound DIGITS by the available buffer size.
1748 (real_to_hexadecimal): Likewise.
1749 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1750 (REAL_VALUE_TO_DECIMAL): Remove.
1751 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1752 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1753 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1754 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1755 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1756 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1757 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1758 use real_to_decimal directly, and with the proper arguments.
1759 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1761 2002-10-15 Jim Wilson <wilson@redhat.com>
1763 * reload1.c (merge_assigned_reloads): After converting overlapping
1764 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1766 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1768 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1770 * expr.c (do_tablejump): Fix typo in my previous commit.
1772 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1774 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1776 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1778 * config/s390/s390.c (s390_split_branches): Add return
1779 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1781 (find_base_register_in_addr): New function.
1782 (find_base_register_ref): New function.
1783 (replace_base_register_ref): New function.
1785 (struct constant_pool): Add members pool_insn, insns, and anchor.
1786 Remove member last_insn.
1787 (s390_start_pool): Initialize them.
1788 (s390_end_pool): Emit pool placeholder insn.
1789 (s390_add_pool_insn): New function.
1790 (s390_find_pool): Use insns bitmap instead of addresses.
1791 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1792 Replace unspec 104 by local-pool-relative references.
1793 (s390_output_constant_pool): Output anchor label if required.
1794 (s390_output_symbolic_const): Handle unspec 104 and 105.
1795 (s390_add_pool): Remove, replace by ...
1796 (s390_add_constant, s390_find_constant): ... these new functions.
1797 (s390_add_anchor): New function.
1799 (s390_chunkify_pool): Delete, replace by ...
1800 (s390_chunkify_start, s390_chunkify_finish,
1801 s390_chunkify_cancel): ... these new functions.
1802 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1803 Recompute register live data for special registers.
1804 (s390_fixup_clobbered_return_reg): New function.
1805 (s390_machine_dependent_reorg): Rewrite to use new
1806 s390_chunkify_... routines.
1808 config/s390/s390.md ("reload_base"): Rename to ...
1809 ("reload_base_31"): ... this.
1810 ("reload_base_64"): New insn.
1811 ("reload_base2"): Remove.
1812 ("reload_anchor"): New insn.
1815 s390.c (s390_pool_overflow): Remove.
1816 s390.h (s390_pool_overflow): Likewise.
1817 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1819 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1821 * sh.md (movv8qi_i+2): Don't split if source is -1.
1823 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1825 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1827 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1830 * loop.c (loop_regs_scan): Mark registers used for function
1831 argument passing as MAY_NOT_OPTIMIZE.
1833 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1835 * i386.md (movv2di_internal): New pattern.
1836 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1837 (movv2di): New expander.
1838 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1840 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1841 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1842 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1843 (ix86_expand_builtin): Likewise.
1844 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1846 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1848 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1850 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1852 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1853 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1854 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1855 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1856 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1857 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1859 * xmmintrin.h (__m128i): Define as __v2di.
1862 (expand_expr): Use DECL_RTL_SET_P.
1864 2002-10-14 Roger Sayle <roger@eyesopen.com>
1866 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1868 2002-10-14 Roger Sayle <roger@eyesopen.com>
1869 Zack Weinberg <zack@codesourcery.com>
1871 * config/i386/i386.c (k6_cost): Correct typo.
1873 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1875 PR optimization/6631
1876 * alias.c (objects_must_conflict_p): Check honor_readonly when
1877 examining TYPE_READONLY.
1878 * function.c (assign_stack_temp_for_type): Likewise.
1880 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1882 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1883 Swap zero extension arguments.
1884 (umaxhi3): Fix instruction class.
1886 (prefetch): Fix prefetch instructions.
1888 (pkwb): Fix output constraint.
1890 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1892 * config/mips/mips.c (print_operand): Increase buffer size for
1895 2002-10-14 Richard Henderson <rth@redhat.com>
1898 * gcse.c (adjust_libcall_notes): Revert last change.
1899 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1901 2002-10-14 Andrew Haley <aph@redhat.com>
1903 * tree-inline.c (remap_block): All local class initialization
1904 flags go in the outermost scope.
1905 (expand_call_inline): Call java_inlining_map_static_initializers.
1906 (expand_call_inline): Call java_inlining_merge_static_initializers.
1907 * java/lang.c (merge_init_test_initialization): New.
1908 (java_inlining_merge_static_initializers): New.
1909 (inline_init_test_initialization): New.
1910 (java_inlining_map_static_initializers): New.
1912 * tree-inline.c (expand_call_inline): Convert retvar to expected
1915 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1917 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1919 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1921 * stmt.c: Fix typo in comment.
1923 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1925 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1926 * tree.c (build_common_tree_nodes_2): Initialize
1927 unsigned_V2HI_type_node and V2HI_type_node.
1928 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1929 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1931 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1933 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1934 Handle TARGET_64BIT.
1936 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1938 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1939 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1940 (MULTILIB_DIRNAMES): Remove long32.
1941 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1942 (MULTILIB_REDUNDANT_DIRS): Remove.
1944 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1946 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1947 * gcc.c (driver_self_specs): New variable.
1948 (do_self_spec): New function.
1949 (main): Use it to process driver_self_specs.
1951 2002-10-13 Richard Henderson <rth@redhat.com>
1953 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1955 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1957 PR preprocessor/7862
1958 PR preprocessor/8190
1959 * gcc.c (cpp_unique_options): Don't delete .d files.
1960 Remove stray whitespace.
1962 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1964 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1965 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1966 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1967 (pdp11_output_function_epilogue, output_ascii): Likewise.
1968 (output_addr_const_pdp11): Likewise.
1969 * pdp11.md (movdi): Use offsetable memory for floating store.
1970 (lshrsi3, negsi2): Delete irrelevant comment.
1972 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1974 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1975 not the address of the REG.
1976 (struct cse_reg_info): Make subreg_ticked unsigned.
1978 2002-10-11 Janis Johnson <janis187@us.ibm.com>
1980 * doc/compat.texi: Add info about C++ libraries.
1982 2002-10-11 Richard Henderson <rth@redhat.com>
1985 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1987 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1989 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1990 * genautomata.c (output_insn_code_cases): Likewise.
1991 * real.c (real_format): Likewise.
1992 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1993 ensure value is promoted before doing subtraction.
1995 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1997 * calls.c (expand_call): Simplify noreturn call.
2000 * cfgbuild.c (make_edges): Create edge cache when we do have
2002 * expr.c (do_tablejump): Note size of maximal jumptable.
2003 * function.c (prepare_function_start): Zero out size.
2004 * function.h (function): Add max_jumptable_ents.
2006 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2008 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2010 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
2011 register for mperm_w operation.
2013 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2015 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
2016 an integer, use simplify_gen_subreg.
2018 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
2020 * extend.texi (Vector Extensions): Remove comment about single
2023 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2025 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
2026 * function.c (insns_for_mem_hash): Likewise.
2027 * varasm.c (STRHASH): Likewise.
2029 2002-10-10 Stuart Hastings <stuart@apple.com>
2031 * cse.c (struct cse_reg_info): Add subreg_ticked.
2032 (SUBREG_TICKED): New.
2033 (get_cse_reg_info): Initialize SUBREG_TICKED.
2034 (mention_regs): Use it.
2035 (invalidate): Set SUBREG_TICKED.
2036 (invalidate_for_call): Likewise.
2037 (addr_affects_sp_p): Likewise.
2039 2002-10-10 Jakub Jelinek <jakub@redhat.com>
2041 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
2042 into proper operand.
2044 2002-10-10 Denis Chertykov <denisc@overta.ru>
2046 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
2048 * config/ip2k/libgcc.S: Combine routines used by function
2051 2002-10-10 Jim Wilson <wilson@redhat.com>
2053 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
2056 2002-10-10 David Edelsohn <edelsohn@gnu.org>
2058 * config/rs6000/aix52.h: New file.
2059 * config/rs6000/t-aix52: New File.
2060 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
2061 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2063 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2066 * invoke.texi (-msse-math): Kill
2067 (-msse): Add note to mfpmath=sse.
2069 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
2072 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2074 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
2076 PR preprocessor/8179
2077 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
2079 (default_compilers): Pass debug options when preprocessing
2082 2002-10-06 Richard Henderson <rth@redhat.com>
2084 * toplev.c (rest_of_compilation): Revert opt/2960 change.
2086 2002-10-09 Zack Weinberg <zack@codesourcery.com>
2089 * c-decl.c (start_decl): Unconditionally issue error for
2090 'typedef foo = bar'.
2091 (finish_decl): Remove special case for TYPE_DECL with initializer.
2093 * doc/extend.texi: Delete "Naming Types" section. Change all
2094 cross-references to that section to refer to "Typeof" instead.
2095 Add the useful safe-max()-macro example from "Naming Types" to
2096 "Typeof", rewritten using that extension. Add some compatibility
2099 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2101 * loop.c: Revert 2002-08-15 change.
2102 (LOOP_REGNO_NREGS): Ensure type is int.
2104 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2106 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
2107 which copies first FPR and clears second.
2108 (extendsftf2): Same.
2109 (floatditf2): Fix typo.
2111 (fix_trunctfdi2): Same.
2112 (fix_trunctfsi2): Same.
2114 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2116 * conflict.c (arc_hash): Change return type to hashval_t.
2117 * cselib.c (get_value_hash): Likewise.
2118 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
2119 state_hash, automata_list_hash): Likewise.
2120 * read-rtl.c (def_hash): Likewise.
2121 * tree.c (type_hash_hash): Likewise.
2123 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
2125 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
2126 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2128 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
2130 * sh.md (ffssi2): Fix emitted code.
2132 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
2134 * cse.c (insn_live_p): Pass insn pattern, not full insn
2137 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
2139 * cppmacro.c (paste_tokens): Only allow / to paste with =.
2141 2002-10-09 David Edelsohn <edelsohn@gnu.org>
2143 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
2145 (movtf_internal): Reference correct displacement for second value
2147 (movtf splitter): Correct generation of constants in 64-bit mode.
2149 2002-10-09 Alan Modra <amodra@bigpond.net.au>
2151 * libgcc2.c (__floatdisf): Properly cure double rounding.
2153 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2155 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
2156 * doc/cpp.texi (Common Predefined Macros): Document.
2158 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2161 * doc/invoke.texi (Option Summary): List
2162 -Wmissing-declarations as a C only option.
2164 2002-10-08 Jakub Jelinek <jakub@redhat.com>
2166 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
2167 mno-app-regs|mcmodel=medany.
2168 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2169 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2170 (CRTSTUFF_T_CFLAGS): Define.
2172 2002-10-08 Roger Sayle <roger@eyesopen.com>
2175 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2176 pool references that are constructed using LO_SUM.
2178 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2180 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2182 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2184 * flags.h (warn_strict_aliasing): Declare.
2185 * toplev.c (warn_strict_aliasing): Define.
2186 (lang_independent_options): Add it.
2187 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2189 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2191 * system.h (GCCBUGURL): Delete.
2192 * version.c (bug_report_url): New. Add commentary about
2193 modifying both these strings in modified distributions.
2194 * version.h: Declare bug_report_url.
2196 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2199 2002-10-08 Nick Clifton <nickc@redhat.com>
2201 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2202 convert uint64_t into __ev64_opaque__.
2203 (__ev_set_acc_s64): Likewise, but using signed types.
2205 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2207 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2208 ("*doloop_di_long"): Likewise.
2210 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2212 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2214 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2216 * config/mips/mips.md (define_attr cpu): Add r4111.
2218 2002-10-08 Anthony Green <green@redhat.com>
2220 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2222 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2224 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2225 for REAL_VALUE_TO_DECIMAL output.
2227 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2229 * config/rs6000/rs6000.c (rs6000_override_options): Set
2230 real_format_for_mode for IBM extended format, if enabled.
2231 (easy_fp_constant): Add TFmode.
2232 (rs6000_legitimize_address): Add TFmode.
2233 (rs6000_legitimate_address): Same.
2234 (function_arg_advance): TFmode uses two FPRs.
2235 (rs6000_emit_prologue): Fix warning.
2236 (rs6000_output_function_epilogue): Add TFmode.
2237 (output_toc): Add TFmode.
2238 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2239 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2240 * rs6000.md (movtf splitter): Load TFmode constant.
2242 2002-10-07 Dale Johannesen <dalej@apple.com>
2244 * rtl.h: Add NOTE_PRECONDITIONED.
2246 * loop.c: Set loop_info->preconditioned from it.
2247 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2249 2002-10-07 Richard Henderson <rth@redhat.com>
2251 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2252 new rtx for comparing the argument pointer against zero.
2253 (i960_va_start): Similarly.
2255 2002-10-07 Richard Henderson <rth@redhat.com>
2257 * config/i960/i960.md (*): Use TFmode, not XFmode.
2258 * config/i960/i960.c (*): Likewise.
2259 (i960_arg_size_and_align): Remove XFmode alignment hack.
2260 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2261 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2262 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2263 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2265 2002-10-07 Richard Henderson <rth@redhat.com>
2267 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2268 entry points; use void return value and argument list.
2270 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2272 * t-pdp11: Add MULTILIB support for msoft-float.
2273 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2275 * t-pdp11: Add LIB2FUNCS_EXTRA.
2276 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2277 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2278 'fldd' to 'ldd', rename 'fstd' to 'std'.
2279 (pdp11_output_function_epilogue): Likewise.
2280 (output_move_quad): Make the comment gas compatible.
2281 (output_ascii): Add preceding 0 to the octal constant.
2282 (print_operand_address): Add pre_modify, post_modify.
2283 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2284 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2285 with the indication of Paul Koning.
2286 (PRINT_OPERAND): Fix floating constant.
2287 * pdp11.md (movdi): Restrict matching pattern.
2288 (movqi): Generalize the matching pattern.
2289 (movdf): Restrict matching pattern.
2290 (zero_extendqihi2): Change constant representation.
2291 (floatsidf2): Fix wrong operands.
2292 (addqi3): Fix wrong instruction name.
2293 (subqi3): Fix wrong instruction name.
2294 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2295 (xorsi3): Fix wrong insn.
2296 (one_cmplqi2): Add two operand pattern.
2299 (call): Add register indirect case.
2300 (mod): Fix wrong subreg.
2302 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2303 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2306 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2307 have been expanded in EXPAND_NORMAL mode.
2309 2002-10-06 Richard Henderson <rth@redhat.com>
2311 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2313 2002-10-06 Richard Henderson <rth@redhat.com>
2315 PR optimization/2960
2316 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2319 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2321 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2322 previously definitions.
2324 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2326 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2327 * c-opts.c (find_opt): Similarly.
2329 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2331 * gcc.c (set_multilib_dir): Don't access *end.
2332 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2333 (print_multilib_info): Don't show paths starting with ".:".
2334 * genmultilib: Add new option, "yes" if multilibs are enabled.
2335 Update comments. If multilibs not enabled, print .:${osdirout}
2336 for each directory. If multilibs are enabled, always print
2337 ${dirout}:${osdirout}, even if the two are the same.
2338 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2339 Pass all MULTILIB_* variables to genmultilib even if
2340 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2342 2002-10-04 Bruce Korb <bkorb@gnu.org>
2344 * fixinc/inclhack.def(hpux11_abs): use format fix
2345 * fixinc/fixincl.x: regenerate
2346 * fixinc/tests/base/stdlib.h: accommodate new fix test
2348 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2350 * c-common.c (cb_register_builtins): Use really_no_inline.
2352 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2354 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2355 copied instruction if the note is not loop invariant.
2357 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2359 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2361 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2363 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2364 and -mhp-ld options to list of options. Add -mgnu-ld
2365 and -mhp-ld option descriptions.
2367 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2369 * fixinc/inclhack.def (hpux11_abs): New.
2370 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2371 * fixinc/fixincl.x: Rebuild.
2373 2002-10-04 Roger Sayle <roger@eyesopen.com>
2375 * config/i386/i386.h (processor_costs): Add new fields fadd,
2376 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2377 (RTX_COSTS): Use these fields to determine the RTX costs
2378 of floating point addition/subtraction, multiplication,
2379 division, fabs, negation and square root respectively.
2380 * config/i386/i386.c (size_cost): Provide instruction sizes
2381 for these new fields.
2382 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2383 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2384 counts for these new fields for all x86 processor variants.
2386 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2388 * mips.c (mips_const_double_ok): Delete unused variable.
2390 * gengtype.c (rtx_next): Change type to int.
2392 2002-10-04 Andreas Jaeger <aj@suse.de>
2394 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2396 2002-10-04 Richard Henderson <rth@redhat.com>
2398 * real.h (SIGNIFICAND_BITS): Add one more word.
2399 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2400 * real.c (times_pten): New.
2401 (real_to_decimal, real_from_string): Use it.
2402 (sticky_rshift_significand): Use & to find modulus.
2403 (rshift_significand, lshift_significand): Likewise.
2404 (do_divide): Apply sticky bit after normalization.
2405 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2407 2002-10-03 Andreas Jaeger <aj@suse.de>
2409 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2410 to unsigned long, adjust printf format string.
2411 (output_mangled_typename): Likewise.
2413 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2415 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2416 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2417 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2418 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2419 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2420 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2421 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2422 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2424 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2426 * doc/invoke.texi (-Wabi): Document mangling bug.
2428 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2430 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2431 name for the tbtab label that depends on the function asm name.
2432 Don't output tbtab label unless optional_tbtab.
2433 (output_mi_thunk): Formatting.
2435 2002-10-03 Richard Henderson <rth@redhat.com>
2437 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2438 * config/m68k/m68k.c (override_options): ... here.
2439 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2440 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2441 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2442 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2444 2002-10-03 Richard Henderson <rth@redhat.com>
2446 * real.h (struct real_value): Use ENUM_BITFIELD.
2448 2002-10-03 Richard Henderson <rth@redhat.com>
2450 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2452 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2454 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2456 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2458 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2459 * config/pa/pa.h (MASK_GNU_LD): New.
2460 (TARGET_GNU_LD): New.
2461 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2462 on gnu-ld and MASK_GNU_LD.
2463 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2465 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2467 * i386.c (athlon_cost): Fix the move costs.
2469 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2471 * final.c (final): Use symbol name as function name for profiling.
2472 * profile.c (get_exec_counts): Likewise.
2473 (branch_prob): Likewise.
2475 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2477 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2479 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2481 * gcc.c (print_multi_os_directory): New variable.
2482 (option_map): Support --print-multi-os-directory.
2483 (struct prefix_list): Add os_multilib field.
2484 (multilib_os_dir): New variable.
2485 (static_specs): Add multilib_options.
2486 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2487 subdirs if non-zero.
2488 (read_specs, execute): Update callers.
2489 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2490 pass 1 as multilib option.
2491 (display_help): Include --print-multi-os-directory.
2492 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2493 (process_command): Update callers. Handle --print-multi-os-directory.
2494 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2496 (main): Update find_a_file and add_prefix callers.
2497 Handle print_multi_os_directory.
2498 (struct mdswitchstr): New.
2499 (mdswitches, n_mdswitches): New variables.
2500 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2501 present on the command line nor their mutually incompatible
2503 (default_arg): Optimize.
2504 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2506 (print_multilib_info): Only print GCC multilib dir name, not OS
2508 * genmultilib: Add osdirnames parameter. Output multilib_options
2509 variable. If osdirnames is specified, output dirnames as
2511 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2512 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2513 to compute libgcc_s soname and install path.
2514 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2515 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2516 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2519 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2520 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2521 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2522 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2523 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2525 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2526 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2527 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2528 (STARTFILE_ARCH_SPEC): Remove.
2529 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2530 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2531 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2532 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2533 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2535 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2537 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2539 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2541 * i386.md (lea to mul peep2): Fix condition.
2543 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2545 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2546 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2548 2002-10-02 Richard Henderson <rth@redhat.com>
2551 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2552 for secondary_memory_needed pairs.
2554 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2556 * doc/vms.texi: Blow away false include file section.
2558 2002-10-02 Roger Sayle <roger@eyesopen.com>
2560 PR optimization/6627
2561 * toplev.c (force_align_functions_log): New global variable.
2562 * flags.h (force_align_functions_log): Add extern prototype.
2563 * varasm.c (assemble_start_function): Use it to force minimum
2565 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2566 minimum function alignment to one byte.
2567 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2568 the least significant bit of vtable member function pointers.
2569 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2570 here from cp/cp-tree.h.
2572 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2574 * i386.c (print_operand_address): Use RIP addressing for offsetted
2577 2002-09-30 David S. Miller <davem@redhat.com>
2580 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2581 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2583 2002-10-01 Roger Sayle <roger@eyesopen.com>
2585 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2587 2002-10-01 Richard Henderson <rth@redhat.com>
2589 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2590 (real_to_hexadecimal): Likewise.
2591 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2592 dump the XWINT fields of a floating point CONST_DOUBLE.
2594 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2596 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2598 2002-10-01 Richard Henderson <rth@redhat.com>
2600 * calls.c (precompute_register_parameters): Force non-legitimate
2601 constants into pseudos.
2603 2002-10-01 Nick Clifton <nickc@redhat.com>
2605 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2606 to assembler template.
2608 2002-10-01 Richard Henderson <rth@redhat.com>
2610 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2611 for TLS debug info to !DECL_EXTERNAL.
2613 2002-10-01 Matt Thomas <matt@3am-software.com>
2614 Jason Thorpe <thorpej@wasabisystems.com>
2616 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2617 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2618 if not already defined.
2619 * config/vax/elf.h: New file.
2620 * config/vax/netbsd-elf.h: New file.
2621 * config/vax/vax.c: Include "debug.h".
2622 (vax_output_function_prologue): Add dwarf2 support. Use
2623 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2624 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2625 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2626 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2627 (VAX_ISTREAM_SYNC): Remove.
2628 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2629 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2630 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2631 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2633 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2634 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2635 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2636 (INCOMING_RETURN_ADDR_RTX): Define.
2637 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2638 (VUNSPEC_SYNC_ISTREAM): Define.
2639 (blockage): Use VUNSPEC_BLOCKAGE.
2640 (sync_istream): New insn.
2642 2002-10-01 Richard Henderson <rth@redhat.com>
2644 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2645 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2648 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2651 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2652 type based aliasing.
2654 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2656 * stor-layout.c (update_alignment_for_field): New function.
2657 (place_union_field): Use it.
2658 (place_field): Likewise.
2660 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2663 * gcc.c (cc1_options): Add space on -auxbase-strip.
2665 2002-10-01 Jim Wilson <wilson@redhat.com>
2667 * config/v850/v850.h (EPILOGUE_USES): Define.
2669 2002-09-30 Andrew Haley <aph@redhat.com>
2671 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2672 eliminate insns that may trap.
2673 * cse.c (insn_live_p): Likewise.
2675 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2677 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2678 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2679 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2680 * config/mips/mips.md: Apply same renaming here.
2682 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2684 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2685 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2686 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2687 * config/mips/mips.md (define_attr cpu): Remove r4320.
2688 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2690 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2692 * config/mips/mips.c (mips16_strings): New variable.
2693 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2694 symbol in mips16_strings. Free the list.
2695 (mips_encode_section_info): Keep track of local strings.
2697 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2699 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2700 (sordered_df, sordered_sf): Remove.
2701 * config/mips/mips.c (get_float_compare_codes): New fn.
2702 (gen_int_relational, gen_conditional_move): Use it.
2704 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2706 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2707 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2708 * config/mips/mips.c (fcc_register_operand): New function.
2709 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2710 (override_options): Allow TFmode values in float registers
2712 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2713 to fcc_register_operand. Remove misleading source constraint.
2714 Use mips_emit_fcc_reload.
2715 (reload_outcc): Duplicate reload_incc.
2717 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2719 * longlong.h: Partially synchronize with GMP-4.1 version:
2720 Use i370 definitions also for s390.
2721 Add generic definition of umul_ppmm in terms of smul_ppmm.
2722 [s390] (umul_ppmm): Remove.
2723 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2724 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2726 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2728 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2729 Add new RL_REGS register class.
2730 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2731 Call xtensa_preferred_reload_class for both input and output reloads.
2732 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2733 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2734 instead of either AR_REGS or GR_REGS classes.
2735 (xtensa_secondary_reload_class): Use new RL_REGS class.
2736 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2738 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2740 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2741 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2742 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2743 there is a '*' prefix in NAME.
2745 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2747 * reload.c (push_reload): Handle subregs and secondary memory.
2748 * reload1.c (gen_reload): Likewise.
2750 * jump.c (reg_or_subregno): New function.
2751 * rtl.h (reg_or_subregno): Declare
2752 * unroll.c (find_splittable_givs): Handle subregs.
2754 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2756 * store-layout.c (finish_record_layout): Add free_p parameter.
2757 (layout_type): Pass it.
2758 * tree.h (finish_record_layout): Update prototype.
2760 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2762 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2764 * gcse.c (cprop_jump): Check that the register has not
2766 (cprop_jump): Likewise.
2768 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2770 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2771 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2772 that we have a SImode access, and only then if reload hasn't completed;
2773 for all other cases, use LO_REGS.
2775 2002-09-29 Richard Henderson <rth@redhat.com>
2777 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2779 2002-09-29 Richard Henderson <rth@redhat.com>
2782 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2785 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2787 * real.h (ibm_extended_format): Declare.
2788 * real.c (encode_ibm_extended, decode_ibm_extended): New
2791 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2793 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2795 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2797 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2799 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2801 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2803 * builtins.def: Fix comment formatting.
2804 * c-common.def: Likewise.
2805 * cfgcleanup.c: Likewise.
2806 * combine.c: Likewise.
2807 * gengtype.c: Likewise.
2808 * params.def: Likewise.
2809 * predict.def: Likewise.
2810 * rtl.def: Likewise.
2811 * stab.def: Likewise.
2812 * stor-layout.c: Likewise.
2813 * tree.def: Likewise.
2814 * config/darwin.c: Likewise.
2815 * config/darwin.h: Likewise.
2816 * config/dbxcoff.h: Likewise.
2817 * config/elfos.h: Likewise.
2818 * config/fp-bit.c: Likewise.
2819 * config/freebsd-spec.h: Likewise.
2820 * config/interix.h: Likewise.
2821 * config/libgloss.h: Likewise.
2822 * config/linux-aout.h: Likewise.
2823 * config/linux.h: Likewise.
2824 * config/lynx-ng.h: Likewise.
2825 * config/lynx.h: Likewise.
2826 * config/netbsd-aout.h: Likewise.
2827 * config/netbsd.h: Likewise.
2828 * config/netware.h: Likewise.
2829 * config/psos.h: Likewise.
2830 * config/ptx4.h: Likewise.
2832 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2834 * ChangeLog.4: Fix typos.
2835 * ChangeLog.6: Likewise.
2836 * FSFChangeLog.10: Likewise.
2837 * genattrtab.c: Fix comment typos.
2838 * haifa-sched.c: Likewise.
2841 * config/arm/arm.c: Likewise.
2842 * config/arm/crti.asm: Likewise.
2843 * config/arm/crtn.asm: Likewise.
2844 * config/frv/frv.c: Likewise.
2845 * config/frv/frv.md: Likewise.
2846 * config/h8300/h8300.md: Likewise.
2847 * config/i386/rtemself.h: Likewise.
2848 * config/ia64/unwind-ia64.c: Likewise.
2849 * config/ip2k/ip2k.h: Likewise.
2850 * config/m88k/m88k.c: Likewise.
2851 * config/m88k/m88k.md: Likewise.
2852 * config/mips/sr71k.md: Likewise.
2853 * config/mmix/mmix.c: Likewise.
2854 * config/rs6000/rs6000.c: Likewise.
2855 * config/sh/sh.md: Likewise.
2857 2002-09-26 Theodore A. Roth <troth@verinet.com>
2859 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2860 * config/avr/avr.md: Ditto.
2862 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2864 PR preprocessor/8055
2865 * cppmacro.c (stringify_arg): Do not overflow the buffer
2866 with the terminating NUL when the argument to be stringified
2869 2002-09-27 Richard Henderson <rth@redhat.com>
2871 * unroll.c (simplify_cmp_and_jump_insns): New.
2872 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2873 instead of expand_simple_foo.
2875 2002-09-27 Richard Henderson <rth@redhat.com>
2877 PR optimization/7520
2878 * cfganal.c (flow_active_insn_p): New.
2879 (forwarder_block_p): Use it.
2881 2002-09-27 Richard Henderson <rth@redhat.com>
2883 * emit-rtl.c (active_insn_p): Revert last change.
2885 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2887 * doc/extend.texi (tls_model): Document.
2888 * varasm.c (decl_tls_model): New.
2889 * c-common.c (handle_tls_model_attribute): New.
2890 (c_common_attribute_table): Add tls_model.
2891 * config/alpha/alpha.c (alpha_encode_section_info): Use
2893 * flags.h (enum tls_model, flag_tls_default): Move...
2894 * tree.h (enum tls_model, flag_tls_default): ...here.
2895 (decl_tls_model): New prototype.
2896 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2897 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2898 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2901 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2903 * LANGUAGES: Follow spelling conventions.
2904 * rtl.def: Likewise.
2905 * sbitmap.c: Likewise.
2906 * sched-int.h: Likewise.
2907 * sched-rgn.c: Likewise.
2908 * sibcall.c: Likewise.
2909 * simplify-rtx.c: Likewise.
2911 * stab.def: Likewise.
2913 * stor-layout.c: Likewise.
2914 * target.h: Likewise.
2915 * timevar.c: Likewise.
2916 * toplev.c: Likewise.
2917 * tree-dump.c: Likewise.
2918 * tree-inline.c: Likewise.
2920 * tree.def: Likewise.
2922 * unroll.c: Likewise.
2923 * varasm.c: Likewise.
2924 * vmsdbgout.c: Likewise.
2925 * treelang/treelang.texi: Likewise.
2926 * treelang/treetree.c: Likewise.
2928 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2930 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2931 instead of a hard register number.
2932 (get_shift_alg): Use an enumerated type instead of numbers.
2933 (h8300_shift_needs_scratch_p): Likewise.
2935 2002-09-26 David S. Miller <davem@redhat.com>
2937 PR optimization/7335
2938 * calls.c (emit_library_call_value_1): Passing args by reference
2939 converts a CONST function into a PURE one.
2941 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2943 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2945 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2947 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2948 function-sections and data-sections functionality on AIX.
2950 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2951 Dale Johannesen <dalej@apple.com>
2953 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2954 in RTL for sub-word loads from memory.
2956 2002-09-26 Richard Henderson <rth@redhat.com>
2959 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2962 2002-09-26 Richard Henderson <rth@redhat.com>
2964 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2966 2002-09-26 Chris Lattner <sabre@nondot.org>
2968 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2969 handling undefined values.
2971 2002-09-26 Richard Henderson <rth@redhat.com>
2974 * emit-rtl.c (active_insn_p): Consider a clobber of the
2975 function return value to be active even after reload.
2977 2002-09-27 Alan Modra <amodra@bigpond.net.au>
2979 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2980 by absolute loop increment, not loop increment.
2982 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2984 * c-common.h: Follow spelling conventions.
2985 * cpplex.c: Likewise.
2986 * cpplib.h: Likewise.
2987 * gthr-dce.h: Likewise.
2988 * gthr-posix.h: Likewise.
2989 * optabs.c: Likewise.
2990 * output.h: Likewise.
2991 * profile.c: Likewise.
2992 * protoize.c: Likewise.
2993 * ra-rewrite.c: Likewise.
2995 * recog.c: Likewise.
2996 * reg-stack.c: Likewise.
2997 * regclass.c: Likewise.
2998 * regmove.c: Likewise.
2999 * reload.c: Likewise.
3000 * reload.h: Likewise.
3001 * reload1.c: Likewise.
3002 * reorg.c: Likewise.
3003 * resource.c: Likewise.
3005 * rtlanal.c: Likewise.
3007 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3009 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
3012 2002-09-24 Eric Christopher <echristo@redhat.com>
3014 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
3015 * config/mips/elf64.h: Ditto.
3017 2002-09-24 Eric Christopher <echristo@redhat.com>
3019 * except.c (expand_builtin_extract_return_address): Handle case
3020 where Pmode != ptr_mode.
3022 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3024 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
3026 2002-09-26 Steve Ellcey <sje@cup.hp.com>
3028 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
3030 2002-09-26 Igor Shevlyakov <igor@microunity.com>
3032 * combine.c (simplify_set): Don't call to force_to_mode if size
3033 of integer type is larger than HOST_BITS_PER_WIDE_INT.
3035 2002-09-26 Janis Johnson <janis187@us.ibm.com>
3037 * Makefile.in (qmtest-g++): Fix file path.
3039 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3041 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
3042 A + (-const) on RTX level, even for unsigned types.
3044 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3046 * reload.c (dup_replacements): New function.
3047 (find_reloads): Use it to duplicate replacements at the top level
3048 of match_dup operands.
3050 2002-09-26 Miles Bader <miles@gnu.org>
3052 * v850.md ("length"): Change default value to 4.
3054 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
3056 * ChangeLog.1: Follow spelling conventions.
3057 * ChangeLog.4: Likewise.
3058 * ChangeLog.6: Likewise.
3059 * FSFChangeLog.11: Likewise.
3060 * doc/cpp.texi: Likewise.
3061 * doc/invoke.texi: Likewise.
3062 * doc/tm.texi: Likewise.
3064 2002-09-26 Nick Clifton <nickc@redhat.com>
3066 * config.gcc: Add x prefix to v850e case for handling
3069 2002-09-25 David S. Miller <davem@redhat.com>
3072 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
3075 2002-09-25 Richard Henderson <rth@redhat.com>
3077 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
3078 fp CONST_DOUBLE; use real_identical.
3080 2002-09-25 Mark Mitchell <mark@codesourcery.com>
3082 * doc/invoke.texi: Add more -Wabi examples.
3084 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
3086 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
3088 2002-09-24 Denis Chertykov <denisc@overta.ru>
3090 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
3091 cases of optimizing "add sp,w" to "inc sp".
3093 2002-09-24 Adam Nemet <anemet@lnxw.com>
3095 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
3096 epilogue for naked functions.
3098 2002-09-24 Adam Nemet <anemet@lnxw.com>
3099 Nick Clifton <nickc@redhat.com>
3101 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
3102 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
3105 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
3107 * config/s390/s390.c (preferred_la_operand_p): New function.
3108 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
3109 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
3110 ("*la_64_cc", "*la_31_cc", splitters): ... these.
3111 ("*la_31"): Deactivate for TARGET_64BIT.
3112 ("*la_31_and", "*la_31_and_cc"): New.
3114 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3116 * real.h (real_value): Make `exp' explicitly signed.
3118 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
3120 * config/elfos.h: Follow spelling conventions.
3121 * config/alpha/alpha.h: Likewise.
3122 * config/arc/arc.h: Likewise.
3123 * config/arm/arm.md: Likewise.
3124 * config/avr/avr.h: Likewise.
3125 * config/cris/cris.md: Likewise.
3126 * config/d30v/d30v.h: Likewise.
3127 * config/frv/frv.c: Likewise.
3128 * config/frv/frv.h: Likewise.
3129 * config/h8300/h8300.c: Likewise.
3130 * config/h8300/h8300.h: Likewise.
3131 * config/h8300/h8300.md: Likewise.
3132 * config/i386/cygwin.h: Likewise.
3133 * config/i386/i386.h: Likewise.
3134 * config/i386/sysv3.h: Likewise.
3135 * config/i960/i960.h: Likewise.
3136 * config/ia64/ia64.h: Likewise.
3137 * config/ia64/ia64.md: Likewise.
3138 * config/ip2k/ip2k.h: Likewise.
3139 * config/m32r/m32r.h: Likewise.
3140 * config/m68k/m68k.h: Likewise.
3141 * config/m88k/m88k.h: Likewise.
3142 * config/mcore/mcore.c: Likewise.
3143 * config/mcore/mcore.h: Likewise.
3144 * config/mcore/mcore.md: Likewise.
3145 * config/mips/mips.h: Likewise.
3146 * config/mmix/mmix.h: Likewise.
3147 * config/mmix/mmix.md: Likewise.
3148 * config/ns32k/netbsd.h: Likewise.
3149 * config/ns32k/ns32k.h: Likewise.
3150 * config/ns32k/ns32k.md: Likewise.
3151 * config/pa/pa.h: Likewise.
3152 * config/romp/romp.h: Likewise.
3153 * config/rs6000/rs6000.h: Likewise.
3154 * config/rs6000/rs6000.md: Likewise.
3155 * config/sparc/sparc.h: Likewise.
3156 * config/stormy16/stormy-abi: Likewise.
3157 * config/stormy16/stormy16.h: Likewise.
3158 * config/vax/vax.h: Likewise.
3160 2002-09-23 Zack Weinberg <zack@codesourcery.com>
3162 * version.c (version_string): Now const char[].
3163 * version.h: Update to match.
3165 2002-09-23 Richard Henderson <rth@redhat.com>
3167 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
3168 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3169 (TARGET_SWITCHES): Don't reference them.
3170 * config/i386/i386.c (override_options): Use target_flags_explicit
3171 to examine bits set by the user.
3173 2002-09-23 Dale Johannesen <dalej@apple.com>
3175 * dbxout.c (dbxout_parms): Set current_sym_code for params
3176 passed on stack by invisible reference.
3178 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3180 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3181 at least one byte of space.
3183 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3185 * c-common.h (flag_abi_version): Fix typo in comment.
3186 * doc/invoke.texi (flag_abi_version): Document default value.
3188 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3190 * doc/extend.texi (Extended Asm): Clarify that overlap between
3191 asm-declared register variables used in an asm and the asm clobber
3192 list is not allowed.
3193 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3194 (expand_asm_operands): Keep track of clobbered registers. Call
3195 decl_conflicts_with_clobbers_p for each input and output operand.
3196 If no conflicts found before, also do conflict sanity check when
3199 2002-09-23 Richard Henderson <rth@redhat.com>
3201 * c-common.c (cpp_define_data_format): Remove.
3202 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3203 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3204 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3205 * doc/cpp.texi: Don't document them either.
3206 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3207 __LONG_LONG_MAX__): Document.
3208 (__TARGET_FLOAT_FORMAT__): Remove.
3210 2002-09-23 Richard Henderson <rth@redhat.com>
3212 * real.c (do_multiply): Normalize U before addition.
3214 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3216 * c-common.c (flag_abi_version): New variable.
3217 * c-common.h (flag_abi_version): Declare it.
3218 * c-opts.c (missing_arg): Add -fabi-version.
3219 (c_common_decode_option): Process -fabi-version.
3220 * doc/invoke.texi (-fabi-version): Document it.
3221 (-Wabi): Add information about bit-fields in unions.
3223 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3225 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3226 unless -fno-pic or -fno-PIC is specified.
3228 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3230 * c-common.c (preprocessing_trad_p): Define.
3231 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3232 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3233 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3234 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3235 * pa-linux.h (CPP_PREDEFINES): Delete.
3236 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3237 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3238 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3239 (TARGET_OS_CPP_BUILTINS): Define.
3240 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3241 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3242 (SUBTARGET_SWITCHES): Provide default definition.
3243 (TARGET_OPTIONS): Reformat. Use N_() macro.
3244 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3245 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3246 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3247 (TARGET_CPU_CPP_BUILTINS): Define.
3248 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3249 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3250 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3251 preprocessing_trad_p().
3253 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3255 * doc/install.texi: Document behavior of --with-headers and
3256 --with-libs when arguments are omitted.
3258 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3260 * dbxout.c: Follow spelling conventions.
3261 * defaults.h: Likewise.
3263 * diagnostic.h: Likewise.
3264 * doloop.c: Likewise.
3265 * dwarf2out.c: Likewise.
3266 * dwarfout.c: Likewise.
3267 * emit-rtl.c: Likewise.
3268 * except.c: Likewise.
3269 * explow.c: Likewise.
3270 * expmed.c: Likewise.
3273 * flags.h: Likewise.
3275 * fold-const.c: Likewise.
3276 * function.c: Likewise.
3277 * function.h: Likewise.
3279 * gcov-io.h: Likewise.
3282 * genattrtab.c: Likewise.
3283 * genconfig.c: Likewise.
3284 * genrecog.c: Likewise.
3285 * ggc-page.c: Likewise.
3287 * global.c: Likewise.
3288 * gthr-win32.h: Likewise.
3289 * integrate.c: Likewise.
3291 * langhooks.c: Likewise.
3292 * langhooks.h: Likewise.
3293 * line-map.h: Likewise.
3294 * local-alloc.c: Likewise.
3295 * longlong.h: Likewise.
3299 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3301 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3303 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3305 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3306 for -Os/TARGET_64BIT too.
3308 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3310 * ChangeLog: Follow spelling conventions.
3311 * ChangeLog.0: Likewise.
3312 * ChangeLog.1: Likewise.
3313 * ChangeLog.2: Likewise.
3314 * ChangeLog.3: Likewise.
3315 * ChangeLog.4: Likewise.
3316 * ChangeLog.5: Likewise.
3317 * ChangeLog.6: Likewise.
3318 * FSFChangeLog.10: Likewise.
3319 * FSFChangeLog.11: Likewise.
3320 * alias.c: Likewise.
3321 * basic-block.h: Likewise.
3322 * c-aux-info.c: Likewise.
3323 * c-common.c: Likewise.
3324 * c-common.h: Likewise.
3325 * c-decl.c: Likewise.
3326 * c-format.c: Likewise.
3327 * c-semantics.c: Likewise.
3328 * c-typeck.c: Likewise.
3329 * calls.c: Likewise.
3330 * cfganal.c: Likewise.
3331 * cfgloop.c: Likewise.
3332 * collect2.c: Likewise.
3333 * combine.c: Likewise.
3334 * conflict.c: Likewise.
3335 * cppexp.c: Likewise.
3336 * cppfiles.c: Likewise.
3337 * cpphash.h: Likewise.
3338 * cppinit.c: Likewise.
3339 * cpplex.c: Likewise.
3340 * cpplib.c: Likewise.
3341 * cpplib.h: Likewise.
3342 * cppmacro.c: Likewise.
3345 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3347 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3349 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3350 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3351 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3353 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3356 * cse.c (fold_rtx): Calculate old_cost before we fold each
3359 2002-09-21 Richard Henderson <rth@redhat.com>
3361 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3362 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3363 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3364 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3365 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3366 * doc/cpp.texi: Don't document them.
3368 2002-09-21 Richard Henderson <rth@redhat.com>
3370 * c-common.c (builtin_define_float_constants): Use real_format
3371 to get the floating-point parameters.
3373 2002-09-21 Richard Henderson <rth@redhat.com>
3375 * real.c (struct real_format): Move to real.h.
3376 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3377 initialize with ieee defaults.
3378 (real_to_target_fmt, real_from_target_fmt): New.
3379 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3380 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3381 ieee_quad_format, i370_single_format, i370_double_format,
3382 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3383 (ieee_quad_format): Fix emin.
3384 (format_for_size, init_real_once): Remove.
3385 * real.h (struct real_format): Move from real.c.
3386 (real_format_for_mode): Declare.
3387 (real_to_target_fmt, real_from_target_fmt): Declare.
3388 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3389 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3390 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3391 i370_single_format, i370_double_format, c4x_single_format,
3392 c4x_extended_format): Declare.
3393 * toplev.c (do_compile): Don't call init_real_once.
3395 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3396 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3398 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3399 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3400 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3401 for VAX, if enabled.
3403 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3406 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3407 * config/i370/i370.c (override_options): New.
3408 * config/i370/i370-protos.h: Update.
3410 * config/i386/i386.c (override_options): Set real_format_for_mode
3411 for Intel 80-bit extended.
3412 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3414 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3415 (OVERRIDE_OPTIONS): Move code...
3416 * config/i960/i960.c (i960_initialize): ... here. Set
3417 real_format_for_mode for Intel 80-bit extended.
3419 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3420 for Intel 80-bit extended, if enabled.
3422 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3423 for Motorola 96-bit extended.
3425 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3426 * config/vax/vax.c (override_options): New.
3427 * config/vax/vax-protos.h: Update.
3429 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3431 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3434 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3435 insns. Supply missing clobber of scratch reg.
3437 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3439 * config/m32r/m32r.c: Follow spelling conventions.
3440 * config/m32r/m32r.h: Likewise.
3441 * config/m32r/m32r.md: Likewise.
3442 * config/m68k/m68k.c: Likewise.
3443 * config/m88k/m88k.c: Likewise.
3444 * config/mcore/mcore.c: Likewise.
3445 * config/mips/mips.c: Likewise.
3446 * config/mips/mips.h: Likewise.
3447 * config/mmix/mmix.c: Likewise.
3448 * config/mn10200/mn10200.c: Likewise.
3449 * config/ns32k/ns32k.h: Likewise.
3450 * config/pa/pa.c: Likewise.
3451 * config/pa/pa64-linux.h: Likewise.
3452 * config/pdp11/pdp11.h: Likewise.
3453 * config/romp/romp.c: Likewise.
3454 * config/romp/romp.h: Likewise.
3455 * config/rs6000/eabi.asm: Likewise.
3456 * config/rs6000/linux64.h: Likewise.
3457 * config/rs6000/rs6000.c: Likewise.
3458 * config/rs6000/rs6000.h: Likewise.
3459 * config/rs6000/rs6000.md: Likewise.
3460 * config/rs6000/sysv4.h: Likewise.
3461 * config/rs6000/xcoff.h: Likewise.
3463 2002-09-20 Jim Wilson <wilson@redhat.com>
3465 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3467 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3469 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3470 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3471 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3472 (legitimate_address_p): Likewise.
3473 (legitimize_address): Use @gotntpoff and @indntpoff.
3474 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3475 (output_addr_const_extra): Likewise.
3477 2002-09-20 Jim Wilson <wilson@redhat.com>
3479 * combine.c (try_combine): When split an instruction pair, where the
3480 first has a sign_extend src, verify that the src and dest modes match.
3482 2002-09-20 Richard Henderson <rth@redhat.com>
3484 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3485 (override_options): Do not initialize them.
3486 (mips_const_double_ok): Allow no fp constants except zero,
3487 and not even that for mips16.
3488 (const_float_1_operand): Use dconst1.
3489 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3490 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3491 Don't allow arbitrary constants; fix predicates and C constraint.
3493 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3495 * cppmacro.c: Don't warn about function-like macros without
3496 '(' during pre-expansion.
3498 2002-09-20 Jim Wilson <wilson@redhat.com>
3500 * config/v850/v850.c (current_function_anonymous_args): Delete.
3501 (expand_prologue): Use current_function_args_info.anonymous_args.
3502 (expand_epilogue): Delete use of current_function_anonymous_args.
3503 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3504 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3505 (current_function_anonymous_args): Delete extern declaration.
3506 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3508 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3510 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3511 to load_macho_picbase.
3512 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3513 (load_macho_picbase): Take the symbol to use as a parameter.
3514 (macho_correct_pic): New insn.
3515 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3517 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3518 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3519 (CAN_ELIMINATE): Likewise.
3520 (INITIAL_ELIMINATION_OFFSET): Likewise.
3521 (TOC_REGISTER): Likewise.
3523 2002-09-20 Richard Henderson <rth@redhat.com>
3525 * real.c (real_hash): New.
3526 * real.h: Declare it.
3527 * cse.c (canon_hash): Use it.
3528 * cselib.c (hash_rtx): Likewise.
3529 * emit-rtl.c (const_double_htab_hash): Likewise.
3530 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3531 * varasm.c (struct rtx_const): Reduce vector size; separate
3532 integer and fp vectors.
3534 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3535 take modulus MAX_HASH_TABLE.
3536 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3537 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3538 (SYMHASH): Don't use HASHBITS.
3539 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3540 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3541 (simplify_subtraction): Fix kind comparison.
3542 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3543 Use a union to pun integer array.
3544 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3545 only hash two words of integral CONST_DOUBLE.
3547 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3549 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3550 (STARTFILE_PREFIX_SPEC): New.
3551 (LINK_SPEC): Modify.
3555 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3557 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3558 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3560 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3562 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3563 Add clobber of the condition code register.
3565 2002-09-20 Richard Henderson <rth@redhat.com>
3567 * real.c (do_fix_trunc): Static.
3568 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3569 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3570 encode_i370_single, encode_i370_double, encode_c4x_single,
3571 encode_c4x_extended): Add default abort case.
3573 2002-09-20 Richard Henderson <rth@redhat.com>
3575 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3576 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3577 (struct realvaluetype): Remove.
3578 (REAL_VALUE_TYPE): Use struct real_value.
3579 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3580 (test_real_width): New.
3581 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3582 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3583 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3584 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3585 real_to_integer, real_to_integer2, real_to_decimal,
3586 real_to_hexadecimal, real_from_string, real_from_integer,
3587 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3588 real_from_target): Likewise.
3589 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3590 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3592 2002-09-20 Richard Henderson <rth@redhat.com>
3594 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3595 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3596 * defaults.h: ... here.
3597 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3598 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3599 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3600 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3602 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3604 * config/mmix/mmix.md ("negdf2"): Rewrite.
3605 ("*expanded_negdf2"): New.
3607 2002-09-19 Jim Wilson <wilson@redhat.com>
3609 * combine.c (simplify_set): When optimizing a subreg src with a
3610 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3612 2002-09-19 Dale Johannesen <dalej@apple.com>
3613 * combine.c (make_extraction): Don't create
3616 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3618 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3619 and STRICT_LOW_PART within SET_DEST.
3620 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3621 splitters, replacing pre-reload splitters.
3622 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3623 "*zero_extendqihi2_31"): New insns.
3624 ("*zero_extendqihi2_64"): Do not clobber CC.
3626 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3628 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3629 (DTORS_SECTION_ASM_OP): Ditto.
3630 (READONLY_DATA_SECTION_ASM_OP): Moved.
3631 (DATA_SECTION_ASM_OP): New.
3632 (SDATA_SECTION_ASM_OP): New.
3633 (BSS_SECTION_ASM_OP): New.
3634 (SBSS_SECTION_ASM_OP): New.
3635 (TEXT_SECTION_ASM_OP): New.
3637 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3639 * config/fp-bit.c: Follow spelling conventions.
3640 * config/d30v/d30v.c: Likewise.
3641 * config/d30v/d30v.h: Likewise.
3642 * config/fr30/fr30.c: Likewise.
3643 * config/fr30/fr30.h: Likewise.
3644 * config/fr30/fr30.md: Likewise.
3645 * config/frv/frv.c: Likewise.
3646 * config/frv/frv.h: Likewise.
3647 * config/h8300/h8300.c: Likewise.
3648 * config/h8300/lib1funcs.asm: Likewise.
3649 * config/i370/i370.c: Likewise.
3650 * config/i386/i386.h: Likewise.
3651 * config/i386/i386.md: Likewise.
3652 * config/i386/pentium.md: Likewise.
3653 * config/i386/winnt.c: Likewise.
3654 * config/i960/i960.c: Likewise.
3655 * config/ia64/ia64.h: Likewise.
3656 * config/ip2k/ip2k.c: Likewise.
3657 * config/ip2k/ip2k.h: Likewise.
3658 * config/ip2k/ip2k.md: Likewise.
3659 * config/ip2k/libgcc.S: Likewise.
3661 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3663 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3664 (GOTOFF_P): Extend to allow gotoff plus constant.
3666 2002-09-18 Richard Henderson <rth@redhat.com>
3668 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3669 with INSN_B before COND_EARLIEST. Don't check A and B for
3670 modification in condition range. Reorder INSN_B for A==B properly.
3671 (if_convert): Iterate until no matches for a block.
3673 2002-09-18 Richard Henderson <rth@redhat.com>
3675 * calls.c (store_one_arg): Rename default_align to parm_align;
3676 always adjust parm_align for downward padding.
3678 2002-09-18 Richard Henderson <rth@redhat.com>
3680 * toplev.c (backend_init): Move init_real_once invocation ...
3681 (do_compile): ... here.
3683 2002-09-18 Richard Henderson <rth@redhat.com>
3685 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3686 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3688 2002-09-18 Richard Henderson <rth@redhat.com>
3690 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3692 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3694 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3695 floatdisf2_internal1.
3696 (floatdisf2): New define_expand.
3697 (floatdisf2_internal2): Likewise.
3699 2002-09-18 Richard Henderson <rth@redhat.com>
3701 * real.c (sticky_rshift_significand): Collect sticky as
3702 unsigned long, not bool.
3704 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3706 * config/s390/s390.c (s390_address_cost): New function.
3707 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3708 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3709 (RTX_COST): Use COSTS_N_INSNS.
3711 2002-09-18 Douglas Rupp <rupp@gnat.com>
3712 Donn Terry <donnte@microsoft.com>
3714 * stor-layout.c (place_field): Handle alignment of whole
3715 structures when MSVC compatible bitfields are involved.
3716 Change method of computing location of MS bitfields to
3717 be compatible with #pragma pack(n).
3719 * tree.h (record_layout_info): Add new field
3720 remaining_in_alignment.
3722 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3723 (pragma pack): Add paragraph on MSVC bit-field packing.
3725 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3727 PR optimization/7967
3728 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3731 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/s390/s390.c: Follow spelling conventions.
3734 * config/sh/lib1funcs.asm: Likewise.
3735 * config/sh/sh.c: Likewise.
3736 * config/sh/sh.h: Likewise.
3737 * config/sparc/sparc.c: Likewise.
3738 * config/sparc/sparc.h: Likewise.
3739 * config/sparc/sparc.md: Likewise.
3740 * config/stormy16/stormy16.c: Likewise.
3741 * config/stormy16/stormy16.h: Likewise.
3742 * config/v850/v850.c: Likewise.
3743 * config/v850/v850.h: Likewise.
3744 * config/vax/vax.c: Likewise.
3745 * config/vax/vax.h: Likewise.
3747 2002-09-18 Nick Clifton <nickc@redhat.com>
3749 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3750 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3751 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3753 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3755 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3756 statement that the only translation is to en_UK.
3758 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3760 * config/alpha/alpha.c: Follow spelling conventions.
3761 * config/alpha/alpha.h: Likewise.
3762 * config/alpha/alpha.md: Likewise.
3763 * config/arc/arc.h: Likewise.
3764 * config/arm/arm.c: Likewise.
3765 * config/arm/arm.h: Likewise.
3766 * config/arm/arm.md: Likewise.
3767 * config/arm/pe.c: Likewise.
3768 * config/arm/unknown-elf.h: Likewise.
3769 * config/avr/avr.c: Likewise.
3770 * config/avr/avr.h: Likewise.
3771 * config/c4x/c4x.c: Likewise.
3772 * config/cris/cris.c: Likewise.
3773 * config/cris/cris.h: Likewise.
3775 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3777 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3778 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3779 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3781 2002-09-17 Dale Johannesen <dalej@apple.com>
3783 * cfgcleanup.c (try_forward_edges): Do not forward a
3784 branch to just after a loop exit before loop optimization;
3785 this interfered with doloop detection.
3787 2002-09-17 Nick Clifton <nickc@redhat.com>
3789 * config/arm/arm.c (output_return_instruction): Do not
3790 writeback the stack pointer when it is being loaded.
3791 (arm_output_epilogue): Likewise.
3793 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3795 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3796 generate a pseudo reg that receives the result of a libcall.
3797 (prepare_float_lib_cmp): Likewise.
3799 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3801 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3803 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3805 Fix PR/7014 and related objc bugs:
3806 * c-typeck.c (comp_target_types): Added a reflexive argument.
3807 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3808 callers to provide the appropriate reflexive argument.
3809 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3810 typechecking for all cases of comparisons and assignments,
3811 particularly the obscure and less common ones involving protocols.
3813 2002-09-17 Nick Clifton <nickc@redhat.com>
3815 * machmode.def (V1DImode): New mode. A single element vector.
3816 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3817 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3818 * tree.c (build_common_tree_nodes_2): Build
3819 unsigned_V1DI_type_node and V1D1_type_node.
3820 * c-common.c (c_common_type_for_mode): Return
3821 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3822 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3824 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3826 * doc/objc.texi (Constant string objects): Extended documentation
3827 to make clear that the constant string class ivar layout is
3830 2002-09-17 Roger Sayle <roger@eyesopen.com>
3832 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3833 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3835 2002-09-16 Richard Henderson <rth@redhat.com>
3837 * expr.c (emit_block_move): Set memory block size as appropriate
3840 2002-09-16 Richard Henderson <rth@redhat.com>
3843 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3845 2002-09-16 Richard Henderson <rth@redhat.com>
3847 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3848 as well as OFFSET for BITPOS.
3850 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3852 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3853 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3855 * doc/invoke.texi: Mention new aliases.
3857 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3859 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3860 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3862 * function.c (pad_below): Always compile.
3863 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3864 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3865 Pad below when the argument is not in a register and the padding
3866 direction is downward.
3868 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3869 (PAD_VARARGS_DOWN): Define.
3870 * pa.c (function_arg_padding): Revise padding directions to make them
3871 compatible with the 32 and 64-bit runtime architecture documentation.
3872 (hppa_va_arg): Add code to handle variable and size zero arguments
3873 passed by reference on TARGET_64BIT. Reformat.
3874 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3875 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3876 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3878 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3879 (RETURN_IN_MEMORY): Return size zero types in memory.
3880 (FUNCTION_VALUE): Return TFmode in general registers.
3881 (MUST_PASS_IN_STACK): Define.
3882 (FUNCTION_ARG_BOUNDARY): Simplify.
3883 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3885 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3887 2002-09-16 Richard Henderson <rth@redhat.com>
3889 * real.c (do_fix_trunc): New.
3890 (real_arithmetic): Call it.
3891 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3892 with a floating-point result mode.
3894 2002-09-16 Richard Henderson <rth@redhat.com>
3896 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3897 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3898 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3899 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3900 * builtins.c (fold_builtin_nan): New.
3901 (fold_builtin): Call it.
3902 * real.c (real_nan): Parse a non-empty string.
3903 (round_for_format): Fix NaN significand truncation.
3904 * real.h (real_nan): Return bool.
3905 * doc/extend.texi: Document new builtins.
3907 2002-09-16 Jason Merrill <jason@redhat.com>
3908 Danny Smith <dannysmith@users.sourceforge.net>
3910 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3911 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3912 (i386_pe_mark_dllimport): Not here.
3914 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3916 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3918 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3920 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3921 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3923 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3925 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3927 * calls.c (emit_library_call_value_1): Don't refer to
3929 * optabs.c (prepare_float_lib_cmp): Likewise.
3931 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3933 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3936 The following changes are merged from pch-branch:
3938 * doc/gty.texi (GTY Options): Document %a.
3939 * gengtype.c (do_scalar_typedef): New function.
3940 (process_gc_options): Handle `length' option.
3941 (set_gc_used_type): A pointer to an array of structures doesn't
3942 qualify as a pointer to a structure.
3943 (output_escaped_param): Add `%a' escape.
3944 (write_gc_structure_fields): Allow 'desc' on array of unions.
3945 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3948 * gengtype.c (enum rtx_code): Make global.
3949 (rtx_format): Make global.
3951 (gen_rtx_next): New.
3952 (write_rtx_next): New.
3953 (adjust_field_rtx_def): Skip fields marked by chain_next.
3954 (open_base_files): Delete redundant prototype.
3955 (write_enum_defn): New.
3956 (output_mangled_typename): Correct abort call.
3957 (write_gc_marker_routine_for_structure): Handle chain_next and
3959 (finish_root_table): Don't output redundant \n.
3960 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3961 * c-tree.h (union lang_tree_node): Add chain_next option.
3963 * gengtype.h (NUM_PARAM): New definition.
3964 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3965 * gengtype.c (find_param_structure): New.
3966 (adjust_field_type): Handle param<n>_is option.
3967 (process_gc_options): Detect use_params option. Update callers.
3968 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3969 'use_params' option.
3970 (open_base_files): Add splay-tree.h to list of files included.
3971 (output_mangled_typename): New.
3972 (write_gc_structure_fields): Update 'param' parameter to support
3973 multiple parameters. Change name mangling. Allow parameterized
3974 fields to have an apparent scalar type. Handle param<n>_is options,
3976 (write_gc_marker_routine_for_structure): Update for change to name
3977 mangling. Better guess the output file for parameterized types.
3978 (write_gc_types): Update for change to name mangling.
3979 (write_gc_root): Update for change to name mangling. Handle (ignore)
3980 param<n>_is options.
3981 * doc/gty.texi (GTY Options): Add description of param<n>_is
3982 options, use_params option.
3983 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3984 * gengtype-lex.l: Produce token for param<n>_is.
3985 * gengtype-yacc.y: Parse param<n>_is.
3987 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3989 * rtl.c: Update comment describing rtx_format.
3990 * rtl.h (union rtunion): Separate definition and typedef.
3991 (struct rtx_def): Use gengtype to mark.
3992 * Makefile.in (gengtype.o): Also depend on rtl.def.
3993 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3994 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3995 * ggc-common.c (ggc_mark_rtx_children): Delete.
3996 (ggc_mark_rtx_children_1): Delete.
3997 (gt_ggc_m_rtx_def): Delete.
3998 * gengtype.c (adjust_field_rtx_def): New.
3999 (adjust_field_type): Call adjust_field_rtx_def.
4000 (write_gc_structure_fields): Add 'default' case to switch if none
4001 is specified; remove unused code.
4003 * tree.h (struct tree_exp): Update for change to meaning
4005 * gengtype.c (adjust_field_tree_exp): New function.
4006 (adjust_field_type): Handle `tree_exp' special here.
4007 (write_gc_structure_fields): Don't handle `tree_exp' special here.
4008 Handle new `dot' option.
4010 * gengtype.h: Make `info' a pointer-to-const.
4011 * gengtype-yacc.y (yacc_ids): Use xasprintf.
4013 * gengtype.c (write_gc_structure_fields): Remove implementation
4014 of `always' option, add `default' option.
4015 * doc/gty.texi (GTY Options): Remove documentation of `always',
4018 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
4020 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
4022 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4024 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
4026 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
4027 instead of the *-protos.h file directly.
4028 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
4029 * darwin.c (machopic_output_stub): Move prototype ...
4030 * darwin-protos.h (machopic_output_stub): ... here.
4031 * rs6000-protos.h (machopic_output_stub): Don't declare.
4033 2002-09-16 Richard Henderson <rth@redhat.com>
4035 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
4037 2002-09-16 Richard Henderson <rth@redhat.com>
4039 * real.c, real.h: Rewrite from scratch.
4041 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
4042 (paranoia): New target.
4043 * builtins.c (fold_builtin_inf): Use new real.h interface.
4044 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
4045 * c-lex.c (interpret_float): Likewise.
4046 * emit-rtl.c (gen_lowpart_common): Likewise.
4047 * optabs.c (expand_float): Use real_2expN.
4048 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
4049 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
4050 (FLOAT_WORDS_BIG_ENDIAN): New.
4051 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
4052 directly to REAL_VALUE_NEGATIVE.
4053 * loop.c (canonicalize_condition): Likewise.
4054 * simplify-rtx.c: Include tree.h.
4055 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
4056 with floating-point result modes.
4057 * toplev.c (backend_init): Call init_real_once.
4059 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
4060 * tree.c (build_real): Likewise.
4061 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
4062 float_values, inited_float_values, check_float_value): Remove.
4063 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
4064 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
4065 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
4066 (VAX_HALFWORD_ORDER): Remove.
4068 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
4070 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
4071 (s390_load_address): ... this new function.
4072 (s390_decompose_address): Allow the argument pointer and all
4073 virtual registers as 'pointer' registers.
4074 (s390_expand_plus_operand): Use s390_load_address.
4075 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
4076 ("force_la_31"): New insn pattern.
4077 config/s390/s390-protos.h (legitimize_la_operand): Remove.
4078 (s390_load_address): Add prototype.
4080 * config/s390/s390.c: Include "optabs.h".
4081 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
4082 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
4083 s390_expand_cmpstr): Add prototypes.
4084 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
4085 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
4086 for operands 0 and 1 to "memory_operand". Add type attribute.
4087 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
4088 for operands 0 and 1 to "memory_operand". Add type attribute.
4089 ("movstrdi_long", "movstrsi_long"): Remove.
4090 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
4091 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
4092 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
4093 ("clrstrsico"): Remove, replace by ...
4094 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
4095 ("clrstrsi_64"): Rename to "clrstr_long_64".
4096 ("clrstrsi_31"): Rename to "clrstr_long_31".
4097 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
4098 ("cmpstr_const"): Remove, replace by ...
4099 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
4100 ("cmpstr_64"): Rename to "cmpstr_long_64".
4101 ("cmpstr_31"): Rename to "cmpstr_long_31".
4103 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
4105 * ABOUT-NLS: Follow spelling conventions.
4106 * ChangeLog: Likewise.
4107 * ChangeLog.1: Likewise.
4108 * ChangeLog.2: Likewise.
4109 * ChangeLog.3: Likewise.
4110 * ChangeLog.4: Likewise.
4111 * ChangeLog.5: Likewise.
4112 * ChangeLog.6: Likewise.
4113 * FSFChangeLog.10: Likewise.
4114 * FSFChangeLog.11: Likewise.
4115 * c-common.c: Likewise.
4116 * c-lex.c: Likewise.
4117 * c-objc-common.c: Likewise.
4118 * cppexp.c: Likewise.
4119 * cppinit.c: Likewise.
4120 * cpplex.c: Likewise.
4121 * doloop.c: Likewise.
4123 * function.c: Likewise.
4124 * integrate.c: Likewise.
4126 * reg-stack.c: Likewise.
4127 * reload.h: Likewise.
4130 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4132 * ChangeLog: Follow spelling conventions.
4133 * ChangeLog.0: Likewise.
4134 * ChangeLog.1: Likewise.
4135 * ChangeLog.2: Likewise.
4136 * ChangeLog.4: Likewise.
4137 * ChangeLog.6: Likewise.
4138 * config.gcc: Likewise.
4139 * dwarfout.c: Likewise.
4140 * reload1.c: Likewise.
4141 * simplify-rtx.c: Likewise.
4142 * unwind-sjlj.c: Likewise.
4143 * config/avr/avr.h: Likewise.
4144 * config/d30v/d30v.h: Likewise.
4145 * config/frv/frv.c: Likewise.
4146 * config/frv/frv.h: Likewise.
4147 * config/ip2k/ip2k.h: Likewise.
4148 * config/m88k/m88k-move.sh: Likewise.
4149 * config/stormy16/stormy16.c: Likewise.
4150 * config/stormy16/stormy16.h: Likewise.
4151 * doc/extend.texi: Likewise.
4152 * doc/interface.texi: Likewise.
4153 * doc/invoke.texi: Likewise.
4154 * doc/md.texi: Likewise.
4155 * doc/rtl.texi: Likewise.
4156 * doc/tm.texi: Likewise.
4157 * doc/trouble.texi: Likewise.
4158 * ginclude/float.h: Likewise.
4159 * treelang/treelang.texi: Likewise.
4161 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4163 * i386-protos.h (i386_pe_dllexport_name_p,
4164 i386_pe_dllimport_name_p, i386_pe_unique_section,
4165 i386_pe_declare_function_type, i386_pe_record_external_function,
4166 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
4168 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4169 * i386/t-interix (winnt.o): Likewise.
4171 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4173 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4175 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4176 MIPS ABI CPP macros.
4177 (TARGET_CPU_CPP_BUILTINS): Redefine.
4178 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4179 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4181 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4183 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4185 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4187 * ChangeLog: Follow spelling conventions.
4188 * ChangeLog.0: Likewise.
4189 * ChangeLog.1: Likewise.
4190 * ChangeLog.2: Likewise.
4191 * ChangeLog.3: Likewise.
4192 * ChangeLog.4: Likewise.
4193 * ChangeLog.5: Likewise.
4194 * ChangeLog.6: Likewise.
4195 * FSFChangeLog.10: Likewise.
4196 * FSFChangeLog.11: Likewise.
4197 * c-common.c: Likewise.
4198 * c-common.h: Likewise.
4199 * c-format.c: Likewise.
4200 * c-opts.c: Likewise.
4201 * cpplib.c: Likewise.
4202 * langhooks.h: Likewise.
4204 * reg-stack.c: Likewise.
4205 * toplev.c: Likewise.
4206 * config/arm/arm.c: Likewise.
4207 * config/arm/arm.md: Likewise.
4208 * config/arm/linux-gas.h: Likewise.
4209 * config/arm/netbsd.h: Likewise.
4210 * config/c4x/c4x.c: Likewise.
4211 * config/c4x/c4x.h: Likewise.
4212 * config/c4x/c4x.md: Likewise.
4213 * config/c4x/libgcc.S: Likewise.
4214 * config/fr30/fr30.md: Likewise.
4215 * config/frv/frv.md: Likewise.
4216 * config/ia64/ia64.md: Likewise.
4217 * config/mips/mips.h: Likewise.
4218 * config/mn10300/mn10300.c: Likewise.
4219 * config/stormy16/stormy16.c: Likewise.
4220 * config/v850/v850.md: Likewise.
4221 * doc/extend.texi: Likewise.
4222 * doc/invoke.texi: Likewise.
4223 * doc/md.texi: Likewise.
4225 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4227 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4228 library if -pthread is specified.
4230 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4232 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4233 for --enable-threads=yes and --enable-threads=posix.
4235 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4237 * config/sparc/cypress.md: Replace Sparc with SPARC.
4238 * config/sparc/freebsd.h: Likewise.
4239 * config/sparc/gmon-sol2.c: Likewise.
4240 * config/sparc/hypersparc.md: Likewise.
4241 * config/sparc/lb1spc.asm: Likewise.
4242 * config/sparc/lb1spl.asm: Likewise.
4243 * config/sparc/linux.h: Likewise.
4244 * config/sparc/linux64.h: Likewise.
4245 * config/sparc/lynx.h: Likewise.
4246 * config/sparc/sol2.h: Likewise.
4247 * config/sparc/sparc-modes.def: Likewise.
4248 * config/sparc/sparc.c: Likewise.
4249 * config/sparc/sparc.h: Likewise.
4250 * config/sparc/sparc.md: Likewise.
4251 * config/sparc/sparclet.md: Likewise.
4252 * config/sparc/supersparc.md: Likewise.
4253 * config/sparc/sysv4.h: Likewise.
4254 * config/sparc/vxsim.h: Likewise.
4255 * config/sparc/vxsparc64.h: Likewise.
4257 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4259 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4261 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4263 * ChangeLog: Follow spelling conventions.
4264 * ChangeLog.0: Likewise.
4265 * ChangeLog.2: Likewise.
4266 * ChangeLog.3: Likewise.
4267 * ChangeLog.4: Likewise.
4268 * ChangeLog.5: Likewise.
4269 * ChangeLog.6: Likewise.
4270 * cppfiles.c: Likewise.
4271 * cppinit.c: Likewise.
4272 * cpplib.h: Likewise.
4274 * debug.h: Likewise.
4276 * dominance.c: Likewise.
4277 * hashtable.c: Likewise.
4278 * hashtable.h: Likewise.
4280 * config/arm/README-interworking: Likewise.
4281 * config/arm/arm.c: Likewise.
4282 * config/arm/arm.h: Likewise.
4283 * config/arm/arm.md: Likewise.
4284 * config/dsp16xx/dsp16xx.h: Likewise.
4285 * config/frv/frv.c: Likewise.
4286 * config/frv/frv.h: Likewise.
4287 * config/ip2k/ip2k.h: Likewise.
4288 * config/rs6000/rs6000.c: Likewise.
4289 * config/stormy16/stormy-abi: Likewise.
4290 * config/stormy16/stormy16.h: Likewise.
4291 * config/v850/v850.c: Likewise.
4293 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4295 * loop.c: Fix a comment typo.
4297 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4299 * config/fr30/fr30.h: Fix comment typos.
4300 * config/frv/frv.c: Likewise.
4301 * config/i386/xmmintrin.h: Likewise.
4302 * config/mips/mips.c: Likewise.
4303 * config/sh/sh.c: Likewise.
4305 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4307 * haifa-sched.c: Follow spelling conventions.
4308 * regclass.c: Likewise.
4309 * regrename.c: Likewise.
4310 * config/fp-bit.c: Likewise.
4311 * config/frv/frv.h: Likewise.
4312 * config/m88k/m88k.c: Likewise.
4313 * config/mcore/mcore.c: Likewise.
4314 * config/rs6000/darwin.h: Likewise.
4315 * config/rs6000/gnu.h: Likewise.
4316 * config/rs6000/linux.h: Likewise.
4317 * config/rs6000/linux64.h: Likewise.
4318 * config/rs6000/rs6000.c: Likewise.
4319 * config/rs6000/rs6000.h: Likewise.
4320 * config/sh/sh.c: Likewise.
4321 * config/sparc/sparc.c: Likewise.
4322 * config/sparc/ultra1_2.md: Likewise.
4324 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4326 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4327 memory operand when source is 0 (K constraint).
4328 ("movsi_internal"): Likewise.
4329 ("movdf_internal"): Likewise.
4330 ("movsf_internal"): Likewise.
4332 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4334 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4335 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4336 (rs6000_xcoff_encode_section_info): Likewise.
4337 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4339 2002-09-10 Theodore A. Roth <troth@verinet.com>
4341 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4343 2002-09-13 Richard Henderson <rth@redhat.com>
4345 * Makefile.in (toplev.o): Depend on real.h.
4346 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4348 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4350 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4351 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4352 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4354 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4356 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4358 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4360 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4361 ia64*-*-linux*): Set extra_parts.
4362 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4363 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4365 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4367 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4368 * config/h8300/h8300.c: Likewise.
4369 * config/h8300/h8300.h: Likewise.
4370 * config/h8300/h8300.md: Likewise.
4371 * doc/invoke.texi: Likewise.
4373 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4375 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4377 2002-09-13 Richard Henderson <rth@redhat.com>
4379 * config/alpha/alpha.md (attr type): Add callpal.
4380 (imb, trap, load_tp, set_tp): Use it.
4381 * config/alpha/ev4.md (ev4_callpal): New.
4382 * config/alpha/ev5.md (ev5_callpal): New.
4383 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4384 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4385 (alphaev5_insn_pipe): Likewise.
4387 2002-09-13 Andreas Jaeger <aj@suse.de>
4389 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4391 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4393 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4394 LIB2ADDEH): New, set to NULL.
4395 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4397 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4399 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4400 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4401 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4405 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4407 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4408 for H8/300, H8S aa:8 mode.
4409 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4410 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4411 for H8/300 aa:8 mode.
4413 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4415 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4418 2002-09-12 Richard Henderson <rth@redhat.com>
4420 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4421 (print-rtl.o): Don't define GENERATOR_FILE.
4422 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4423 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4424 unless GENERATOR_FILE.
4426 2002-09-12 Stan Shebs <shebs@apple.com>
4428 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4429 * config/i386/darwin.h: ... instead of here.
4431 * target.h (struct gcc_target): New field
4432 terminate_dw2_eh_frame_info.
4433 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4434 (TARGET_INITIALIZER): Add it.
4435 * dwarf2out.c (output_call_frame_info): Use target hook.
4436 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4437 ASM_OUTPUT_DWARF_DELTA if defined.
4438 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4439 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4440 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4441 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4442 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4443 (powerpc-*-darwin*): Ditto.
4444 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4445 to work correctly for Darwin.
4446 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4447 (STARTFILE_SPEC): Add crtbegin.o.
4448 (ENDFILE_SPEC): Define.
4449 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4450 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4451 (ASM_OUTPUT_DWARF_DELTA): Define.
4452 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4453 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4455 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4457 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4458 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4459 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4461 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4463 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4464 * defaults.h: ... here.
4466 2002-09-12 Richard Henderson <rth@redhat.com>
4468 * vax.c: Include tree.h earlier.
4470 2002-09-12 Stan Shebs <shebs@apple.com>
4472 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4473 (machopic_operand_p): Ditto.
4475 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4477 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4480 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4482 * toplev.c (do_abort): Fix a comment typo.
4484 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4486 * cselib.c: Fix comment formatting.
4487 * gengtype.c: Likewise.
4489 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4491 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4492 (udivmodhi4): Likewise.
4494 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4495 Roger Sayle <roger@eyesopen.com>
4497 * i386.c (any_fp_register_operand, fp_register_operand,
4498 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4499 New predicate functions.
4500 * i386-protos.h: Add their prototypes.
4501 * i386.h: Add them to PREDICATE_CODES.
4502 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4503 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4504 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4505 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4506 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4507 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4508 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4509 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4510 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4511 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4512 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4513 Use these new predicates to simplify and correct the use of
4514 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4516 2002-09-12 Jason Merrill <jason@redhat.com>
4518 * diagnostic.c (output_add_identifier): New fn.
4519 * diagnostic.h: Declare it.
4521 * calls.c (store_one_arg): Use size_in_bytes to determine the
4522 amount of space to push.
4524 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4526 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4528 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4530 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4531 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4532 (s390_select_ccmode): Likewise.
4533 (s390_branch_condition_mask): Likewise.
4534 (optimization_options): Do not set flag_branch_on_count.
4535 (s390_split_branches): Handle doloop branches.
4536 (s390_chunkify_pool): Likewise.
4537 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4538 ("doloop_end"): New expander.
4539 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4540 associated splitters): New.
4542 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4544 * fold-const.c (make_range): Only narrow to signed range if
4545 the signed range is smaller than the unsigned range.
4547 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4549 * emit-rtl.c (set_mem_size): New function.
4550 * expr.h (set_mem_size): Declare.
4551 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4552 (expand_block_move): Instead, use adjust_address and
4553 replace_equiv_address to generate proper aliasing info.
4554 Move common code out of conditionals. Localize vars.
4556 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4558 * optabs.c (expand_binop): Minor cleanup.
4559 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4561 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4563 * print-tree.c (print_node): Print the restrict qualifier.
4565 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4567 * doc/install.texi: Fix typos.
4569 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4571 * Makefile.in: Remove all references to s-under and underscore.c.
4572 * collect2.c, tlink.c: Change all uses of prepends_underscore
4573 to look directly at USER_LABEL_PREFIX.
4575 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4577 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4579 (rs6000_xcoff_unique_section): Only set section name for public
4581 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4582 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4583 duplicate definition.
4585 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4587 * pa.md (extzv): Check predicates before emitting extzv_32.
4590 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4592 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4593 (MAX_MOVE_MAX): Define.
4594 (MOVE_BY_PIECES_P): Define.
4595 (CLEAR_BY_PIECES_P): Define.
4597 2002-09-10 Denis Chertykov <denisc@overta.ru>
4599 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4601 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4604 * arm.md (insv): Use reg_or_int_operand for operand[3].
4606 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4608 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4609 inside macro. Correct function definition typo.
4610 (rs6000_xcoff_section_type_flags): New function.
4611 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4612 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4613 with appropriate PIC test.
4614 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4616 (rs6000_binds_local_p): Combine PIC flags.
4617 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4618 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4620 2002-09-09 Per Bothner <per@bothner.com>
4622 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4623 characters, and only print TREE_STRING_LENGTH chars.
4625 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4627 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4629 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4630 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4631 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4632 of external functions if TARGET_HPUX_LD is true.
4633 (ia64_hpux_add_extern_decl): New, routine to put names on
4634 list of external functions.
4635 (ia64_hpux_asm_file_end): Put out declarations for external
4636 functions if and only if they are used.
4638 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4640 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4641 on TARGET_64BIT before pic register restore.
4643 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4645 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4646 (TARGET_HAVE_TLS): New description.
4648 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4650 * doc/extend.texi (Statement Exprs): Fix broken link.
4652 2002-09-09 Denis Chertykov <denisc@overta.ru>
4654 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4655 right conversion of operands[1].
4657 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4659 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4660 commutative. Use "nonimmediate_operand" instead of "register_operand"
4661 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4663 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4666 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4667 mark as commutative. Use "nonimmediate_operand" instead of
4668 "register_operand" as predicate for operand 1.
4670 ("movstrictsi"): Fix typo in insn name.
4672 2002-09-09 Jan Hubicka <jh@suse.cz>
4674 * i386.c (index_register_operand): New.
4675 * i386.h (predicate_codes): Add new predicate.
4676 * i386.md (lea_general_*): Use index_register_operand
4677 (ashift to lea splitter): Do not produce invalid leas
4678 (ashift to mov+ashift split): New.
4680 2002-09-09 Nick Clifton <nickc@redhat.com>
4682 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4685 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4686 J"orn Rennecke <joern.rennecke@superh.com>
4688 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4690 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4692 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4693 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4696 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4698 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4700 2002-09-08 Richard Henderson <rth@redhat.com>
4702 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4703 (DW_OP_GNU_push_tls_address): New.
4704 (DW_OP_lo_user): Fix.
4705 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4706 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4707 (size_of_loc_descr): Likewise.
4708 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4709 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4710 (loc_descriptor_from_tree): Handle TLS variables.
4711 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4712 (add_location_or_const_value_attribute): ... not here. Defer
4713 to loc_descriptor_from_tree for TLS variables.
4715 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4716 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4717 * config/i386/i386-protos.h: Update.
4719 2002-09-08 Roger Sayle <roger@eyesopen.com>
4721 PR optimization/6405
4722 * unroll.c (loop_iterations): last_loop_insn should be the previous
4723 non-note instruction before loop->end.
4724 * loop.c (strength_reduce): The conditional jump is the last
4725 non-note instruction before loop->end (as above).
4727 2002-09-08 Roger Sayle <roger@eyesopen.com>
4729 * combine.c (try_combine): Handle the case that undobuf.other_insn
4730 has been turned into a return or unconditional jump, by inserting
4731 a BARRIER if necessary.
4732 (simplify_set): Test if a condition code setter has a constant
4733 comparison at compile time, if so convert this insn to a no-op move
4734 and update/simplify the condition code user (undobuf.other_insn).
4736 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4738 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4739 (CLEAR_INSN_CACHE): Define.
4741 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4743 * basic-block.h: Fix comment formatting.
4744 * c-common.c: Likewise.
4745 * c-common.h: Likewise.
4746 * c-lex.c: Likewise.
4747 * c-pretty-print.c: Likewise.
4748 * cfglayout.c: Likewise.
4749 * cfgloop.c: Likewise.
4750 * defaults.h: Likewise.
4751 * et-forest.c: Likewise.
4752 * explow.c: Likewise.
4753 * function.h: Likewise.
4755 * genattrtab.c: Likewise.
4756 * gengtype.c: Likewise.
4757 * ifcvt.c: Likewise.
4758 * libgcc2.c: Likewise.
4760 * profile.c: Likewise.
4761 * ra-build.c: Likewise.
4764 * tracer.c: Likewise.
4765 * tree-inline.c: Likewise.
4766 * varasm.c: Likewise.
4768 2002-09-08 Jan Hubicka <jh@suse.cz>
4770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4773 * loop.c (loop_givs_reduce): Emit addition after.
4775 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4777 * varasm.c (default_assemble_visibility): Rename from
4778 assemble_visibility.
4779 * output.h: Here too.
4780 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4781 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4783 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4785 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4786 find_reloads_address.
4788 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4791 (anonymous pattern): Likewise.
4793 2002-09-07 Scott Snyder <snyder@fnal.gov>
4796 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4798 2002-09-07 Roger Sayle <roger@eyesopen.com>
4800 * basic-block.h (struct loop): Remove unused cont_dominator field.
4802 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4804 * varasm.c (decode_rtx_const): Don't check undefined field for
4807 2002-09-07 Glen Nakamura <glen@imodulo.com>
4810 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4811 to reg_last->sets after flushing the dependency lists to guarantee
4812 that subsequent clobbers will be dependent on it.
4814 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4816 * combine.c (simplify_shift_const): Calculate rotate count
4817 correctly for vector operands.
4819 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4821 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4822 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4823 tree_expr_nonnegative_p.
4824 (build_conditional_expr): Likewise.
4825 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4827 2002-09-07 Richard Henderson <rth@redhat.com>
4829 * builtins.def (inf, inff, infl): Mark const.
4830 (huge_val, huge_valf, huge_vall): Likewise.
4831 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4833 * real.c (ereal_inf): Clear E before use.
4835 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4837 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4838 an expander and an anonymous pattern. Zero out the upper half
4839 of the dividend in the expander.
4840 (udivmodqi4): Likewise.
4842 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4844 * config/h8300/h8300.c: Fix formatting.
4845 * config/h8300/h8300.h: Likewise.
4846 * config/h8300/h8300.md: Likewise.
4848 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4850 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4853 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4855 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4857 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4859 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4861 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4862 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4863 (TARGET_ASM_OUT): Add the above here.
4864 * target.h (struct gcc_target): Add "visibility" field.
4865 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4866 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4867 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4868 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4870 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4872 * c-lang.c (objc_is_id): New stub.
4873 * c-tree.h (objc_is_id): New forward declaration.
4874 * c-typeck.c (build_c_cast): Do not strip protocol
4875 qualifiers from 'id' type.
4876 * objc/objc-act.c (objc_comptypes): Correct handling
4877 of protocol qualifiers.
4880 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4882 * pentium.md (pentium-firstvboth): Fix typo.
4884 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4886 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4887 (enum shift_type, enum h8_cpu): Likewise.
4888 (INL, ROT, LOP, SPC macros): Likewise.
4889 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4891 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4892 space efficient algorithms when optimize for codesize.
4894 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4896 Fix PR/1727 and long-standing failing testcase
4897 objc/formal-protocol-6.m.
4898 * objc-act.c (build_protocol_expr): If compiling for the GNU
4899 runtime, create a list of Protocol statically allocated instances
4900 if it doesn't exist, then add the Protocol object to this same
4902 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4903 instead of TREE_CHAIN.
4905 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4907 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4908 10k. Fixed category dumping - print out category names with the
4909 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4911 (finish_objc): Fixed the -gen-decls option. It was printing out
4912 only the last class. Dump an interface declaration of all classes
4913 being compiled instead.
4915 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4917 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4919 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4920 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4921 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4922 rather than GEN_INT.
4923 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4924 (return_addr_mask, *check_arch2): New.
4926 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4928 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4929 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4930 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4931 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4932 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4933 "adddf3", "*adddf3", "*adddf3_ibm",
4934 "addsf3", "*addsf3", "*addsf3_ibm",
4935 "muldi3", "mulsi3", "mulsidi3",
4936 "muldf3", "*muldf3", "*muldf3_ibm",
4937 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4938 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4939 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4940 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4941 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4942 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4943 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4944 instead of "register_operand" as predicate for "%0" operand.
4946 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4948 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4949 unconditionally when gcc_cv_as_flags64 checks are gone.
4950 * configure: Rebuilt.
4952 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4954 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4955 2002-07-26 change. Comment.
4957 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4959 * frv.c (frv_unique_section, frv_select_section,
4960 frv_select_rtx_section): Delete.
4961 (frv_in_small_data_p): New.
4962 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4963 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4964 (TARGET_IN_SMALL_DATA_P): Define.
4966 2002-09-05 Dale Johannesen <dalej@apple.com>
4968 * reload1.c (reload): Retain only those memory clobbers
4969 added for variable-array handling.
4971 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4973 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4974 return-in-memory rules.
4975 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4977 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4979 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4980 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4982 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4984 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4985 not a compile-time constant for the non-IBM case.
4986 * config/arm/arm-protos.h (arm_float_words_big_endian): New
4988 * config/arm/arm.c (arm_float_words_big_endian): New function.
4989 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
4990 if TARGET_VFP and not TARGET_HARD_FLOAT.
4991 (ARM_FLAG_VFP, TARGET_VFP): Define.
4992 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4994 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4996 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4997 URLs. Fix AIX wording.
4999 2002-09-05 Stan Shebs <shebs@apple.com>
5001 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
5002 -fPIC equivalent on Darwin.
5004 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5006 * sh.c (sh_expand_builtin): Return early if encountering an
5007 error_mark for a type.
5009 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
5011 * config/s390/s390.c (s390_expand_plus_operand): Do not require
5012 double-word scratch register.
5013 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
5015 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
5016 "*cli"): Replace s_operand by memory_operand.
5017 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
5019 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
5021 * config/h8300/h8300.c (asm_file_start): Add a missing
5024 2002-09-04 Krister Walfridsson <cato@df.lth.se>
5026 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
5027 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
5028 (ix86_output_addr_diff_elt) Likewise.
5029 (x86_output_mi_thunk) Likewise.
5030 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
5032 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5034 * frv.c (frv_encode_section_info): Fix error in last change.
5036 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5038 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
5039 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
5040 (TARGET_BINDS_LOCAL_P): Define.
5041 (rs6000_override_options): Save original flag_pic value.
5042 (rs6000_elf_select_section): Call default_elf_select_section_1.
5043 (rs6000_elf_unique_section): Call default_unique_section_1.
5044 (rs6000_elf_in_small_data_p): New function.
5045 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
5046 (rs6000_xcoff_select_section): Update based on defaults.
5047 (rs6000_xcoff_unique_section): Set to basic name if not common.
5048 (rs6000_binds_local_p): New function.
5049 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
5050 targetm.have_srodata_section if SDATA_EABI.
5051 (TARGET_IN_SMALL_DATA_P): Define.
5053 2002-09-04 Dale Johannesen <dalej@apple.com>
5055 * varasm.c (struct rtx_const, decode_rtx_const):
5056 Make veclo and vechi fields not share storage.
5058 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5060 * loop.c (scan_loop): Don't mark separate insns out of a libcall
5062 (move_movables): Abort if we see the first insn of a libcall.
5064 2002-09-04 Richard Henderson <rth@redhat.com>
5066 * builtin-types.def (BT_FN_FLOAT): New.
5067 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
5068 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
5069 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
5070 * builtins.c (fold_builtin_inf): New.
5071 (fold_builtin): Call it.
5072 * real.c (ereal_inf): New.
5073 * real.h: Declare it.
5074 * doc/extend.texi: Document new builtins.
5076 2002-09-04 Richard Henderson <rth@redhat.com>
5078 * cse.c (cse_insn): Avoid subreg games if the equivalence
5079 is already in the proper mode.
5081 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
5084 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
5086 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5088 * pa.md (setccfp0, setccfp1): New patterns.
5090 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5092 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
5093 frv_select_section, frv_select_rtx_section,
5094 frv_encode_section_info, frv_unique_section): Delete.
5095 * frv.c: Update for target hooks.
5096 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
5097 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
5098 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
5100 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5102 * ip2k-protos.h (function_prologue, function_epilogue,
5103 encode_section_info): Update to match target hook specification.
5104 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
5105 (function_prologue, function_epilogue, encode_section_info):
5106 Update to match target hook specification.
5107 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
5108 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
5109 (NOTICE_UPDATE_CC): Cast to void.
5110 * ip2k.md: Add defaults in switch statements.
5112 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5114 * doc/trouble.texi (Interoperation): Update information about C++ ABI
5117 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
5119 * config/sparc/t-netbsd64: Disable multilib for now.
5121 2002-09-04 David Edelsohn <edelsohn@gnu.org>
5123 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
5124 * target.h (gcc_target): Add have_srodata_section member.
5125 * varasm.c (section_category): Add SECCAT_SRODATA.
5126 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
5127 READONLY_SDATA_SECTION defined.
5128 (decl_readonly_section_1): True for SECCAT_SRODATA also.
5129 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
5130 (default_unique_section_1): Likewise.
5132 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5134 * expr.c (emit_group_load): Revise to allow splitting TCmode source
5137 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
5138 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
5139 for floating-point register class.
5140 * pa.c (function_arg): Fix handling of modes wider than one word for
5143 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
5145 * combine.c (make_compound_operation): Don't generate zero / sign
5146 extensions in floating point modes.
5148 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5150 * doc/c-tree.texi: Fix overfull hboxes.
5151 * doc/cppopts.texi: Ditto.
5152 * doc/extend.texi: Ditto.
5153 * doc/gty.texi: Ditto.
5154 * doc/invoke.texi: Ditto.
5155 * doc/makefile.texi: Ditto.
5156 * doc/rtl.texi: Ditto.
5157 * doc/standards.texi: Ditto.
5158 * doc/tm.texi: Ditto.
5160 2002-09-04 Richard Henderson <rth@redhat.com>
5162 * c-common.c (builtin_define_with_hex_fp_value): New.
5163 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
5165 2002-09-04 Janis Johnson <janis187@us.ibm.com>
5167 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
5168 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5169 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5170 Warn that these options can break ABI compatibility.
5172 2002-09-04 Richard Henderson <rth@redhat.com>
5174 * real.c (ereal_to_decimal): Add digits parameter.
5175 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5176 * c-pretty-print.c (pp_c_real_literal): Update call.
5177 * print-rtl.c (print_rtx): Likewise.
5178 * print-tree.c (print_node_brief, print_node): Likewise.
5179 * sched-vis.c (print_value): Likewise.
5180 * config/arc/arc.c (arc_print_operand): Likewise.
5181 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5182 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5183 * config/i386/i386.c (print_operand): Likewise.
5184 * config/i960/i960.c (i960_print_operand): Likewise.
5185 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5186 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5187 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5188 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5189 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5190 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5191 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5192 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5193 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5194 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5195 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5196 * config/mips/mips.c (print_operand): Likewise.
5197 * config/ns32k/ns32k.c (print_operand): Likewise.
5198 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5199 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5200 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5202 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5204 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5205 xtensa_multibss_section_type_flags.
5206 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5208 2002-09-04 Richard Henderson <rth@redhat.com>
5210 * doc/install-old.texi: Don't mention enquire.
5211 * doc/sourcebuild.texi: Update float.h description.
5213 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5215 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5217 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5219 * varasm.c (default_section_type_flags): Append _1 to name with
5220 shlib parameter. Use original name to call new function with
5222 (decl_readonly_section): Likewise.
5223 (default_elf_select_section): Likewise.
5224 (default_unique_section): Likewise.
5225 (default_bind_local_p): Likewise.
5226 (categorize_decl_for_section): Add shlib parameter to use in place
5227 of implicit flag_pic.
5228 * output.h: Declare new functions with _1 and shlib argument.
5230 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5232 * doc/install.texi: Fix typos, formatting problems, and obvious
5233 overfull/underfull boxes.
5235 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5236 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5237 include its file, compat.texi.
5238 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5240 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5242 Debian BTS Bug #157416
5243 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5244 * cpplib.c (destringize_and_run): Kludge around getting
5245 tokens from in-progress macros.
5246 (_cpp_do__Pragma): Simplify.
5248 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5250 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5251 (CPP_CPU_SPEC): Remove.
5252 (TARGET_CPU_CPP_BUILTINS): New.
5253 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5255 (TARGET_OS_CPP_BUILTINS): New.
5256 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5257 (TARGET_OS_CPP_BUILTINS): New.
5258 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5259 TARGET_OS_CPP_BUILTINS.
5260 (CPP_PREDEFINES): Remove.
5261 (CPLUSPLUS_CPP_SPEC): Remove.
5262 (TARGET_OS_CPP_BUILTINS): New.
5264 2002-09-03 Richard Henderson <rth@redhat.com>
5266 * Makefile.in (USER_H): Add ginclude/float.h.
5268 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5269 (mostlyclean): Don't remove float.h intermediate files.
5270 (distclean): Don't remove float.h.
5271 * config.gcc: Remove all float_format references.
5272 * configure.in (float_format, float_h_file): Remove.
5274 * c-common.c: Include tree-inline.h.
5275 (builtin_define_with_int_value): New.
5276 (builtin_define_type_precision): Use it.
5277 (builtin_define_float_constants): New.
5278 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5279 __FLT_EVAL_METHOD__.
5280 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5281 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5282 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5283 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5284 (TARGET_FLT_EVAL_METHOD): New.
5286 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5287 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5288 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5289 * ginclude/float.h: New.
5291 2002-09-03 Stan Shebs <shebs@apple.com>
5293 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5294 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5295 (PREFERRED_DEBUGGING_TYPE): Ditto.
5296 (ASM_OUTPUT_IDENT): Remove empty definition.
5298 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5300 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5302 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5303 handling routine for builtin pragma.
5304 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5305 Registered pragma handling routine.
5306 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5307 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5308 If builtin pragma seen for math routine and C89 conformance is
5309 requested use different math function in order to set errno.
5310 * t-ia64 (ia64-c.o): Add new rule for new file.
5312 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5314 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5315 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5316 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5318 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5319 "*movsf_ss"): Remove.
5321 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5323 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5326 2002-09-03 Arati Dikey <aratid@kpit.com>
5328 * h8300.c (asm_file_start): Corrected optimization comment.
5330 2002-09-03 Stan Shebs <shebs@apple.com>
5332 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5333 * c-tree.h (recognize_objc_keyword): Remove decl.
5334 * c-typeck.c (comp_target_types): Update a comment.
5336 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5338 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5339 and register validity checks.
5340 (general_s_operand): Adapt to s390_decompose_address interface change.
5341 (q_constraint): Likewise.
5342 (s390_expand_plus_operand): Likewise.
5343 (legitimiate_address_p): Likewise.
5344 (legitimate_la_operand_p): Likewise.
5345 (legitimize_la_operand): Likewise.
5346 (print_operand_address): Likewise.
5347 (print_operand): Likewise.
5349 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5352 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5353 was causing the new selector never to match the existing ones
5354 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5356 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5358 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5360 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5362 * expr.c (expand_expr): Remove extraneous comment and code.
5364 2002-08-31 Richard Henderson <rth@redhat.com>
5366 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5368 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5370 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5372 2002-08-30 Richard Henderson <rth@redhat.com>
5375 * c-objc-common.c: Include target.h.
5376 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5377 don't bind locally. Factor setting DECL_UNINLINABLE.
5378 * Makefile.in (c-objc-common.o): Update.
5380 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5382 * doc/install.texi (Configuration, Building): Fix a typo and
5383 some formatting directives.
5385 2002-08-30 Paul Koning <pkoning@equallogic.com>
5387 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5388 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5390 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5391 for alphabetic order.
5392 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5393 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5394 (VAX_HALFWORD_ORDER): Document.
5395 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5397 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5398 (ASM_OUTPUT_LABEL_REF): Fix font.
5399 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5401 2002-08-30 Denis Chertykov <denisc@overta.ru>
5403 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5405 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5406 CONST_DOUBLE constants.
5408 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5410 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5411 related defines to...
5412 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5413 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5416 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5418 * config/arm/arm.c (arm_asm_output_labelref): New function.
5419 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5420 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5422 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5424 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5425 memory exhausted" workarounds.
5427 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5429 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5430 * toplev.c (crash_signal): Likewise.
5432 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5434 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5435 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5436 Extended, updated documentation.
5437 (-Wundeclared-selector): Documented.
5439 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5441 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5442 the value 1. Do not undef before defining.
5443 * config/darwin.h: Likewise.
5444 * config/dbx.h: Likewise.
5445 * config/dbxcoff.h: Likewise.
5446 * config/dbxelf.h: Likewise.
5447 * config/elfos.h: Likewise.
5448 * config/interix.h: Likewise.
5449 * config/lynx-ng.h: Likewise.
5450 * config/lynx.h: Likewise.
5451 * config/netware.h: Likewise.
5452 * config/psos.h: Likewise.
5453 * config/svr3.h: Likewise.
5454 * config/alpha/alpha.h: Likewise.
5455 * config/alpha/elf.h: Likewise.
5456 * config/alpha/vms.h: Likewise.
5457 * config/arc/arc.h: Likewise.
5458 * config/arm/aout.h: Likewise.
5459 * config/arm/coff.h: Likewise.
5460 * config/c4x/c4x.h: Likewise.
5461 * config/h8300/h8300.h: Likewise.
5462 * config/i386/cygwin.h: Likewise.
5463 * config/i386/djgpp.h: Likewise.
5464 * config/i386/gas.h: Likewise.
5465 * config/i386/gstabs.h: Likewise.
5466 * config/i386/i386-coff.h: Likewise.
5467 * config/i386/i386-interix.h: Likewise.
5468 * config/i386/sco5.h: Likewise.
5469 * config/i386/svr3dbx.h: Likewise.
5470 * config/i386/sysv3.h: Likewise.
5471 * config/i386/win32.h: Likewise.
5472 * config/i386/x86-64.h: Likewise.
5473 * config/i960/i960.h: Likewise.
5474 * config/ia64/ia64.h: Likewise.
5475 * config/ip2k/ip2k.h: Likewise.
5476 * config/m32r/m32r.h: Likewise.
5477 * config/m68k/3b1.h: Likewise.
5478 * config/m68k/3b1g.h: Likewise.
5479 * config/m68k/ccur-GAS.h: Likewise.
5480 * config/m68k/coff.h: Likewise.
5481 * config/m68k/hp2bsd.h: Likewise.
5482 * config/m68k/hp310g.h: Likewise.
5483 * config/m68k/hp320g.h: Likewise.
5484 * config/m68k/hp3bsd.h: Likewise.
5485 * config/m68k/hp3bsd44.h: Likewise.
5486 * config/m68k/linux-aout.h: Likewise.
5487 * config/m68k/m68k-aout.h: Likewise.
5488 * config/m68k/mot3300.h: Likewise.
5489 * config/m68k/netbsd.h: Likewise.
5490 * config/m68k/openbsd.h: Likewise.
5491 * config/m68k/pbb.h: Likewise.
5492 * config/m68k/plexus.h: Likewise.
5493 * config/m68k/sun2.h: Likewise.
5494 * config/m68k/sun3.h: Likewise.
5495 * config/m68k/tower-as.h: Likewise.
5496 * config/m68k/vxm68k.h: Likewise.
5497 * config/m88k/aout-dbx.h: Likewise.
5498 * config/m88k/m88k-aout.h: Likewise.
5499 * config/mcore/mcore-elf.h: Likewise.
5500 * config/mcore/mcore-pe.h: Likewise.
5501 * config/mips/elf.h: Likewise.
5502 * config/mips/elf64.h: Likewise.
5503 * config/mips/iris5gas.h: Likewise.
5504 * config/mips/iris6.h: Likewise.
5505 * config/mips/mips.h: Likewise.
5506 * config/mips/sni-gas.h: Likewise.
5507 * config/mmix/mmix.h: Likewise.
5508 * config/ns32k/netbsd.h: Likewise.
5509 * config/pa/pa64-hpux.h: Likewise.
5510 * config/romp/romp.h: Likewise.
5511 * config/rs6000/sysv4.h: Likewise.
5512 * config/rs6000/xcoff.h: Likewise.
5513 * config/sh/coff.h: Likewise.
5514 * config/sh/elf.h: Likewise.
5515 * config/sparc/linux64.h: Likewise.
5516 * config/sparc/liteelf.h: Likewise.
5517 * config/sparc/netbsd.h: Likewise.
5518 * config/sparc/openbsd.h: Likewise.
5519 * config/sparc/pbd.h: Likewise.
5520 * config/sparc/sp64-elf.h: Likewise.
5521 * config/sparc/sp86x-elf.h: Likewise.
5522 * config/sparc/sparc.h: Likewise.
5523 * config/vax/vax.h: Likewise.
5524 * config/vax/vaxv.h: Likewise.
5526 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5528 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5530 (get_shift_alg): Corresponding changes.
5532 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5534 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5536 2002-08-29 Richard Henderson <rth@redhat.com>
5538 * expr.h (enum block_op_methods): New.
5539 (emit_block_move): Update prototype.
5540 * expr.c (block_move_libcall_safe_for_call_parm): New.
5541 (emit_block_move_via_loop): New.
5542 (emit_block_move): Use them. New argument METHOD.
5543 (emit_push_insn): Always respect the given alignment.
5544 (expand_assignment): Update call to emit_block_move.
5545 (store_expr, store_field, expand_expr): Likewise.
5546 * builtins.c (expand_builtin_apply): Likewise.
5547 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5548 * function.c (expand_function_end): Likewise.
5549 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5550 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5551 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5552 (save_fixed_argument_area): Use emit_block_move with
5553 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5554 (restore_fixed_argument_area): Likewise.
5555 (store_one_arg): Fix alignment parameter to emit_push_insn.
5557 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5559 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5561 2002-08-29 Catherine Moore <clm@redhat.com>
5563 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5564 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5565 (PREDICATE_CODES): Include new predicates.
5566 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5567 (TARGET_SWITCHES): Add strict-align.
5568 (TARGET_STRICT_ALIGN): New.
5569 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5570 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5572 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5574 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5575 L_callt_save_r2_r31, L_return_r2_r31,
5576 L_save_all_interrupt): Change addi to add.
5577 (L_save_interrupt, L_return_interrupt): Rework.
5578 (__return_r31): Correct .size directive.
5579 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5580 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5582 * config/v850/v850.c (expand_prologue): Call
5583 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5584 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5585 (reg_or_int9_operand): New predicate.
5586 (reg_or_const_operand): New routine.
5587 * config/v850/v850.md (return_interrupt): Changed from
5589 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5590 (callt_save_interrupt): Change save sequence.
5591 (callt_return_interrupt): New.
5592 (save_interrupt): Don't use runtime function for LONG_CALLS
5593 and TARGET_PROLOG_FUNCTION.
5594 (save_all_interrupt): Likewise.
5595 (mulsi3): Use new predicate.
5596 (moviscc): Disallow some combination of constants.
5597 Fix define_split for sasf insns, so that it will not generate bad
5598 code if operand0 and operand5 are the same.
5599 * config/v850/v850-protos.h: Prototype new predicates.
5601 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5603 * c-common.c (builtin_define_type_precision): New function.
5604 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5605 wchar_t is unsigned in C++.
5606 * doc/cpp.texi (Common Predefined Macros): Document
5607 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5608 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5609 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5611 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5613 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5614 section. Mention that it is enabled by -Wall.
5615 (-Wall): Mention that there can be language-specific warnings as well.
5616 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5617 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5619 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5621 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5624 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5625 attribute for SHCOMPACT.
5627 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5629 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5632 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5634 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5636 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5637 "MASK_GAS|MASK_ABICALLS".
5638 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5639 (TARGET_DEFAULT): Remove.
5640 (MACHINE_TYPE): Undefine before defining.
5641 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5643 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5645 * c-common.c (warn_abi): New variable.
5646 * c-common.h (warn_abi): Likewise.
5647 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5648 (c_common_decode_option): Handle it.
5649 * doc/invoke.texi: Document -Wabi.
5651 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5653 * c-common.c (warn_undeclared_selector): New variable.
5654 * c-common.h (warn_undeclared_selector): Idem.
5655 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5656 to on when -Wundeclared-selector is found.
5657 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5658 * objc/objc-act.c (build_selector_expr): If
5659 warn_undeclared_selector is set, check that the selector has
5660 already been defined, and emit a warning if not.
5662 2002-08-27 Nick Clifton <nickc@redhat.com>
5663 Catherine Moore <clm@redhat.com>
5664 Jim Wilson <wilson@cygnus.com>
5666 * config.gcc: Add v850e-*-* target.
5667 Add --with-cpu= support for v850.
5668 * config/v850/lib1funcs.asm: Add v850e callt functions.
5669 * config/v850/v850.h: Add support for v850e target.
5670 * config/v850/v850.c: Add functions to support v850e target.
5671 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5672 * config/v850/v850.md: Add patterns for v850e instructions.
5673 * doc/invoke.texi: Document new v850e command line switches.
5675 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5676 Aldy Hernandez <aldyh at redhat dot com>
5678 * doc/tm.texi: Applied numerous fixes to the automaton based
5679 scheduler descrition.
5681 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5683 * i386.c (classify_argument): Handle variable sized objects.
5685 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5687 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5689 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5691 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5693 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5695 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5697 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5699 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5700 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5702 (attribute insn_class): Provide default definitions based on type.
5703 Remove all insn-specific settings.
5704 (various function units): Remove old SH4 scheduling.
5705 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5706 New attributes. Set them where appropriate.
5707 (cpu unit FS): Don't define / use.
5708 (F3, load_store): New cpu units.
5709 (F01): New reservation.
5710 (all insn_reservations): Make dependent on sh4 pipeline model.
5712 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5713 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5714 (mt insn_reservation): Use type mt_group.
5715 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5716 sh4_fload and sh4_store.
5717 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5718 (insn_reservation branch_far): Replace with sh4_return.
5719 (insn_reservation return_from_exp): Rename to:
5720 (sh4_return_from_exp). Change to be just d_lock*5.
5721 (insn_reservation lds_to_pr): Rename to:
5722 (sh4_lds_to_pr). Change to be just d_lock*2.
5723 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5725 (insn_reservation prload_mem): Rename to:
5726 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5727 (insn_reservation fpscr_store): Rename to:
5728 (fpscr_load). Change to d_lock,nothing,F1*3.
5729 (insn_reservation fpscr_store_mem): Rename to:
5730 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5731 (insn_reservation multi): Change to
5732 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5733 (insn_reservation fp_arith): Change to issue,F01,F2.
5734 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5735 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5736 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5737 (insn_reservation fp_double_cmp): Change to
5738 d_lock,(d_lock+F01),F1+F2,F2.
5739 (insn_reservation dp_div): Change to
5740 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5741 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5742 (sh_adjust_cost, SHcompact): Differentiate between different
5743 kinds of dependencies. Drop factor of ten for superscalar.
5744 Use new instruction types. Add new exception rules.
5746 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5748 * sh.md (mperm_w): Add DONE.
5750 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5752 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5754 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5756 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5758 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5760 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5762 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5764 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5767 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5769 * c-common.c (cpp_define_data_format): New function.
5770 (cb_register_builtins): Call it.
5772 * doc/cpp.texi (Common Predefined Macros): Document
5773 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5774 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5775 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5776 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5777 __TARGET_USES_VAX_H_FLOAT__.
5779 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5781 * objc/objc-act.c (get_super_receiver): If inside a class method
5782 of a category, cast the receiver to 'id' before accessing the 'isa'
5783 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5785 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5787 * config/s390/s390-protos.h (s390_function_prologue,
5788 s390_function_epilogue): Remove.
5789 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5790 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5792 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5793 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5794 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5795 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5796 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5798 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5799 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5800 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5801 function is not a leaf function. Use save_gprs and restore_gprs.
5802 (s390_emit_epilogue): Likewise.
5803 (save_gprs, restore_gprs): New functions.
5804 (struct s390_frame): Remove return_reg_saved_p member.
5805 (save_fprs_p): Remove.
5806 (s390_optimize_prolog): New function.
5807 (s390_legitimate_reload_constant): Remove now unnecessary check.
5809 (s390_function_count): Remove.
5810 (s390_output_symbolic_const): Replace s390_function_count by
5811 current_function_funcdef_no.
5812 (s390_output_constant_pool): Likewise.
5814 (legitimize_pic_address): Use regs_ever_live to track PIC register
5815 instead of current_function_uses_pic_offset_table.
5816 (s390_emit_prologue): Likewise.
5817 config/s390/s390.md ("call", "call_value"): Likewise.
5819 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5821 * c-opts.c (find_opt): Don't complain about wrong languages
5822 here. Return exact matches even for wrong language.
5823 (c_common_decode_option): Complain about wrong languages
5826 2002-08-24 Stuart Hastings <stuart@apple.com>
5828 * function.h (struct function): Add flag
5829 all_throwers_are_sibcalls.
5830 * except.c (set_nothrow_function_flags): Replaces
5831 nothrow_function_p. Set new flag.
5832 * except.h (set_nothrow_function_flags): Replaces
5834 * dwarf2out.c (struct dw_fde_struct): Add flag
5835 all_throwers_are_sibcalls.
5836 (output_call_frame_info): Test it.
5837 (dwarf2out_begin_prologue) Propagate it from cfun to
5839 * toplev.c (rest_of_compilation): Update calls to
5842 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5844 * ggc-page.c (compute_inverse): Short circuit calculation for
5845 object sizes larger than half a page.
5847 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5849 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5850 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5852 (rs6000_elf_unique_section): Likewise.
5854 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5856 * ns32k.c (ns32k_globalize_label): Delete.
5857 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5859 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5861 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5862 for loading delta with num_insns_constant_wide. Calculate
5863 delta_low, delta_high without using a conditional.
5865 2002-08-22 Jason Merrill <jason@redhat.com>
5867 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5868 * c-common.def: Adjust.
5869 * c-dump.c (c_dump_tree): Adjust.
5870 * c-semantics.c (genrtl_return_stmt): Adjust.
5871 * c-pretty-print.c (pp_c_statement): Adjust.
5872 * tree-inline.c (copy_body_r): Adjust.
5874 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5876 * ggc-page.c: Avoid division in ggc_set_mark.
5877 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5878 compute_inverse): New.
5879 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5880 (init_ggc): Initialize inverse_table.
5882 2002-08-22 Tom Tromey <tromey@redhat.com>
5884 * doc/install.texi (Configuration): Document --datadir.
5886 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5888 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5890 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5892 * gengtype-lex.l (ID): Allow underscore as first character.
5894 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5896 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5898 (rs6000_xcoff_asm_named_section): Rename.
5899 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5901 2002-08-21 Tom Tromey <tromey@redhat.com>
5903 For PR java/6005 and PR java/7611:
5904 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5906 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5907 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5908 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5909 (LANG_HOOKS_INITIALIZER): Use it.
5910 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5913 2002-08-21 Stan Shebs <shebs@apple.com>
5915 * tree.c (finish_vector_type): Fix a typo in a comment.
5916 * Makefile.in: Fix "the the" stutters in comments.
5917 * genautomata.c: Ditto.
5919 * regrename.c: Ditto.
5920 * config/alpha/alpha.c: Ditto.
5921 * config/alpha/vms-crt0-64.c: Ditto.
5922 * config/alpha/vms-crt0.c: Ditto.
5923 * config/alpha/vms-psxcrt0-64.c: Ditto.
5924 * config/alpha/vms-psxcrt0.c: Ditto.
5925 * config/d30v/d30v.h: Ditto.
5926 * config/fr30/fr30.h: Ditto.
5927 * config/rs6000/rs6000.c: Ditto.
5928 * config/stormy16/stormy16.h: Ditto.
5929 * doc/md.texi: Ditto.
5931 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5933 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5935 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5937 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5938 short, signed or unsigned into hard errors. Fixes PR c/4319.
5939 Also make duplicate modifiers such as "short short" into hard
5942 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5943 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5945 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5946 to the actual end. Add '@end table' and '@table @code'.
5948 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5950 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5952 * unroll.c (biv_total_increment): Don't try to compute the total
5953 increment for FP BIVs.
5955 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5957 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5958 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5959 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5960 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5961 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5962 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5963 (GLOBAL_ASM_OP): Define.
5964 * arm.c (aof_globalize_label): New function.
5965 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5966 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5967 * c4x.c (c4x_globalize_label): New function.
5968 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5969 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5970 (GLOBAL_ASM_OP): Define.
5971 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5972 * darwin-protos.h (darwin_globalize_label): Declare.
5973 * darwin.c (darwin_globalize_label): New function.
5974 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5975 (ASM_GLOBALIZE_LABEL): Delete.
5976 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5977 * dsp16xx.c (asm_output_common): Use target hook.
5978 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5979 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5980 (GLOBAL_ASM_OP): Define.
5981 * i370.c (i370_globalize_label): New function.
5982 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5983 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5984 * i386.c (ix86_asm_file_end): Use target hook.
5985 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5986 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5987 * ia64.c (ia64_asm_output_external): Likewise.
5988 * ia64/sysv4.h: Update comment.
5989 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5990 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5991 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5992 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5993 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5994 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5995 * mmix.c (mmix_asm_globalize_label): Likewise.
5996 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5997 (GLOBAL_ASM_OP): Define.
5998 * ns32k.c (ns32k_globalize_label): New function.
5999 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
6000 (ASM_GLOBALIZE_LABEL): Delete.
6001 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
6002 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
6003 * pa.c (pa_globalize_label): New function.
6004 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
6005 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
6006 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
6007 (GLOBAL_ASM_OP): Define.
6008 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
6009 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
6010 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
6011 (GLOBAL_ASM_OP): Define.
6012 * v850.c (v850_output_aligned_bss): Use target hook.
6013 * vax.c (vms_globalize_label): New function.
6014 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
6015 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
6016 (GLOBAL_ASM_OP): Define.
6017 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
6018 * doc/tm.texi: Update docs.
6019 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
6021 * final.c (output_alternate_entry_point): Likewise.
6022 * hooks.c (hook_FILEptr_constcharptr_void): New function.
6023 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
6024 * output.h (assemble_global): Delete.
6025 (default_globalize_label): Declare.
6026 * system.h (ASM_GLOBALIZE_LABEL): Poison.
6027 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
6028 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
6029 * target.h (gcc_target): Add globalize_label member.
6030 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6031 globalize_decl): Use target hook.
6032 (assemble_global): Delete.
6033 (default_globalize_label): New function.
6035 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6037 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
6039 2002-08-20 Devang Patel <dpatel@apple.com>
6040 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
6042 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6044 * arc.c (output_shift): Use stdio instead of asm_fprintf.
6045 * arm.c (thumb_output_function_prologue): Likewise.
6046 * avr.c (print_operand): Likewise.
6047 * c4x.c (c4x_print_operand): Likewise.
6048 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
6049 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
6050 * cris.c (cris_target_asm_function_prologue,
6051 cris_asm_output_mi_thunk): Likewise.
6052 * h8300.c (print_operand): Likewise.
6053 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6054 * ip2k.c (print_operand): Likewise. Fix format specifier.
6055 * m68hc11.c (asm_print_register, print_operand,
6056 print_operand_address): Use stdio instead of asm_fprintf.
6057 (print_operand_address): Fix format specifier.
6058 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
6059 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
6061 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6062 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6063 * m68k.c (m68k_output_function_prologue,
6064 m68k_output_function_epilogue, print_operand): Likewise.
6065 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
6066 Likewise. Fix format specifier.
6067 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6068 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6069 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6071 2002-08-15 Eric Christopher <echristo@redhat.com>
6072 Jeff Knaggs <jknaggs@redhat.com>
6074 * config.gcc (mipsisa64sr71k-elf): New target.
6075 * config/mips/sr71k.md: New file.
6076 * config/mips/mips.md: Use it.
6077 (rot*): Add sr71k specifics.
6078 * config/mips/t-sr71k: New file.
6079 * config/mips/mips.h (sr71k): New cpu.
6080 (TARGET_SR71K): Use it.
6081 (TUNE_SR71K): Ditto.
6082 (GENERATE_BRANCHLIKELY): Ditto.
6083 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
6084 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
6085 * config/mips/mips.c (sr71k): New cpu.
6086 (mips_use_dfa_pipeline_interface): Use.
6088 2002-08-15 Eric Christopher <echristo@redhat.com>
6089 Richard Sandiford <rsandifo@redhat.com>
6090 Aldy Hernandez <aldyh@redhat.com>
6091 Graham Stott <grahams@redhat.com>
6092 Michael Meissner <meissner@redhat.com>
6093 Gavin Romig-Koch <gavin@redhat.com>
6094 Ken Raeburn <raeburn@cygnus.com>
6095 Alexandre Oliva <aoliva@redhat.com>
6097 * config.gcc (mips64vr-elf): New target.
6098 * config/mips/5400.md: New file.
6099 * config/mips/5500.md: Ditto.
6100 * config/mips/mips.md: Use them.
6102 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
6104 (mips_issue_rate): Use them.
6105 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
6106 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
6107 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
6109 (TARGET_MIPSx): Use them.
6110 (TUNE_MIPSx): Ditto.
6111 (GETNATE_MULT3_SI): Ditto.
6112 (ISA_HAS_BRANCHLIKELY): Ditto.
6113 (ISA_HAS_CONDMOVE): Ditto.
6114 (ISA_HAS_NMADD_NMSUB): Ditto.
6115 (ISA_HAS_MULHI): New. Ditto.
6116 (ISA_HAS_MULS): Ditto.
6117 (ISA_HAS_MSAC): Ditto.
6118 (ISA_HAS_MACC): Ditto.
6119 (ISA_HAS_ROTR_SI): Ditto.
6120 (ISA_HAS_ROTR_DI): Ditto.
6123 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6125 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
6127 (remove_dup_nonsys_dirs): New function.
6128 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
6129 (merge_include_chains): Remove non-system include directories from
6130 quote and bracket include chains when they duplicate equivalent system
6132 * doc/cpp.texi (-I): Update.
6133 * doc/cppopts.texi (-I): Update.
6134 * doc/install.texi (--with-local-prefix): Further document usage of
6136 * doc/invoke.texi (-I): Update.
6138 2002-08-20 Richard Henderson <rth@redhat.com>
6140 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
6141 (emit_block_move): Split out subroutines.
6142 (emit_block_move_via_movstr): New.
6143 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
6144 (emit_block_move_libcall_fn): New. Construct function prototype for
6146 (clear_storage): Split out subroutines.
6147 (clear_storage_via_clrstr): New.
6148 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
6149 (clear_storage_libcall_fn): New. Construct function prototype for
6151 (emit_push_insn): Use emit_block_move.
6152 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
6153 (store_constructor): Likewise.
6155 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6157 * objc/objc-act.c (building_objc_message_expr): Rename to
6158 current_objc_message_selector.
6160 2002-08-19 Ziemowit Laski <zlaski@apple.com>
6162 * objc/objc-act.c (build_ivar_chain): Remove.
6163 (objc_copy_list): Likewise.
6164 (get_class_ivars): Inline call to removed build_ivar_chain
6165 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
6166 slot; use that slot (rather than CLASS_IVARS) when accessing
6167 ivars for base classes. Call copy_list and chainon instead of
6169 (build_private_template): Call get_class_ivars instead of
6171 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6172 (continue_class): Call get_class_ivars instead of
6174 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6175 of DECL_BIT_FIELD (which may have been cleared).
6176 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6178 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6180 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6181 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6183 (output_internal_min_issue_delay_func): Initialize variable in
6186 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6188 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6189 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6191 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6192 Steve Ellcey <sje@cup.hp.com>
6194 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6195 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6196 * explow.c (trunc_int_for_mode): Abort when the mode is not
6197 a scaler integer mode.
6198 * combine.c (expand_compound_operation): Don't expand Vector
6199 or Complex modes into shifts.
6200 (expand_field_assignment): Don't do bitwise arithmatic and
6201 shifts on Vector or Complex modes.
6202 (simplify_comparison): Don't call trunc_int_for_mode
6204 * recog.c (general_operand): Likewise.
6205 (immediate_operand): Likewise.
6206 (nonmemory_operand): Likewise.
6208 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6210 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6211 multi-instruction SImode constant. Add REG_EQUAL note.
6212 * config/rs6000/rs6000.md (movsi splitter): Use
6213 rs6000_emit_set_const.
6215 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6217 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6218 the macro test controlling its use.
6220 2002-08-18 H.J. Lu (hjl@gnu.org)
6222 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6223 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6225 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6226 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6227 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6228 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6230 (cris-*-linux*): Remove setting thread_file here.
6232 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6234 PR preprocessor/7602
6235 * cppinit.c (path_include): Treat the system environment
6236 variables as being cxx_aware.
6238 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6240 * c-decl.c (flexible_array_type_p): New function.
6241 (grokdeclarator, finish_struct): Use it.
6242 * doc/extend.texi: Document constraints on use of structures with
6243 flexible array members.
6245 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6247 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6248 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6249 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6251 2002-08-16 Stan Shebs <shebs@apple.com>
6253 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6254 for ObjC with -fnext-runtime.
6255 * doc/cpp.texi: Document it.
6257 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6259 * doc/install.texi (Final installation): Replace links to individual
6260 build status pages with a link to a common page that lists them all.
6262 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6264 * doc/invoke.texi: Fix typo.
6266 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6268 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6270 2002-08-16 Andrew Haley <aph@redhat.com>
6272 * tree-inline.c: Add includes for Java inliner.
6273 (remap_decl): Don't handle anonymous types for Java.
6274 (remap_block): Add handling for Java trees.
6275 (copy_scope_stmt): Conditionalize for non-Java use only.
6276 (copy_body_r): Handle Java trees. Add handling for
6277 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6278 (initialize_inlined_parameters): Handle Java trees.
6279 (declare_return_variable): Likewise.
6280 (expand_call_inline): Handle Java trees.
6281 (walk_tree): Likewise.
6282 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6283 (add_stmt_to_compound): New function.
6285 2002-08-15 Richard Henderson <rth@redhat.com>
6287 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6288 (NOCOMMON_FLAG): New substitution point.
6289 (GCC_WARN_CFLAGS): Include it.
6290 * configure.in (ac_checking): Set nocommon_flag.
6291 (nocommon_flag): New substitution point.
6293 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6295 * c-tree.h (skip_evaluation): Move declaration...
6296 * c-common.h: ... here.
6297 * c-typeck.c (build_external_ref): Don't assemble_external nor
6298 mark a tree as used if skip_evaluation is set.
6299 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6301 (typespec_nonreserved_nonattr): Use it.
6303 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6305 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6306 (xcoff_debug_hooks): Update end_prologue.
6307 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6308 * debug.h (end_prologue): Add file arg.
6309 (end_epilogue): Add line and file args.
6310 (dwarf2out_end_epilogue): Add line and file args.
6311 (vmsdbgout_after_prologue): Remove.
6312 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6313 (dwarf2_debug_hooks): Update end_prologue.
6314 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6315 (dwarfout_end_prologue): Add file arg.
6316 * final.c (vmsdbgout_after_prologue): Remove
6317 (final_end_function): Update end_epilogue call.
6318 (final_scan_insn): Update end_prologue call.
6319 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6320 (sdbout_end_prologue): Add file arg.
6321 (sdb_debug_hooks): Update end_prologue.
6322 (sdb_begin_prologue): Update sdbout_end_prologue call.
6323 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6324 vmsdbgout_end_function.
6325 (vmsdbgout_end_prologue): New function renamed from
6326 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6327 (vmsdbgout_end_function): New function.
6328 (vmsdbgout_end_epilogue): Add line and file args. Call
6329 vmsdbgout_source_line.
6330 (write_pclines): Write only valid line numbers.
6331 (write_srccorr): Don't write source correlation records if 0 lines.
6332 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6334 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6336 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6337 (_Unwind_Internal_Ptr): 32 bit version for use in
6338 read_encoded_value_with_base.
6339 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6340 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6343 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6345 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6346 signed/unsigned warnings.
6348 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6349 record_reg_classes): Likewise.
6351 * reload.c (reload_inner_reg_of_subreg, push_reload,
6352 find_reloads_address_1): Likewise.
6354 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6356 * rs6000.c (output_mi_thunk): Return to function section on
6359 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6361 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6363 * config/s390/s390.c (legitimize_address): Optimize loading
6364 of large displacements.
6366 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6368 * config/alpha/alpha-protos.h: Update.
6370 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6371 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6372 (alpha_linkage_symbol_p): New static function.
6373 (print_operand_address): Print linkage operand.
6375 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6377 (reloc_kind): New enum.
6378 (struct alpha_funcs): New struct.
6379 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6381 (alpha_need_linkage): Rewrite.
6382 (alpha_use_linkage): New global function.
6383 (alpha_write_linkage): Rewrite and make static.
6384 (alpha_write_one_linkage): Rewrite
6386 (alpha_start_function): Remove procedure descriptor output.
6387 (alpha_end_function): Write linkages at end of each function.
6389 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6390 (call_vms_1, call_value_vms_1): Rewrite.
6392 * config/alpha/vms.h (ASM_FILE_END): Remove.
6394 2002-08-14 Richard Henderson <rth@redhat.com>
6396 * ggc-page.c (RTL_SIZE): New.
6397 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6398 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6400 2002-08-14 Richard Henderson <rth@redhat.com>
6402 * calls.c: Include target.h.
6403 * Makefile.in (calls.o): Update.
6405 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6406 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6408 2002-08-14 Richard Henderson <rth@redhat.com>
6410 * Makefile.in (LOOSE_WARN): Add -fno-common.
6411 * c-common.h (constant_string_class_name): Add missing extern.
6413 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6415 PR preprocessor/7358
6416 * c-opts.c (check_deps_environment_vars): Ignore main file
6417 for SUNPRO_DEPENDENCIES.
6418 * cppfiles.c (stack_include_file): Ignore main file if
6420 * cpplib.h (struct cpp_options): New member in deps.
6421 * doc/cppenv.texi: Update.
6423 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6425 PR preprocessor/7526
6426 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6428 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6430 * doc/invoke.texi (-a): Remove documentation.
6431 (-fprofile-arcs): Remove reference to -a, -ax options.
6432 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6434 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6437 * c-semantics.c (genrtl_case_label): Don't (mis)use
6440 2002-08-14 Dale Johannesen <dalej@apple.com>
6442 * explow.c (emit_stack_restore): Emit memory clobbers
6443 preceding the stack pop, to prevent the scheduler from
6444 moving refs to variable arrays below this pop.
6445 * reload1.c (reload): Preserve these clobbers for sched2.
6446 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6448 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6450 * c-opts.c (c_common_post_options): Correct test.
6452 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6454 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6455 order in call to fprintf.
6457 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6459 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6461 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6463 * reload.c (find_reloads): Handle constraint letters marked by
6464 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6465 (alternative_allows_memconst): Likewise.
6466 * reload1.c (maybe_fix_stack_asms): Likewise.
6467 * recog.c (asm_operand_ok, preprocess_constraints,
6468 constrain_operands): Likewise.
6469 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6470 * local-alloc.c (block_alloc, requires_inout): Likewise.
6471 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6473 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6474 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6475 * doc/tm.texi: Document these two new target macros.
6477 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6479 (q_constraint): New function.
6480 config/s390/s390-protos.h (q_constraint): Declare it.
6481 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6482 (EXTRA_MEMORY_CONSTRAINT): New macro.
6484 * config/s390/s390.md: Throughout the machine description,
6485 replace all instances of the constraint combinations 'Qo'
6486 or 'oQ' with simply 'Q'.
6488 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6490 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6491 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6492 (LIBGCC2_CFLAGS): Compile with -mrelax.
6494 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6496 * doc/invoke.texi: Document -minmax for 68HC12.
6498 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6499 ("uminqi3"): Likewise.
6500 ("uminhi3", "umaxhi3"): Likewise.
6502 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6503 (TARGET_MIN_MAX): Define.
6504 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6506 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6508 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6509 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6511 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6512 (ret, declare, farsym): New gas macros.
6513 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6514 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6515 and declare the symbol far when compiled with -mlong-calls.
6516 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6517 far handler using jsr/bsr.
6519 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6520 (jsr): New macro to transform a 'jsr' into a 'call'.
6522 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6524 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6526 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6527 -mlong-calls is specified.
6528 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6529 assembler directives.
6530 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6531 (TARGET_SWITCHES): Add -mlong-calls options.
6532 (current_function_far): Declare.
6534 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6535 into account the page register saved on the stack.
6536 (m68hc11_override_options): Take into account -mlong-calls option.
6537 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6539 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6540 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6541 ("*return_16bit"): Likewise.
6542 ("*return_void"): Likewise.
6543 ("call", "call_value"): Use call for a far function call.
6545 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6547 * toplev.c (parse_options_and_default_flags): Don't call
6549 (general_init): Initialize GC, pools and tree hash here,
6550 instead of lang_independent_init.
6551 (lang_independent_init): Rename backend_init.
6552 (do_compile): Call post_options hook; exit early if there
6553 have been errors after switch processing.
6554 (toplev_main): Update.
6556 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6558 * c-pretty-print.h: Guard against multiple inclusion.
6560 (pp_c_attributes): Declare.
6561 * c-pretty-print.c (pp_c_attributes): New function.
6563 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6565 * m68k.c (m68k_output_function_prologue,
6566 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6568 * genattrtab.c: Remove dpx2 comment.
6569 * libgcc2.c (__enable_execute_stack): Delete versions for
6570 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6571 sony_news/SYSTYPE_BSD.
6572 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6573 __gmicro__, __i860__, __NeXT__ and __pyr__.
6574 * rtl.h: Remove convex comment.
6575 * varasm.c: Likewise.
6577 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6579 * c-opts.c (lang_flags): Const-ify.
6580 * ra-build.c (undef_table): Likewise.
6581 * ra.c (eliminables): Likewise.
6583 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6585 * tree.h: Guard against multiple inclusion.
6587 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6589 * reload1.c (reload_cse_simplify): Before checking
6590 REG_FUNCTION_VALUE_P, check REG_P.
6592 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6594 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6596 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6598 * c-opts.c (c_common_init_options): Extra braces needed.
6600 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6602 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6603 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6604 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6605 (sh_expand_binop_v2sf): Likewise.
6606 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6607 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6608 (sh_initialize_trampoline): Likewise.
6610 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6612 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6613 new condition code modes.
6614 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6615 (s390_select_ccmode): Likewise.
6616 (s390_branch_condition_mask): Likewise.
6618 * s390-protos.h (s390_tm_ccmode): Declare.
6619 s390.c (s390_tm_ccmode): New function.
6620 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6622 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6623 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6624 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6626 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6627 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6628 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6629 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6630 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6632 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6633 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6634 "*cmpqi_ccs_0"): Remove, replace by ...
6635 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6636 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6637 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6639 ("*cmpsidi_ccs"): Remove, replace by ...
6640 ("*cmpsi_ccs_sign"): ... this new pattern.
6641 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6643 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6644 ("*cli"): ... this new pattern.
6646 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6647 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6649 ("adddi3_64"): Rename to "*adddi3_64".
6650 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6651 ("adddi3"): Adapt expander.
6653 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6654 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6655 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6657 ("addhi3", "addqi3"): Remove, replace by ...
6658 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6660 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6661 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6662 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6663 ("subdi3"): New expander.
6665 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6667 ("subhi3", "subqi3"): Remove, replace by ...
6668 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6670 ("*muldi3_sign"): New pattern.
6671 ("muldi3"): Do not clobber CC.
6672 ("mulsi3"): Likewise.
6673 ("mulsi_6432"): Likewise.
6675 2002-08-13 Denis Chertykov <denisc@overta.ru>
6677 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6678 which can change CC0.
6680 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6682 * gcse.c (adjust_libcall_notes): New function.
6683 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6685 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6687 * libgcc2.c (L_bb): Remove unneeded #includes.
6688 (__global_counters, __gthreads_active): Remove unused globals.
6689 (__bb_exit_func): Merge counts into files rather than appending.
6690 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6691 (ALL_CFLAGS): ... to here.
6693 2002-08-13 Denis Chertykov <denisc@overta.ru>
6695 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6696 (function_epilogue): Don't calculate function size.
6697 (ip2k_set_compare): Don't use lookup_const_double.
6698 (asm_file_start): Initialization of commands_in_file removed.
6699 (asm_file_end): Output of commands_in_file removed.
6701 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6704 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6706 * c-opts.c (c_common_init_options): Check option array is
6707 sorted if checking enabled.
6709 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6711 * c-pretty-print.c: #include "c-tree.h".
6712 (pp_c_simple_type_specifier): Tweak.
6713 (pp_c_storage_class_specifier): New.
6714 (pp_c_function_specifier): Likewise.
6715 (pp_c_declaration_specifiers): Likewise.
6716 (pp_c_init_declarator): Likewise.
6717 (pp_c_declaration): Likewise.
6718 (pp_c_direct_declarator): Stub.
6719 (pp_c_declarator): Likewise.
6720 (pp_c_parameter_declaration): Likewise.
6722 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6724 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6725 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6726 struct deferred_opt): New.
6727 (COMMAND_LINE_OPTIONS): Add -M*.
6728 (missing_arg): Update.
6729 (c_common_decode_option): Handle -M*.
6730 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6731 don't call cpp_post_options.
6732 (c_common_finish, check_deps_environment_vars): Update.
6733 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6734 * cpphash.h (CPP_PRINT_DEPS): Remove.
6735 * cppinit.c: Don't include version.h.
6736 (cpp_create_reader): Don't call deps_init. Initialize
6738 (cpp_read_main_file): Init deps if necessary.
6739 (cpp_destroy): Conditionally free deps.
6740 (cpp_finish): Update.
6742 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6743 (cpp_post_options): Rename post_options.
6744 * cpplib.h (struct cpp_options): Remove some dependency options;
6745 move others to a new structure.
6746 (cpp_post_options): Remove.
6747 (cpp_finish): Comment.
6748 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6750 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6752 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6753 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6754 MMIX_rR_REGNUM as clobbered.
6755 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6757 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6759 * diagnostic.h (output_formatted_scalar): Rename from
6760 output_formatted_integer.
6761 * diagnostic.def: Add DK_DEBUG.
6762 * diagnostic.c (output_decimal): Adjust.
6763 (output_long_decimal): Likewise.
6764 (output_unsigned_decimal): Likewise.
6765 (output_octal): Likewise.
6766 (output_long_octal): Likewise.
6767 (output_hexadecimal): Likewise.
6768 (output_long_hexadecimal): Likewise.
6769 * c-pretty-print.c (pp_c_type_specifier): New function.
6770 (pp_c_specifier_qualifier_list): Likewise.
6771 (pp_c_abstract_declarator): Likewise.
6772 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6774 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6776 * doc/trouble.texi (Disappointments): Add static constructor and
6777 destructor dependency information for AIX.
6779 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6781 * cpphash.h (struct printer): New from cppmain.c.
6782 (cpp_reader): New member.
6783 * cppmain.c (struct printer): Move to cpphash.h.
6784 (options, print): Remove.
6785 (account_for_newlines, print_line, maybe_print_line,
6786 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6787 scan_translation_unit_trad, cb_line_change, cb_ident,
6788 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6789 cb_def_pragma): Make reentrant.
6791 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6793 * real.c (ieee_64): Always define.
6794 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6795 (dec_h): Not used yet, hide it.
6796 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6797 macro controlling use.
6798 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6800 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6802 * i386.md (tablejump): Sign extend the operand.
6803 * i386.c (classify_argument): Fix missed case from previous patch.
6805 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6807 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6809 (warn_multichar): Die.
6810 (cb_register_builtins): Export.
6811 * c-common.h (warn_multichar, preprocess_file): Remove.
6812 (cb_register_builtins): New.
6813 * c-lang.c (c_init): Remove.
6814 (LANG_HOOKS_INIT): Use c_objc_common_init.
6815 * c-lex.c (init_c_lex): Don't canonicalize filename.
6816 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6817 (preprocess_file): Make static. Update for cpplib.
6818 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6819 (c_common_post_options): Set some cpp options here.
6820 (c_common_init): Move from c-common.c.
6821 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6822 * cpplib.h (struct cpp_options): Remove in_fname.
6823 (cpp_preprocess_file): Update.
6824 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6826 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6828 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6830 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6832 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6833 backslash in comment preceeding macro definition.
6834 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6835 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6836 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6838 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6840 * expr.c (store_expr): In condition for checking if value is
6841 generated in TARGET, move call to expr_size last.
6843 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6845 * c-common.c (c_common_init): Call preprocess_file instead.
6846 (c_common_finish): Move to c-opts.c.
6847 * c-common.h (preprocess_file): new.
6848 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6849 check_deps_environment_vars, c_common_finish): New.
6850 (c_common_decode_option): Update for out_fname and dependencies.
6851 * cppinit.c (init_dependency_output, output_deps): Remove.
6852 (cpp_destroy): Update prototype.
6853 (cpp_add_dependency_target): New.
6854 (cpp_read_main_file): Don't overlay a buffer.
6855 (cpp_finish): Take a deps output stream and write deps to it.
6856 Return the error count.
6857 (cpp_post_options): Don't canonicalize out_fname, or do anything
6859 * cpplib.h (struct cpp_options): Remove out_fname and
6861 (cpp_add_dependency_target): New.
6862 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6863 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6864 set preprocess_only. Don't handle the output stream directly.
6866 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6868 * dsp16xx.c (print_operand): Fix format specifier.
6869 * dsp16xx.md: Avoid automatic aggregate initialization.
6870 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6871 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6872 integer constant modifier.
6873 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6874 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6876 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6877 * v850.c (v850_select_section): Mark parameter with
6879 * global.c (global_alloc): Const-ify.
6880 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6882 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6884 * darwin-c.c (darwin_pragma_options): Const-ify.
6885 * darwin.c (machopic_non_lazy_ptr_name,
6886 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6887 (machopic_indirect_data_reference): Wrap variables in macros
6888 controlling their use.
6889 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6890 (machopic_select_section): Use parentheses around && within ||.
6891 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6893 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6895 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6896 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6897 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6898 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6899 mdr_try_remove_redundant_insns, track_w_reload,
6900 mdr_try_wreg_elim): Make function static to match prototype.
6901 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6902 parameter with ATTRIBUTE_UNUSED.
6904 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6906 * arc.c (arc_init): Don't use ISO C style function definitions.
6907 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6908 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6909 * avr.h (progmem_section): Likewise.
6910 * h8300.c h8300_asm_insn_count): Likewise.
6911 * m32r.c (init_idents): Likewise.
6912 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6913 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6914 * xtensa.c (xtensa_build_va_list): Likewise.
6916 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6918 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6919 * c-opts.c (parse_option): Rename find_opt.
6920 (set_std_c99): New function.
6921 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6922 (missing_arg): Remove OPT_std_bad. Handle -o.
6923 (c_common_decode_option): Handle input and output file names,
6924 -o and -remap. Clean up -std= handling.
6925 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6926 (cpp_handle_option): Similarly. Don't handle filenames.
6928 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6930 * i386.c (classify_argument): Fix computing of field's offsets.
6932 2002-08-11 Andreas Jaeger <aj@suse.de>
6935 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6937 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6939 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6940 reference to clk_objective_c with flag_objc.
6941 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6943 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6945 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6947 * c-opts.c (set_std_cxx98, set_std_c89): New.
6948 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6949 (c_common_decode_option): Handle new switches from cppinit.c.
6951 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6952 (no_arg, no_num): Remove.
6953 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6954 switches apart from -lang-objc and lang-asm.
6955 (cpp_handle_option): Similarly.
6956 * cpplib.h (cpp_set_lang): New.
6957 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6959 * objc/lang-specs.h: Remove -ansi.
6961 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6964 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6967 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6969 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6970 emit_jump_insn): Fix uninitialized variable.
6971 * gcov.c (init_line_info): Likewise.
6972 * genautomata.c (transform_3): Add braces around ambiguous
6974 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6976 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6977 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6980 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6981 warnings in output files.
6983 2002-08-09 Ziemowit Laski <zlaski@apple.com>
6985 * c-common.c (flag_objc): New.
6986 * c-common.h (c_language_kind): Get rid of clk_objective_c
6988 (flag_objc): New extern declaration.
6989 * c-decl.c (implicitly_declare): Call objc_check_decl
6990 instead of maybe_objc_check_decl.
6991 (finish_decl): Likewise.
6992 (grokfield): Likewise.
6993 (finish_struct): Likewise.
6994 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6995 (maybe_objc_comptypes): Rename to objc_comptypes.
6996 (maybe_building_objc_message_expr): Rename to
6997 objc_message_selector.
6998 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6999 replace with flag_objc as needed.
7000 * c-opts.c (c_common_init_options): Likewise.
7001 (c_common_decode_option): Likewise.
7002 * c-parse.in (init_reswords): Likewise.
7003 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
7004 (maybe_objc_comptypes): Rename to objc_comptypes.
7005 (maybe_building_objc_message_expr): Rename to
7006 objc_message_selector.
7007 * c-typeck.c (comptypes): Call objc_comptypes instead of
7008 maybe_objc_comptypes, and/or objc_message_selector instead of
7009 maybe_building_objc_message_expr.
7010 (comp_target_types): Likewise.
7011 (convert_for_assignment): Likewise.
7012 (warn_for_assignment): Likewise.
7013 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
7014 independently of those for other languages.
7015 * objc/objc-act.c (maybe_objc_comptypes): Delete.
7016 (maybe_objc_check_decl): Delete.
7017 (maybe_building_objc_message_expr): Rename to
7018 objc_message_selector.
7019 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
7020 clk_objective_c; set flag_objc flag.
7022 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7024 * ifcvt.c (find_if_case_2): Test correct basic block for size.
7026 2002-08-09 Dale Johannesen <dalej@apple.com>
7028 * config/rs6000/rs6000.md: Add sibcall patterns.
7029 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
7030 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
7031 Rewritten to handle sibcalls.
7032 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
7033 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
7035 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7037 * profile.c (da_file_name): New static var.
7038 (init_branch_prob): Initialize it.
7039 (end_branch_prob): Remove da file.
7041 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
7042 * configure.in (coverage_flags): Default to nothing.
7043 * configure: Rebuilt.
7045 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
7047 * Makefile.in (c-opts.o): Update
7048 * c-opts.c: Include intl.h.
7049 (print_help): Move from cppinit.c. Remove unused options.
7050 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
7051 (missing_arg): Complain for switches without an argument.
7052 (c_common_decode_option): Reject missing joined arguments.
7053 Handle new switches from cppinit.c.
7054 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7055 (cpp_handle_option): Similarly.
7056 (print_help): Moved to c-opts.c.
7057 * cpplib.h (struct cpp_options): Remove help_only.
7058 * gcc.c (cpp_unique_options): Remove -$.
7059 * doc/cppopts.texi: Undocument -h.
7061 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7063 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
7064 legitimate constant.
7065 (legitimate_pic_operand_p): Neither pic operand.
7066 (legitimate_address_p): But legitimate address.
7067 (get_thread_pointer): Generate MEM/u instead of CONST around
7069 (print_operand): Remove printing of UNSPEC_TP.
7070 (print_operand_address): And print it here.
7072 2002-08-08 Devang Patel <dpatel@apple.com>
7074 * objc/objc-act.c (build_selector_translation_table): Issue warning,
7075 when -Wselector is used,if method for which selector is being
7076 created does not exist.
7078 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
7080 * config/sh/sh.c (prepare_move_operands): Only call
7081 target_reg_operand if TARGET_SHMEDIA.
7083 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7085 * config/rs6000/rs6000.h, config/rs6000/aix.h,
7086 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
7088 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
7090 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
7091 Richard Henderson <rth@redhat.com>
7093 * emit-rtl.c (gen_rtx_REG): After reload, only return
7094 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7096 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7098 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
7099 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
7100 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
7103 2002-08-08 Adam Nemet <anemet@lnxw.com>
7105 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
7107 (thumb_expand_prologue): Likewise.
7108 (thumb_output_function_prologue): Likewise.
7109 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
7110 the additional push of the PIC register.
7112 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
7114 * configure.in (enable_coverage): New enable switch.
7115 * configure: Rebuilt.
7116 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
7117 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
7118 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
7119 (mostlyclean): Remove coverage files.
7120 * doc/install.texi: Document enable_coverage.
7122 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
7123 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
7124 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
7125 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
7126 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
7127 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
7130 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
7132 * c-opts.c (cpp_opts): New.
7133 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
7134 (c_common_decode_options): Handle cpplib switches.
7135 (c_common_init_options): Set cpp_opts.
7136 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
7137 (cpp_handle_option): Similarly.
7139 2002-08-08 David Edelsohn <edelsohn@gnu.org>
7141 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
7142 (TARGET_ALTIVEC_ABI): Same.
7143 (TARGET_ALTIVEC_VRSAVE): Same.
7145 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
7146 icode not CODE_FOR_nothing. Change switch to if.
7148 2002-08-08 Alan Modra <amodra@bigpond.net.au>
7150 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
7152 2002-08-08 Jakub Jelinek <jakub@redhat.com>
7154 * stor-layout.c (place_union_field): For bitfields if
7155 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
7158 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7160 * pa.c (struct deferred_plabel): Constify name field.
7162 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7164 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
7166 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7168 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7169 local_prefix are the same.
7170 * configure: Rebuilt.
7172 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7173 Richard Henderson <rth@redhat.com>
7175 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7176 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7177 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7178 (place_field): Likewise.
7179 * config/i386/i386.c (x86_field_alignment): Don't check
7180 DECL_USER_ALIGN here.
7181 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7182 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7184 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7185 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7186 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7187 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7188 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7189 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7191 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7193 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7194 * c-common.c: Don't include tree-inline.h.
7195 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7196 * c-common.h (c_common_decode_option): New.
7197 * c-decl.c (c_decode_option): Remove.
7198 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7199 * c-opts.c: New file.
7200 * c-tree.h (c_decode_option): Remove.
7201 * doc/passes.texi: Update.
7202 * objc/objc-act.c (objc_decode_option): Remove.
7203 * objc/objc-act.h (objc_decode_option): Remove.
7204 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7205 c_common_decode_option.
7207 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7209 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7210 dependency on TARGET_DOUBLE_FLOAT.
7212 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7214 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7215 overwrite callee-save registers. Fix comment.
7217 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7219 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7220 in target_flags based on ISA, if it was not set on the command
7221 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7222 support Branch Likely instructions.
7223 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7224 (TARGET_BRANCHLIKELY): Likewise.
7225 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7226 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7227 ISA_HAS_BRANCHLIKELY.
7228 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7229 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7230 -mno-branch-likely options.
7232 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7234 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7236 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7239 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7241 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7244 * testsuite/gcc.dg/tls/diag-3.c: New.
7246 2002-08-06 Dale Johannesen <dalej@apple.com>
7248 * c-common.c (fname_decl): Use line number 0 for
7249 __func__, to avoid confusing debuggers.
7251 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7254 (struct line_info, struct coverage): New structures.
7255 (gcov_file_name, gcov_file): Remove globals.
7256 (output_data): Take source file parameter. Fix memory leak. Break
7258 (init_line_info, output_line_info, make_gcov_file_name,
7259 accumulate_branch_counts): ... here.
7260 (calculate_branch_probs, function_summary): Adjust.
7262 (function_*): Remove global variables.
7264 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7266 * dwarf2out.c: Remove unused macros.
7268 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7270 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7272 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7274 * cppinit.c (struct lang_flags): Rename trigraphs std.
7276 * cpplib.h (struct cpp_options): New member std.
7277 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7278 (collect_args): Flag whether to swallow a possible future
7279 comma pasted with varargs.
7280 (replace_args): Use this flag.
7281 * doc/cpp.texi: Update varargs extension documentation.
7283 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7285 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7287 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7289 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7290 and MODE_CLASS_INT modes.
7292 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7294 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7295 --{enable,disable}-threads is given to configure.
7296 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7297 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7298 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7299 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7300 Remove thread_file setting here.
7302 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7304 * doc/install.texi (Binaries): Update Bull Freeware URL.
7306 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7308 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7310 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7312 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7314 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7316 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7317 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7319 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7321 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7322 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7323 drectve_section): Define.
7324 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7325 * config/i386/interix.c: Remove.
7327 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7329 * attribs.c: Don't include obstack.h.
7330 * builtins.c: Likewise.
7331 * cfganal.c: Likewise.
7332 * cfgbuild.c: Likewise.
7333 * cfgcleanup.c: Likewise.
7334 * emit-rtl.c: Likewise.
7338 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7340 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7342 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7344 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7346 * doc/invoke.texi: Remove duplicated paragraph describing
7349 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7351 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7352 * collect2.h (permanent_obstack): Delete declaration.
7353 * collect2.c (permanent_obstack): Delete definition.
7354 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7355 * expr.c: Don't include obstack.h.
7356 (permanent_obstack): Delete declaration.
7357 * function.c: Don't include obstack.h.
7358 (permanent_obstack): Delete declaration.
7359 * integrate.c: Don't include obstack.h.
7360 (function_maybepermanent_obstack): Delete declaration.
7361 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7362 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7363 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7364 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7365 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7366 of permalloc, expralloc, perm_calloc.
7367 * tree.c (permanent_obstack): Delete definition.
7368 (init_ttree): Rename from init_obstacks.
7369 (permalloc): Delete.
7370 (perm_calloc): Delete.
7371 (dump_tree_statistics): Don't print information about
7373 * varasm.c (assemble_start_function): Use xstrdup instead of
7375 (assemble_variable): Likewise.
7376 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7378 (unicosmk_add_extern): Likewise.
7379 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7380 (c4x_global_label): Likewise.
7381 * config/frv/frv.c (frv_encode_section_info): Likewise.
7382 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7383 (i386_pe_record_exported_symbol): Likewise.
7384 * config/mips/mips.c (mips_output_external): Likewise.
7385 (mips_output_external_libcall): Likewise.
7386 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7387 (output_call): Use ggc_strdup instead of allocating on
7389 * config/romp/romp.c: Include ggc.h.
7390 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7391 intead of permanent_obstack.
7392 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7393 instead of permalloc.
7394 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7395 instead of permalloc
7396 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7397 instead of permalloc.
7398 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7401 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7403 Contribute a port developed primarily by Michael Meissner,
7404 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7405 * config.gcc: Add frv-elf target.
7406 * config/frv/cmovd.c: New file.
7407 * config/frv/cmovh.c: New file.
7408 * config/frv/cmovw.c: New file.
7409 * config/frv/frv-abi.h: New file.
7410 * config/frv/frv-asm.h: New file.
7411 * config/frv/frv-modes.def: New file.
7412 * config/frv/frv-protos.h: New file.
7413 * config/frv/frv.c: New file.
7414 * config/frv/frv.h: New file.
7415 * config/frv/frv.md: New file.
7416 * config/frv/frvbegin.c: New file.
7417 * config/frv/frvend.c: New file.
7418 * config/frv/lib1funcs.asm: New file.
7419 * config/frv/media.h: New file.
7420 * config/frv/modi.c: New file.
7421 * config/frv/t-frv: New file.
7422 * config/frv/uitod.c: New file.
7423 * config/frv/uitof.c: New file.
7424 * config/frv/ulltod.c: New file.
7425 * config/frv/ulltof.c: New file.
7426 * config/frv/umodi.c: New file.
7427 * config/frv/xm-frv.h: New file.
7429 * config/frv/media.h: Removed again.
7431 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7433 * gcov.c (bb_file_time): New static variable.
7434 (object_directory): May also be object file.
7435 (preserve_paths): New static variable.
7436 (print_usage): Adjust.
7438 (process_args): Adjust.
7439 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7440 file. Find modification date on bb file.
7441 (read_profile): Don't rewind a NULL file.
7442 (format_hwint): New static function.
7443 (function_summary): Use format_hwint.
7444 (output_data): SOURCE_FILE_NAME is never relative to
7445 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7446 mangling. Adjust output format to make it more machine readable.
7447 * doc/gcov.texi: Document & clarify semantics.
7449 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7451 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7453 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7455 * gcc.c (cc1_options): Pass output file as auxbase when
7457 * profile.c (init_branch_prob): FILENAME has already had ending
7459 * final.c (end_final): Likewise.
7460 * toplev.c (aux_base_name): New global.
7461 (compile_file): Pass aux_base_name to init init_branch_prob and
7463 (independent_decode_option, case 'a'): New auxinfo options.
7464 (case 'd'): Protect against mising basename.
7465 (do_compile): Initialize aux_base_name.
7466 * toplev.h (aux_base_name): New global.
7467 * doc/invoke.texi: Adjust documentation.
7469 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7471 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7472 of TARGET_ALIGN_DOUBLE.
7474 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7476 * diagnostic.c (inform): New function.
7477 * diagnostic.h (inform): Declare.
7479 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7481 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7482 (movhi_internal): Same.
7483 (movqi_internal): Same.
7484 (movdi_internal64): Same.
7486 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7488 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7489 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7490 (COMMON_ASM_OP): Define.
7491 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7492 Use ALIGN parameter.
7493 (LOCAL_COMMON_ASM_OP): Define.
7494 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7496 2002-08-03 Roger Sayle <roger@eyesopen.com>
7498 * builtins.def: Define new builtin functions exp, expf, expl,
7499 log, logf and logl (and their __builtin_* variants).
7500 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7501 Define exp_optab and log_optab.
7502 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7503 * genopinit.c (optabs): Implement exp_optab and log_optab
7504 using exp?f2 and log?f2 patterns.
7505 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7506 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7507 (expand_builtin): Ignore the new builtins (and all cos and
7508 sin variants) when not optimizing. Expand new builtins via
7509 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7511 * doc/extend.texi: Document new exp and log builtins.
7512 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7513 (and previously undocumented cos?f2 and sin?f2 patterns).
7515 2002-08-03 Jason Merrill <jason@redhat.com>
7517 * explow.c (int_expr_size): New fn.
7518 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7519 * expr.h: Declare it.
7521 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7523 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7524 gengtype-* dependencies.
7526 2002-08-02 Eric Christopher <echristo@redhat.com>
7528 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7529 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7531 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7533 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7536 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7537 small if optimizing for size.
7539 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7541 * configure.in (FORBUILD): Use $build_alias.
7542 * configure: Regenerated.
7544 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7546 * config.gcc: Don't include mips/abi64.h in $tm_file.
7547 * hard-reg-set.h (call_really_used_regs): Declare.
7548 * config/mips/abi64.h: Remove file.
7549 * config/mips/linux.h,
7550 * config/mips/iris6.h: Don't include it.
7551 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7552 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7553 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7554 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7555 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7556 Bring across definitions from abi64.h.
7557 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7558 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7559 (struct mips_args): Use it.
7560 * config/mips/mips.c (mips_conditional_register_usage): Define.
7562 2002-08-02 Jason Merrill <jason@redhat.com>
7564 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7565 * langhooks.c (lhd_expr_size): Define default.
7566 * langhooks.h (struct lang_hooks): Add expr_size.
7567 * explow.c (expr_size): Call it.
7568 * expr.c (store_expr): Don't copy an expression of size zero.
7569 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7571 * Makefile.in (builtins.o): Depend on langhooks.h.
7573 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7575 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7576 * ra-debug.c: Include "tm_p.h".
7577 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7579 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7581 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7582 when not honoring signalling NaNs.
7583 (simplify_ternary_operation): a == b has a definite value
7584 when not honoring NaNs.
7586 2002-08-02 Jason Merrill <jason@redhat.com>
7588 * gdbinit.in (pct): New macro.
7590 2002-08-01 Stan Shebs <shebs@apple.com>
7591 Andreas Tobler <toa@pop.agri.ch>
7593 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7594 plays nice with Darwin headers.
7595 (_BSD_RUNE_T_DEFINED_): Likewise.
7597 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7599 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7600 * cppinit.c (cpp_post_options): Likewise.
7602 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7603 warning about 'LL' suffix (but not 'ULL' etc) when
7604 -Wno-long-long is in effect.
7606 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7607 Check for failing time()/localtime(), issue a warning, and
7608 make __TIME__ and __DATE__ expand to fallback strings.
7610 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7611 and __TIME__ when the date and time cannot be determined.
7613 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7615 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7617 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7619 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7621 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7623 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7624 (mipsisa64sb1el-*-elf*): Likewise.
7625 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7626 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7627 (TARGET_SB1, TUNE_SB1): New macros.
7628 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7631 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7633 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7634 and ASM_EMIT_BSS not supported by target.
7635 (assemble_variable): Do not duplicate uninitialized logic.
7636 Fall through if asm_emit_uninitialized failed.
7638 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7640 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7642 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7644 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7645 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7647 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7648 HOST_BITS_PER_WIDE_INT == 64.
7650 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7652 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7653 * optabs.c (expand_binop): Make variable unsigned.
7654 * simplify-rtx.c (simplify_subreg): Likewise.
7655 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7657 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7659 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7661 2002-08-01 Richard Henderson <rth@redhat.com>
7663 * toplev.c (parse_options_and_default_flags): Don't set
7664 flag_reorder_blocks for -Os.
7666 * config/avr/avr.c (avr_optimization_options): Remove.
7667 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7668 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7669 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7671 2002-08-01 H.J. Lu <hjl@gnu.org>
7672 Richard Henderson <rth@redhat.com>
7674 * output.h (DECL_READONLY_SECTION): Remove.
7675 (decl_readonly_section): Declare.
7676 * varasm.c (decl_readonly_section): New.
7677 (default_section_type_flags, default_select_section): Use it.
7678 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7679 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7680 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7681 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7682 * config/mips/mips.c (mips_unique_section): Likewise.
7684 2002-08-01 Richard Henderson <rth@redhat.com>
7686 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7687 refers to a subroutine parameter.
7689 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7691 * varasm.c (assemble_visibility): Strip name encoding.
7693 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7695 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7696 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7697 when there is no frame pointer.
7698 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7700 * config/ns32k/__unorddf2.c: New file.
7701 * config/ns32k/__unordsf2.c: New file.
7702 * config/ns32k/t-ns32k: New file.
7703 * config.gcc (ns32k-*-netbsd*): Use it.
7705 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7707 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7709 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7711 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7713 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7715 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7717 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7719 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7721 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7723 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7725 (expr_hash_table, set_hash_table): Type changed to ...
7726 (struct hash_table): New type.
7727 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7728 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7729 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7730 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7731 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7732 (alloc_hash_table): New.
7733 (free_set_hash_table, free_expr_hash_table): Merged to ...
7734 (free_hash_table): New.
7735 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7736 (compute_hash_table_work): New.
7737 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7738 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7739 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7740 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7741 hoist_code, one_code_hoisting_pass,
7742 trim_ld_motion_mems): Altered due to changed type of hash tables.
7744 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7746 * final.c (output_alternate_entry_point):
7747 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7749 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7751 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7752 avoid ISO C style function definition.
7754 * expr.c (expand_assignment): Delete unused variable.
7756 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7758 * c-common.c (cb_register_builtins): Set
7759 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7760 is given, and to 0 otherwise.
7761 * combine.c (simplify_if_then_else): HONOR_NANS
7762 implies FLOAT_MODE_P.
7764 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7766 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7767 (cpp_handle_option): Don't handle it.
7768 (print_help): Update.
7769 * doc/cppopts.texi: Update.
7771 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7773 * c-common.c (cb_register_builtins): If C++, define
7774 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7775 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7777 * lang-specs.h: Simplify in accordance with new code in
7780 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7782 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7783 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7784 * c-decl.c: Move all warning and flag variables to c-common.c.
7785 * c-format.c: Move all warning variables to c-common.c.
7786 * c-tree.h: Move all warning and flag declarations to c-common.h.
7787 * objc/objc-act.c: Move all warning variables to c-common.c.
7788 (flag_warn_protocol): Rename warn_protocol.
7790 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7792 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7794 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7796 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7799 2002-07-31 Stan Shebs <shebs@apple.com>
7801 * config.gcc (i[34567]86-*-darwin*): New configuration.
7802 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7804 (TARGET_ENCODE_SECTION_INFO): Ditto.
7805 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7806 * config/darwin.c (machopic_indirect_data_reference): Remove
7807 setting of RTX_UNCHANGING_P.
7808 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7809 not to be applied to sums.
7810 * config/i386/t-darwin: New file.
7811 * config/i386/darwin.h: New file.
7812 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7813 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7814 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7815 label and not the GOT add.
7816 (constant_address_p): For Mach-O, seeing a CONST is enough.
7817 (legitimate_pic_address_disp_p): Add a Mach-O case.
7818 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7819 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7820 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7821 if outputting a difference.
7822 (ix86_output_addr_diff_elt): Add Mach-O case.
7823 (ix86_expand_move): Similarly.
7824 (ix86_expand_call): Similarly.
7825 (current_machopic_label_num): New global.
7826 (machopic_output_stub): New function.
7827 (ix86_value_regno): New function.
7828 (ix86_function_value): Use it instead of VALUE_REGNO.
7829 (ix86_libcall_value): Ditto.
7830 * config/i386/unix.h (VALUE_REGNO): Remove.
7832 2002-07-31 Graham Stott <grahas@btinternet.com>
7834 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7835 hash for LABEL_REF's.
7837 2002-07-31 Graham Stott <grahams@btinternet.com>
7839 * config/rs6000/rs6000.c (spe_init_builtins,
7840 altivec_init_builtins, rs6000_common_init_builtins):
7841 Replace ANSI with K&R function def.
7843 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7845 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7848 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7850 * config/mips/crtn.asm: Don't use __mips16 to determine the
7851 return-address offset. Define RA to a suitable temporary
7852 register for the return address.
7854 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7856 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7859 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7861 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7862 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7863 patch on 2002-07-29.)
7864 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7866 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7868 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7869 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7870 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7871 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7872 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7873 (ASM_GLOBALIZE_LABEL): Delete.
7874 (GLOBAL_ASM_OP): Define.
7876 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7878 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7879 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7881 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7883 * doc/extend.texi (Hints implementation): Document that GCC
7884 mostly ignores `register'.
7886 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7888 * flags.h: Declare flag_finite_math_only.
7889 Use it in definition of HONOR_NANS and
7891 * c-common.c (cb_register_builtins): Emit
7892 __FINITE_MATH_ONLY__ when flag_finite_math_only
7894 * combine.c (simplify_if_then_else): If
7895 flag_finite_math_only is set, a == b has a
7897 * toplev.c: Initialize flag_finite_math_only.
7898 (set_flags_fast_math): Set it on -ffast-math.
7899 (flag_fast_math_set_p): Test it.
7900 * doc/invoke.texi: Document -ffinite-math-only.
7902 2002-07-30 Richard Henderson <rth@redhat.com>
7904 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7905 (noce_process_if_block): Likewise.
7907 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7909 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7910 Bail out early if false_expr is NULL and we'd crash due to this.
7911 * genemit.c (gen_expand): Recognize return insns even if the return
7912 appears in a parallel.
7913 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7914 * config/fp-bit.c: Likewise.
7915 * doc/tm.texi: Document it.
7917 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7918 Zack Weinberg <zack@codesourcery.com>
7920 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7921 CODE_FOR_nothing. Change switch to if.
7922 (rs6000_expand_binop_builtin): Same.
7923 (rs6000_expand_builtin): Expand builtin if target support enabled.
7924 (rs6000_init_builtins): Init builtin if target support enabled.
7925 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7927 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7929 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7931 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7933 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7935 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7937 * sh.md (cond_delay_slot): New attribute.
7938 (cbranch delay): Use it for anulled-true case.
7939 (stuff_delay_slot): New pattern.
7940 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7942 (gen_far_branch): Emit stuff_delay_slot pattern.
7944 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7946 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7948 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7950 * fold-const.c: Fix comment typos.
7952 * reload1.c: Likewise.
7954 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7956 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7959 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7961 * c-pretty-print.h (pp_c_statement): Declare.
7962 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7963 (pp_c_statement): Define.
7965 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7967 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7968 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7969 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7970 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7971 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7972 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7974 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7975 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7977 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7979 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7980 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7981 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7982 (pp_c_expression): Update.
7984 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7986 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7987 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7988 * alpha/vms-ld.c (main): Likewise.
7989 * dsp16xx.c (double_reg_to_memory): Likewise.
7990 * mcore.c (mcore_expand_prolog): Likewise.
7991 * cppfiles.c (read_name_map): Likewise.
7992 * gensupport.c (process_rtx, identify_predicable_attribute,
7993 alter_test_for_insn): Likewise.
7994 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7996 2002-07-29 Roger Sayle <roger@eyesopen.com>
7998 * builtins.c (expand_builtin): Change the default behavior to
7999 only issue an error if the builtin function doesn't have a
8000 fallback library call. Remove several cases handled by the
8003 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
8005 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
8006 floating point format of the target is IEEE.
8007 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
8008 format of the target is DEC.
8010 2002-07-29 Richard Henderson <rth@redhat.com>
8012 * unroll.c (verify_addresses): Remove.
8013 (find_splittable_givs): Never split DEST_ADDR givs.
8015 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
8017 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
8019 (Files): Improve documentation on generated source files.
8021 * doc/extend.texi (Translation implementation): Document what
8022 diagnostics look like.
8023 (Identifiers implementation): Document that there's normally no
8024 limit on identifier names.
8025 (Integers implementation): Document two's complement.
8026 (Hints implementation): Document that GCC honors 'inline', mostly.
8027 (Preprocessing directives implementation): Document that GCC
8028 requires the current time.
8030 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
8032 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
8033 (pp_initializer): New macro.
8034 (pp_c_initializer): Declare.
8035 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
8036 (pp_c_initializer): Define.
8037 (pp_c_initializer_list): New function.
8038 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
8039 VECTOR_CST, CONSTRUCTOR.
8040 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
8042 (pp_c_cast_expression): Handle FLOAT_EXPR.
8043 (pp_c_assignment_expression): Handle INIT_EXPR.
8044 (pp_c_expression): Update.
8046 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
8048 * objc/objc-act.c (objc_init): Return immediately if filename
8051 2002-07-29 Eric Christopher <echristo@redhat.com>
8053 * config/mips/elf.h: Remove ecoff.h and gofast includes.
8054 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
8055 (SDB_DEBUGGING_INFO): Undefine.
8056 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
8057 (PUT_SDB_SIZE): Remove.
8058 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
8059 (STARTFILE_SPEC): Add isa3264 define.
8060 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
8061 * config/mips/ecoff.h: Remove. and here...
8062 * config/mips/iris3.h: and here...
8063 * config/mips/sni-svr4.h: and here...
8064 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
8065 Add assembler -mmdebug options for non-dwarf debugging.
8066 * config/mips/r3900.h: Remove debug info defines.
8067 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
8068 * config/mips/isa3264.h: Ditto.
8069 * config/mips/t-isa3264: Fix up for file removal and gofast configure
8071 * config/mips/t-elf: Ditto.
8072 * config/mips/t-ecoff: Ditto.
8073 * config/mips/t-r3900: Ditto.
8074 * config/mips/t-iris5-6: Ditto.
8075 * config/mips/t-isa3264: Ditto.
8076 * config/mips/t-linux: Remove.
8077 * config/mips/t-netbsd: Remove.
8078 * config/mips/t-mips: New file.
8079 * config/mips/t-gofast: Ditto.
8080 * config/mips/netbsd.h: Remove unnecessary undefines.
8081 * config/mips/linux.h: Remove #include of mips.h.
8082 * config.gcc: Add mips.h include for elf targets. Remove tm_file
8083 for ecoff. Add gofast configure option for mips.
8085 2002-07-29 Chris Demetriou <cgd@broadcom.com>
8087 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
8088 linker scripts use STARTUP directives consistently.
8089 * configure: Regenerate.
8090 * config.in: Regenerate.
8091 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
8092 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
8093 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8094 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
8095 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
8098 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8100 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
8102 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8104 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
8106 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
8108 * config/rs6000/rs6000.md: Move altivec patterns from here...
8110 * config/rs6000/altivec.md: ...to here.
8112 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8114 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
8116 2002-07-29 Richard Henderson <rth@redhat.com>
8118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
8119 set_mem_attributes and add BITPOS argument. Subtract it from
8120 OFFSET when same is adjusted.
8121 (set_mem_attributes): New wrapper function.
8122 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
8123 remove offset adjustment hack.
8124 * expr.h (set_mem_attributes_minus_bitpos): Declare.
8126 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8128 * Makefile.in (C_OBJS): Include c-pretty-print.o
8129 (c-pretty-print.o): Add depency rule.
8130 * pretty-print.h: Add more macros.
8131 * c-pretty-print.c: New file.
8132 * c-pretty-print.h: Likewise.
8134 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
8136 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
8137 constants to __ev64_s32__.
8138 (__internal_ev_mwhgsmian): Same.
8139 (__internal_ev_mwhgsmfan): Same.
8140 (__internal_ev_mwhgssfan): Same.
8141 (__internal_ev_mwhgumiaa): Same.
8142 (__internal_ev_mwhgsmiaa): Same.
8143 (__internal_ev_mwhgsmfaa): Same.
8144 (__internal_ev_mwhgssfaa): Same.
8146 2002-07-29 David Edelsohn <edelsohn@gnu.org>
8148 * varasm.c (assemble_variable): Narrow test for uninitialized
8149 without BSS target support.
8151 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8153 * profile.c: Add file comment describing the overall algorithm and
8155 (struct edge_info): Add comments.
8156 (struct bb_info): Add comments.
8157 * basic-block.h (EDGE_*): Add comments.
8158 * doc/gcov.texi (Gcov Data Files): Document bit flags.
8160 2002-07-29 Bob Wilson <bob.wilson@acm.org>
8162 * config/xtensa/elf.h, config/xtensa/linux.h
8163 (TARGET_OS_CPP_BUILTINS): Define.
8164 (CPP_PREDEFINES): Remove.
8165 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
8168 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8170 * gensupport.c: Include hashtab.h.
8171 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8172 maybe_eval_c_test): New routines and data structures to
8173 support insn elision.
8174 (init_md_reader): Read and initialize the condition_table.
8175 (read_md_rtx): Discard insn patterns whose C test is provably
8177 * gensupport.h: Declare new functions and data structures.
8179 * genconditions.c, dummy-conditions.c: New files.
8180 * Makefile.in: Build genconditions; run it to construct
8181 insn-conditions.c; build that and link it into most gen*
8183 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8184 (GEN): Delete, unused.
8185 (STAGESTUFF): Update.
8187 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8188 CODE_FOR_nothing for all elided patterns.
8189 (main): Tweaked to support this.
8190 * genflags.c (gen_proto): Emit a static inline generator
8191 function here for all elided patterns, which simply returns
8193 (gen_insn): Do not define HAVE_xxx for elided patterns.
8194 (main): Tweaked to support this. No need to forward-declare
8196 * genrecog.c: Do not bother emitting the C test if it's known
8197 to be true at compile time.
8199 2002-07-29 Mike Stump <mrs@apple.com>
8201 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8202 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8204 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8206 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8207 remove clobber of LR.
8208 (sibcall_insn, sibcall_value_insn): Update accordingly.
8209 (sibcall_epilogue): Remove debugging comment from assembler stream.
8211 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8213 * pretty-print.h: Define more macros.
8214 * diagnostic.h (output_formatted_integer): Moved from...
8215 * diagnostic.c: ... here.
8217 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8219 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8221 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8223 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8224 arguments. Always use ".-symbol" as expression argument.
8225 * doc/tm.texi: Update to match. Document requirement for
8226 ".size symbol, .-symbol" to be acceptable to assembler.
8228 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8229 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8230 config/i386/freebsd-aout.h, config/i386/sco5.h,
8231 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8232 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8234 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8236 * Makefile.in (gengtype-lex.c): Fix error in last change.
8238 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8241 * Makefile.in (vmsdbgout.o): Depend on function.h.
8243 * vmsdbgout.c: Include function.h.
8245 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8247 * prefix.c (update_path): Don't strip single `.' path components
8248 unless stripping a later `..' component. Exit loop as soon as
8249 a valid path is found.
8251 2002-07-27 Roger Sayle <roger@eyesopen.com>
8253 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8254 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8255 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8256 floating point unordered comparisons (e.g. __builtin_isgreater)
8257 as const, and leave the remaining GCC_BUILTINs unchanged.
8259 * c-decl.c (builtin_function): No need to explicitly mark
8260 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8262 2002-07-27 Roger Sayle <roger@eyesopen.com>
8264 * Makefile.in: rtlanal.o now depends upon real.h.
8266 * flags.h [flag_signaling_nans]: New flag.
8267 [HONOR_SNANS]: New macro.
8269 * toplev.c [flag_signaling_nans]: Initialize to false.
8270 (f_options): Add processing for "-fsignaling-nans".
8271 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8272 (process_options): flag_signaling_nans implies flag_trapping_math.
8274 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8275 when -fsignaling-nans. First step to implementing WG14's N965.
8277 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8278 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8279 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8281 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8282 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8284 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8285 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8286 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8287 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8288 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8290 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8292 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8294 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8295 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8298 2002-07-27 Roger Sayle <roger@eyesopen.com>
8300 * doc/invoke.texi: Document that both -fno-builtin-foo and
8301 -fno-builtin are supported by the g++ front-end.
8303 2002-07-27 Stan Shebs <shebs@apple.com>
8305 * configure.in: Rename config_gtfiles to target_gtfiles.
8306 * configure: Regenerate.
8307 * doc/gty.texi: Update reference.
8308 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8309 instead of appending to it.
8311 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8313 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8314 vectors are split into two registers.
8315 (function_arg): Same.
8317 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8319 * pa.md (extv): Check predicates before emitting extv_32.
8321 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8323 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8324 (rs6000_traceback): New var.
8325 (rs6000_override_options): Set rs6000_traceback.
8326 (rs6000_output_function_epilogue): Implement traceback options.
8327 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8328 (rs6000_traceback_name): Declare.
8330 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8331 label reference when NO_PROFILE_COUNTERS.
8333 2002-07-26 Jason Merrill <jason@redhat.com>
8335 * function.c (assign_parms): Handle frontend-directed pass by
8336 invisible reference.
8338 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8340 * doc/cppopts.texi: Update.
8342 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8344 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8345 warnings on assertions.
8347 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8349 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8350 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8352 * c-parse.in (rid_to_yy): Similarly.
8354 2002-07-26 Jason Merrill <jason@redhat.com>
8356 * c-dump.c: Resurrect.
8357 * tree-dump.c: Move C-specific stuff to c-dump.c.
8358 * c-common.h: Declare c_dump_tree.
8359 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8360 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8361 (c-dump.o): New rule.
8363 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8365 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8366 PowerPC64. Replace "T" and "S" constraints with "n" when the
8367 predicate will do. Formatting fixes.
8368 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8369 as for extzvsi_internal1.
8371 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8373 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8374 DERIV_END_LABEL_FMT): Remove.
8375 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8377 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8379 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8382 2002-07-25 Stan Shebs <shebs@apple.com>
8384 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8386 (output_compiler_stub): Remove unused locals.
8387 (output_call): Always initialize line number.
8389 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8391 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8392 * sh.md (truncdiqi2, movqi_media): Likewise.
8394 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8396 * gcse.c (obstack_chunk_alloc): Remove.
8397 (gcse_alloc): Fix to count allocated bytes.
8398 * collect2.c (SYMBOL__MAIN): Remove.
8400 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8402 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8403 HAVE_TARGET_EXECUTABLE_SUFFIX.
8405 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8407 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8408 SIZE, EXPR and OFFSET.
8410 2002-07-25 Richard Henderson <rth@redhat.com>
8412 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8413 in ARRAY_REF of DECL_P case.
8415 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8417 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8418 description. Document -mips32, -mips64, and the associated -march
8419 values. Describe the "mipsN" arguments to -march. Say that the
8420 -mipsN options are equivalent to -march. Reword the description
8421 of default type sizes.
8422 * toplev.h (target_flags_explicit): Declare.
8423 * toplev.c (target_flags_explicit): New var.
8424 (set_target_switch): Update target_flags_explicit.
8425 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8426 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8427 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8428 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8429 * config/mips/mips.h (mips_cpu_info): New struct.
8430 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8431 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8432 (MIPS_CPP_SET_PROCESSOR): New macro.
8433 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8434 Define _MIPS_ARCH and _MIPS_TUNE.
8435 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8436 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8437 MIPS_ISA_DEFAULT were already defined.
8438 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8439 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8440 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8441 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8442 (ABI_GAS_ASM_SPEC): Remove.
8443 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8444 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8445 Invoke %(asm_abi_default_spec) if no ABI was specified.
8446 (CC1_SPEC): Remove ISA -> register-size rules.
8447 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8448 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8449 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8450 (mips_cpu_info_table): New array.
8451 (mips_set_architecture, mips_set_tune): New fns.
8452 (override_options): Rework to make -mipsN equivalent to -march.
8453 Detect more erroneous cases, including those removed from CC1_SPEC.
8454 Don't change the ABI based on architecture, or vice versa.
8455 Unify logic with GAS.
8456 (mips_asm_file_start): Get architecture name from mips_arch_info.
8457 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8458 (mips_parse_cpu): Take the name of the option as argument. Handle
8459 'from-abi'. Raise an error if the option is wrong.
8460 (mips_cpu_info_from_isa): New fn.
8462 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8464 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8465 (tablejump_mips162): Likewise.
8467 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8469 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8472 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8474 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8476 * c-common.h (c_sizeof): Adjust definition.
8477 (c_alignof): Likewise.
8478 * c-tree.h (c_sizeof_nowarn): Now macro.
8479 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8481 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8483 * c-decl.c (c_decode_option): No need to handle switches
8486 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8488 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8489 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8490 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8491 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8493 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8494 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8495 config/cris/aout.h, config/i386/freebsd-aout.h,
8496 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8497 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8498 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8499 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8500 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8501 config/xtensa/elf.h, config/xtensa/linux.h:
8503 Where possible, remove redundant definitions of SIZE_ASM_OP,
8504 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8506 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8508 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8509 TARGET_ISEL, and TARGET_FPRS.
8511 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8512 -mabi=spe, -mabi=no-spe, and -misel=.
8514 * config/rs6000/rs6000-protos.h: Add output_isel.
8515 Move vrsave_operation prototype here.
8517 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8521 (abssi2_nopower): Disallow when TARGET_ISEL.
8523 (negsf2): Change to expand and rename old pattern to *negsf2.
8524 (abssf2): Change to expand and rename old pattern to *abssf2.
8526 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8529 Change patterns that check for TARGET_HARD_FLOAT or
8530 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8532 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8533 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8534 (rs6000_override_options): Add 8540 case to
8535 processor_target_table.
8536 Set rs6000_isel for the 8540.
8537 Call rs6000_parse_isel_option.
8538 (enable_mask_for_builtins): New.
8539 (rs6000_parse_isel_option): New.
8540 (rs6000_parse_abi_options): Add spe and no-spe.
8541 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8542 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8543 for TARGET_HARD_FLOAT.
8544 Add case for SPE_VECTOR_MODE.
8545 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8546 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8548 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8549 (rs6000_emit_move): Check for TARGET_FPRS.
8550 Add cases for SPE vector modes.
8551 (function_arg_boundary): Return 64 for SPE vector modes.
8552 (function_arg_advance): Check for TARGET_FPRS and
8554 (function_arg): Same.
8555 (setup_incoming_varargs): Check for TARGET_FPRS.
8556 (rs6000_va_arg): Same.
8557 (struct builtin_description): Un-constify mask field. Move up in
8559 (bdesc_2arg): Un-constify and add SPE builtins.
8561 (bdesc_spe_predicates): New.
8562 (bdesc_spe_evsel): New.
8563 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8564 (rs6000_expand_binop_builtin): Same.
8565 (bdesc_2arg_spe): New.
8566 (spe_expand_builtin): New.
8567 (spe_expand_predicate_builtin): New.
8568 (spe_expand_evsel_builtin): New.
8569 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8570 (rs6000_init_builtins): Initialize SPE builtins. Call
8571 rs6000_common_init_builtins.
8572 (altivec_init_builtins): Move all non-altivec builtin code to...
8573 (rs6000_common_init_builtins): ...here. New function.
8574 (branch_positive_comparison_operator): Allow NE code for SPE.
8575 (ccr_bit): Return correct ccr bit for SPE fp.
8576 (print_operand): Emit crnor in 'D' case for SPE.
8578 Add SPE code for 'y' case.
8579 (rs6000_generate_compare): Generate rtl for SPE fp.
8580 (output_cbranch): Handle SPE hard floats.
8581 (rs6000_emit_cmove): Handle isel.
8582 (rs6000_emit_int_cmove): New.
8584 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8586 (debug_stack_info): Add SPE info.
8587 (gen_frame_mem_offset): New.
8588 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8589 Change mode of frame pointer, when saving it, to Pmode.
8590 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8591 Misc cleanups and use gen_frame_mem_offset when appropriate.
8593 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8594 (TARGET_SPE_ABI): New.
8598 (FIXED_SCRATCH): New.
8599 (RTX_COSTS): Add PROCESSOR_PPC8540.
8600 (ASM_CPU_SPEC): Add case for 8540.
8601 (TARGET_OPTIONS): Add isel= case.
8602 (rs6000_spe_abi): New.
8605 (rs6000_isel_string): New.
8606 (UNITS_PER_SPE_WORD): New.
8607 (LOCAL_ALIGNMENT): Adjust for SPE.
8608 (HARD_REGNO_MODE_OK): Same.
8609 (DATA_ALIGNMENT): Same.
8610 (MEMBER_TYPE_FORCES_BLK): New.
8611 (FIRST_PSEUDO_REGISTER): Set to 113.
8612 (FIXED_REGISTERS): Add SPE registers.
8614 (REG_CLASS_NAMES): Same.
8615 (REG_CLASS_CONTENTS): Same.
8616 (REGNO_REG_CLASS): Same.
8617 (REGISTER_NAMES): Same.
8618 (DEBUG_REGISTER_NAMES): Same.
8619 (ADDITIONAL_REGISTER_NAMES): Same.
8620 (CALL_USED_REGISTERS): Same.
8621 (CALL_REALLY_USED_REGISTERS): Same.
8622 (SPE_ACC_REGNO): New.
8623 (SPEFSCR_REGNO): New.
8624 (SPE_SIMD_REGNO_P): New.
8625 (HARD_REGNO_NREGS): Adjust for SPE.
8626 (VECTOR_MODE_SUPPORTED_P): Same.
8627 (REGNO_REG_CLASS): Same.
8628 (FUNCTION_VALUE): Same.
8629 (LIBCALL_VALUE): Same.
8630 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8631 (SPE_VECTOR_MODE): New.
8632 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8633 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8634 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8636 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8637 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8638 (SPE_CONST_OFFSET_OK): New.
8639 (rs6000_builtins): Add SPE builtins.
8641 * testsuite/gcc.dg/ppc-spe.c: New.
8643 * config/rs6000/eabispe.h: New.
8645 * config/rs6000/spe.h: New.
8647 * config/rs600/spe.md: New.
8649 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8650 __SIMD__ for TARGET_SPE.
8652 * config.gcc: Add powerpc-*-eabispe* case.
8653 Add spe.h to user headers for powerpc.
8655 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8657 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8658 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8659 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8661 2002-07-24 Richard Henderson <rth@redhat.com>
8663 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8664 form when not optimizing.
8666 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8668 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8669 thread_pointer_rtx as unchanging.
8671 2002-07-24 Michael Matz <matz@suse.de>
8673 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8676 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8678 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8680 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8681 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8683 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8685 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8686 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8687 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8689 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8691 * toplev.c (rest_of_compilation): Dump loops before clobbering
8694 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8696 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8698 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8700 PR optimization/7291
8701 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8704 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8706 * pretty-print.h: Add macros from cp/error.c
8708 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8710 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8711 (mask64_2_operand): Declare.
8712 (build_mask64_2_operands): Declare.
8713 (and64_2_operand): Declare.
8714 (extract_MB): Declare.
8715 (extract_ME): Declare.
8716 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8718 (mask_operand_wrap): New insn predicate.
8719 (mask64_2_operand): Likewise.
8720 (and64_2_operand): Likewise.
8721 (build_mask64_2_operands): New function.
8722 (extract_MB): New function.
8723 (extract_ME): New function.
8724 (print_operand <case m,M>): Use extract_MB and extract_ME.
8725 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8726 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8727 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8728 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8729 * config/rs6000/rs6000.md (andsi3_internal3): New
8730 (andsi3_internal3+1): Enable split for powerpc64.
8731 (andsi3_internal3+2): New split.
8732 (andsi3_internal4): Renamed old andsi3_internal3.
8733 (andsi3_internal5): New.
8734 (andsi3_internal5+1): Enable split for powerpc64.
8735 (andsi3_internal5+2): New split.
8736 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8737 (anddi3): Handle 't' constraint.
8738 (anddi3+1): New split.
8739 (anddi3_internal2): Handle 't' constraint.
8740 (anddi3_internal2+1): New split.
8741 (anddi3_internal3): Handle 't' constraint.
8742 (anddi3_internal3+1): New split.
8744 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8746 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8747 addze and similar (plus (comparison r1 r2) r3) insns. Add
8748 missing scratch reg in one case. Formatting fixes.
8750 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8752 * cppexp.c (parse_defined): Mark macro used.
8753 * cpphash.h (struct cpp_macro): New member "used".
8754 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8755 (struct cpp_reader): New member.
8756 * cppinit.c (cpp_finish_options): Set first_unused_line.
8757 (cpp_finish): Warn of unused macros if requested.
8758 (OPT_TABLE): New switches.
8759 (cpp_handle_option): Handle them.
8760 * cpplib.c (do_undef): Warn if macro unused.
8761 (do_ifdef, do_ifndef): Mark macro used.
8762 * cpplib.h (struct cpp_options): New member.
8763 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8764 (enter_macro_context): Mark macro used.
8765 (_cpp_create_definition): Mark macro unused; warn if unused
8767 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8769 * doc/cppopts.texi: Update.
8771 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8773 * dwarf2out.c (SECTION_ASM_OP,
8774 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8775 * system.h (SECTION_ASM_OP): Poison.
8776 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8777 * config/alpha/alpha-interix.h, config/mips/linux.h
8778 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8779 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8780 (mmix_asm_output_define_label_difference_symbol): Remove.
8781 * config/mmix/mmix.h
8782 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8783 * doc/tm.texi: Remove documentation.
8785 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8787 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8788 (constrain_operands): Likewise.
8789 * regclass.c (record_reg_classes): Likewise.
8790 * reload.c (find_reloads): Likewise.
8791 * doc/md.texi: Likewise.
8793 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8794 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8795 mode, try to convert to an integer mode of matching size first.
8797 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8798 from individual subregs, check that each subreg has been generated
8801 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8803 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8804 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8805 FOR_EACH_BB_IN_SBITMAP): Remove.
8806 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8807 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8808 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8809 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8810 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8811 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8813 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8815 * pretty-print.h: New file.
8817 2002-07-23 Paul Koning <pkoning@equallogic.com>
8819 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8820 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8821 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8822 (TARGET_G_FLOAT): Default to 0 if not defined.
8823 (ieeetoe): New, common routine to convert target format floats
8825 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8827 (e113toe): Change to use ieeetoe.
8829 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8831 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8833 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8834 (e64toe): Remove special cases for DEC and IBM. Remove support for
8835 ARM_EXTENDED_IEEE_FORMAT.
8836 (e24toe): Remove special cases for DEC.
8837 (significand_size): Simplify. Indent.
8838 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8839 (etoieee, toieee): New.
8840 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8841 etoieee and toieee for IEEE arithmetic.
8843 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8845 * doc/extend.texi: Say ISO C90, not ISO C89.
8846 * doc/invoke.texi: Likewise.
8847 * doc/standards.texi: Likewise.
8849 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8851 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8852 Fix permutation of conversion and plus/mult.
8853 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8854 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8855 (expand_builtin_strncpy) Ditto.
8856 (expand_builtin_memset) Ditto.
8858 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8861 * c-common.c (c_sizeof_or_alignof_type): New function.
8862 (c_alignof): Remove definition.
8863 * c-common.h (c_sizeof, c_alignof): Define as macros.
8864 (c_sizeof_or_alignof_type): Declare.
8865 (my_friendly_assert): Moved from cp/cp-tree.h
8866 * c-typeck.c (c_sizeof): Remove definition.
8868 2002-07-23 Jan Hubicka <jh@suse.cz>
8870 * gcse.c (try_replace_reg): Use num_changes_pending.
8871 * recog.c (num_changes_pending): New function.
8872 (validate_replace_src): Use validate_repalce_src_group.
8873 (validate_replace_src_group): New.
8874 * recog.h (validate_repalce_src_group): New.
8875 (num_changes_pending): Likewise.
8877 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8879 * calls.c (emit_library_call_value_1): If
8880 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8881 libcall, const call nor pure call.
8883 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8885 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8887 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8889 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8891 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8893 * config/i386/i386.c (AT_BP): Remove.
8895 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8897 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8899 * gcse.c: Don't define obstack_chunk_free.
8900 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8901 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8902 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8903 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8904 Don't define obstack macros.
8906 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8909 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8910 ASM_OPERANDS instructions.
8912 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8915 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8916 constant addresses only on 68HC12.
8918 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8920 * cppfiles.c (stack_include_file): Correct test of whether
8921 a dependency should be output.
8923 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8925 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8927 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8929 * arm.md (movqi): If optimizing and we can create pseudos, use
8930 a ZERO_EXTEND to load from memory, then copy the result into the
8932 (movhi): Likewise, but only for ARMv4.
8934 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8936 * ssa-ccp.c (PHI_PARMS): Remove.
8938 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8940 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8941 on big-endian targets.
8943 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8945 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8946 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8947 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8948 New formatting macros.
8950 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8952 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8954 * rtlanal.c (subreg_regno_offset): Return correct offset for
8955 big endian paradoxical subregs.
8957 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8958 if we got the wrong mode.
8960 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8961 * genrecog.c (write_switch, write_cond): Use it.
8962 * genemit.c (gen_exp): Likewise.
8964 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8966 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8968 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8970 * c-decl.c (build_compound_literal): Defer compound literal decls
8971 until until file end to emit them only if they are actually used.
8973 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8975 * ra-build.c (check_conflict_numbers): Hide unused function.
8976 (livethrough_conflicts_bb): Avoid automatic aggregate
8978 (parts_to_webs_1): Avoid `U' integer constant modifier.
8979 (conflicts_between_webs): Wrap a variable in the macro controlling
8981 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8982 (dump_igraph, dump_graph_cost): Avoid string concatenation
8983 (dump_static_insn_cost): Avoid automatic aggregate
8985 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8987 (dump_cost): Avoid string concatenation
8989 2002-07-21 Richard Henderson <rth@redhat.com>
8991 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8992 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8994 2002-07-21 Richard Henderson <rth@redhat.com>
8996 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8997 that are not unrolled completely.
8999 2002-07-21 Richard Henderson <rth@redhat.com>
9001 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
9002 * loop.c (strength_reduce): Update.
9003 * toplev.c (rest_of_compilation): Do unrolling in the first
9004 loop pass, not the second.
9006 2002-07-21 Richard Henderson <rth@redhat.com>
9008 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
9009 when flag_argument_noalias == 2.
9010 * alias.c (nonoverlapping_memrefs_p): Handle that.
9011 * print-rtl.c (print_mem_expr): Likewise.
9013 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
9015 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
9016 instead of __negdi2 directly.
9018 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9020 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
9021 * function.c (SYMBOL__MAIN): Remove definition.
9022 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
9023 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
9024 * profile.c (GCOV_INDEX_TO_BB): Remove.
9025 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
9026 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
9028 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9030 * c-lex.c (GET_ENVIRONMENT): Remove.
9031 * collect2.c (GET_ENV_PATH_LIST): Remove.
9032 (prefix_from_env): Use GET_ENVIRONMENT.
9033 * cppinit.c (GET_ENV_PATH_LIST): Remove.
9034 (init_standard_includes): Use GET_ENVIRONMENT.
9035 * defaults.h (GET_ENVIRONMENT): Define here if not already.
9036 * gcc.c (GET_ENV_PATH_LIST): Remove.
9037 (make_relative_prefix, process_command): Update.
9038 * protoize.c (GET_ENV_PATH_LIST): Remove.
9039 (do_processing): Update.
9041 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
9043 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
9044 (grokdeclarator): Likewise.
9045 * c-format.c (C_STD_NAME): Likewise.
9046 * c-lex.c (interpret_integer): Likewise.
9047 * c-typeck.c (build_array_ref): Likewise.
9048 * cpplex.c (_cpp_lex_direct): Likewise.
9049 * toplev.c (documented_lang_options): Likewise.
9051 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9053 * c-format.c (T99_I, T99_UI): Remove.
9055 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
9057 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
9059 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9061 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
9064 2002-07-21 Andreas Jaeger <aj@suse.de>
9066 * reload1.c (fixup_abnormal_edges): Remove unused variable.
9068 2002-07-21 Bernd Schmidt <bernds@redhat.com>
9070 Improvements for the ifcvt pass from Michael Meissner, with patches
9071 by Richard Sandiford <rsandifo@redhat.com>
9072 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
9073 * ifcvt.c (cond_exec_changed_p): New static variable.
9074 (last_active_insn): New function, renamed from last_active_insn_p
9075 and changed to return the last active insn in a basic block. All
9077 (block_fallthru): New function.
9078 (cond_exec_process_insns): New argument CE_INFO. Pass it to
9079 IFCVT_MODIFY_INSN. All callers updated.
9080 Return false if START or END are NULL.
9081 Handle case where we're processing an insn that is already
9084 (noce_process_if_block): CE_INFO argument rather than
9085 multiple args containing the involved basic blocks. All callers
9087 (process_if_block, merge_if_block, find_if_block,
9088 cond_exec_process_if_block): Likewise.
9090 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
9092 Use new function last_active_insn to simplify some code.
9093 New code to handle multiple tests.
9094 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
9095 cond_exec_changed_p to TRUE.
9097 (process_if_block): New code to handle multiple tests.
9098 (merge_if_block): Likewise.
9099 (find_if_header): New arg PASS. Changed to return the currently
9100 processed basic block or NULL instead of true/false. All callers
9102 Call IFCVT_INIT_EXTRA_FIELDS.
9103 (block_jumps_and_fallthru_p): New function.
9104 (find_if_block): Discover opportunities to convert multiple tests.
9105 Add additional debugging output.
9106 Update the ce_info structure before returning.
9108 (if_convert): Run multiple passes of if-conversion.
9109 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
9110 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
9111 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
9114 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9116 * gcse.c: Include cselib.h
9117 (constptop_register): Break out from ...
9118 (cprop_insn): ... here; kill basic_block argument.
9119 (do_local_cprop, local_cprop_pass): New functions.
9120 (one_cprop_pass): Call local_cprop_pass.
9122 2002-07-20 Roger Sayle <roger@eyesopen.com>
9124 * simplify-rtx.c (simplify_relational_operation): Optimize
9125 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
9127 2002-07-20 Michae Matz <matz@suse.de>
9129 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
9131 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
9133 * cppexp.c (struct op): Add token pointer.
9134 (check_promotion, CHECK_PROMOTION): New.
9136 (_cpp_parse_expr): Update, use token pointer of struct op.
9137 (reduce): Warn about change of sign owing to promotion.
9138 * cppinit.c (cpp_handle_option): New warning if -Wall.
9139 * cpplib.h (struct cpp_options): New member.
9141 2002-07-19 David Edelsohn <edelsohn@gnu.org>
9143 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
9144 fpu list. Separate Power4 compare and delayed_compare. Correct
9146 (fix_truncdfsi2_internal): Restore FPR preference.
9147 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
9148 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
9150 2002-07-19 Momchil Velikov <velco@fadata.bg>
9152 * reload1.c (reload_as_needed): Duplicate oldpat.
9154 2002-07-20 Alan Modra <amodra@bigpond.net.au>
9156 PR optimization/7130
9157 * loop.h (struct loop_info): Add "preconditioned".
9158 * unroll.c (unroll_loop): Set it.
9159 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
9161 2002-07-19 Zack Weinberg <zack@codesourcery.com>
9163 * rtl.def (CODE_LABEL): Remove slot 8.
9164 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
9165 (LABEL_ALTERNATE_NAME): Delete.
9166 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
9167 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9169 * final.c (output_alternate_entry_point): New.
9170 (final_scan_insn): Use it instead of
9171 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9172 of a case label being an alternate entry point.
9174 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9175 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9176 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9178 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9180 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9181 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9182 * doc/tm.texi: Delete documentation of
9183 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9185 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9187 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9188 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9189 (LINK_SPEC): Define.
9190 (STARTFILE_SPEC): Define.
9191 (ENDFILE_SPEC): Define.
9193 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9194 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9196 * config/mips/iris6-o32-gas.h: New file.
9197 * config.gcc (mips-sgi-irix6*o32): Use it.
9199 * config/mips/t-iris5-gas: New file.
9200 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9202 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9204 * cppexp.c (ALWAYS_EVAL): Remove.
9205 (optab, reduce): Always evaluate.
9206 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9207 only if not skipping evaluation.
9209 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9211 * config/avr/avr.c (debug_hard_reg_set): Remove.
9213 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9215 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9217 2002-07-19 Richard Henderson <rth@redhat.com>
9219 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9221 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9223 * prefix.c (update_path): Don't zap single `.' path components
9224 unless followed by another `.' and fix typo last patch.
9226 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9228 * cppexp.c (cpp_num_mul): Remove unused parameter.
9229 (UNARY, BINARY, OTHER, binary_handler): Remove.
9232 (reduce): Refactor to a large switch, don't use a function
9235 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9237 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9239 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9241 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9242 (sh_expand_binop_v2sf): Likewise.
9243 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9244 (int_gpr_dest, trunc_hi_operand): New functions.
9245 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9247 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9248 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9249 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9250 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9251 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9252 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9253 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9254 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9255 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9256 (movsf_ie+1): Likewise.
9257 (loaddi_trunc): Use int_gpr_dest predicate.
9258 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9259 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9260 (casesi_worker_0+[12], casesi_worker): Likewise.
9261 (shcompact_preserve_incoming_args): Likewise.
9262 (mov_nop): Use any_register_operand predicate.
9263 (mperm_w0): Use trunc_hi_operand predicate.
9265 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9267 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9268 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9271 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9273 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9275 2002-07-18 Richard Henderson <rth@redhat.com>
9277 PR optimization/7147
9278 * ifcvt.c (noce_get_condition): Make certain that the condition
9281 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9283 * sh.c (barrier_align, push): Shut up compiler warnings.
9284 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9285 (reg_no_subreg_operand): Delete.
9287 2002-07-17 Bo Thorsen <bo@suse.de>
9289 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9290 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9291 (STARTFILE_SPEC): Remove hardcoded library paths.
9292 (ENDFILE_SPEC): Likewise.
9294 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9296 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9298 * gcse.c (try_replace_reg): Do not return false positives.
9300 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9302 * prefix.c: (update_path): Strip ".." components when prior dir
9303 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9305 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9306 (ASM_OUTPUT_REG_POP): Likewise.
9308 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9310 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9311 adjustments to first_reg for profiling case.
9312 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9313 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9314 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9315 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9316 (ASM_OUTPUT_REG_POP): Define.
9317 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9318 (ASM_OUTPUT_REG_POP): Undef.
9320 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9322 * cpplib.c (do_sccs): Handle #sccs on all systems.
9323 * system.h (SCCS_DIRECTIVE): Poison.
9324 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9325 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9326 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9327 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9328 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9329 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9330 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9331 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9332 Remove all references to SCCS_DIRECTIVE.
9333 * doc/cpp.texi, doc/tm.texi: Update.
9335 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9337 * regrename.c (maybe_mode_change): New function.
9338 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9340 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9342 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9343 suppress addition when either ct or cf are zero.
9345 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9346 Glen Nakamura <glen@imodulo.com>
9348 PR optimization/6713
9349 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9350 sets a non-replaceable giv after issuing the new one.
9352 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9354 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9355 eval_token): Clarify and correct use of "bool" variables.
9356 * cpplib.h (struct cpp_options): Similarly.
9357 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9358 * cpptrad.c (recursive_macro): Similarly.
9360 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9362 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9365 * sh.md (cmpgtudi_media): Remove spurious @.
9367 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9368 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9370 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9371 * sh-protos.h (sh_initialize_trampoline): Declare.
9372 * sh.c (sh_initialize_trampoline): New function.
9373 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9374 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9375 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9376 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9377 * sh.md (initialize_trampoline, double_shori): New patterns.
9378 (initialize_trampoline_compact): Likewise.
9379 (shmedia32_initialize_trampoline_big): Remove.
9380 (shmedia32_initialize_trampoline_little): Likewise.
9382 * sh-protos.h (binary_float_operator): Remove declaration.
9383 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9384 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9385 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9386 (sh_expand_binop_v2sf): Likewise.
9387 (zero_vec_operand): Delete.
9388 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9389 all non-shared ones.
9390 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9391 Enable nsb and byterev.
9392 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9393 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9395 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9396 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9398 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9400 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9401 lowpart fp regs - only for big endian for now.
9402 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9404 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9405 (LOAD_EXTEND_OP): NIL for SImode.
9406 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9407 general and fp registers is 4.
9408 PREDICATE_CODES: Amend binary_float_operator entry.
9409 Remove zero_vec_operand. Add unary_float_operator.
9410 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9412 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9413 (truncdiqi2): Do sign extension.
9414 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9415 (movdf_media, movsf_media): Likewise.
9416 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9417 Collapse to one define_insn_and_split. Allow immediate sources.
9418 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9419 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9420 (movv4sf): Allow immediate sources.
9421 (movsf_media_nofpu+1): Don't split moves to FP registers.
9422 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9423 (movv8qi_i+3): Check against CONST0_RTX.
9424 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9425 for input and output operands. Fix argument 3 to gen_mextr_rl.
9426 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9427 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9428 (mshf0_w, fipr, ftrv): Likewise.
9429 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9431 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9433 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9434 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9437 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9439 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9440 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9441 (TARGET_SWITCHES): Remove debugh.
9442 (ISA_HAS_TRUNC_W): New macro.
9443 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9444 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9445 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9446 any SImode move_operand.
9447 (se_nonimmediate_operand): Remove.
9448 (mips_sign_extend): New.
9449 (mips_move_2words): Use it for sign-extended source operands.
9450 (override_options): Allow integers to be put into single FPRs.
9451 (mips_secondary_reload_class): Handle integers in float registers.
9452 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9453 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9454 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9455 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9456 (fix_truncdfdi2): Provide only a single alternative, in which the
9457 integer is in a float register. Depend on TARGET_FLOAT64 rather
9459 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9460 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9461 (movdi_internal2): Don't allow the source operand to be sign-extended.
9462 Add alternatives for float registers.
9463 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9464 allows sign-extension.
9465 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9466 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9467 float registers. Remove TARGET_DEBUG_H_MODE test.
9468 (movhi_internal1): Rename to movhi_internal. Don't check
9469 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9470 (movqi_internal1): Rename to movqi_internal and remove
9471 TARGET_DEBUG_H_MODE dependency.
9472 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9474 2002-07-16 Jim Wilson <wilson@redhat.com>
9476 * toplev.c (lang_dependent_init): Create function context for
9479 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9481 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9482 --gc-sections if -r.
9483 * config/cris/cris.h: Ditto.
9485 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9487 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9488 the comparison directly gives a mask suppress addition when cf is
9489 zero by complementing the mask.
9491 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9493 * Makefile.in: Delete references to enquire.
9494 * enquire.c: Move to contrib.
9496 2002-07-16 Stan Shebs <shebs@apple.com>
9498 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9499 config/rs6000/darwin.h.
9500 (ASM_OUTPUT_SKIP): Ditto.
9501 (TEXT_SECTION_ASM_OP): Ditto.
9502 (DATA_SECTION_ASM_OP): Ditto.
9503 (ASM_APP_ON): Define.
9504 (ASM_APP_OFF): Define.
9505 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9506 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9508 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9509 (machopic_function_base_name): Declare result to be const.
9510 (machopic_non_lazy_ptr_name): Ditto.
9511 (machopic_stub_name): Ditto.
9512 * config/darwin-protos.h: Ditto for the prototypes.
9514 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9516 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9518 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9520 * i386.md (prefetch): Fix for 64bit mode.
9521 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9523 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9525 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9526 * i386.c (x86_machine_dependent_reorg): New function.
9527 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9529 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9531 * builtins.c (std_expand_builtin_va_start): Remove unused
9533 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9534 std_expand_builtin_va_start with just two arguments.
9535 * expr.h: Update prototypes.
9537 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9538 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9539 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9540 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9541 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9542 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9543 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9544 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9545 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9546 argument from all implementations of EXPAND_BUILTIN_VA_START
9547 and all uses of std_expand_builtin_va_start.
9549 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9551 * regrename.c (copy_value): Don't record high part copies.
9553 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9555 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9556 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9557 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9559 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9561 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9563 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9564 into addsi3 using register class "x" and "y".
9566 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9567 "earlyclobber" constraint modifier for some alternative.
9569 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9570 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9572 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9574 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9575 (TARGET_SWITCHES): Add -mieee-compare option.
9576 (OVERRIDE_OPTIONS): 32332 is a subset of
9577 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9578 (TARGET_SWITCHES): Fix description of bit-field option.
9579 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9580 -mieee-compare option. Remove 32332 flag.
9582 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9584 * explow.c (convert_memory_address): Remove special handling
9585 when POINTERS_EXTEND_UNSIGNED < 0.
9586 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9587 (movedi_symbolic): Fix typo.
9588 (load_fptr): Remove mode restriction so it works for SI and DI.
9589 (load_fptr_internal1): Ditto.
9590 (load_gprel): Ditto.
9591 (load_symptr_internal1): Ditto.
9593 * config/ia64.c (call_operand): Modify mode check.
9594 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9595 (ia64_expand_move): Ditto.
9596 (ia64_assemble_integer): Handle SImode function pointers.
9597 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9598 (ia64_expand_op_and_fetch): Ditto.
9599 (ia64_expand_compare_and_swap): Ditto.
9600 (ia64_expand_lock_test_and_set): Ditto.
9601 (ia64_expand_lock_release): Ditto.
9603 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9605 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9607 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9608 Richard Earnshaw <rearnsha@arm.com>
9610 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9611 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9613 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9615 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9616 understands to be a memory clobber.
9617 * arm.c (arm_expand_prologue): Use it.
9619 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9621 * ra-rewrite.c: #include reload.h, insn-config.h
9622 * ra-build.c: #include reload.h
9623 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9624 depend on reload.h, insn-config.h.
9626 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9628 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9629 the same size as a word.
9631 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9632 BYTES_BIG_ENDIAN into account.
9634 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9636 * i386.md (prefetch): Fix for 64bit mode.
9637 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9639 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9641 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9643 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9645 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9647 * ginclude/varargs.h: Replace with stub which issues #error.
9648 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9651 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9652 (BUILT_IN_VA_START): New.
9653 * builtins.c (expand_builtin_va_start): Eliminate first
9654 argument and code to implement pre-ISO varargs.
9655 (std_expand_builtin_va_start): Ignore first argument; it is
9657 (expand_builtin): Handle BUILT_IN_VA_START and
9658 BUILT_IN_STDARG_START identically. Delete
9659 BUILT_IN_VARARGS_START case.
9661 * function.c (assign_parms): Delete hide_last_arg and all
9663 (mark_varargs): Delete function.
9664 * function.h (struct function): Delete 'varargs' bit.
9665 (current_function_varargs): Delete macro.
9666 * tree.h: Don't declare mark_varargs.
9668 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9669 (c_expand_body): Don't call mark_varargs.
9670 * c-objc-common.c: Handle BUILT_IN_VA_START and
9671 BUILT_IN_STDARG_START identically. Delete
9672 BUILT_IN_VARARGS_START case.
9673 * c-tree.h: Don't declare c_mark_varargs.
9674 * c-parse.in: Remove grammar rules for '&...' (which has been
9675 commented out since before 2.7.2) and for '...' in K+R
9676 argument declarations.
9678 * builtins.c, function.c, integrate.c, sibcall.c,
9679 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9680 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9681 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9682 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9683 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9684 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9685 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9686 config/stormy16/stormy16.c: Delete all references to
9687 current_function_varargs, and code predicated on that flag.
9689 * config/alpha/alpha.c (alpha_va_start),
9690 config/arc/arc.c (arc_va_start),
9691 config/i386/i386.c (ix86_va_start),
9692 config/mips/mips.c (mips_va_start),
9693 config/mn10300/mn10300.c (mn10300_va_start),
9694 config/rs6000/rs6000.c (rs6000_va_start),
9695 config/s390/s390.c (s390_va_start),
9696 config/sh/sh.c (sh_va_start),
9697 Ignore first argument; it is always 1.
9699 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9700 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9701 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9702 Delete m68hc11_va_start.
9703 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9704 No need to define EXPAND_BUILTIN_VA_START.
9706 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9707 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9709 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9711 PR optimization/7153
9712 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9713 dies in more than one insn.
9715 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9717 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9719 2002-07-15 Michael Matz <matz@suse.de>,
9720 Daniel Berlin <dberlin@dberlin.org>,
9721 Denis Chertykov <denisc@overta.ru>
9723 Add a new register allocator.
9727 * ra-build.c: New file.
9728 * ra-colorize.c: New file.
9729 * ra-debug.c: New file.
9730 * ra-rewrite.c: New file.
9732 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9733 (ra-rewrite.o): New .o files for libbackend.a.
9734 (GTFILES): Add basic-block.h.
9736 * toplev.c (flag_new_regalloc): New.
9737 (f_options): New option "new-ra".
9738 (rest_of_compilation): Call initialize_uninitialized_subregs()
9739 only for the old allocator. If flag_new_regalloc is set, call
9740 new allocator, instead of local_alloc(), global_alloc() and
9743 * doc/invoke.texi: Document -fnew-ra.
9744 * basic-block.h (FOR_ALL_BB): New.
9745 * config/rs6000/rs6000.c (print_operand): Write small constants
9748 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9749 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9750 (df_insn_table_realloc): Size argument now is absolute, not relative.
9751 Changed all callers.
9753 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9754 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9756 2002-06-20 Michael Matz <matz@suse.de>
9758 * df.h (struct ref.id): Make unsigned.
9759 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9761 2002-06-13 Michael Matz <matz@suse.de>
9763 * df.h (DF_REF_MODE_CHANGE): New flag.
9764 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9765 involving subregs with invalid mode changes, when
9766 CLASS_CANNOT_CHANGE_MODE is defined.
9768 2002-05-07 Michael Matz <matz@suse.de>
9770 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9772 2002-05-03 Michael Matz <matz@suse.de>
9774 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9776 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9778 * regclass.c (regclass): Work with all regs which have sets or
9780 (reg_scan_mark_refs): Count regs inside (clobber ...).
9782 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9784 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9785 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9787 (df_bb_refs_update): Don't clear insns_modified here, ...
9788 (df_analyse): ... but here.
9790 * sbitmap.c (dump_sbitmap_file): New.
9791 (debug_sbitmap): Use it.
9793 * sbitmap.h (dump_sbitmap_file): Add prototype.
9795 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9797 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9798 than assume all emits go through df_insns_modify.
9800 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9802 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9803 increase REG_N_REFS (like flow does), so that regclass doesn't
9804 think a reg is useless, and thus, not calculate a class, when it
9807 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9809 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9812 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9815 * config/i386/i386.c (const_int_1_31_operand): New.
9816 * config/i386/i386.h (PREDICATE_CODES): Add it.
9817 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9818 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9819 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9821 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9824 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9825 (floatunssidf2): Likewise.
9826 (floatsidf_ppc64): New insn_and_split.
9827 (floatunssidf_ppc64): Likewise.
9829 2002-07-14 Andreas Jaeger <aj@suse.de>
9831 * config.gcc (sh64): Remove unused
9832 target_requires_64bit_host_wide_int.
9834 2002-07-12 Roger Sayle <roger@eyesopen.com>
9836 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9837 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9838 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9839 whether clear_by_pieces should be used to clear storage.
9840 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9842 * doc/tm.texi: Document these two new target macros.
9844 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9846 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9847 the scratch register.
9848 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9849 of it, forbid reload to use it.
9851 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9853 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9854 usage on 64-bit hosts, return value was truncated to 32 bits.
9856 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9858 * simplify-rtx.c (simplify_subreg): Handle floating point
9859 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9860 the element mode is requested, compute a subreg with an
9861 integer mode of the same size as the element mode first.
9863 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9865 * combine.c (try_combine): When converting a paradoxical subreg
9866 to an extension, take LOAD_EXTEND_OP into account.
9868 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9870 * config.gcc (mips-sgi-irix6*o32): New configuration.
9872 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9874 * configure: Regenerate.
9876 * config/mips/iris6-o32-as.h: New file.
9877 * config/mips/iris6-o32.h: New file.
9879 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9881 (HAVE_AS_SHF_MERGE): Undefine.
9883 * config/mips/t-iris5-as: New file.
9884 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9886 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9887 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9888 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9889 dp-bit.c, fp-bit.c): Move ...
9890 * config/mips/t-iris5-6: ... here.
9891 New file, shared by IRIX 5 and IRIX 6.
9892 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9893 mips-sgi-irix5*): Use it.
9895 * config/mips/iris6.h: Remove duplicate comment.
9897 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9898 !TARGET_IRIX6]: Define.
9899 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9901 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9903 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9905 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9906 and delete code to force constant to register.
9907 * pa-protos.h (adddi3_operand): Add prototype.
9908 * pa.c (adddi3_operand): New function.
9910 2002-07-11 Roger Sayle <roger@eyesopen.com>
9912 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9913 non-ANSI builtin functions.
9915 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9917 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9918 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9919 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9920 (gen_const_vector_0): Use it.
9922 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9924 * pa.md (adddi3): For 32-bit targets, force constants to a register
9925 if they don't fit in an 11-bit immediate. Change insn predicate to
9926 arith11_operand. Remove comment.
9927 * pa.c (cint_ok_for_move): Fix comment.
9928 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9931 2002-07-11 Tim Josling <tej@melbpc.org.au>
9933 Remove front end hard coding from gengtype.c.
9936 (STAGESTUFF): add gtyp-gen.h
9937 (GTFILES): Remove front end specific files.
9938 (GTFILES_FILES_LANGS): New, from configure..
9939 (GTFILES_FILES_FILES): Likewise.
9940 (GTFILES_LANG_DIR_NAMES): Likewise.
9941 (GTFILES_SRCDIR): Likewise.
9942 (gtyp-gen.h): Build from configure information.
9943 (s-gtype): Remove command line parameters from gengtype.
9944 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9945 (mostlyclean): Delete files generated by and for gengtype.
9947 * c-config-lang.in: New file.
9949 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9951 (all_gtfiles_files_files): New. Accumulate language for each file
9953 (gtfiles): Pick up value for C.
9954 (srcdir): AC-SUBST this variable.
9955 (all_gtfiles_files_langs): AC-SUBST this variable.
9956 (all_gtfiles_files_files): AC-SUBST this variable.
9958 * configure: Regenerate.
9960 * gengtype-lex.l (parse_file): Make parameter const.
9962 * gengtype.c (toplevel): include gtyp-gen.h.
9963 (BASE_FILE_<language> unnamed enum): Delete.
9964 (lang_names): Delete (replaced by gtyp-gen.h)
9965 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9967 (NUM_GT_FILES): New.
9968 (NUM_LANG_FILES): New.
9970 (NUM_BASE_FILES): Change calculation.
9971 (open_base_files): Change prototype to avoid warning.
9972 (startswith): Delete.
9973 (get_file_basename): Iterate through generated language list not
9975 (get_base_file_bitmap): Use generated list of files and languages.
9976 (close_output_files): Add prototype to rmove warning.
9977 (main): Iterate through list of generated files from gtyp-gen.h
9978 rather than command line paramaters. Ignore duplicated file
9981 * gengtype.h (parse_file): Amend prototype for const parameter.
9983 * doc/sourcebuild.texi: Document gtfiles variable.
9985 * doc/gty.texi: Document changes to gtfiles variable for front
9988 * objc/config-lang.in (gtfiles): Add files needed for objc front
9991 2002-07-10 Roger Sayle <roger@eyesopen.com>
9994 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9995 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9997 2002-07-10 Roger Sayle <roger@eyesopen.com>
9998 Zack Weinberg <zack@codesourcery.com>
10000 * builtins.def: Make the argument types of abort and exit
10001 independent of the front-end.
10003 2002-07-11 Alan Modra <amodra@bigpond.net.au>
10005 * config/rs6000/linux64.h (ASM_SPEC): Define.
10007 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
10009 * config/rs6000/rs6000.c (emit_frame_save): New.
10010 (rs6000_frame_related): Replace reg2 before reg.
10011 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
10012 and eh_return registers.
10014 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
10016 Revert all patches for optimization of Complex .op. Real.
10017 * complex_part_zero_p: Remove
10018 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
10020 * expand_cmplxdiv_wide: Ditto.
10021 * expand_binop: Ditto.
10023 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10025 * config/avr/avr.md: Fix two 0x80000000 constants to make them
10026 negative also on 64-bit hosts.
10028 Default to -fno-reorder-blocks when optimizing for size.
10029 * config/avr/avr-protos.h (avr_optimization_options): Declare.
10030 * config/avr/avr.c (avr_optimization_options): New function.
10031 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
10033 Optimize returning from simple functions.
10034 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
10035 * config/avr/avr.c (avr_simple_epilogue): New function.
10036 * config/avr/avr.md (return): New insn.
10038 2002-07-10 Douglas B Rupp <rupp@gnat.com>
10040 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
10041 HAS_INIT_SECTION to protection.
10043 2002-07-10 Mark Mitchell <mark@codesourcery.com>
10045 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
10048 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
10050 * combine.c (gen_lowpart_for_combine): Handle vector modes.
10051 Supply non-VOID mode to simplify_gen_subreg.
10053 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
10055 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
10057 2002-07-10 Jeffrey A Law <law@redhat.com>
10059 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
10062 * mn10200.c (expand_epilogue): Fix test to determine which scratch
10065 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
10067 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
10068 Get mode from dest.
10069 If simplify_gen_subreg fails, try next equivalent.
10071 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
10073 * diagnostic.h: #include location.h
10074 (location_t): Move definition to..
10075 * location.h: ... here. New file.
10076 * tree.h: #include location.h
10077 (DECL_SOURCE_LOCATION): New macro.
10078 (DECL_SOURCE_FILE): Use.
10079 (DECL_SOURCE_LINE): Likewise.
10080 (struct tree_decl): REplace filename and linenum with locus.
10081 * Makefile.in (TREE_H): add location.h
10082 (diagnostic.o): Depends on gt-location.h
10083 (gt-location.h): Depends on s-gtype
10085 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10087 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
10088 TARGET_OS_CPP_BUILTINS.
10089 * config/rs6000/aix31.h: Likewise.
10090 * config/rs6000/aix41.h: Likewise.
10091 * config/rs6000/aix43.h: Likewise.
10092 * config/rs6000/aix51.h: Likewise.
10093 * config/rs6000/beos.h: Likewise.
10094 * config/rs6000/darwin.h: Likewise.
10095 * config/rs6000/eabi.h: Likewise.
10096 * config/rs6000/eabisim.h: Likewise.
10097 * config/rs6000/linux.h: Likewise.
10098 * config/rs6000/linux64.h: Likewise.
10099 * config/rs6000/lynx.h: Likewise.
10100 * config/rs6000/mach.h: Likewise.
10101 * config/rs6000/rtems.h: Likewise.
10102 * config/rs6000/sysv4.h: Likewise.
10103 * config/rs6000/vxppc.h: Likewise.
10105 2002-07-09 Devang Patel <dpatel@apple.com>
10106 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
10107 Do not allow ObjC objects as a parameter type for Objective-C methods.
10108 My previous patch restricted 'struct' also.
10110 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
10112 * cpperror.c (cpp_error): Default to directive_line within
10114 * cppexp.c (cpp_interpret_integer): Only use traditional
10115 number semantics in directives.
10116 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
10117 (do_include_common): Similarly.
10118 * cpptrad.c (scan_out_logical_line): Implement accurate
10119 quoting of <> in #include.
10120 * doc/cpp.texi: Update.
10122 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
10123 J"orn Rennecke <joern.rennecke@superh.com>
10125 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
10126 * sh.md (attribute issues): Replace with:
10127 (attribute pipe_model). All users changed.
10128 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
10130 (function units sh5issue, sh5fds): New.
10131 (attribute is_mac_media): New.
10132 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
10133 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
10134 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
10135 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
10136 (call_media, call_value_media, sibcall_media): Likewise.
10137 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
10138 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
10139 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
10140 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
10141 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
10142 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
10143 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
10144 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
10145 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
10146 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
10147 (truncdfsf2_media): Likewise.
10148 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
10149 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
10151 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10153 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
10154 * sh.c (general_extend_operand, inqhi_operand): New functions.
10155 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
10156 alternatives using 'N' modifier. Add type.
10157 (adddi3z_media): Likewise. Enable generator function generation.
10158 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
10159 exact predicates / constraints. Add type.
10160 (subsi3): Allow 0 for SHMEDIA.
10161 (udivsi3_i4_media): Use match_operand for input values
10162 rather than hard registers.
10163 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10164 unnecessarily through hard registers. Keep copies of pseudo
10165 registers outside of the libcall sequence.
10166 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
10167 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
10168 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10169 (extendhidi2, extendqidi2): Likewise.
10170 (andsi3_compact): Name.
10171 (andcdi3): Enable generator function generation.
10172 (zero_extendhisi2, zero_extendqisi2): Rename to
10173 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10174 (extendhisi2, extendqisi2): Rename to
10175 (extendhisi2_compact, extendqisi2_compact).
10176 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10177 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10178 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10179 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10180 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10181 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10182 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10183 (shmedia32_initialize_trampoline_big): Likewise.
10184 (shmedia32_initialize_trampoline_little): Likewise.
10185 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10186 (negdi2): Remove spurious T clobber.
10187 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10188 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10189 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10190 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10191 (ic_invalidate_line_media): Write back data cache before invalidating
10192 instruction cache. Add type.
10193 (movsf_media): Sign-extend when the destination is a general
10194 purpose register. Add type.
10195 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10196 (casesi_worker_0+1): Only increment ref count for proper label.
10197 (casesi_worker_0+2): Likewise.
10199 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10201 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10203 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10205 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10206 from Pmode to ptr_mode.
10207 (get_exception_pointer): Ditto.
10208 (connect_post_landing_pads): Ditto.
10209 (dw2_build_landing_pads): Ditto.
10211 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10212 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10213 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10214 (handle_pragma_redefine_extname): Change to use new function.
10216 2002-07-08 Roger Sayle <roger@eyesopen.com>
10218 * combine.c (combine_simplify_rtx): Add an explicit cast
10219 to avoid signed/unsigned comparison warning.
10220 (simplify_if_then_else): Likewise.
10221 (extended_count): Likewise.
10222 (simplify_shift_const): Likewise.
10223 (simplify_comparison): Likewise.
10225 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10227 * config/mips/mips.md: Add imadd type. Update scheduler description
10228 to use imadd as well as imul.
10229 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10230 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10231 (*mul_sub_si): Likewise for first alternative. Change second
10232 alternative from imul to multi.
10234 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10236 * c-common.c (c_common_post_options): Update prototype;
10237 don't init backends if preprocessing only.
10238 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10239 * langhooks.h (struct lang_hooks): Update post_options to
10241 * toplev.c (parse_options_and_default_flags, do_compile,
10242 lang_independent_init): Update prototypes. Allow the
10243 front end to specify that there is no need to initialize
10245 (general_init): Move call to hex_init here...
10246 (toplev_main): ...from here. Pass flag for back end init
10249 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10251 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10252 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10253 greater_comparison_operator and less_comparison_operator.
10254 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10256 (equality_comparison_operator): New function.
10257 (greater_comparison_operator, less_comparison_operator): Likewise.
10258 * sh.md (beq_media_i): Disable generator function generation.
10259 Use match_operator to handle a whole class of comparisons. Add
10260 modifier in output template to provide branch prediction. Add type.
10261 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10262 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10263 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10264 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10266 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10268 Emit MMIX function prologue and epilogue as rtl.
10269 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10270 not unprototyped get_hard_reg_initial_val.
10271 ("call_value", "nonlocal_goto_receiver"): Ditto.
10272 ("return"): Make define_expand. Move real insn to...
10273 ("*expanded_return"): New pattern.
10274 ("prologue", "epilogue"): New define_expands.
10275 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10276 (struct machine_function): New member in_prologue.
10277 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10278 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10279 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10280 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10281 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10282 (LOCAL_REGNO): Define. Adjust comment.
10283 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10284 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10286 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10288 (mmix_target_asm_function_prologue): Make static. Just mark that
10289 the prologue is being emitted. Move guts to...
10290 (mmix_expand_prologue): New function. Adjust for emitting
10291 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10292 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10293 \n. Move guts to...
10294 (mmix_expand_epilogue): New function. Adjust for emitting
10295 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10296 (mmix_target_asm_function_end_prologue): Mark that the prologue
10298 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10299 (mmix_conditional_register_usage): Improve comments.
10300 (mmix_local_regno): New function.
10301 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10302 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10303 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10304 (mmix_get_hard_reg_initial_val): Ditto.
10306 2002-07-06 Andreas Jaeger <aj@suse.de>
10308 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10310 * gengtype.c (open_base_files): Likewise.
10311 (close_output_files): Likewise.
10312 * tracer.c (find_best_predecessor): Likewise.
10313 (find_best_successor): Likewise.
10314 (ignore_bb_p): Likewise.
10316 2002-07-05 Roger Sayle <roger@eyesopen.com>
10319 * builtin-attrs.def: Define new attribute lists for use in
10321 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10322 ATTRS argument, an enumerated value defined in builtin-attrs.def
10323 that represents the attribute list for the builtins. Modify
10324 all builtin functions to pass an appropriate attribute list.
10325 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10326 their required noreturn attributes.
10327 * tree.h (enum_builtin_function): Ignore the additional parameter
10329 * builtins.c (built_in_names): Likewise.
10330 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10331 argument with a tree representing the functions attribute list.
10332 Pass this "attrs" argument to builtin_function. No longer handle
10333 the noreturn_p processing manually.
10334 (built_in_attributes): Move the definitions from builtin-attrs.def
10335 before c_common_nodes_and_builtins.
10336 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10337 DEF_BUILTIN, passing it to both builtin_function and the changed
10338 builtin_function_2.
10340 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10341 __builtin__exit and __builtin__Exit.
10343 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10345 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10346 QI mode registers in soft registers.
10347 ("zero_extendqihi2"): Do not take into account soft registers
10348 for register allocation (use '*' constraint).
10350 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10352 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10354 ("*ashrsi3"): Likewise.
10355 ("*lshrsi3"): Likewise.
10357 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10359 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10362 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10364 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10365 address computation and memory moves.
10367 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10370 * dwarfout.c (output_reg_number): Fix warning message.
10371 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10374 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10376 * gcc/gcc.c (asm_debug): Move initialization ...
10377 (init_spec): ... here.
10379 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10381 * c-parse.in (extdef): Append ';'.
10382 (old_style_parm_decls): Append ';'.
10384 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10386 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10387 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10388 to gcc_cv_as_gstabs_flag.
10389 * configure: Rebuilt.
10391 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10393 * ggc.h (ggc_add_root): Document as obsolete.
10395 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10397 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10398 (mshflo_w): Likewise.
10400 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10402 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10403 vector mode subregs of constants to finding integer mode
10404 subregs of constants.
10405 * cse.c (cse_insn): Use simplify_gen_subreg.
10406 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10407 From a vector mode expression of different size than the
10410 2002-07-03 Eric Christopher <echristo@redhat.com>
10412 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10413 * config/mips/mips.h: Remove deprecated -m<processor> options
10414 and cc1_cpu_spec associated.
10415 (CONSTANT_ADDRESS_P): Fix last patch.
10416 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10417 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10420 2002-07-03 Stan Shebs <shebs@apple.com>
10422 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10423 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10424 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10426 2002-07-03 Roger Sayle <roger@eyesopen.com>
10428 * combine.c (struct_undo): Change types of recorded substitutions
10429 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10430 (do_SUBST_INT): Change types of the substitution from unsigned int
10431 to int, to avoid compilation warning from SUBST_INT's only caller.
10433 (make_extraction): Add cast to avoid compilation warning.
10434 (force_to_mode): Remove cast to avoid compilation warning.
10436 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10437 Jeff Law <law@redhat.com>
10439 * i386.md (length_immediate attribute): Fix typo.
10440 (length_address attribute): Likewise.
10441 (modrm attribute): Set it to 0 for immediate call instructions.
10442 (jcc_1 pattern): Set modrm attribute to 0.
10443 (jcc_2 pattern ): Likewise.
10444 (jump pattern): Likewise.
10445 (doloop_end_internal pattern): Explicitly set length.
10446 (leave pattern): Fix typo.
10447 (leave_rex64 pattern): Likewise.
10449 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10451 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10452 in FPR as preference.
10454 (floatdidf2, fix_truncdfdi2): Same.
10455 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10456 (floatditf2): Same.
10457 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10458 (ctrdi): Remove FPR alternative and splitter.
10460 2002-07-03 Will Cohen <wcohen@redhat.com>
10462 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10464 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10466 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10467 than UNITS_PER_WORD, unless this is little endian and the first unit
10468 in this word. Let extract_bit_field decide how to load an element.
10469 Force arguments to matching mode.
10470 (expand_vector_unop): Likewise.
10472 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10473 consist of word_mode elements.
10474 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10475 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10476 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10477 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10479 * optabs.c (expand_vector_binop): Try to perform operation in
10480 smaller vector modes with same inner size. Add handling of AND, IOR
10481 and XOR. Reject expansion to inner-mode sized scalars when using
10482 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10483 (expand_vector_unop): Try to perform operation in smaller vector
10484 modes with same inner size. Add handling of one's complement.
10485 When there is no vector negate operation, try a vector subtract
10486 operation. Use simplify_gen_subreg on constants.
10487 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10488 constants into smaller vectors with same inner mode, and to
10489 integer CONST_DOUBLEs.
10491 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10493 * c-parse.in (parsing_iso_function_signature): New variable.
10494 (extdef_1): New, copied from...
10495 (extdef): ... here. Reset parsing_iso_function_signature.
10496 (old_style_parm_decls): Reset parsing_iso_function_signature.
10497 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10498 Warn about ISO C style function definitions.
10499 (nested_function, notype_nested_function): Reset
10500 parsing_iso_function_signature.
10501 (parmlist_2): Set parsing_iso_function_signature.
10503 * doc/invoke.texi (-Wtraditional): Document new behavior.
10505 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10507 * config.gcc (mips*el-*-*): Use tm_defines to set
10508 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10509 * config/mips/little.h: Remove.
10511 2002-07-02 Devang Patel <dpatel@apple.com>
10513 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10514 object as parameter. Prevent something like 'NSObject' to be
10515 used as the type for a method argument.
10517 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10519 * cpptrad.c: Update comment.
10521 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10523 * doc/cpp.texi: Update for traditional preprocessing changes.
10524 * goc/cppopts.texi: Similarly.
10526 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10528 * c-parse.in (designator): Enable designated initializers if ObjC.
10529 (objcmessageexpr): Remove references to objc_receiver_context.
10530 * objc/objc-act.h (objc_receiver_context): Remove decl.
10531 * objc/objc-act.c (objc_receiver_context): Remove.
10532 (lookup_objc_ivar): Test objc_method_context instead of
10533 objc_receiver_context.
10535 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10537 * sh.c (print_operand, case 'N'): Allow zero vector.
10538 (arith_reg_or_0_operand): Likewise.
10539 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10540 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10541 IOR, XOR, PLUS and SET and take their respective constant
10542 ranges into account.
10543 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10544 * sh.md (subdi3, subdi3_media): Allow zero operand.
10545 (movv8qi_i+3): Only vector that is not split is the zero vector.
10546 Fix operand 3 to simplify_subreg.
10547 (movv2si_i): Split alternative 1.
10548 (mshfhi_l_di_rev+1): New splitter.
10550 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10552 PR preprocessor/7029
10553 * cppinit.c (cpp_handle_option): Suppress warnings with an
10554 implicit "-w" for "-M" and "-MM".
10555 * doc/cppopts.texi: Update.
10557 2002-07-01 Roger Sayle <roger@eyesopen.com>
10559 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10560 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10563 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10565 * README.Portability: Fix typos.
10567 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10570 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10571 of indirections for register inside sign-extended mem part.
10573 2002-07-01 Roger Sayle <roger@eyesopen.com>
10575 * tree.h: Modify builtin_function interface to take an extra
10576 argument ATTRS, which is a tree representing an attribute list.
10578 * c-decl.c (builtin_function): Accept additional parameter.
10579 * objc/objc-act.c (builtin_function): Likewise.
10580 * f/com.c (builtin_function): Likewise.
10581 * java/decl.c (builtin_function): Likewise.
10582 * ada/utils.c (builtin_function): Likewise.
10583 * cp/decl.c (builtin_function): Likewise.
10584 (builtin_function_1): Likewise.
10586 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10587 NULL_TREE argument to builtin_function. (builtin_function_2):
10589 * cp/call.c (build_java_interface_fn_ref): Likewise.
10590 * objc/objc-act.c (synth_module_prologue): Likewise.
10591 * java/decl.c (java_init_decl_processing): Likewise.
10592 * f/com.c (ffe_com_init_0): Likewise.
10594 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10595 NULL_TREE argument to builtin_function.
10596 * config/arm/arm.c (def_builtin): Likewise.
10597 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10598 * config/i386/i386.c (def_builtin): Likewise.
10599 * config/ia64/ia64.c (def_builtin): Likewise.
10600 * config/rs6000/rs6000.c (def_builtin): Likewise.
10602 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10604 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10605 * config/mips/t-isa3264: Likewise.
10606 * config/mmix/t-mmix: Likewise.
10608 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10610 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10612 2002-07-01 Roger Sayle <roger@eyesopen.com>
10615 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10616 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10617 B are truth values.
10619 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10621 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10623 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10625 * README.Portability (Function prototypes): Give an example of
10626 declaring and defining a function with no arguments.
10628 * README.Portability (Function prototypes): Document new
10629 variable-argument function macros.
10631 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10633 * sh.c (langhooks.h): Include.
10634 (sh_init_builtins, sh_media_init_builtins): New functions.
10635 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10636 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10637 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10638 (builtin_description): New struct tag.
10639 (signature_args, bdesc): New arrays.
10640 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10641 (print_operand): Add 'N' modifier.
10642 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10643 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10644 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10645 (CONST_COSTS): Add special case for SHmedia AND.
10646 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10647 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10648 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10649 target_operand can also be const or unspec.
10650 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10651 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10652 (attribute type): Add new types.
10653 (anddi3): Add splitter.
10654 (movdi_const_16bit+1): Add code to handle vector constants and
10655 bitmasks efficiently.
10656 (shori_media): Have generator function made.
10657 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10658 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10659 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10660 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10661 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10662 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10663 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10664 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10665 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10666 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10667 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10668 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10669 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10670 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10671 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10672 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10673 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10674 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10675 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10678 (fpu_switch+1, fpu_switch+2): Remove constraint.
10680 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10682 * tree.c (build_function_type_list): Update function comment.
10683 Rename first argument to return_type.
10685 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10687 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10688 tradcif.y and related files.
10690 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10692 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10694 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10696 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10698 See ChangeLog.7 for earlier changes.